Combined With Diverse Art Device Patents (Class 374/141)
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Patent number: 8801275Abstract: A system and method for rapidly determining ambient temperature in a fluid-analyte meter. The meter includes a housing defining an interior space and an area for receiving a fluid sample. A processor and a first temperature sensor are disposed within the interior space of said the housing. A second temperature sensor is disposed on the housing. One or more processors are configured to determine a first temperature value from temperature data received from the first temperature sensor. The processor(s) are also configured to apply a variable current to a temperature-adjustment source such that the second temperature sensor is adjusted to a predetermined steady-state temperature value different from the first temperature value. The processor(s) are further configured to determine an ambient temperature of an exterior space of the housing based on the applied variable current, pre-determined steady-state temperature, and received first temperature values.Type: GrantFiled: September 16, 2011Date of Patent: August 12, 2014Assignee: Bayer HealthCare LLCInventor: Mu Wu
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Publication number: 20140220193Abstract: A thermal processing and control system (300) includes a thermal processing station (312) for receiving food products (14) being carried on a conveyor system (316). A first scanning station (318) is located upstream from the thermal processing station (312) for scanning the food products being carried by the conveyor (316). An actuator (420) automatically connects temperature measuring devices (402) with selected food products (14). A diverter conveyor (324) diverts selected food products (14) from the conveyor (316) to a transverse conveyor (326) for either further processing or alternative processing, depending on how system (300) is configured. The temperature measuring devices (402) are automatically removed from the food products at station (329).Type: ApplicationFiled: December 23, 2013Publication date: August 7, 2014Applicant: John Bean Technologies CorporationInventors: Jon A. Hocker, John R. Strong, Ramesh M. Gunawardena, Richard D. Stockard
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Patent number: 8794827Abstract: Flexible circuits 2, 3 are formed on a flexible insulating sheet 1. A thermal sensor 4 is connected between the circuits 2, 3. The thermal sensor 4 and connecting parts 5 are integrally covered with an elastic insulating resin 6. While the insulating sheet 1 is bent together with the insulating resin 6, the thermal sensor 4 is pushed onto an object to be sensed 8 via the insulating sheet 1. A plurality of thermal sensors 4 are connected in series in a longitudinal direction of the insulating sheet 1. The insulating resin 6 covers the thermal sensors 4 and the connecting parts 5.Type: GrantFiled: December 18, 2009Date of Patent: August 5, 2014Assignee: Yazaki CorporationInventors: Satoshi Ishikawa, Susumu Yamamoto
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Patent number: 8794828Abstract: A method for measuring temperature of an object using the longitudinal mode output by a short cavity fiber laser, includes steps of: a) arranging the short cavity fiber laser, which laser comprises sequentially coupled laser diode pumping source, a wavelength division multiplexer, a fiber bragg grating, an active optical fiber and a loop mirror which are; b) contacting the short cavity fiber laser with the object whose temperature will be measured; c) measuring the drift amount of longitudinal mode output by the short cavity fiber laser; and d) calculating the temperature of the object to be measured. According to the present invention, the temperature can be measured accurately utilizing the features of the short cavity fiber laser. The arranged fiber laser has a small and simple structure, high measuring accuracy, good portability, and can be used in a variety of occasions.Type: GrantFiled: October 9, 2013Date of Patent: August 5, 2014Assignee: Beijing Information Science & Technology UniversityInventors: Lianqing Zhu, Fei Luo, Mingli Dong, Yinmin Zhang, Wei He, Xiaoping Lou
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Patent number: 8794826Abstract: A secure cover for a hot appliance made with heat resistant material having an insulation layer between heat resistant layers that can be stitched with heat resistant thread. The cover prevents users from burning themselves and can be in a shape that covers the hot part of the appliance. The cover has an encasement enclosing a band. The encasement runs along the cover's perimeter and secures the cover on the appliance. The cover may include flares that are used to attach the secure cover to the hot appliance without having the user's fingers approach too close to the hot metal of the appliance. The cover transmits heat, allowing the individual to be aware of the fact that the appliance is hot. The cover may include temperature sensitive fabric, a light indicator or other visual display with a written indication that the appliance is hot.Type: GrantFiled: January 31, 2011Date of Patent: August 5, 2014Inventor: Judith Tracy
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Patent number: 8794825Abstract: A sampling port includes an elongated flexible support tube having an interior surface bounding a first passageway extending between a first end and an opposing second end, the first passageway being closed at the first end of the support tube and open at the second end of the support tube. An elongated flexible sampling tube has an interior surface bounding a second passageway extending between a first end and an opposing second end, the second passageway being open at the first end of the sampling tube, at least a portion of the sampling tube adjacently extending along the length of the support tube and being connected to the support tube. A flange encircles and radially outwardly projecting from the support tube and the sampling tube at a location spaced apart from the first end of the support tube and the first end of the sampling tube.Type: GrantFiled: January 25, 2011Date of Patent: August 5, 2014Assignee: Life Technologies CorporationInventor: Michael E. Goodwin
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Patent number: 8790005Abstract: A sensor for determining a temperature in the cabin of a motor vehicle including a temperature sensor for detecting the temperature of a spatial region adjoining the temperature sensor or surrounding it, a solar sensor for detecting the solar radiation to which the cabin of the motor vehicle is exposed, the temperature sensor and the solar sensor disposed together in a sensor housing, wherein the temperature sensor is connected to two first electric connecting elements which are lead through the sensor housing and the solar sensor is connected to two second electric connecting elements which are lead through the sensor housing, and wherein the first and second connecting elements are configured separately from each other, at least inside the sensor housing.Type: GrantFiled: January 28, 2010Date of Patent: July 29, 2014Assignee: Visteon Global Technologies, Inc.Inventors: Frank Tylinski, Mario Wirtz
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Patent number: 8790007Abstract: A ceramic heater includes a disk-shaped ceramic plate and a shaft. The ceramic plate includes a wafer-placing surface. The shaft has a hollow shape and is bonded to a surface of the ceramic plate opposite to the wafer-placing surface. A thermocouple conduit is formed in the ceramic plate so as to extend from a central portion of the ceramic plate to a position which is short of an outer peripheral surface of the ceramic plate. A thermocouple guide having a pipe-like shape is attached to the back surface of the ceramic plate. A guide hole in the thermocouple guide is connected to a portion of the thermocouple conduit at the central portion of the ceramic plate. The guide hole is disposed so as to be inclined with respect to the direction in which the thermocouple conduit extends.Type: GrantFiled: April 30, 2012Date of Patent: July 29, 2014Assignee: NGK Insulators, Ltd.Inventor: Yoshinobu Goto
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Patent number: 8783945Abstract: A superheat sensor (1) for sensing superheat of a fluid flowing in a flow channel (3) is disclosed. The sensor (1) comprises a flexible wall defining an interface between an inner cavity (5) having a charge fluid (6) arranged therein and the flow channel (3). The flexible wall is arranged in the flow channel (3) in thermal contact with the fluid flowing therein, and the flexible wall is adapted to conduct heat between the flow channel (3) and the inner cavity (5). Thereby the temperature of the charge fluid (6) adapts to the temperature of the fluid flowing in the flow channel (3), and the pressure in the inner cavity (5) is determined by this temperature. A first wall part (7, 14) and a second wall part (9, 16) are arranged at a variable distance from each other, said distance being defined by a differential pressure between the pressure of the charge fluid (6) and the pressure of the fluid flowing in the flow channel (3), i.e.Type: GrantFiled: August 18, 2009Date of Patent: July 22, 2014Assignee: Danfoss A/SInventors: Asbjoern Leth Vonsild, Claus Thybo, Leo Bram, Jakob Spangberg
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Patent number: 8783947Abstract: A food cooking container provided with an electronic temperature monitoring device, the electronic temperature monitoring device being powered by converting thermal energy into electrical energy by the parasitic exploitation of temperature differences generated between the hot container and a heat dissipating metal mass, and activates a device in the form of a piezoelectric buzzer or LEDs, to indicate pre-set safety temperature limits. The electronic temperature monitoring device includes an electronic thermoelectric harvesting sensor for converting thermal energy into electrical energy via its electronic thermoelectric harvesting system.Type: GrantFiled: December 21, 2012Date of Patent: July 22, 2014Assignee: Ballarini Paolo & Figli S.p.A.Inventors: Francesco Ferron, Jacopo Ferron
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Patent number: 8777482Abstract: A method for detecting defect in a weld seam during laser welding. The method includes performing a two-dimensionally locally resolved detection of radiation that is emitted by a solidified molten mass that is adjacent to a liquid melting bath. The method also includes determining at least one characteristic value for heat dissipation in the solidified molten mass by evaluating the detected radiation along at least one profile-section of the solidified molten mass, and detecting a defect in the weld seam by comparing the at least one characteristic value with at least one reference value.Type: GrantFiled: November 24, 2009Date of Patent: July 15, 2014Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Dieter Pfitzner, Tim Hesse, Winfried Magg
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Publication number: 20140192838Abstract: A drinking glass for beer consumption comprising: an eighteen-ounce volume; a first fill marker; a second fill marker; and a thermometer integrated into the body of the glass. In one particular embodiment, the first fill marker indicates a 16-ounce fill level and the second fill marker indicates a 4-ounce fill level. The thermometer may be positioned at the 4-ounce fill level as a indicator of the 4-ounce fill level.Type: ApplicationFiled: January 6, 2013Publication date: July 10, 2014Inventor: GARY LAWRENCE
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Patent number: 8770835Abstract: The disclosure provides a system, tools and methods for estimating a property or characteristic of a fluid downhole. In one aspect, the method may include: heating the fluid at a selected or first location during a first time phase, taking temperature measurements of the fluid substantially at the selected location during a second time phase, and estimating the property of the downhole fluid using temperature measurements. Temperature measurements may also be taken at a location spaced apart from the first location and used to estimate the property of the fluid. The tool may include a device that heats the fluid during a first time phase and takes temperature measurements of the fluid during a second time phase. A processor uses the temperature measurements and a model to estimate a property of interest of the fluid.Type: GrantFiled: October 4, 2007Date of Patent: July 8, 2014Assignee: Baker Hughes IncorporatedInventors: Stefan Sroka, Peter Schaefer
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Patent number: 8770837Abstract: Methods and thermowell systems that can be uses in high dynamic pressure environments. A thermocouple system includes a thermowell configured to enter a structure through which a medium flows; an elongated probe provided partially inside the thermowell and configured to measure a temperature; at least one o-ring disposed around the elongated probe at a first end, the o-ring being configured to dampen a vibration for the elongated probe by contacting the thermowell; and an elastomer disposed around the elongated probe section at a second end, the elastomer being configured to dampen the vibration for the elongated probe by contacting the thermowell.Type: GrantFiled: December 21, 2009Date of Patent: July 8, 2014Assignee: Nuovo Pignone S.p.A.Inventors: William C. Egan, Robert Schultz
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Patent number: 8768530Abstract: A predefined mathematical relationship that is stored in the memory of a computing system is accessed, wherein the relationship refers to temperatures of a number of points in the system, wherein the points together define a zone. The mathematical relationship yields a representative temperature for the zone. Temperature data from sensors in the system is obtained and applied to thermal models, to estimate the temperatures of at least some of the points that define the zone. The representative temperature for the zone is computed using the estimated temperatures as input to the mathematical relationship. A decision is then made on whether or not to change a power consuming activity limit in the system, based on the computed representative temperature. Other embodiments are also described and claimed.Type: GrantFiled: August 23, 2010Date of Patent: July 1, 2014Assignee: Apple Inc.Inventors: Frank Faqiu Liang, Jay S. Nigen, Amaury J. Heresztyn, Keith Cox
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Particle dynamics microscopy using temperature jump and probe anticorrelation/correlation techniques
Patent number: 8757871Abstract: An apparatus and methods for characterizing the response of a particle to a parameter that characterizes an environment of the particle. A change is induced in the parameter characterizing the environment of the particle, where the change is rapid on a timescale characterizing kinetic response of the particle. The response of the particle is then imaged at a plurality of instants over the course of a period of time shorter than the timescale characterizing the kinetic response of the particle. The response may be detected by measuring a temperature jump or by measuring correlation and anticorrelation between probe parameters across pixels. More particularly, the particle may be a molecule, such as a biomolecule, and the environment, more particularly, may be a biological cell. The parameter characterizing the environment of the particle may be a temperature, and change may be induced in the temperature by heating a volume that includes the particle, either conductively or radiatively.Type: GrantFiled: August 16, 2011Date of Patent: June 24, 2014Assignee: The Board of Trustees of the University of IllinoisInventors: Martin Gruebele, Simon Ebbinghaus, Apratim Dhar, J Douglas McDonald -
Patent number: 8753008Abstract: A thermal imaging device, which may be incorporated in an industrial monitoring system, is contained and protected by an enclosure that includes a window assembly. The window assembly includes a removable window and a temperature sensor, wherein the window provides a passage for infrared radiation to the imaging device, within the enclosure, and the temperature sensor is positioned, within the enclosure, for measuring a temperature of the removable window, and is adapted to communicate with circuitry of the imaging device. The window assembly may further include a removable retaining ring and a mounting plate. The mounting plate may include a bezel and an outer shoulder formed in a first side thereof, wherein the bezel receives the removable window and the outer shoulder receives the retaining ring, so that the retaining ring may hold the window against the bezel.Type: GrantFiled: June 26, 2009Date of Patent: June 17, 2014Assignee: Fluke CorporationInventors: Paul S. Carlson, Mathew N. Rekow
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Patent number: 8746971Abstract: In a device and method for taking temperature readings on an HVAC system, a first probe is connectable in thermal communication with the HVAC system for taking a first temperature reading thereof. A second probe is connectable in thermal communication with the HVAC system for taking a second temperature reading thereof that is independent of the first temperature reading. A digital display is connectable to the first and second probes for displaying the first and second temperature readings.Type: GrantFiled: March 21, 2012Date of Patent: June 10, 2014Assignee: Irwin Industrial Tool CompanyInventors: Bryan Alfano, Joseph J. Houle
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Patent number: 8740456Abstract: Adjusting current based on temperature. A change in temperature of a connection between a first device and a second device may be measured. The change in temperature may be performed while the first device provides current to the second device over the connection. If the change in temperature is above a threshold, the current being provided from the first device to the second device may be reduced. The change in temperature may be performed by the first device and/or the second device, e.g., by measuring the temperature of a connector of the connection.Type: GrantFiled: May 17, 2011Date of Patent: June 3, 2014Assignee: SMSC Holdings S.A.R.L.Inventors: Morgan H. Monks, Kenneth W. Gay, Timothy J. Knowlton
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Patent number: 8740453Abstract: In one embodiment, a microcalorimeter system includes a first microfluidic channel coupling a calorimeter with a sample chamber. A second microfluidic channel couples the calorimeter with a waste chamber. An inertial pump includes a fluid actuator integrated asymmetrically within the first microfluidic channel, and the fluid actuator is capable of selective activation to pump fluid from the sample chamber to the calorimeter and from the calorimeter to the waste chamber through the first and second microfluidic channels, respectively.Type: GrantFiled: March 31, 2011Date of Patent: June 3, 2014Assignee: Hewlett-Packard Development Company, L.P.Inventors: Erik D. Torniainen, Pavel Kornilovich, Alexander Govyadinov, David P. Markel
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Publication number: 20140146849Abstract: A device for positioning a temperature sensor includes a support structure and a lower platen supported by the support structure. The lower platen includes an upper surface, and at least a portion of the upper surface is located in a horizontal plane. The device further includes a sensor guide structure that includes an aperture having a centerline axis. The aperture is oriented horizontally and is configured to receive a temperature sensor. The sensor guide structure is vertically movable relative to the upper surface of the lower platen in proportion to a thickness of a food product supported on the upper surface of the lower platen, as measured in a direction perpendicular to the horizontal plane.Type: ApplicationFiled: November 28, 2012Publication date: May 29, 2014Inventor: James E. Randall
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Patent number: 8734009Abstract: A system, method and device determine the state of a beverage and communicate information regarding the beverage. A communication device runs an application that determines the start temperature of the beverage to be cooled and sets a desired end temperature. Thermochromatic inks are used on the container label or packaging of the container to convey temperature information. A camera of the communication device senses temperature information of an image of the container. The application then determines an amount of time for cooling the beverage also taking into consideration the type and size of container. The beverage is placed in a cooling device, a timer is initiated by the user, and the application later generates a message indicating the beverage has reached the desired end temperature. The user may link information generated from the application to social networking sites for purposes such as generating invitations to friends within the social network.Type: GrantFiled: December 6, 2011Date of Patent: May 27, 2014Assignee: Millercoors, LLCInventors: Jason Morgan Kelly, Ray Alan Toms, Charles Ho Fung
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Patent number: 8727608Abstract: A moisture meter with non-contact temperature measurement capability having a housing, a moisture-detecting device coupled to or contained at least partially in the housing, and having an output related to measured moisture parameters, a non-contact, optically-based temperature sensing device coupled to the housing, having an output related to sensed temperature, an output display contained in the housing, for displaying measurements to a user, and circuitry contained in the housing for processing both the moisture-detecting device output and the non-contact temperature sensing device output, and transmitting the processed outputs to the output display. The moisture-detecting device can be either one or both of a contact-type moisture-detecting device such as a pad on the rear side of the housing, and a pin-type moisture-detecting device in a hand-held probe, and electrically coupled to the circuitry in the housing through a cord.Type: GrantFiled: August 20, 2007Date of Patent: May 20, 2014Assignee: FLiR Systems, Inc.Inventor: Gerald W. Blakeley, III
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Patent number: 8727614Abstract: A method for monitoring a status of a sleeve for lining a system of pipes or conduits, the sleeve being impregnated with a curable resin, includes the steps of providing the sleeve, disposing at least one fiber optic sensor in thermally conductive contact with the sleeve, and generating, using the at least one fiber optic sensor, a positionally resolved thermographic image representative of a temperature of the sleeve as a function of position and time.Type: GrantFiled: February 23, 2012Date of Patent: May 20, 2014Inventor: Ulrich Glombitza
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Patent number: 8727607Abstract: A method of calibrating a heater system for heating a surface of a structure, the heater system including a heater element, a temperature sensor proximate the heater element for outputting a signal indicative of the temperature of the heater element, and a controller for controlling the supply of power to the heater element in dependence on the signal to maintain the temperature of the heater element at a first substantially constant temperature. The method comprises: immersing the structure in a fluid for maintaining the surface of the structure at a second substantially constant temperature; supplying an amount of power to the heater element; receiving the signal from the temperature sensor and determining a temperature at the temperature sensor; and determining a setpoint temperature for controlling the heater element in dependence on the signal and the second substantially constant temperature.Type: GrantFiled: April 25, 2011Date of Patent: May 20, 2014Assignee: Ultra Electronics LimitedInventor: Ian McGregor Stothers
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Patent number: 8727610Abstract: The object is to provide a laser processing apparatus, a laser processing temperature measuring apparatus, a laser processing method, and a laser processing temperature measuring method which can highly accurately detect the processing temperature when carrying out processing such as welding with laser light. A laser processing apparatus 1A for processing members DR, UR to be processed by irradiating the members with laser light LB comprises a laser (semiconductor laser unit 20A) for generating the laser light LB; optical means for converging the laser light LB generated by the laser onto processing areas DA, UA; and a filter 30, disposed between the members DR, UR to be processed and the optical means, for blocking a wavelength of fluorescence generated by the optical means upon pumping with the laser light LB; wherein light having the wavelength blocked by the filter 30 is used for measuring a temperature of the processing areas DA, UA.Type: GrantFiled: November 24, 2009Date of Patent: May 20, 2014Assignee: Hamamatsu Photonics K.K.Inventors: Satoshi Matsumoto, Tsuyoshi Kosugi
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Patent number: 8727609Abstract: A method for thermal characterization of a portion of first material of elongate shape on which there is arranged a portion of a second, electrically conductive material of elongate shape, the method including: a) determining characteristic of the portion of second material, b) applying an electric current of angular frequency between ends of the portion of the second material, and measuring the angular frequency harmonic of the electric voltage between these ends for different values of angular frequency, c) calculating coefficient of thermal conductivity of the portion of first material from the values of the harmonic and of the determined characteristic, a width of the portion of the first material being between about 0.9 and 1.1 times the width of the portion of second material, the portion of first material being surrounded by thermal insulation.Type: GrantFiled: October 28, 2010Date of Patent: May 20, 2014Assignee: Commissariat à l'énergie atomique et aux énergies alternativesInventors: David Hauser, Marc Plissonnier
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Patent number: 8727613Abstract: A dual parameter sensor for sensing temperature and mechanical or chemical or related information is disclosed. The sensor is formed of an optical waveguide suitable for use in-situ in a high temperature environment having a Bragg grating written into a core region thereof with short-pulsed electromagnetic radiation. By noting the thermal Black Body radiation level above 650° C., wavelength shifts due to temperature can be decoupled from wavelength shifts due to the other parameter being sensed. Advantageously the thermal radiation can be used as an optical source to probe the Bragg grating, considerably simplifying the interrogating apparatus, removing the need for an extrinsic optical source to probe the sensor.Type: GrantFiled: May 30, 2011Date of Patent: May 20, 2014Assignee: National Research Council of CanadaInventor: Stephen J. Mihailov
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Patent number: 8716629Abstract: This invention relates to a temperature sensor for body temperature measurements. The temperature sensor is made of several layers, where a first layer has a central heater embedded therein, a second layer which is attached to the first layer has at least one first thermistor embedded therein for measuring a first temperature value, a third layer has at one ore second thermistor embedded therein separated from the first thermistor for measuring at least one second temperature value, but this third layer is adapted to be in contact to the skin of the surface of the body for conducting the heat escaping from the body through the layers. The difference between the first and the second temperature values indicates the heat flux from the body. The heat emitted from central heater is tuned oppositely to the heat flux until a zero heat flux is reached, where the temperature at the at least one second thermistor at zero heat flux indicates the body temperature. These layers are fabric layers.Type: GrantFiled: April 1, 2010Date of Patent: May 6, 2014Assignee: Koninklijke Philips N.V.Inventors: Jasper Klewer, Amy Cheung, Liesbeth Van Pieterson, Erik Bakkers
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Patent number: 8708559Abstract: A system for monitoring the forming of a solid object having a sensor string positionable in a forming structure before the curing process and a communication line extending along a string axis between a first and second end. The string further including a plurality of sensors joined to the communication line between the ends and each sensor being mounted at a set position on the line. Each sensor having a sensor body and a sensor housing and the sensor body including an electrical connecter to electrically join an electrical structure to the communication line at the set position. The electrical structure including a temperature sensor configured to monitor temperature near the set position and further including an electronic identification code corresponding to the set position of the sensor along the axis. The system further including a transmitting device for selectively communicating the temperature and identification code.Type: GrantFiled: January 16, 2013Date of Patent: April 29, 2014Assignee: Pile Dynamics, Inc.Inventors: George R. Piscsalko, Frank Rausche, Dean A. Cotton, Michael Ference
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Patent number: 8708554Abstract: A leak detection apparatus for aircraft bleed air systems includes a supporting spacer positioned within the shroud and supported upon the bleed air duct of the aircraft. A sleeve supported on the exterior of the shroud further supports a plenum having generally cylindrical sensor tubes through which sensor wire sets pass. A director positioned within the shroud above the bleed air duct is coupled to a generally cylindrical accumulator which in turn is in communication with the plenum. Appropriate apertures are provided to vent and direct bleed air from the shroud interior to the sensor wire sets and thereafter vent outwardly into cooler ambient air. The sensor wire sets respond to the temperature of the bleed air leakage to trigger alarm apparatus.Type: GrantFiled: May 12, 2011Date of Patent: April 29, 2014Assignee: Arrowhead Products CorporationInventors: William W. Thompson, Allen W. Harwood, Glenn Stark
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Patent number: 8702304Abstract: Methods and systems for determining when an electrical contact reaches the maximum allowable temperature. The methods and systems include defining a plurality of temperature indicators installed in at least one surface of the electrical contact to indicate at least one specific temperature; providing a trace material within the at least one temperature indicator; allowing the electrical contact to reach the at least one specific temperature at which the at least one temperature indicator is designed to activate in or on the at least one surface of the electrical contact; causing the trace material to disperse from the at least one temperature indicator into a surrounding environment; and monitoring the surrounding environment to determine when a predetermined quantity of the trace material has dispersed into the surrounding environment, thereby indicating that the electrical contact has reached the at least one specific temperature at which the at least one temperature indicator is designed to activate.Type: GrantFiled: March 14, 2011Date of Patent: April 22, 2014Inventor: Bruce W. Nichols
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Patent number: 8702307Abstract: Embodiments include a system and method for determining the temperature of the liquid crystal layer of a liquid crystal display. Because LCD performance is dependant on the temperature of the liquid crystal layer, performing particularly poorly in colder temperatures many LCD's are available with integral heaters. Determining the temperature of the liquid crystal layer of an LCD is imperative for appropriate thermal management, which in turn leads to more-optimal LCD lifetime. Exemplary embodiments relate to accurately determining the temperature of the liquid crystal layer of an LCD by employing the integrated heater layer as a temperature sensor. When the relationship between the temperature of the integral heater is known, and the integral heater is disposed very near the liquid crystal layer, then determining the resistance of the metal heater layer, allows for rapid, accurate determination of the average temperature of the liquid crystal layer, and correspondingly better thermal management.Type: GrantFiled: September 5, 2008Date of Patent: April 22, 2014Assignee: American Panel CorporationInventor: Jack Bartholmae
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Patent number: 8702305Abstract: In a temperature sensor (1), a pair of electrode wires (25) of a thermistor element (21) are formed of a material prepared by adding strontium to platinum or a platinum alloy and without addition of zirconia or a like oxide. Rear end portions of the electrode wires (25) formed of the above-mentioned material and front end portions of sheath core wires (3) are laser-welded to one another in an overlapping condition.Type: GrantFiled: June 23, 2009Date of Patent: April 22, 2014Assignee: NGK Spark Plug Co., Ltd.Inventors: Hitoshi Yokoi, Masamichi Ito, Takaaki Chosokabe, Masahiko Nishi
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Patent number: 8702303Abstract: Methods and devices for mounting a sensor are presented herein. A temperature sensor assembly for a capacitor bank is disclosed that includes two opposing substrates, and a plurality of contact temperature sensors attached to each substrate. Each temperature sensor is configured to directly contact a surface of one of the capacitor cans in the capacitor bank and therefrom generate a signal indicative of the temperature of the capacitor can. A biasing member attaches the two substrates together. The biasing member is configured to selectively contract, such that the width of the sensor assembly is less than the gap distance between adjacent sets of tandem capacitor cans and the sensor assembly can insert between the sets of capacitor cans, and expand, such that the width of the sensor assembly is greater than the gap distance and the sensor assembly is tensioned against and thereby secured between the sets of capacitor cans.Type: GrantFiled: June 29, 2011Date of Patent: April 22, 2014Assignee: Schneider Electric USA, Inc.Inventors: Jeffrey J. Farago, Marcelo Perez, Stewart J. Harding
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Patent number: 8696198Abstract: A temperature recorder mainly includes a micro control unit (MCU), a temperature sensing circuit, a memory with RF transmission function, and at least one antenna unit. The MCU electrically connects to the temperature sensing circuit and the memory, and the antenna unit electrically connects to the memory. The temperature sensing circuit senses external temperature variations surrounding the temperature recorder, and the sensed temperature variations are progressed by the MCU and then stored into the memory in accordance with scheduled parameters. The temperature recorder can be connected externally through wired serial transmitting interface or wireless radio frequency (RF) transmitting interface when internal temperature data needs to be retrieved, or a new parameter needs to be written into the memory. Thus, the memory in the temperature recorder can be retrieved and written via both wired connection and wireless connection, the usage of the temperature recorder is more flexible.Type: GrantFiled: August 25, 2011Date of Patent: April 15, 2014Assignee: Jogtek Corp.Inventors: Wei-Chun Huang, Tsung-Hsing Hsieh
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Patent number: 8691322Abstract: A method for measuring the thickness of a coating on a component section of a rotating component, wherein a heat expansion of the component section is determined by detecting a component core temperature and an actual coating thickness is produced, a device for conducting a method of this type having a temperature detecting system and having an evaluating device, as well as a production process and a coating system, are disclosed.Type: GrantFiled: May 10, 2012Date of Patent: April 8, 2014Assignee: MTU Aero Engines GmbHInventors: Jochen Zierhut, Susanne Hogger
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Patent number: 8684596Abstract: An alternating current impedance-estimating section (106) estimates an alternating current impedance (Rh) of the secondary battery based on electric current (I) and voltage (V) of the secondary battery detected when a ripple generating section causes a ripple current to flow in the secondary battery. A temperature estimating section (108) estimates the temperature (T) of the secondary battery based on the alternating current impedance (Rh) estimated by the alternating current impedance-estimating section (106) with the use of the relation, obtained in advance, between the temperature (T) of the secondary battery and the alternating current impedance (Rh) of the secondary battery at a ripple frequency.Type: GrantFiled: July 7, 2010Date of Patent: April 1, 2014Assignee: Toyota Jidosha Kabushiki KaishaInventors: Yuji Nishi, Hidenori Takahashi, Masatoshi Tazawa, Masanobu Matsusaka, Keiji Kaita
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Patent number: 8684598Abstract: A thermoelement for measuring the temperature in gaseous or fluid media by means of one or more thermocouples comprising wires of different metals welded together which give off a resulting electrical voltage when heated and are configured as a measuring insert arranged in an insulating rod disposed in a heat-resistant protective tube that can be connected to a connection head, the protective tube being wholly or partially surrounded by a holding tube. To prevent a high input of heat which has an unfavourable effect on temperature measurement, the holding tube is supported against the protective tube at a radial distance from the protective tube, and a heat-resistant trace and optionally an insulating material are inserted between the protective tube and the holding tube, and the holding tube is attached to the connection head and/or the protective tube in one or both end areas and is provided with thermal insulation.Type: GrantFiled: May 11, 2011Date of Patent: April 1, 2014Assignee: innovatherm Prof. Dr. Leisenberg GmbH & Co. KGInventors: Christian Hoβbach, Peter Krieg, Detlef Maiwald, Hans-Peter Mnikoleiski, Wolfgang Uhrig
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Patent number: 8678645Abstract: Reliably and quickly acting device that can be cheaply employed for monitoring the flow of water vapor, having a water vapor line extending between a switching valve and a cross-section connection, in particular a nozzle, and a temperature sensor monitoring the temperature in the line.Type: GrantFiled: September 22, 2009Date of Patent: March 25, 2014Assignee: Krones AGInventors: Josef Hausladen, Hannelore Sollner, Bettina Huber
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Patent number: 8672539Abstract: A multiple sensor fiber optic sensing system. A method of sensing distributed temperature and at least another property in a well includes the steps of: interconnecting an optical switch to an optical fiber which extends along a wellbore in the well; operating the optical switch to optically connect the optical fiber to an interferometric measurement system; and operating the optical switch to optically connect the optical fiber to a distributed temperature measurement system. Another method includes the steps of: installing an optical fiber along a wellbore in the well, the optical fiber being a first distributed temperature sensor, the installing step including providing a substantial length of the optical fiber proximate a second sensor which senses the well property; and calibrating the second sensor using a temperature sensed by the first sensor in the substantial length of the optical fiber.Type: GrantFiled: June 8, 2009Date of Patent: March 18, 2014Assignee: Halliburton Energy Services, Inc.Inventor: Neal G. Skinner
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Patent number: 8672541Abstract: A temperature sensor (100) includes a heat-sensitive element (21) having a thermistor sintered-body (22), an insulating support (31), an insulation sheath (41) and a housing tube (11). The insulating support (31) is in contact with the rear end of the heat-sensitive element (21) and the insulation sheath (41) is in contact with the rear end of the insulating support (31). The housing tube (11) accommodates the heat-sensitive element (21), the insulating support (31) and the insulation sheath (41). The housing tube (11) includes a sheath accommodation portion (14) which accommodates the insulation sheath (41) and a distal accommodation portion (13). The distal accommodation portion (13) is located toward the distal end of the housing tube (11) with respect to the sheath accommodation portion (14), is smaller in outside diameter than the sheath accommodation portion (14), and accommodates at least half of the insulating support (31) as measured from the axially distal end of the insulating support (31).Type: GrantFiled: August 18, 2011Date of Patent: March 18, 2014Assignee: NGK Spark Plug Co., Ltd.Inventors: Masamichi Ito, Koji Matsuo, Satoshi Ishikawa
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Patent number: 8668384Abstract: An apparatus includes a temperature detector coupled to a conductive layer of an electrophoretic display device. The temperature detector is operable to measure a leakage current that is responsive to a temperature associated with the electrophoretic device and determine the temperature associated with the electrophoretic device based at least in part on the measured leakage current.Type: GrantFiled: October 7, 2010Date of Patent: March 11, 2014Assignee: Raytheon CompanyInventors: Benjamin M. Howe, Gary A. Frazier
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Patent number: 8662746Abstract: A gas turbine component (49) may be instrumented to provide a plurality of signals indicative of thermal measurements in a high temperature combustion environment of the gas turbine. A thermocouple arrangement may include a first thermocouple leg (50) disposed within a thickness of the component. At least two or more thermocouple legs (52, 53, 54) is each electrically connected to the first leg to form individual thermocouple junctions (56, 57, 58, 59) along the first leg for conversion of respective thermal gradients to respective electrical signals, such as electromotive force (emf) based voltages. The thermocouple arrangement may be used in combination with a thermographic system (70) to calculate heat flux over a region of the turbine component.Type: GrantFiled: January 28, 2011Date of Patent: March 4, 2014Assignee: Siemens, Energy Inc.Inventors: Ramesh Subramanian, Anand A. Kulkarni, Vinay Jonnalagadda, David J. Mitchell
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Patent number: 8665424Abstract: An optical absorption gas analyzer is provided for determining the concentration of a target gas in a sample, comprising: a chamber for containing the sample in use; an optopair, comprising a light emitting diode (LED) arranged to emit radiation into the chamber and a photovoltaic radiation detector arranged to detect radiation transmitted through the chamber from the LED and to output a corresponding detection signal SS; a temperature sensor arranged in thermal contact with the LED and the photovoltaic radiation detector, and to output a temperature signal T representing the temperature of the optopair; a memory having stored therein data representative of the baseline detection signal ST output by the optopair in the absence of the target gas as a function of the temperature of the optopair across a range of temperatures; and a processor adapted to generate a differential detection signal SA indicative of the concentration of target gas in the sample by retrieving from the memory the baseline detection signType: GrantFiled: November 11, 2010Date of Patent: March 4, 2014Assignee: BAH Holdings LLCInventor: Michael Tkachuk
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Patent number: 8662744Abstract: A method of calibrating a position sensor in an automotive transmission having a transmission housing having mounted therein a casing (10) for the position sensor which includes a pressure member (14) movably supported in the casing (10), and an electrical displacement sensor (38) actuated by the pressure member (14) for measuring the position of the pressure member (14) relative to the casing (10), such that, after the casing (10) of the position sensor has been mounted in the transmission housing, the displacement sensor (38) is used for performing at least one calibration measurement for at least one gear position, and, for each gear position to be detected, a tolerance range for the corresponding measurement value of the displacement sensor is defined on the basis of the result of the calibration measurement.Type: GrantFiled: July 15, 2009Date of Patent: March 4, 2014Assignee: Rollax GmbH & Co. KGInventors: Wolfgang Rösch, Thomas Ullrich
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Patent number: 8657490Abstract: A method for measuring the temperature of an electrical conductor, the method comprising (a) providing a clamp comprising a flexible, thermally conductive material in thermal contact with the electrical conductor, wherein the clamp has an outer surface of a known emissivity value, or a coating of a known emissivity value is disposed on the outer surface of the clamp and (b) measuring the infrared (IR) temperature of the clamp to determine the temperature of the electrical conductor.Type: GrantFiled: February 7, 2013Date of Patent: February 25, 2014Assignee: Electric Power Research Institute, Inc.Inventors: Gary Charles Sibilant, Andrew John Phillips, Daniel Clinton Lawry
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Patent number: 8657487Abstract: A method for on-orbit calibration of the temperature sensors of a simulated blackbody is disclosed. The method may include selecting a simulated blackbody traveling in a micro-gravity environment and comprising a sensor, a container positioned proximate the senor and containing a material, and a heat transfer device positioned proximate the at least one container. The heat transfer device may transition the material through a phase change. The temperature sensor may monitor the temperature of the material during the phase change. A correction may be calculated to correct any disparity between the temperature reported by the temperature sensor during the phase change and the known plateau temperature corresponding to that phase change. The correction may be applied to subsequent temperature readings obtained using the temperature sensor.Type: GrantFiled: June 11, 2009Date of Patent: February 25, 2014Assignee: Utah State University Research FoundationInventors: Gail Bingham, Troy Shane Topham, Alan Thurgood
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Patent number: 8651735Abstract: A sensor arrangement for determining an inside temperature in a motor vehicle having a climate control device and at least a panel is at least a part of a control part of the climate control device, where the sensor arrangement includes a housing with at least a front wall and a rear wall, the housing is filled with a heat-insulating material, a first temperature sensor attached to a rear of the front wall and a second temperature sensor attached to an inner side of the rear wall, said inner side facing a rear of the front wall, and where the front wall is a part of the panel of the motor vehicle.Type: GrantFiled: September 12, 2008Date of Patent: February 18, 2014Assignee: Preh GmbHInventors: Johann Regensburger, Georg Bauer, Andreas Kramlich, Michael Reiser, Claudia Guck
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Patent number: 8651738Abstract: A high-temperature plug (10) is provided for a heating element and/or thermocouple or a temperature sensor with at least one wire section (18) embedded in an insulating manner within a metal jacket (16) with a wire end (14) led out from the metal jacket (16) on the front side. The high-temperature plug (10) has a connection sleeve (11) made of metal, into which the at least one wire section (18) embedded in an insulating manner within the metal jacket (16) opens. At least one contact element (12) is in electrical contact within the connection sleeve (11) with the wire end (14) led out from the metal jacket (16) on the front side. At least the end section, facing the at least one wire end (14), of the at least one contact element (12) is embedded in an insulating compound (13) or a metal oxide, such that the embedding fixes the contact element (12) in the connection sleeve.Type: GrantFiled: September 1, 2010Date of Patent: February 18, 2014Assignee: Türk & Hillinger GmbHInventor: Andreas Schlipf