Tool Or Instrument Patents (Class 219/221)
  • Patent number: 11396061
    Abstract: A laser welding apparatus includes: a laser oscillator configured to emit a laser beam toward a welding portion of a welded material; an optical interferometer configured to generate an interference signal that indicates an intensity of an interference beam of a measurement beam reflected by the welding portion and a reference beam; and a derivation unit configured to generate, based on the interference signal, two-dimensional tomographic image data indicating a correlation among a distance in a proceeding direction of welding of the welding portion, a depth of the welding, and an intensity of the interference signal, to extract specified depth tomographic image data within a specified range from the two-dimensional tomographic image data, and to derive a depth for each distance based on the intensity of the interference signal in the specified depth tomographic image data.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: July 26, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Jun Yokoyama, Takashi Urashima, Daichi Higashi
  • Patent number: 10444115
    Abstract: A testing method for testing a jointed condition of a first ferrule holding an edge of an optical waveguide and a second ferrule holding an edge of an optical fiber, includes: dipping the first ferrule and the second ferrule that are jointed to each other into coolant so that the optical waveguide and the optical fiber are optically connected; heating the coolant; cooling the coolant after the heating; inputting a light to one of the optical waveguide and the optical fiber after cooling the coolant, and detecting a light output from the other.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: October 15, 2019
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Satoshi Moriyama, Osamu Daikuhara
  • Patent number: 10315167
    Abstract: Disclosed herein are an apparatus for heat-treating an inner side surface of a braid for a hollow fiber membrane reinforcement for a water treatment and a braid for a hollow fiber membrane reinforcement manufactured using the heat-treatment apparatus, wherein a fiber tissue forming an inner side surface of a braid becomes dense, and the inner diameter of the braid can be expanded, and the circularity of the inner and outer diameters can be accurate, and a compressive strength can be increased, whereby the physical property of a reinforcement membrane of a hollow fiber can be enhanced, and a filtration reliability and water penetration can be improved, thus obtaining an increased service life of a product and an economical saving effect.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: June 11, 2019
    Inventor: Im Sun Kim
  • Patent number: 10155274
    Abstract: This document describes techniques and apparatuses for attaching electronic components to interactive textiles. In various implementations, an interactive textile that includes conductive thread woven into the interactive textile is received. The conductive thread includes a conductive wire (e.g., a copper wire) that that is twisted, braided, or wrapped with one or more flexible threads (e.g., polyester or cotton threads). A fabric stripping process is applied to the interactive textile to strip away fabric of the interactive textile and the flexible threads to expose the conductive wire in a window of the interactive textile. After exposing the conductive wires in the window of the interactive textile, an electronic component (e.g., a flexible circuit board) is attached to the exposed conductive wire of the conductive thread in the window of the interactive textile.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: December 18, 2018
    Assignee: Google LLC
    Inventors: Karen Elizabeth Robinson, Nan-Wei Gong, Mustafa Emre Karagozler, Ivan Poupyrev
  • Patent number: 9957188
    Abstract: Method and apparatus for heat treating and processing an edge of a large thin glass sheet used for a liquid crystal TV or the like. The method for processing an edge of a glass substrate according to the present invention is characterized by cutting an edge of a glass substrate by bringing a heated member into contact with the edge of the glass substrate that is cooled, and then moving the heated member. According to the present invention, provided is a new method of removing the edge of glass in a strip shape without producing dust. Also, according to the method of the present invention, since it is unnecessary to heat the glass at a high temperature, a large furnace is not necessary. Further, since a post-processing operation such as preheating or annealing is unnecessary, the manufacturing process is highly simplified.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: May 1, 2018
    Assignee: LAMINEX CO., LTD
    Inventors: Kyung Tae Kwon, Pyo Eon Kim, Seong Bae Park
  • Patent number: 9636788
    Abstract: An apparatus for cooling a shrink-fit chuck, having a cooling attachment that can be placed on the shrink-fit chuck and contains a plurality of feed openings for supplying a coolant into an interior of the cooling attachment. Connected to the cooling attachment are a device for feeding a liquid coolant into the interior of the cooling attachment and a suction-extraction device for the suction-extraction of the liquid coolant used for cooling the shrink-fit chuck from the interior of the cooling attachment.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: May 2, 2017
    Assignee: Franz Haimer Maschinenbau KG
    Inventor: Franz Haimer
  • Patent number: 9366454
    Abstract: A heatable connection apparatus includes electrically heatable hoses and a junction piece having two nipples for corresponding ones of the hoses. Each hose has two electric heating elements embedded therein. The ends of the heating elements are routed out of the hose for connection. The heating elements from one hose end are connected to corresponding ones of the heating elements from the other hose end to form two heating-element pairs lying diametrically opposite one another. Each heating-element pair is bent downward and guided through with the crimp first from above under a bracket of the housing downward toward the housing bottom, from where it is deflected by 90° along the bottom of the junction piece in tight contact therewith. On the opposite side, the heating-element pair is guided upward and pushed with the crimp first from below and through the bracket.
    Type: Grant
    Filed: June 17, 2013
    Date of Patent: June 14, 2016
    Assignee: ContiTech Schlauch GmbH
    Inventors: Holger Dude, Thomas Fuchs
  • Patent number: 9266207
    Abstract: The present invention relates to an oblique-driven platform having three coplanar driving axes, in which three oblique driving modules are disposed on an identical base, so as to drive a work platform to rotate and carry out 2-dimensional motion by the controlling of the three oblique driving modules. Thus, this design could solve the problems occurring in the conventional stacked machine tools; such as the deformation or the displacement of the sever axis or the rotation axis caused by the upper-layer machine tools. Moreover, by the disposing of the three oblique driving modules, the work platform can be driven to stably rotate and carry out 2-dimensional motion with high precision and high accuracy.
    Type: Grant
    Filed: March 17, 2014
    Date of Patent: February 23, 2016
    Assignee: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Shih-Ming Wang, Che-Hsuan Hsu
  • Publication number: 20150076134
    Abstract: Methods and systems are provided for adjusting heater power of an oxygen sensor. In one example, a method for an engine includes adjusting heater power of a heating element of the oxygen sensor when the heater power increases by a threshold amount. The method includes subsequently increasing heater power back to a baseline power level responsive to a temperature of the heating element.
    Type: Application
    Filed: July 8, 2014
    Publication date: March 19, 2015
    Inventors: Gopichandra Surnilla, Michael McQuillen, Daniel A. Makled, Richard E. Soltis, Stephen B. Smith
  • Publication number: 20150040376
    Abstract: A manufacturing system is provided. The manufacturing system may include a manufacturing apparatus and a dispensing apparatus. The dispensing apparatus may be configured to dispense a support material to act as a temporary fixture to support a component during manufacturing operations conducted thereon. The dispensing apparatus may dispense the support material in a liquid phase, and the support material may thereafter transition to a solid phase to support the component. After completion of the manufacturing operations, the component may be returned to the dispensing apparatus, wherein the component may be dipped in a heat transfer fluid that may cause the support material to transition back to the liquid phase for reuse. Related apparatuses and methods are also provided.
    Type: Application
    Filed: March 27, 2014
    Publication date: February 12, 2015
    Applicant: Apple Inc.
    Inventors: Peter R. MULLER, Michael T. BRICKNER
  • Patent number: 8875691
    Abstract: A stove system featuring a stove component with a burner and an oven. The stove component has a stove microprocessor and a display. The stove microprocessor is adapted to calculate a temperature of the burner. The display has a temperature indicator which functions to display a relative temperature of the burner. When the burner is in a first temperature range the temperature indicator is illuminated in a first color, when the burner is in a second temperature range the temperature indicator is illuminated in a second color, when the burner is in a third temperature range the temperature indicator is illuminated in a third color, and when the burner is in a fourth temperature range the temperature indicator is illuminated in a fourth color.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: November 4, 2014
    Inventor: Jean G. Saint Joy
  • Publication number: 20140291311
    Abstract: A heated electrostatic chuck is provided, including a base having an upper surface and peripheral side surfaces, a thermal barrier coating formed by plasma deposition directly on at least the upper surface of the base, at least one heating element formed on portions of the thermal barrier coating, an electrically insulating layer formed on the heating element and exposed portions of the thermal barrier coating, at least one chucking electrode formed on at least a portion of the electrically insulating layer, and a protective layer formed on the chucking electrode.
    Type: Application
    Filed: September 26, 2013
    Publication date: October 2, 2014
    Applicant: FM INDUSTRIES, INC.
    Inventors: Jae Yong Cho, Kevin Argabright, James E. LaRoche, III, Mahmood Naim, David R. Hammerich, John R. Miller
  • Patent number: 8757287
    Abstract: An electric-motor kitchen appliance, in particular an electric-motor handheld device, preferably a hand mixer, includes a switch. The invention also relates to a finger-actuated electric control for the switch, and to a method for switching on/off a kitchen appliance. The switch is unlocked when the safety switch is actuated by the finger of a user. The safety switch is electronically switched. The possibility of unintentionally operating the electric-motor of the kitchen appliance is reduced due to the manual operation of the two separate switches. As a result, the safety of the electric-motor kitchen appliance in the household is significantly increased.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: June 24, 2014
    Assignee: BSH Bosch und Siemens Hausgeraete GmbH
    Inventors: Marjan Mak, Darko Ogrizek, Aleksander Sedovsek, Uros Semeja
  • Publication number: 20140120483
    Abstract: A method of thermal management includes positioning a first workpiece and a second workpiece in at least one tool having internal cavities, passing a fluid into at least one of the internal cavities to cool portions of the first and second workpieces, welding the first workpiece and the second workpiece in the at least one tool by resistance heating to form a joined workpiece, controlling a rate of cooling of the joined workpiece to slow a rate of cooling through at least one of a resistive heat element or welding electrode of the at least one tool.
    Type: Application
    Filed: October 29, 2012
    Publication date: May 1, 2014
    Applicant: General Electric Company
    Inventors: Timothy J. Trapp, Thomas Froats Broderick, Jeffrey Root, Greg Firestone
  • Publication number: 20140103022
    Abstract: A method and apparatus for replacement of damages display shield (typically glass) covering a display screen on a device, typically a mobile phone. Mobile phones have an electronic display protected by a glass shield. Between the glass and the display is often a plastic polarizing or other intermediary sheet. Removal of a damage glass can be accomplished by cutting thru the polarizer with a moving wire or blade. This separates the glass from the sensitive display and allows replacement of the glass without damaging the more expensive display.
    Type: Application
    Filed: October 28, 2013
    Publication date: April 17, 2014
    Applicant: Saxum LLC
    Inventor: Teo Chong Teck
  • Patent number: 8507832
    Abstract: A method of repairing in situ a pipe or tank of thermo-fusible material, with a step for installing an electric heating element, the heating element including electrical conductors, and with a step for supplying said conductors with appropriate electric energy. The electrical conductors are supplied by a control panel set up prior to the repair and matching, for different thermo-fusible materials and different types of damage of the pipe or tank to be repaired, at least one technical characteristic of the pipe or tank, one characteristic of the electric energy to be applied and a profile of the application time of the electric energy.
    Type: Grant
    Filed: August 16, 2005
    Date of Patent: August 13, 2013
    Assignee: Gaz de France
    Inventors: Dominique Gueugnaut, Irene Corral-Hernandez, Jean Le Coguic, Alain Darut
  • Publication number: 20130193130
    Abstract: A container for a medical device such as a glucose meter is provided. The container includes a base member having a plurality of sides defining an interior volume. A cover member is operably coupled to the base member and movable between a first position and a second position, wherein the cover member encloses the interior volume when in the second position. An insert is disposed within the interior volume, the insert having an opening sized to receive the glucose meter. A heating element is disposed within the opening. A thermostat is in thermal communication with the opening and electrically coupled to the heating element, wherein the thermostat is configured to flow electrical power to the heating element when a temperature within the interior volume is below a threshold.
    Type: Application
    Filed: January 17, 2013
    Publication date: August 1, 2013
    Inventors: Michael Rust, James Nichols, Nicholas Carlson
  • Publication number: 20130161311
    Abstract: A heated substrate element for a gas sensor includes a ceramic substrate element having a first surface and a second surface opposite the first surface, a heating element formed on the first surface and, a passive heat conducting metallic layer formed on the second surface. The element is able to resist cracking stresses from sudden local changes in temperature, such as occur when a liquid drop strikes the element.
    Type: Application
    Filed: October 12, 2011
    Publication date: June 27, 2013
    Applicant: MACK TRUCKS, INC.
    Inventor: Nelson Burkholder
  • Publication number: 20130119045
    Abstract: A method of producing a spring which reduces time required for a heat treatment step of eliminating a machining strain generated by a forming step is provided. This production method is provided with a forming step (S10) of forming a spring steel material into a spring shape and a heat treatment step (S12) of eliminating a machining strain generated in the spring steel material by the forming step. The heat treatment step is executed by electrically heating the spring steel material by applying a current thereto. The heat treatment step has a first step of heating the spring steel material to a predetermined set temperature and a second step of keeping the spring steel material at the set temperature for a predetermined set time period subsequent to the first step. The set temperature is set to be higher than 430° C. but not higher than 500° C.
    Type: Application
    Filed: July 12, 2011
    Publication date: May 16, 2013
    Applicant: CHUO HATSUJO KABUSHIKI KAISHA
    Inventors: Yuichi Hirata, Hidekazu Suzuki, Hiroyuki Ogiso
  • Publication number: 20130119044
    Abstract: A jaw support and a sealing jaw for form, fill and seal machines are provided. In alternative embodiments, the form, fill and seal machines may include a fitment applicator station, a fitment applicator, a fitment heater assembly and a sealing jaw constructed and arranged to form a container and transfer and apply a fitment to the container.
    Type: Application
    Filed: March 24, 2010
    Publication date: May 16, 2013
    Applicant: NESTEC S.A.
    Inventor: Robert Lawrence Gynnild
  • Publication number: 20130112709
    Abstract: A hot melt dispensing system includes a container for storing solid hot melt material, a hot press melter having a loading position for receiving solid hot melt material and a melting position for applying heat and pressure to liquefy the hot melt material, a feed system for transporting solid hot melt material from the container to the hot press melter and a dispensing system for administering the liquefied hot melt material.
    Type: Application
    Filed: November 7, 2012
    Publication date: May 9, 2013
    Applicant: GRACO MINNESOTA INC.
    Inventor: Graco Minnesota Inc.
  • Publication number: 20130112764
    Abstract: A portable dehumidifier device that is capable of controlled dehumidification by providing heat source constantly to dehumidify, also known to be the process of drying, particularly in this invention, the dehumidification is controlled and targeted, and is designed for acoustic guitar (includes classic, folk) or the like, and these instruments are known to be susceptible to dimensional distorsions like bulging or loosening of joints when subject to high humidity conditions. The dimensional distorsions have detrimental effects on the guitars and the like over the expected life span. Such instruments consists of a soundbox constructed various type of woods and parts, being glued together as an assembly commonly known as the soundbox, also with a soundhole made unto the soundbox, and with attached steel or nylon strings over the soundbox as the primary the source for generating vibration thus leading to conversion into audible sound energy.
    Type: Application
    Filed: July 8, 2011
    Publication date: May 9, 2013
    Inventors: Hoe Cheong Chan, Wai Mun Larry Chan
  • Patent number: 8319152
    Abstract: A hair cutting head, for use in a hair cutting apparatus having an elongated heated wire suitable for heating hair growing from a skin surface, and at least one blade placed at one side of the elongated heated wire, the blade being configured to cut the hair which has been heated by the heated wire. The wire is heated to a temperature of at least 50° C.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: November 27, 2012
    Assignee: Radiancy Inc.
    Inventors: Pinchas Shalev, Zion Azar
  • Patent number: 8313042
    Abstract: A gas dynamic spray unit is provided that includes gun housing halves secured about a heater assembly. The heater assembly is retained within the gun housing using locating features provided on the heater assembly and the gun housing. An outlet fitting is secured to the heater assembly and supports a nozzle having a venturi that accelerates a carrier gas. The carrier gas is supplied to the nozzle by a passageway. A powder feed passage communicates with the nozzle to provide powdered material to the accelerated carrier gas, which is expelled from a tube. The passageway includes an aperture for leaking carrier gas inside the gun housing to pressurize the gun housing and prevent powdered material from infiltrating the gun housing. A shroud is secured to the gun housing about the tube to prevent damage to the tube and protect the user from contacting the hot nozzle and tube.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: November 20, 2012
    Assignee: Doben Limited
    Inventors: Dan Vanderzwet, Zygmunt Baran, Gerald Mills
  • Patent number: 8222559
    Abstract: An automatic soldering machine includes a frame assembly, an electric iron and a movable module fixed on the frame assembly. The movable module is used for making the electric iron connected with the movable module randomly move to a specified position at a predetermined area. The movable module includes a first driving unit having a first leading element movable along a first axis, a second driving unit having a second leading element movable along a second axis perpendicular to the first axis, a third driving unit having a third leading element movable along a third axis perpendicular to the first and second axis and a rotating unit capable of rotating around an axis thereof. The third driving unit is connected with the first leading element. The second driving unit is connected with the third leading element. The rotating unit is connected with the second leading element.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: July 17, 2012
    Assignee: Cheng Uei Precision Industry Co. Ltd.
    Inventors: Sung-Lin Chen, Xiao-Lin Wu, Shaobo Zhang, Zai-Wei Zou, Jun Ma
  • Patent number: 8212186
    Abstract: A plug-in heater for hot curlers is constituted in the following manner: because the power plug can be positioned at the storage location, it is constituted to possess a compact size; in particular, because the power plug can be positioned at the protruding positions in two perpendicular directions (a rear-side protruding direction and a lower-side protruding direction), the range for inserting the power plug can be expanded even when the electrical outlet is located at different locations at the housing facilities.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: July 3, 2012
    Assignee: Create Co., Ltd.
    Inventor: Kazutoshi Kaizuka
  • Publication number: 20120103964
    Abstract: A heating device for cutting tools has an outer casing, a power source, a cover board, a magnetizer and two conductive coils. The outer casing has an opening. The cover board is mounted securely on the top of the outer casing to cover the opening and has two through holes communicating with the opening. The magnetizer is mounted in the outer casing and has a conducting body. The conducting body is mounted in the outer casing, extends in the through holes of the cover board via the opening and has a middle and two free ends respectively extending in the through holes of the cover board. The conductive coils are respectively mounted around the free ends of the conducting body, abut the cover board and are electrically connected to the power source of the outer casing.
    Type: Application
    Filed: November 2, 2010
    Publication date: May 3, 2012
    Inventor: Chin-Duey CHEN
  • Patent number: 8139931
    Abstract: A saw bath ice formation preventing method includes the positioning of a heating member in a basin having water positioned therein. A wet saw is mounted to the basin. The heating element is turned on when the wet saw is being used in temperatures below 0° Celsius to prevent the water from freezing.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: March 20, 2012
    Inventor: Allen P. Griffin
  • Patent number: 8115139
    Abstract: An infrared sensor with an electrically heatable sensor housing. The housing including a heating device in the form of a strip conductor-like electric heating track, which is controlled by a control device, and applied onto a ceramic substrate. The ceramic substrate comprises an electrically insulated ceramic material providing adequate thermal conductivity and preferably forming the bottom of the sensor housing, and carrying at least one infrared sensor element, e.g., a thermopile sensor. The ceramic substrate having electric strip conductors serving as a contact surface for a corresponding (not-shown) housing cover and through-hole contacts serving as electrical connections between the top side and the bottom side of the ceramic substrate. The electric heating tracks and strip conductors in a preferred embodiment comprise thick-film tracks. The infrared sensor being suitable for a measuring tip of an intra-auricular infrared thermometer.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: February 14, 2012
    Assignee: Kaz USA, Inc.
    Inventors: Stefan Scharf, Stefan Neth, Bernhard Kraus
  • Patent number: 8106331
    Abstract: An apparatus for maintaining alignment between precision ground plates includes a first plate including a main body portion having plurality of passages. The first plate also includes a first heating device mounted to heat the main body portion to a selected temperature. A second plate including a main body portion having a plurality of passages is positioned adjacent the first plate. The second plate includes a second heating device mounted to heat the main body portion to a selected temperature. A controller operatively connected to the first and second heating devices selectively establishes a desired temperature in each of the first and second plates to facilitate a desired alignment between the plurality of passages in the first plate and the plurality of passages in the second plate.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: January 31, 2012
    Assignee: International Business Machines Corporation
    Inventors: Anthony F. Coneski, Michael J. Domitrovits, David C. Long
  • Patent number: 8106328
    Abstract: A method for quick temperature compensation for an electric soldering iron is provided. The electric soldering iron includes a static temperature control circuit and a dynamic temperature control circuit. Amount of the static temperature control mainly depends on a temperature setting signal, a real-time temperature detecting signal and a temperature additional signal, while the dynamic temperature control is made on the basis of Kalman digital filter principle. During the dynamic temperature control, a differentially amplified temperature regulation and control signal is identified by a heat transfer function of the soldering iron head, and an temperature additional compensation amount is calculated and output, only when the heat transfer function of the soldering iron head is conformed.
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: January 31, 2012
    Assignee: L Lab Corporation
    Inventor: Xiaogang Liu
  • Patent number: 8013276
    Abstract: A pair of soldering tweezers having a first arm having a distal end that is adjustably positionable in a direction parallel to its central longitudinal axis and a second arm having a distal end that is adjustably positionable in a direction perpendicular to its central longitudinal axis. The tweezers also include a biasing mechanism configured to urge the distal ends of the first and second arms apart.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: September 6, 2011
    Assignee: Delaware Capital Formation, Inc.
    Inventor: Michael Carlomagno
  • Patent number: 7857914
    Abstract: A device for removing layers of corrosion and other coatings from a metal surface is disclosed. Said device includes a signal generator driving an induction coil that is positioned on the structure. A control unit includes a temperature sensor that senses the temperature in the metal structure. The control unit is adapted to control the power output of the signal generator in accordance with the temperature in the metal structure.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: December 28, 2010
    Assignee: RPR Technologies AS
    Inventor: Tom Arne Baann
  • Patent number: 7854230
    Abstract: A medical instrument thermal treatment system according to the present invention is in the form of a stand including a thermally treated tray to thermally treat medical instruments. The stand includes a frame to support the tray, while a drape including a sensing device is disposed over the tray to form a drape container or receptacle within the tray for collecting a sterile medium. The tray is thermally treated to heat the sterile medium in order to warm medical instruments or other medical items placed in the tray. The sensing device provides a signal to the system indicating the presence of liquid and/or leaks within the drape container to facilitate control of system operation.
    Type: Grant
    Filed: May 3, 2004
    Date of Patent: December 21, 2010
    Assignee: O.R. Solutions, Inc.
    Inventors: Durward I. Faries, Jr., Bruce R. Heymann, David Hendrix
  • Patent number: 7800020
    Abstract: A heating plate for a hair straightening iron and a method for its manufacture are provided. The heating plate consists of a case comprising two laminates made of insulating ceramic material; one of them holds a band made of electrical conductor material with outer connections, while one of the laminates has a surface coated with a polished layer of material; the case of the heating plate has features to adapt to the base structure of the iron. The manufacturing process comprises: 1) preparing a ceramic powder which comprises the milling of dispersants and adding solvents, mixing with a binding agent and adding plasticizer to control viscosity of the result, 2) moulding and corresponding drying; 3) cuffing plates and screen-printing the resistor; 4) laminating the whole by pressure and cutting; 5) burning the binding agent and sintering; and 6) welding contact terminals, and coating with a polished layer.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: September 21, 2010
    Inventor: Carlos José Ceva
  • Patent number: 7773867
    Abstract: A hot melt adhesive hose assembly has a hot melt adhesive hose core, and a pair of heater circuits wrapped around the external peripheral surface of the hose core. A first one of the heater circuits is electrically connected to the hose assembly electrical circuitry, and should a failure occur within the first one of the heater circuits, an electrical switch mechanism is actuated so as to effectively remove the first, failed heater circuit from the hose assembly electrical circuitry, and substantially simultaneously, electrically connect the second one of the heater circuits to the hose assembly electrical circuitry.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: August 10, 2010
    Assignee: Illinois Tool Works Inc.
    Inventors: Daniel D. Bourget, Paul J. Donley, Mairi MacLean
  • Patent number: 7732735
    Abstract: A new and improved hot melt adhesive hose assembly has a hot melt adhesive hose core, a pair of heater circuits wrapped around the external peripheral surface of the hose core, and a pair of temperature sensors also disposed in contact with the external peripheral surface of the hose core. A first one of the heater circuits is initially electrically connected to the hot melt adhesive hose assembly electrical circuitry, and in a similar manner, a first one of the temperature sensors is electrically connected to the hot melt adhesive hose assembly electrical circuitry.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: June 8, 2010
    Assignee: Illinois Tool Works Inc.
    Inventors: Daniel D. Bourget, Paul J. Donley, Mairi MacLean
  • Patent number: 7732736
    Abstract: A hot melt adhesive hose assembly comprises a heater circuit wrapped around an external surface portion of the hose assembly, a temperature sensor, and an elongated thermal fuse which is likewise wrapped around an external surface portion of the hose assembly such that successive spiral turns of the thermal fuse are effectively interposed between successive spiral turns of the heater circuit. The thermal fuse may be electrically connected in series with the heater circuit so as to effectively terminate electrical power to the heater circuit as a result of the melting of the thermal fuse, or alternatively, the thermal fuse may be electrically connected in series with the temperature sensor, so as to detect abnormal temperature levels at substantially any location throughout the length of the hose assembly.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: June 8, 2010
    Assignee: Illinois Tool Works Inc.
    Inventors: Mairi MacLean, Dieter B. Heerdt, Christopher R. Fuller
  • Patent number: 7723647
    Abstract: A hot melt adhesive material dispensing system includes a communication system for transmitting information or data between the adhesive supply unit (ASU) and one or more applicator heads, wherein the number of hard wires actually interconnecting the adhesive supply unit (ASU) and the one or more hot melt adhesive material dispensing applicator heads can be reduced by the employment of signal couplers. In addition, the number of applicator heads that can be utilized in conjunction with a particular adhesive supply unit (ASU) can be increased by incorporating the temperature controller, normally disposed upon the adhesive supply unit (ASU), upon the applicator head.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: May 25, 2010
    Assignee: Illinois Tool Works Inc.
    Inventors: Dieter B. Heerdt, Michael Surenbrock
  • Patent number: 7705272
    Abstract: A bolt heater including a junction housing, a handle attached and secured to a wall of the housing solely from an exterior of the housing, such as by a threaded connection, a power cable including a fitting attached directly to the wall of the housing, and an electrical resistance heater rod attached to the wall of the housing. The wall may have a boss with a recess therein for receiving a portion of the handle. The housing may be a hollow cylinder with a circular top wall, a circular bottom wall, and a cylindrical side wall. The heater rod may be attached to the housing via a threaded connection and the housing may have a non-circular portion near the threaded connection point, the non-circular portion being engageable by a tool to assist in the threading attachment of the heater rod to the housing.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: April 27, 2010
    Assignee: Power House Tool, Inc.
    Inventors: Michael W. Kelly, Laura B. Patterson, Glenn F. Jorgensen
  • Patent number: 7601931
    Abstract: A simpler method and apparatus for joining plastic pipe (2) is provided by creating a flange ring (4) on the end of a plastic pipe (2), the flange ring (4) being cut from a short length of a larger dimension plastic pipe selected or machined to fit closely over the outer diameter of the plastic pipe (2) to provide a flange (4) which may be bolted or fastened to a similar flange. A similar method may be used to provide a connection by means of a coupling.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: October 13, 2009
    Inventor: Jan Nyquist
  • Patent number: 7534978
    Abstract: A process chamber of an installation for the thermal treatment of printed circuit boards is described. The process chamber may include a fan wheel supported on a shaft parallel to the printed circuit boards, the fan wheel being disposed between two walls of the process chamber. The fan wheel is open at its two end faces and the two end faces are at such a distance from the walls of the process chamber that gas flows in unimpeded in two substreams between the end faces of the fan wheel and the walls and flows out from the cylindrical surface of the fan wheel over the length thereof and in the extent of the process chamber in the form of a ribbon-shaped gas stream, the gas stream being directed essentially in the cross section through a channel onto the printed circuit boards.
    Type: Grant
    Filed: June 11, 2003
    Date of Patent: May 19, 2009
    Assignee: SEHO Systemtechnik GmbH
    Inventors: Rolf Ludwig Diehm, Rudolf Ullrich
  • Publication number: 20090107977
    Abstract: To provide a heating device of a shape memory alloy member that requires only setting a minimum level value of, for example, the diameter of a wire, does not depend on the other conditions such as the length of the wire, and hence can be easily used.
    Type: Application
    Filed: October 17, 2008
    Publication date: April 30, 2009
    Inventors: Kazuo Kino, Takeshi Morita
  • Publication number: 20090087247
    Abstract: This invention relates to a low voltage battery operated handheld waxing depilatory device used to remove unwanted body hair quickly, safely and with ease by allowing a depilatory wax stick to enter an opening in the battery door (100) through which the wax stick is conveyed by the battery/wax stick support (80) by the Advance Assembly lever (40) which guides it towards and through the Heating Element Guide (30) to the Heating Element (20) where the wax reaches it melting point then is gentle forced by the Advance Assembly lever (40) causing the melted wax to pass through the Heating Element's opening (20) to the reach the surface where it is being applied.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 2, 2009
    Inventors: Charles E Jennings, Donald F. Jewell
  • Publication number: 20080237210
    Abstract: A hot melt adhesive hose assembly comprises a heater circuit wrapped around an external surface portion of the hose assembly, a temperature sensor, and an elongated thermal fuse which is likewise wrapped around an external surface portion of the hose assembly such that successive spiral turns of the thermal fuse are effectively interposed between successive spiral turns of the heater circuit. The thermal fuse may be electrically connected in series with the heater circuit so as to effectively terminate electrical power to the heater circuit as a result of the melting of the thermal fuse, or alternatively, the thermal fuse may be electrically connected in series with the temperature sensor, so as to detect abnormal temperature levels at substantially any location throughout the length of the hose assembly.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventors: Mairi MacLean, Dieter B. Heerdt, Christopher R. Fuller
  • Publication number: 20080156787
    Abstract: A welding apparatus having a system to facilitate its assembly. The apparatus is assembled by affixing a pair of molded end panels to a molded base and each of the end panels has a specially constructed receptacle area that is adapted to receive an end of the base. Each end of the base has a pair of snaps that extend outwardly and which engage with a correspondingly located pair of ramps formed in the receptacle area of each of the end panels. Thus the assembly is easily carried out by simply inserting the base ends into the receptacle areas where the snaps ride up the ramps and engage the vertical walls on the inner side of those ramps to securely affix the end panels to the base. Preferably the snaps are U-shaped in configuration with the distal end of the snaps being the closed ends of the U-shaped snaps.
    Type: Application
    Filed: March 14, 2008
    Publication date: July 3, 2008
    Inventors: James J. Cigelske, Richard M. Achtner
  • Publication number: 20080153158
    Abstract: A method of melting material (1), for use in tissue processing, includes placing the material in solid form (1) into a bath (16, 18, 20), and applying heat. The material (1) has a total volume that substantially equates to a predetermined fill volume of the bath (16, 18, 20), sufficient to effect the required tissue processing. The bath (18) may include a heater spike (E) on which the material (1) is mounted for melting, and a weighted plate that forces the material downwardly into the bath. The material (1) may comprise rectangular blocks of paraffin wax that conform to the surface of the bath (16, 18, 20), for the infiltration and embedding of histological specimens.
    Type: Application
    Filed: February 24, 2006
    Publication date: June 26, 2008
    Applicant: VISION BIOSYSTEMS LIMITED
    Inventor: Michael Houston Drummond
  • Publication number: 20080142495
    Abstract: The invention relates to a device for spreading a hair remover wax on the skin, characterized in that it comprises: a first part (1) serving to house a heating device having means capable of heating a blade up to a controllable and constant temperature between 35° C. and 55° C., including the terminals, and; a second part (2) comprising said blade that is flat and made of a thermally conductive material and heated by the heating device.
    Type: Application
    Filed: January 10, 2006
    Publication date: June 19, 2008
    Inventor: Christian Des Garets
  • Patent number: 7312421
    Abstract: A detachable heat sealing apparatus includes a size-adjustable unitary externally-attached electric heating device and a power supplier, wherein the electric heating device is coupled to the external front side of a power supplier holding casing by means of a detachable coupling arrangement such that the electric heating device or the power supplier can be replaced when damaged or, a different model of electric heating device can be fastened to the casing to substitute the original electric heating device.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: December 25, 2007
    Inventors: Ammy Chou, Richard Chang
  • Patent number: 7303385
    Abstract: A heating tool for shaping a soft material is provided. The heating tool is mounted to a predetermined position of a shaping apparatus and connected to a power source provided at a predetermined position of the shaping apparatus to melt and shape the soft material under a high temperature. The heating tool includes shaping parts which come in contact with the soft material to melt the soft material, and heating parts which are provided to be in non-contact with the soft material. The heating parts collect the molten soft material and thermally decompose the molten soft material. The heating tool enables a surface of the soft material to be perfectly thermally decomposed. Thus, the present invention prevents the soft material from being undesirably deformed, due to the molten material remaining after a shaping process.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: December 4, 2007
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Dong Yol Yang, Hyo Chan Kim, Sang Ho Lee