Having Plural, Diverse Forms Of Radiant Energy Patents (Class 73/601)
-
Patent number: 10965488Abstract: There are provided systems and methods for monitoring a property using a system of sensor units in one or more premises on the property that can interface with respective utilities entering the premises or being generated by appliances on the premises with a minimal of effort and without requiring modification of the utility's equipment or the appliance. The systems and methods are connectable to a cloud-based monitoring, analytics and notification system via a long range network connection directly from one or more of the sensor units. The system of sensors can also incorporate primary and secondary units with at least one primary unit capable of communicating directly to the cloud-based system/server via a long-range connection with the secondary units sending data to the cloud via the primary unit by communicating at the property via a short-range communication connection.Type: GrantFiled: August 30, 2018Date of Patent: March 30, 2021Assignee: Alert Labs Inc.Inventors: Kevin Robertson Wright, Terrance Carl Schmidt, George Tsintzouras, Christopher Todd Kirby
-
Patent number: 10874364Abstract: An apparatus and method for three-dimensional inspection of an object by X-rays. The apparatus includes an X-ray generator and a digital imaging device spaced from each other by a distance which defines a magnification by 1 on the imaging device. The apparatus also includes a means for moving the X-ray generator and identically the imaging device by unitary movements in two orthogonal directions. Each unitary movement corresponds to an integer number fraction of the side of the imaging device, and obtains, by successive shots after each unitary movement, a matrix set of sub-images overlapping in the plane of extension of the imaging device. Each sub-image has a center with coordinates in a plane of magnification equal to N. An image processing means performs magnification of each sub-image and determines a stretch factor enabling the coincidence of the sub-images representing all or part of a predefined element of interest.Type: GrantFiled: November 2, 2018Date of Patent: December 29, 2020Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Philippe Pras, Bertrand Rosse, Pierre Raybaut
-
Patent number: 10317353Abstract: A non-destructive testing system includes a test article interface and a reference article interface. The test article interface includes a connector to couple to a metal component of an article under test (AUT) and a connector to couple to a carbon fiber composite component of the AUT. The reference article interface includes a connector to couple to a metal component of a reference article (REF) and a connector to couple to a carbon fiber composite component of the REF. The system also includes sensors to generate signals based on voltage and current thermoelectrically induced between the test article interface and the reference article interface, where the current and the voltage are based on a temperature difference between the AUT and the REF. The system also includes a processor to generate, based on the signals, an output indicating whether the AUT is expected to pass a lightning strike test.Type: GrantFiled: March 20, 2017Date of Patent: June 11, 2019Assignee: THE BOEING COMPANYInventor: Shahriar Khosravani
-
Patent number: 10251559Abstract: Laser-induced ultrasonic wave apparatuses and methods of generating images using the same. The laser-induced ultrasonic wave apparatus includes a laser source which irradiates a laser beam to a target object and a thermoelastic material; a thermoelastic material which converts the laser beam to a first ultrasonic wave and irradiates the first ultrasonic wave to the target object; and a receiving unit which receives an echo acoustic wave of the first ultrasonic wave and receives a second ultrasonic wave generated by the target object due to the laser beam.Type: GrantFiled: May 3, 2013Date of Patent: April 9, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-chan Kang, Woon-bae Kim, Jong-seok Kim, Yong-seop Yoon
-
Patent number: 10209223Abstract: Apparatus and methods for real-time fusion of data acquired using ultrasonic and eddy current area sensors during nondestructive examination. The ultrasonic data is acquired using an array of ultrasonic transducer elements configured to enable the production and display of a C-scan of a small area. The ultrasonic transducer array may be one- or two-dimensional. The eddy current sensor can be a single pair of induction coils, a multiplicity of coil pairs, or a coil configuration in which the numbers of drive coils and sense coils are not equal. The eddy current sensor is able to provide data about the test material, such as material thickness or conductivity, to complement the ultrasonic data or enable auto-setup of the ultrasonic inspection device.Type: GrantFiled: May 26, 2015Date of Patent: February 19, 2019Assignee: The Boeing CompanyInventors: Jeffrey R. Kollgaard, Tyler M. Holmes, Gary E. Georgeson
-
Patent number: 10175158Abstract: Provided herein is a method to detect, characterize and classify a particle. A light source and an ultrasound transducer are controlled to irradiate the particle with light and an ultrasound pulse. A feature associated with the particle is determined by processing ultrasound data resulting from the particle being irradiated. The feature is compared to a reference to determine at least one property of the particle. According to some non-limiting implementations, the feature comprises a power spectrum of the particle. According to some non-limiting implementations, the ultrasound data is processed to determine characteristics in a range of about 100 MHz to about 1000 MHz of the power spectrum. According to some non-limiting implementations, the ultrasound pulse is in a range of about 100 MHz to about 1000 MHz. A computing device to detect, characterize and classify a particle is also provided.Type: GrantFiled: March 11, 2013Date of Patent: January 8, 2019Inventors: Eric Strohm, Michael Kolios
-
Patent number: 10060567Abstract: A tool, method, and system for in-line inspection or treatment of a pipeline, with the tool including a first traction module on a first longitudinal end, and a second traction module on a second end. The tool includes at least one work module, such as an encoder module and/or an ultrasonic testing module, which is positioned between the first and second traction modules. A plurality of flexible connecting elements each interconnect one of the first and second traction modules for articulation to the at least one work module. Each of the first and second traction modules has at least one sealing element that causes propulsion in response to a fluid flow in a pipeline to be inspected or treated in one direction and allows relatively unhindered passing of the fluid flow in an opposite direction.Type: GrantFiled: May 18, 2015Date of Patent: August 28, 2018Assignee: RONTGEN TECHNISCHE DIENST B.V.Inventors: Ronald Antonie Van Nie, Ruud Evers, Gerrit Jan Droogers
-
Patent number: 9766174Abstract: Disclosed herein is an optical measuring device including: a light applying section configured to apply exciting light to a sample flowing in a channel; and a scattered light detecting section configured to detect scattered light generated from the sample irradiated with the exciting light on the downstream side of the sample in the traveling direction of the exciting light; the scattered light detecting section including a scattered light separating mask for separating the scattered light into a low numerical aperture component having a numerical aperture not greater than a specific value and a high numerical aperture component having a numerical aperture greater than the specific value; a first detector for detecting the low numerical aperture component; and a second detector for detecting the high numerical aperture component.Type: GrantFiled: June 11, 2014Date of Patent: September 19, 2017Assignee: Sony CorporationInventors: Shunpei Suzuki, Shingo Imanishi, Gakuji Hashimoto, Suguru Dowaki
-
Patent number: 9658089Abstract: An electromagnetic flowmeter with voltage-amplitude conductivity-sensing function for a liquid in a tube includes a first microprocessor, a transducer, flow-sensing device, an exciting-current generating device, a voltage-amplitude conductivity-sensing device, and a switch. The transducer includes coils and sensing electrodes. The switch is electrically connected to the first microprocessor and the sensing electrode. The switch is selectively connected to the flow-sensing device or the voltage-amplitude conductivity-sensing device according to the signals sent from the microprocessor. The microprocessor drives the exciting-current generating device to generate an exciting current when the switch is connected to the flow-sensing device. The microprocessor stops the exciting-current generating device from generating exciting current and computing conductivity of liquid when the switch is electrically connected to the voltage-amplitude conductivity-sensing device.Type: GrantFiled: October 1, 2014Date of Patent: May 23, 2017Assignee: Finetek Co., Ltd.Inventors: Ming-Hui Chang, Chi-Chih Chou, Chun-Ju Chen, Chun-Hung Chen, Yi-Liang Hou
-
Patent number: 9618446Abstract: A wellbore tool for determining a speed of sound of a fluid sample, such as a hydrocarbon sample or a wellbore fluid, is described herein. The wellbore tool includes a photoacoustic system for analyzing the fluid sample. The photoacoustic system includes a laser system that generates a laser pulse, an interface disposed between the fluid sample and the laser system, and an acoustic detector that receives an acoustic pulse that is generated in response to absorption of the laser pulse. The acoustic pulse is generated when the laser pulse is absorbed by the fluid sample or the interface. This acoustic pulse then moves through the fluid sample and is detected by the acoustic detector. The acoustic pulse is then used to determine a speed of sound of the fluid sample.Type: GrantFiled: January 28, 2014Date of Patent: April 11, 2017Assignee: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Andrew J. Speck, Andrew E. Pomerantz, Christopher Harrison, Oliver C. Mullins
-
Patent number: 9562763Abstract: An apparatus for inspecting curvature, including: a radiation unit radiating a plurality of rays of light having different focal lengths onto a surface of an target material; and an inspection unit inspecting the surface of the target material using the rays of light reflected from the target material. The apparatus can inspect the curvature or the bending of the surface of a target material at a high speed and with high accuracy.Type: GrantFiled: October 29, 2014Date of Patent: February 7, 2017Assignee: Sunmoon University Industry—University CooperationInventor: Kuk Won Ko
-
Patent number: 9511393Abstract: A method and apparatus comprising an array of piezoelectric elements, a flexible substrate connected to the array of piezoelectric elements, and an organic circuit system formed on the flexible substrate and connected to the array of piezoelectric elements. The flexible substrate is configured to substantially conform to a surface of a test object. The organic circuit system is configured to cause the array of piezoelectric elements to send sound signals into the test object.Type: GrantFiled: August 17, 2012Date of Patent: December 6, 2016Assignee: THE BOEING COMPANYInventor: Morteza Safai
-
Patent number: 9360207Abstract: An assembly for detecting and measuring the fouling rate by deposits containing at least one ferromagnetic material, including a probe which can be continuously moved inside a tube and which has a body carrying on its outer surface at least one magnetized source for self-orientation of the body of the probe, at least three magnetic field emitters and at least three magnetic field detectors each positioned between two contiguous emitters.Type: GrantFiled: May 18, 2011Date of Patent: June 7, 2016Assignee: AREVA NPInventors: Mikael Debroise, Yann Kernin, Marc Piriou, Bernard Sartre
-
Patent number: 9341603Abstract: A handheld ultrasound detection apparatus includes a portable housing with a flexible tube that extends from the housing and includes a sound cup and an ultrasound receiver for converting received ultrasound energy into an electronic signal. A gain/active filter includes four amplifiers each having an associated gain range. The apparatus is programmed based on a size of the electronic signal, to direct the electronic signal along a linear scale through one or more amplifiers and apply an appropriate gain to the signal, and to generate a percentage value corresponding to the gain and with respect to the linear scale. In a manual mode, data is generated corresponding to a particular gain range and a percentage value from 0-100% with respect to the particular gain range, while during an automatic mode data is generated corresponding to a percentage value from 0-400% with respect to a collective gain range.Type: GrantFiled: July 24, 2013Date of Patent: May 17, 2016Inventors: John Jenkins, Howard Sampson, Michael Stumpf, Myles Izikoff
-
Patent number: 9274002Abstract: A method for the non-destructive inspection of a part made from an organic-matrix composite material (CMO) includes the steps of: a) carrying out a surface inspection of the part by Fourier transform infrared spectroscopy (FTIS), b) if step a) reveals a defect, carrying out in-depth inspections of the organic-matrix composite material according to two complementary ultrasound techniques.Type: GrantFiled: April 4, 2014Date of Patent: March 1, 2016Assignee: AIRCELLEInventors: Lionel Gay, Thibaud Chopard, Odile Lefeu, Frédéric Joubert
-
Publication number: 20150068310Abstract: A sensor comprises a detector defining a zone axis and adapted to receive a signal from within a zone around the zone axis and to generate an electrical signal, and a display module defining a display plane and adapted to display a pattern in the display plane based on the electrical signal, the display being oriented along an axis forming an angle with the zone axis such that the pattern is visible both from a direction parallel to the zone axis and from a direction perpendicular to the zone axis. In certain examples, the angle is about 45°, 40°-50°, 35°-55° or 25°-65°.Type: ApplicationFiled: September 9, 2013Publication date: March 12, 2015Inventors: John Alyn Stecker, Matthew Alexander Payne
-
Patent number: 8904871Abstract: The present disclosure relates to methods and systems relating to temperature dependent photoacoustic imaging are provided. In such methods and systems, a tissue sample may be exposed to thermal energy and electromagnetic radiation to generate an acoustic signal, which may be detected. The amplitude of the acoustic signal may be determined and correlated with a tissue property, such as the presence or absence of macrophages or foam cells.Type: GrantFiled: July 25, 2011Date of Patent: December 9, 2014Assignee: Board of Regents, The University of Texas SystemInventors: Stanislav Emelianov, Bo Wang, Jignesh Shah, Konstantin Sokolov, Jimmy Su, Yun-Sheng Chen, Wolfgang Frey
-
Publication number: 20140224021Abstract: An imaging system for an object such as human or animal tissue applies acoustic vibrations localised in two or three dimensions and simultaneously illuminates the object with an illuminating electromagnetic wave. The acoustic vibration comprises a carrier wave that is amplitude modulated by an AM waveform. The carrier wave is selected to provide the localization of the acoustic vibration, whereas the AM waveform includes a frequency component selected to provide a vibration of the object of greater magnitude than the carrier wave. To detect a Doppler component shifted by the frequency of said frequency component of the AM waveform, a signal processing apparatus comprises a phase locked-loop locked to the EM frequency, producing a frequency-demodulated signal comprising the set of the Doppler components, and a lock-in amplifier configured to extract a signal at a reference frequency equal to the frequency of a frequency component of the AM waveform.Type: ApplicationFiled: September 19, 2012Publication date: August 14, 2014Applicant: ISIS INNOVATION LIMITEDInventors: David John Edwards, Pithawat Vachirimon
-
Patent number: 8525124Abstract: A device. The device includes a sensor portion and a chassis portion. The sensor portion includes a plurality of sensing devices. The chassis portion is connected to the sensor portion and includes a first track and a second track. The second track is positioned adjacent the first track. The first and second tracks cooperate to substantially cover an entire width of the chassis portion.Type: GrantFiled: November 3, 2009Date of Patent: September 3, 2013Assignee: RedZone Robotics, Inc.Inventors: Christopher C. Atwood, Richard P. Juchniewicz, Eric Kratzer, Adam Slifko, Philip Jake Johns
-
Patent number: 8495914Abstract: A handheld ultrasound detection apparatus of the present disclosure has a housing comprising a display device and a flexible tube attached at its distal end to the housing, the flexible tube housing an ultrasound receiver for receiving ultrasound energy and converting the ultrasound energy into an electronic signal. The handheld ultrasound detection apparatus further has logic configured to receive the electronic signal and convert the electronic signal to digital data, the logic further configured to display data indicative of the digital data to the display device.Type: GrantFiled: July 30, 2010Date of Patent: July 30, 2013Assignee: Discovery Sound Technology LLCInventor: Myles Izikoff
-
Publication number: 20130036820Abstract: A method and installation for inspecting a butt weld of transverse ends of metal strips held together between first and second jaws along the ends, include leaving an interstice between the jaws for passage of a first transmission channel of incident waves generating ultrasound waves on one surface of the first strip and enabling passage of a second transmission channel of waves emerging from the surface of the second strip. The incident waves of the first channel are generated using laser pulses in an operating state implementing a third channel of waves generated on the surface of the first strip, passing through the weld, and emerging in the second channel. Weld inspection characteristics are identified by analyzing the operating state related to the pulses and a measurement of a signature of a vibration state of the surface of the second strip upon emergence of the waves in the second channel.Type: ApplicationFiled: August 12, 2010Publication date: February 14, 2013Applicant: SIEMENS VAI METALS TECHNOLOGIES SASInventor: Marc Michaut
-
Patent number: 8356517Abstract: An integrated transducer device includes an optical transducer and an acoustic transducer integrally joined with the optical transducer. The acoustic transducer includes a membrane responsive to acoustic signals, the membrane being aligned with the optical transducer such that optical signals emitted or received by the optical transducer pass through the membrane. A propagation direction of the acoustic signals emitted or received by the acoustic transducer is collinear with a propagation direction of the optical signals emitted or received by the optical transducer.Type: GrantFiled: February 24, 2010Date of Patent: January 22, 2013Assignee: Avago Technologies Wireless IP (Singapore) Pte. Ltd.Inventors: Osvaldo Buccafusca, David Martin
-
Patent number: 8240210Abstract: A method for integrating a measurement device for use in measuring a machine component includes providing a coordinate measuring device, such as a coordinate measuring machine (CMM), and integrating with a plurality of nondestructive examination (NDE) capabilities with a plurality of coordinate measuring device capabilities to form an inspection probe. The method further includes integrating the NDE inspection probe with the coordinate measuring device such that the inspection probe substantially simultaneously measures a plurality of NDE measurements and external/internal geometry and defects of machine component, which are linked to actual component dimensional information provided by CMM. The inspection data can be simultaneously linked to and/or displayed together with a CAD model to enable a direct comparison between the inspection data and the nominal requirements carried on the CAD model.Type: GrantFiled: February 18, 2009Date of Patent: August 14, 2012Assignee: General Electric CompanyInventors: Yanyan Wu, Dean Michael Robinson, Shridhar Nath, Nicholas Joseph Kray
-
Patent number: 8166821Abstract: A method of maintaining a rod of a hydraulic cylinder for a motion compensation system of an offshore platform includes non-destructive testing of a metallic cladding deposited onto the rod. An inspection crawler includes a visual inspection device, an eddy current inspection device and an ultrasonic inspection device. The method includes rotating the visual inspection device, the eddy current inspection device and the ultrasonic inspection device around a circumference of the rod while moving the inspection crawler along a longitudinal axis of the rod to simultaneously collect data related to the metallic cladding from the visual inspection device, the eddy current inspection device and the ultrasonic inspection device. The data is analyzed to detect any discontinuities, i.e., defects, in the metallic cladding.Type: GrantFiled: June 29, 2009Date of Patent: May 1, 2012Assignee: Eaton CorporationInventors: Michael Killian, Aquil Ahmad
-
Patent number: 8020444Abstract: A method for optimizing transducer performance in an array of transducers in a structural health monitoring system includes specifying a plurality of paths between pairs of the transducers on a monitored structure and evaluating the quality of signal transmissions along the paths so as to optimize the gain and frequency operating condition of the transducers.Type: GrantFiled: April 15, 2008Date of Patent: September 20, 2011Assignee: Acellent Technologies, Inc.Inventors: Zengpin Yu, Bao Liu, Shawn J. Beard, David C. Zhang
-
Patent number: 7966883Abstract: An inspection system is provided to examine internal structures of a target material. This inspection system includes a generation laser, an ultrasonic detection system, a thermal imaging system, and a processor/control module. The generation laser produces a pulsed laser beam that is operable to induce ultrasonic displacements and thermal transients at the target material. The ultrasonic detection system detects ultrasonic surface displacements at the target material. The thermal imaging system detects thermal transients at the target material. The processor analyzes both detected ultrasonic displacements and thermal imagery of the target material to yield information about the target material's internal structure.Type: GrantFiled: December 6, 2006Date of Patent: June 28, 2011Assignee: Lockheed Martin CorporationInventors: Peter William Lorraine, Donald Robert Howard, Harry Israel Ringermacher, Marc Dubois, Thomas E. Drake
-
Patent number: 7698946Abstract: Systems and Methods are disclosed for the detection and imaging of ultrasonic energy. Embodiments of the invention utilize an array of ultrasonic sensors where data from each of the sensors are processed by RMS-to-DC conversion. In addition, embodiments of the invention output a contour map based on detected ultrasonic energy and blend at least one feature of the contour map with a feature of a visible image so that a blended image can be displayed to an operator. Furthermore, embodiments of the invention provide a system and method for repositioning an array of ultrasonic sensors with respect to target area or Unit Under Test (UUT) to facilitate a thorough and repeatable test.Type: GrantFiled: February 24, 2006Date of Patent: April 20, 2010Assignee: Caterpillar Inc.Inventors: Burton Roland Clarke, Ryan Paul Allgaier
-
Patent number: 7690257Abstract: In a method and a device for testing a weld seam (8), located on the inner surface of a reactor pressure vessel (2), by which the outer circumference of an instrumentation nozzle (4) leading into the interior of this reactor pressure vessel (2) is welded onto the reactor pressure vessel (2), an ultrasound test probe (20) with a linear ultrasound transducer array (30) is inserted into the instrumentation nozzle (4), which ultrasound transducer array (30) is parallel to the central axis (12) of the instrumentation nozzle (4) in terms of its longitudinal direction, and is used to couple a transmitted ultrasound signal (S) into the instrumentation nozzle (4) in the region of the weld seam (8) and to receive a reflected ultrasound signal (R).Type: GrantFiled: April 30, 2007Date of Patent: April 6, 2010Assignee: Intelligendt Systems & Services GmbHInventors: Rainer Meier, Thomas Rehfeldt, Peter Kaluza
-
Patent number: 7665364Abstract: A method and apparatus for identifying a sample, involves illuminating the sample with light of varying wavelengths, transmitting an acoustic signal against the sample from one portion and receiving a resulting acoustic signal on another portion, detecting a change of phase in the acoustic signal corresponding to the light of varying wavelengths, and analyzing the change of phase in the acoustic signal for the varying wavelengths of illumination to identify the sample. The apparatus has a controlled source for illuminating the sample with light of varying wavelengths, a transmitter for transmitting an acoustic wave, a receiver for receiving the acoustic wave and converting the acoustic wave to an electronic signal, and an electronic circuit for detecting a change of phase in the acoustic wave corresponding to respective ones of the varying wavelengths and outputting the change of phase for the varying wavelengths to allow identification of the sample.Type: GrantFiled: December 14, 2006Date of Patent: February 23, 2010Assignee: UT-Battelle, LLCInventors: Ming Su, Thomas G. Thundat, David Hedden
-
Patent number: 7647830Abstract: A method for visualizing objects under light obstructing barriers of a target, the method including emitting an ultrasound wave and a laser wave towards a target, detecting a reflected laser wave is detected by optical means, analyzing the optical signal at the ultrasound frequency with demodulation means, generating ultrasonic image characteristics of the interaction of the ultrasound with the different layers of the target, and generating an optical image of the target obtained using optical imaging, wherein the ultrasonic image is fused with the optical image and the fused image is displayed on a display device.Type: GrantFiled: December 22, 2005Date of Patent: January 19, 2010Assignee: Soreq NRCInventors: Bruno Sfez, Aner Lev
-
Publication number: 20090273776Abstract: A device for monitoring blockage of a turret in a cryomagnet, at least one monitoring unit that functionally interacts with a state of the inside of the turret of a cryomagnet is provided to monitor the inside of the turret.Type: ApplicationFiled: May 2, 2008Publication date: November 5, 2009Inventor: Gerhard Bittner
-
Patent number: 7549339Abstract: A method of identifying a flaw in a part is provided that includes vibrating a part to induce heat. The heat originates in any flaws in the part. A thermal image is obtained using, for example, an infrared camera. A mathematical representation of the thermophysics, such as the heat conduction or thermal energy equations using the boundary element method or finite element method is used to identify a source and an intensity of the heat identified with the thermal image. Using the source and intensity of the heat, flaw characteristics for the part can be determined. The method is employed using an inspection system that includes a vibration device for vibrating the part. An imaging device, such as an infrared camera, measures temperature on the surface of the part. An assumption is made or additional measurements are taken to obtain values for surface flux or surface heat transfer coefficients. A processor communicates with the imaging device for receiving the surface temperature.Type: GrantFiled: September 5, 2006Date of Patent: June 23, 2009Assignee: United Technologies CorporationInventors: Alexander Staroselsky, Thomas J. Martin, Carroll V. Sidwell, Zhong Ouyang, Kevin D. Smith
-
Patent number: 7542872Abstract: A form measuring instrument measures a form of a surface of an object to be measured using a contact to follow the surface. A pseudo-measurement point acquirer acquires positional coordinates of the reference point of the contact as pseudo-measurement points when the contact touches the object at a plurality of locations. A normal vector generator estimates a surface or line along the pseudo-measurement points from the pseudo-measurement points to calculate normal vectors extending from the pseudo-measurement points to the surface or line. A contact model locator locates contact models which specify the surface form of the contact so as to coincide the pseudo-measurement points with reference points of the contact models and so as to coincide attitudes of the contact on measurement with attitudes of the contact models. A measurement point calculator calculates cross points as measurement points, at which the normal vectors cross the surfaces of the located contact models.Type: GrantFiled: February 2, 2007Date of Patent: June 2, 2009Assignee: Mitutoyo CorporationInventors: Soichi Kadowaki, Tsukasa Kojima, Tomonori Goto
-
Publication number: 20090103083Abstract: The invention provides a method for acoustically and optically characterizing an immersed object of interest by generating a serial plurality of acoustic and optical illumination pulses through a liquid. In addition to the spectral analyses/imaging of objects/environment made possible by the white-light illumination, a target material can be ablated, generating an ionized plume to spectrally identify the target's constituent atoms.Type: ApplicationFiled: October 23, 2008Publication date: April 23, 2009Inventor: Kevin Kremeyer
-
Patent number: 7516663Abstract: A system for locating a failure event in a sample is disclosed. The system includes at least one sensor configured to detect acoustic energy corresponding to the failure event in the sample. The system also includes an infrared camera configured to detect a thermal release of energy corresponding to the failure event in the sample.Type: GrantFiled: November 3, 2006Date of Patent: April 14, 2009Assignee: General Electric CompanyInventors: Harry Israel Ringermacher, Donald Robert Howard, Bryon Edward Knight, Yury Alexeyevich Plotnikov, Mark John Osterlitz, Jian Li, Jeffry Lynn Thompson, Gulperi Nuzhet Aksel
-
Publication number: 20080307886Abstract: Systems and methods can automatically inspect a workpiece. Non-destructive inspection sensors are mounted on a frame mounted on a transport device. Position of a first predetermined location of a workpiece is measured with a tracking system. The transport device is moved to position the non-destructive inspection sensors proximate the first predetermined location of a workpiece. A first portion of a workpiece proximate the first predetermined location is non-destructively inspected with the non-destructive inspection sensors. Position of a second predetermined location of a workpiece can be measured with the tracking system. The transport device can be moved to position the non-destructive inspection sensors proximate the second predetermined location of a workpiece, and a second portion of a workpiece proximate the second predetermined location can be non-destructively inspected with the non-destructive inspection sensors.Type: ApplicationFiled: June 15, 2007Publication date: December 18, 2008Inventors: Bobby J. Marsh, Kinson D. Vanscotter, Leonard S. Bodziony, Gary E. Georgeson
-
Publication number: 20080257030Abstract: A method and apparatus for determining petrophysical parameters within a geologic formation pressurizes a geologic sample through a set of predetermined effective pressures, energizes the sample at each predetermined effective pressure with an electric current and/or sonic energy, and measures a conductivity value (electrical conductivity and/or sonic velocity). Permeability and/or porosity are also measured at each pressure through a traditional method and the functions are compared so that permeability and/or porosity can be subsequently derived from a sonic or electrical measurement of a comparable sample under a effective pressure. An apparatus is also described for acquiring the measurements under tri-axial compression, with a computerized interface in one embodiment.Type: ApplicationFiled: April 18, 2007Publication date: October 23, 2008Applicant: SOROWELL PRODUCTION SERVICES LLCInventors: Vyacheslav I. Slavin, Yury Budansky, Leonid Levitan, Walter Breidenstein
-
Patent number: 7372061Abstract: A method and system for determining the lateral position of an edge of a web are disclosed. The system includes a plurality of optical transmitters, a plurality of optical receivers, a plurality of ultrasonic transmitters, a plurality of ultrasonic receivers, and a controller. The controller is used to determine which type of transmitter and receiver should be used in conjunction with the specific web to be processed. The controller activates certain optical transmitters and determines the amount of optical occlusion that results from the web being between the optical transmitters and receivers. The controller also activates certain ultrasonic transmitters and determines the amount of sound occlusion that results from the web passing between the ultrasonic transmitters and receivers. The type of transmitter/receiver that results in the most occlusion can then be selected to determine the position of the edge of the web.Type: GrantFiled: April 17, 2006Date of Patent: May 13, 2008Assignee: Accuweb, Inc.Inventors: Raymond A. Buisker, Andrew Kalnajs
-
Publication number: 20080030714Abstract: Embodiments of the present invention provide methods and systems for integrating optical interfacial elements with a high power acoustic resonator. More specifically, but not by way of limitation, in certain embodiments of the present invention, one or more optical interfacial elements may be integrated with a high power acoustic resonator to provide a robust sensing device that may provide for acoustic cleaning of the optical interfacial elements and/or combining optical and acoustic measurements made by the integrated system for analysis purposes. In certain aspects, the high power acoustic resonator may include an acoustic horn for focusing acoustic energy and the optical interfacial elements may be integrated with the acoustic horn.Type: ApplicationFiled: August 4, 2006Publication date: February 7, 2008Applicant: SCHLUMBERGER TECHNOLOGY CORPORATIONInventors: Clive E. Hall, Li Jiang, Timothy G.J. Jones, Gary J. Tustin
-
Publication number: 20070151340Abstract: A nano-indentation ultrasonic detecting system for detecting mechanical properties of a target material. An indentation device, disposed on a surface of the target material, generates an indentation on the surface, obtaining the relation between the Young's modulus and the Poisson's ratio of the target material. An ultrasonic generator is movably disposed on the surface of the target material, generating at least two different ultrasonic signals thereon. An ultrasonic receiver is disposed on the surface of the target material and separated from the ultrasonic generator, receiving the ultrasonic signals. The result of a nano-indentation experiment are applied in the ultrasonic theory and iterated by the ultrasonic experimental data and theory, obtaining the Young's modulus of the target material. The obtained Young's modulus of the target material is substituted back in the result of the nano-indentation experiment, obtaining the Poisson's ratio of the target material.Type: ApplicationFiled: October 23, 2006Publication date: July 5, 2007Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jiong-shiun Hsu, Kai-Yu Cheng, Yu-Shyan Liu, Jeah-Sheng Wu, Yu-Yi Su, Chi-Sheng Chang
-
Patent number: 7057176Abstract: A defect detection system for thermally imaging a structure that has been energized by a sound energy. The system includes a transducer that couples a sound signal into the structure, where the sound signal causes defects in the structure to heat up. In one embodiment, the sound signal has one or more frequencies that are at or near an eigen-mode of the structure.Type: GrantFiled: March 1, 2005Date of Patent: June 6, 2006Assignee: Siemens Power Generation, Inc.Inventors: Max J. Rothenfusser, Joachim F. Baumann, Robert E. Shannon, Paul J. Zombo
-
Patent number: 7040168Abstract: The present invention relates to an apparatus for determining a dielectric function in an object. The apparatus includes one transmit antenna for transmitting microwave radiation through the object, and one receive antenna for receiving the transmitted microwave radiation, one ultrasound transmitter for emitting ultrasound radiation through the object to generate a density variation in the object, means to analyse the microwave radiation transmitted through the density variation to determine the acousto-electric interaction in the object, and a device to calculate the dielectric function in the object from the acousto-electric interaction. The invention also relates to a method for determining the dielectric function in an object.Type: GrantFiled: November 12, 2004Date of Patent: May 9, 2006Assignee: Frigoscandia Equipment ABInventor: Harald Merkel
-
Patent number: 7017413Abstract: Embodiments of the present invention quantify lengthwise shrinkage to a higher degree of accuracy over currently known methods by employing reactive force values, such as stiffness measurements, in conjunction with motive force values, such as chemical composition, of the wood product.Type: GrantFiled: March 31, 2004Date of Patent: March 28, 2006Assignee: Weyerhaeuser CompanyInventors: Stanley L. Floyd, Mark A. Stanish
-
Patent number: 6904818Abstract: An internal inspection unit for pipe has ultrasonic transducers that inspect weld volume, weld root, and wall thickness. The ultrasonic transducers are mounted to a portion of the inspection unit that is rotatable, but no more than one full revolution. One of the units has independently movable shoes for each separate transducer. The shoes are moved between retracted and extended positions by pneumatic cylinders. The other unit has shoes that support more than one transducer, the shoes being biased outwardly by springs.Type: GrantFiled: January 24, 2003Date of Patent: June 14, 2005Assignee: Vetco Gray Inc.Inventors: Larry K. Harthorn, Pedro A. Dioquino, Richard J. Milligan, Jr., Jason C. Good, Neil D. Allen, Richard D. Romero
-
Patent number: 6880387Abstract: A method for enhancing information derived from acoustically inspected samples comprises deriving an acoustic image of a sample, and generating a visual superposition of one or more additional images. The additional images are selected from the group consisting of an optical image, a second acoustic image in a different sized field of view form said acoustic image, an infrared image, an X-ray image, and an electron beam image.Type: GrantFiled: August 22, 2001Date of Patent: April 19, 2005Assignee: Sonoscan, Inc.Inventors: Lawrence W. Kessler, Thomas E. Adams, Michael G. Oravecz
-
Publication number: 20040154402Abstract: The invention is directed to an ultrasonic testing system. The system tests a manufactured part for various physical attributes, including specific flaws, defects, or composition of materials. The part can be housed in a gantry system that holds the part stable. An energy generator illuminates the part with energy and the part emanates energy from that illumination. Based on the emanations from the part, the system can determined precisely where the part is in free space. The energy illumination device and the receptor have a predetermined relationship in free space. This means the location of the illumination mechanism and the reception mechanism is known. Additionally, the coordinates of the actual testing device also have a predetermined relationship to the illumination device, the reception device, or both.Type: ApplicationFiled: January 7, 2004Publication date: August 12, 2004Applicant: Lockheed Martin CorporationInventor: Thomas E. Drake
-
Publication number: 20040149021Abstract: A method for enhancing information derived from acoustically inspected samples comprises deriving an acoustic image of a sample, and generating a visual superposition of one or more additional images. The additional images are selected from the group consisting of an optical image, a second acoustic image in a different sized field of view form said acoustic image, an infrared image, an X-ray image, and an electron beam image.Type: ApplicationFiled: August 22, 2001Publication date: August 5, 2004Inventors: Lawrence W. Kessler, Thomas E. Adams, Michael G. Oravecz
-
Patent number: 6745136Abstract: A method for inspecting pipe, the method, in at least certain aspects, including detecting an inspection parameter in at least a first part of a pipe, the pipe having a length, a hollow body, an outer surface, and a generally circular pipe wall with an inner diameter and an outer diameter, locating at a first location the first part of the pipe with respect to the length of the pipe and with respect to the outer diameter of the pipe; and such a method for inspecting pipe which, in at least certain aspects, includes detecting at least a first part of a first imperfection of the pipe.Type: GrantFiled: July 2, 2002Date of Patent: June 1, 2004Assignee: Varco I/P, Inc.Inventors: Clive Chemo Lam, John Edward Harris
-
Patent number: 6691576Abstract: Plural auxiliary carts 18 and 19 are connected to a measuring cart 11 in the width direction thereof which travels on a tank bottom plate 31 through universal joint mechanisms 26 and 27. Reflection type ultrasonic probes 22, 23 and coating film thickness gauges 24, 25 are provided with the respective auxiliary carts 18 and 19, and also a rotary encoder 32 which measures a traveling distance of the measuring cart 11 is attached to the measuring cart 11. Based on the outputs of the ultrasonic probes 22, 23, the outputs of the coating film thickness gauges 24, 25 and the outputs of the rotary encoder 32, the actual thickness of the tank bottom plate 31, that is obtained by subtracting the thickness of the coating film at a specific position of the tank bottom plate 31 measured by the rotary encoder, is measured and stored, and the thickness of every portion of the tank bottom plate 31 is displayed on a screen.Type: GrantFiled: February 4, 2002Date of Patent: February 17, 2004Assignees: Asahi Engineering Co., Ltd., Shin Nippon Nondestructive Inspection Co., Ltd.Inventors: Nobuyoshi Sato, Kazuhiro Nojiri, Tatsuya Fukunaga, Fuminori Kiyota, Ryota Kajiki, Yuji Nishimura
-
Patent number: 6684706Abstract: A comprehensive system for the cleaning, inspection, and testing of tubulars, particularly riser pipes, is provided. In a first aspect, a method of inspecting a tubular comprises cleaning, visually inspecting, corrosion mapping, and TOFD testing the tubular. In another aspect, a specially designed or adapted tool is provided for each of the steps of the method.Type: GrantFiled: November 29, 2000Date of Patent: February 3, 2004Assignee: Cooper Cameron CorporationInventors: Ray Knight, Jim Wells