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7611276 |
Performance testing apparatus for heat pipes
A performance testing apparatus for a heat pipe includes an immovable portion having a first heating member located therein for heating an evaporating section of a heat pipe requiring testing. A...
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7607826 |
Thermoelastic device with preselected resistivity, inertness and deposition characteristics
A thermoelastic device comprising an expansive element is disclosed. The expansive element is formed from a material, which is preselected on the basis that it has one or more of the following...
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7607824 |
Method of analyzing electrical connection and test system
A test system and method of analyzing a pin to circuit connection on a substrate is provided. The method includes applying thermal energy to the pin or the substrate at a location outside of the...
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7594749 |
Performance testing apparatus for heat pipes
A performance testing apparatus for a heat pipe includes an immovable portion having a cooling structure defined therein for cooling a heat pipe requiring test. A movable portion is capable of...
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7581878 |
Measuring system and screening method for thermal conductive efficiencies of thermal conductive devices
The measuring system generates a temperature difference between a heating terminal and a terminal conductive device by setting the temperature of a metal heated block at the heating terminal and...
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7578614 |
Thermal resistance measuring apparatus
A thermal resistance measuring apparatus for a heat sink includes a heat source, a temperature sensor, a micro control unit (MCU), a display, and a power apparatus. The heat source heats the heat...
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7553074 |
Performance testing apparatus for heat pipes
A performance testing apparatus for a heat pipe includes an immovable portion having a heating member located therein for heating an evaporating section of the heat pipe, and a movable portion...
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7507020 |
Method and assembly for assessing relative degradation resistance of materials with laser
To assess relative degradation resistance of different materials, one or more samples of each of the materials is irradiated with a beam of laser. The laser is chosen or tuned such that the laser...
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7490981 |
Method for determining thermal effusivity and/or thermal conductivity of sheet material
Disclosed is a method for determining thermal effusivity and/or thermal conductivity of a sheet material or of coated substrate having a thickness of less than about 100 μm. The method contains...
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7470058 |
Method and device for a thermoanalytical material analysis
Substance analysis based upon observed reponse to excitation described herein. When a substance is subjected to an excitation and a response is observed, a relational evaluation is made based on...
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7465087 |
Armoured flexible averaging temperature sensor
A temperature sensor approximates fluid temperature averaged across a location range by including an outer armour layer. Several resistance temperature detectors are spaced in an electrical circuit...
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7452126 |
Micromechanical thermal-conductivity sensor having a porous cover
A micromechanical thermal-conductivity sensor is provided which includes a thermally insulated diaphragm formed by a recess in a base plate exhibiting poor thermal conductivity. At least one...
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7445379 |
Device for measuring heat transfer characteristics of fluid material
A device includes a measuring assembly, a fluid pressure assembly, and a manometer. The measuring assembly includes a heating member defining a first contact surface, a cooling member defining a...
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7409313 |
Method and apparatus for nondestructive evaluation of insulative coating
An apparatus is provided for determining thickness and thermal conductivity for an insulative coating disposed on a substrate in an object. The apparatus includes a source for rapidly applying a...
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7396156 |
Analysis data generating apparatus, analysis data generating method and computer-readable recording medium containing analysis data generating program
The present invention has an object for setting thermal resistance corresponding to a contact condition of a contact face between two elements automatically and generating analysis data including a...
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7362105 |
Integrated microstructure sensor element for detecting thermodynamic variables of a fluid
An integrated microstructure sensor element is proposed for detecting thermodynamic measured variables of a fluid. To that end, a supporting body, particularly a board or a wafer having at least...
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7350971 |
Method and device for measuring the thermal conductivity of a multifunctional fluid
The invention relates to a method and a device for the continuous measurement ( 30 ) of the thermal conductivity of a multifunctional fluid. The inventive method consists of: placing a sample of...
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7311264 |
Method and device for the process regulation or control of thermal load changes of an obstruction-curved and/or thick-walled component through which a medium flows in a thermal system
The novel method and device provide for process control—closed-loop control or open-loop control—for a thermal system with an obstruction-curved and/or thick-walled component through which a...
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7284904 |
Electronic clinical thermometer
An electronic clinical thermometer has a probe including a temperature sensor and a heat flux sensor which are controlled to make measurements at specified time intervals. The measured values are...
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7270475 |
Thermoelastic device comprising an expansive element formed from a preselected material
A thermoelastic device comprising an expansive element is disclosed. The expansive element is formed from a material, which is preselected by calculating a dimensionless constant for the material....
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7249881 |
Method and apparatus for characterization of devices and circuits
A method and apparatus for performing characterization of devices is presented. The characteristic of the device are determined by obtaining a first temperature measurement in a first location of a...
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7246939 |
Measurement of thermal diffusivity, thermal conductivity, specific heat, specific absorption rate, thermal power, heat transfer coefficient, heat of reaction and membrane permeability by nuclear magnetic resonance
This invention utilizes the nuclear magnetic resonance imaging and spectroscopy to experimentally measure thermal diffusivity, thermal conductivity, specific heat, specific absorption rate, thermal...
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7232255 |
System for measuring heat flow
The invention provides a system for determining the heat flow rate between a first and a second medium, the system including at least two sensor units having signal outputs disposed in a...
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7230430 |
Fast microcalorimetry for electrochemical cells
The present invention broadly comprises a method and apparatus for testing electrochemical cells which is faster and more cost-effective than current testing methods. Accordingly, the invention...
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7216068 |
Digitized thermal functional design of textiles and clothing
Visual thermal functional textile clothing designs are created using a programmed computer and advanced computing techniques. The computer is supplied with information from a number of databases...
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7182510 |
Apparatus and method for measuring thermal conductivity
An apparatus and method for measuring and mapping thermal conductivity and thermal diffusivity at micrometer scale resolution. The apparatus and method utilize a mode-locked femtosecond pulsed...
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7168851 |
Apparatus and method for measuring heat dissipation
An apparatus for measuring heat dissipation of a target heating element includes a reference heating element for emitting heat; a control unit; and a pair of temperature measuring devices for...
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7147367 |
Thermal interface material with low melting alloy
A thermal interface composition undergoes a viscoelastic change at microprocessor operating temperatures to transfer heat generated by a heat source, such as a microprocessor to a heat sink. The...
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7038209 |
Device for detecting thermal conductivity by means of optical pulses
The present invention relates to a device for detecting the thermal conductivity by application of optical pulse techniques. A sample preheated in a furnace is exposed to energy by means of an...
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7025498 |
System and method of measuring thermal expansion
A chuck having a high specific stiffness and high thermal conductivity compared to conventional chucks, with an apparatus for measuring thermal expansion in the chuck. High specific stiffness...
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7021821 |
Differential thermal sensors
A sensor includes at least two microsensor chips in a housing. The chips may be arranged as (i) an absolute thermal conductivity sensor by exposing one chip to a sample fluid and the other chip to...
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7015424 |
Heat generator
A heat generator includes a heat generating member including a heat flow output face, a heat flow insulative member attachably surrounding the heat generating member except the heat flow output...
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6991366 |
Thermal conductivity measurement method and instrument and method of producing a heat insulating material
A method of measuring the heat conductivity of an object to be measured, comprising generating heat between the object to be measured and a heat resistant material, causing heat to flow through the...
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6989512 |
Heat generator
A heat generator includes a cubic heat generating member for outputting heat flow. The heat generating member includes a heat flow output face and five heat flow insulation faces. Five...
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6923570 |
Thermal interface material characterizing system
An automated test method characterizes the performance of commercially available thermal interface materials (TIM) for electronic cooling. Such automated internal test vehicle provides an...
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6916664 |
Flammable vapor sensor
A method and apparatus for sensing a flammable vapor are described herein. Initially, a first thermal conductivity of a vapor at a first temperature and a second thermal conductivity of the vapor...
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6896406 |
Heat conductivity detector
A thermal conductivity detector with an electrically heatable heating filament ( 6 ) that is mounted in the middle of a channel ( 5 ) in such a way that a fluid can flow around it. The heating...
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6896405 |
Method of measuring thermal resistance of resin and a measuring apparatus using the method
A method of measuring a thermal resistance of laminated resin sandwiched by a first member and a second member according to the present invention includes measuring, as thermal resistance of resin,...
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6837614 |
Heat-flux gage, manufacturing method and manufacturing device thereof
A heat-flux gage, a manufacturing method and a manufacturing device thereof which are improved from circular foil heat-flux gage disposed in ASTM E511 comprise: a cylindrical body having a...
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6827903 |
Inert gas fusion analyzer
A single pass analyzer includes multiple infrared sensors, a catalytic converter, a scrubber and a thermal conductivity cell all coupled in series to provide a single pass (i.e., one sample)...
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6824305 |
Local wall heat flux/temperature meter for convective flow and method of utilizing same
According to one embodiment of the invention, a method includes providing a conduit having a fluid flowing therethrough, disposing a plurality of temperature measurement devices inside a wall of...
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6773159 |
Non-invasive apparatus for measuring a temperature of a living body and method therefor
A non-invasive apparatus and method for measuring a temperature of a portion of a living body, includes a signal receiving unit receiving electromagnetic wave signals emitted from the portion of a...
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6759690 |
II-VI semiconductor device with BeTe buffer layer
A II-VI semiconductor device includes a stack of II-VI semiconductor layers electrically connected to a top electrical contact. A GaAs substrate is provided which supports the stack of II-VI...
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6748350 |
Method to compensate for stress between heat spreader and thermal interface material
A device and method identify and compensate for tensile and/or shear stress due to heat-caused expansion and contraction between an integrated heat spreader and thermal interface material. This...
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6676287 |
Direct thermal conductivity measurement technique
The thermal conductivity of a sample of interest is measured by applying backing material to a sensor to substantially surround the sensor with the backing material and the tested material. The...
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6663278 |
Method for determining the thermal performance of a heat sink
A method for determining the thermal resistance constant of a modular heat sink. The method can be carried out by first providing a heat capacity tank formed of a high thermal conductivity metal. A...
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6644849 |
Low precision temperature sensor for aircraft applications
A method and device for determining ambient air temperature by measuring the temperature of an aircraft interior skin surface.
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6592252 |
Method for measuring thermal diffusivity and interface thermal resistance
A non-metal film whose thermophysical properties are unknown is disposed between a first metal film and a second metal film, thereby forming a sample having a three-layer structure. The metal films...
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6585408 |
Method and apparatus for measuring local heat transfer distribution on a surface
An apparatus and method for measuring local heat transfer distribution of an object surface. The apparatus includes a heater element for providing heat flux, a member disposed on a surface of the...
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6550961 |
Thermal conductivity detector
A thermal conductivity detector includes not only a thermal conductivity detector cell disposed so as to be heated by heat transmitted from a first heater block and a column connector connected to...
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