首页 / 国际专利分类库 / 物理 / 测量 / 借助于测定材料的化学或物理性质来测试或分析材料 / 应用热方法测试或分析材料 / .通过测试热传导(用量热法入G01N 25/20;通过测量电热体的电阻变化入G01N27/18)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 VAPORIZER PCT/EP2015061606 2015-05-26 WO2015177381A3 2016-01-21 KERSEY CLIFF; MONTGOMERY JAMES; REVELL IAIN; WHITE MARTYN; JONES BRIAN
A vaporizer for delivery of a volatile medium to a gas flow, the vaporizer comprising: a gas delivery unit (3) which receives a flow of gas and provides a flow of gas containing a metered amount of a vaporized medium; a reservoir unit (5) which contains a volatile medium and maintains a supply of the vaporized medium, wherein the reservoir unit is selectively fluidly connected to the gas delivery unit; a gas sensing unit (7) for sensing a flow rate and/or composition of the gas flow; a vaporized medium sensing unit (9) for sensing a flow rate of the vaporized medium; a manifold (10) which includes flow paths for the vaporized medium and fluidly connects the reservoir unit and the vaporized medium sensing unit; and a control unit (11) for controlling a flow rate of the gas flow and an amount of the vaporized medium which is metered into the gas flow.
142 METHOD OF MEASURING INSULATION PCT/GB2014052689 2014-09-04 WO2015033149A2 2015-03-12 COOPER ANDREW P; LEWIS CHUCK
A method and apparatus for measuring the insulation provided across a sample of smoke or fire barrier curtain material. The apparatus for use in the method comprising a temperature sensor and a physical means for holding the temperature sensor against the surface of the sample. The physical means being such that if the sample reacts to the heat the temperature sensor will remain in contact with the non- exposed side to allow for the temperature time relationship to be measured. Also provided is a fire or smoke curtain in which the bottom of the curtain, in deployment, is provided with additional insulation.
143 DEVICE FOR MEASURING THE THERMAL CONDUCTIVITY OF A NANOFLUID USING THE TRANSIENT HOT-WIRE METHOD PCT/KR2011005924 2011-08-12 WO2012023758A2 2012-02-23 LEE WOOK-HYUN; PARK SEONG-RYONG; JANG SEOK-PIL; HWANG KYO-SIK; LEE SEUNG-HYUN
The present invention relates to a device for measuring the thermal conductivity of a nanofluid using the transient hot-wire method, wherein the thermal conductivity of nanofluids can be measured accurately by minimizing measurement error by making reference to the tension and inclination of the hot wire. Provided is a device for measuring the thermal conductivity of a nanofluid using the transient hot-wire method, comprising: an upper plate and a lower plate which are separated vertically; a cylinder which is provided between the upper plate and lower plate; a movable plate which is provided inside the cylinder and can move vertically; a first securing means which is coupled so as to pass through the upper plate; a second securing means which is provided on the upper surface of the movable plate, and is positioned on the same vertical line as the first securing means; and a hot wire of which the two ends are respectively secured to the first securing means and the second securing means.
144 METHOD FOR MEASURING QUANTITATIVE TEMPERATURE AND THERMAL CONDUCTIVITY USING A SCANNING THERMAL MICROSCOPE PCT/KR2010004204 2010-06-29 WO2011002201A9 2011-11-17 KWON OH MYOUNG; KIM KYEONG-TAE
The present invention relates to a scanning thermal microscope which scans a specimen at a nanoscale resolution to display thermal characteristics or the like of the specimen in images, and to a method for measuring quantitative temperature and thermal conductivity using the scanning thermal microscope. Particularly, the present invention proposes a scanning thermal microscope and a method for measuring quantitative temperature and thermal conductivity using the scanning thermal microscope, wherein the method comprises: a step of scanning a specimen while a probe of the scanning thermal microscope contacts the specimen, to measure the temperature (that is, a contact mode temperature) of the specimen; a step of scanning the specimen multiple times in accordance with the height of the probe of the scanning thermal microscope from the specimen, to measure the temperature (that is, a contactless mode temperature) of the specimen; a step of calculating an interpolating temperature, in which the height of the probe from the specimen is zero, by an extrapolation from the contactless mode temperature obtained by the multiple scanning operations; and a step of acquiring a local quantitative temperature and thermal conductivity by comparing the contact mode temperature with the interpolating temperature.
145 THERMAL CONDUCTIVITY OF THIN FILMS PCT/EP2009053367 2009-03-23 WO2010052032A1 2010-05-14 WANG ZIYANG; FIORINI PAOLO
A test structure is presented to measure thermal conductivity of thin film materials based on the Seebeck effect. Furthermore, a method for the fabrication of the test structure and a method for measuring the thermal conductivity with the test structure is presented. The test structure is fabricated by surface micromachining technology having the advantage that it can be easily monolithically integrated together with VLSI circuits and MEMS devices.
146 METHOD OF ESTIMATING MATERIAL PROPERTY VALUE OF CERAMIC, METHOD OF ESTIMATING MATERIAL PROPERTY VALUE OF HEAT-INSULATING COATING MATERIAL, METHOD OF ESTIMATING REMAINING LIFE OF HEAT-INSULATING COATING MATERIAL, METHOD OF ESTIMATING REMAINING LIFE OF PCT/JP2009054893 2009-03-13 WO2009119344A1 2009-10-01 NAMBA KATSUMI; TORIGOE TAIJI; OKADA IKUO; MORI KAZUTAKA; TSURU YASUHIKO; SHIDA MASATO; NAGANO ICHIRO; ITO EISAKU; TAKAHASHI KOJI
Provided is a method of estimating, in a short time with satisfactory precision, the values of material properties, in particular, Young's modulus and thermal conductivity, of a ceramic layer of a heat-insulating coating material formed on a high-temperature member. The method of estimating the values of material properties of a ceramic comprises: a step in which the Larson-Miller parameter of the ceramic is calculated from the time periods over which the ceramic was heated and from the temperatures at which the ceramic was heated; a step in which that porosity of the ceramic which corresponds to the calculated Larson-Miller parameter is obtained from the calculated Larson-Miller parameter and from a correlation diagram concerning Larson-Miller parameter and porosity obtained from a sample material having the same composition as the ceramic; and a step in which that value of a property of the ceramic which corresponds to the porosity obtained is obtained from the porosity obtained and from a correlation diagram concerning porosity and the property, the diagram having been obtained from the sample material having the same composition as the ceramic.
147 DIFFERENTIAL SCANNING CALORIMETER SENSOR AND METHOD PCT/US2007018685 2007-08-24 WO2008024455A3 2008-08-28 DANLEY ROBERT L
A sensor for a heat flux differential scanning calorimeter in which the differential temperatures are measured between locations external to the regions of heat exchange between the sensor and sample containers. The measured differential temperatures respond to the magnitude of the heat flow rate between the sensor and the sample and reference containers and are rendered insensitive to variations in the magnitude and distribution of thermal contact resistance between the sensor and the containers.
148 METHOD AND DEVICE FOR CHARACTERIZING, USING ACTIVE PYROMETRY, A THIN-LAYER MATERIAL ARRANGED ON A SUBSTRATE PCT/FR2007050803 2007-02-15 WO2007093744A3 2007-11-29 THRO PIERRE-YVES; BRYGO FRANCOIS; FOMICHEV SERGEY; SEMEROK ALEXANDRE
The invention concerns a method for characterizing a material (14) using active pyrometry, the material comprising at least one thin surface layer (140) arranged on a thick substrate (141). It includes the following steps: heating the surface (ZTH) of the material (140) by exposing same to high-frequency laser pulses, so as to perform a series of temperature increase/decrease thermal cycles, accompanied by a heat build-up from one cycle to the next, collecting (16, 17) said emitted radiation and acquiring and processing (18) the signals measured by comparison with theoretical values obtained by modelling, so as to obtain thermo-physical properties for characterizing the material. The invention also concerns a device (1) for implementing the method comprising a high-frequency pulsed laser (10) used as heat source.
149 DETERMINATION OF THE GAS PRESSURE IN AN EVACUATED THERMAL INSULATING BOARD (VACUUM PANEL) BY USING A HEAT SINK AND TEST LAYER THAT ARE INTEGRATED THEREIN PCT/EP0302482 2003-03-11 WO03085369A8 2004-02-26 CAPS ROLAND
The invention relates to the determination of the gas pressure in an evacuated thermal insulating board (9) having an insulating core (1) covered by a film (2). The inventive device comprises an assembly, which is integrated between the insulating core and the covering film of the thermal insulating board and which has a body that acts as a heat sink (3) (Al, Co, Fe, ceramic), and the body's thermal conductivity and thermal capacity relative to volume are greater than those of the insulating core. Said assembly also comprises a test layer (4) (0.3 mm nonwoven fabric made of plastic and glass fibers), which is arranged between the heat sink and the covering film and has a defined thermal conductivity that changes according to the gas pressure inside the evacuated thermal insulating board. From the exterior, a sensor device is applied to or pressed against the test device, which is placed inside the evacuated thermal insulating board and which is covered by the covering film. Said sensor device comprises a body (5) (coppered steel 78 DEG C, thermoelement (6)) having a distinctly different temperature than that of the test device (heat sink) whereby creating a heat flux, which is influenced by the thermal conductivity of the test layer, said thermal conductivity varying according to the gas pressure inside the thermal insulating board, and the magnitude of this heat flux is metrologically determined. The heat sink (3) can be provided in the form of a bottom part of a container for a getter material.
150 MICROMECHANICAL HEAT CONDUCTIVITY SENSOR HAVING A POROUS COVER PCT/DE0203130 2002-08-27 WO03025557A3 2003-10-02 ARNDT MICHAEL; LORENZ GERD
The invention relates to a micromechanical heat conductivity sensor comprising a thermally insulated membrane forming a recess in a badly heat-conducting base plate, at least one heating element which is placed on said membrane, at least one temperature-dependent electric resistor placed on the membrane in order to measure the temperature of the membrane, and at least one other temperature-dependent electric resistor which is placed outside the membrane on the base plate in order to measure ambient temperature. The invention is characterized in that the membrane is covered on one or both sides thereof by a porous cover plate enabling gas exchange to occur by means of diffusion. A cavity is formed in between the membrane and the porous cover plate.
151 METHOD AND APPARATUS FOR MONITORING SUBSTANCES PCT/CA0200962 2002-06-27 WO03002998A3 2003-08-28 MATHIS NANCY
The methodology disclosed permits the testing of fluids, solids, powders and pastes through the measurements of effusivity. Effusivity is a measurement that combines thermal conductivity, density, and heat capacity. Blend uniformity, homogeneity, miscibility, concentration, voiding\delamination, and moisture content are exemplary of the applications to which the present methodology is applicable. The method of monitoring homogeneity, miscibility, concentration, voiding\delamination, and moisture content in a material comprises the steps of measuring effusivity of a first portion of the material, measuring effusivity of a second portion of the material, comparing each measurement. The comparison may be between the measurements themselves or to a predetermined range of values and indicating which portion has an out of range measurement. The method of monitoring blend uniformity in a mixture containing a plurality of components to be mixed, comprises the steps of providing a first composition and a second composition, each having a different effusivity, mixing said first composition and said second composition, measuring effusivity in said mixture during mixing, determining the relative standard between measurements, and correlating the relative deviation for a determination of blend uniformity.
152 METHOD AND APPARATUS FOR PROVIDING AN INDICATION OF THE COMPOSITION OF A FLUID PARTICULARLY USEFUL IN HEAT PUMPS AND VAPORIZERS PCT/IL0100836 2001-09-05 WO0221055A3 2002-12-19 GOLAN GADY; SHAVIT ZEEV
A method and apparatus for providing an indication of the composition of an examined fluid by using an electrical resistor, particularly a positive temperature coefficient thermistor, for measuring the thermal conductivity of the examined fluid with the known thermal conductivity of different fluid compositions. The method and apparatus are particularly described for indicating the relative proportions of a working fluid in the liquid and vapor phases in one or more stages of a heat pump. Another described application is for indicating the liquid level in a liquid vaporizer.
153 INFLATABLE MANNEQUIN AND SYSTEM FOR THERMAL PROPERTY MEASUREMENT AND ASSOCIATED METHODS PCT/US0125484 2001-08-15 WO0214831A3 2002-10-24 DUKES-DOBOS FRANCIS N; REISCHL UWE
A system for measuring a thermal property of a garment includes a mannequin having a form similar to at least a portion of a mammalian body and adapted to wear the garment. Fluid is circulatable through at least a portion of the mannequin. An outer surface temperature sensor is affixed to the mannequin, and a fluid pressure regulator and temperature controller are located exterior of the mannequin. A meter monitors the energy usage of the controller, which is indicative of the thermal property of the garment. Environmental conditions are controllable, including variable wind speeds and included mannequin motion.
154 三次元的な熱拡散率 JP2016015432 2016-01-29 JP6382863B2 2018-08-29 マルク‐アントワーヌ テルミタス; マティン ブルナー; ユルゲン ブルム; ロバート キャンベル; トーマス デナー; ミハエル ゲープハルド; アンドレアス ハーティンガー; チロ ヒルペルト; ステファン ラウターバッハ; アンドレ リンデマン; マティアス シェーデル; アンドレアス ストロベル; ユルゲン チェーペル
155 ラミネートパネルの少なくとも1つの物理的および/または化学的特性を少なくとも定性的に決定するための方法 JP2016520309 2014-06-17 JP6359648B2 2018-07-18 ベイグル、マルティン
156 ガス混合物の組成の定量分析方法およびその関連の測定装置 JP2016516921 2014-09-24 JP6356228B2 2018-07-11 ヒル、アクセル
157 流体分析装置、熱式流量計、マスフローコントローラ、流体性質特定装置、及び、流体分析装置用プログラム JP2015534175 2014-08-22 JP6353841B2 2018-07-04 白井 隆; 岡野 浩之
158 気体センサ装置 JP2016242217 2016-12-14 JP2018096865A 2018-06-21 中野 洋; 松本 昌大; 小野瀬 保夫; 星加 浩昭
【課題】広範囲に且つ複雑に変化する温度環境下において、経時変化を高精度に検出し長期間測定精度を維持することができる気体センサ装置を提供する。
【解決手段】基板上2に形成された熱絶縁膜8a,8bと、熱絶縁膜8a,8b上に設けられ気体の物理量を計測する第1ヒータ3と、熱絶縁膜8a,8b上に第1ヒータと同一抵抗層で形成される参照抵抗4と、を備えた気体センサ装置において、第1ヒータ3と参照抵抗4とを同時に加熱する校正用の第2ヒータ5を備える。
【選択図】図1
159 湿度センサおよびその製造方法 JP2016218907 2016-11-09 JP2018077129A 2018-05-17 佐久間 憲之; 中野 洋; 小野瀬 保夫; 太田 和宏
【課題】熱式抵抗型湿度センサにおいて、ヒータ領域内での温度分布のばらつきを小さくして高精度な湿度計測を可能にする。
【解決手段】湿度センサは、空洞部2aを有した半導体基板2と、半導体基板2上に配置されたヒータ3と、ヒータ3の上面側に設けられ、かつヒータ3の熱伝導率以上の熱伝導率を有する熱均一層5と、ヒータ3と熱均一層5との間に配置された絶縁層12aと、を有する。さらに、空洞部2a上の絶縁膜の領域にヒータ3と熱均一層5とが配置され、熱均一層5は、平面視でヒータ3と重なるように配置されている。
【選択図】図2
160 熱伝導度検出器及びガスクロマトグラフ JP2016175106 2016-09-08 JP2018040697A 2018-03-15 中間 勇二
【課題】シングルフィラメント方式の熱伝導度検出器の検出感度を向上させることができるようにする。
【解決手段】熱伝導度検出器は、シングルフィラメント方式の熱伝導度検出器であって、測定セル、フェーズ切替機構及び測定部を備えている。測定部は、前記フェーズ切替機構によって前記リファレンスフェーズから前記サンプルフェーズに切り替えられた後、予め設定された試料ガス測定開始時間が経過してから試料ガスの熱伝導度の測定を開始し、前記フェーズ切替機構によって前記サンプルフェーズから前記リファレンスフェーズに切り替えられた後、前記試料ガス測定開始時間とは異なる長さの時間として予め設定された参照ガス測定開始時間が経過してから参照ガスの熱伝導度の測定を開始するように構成されている。
【選択図】 図1
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