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公开(公告)号:US10298151B2
公开(公告)日:2019-05-21
申请号:US14903994
申请日:2014-08-18
申请人: STMicroelectronics (Crolles 2) SAS , STMicroelectronics SA , Commissariat a l'Energie Atomique et aux Energies Alternatives
发明人: Stephane Monfray , Christophe Maitre , Olga Kokshagina , Thomas Skotnicki , Ulrich Soupremanien
摘要: A power conversion device includes an enclosure containing one or more drops of a liquid. A capacitive electret transducer is coupled to the enclosure. In response to applied heat at a heating surface, the liquid vaporizes and then condenses on a flexible membrane of the capacitive electret transducer. The flexible membrane is displaced in response to the vaporization-condensation and the capacitive electret transducer generates an output current.
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公开(公告)号:US20160173003A1
公开(公告)日:2016-06-16
申请号:US14903994
申请日:2014-08-18
申请人: STMICROELECTRONICS (CROLLES 2) SAS , STMICROELECTRONICS SA , COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
发明人: Stephane Monfray , Christophe Maitre , Olga Kokshagina , Thomas Skotnicki , Ulrich Soupremanien
IPC分类号: H02N1/08
CPC分类号: H02N1/08 , B81B3/0021 , B81B3/0024 , B81B2203/053 , F01K5/02 , H02N1/006
摘要: A power conversion device includes an enclosure containing one or more drops of a liquid. A capacitive electret transducer is coupled to the enclosure. In response to applied heat at a heating surface, the liquid vaporizes and then condenses on a flexible membrane of the capacitive electret transducer. The flexible membrane is displaced in response to the vaporization-condensation and the capacitive electret transducer generates an output current.
摘要翻译: 电力转换装置包括包含一滴或多滴液体的外壳。 电容驻极体换能器耦合到外壳。 响应于加热表面处的加热,液体蒸发然后在电容驻极体换能器的柔性膜上冷凝。 柔性膜响应于汽化冷凝而移位,并且电容驻极体换能器产生输出电流。
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3.
公开(公告)号:US08937385B2
公开(公告)日:2015-01-20
申请号:US14098712
申请日:2013-12-06
IPC分类号: H01L23/34 , H05K7/20 , H01L23/427 , H05K13/04 , H01L23/31
CPC分类号: H05K7/205 , H01L23/3121 , H01L23/4275 , H01L2924/0002 , H05K13/04 , H01L2924/00
摘要: An electronic component comprising a substrate extending in a plane, having electrical connections to connect the component to a circuit, and having an upper face; an electronic chip arranged on the upper face or inside the substrate and connected to the connections via the substrate, a thick insulating layer forming a package and covering the upper face or at least part of the chip, and having an outer face parallel to the plane; a cavity inside the thick layer, the cavity having a bottom parallel to the plane and a side extending from the bottom to the outer face, the cavity having heat-absorbing material inside that is different from the material forming the thick layer. The heat-absorbing material has a specific heat capacity greater than 1 kJKg−1K−1 at a 25° C. and at 100 kPa. Either a bottom or side of the cavity is covered with a interface layer.
摘要翻译: 一种电子部件,包括在平面中延伸的基板,具有将所述部件连接到电路的电连接并具有上表面; 布置在基板的上表面或内部并且经由基板连接到连接件的电子芯片,形成封装并覆盖芯片的上表面或至少部分的厚绝缘层,并且具有平行于平面的外表面 ; 厚层内的空腔,空腔具有平行于该平面的底部和从底部延伸到外表面的一侧,该腔体内部具有不同于形成厚层的材料的吸热材料。 吸热材料在25℃和100kPa下的比热容大于1kJKg-1K-1。 空腔的底部或侧面都被界面层覆盖。
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公开(公告)号:US10798850B2
公开(公告)日:2020-10-06
申请号:US15799500
申请日:2017-10-31
摘要: An electronic device includes an electronic component and a protective shield including a phase change material having a phase change temperature of between 20° C. and 90° C., an antivibration gel having hyperelastic and/or viscoelastic behavior at 20° C., and a separation barrier positioned so as to separate the phase change material and the antivibration gel. The antivibration gel is positioned, at least partly, in contact with the electronic component, and has a thermal conductivity of greater than 1 W/m·K at 20° C.
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公开(公告)号:US09936608B2
公开(公告)日:2018-04-03
申请号:US15378448
申请日:2016-12-14
IPC分类号: H05K7/20 , F28F21/02 , H01L23/427 , B82Y10/00 , H01L23/373 , C09K5/06 , C01B32/00
CPC分类号: H05K7/20336 , B82Y10/00 , C01B32/00 , C01B32/16 , C01B32/168 , C09K5/063 , F28D20/023 , F28F21/02 , F28F2255/20 , H01L23/373 , H01L23/4275 , Y02E60/145
摘要: Production of a heat absorption device comprising a first face intended to be in contact with a hot source and a second face opposite to the first face, a network of cells filled with a first phase change material being arranged between the first face, a passage between cells being filled with at least one second phase change material different from the first phase change material.
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6.
公开(公告)号:US09444371B2
公开(公告)日:2016-09-13
申请号:US14378267
申请日:2013-02-13
IPC分类号: H02N2/18 , H01L41/047 , H01L41/08
CPC分类号: H02N2/185 , H01L41/047 , H01L41/08 , H02N2/18
摘要: A device for converting heat energy into electrical energy including cells, the cells including: a first cavity with one wall for contacting a heat source; a second cavity with one wall for contacting a cold source; a primary channel between the first cavity and the second cavity transporting a fluid as liquid drops, the primary channel providing transport of liquid fluid drops from the second cavity to the first cavity; at least one secondary channel between the first cavity and the second cavity transporting the fluid as a gas; a piezoelectric material provided in one of the cavities; and a fluid as a liquid and gas contained within the cell.
摘要翻译: 一种用于将热能转换成包括电池的电能的装置,所述电池包括:具有用于接触热源的一个壁的第一腔; 具有用于接触冷源的一个壁的第二腔; 所述第一腔和所述第二腔之间的主要通道以液体的形式输送流体,所述主要通道提供液体流体液体从所述第二腔向所述第一腔的输送; 所述第一腔和所述第二腔之间的至少一个次通道作为气体输送所述流体; 设置在其中一个空腔中的压电材料; 以及作为包含在电池内的液体和气体的流体。
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7.
公开(公告)号:US20150001990A1
公开(公告)日:2015-01-01
申请号:US14378267
申请日:2013-02-13
IPC分类号: H02N2/18 , H01L41/08 , H01L41/047
CPC分类号: H02N2/185 , H01L41/047 , H01L41/08 , H02N2/18
摘要: A device for converting heat energy into electrical energy including cells, the cells including: a first cavity with one wall for contacting a heat source; a second cavity with one wall for contacting a cold source; a primary channel between the first cavity and the second cavity transporting a fluid as liquid drops, the primary channel providing transport of liquid fluid drops from the second cavity to the first cavity; at least one secondary channel between the first cavity and the second cavity transporting the fluid as a gas; a piezoelectric material provided in one of the cavities; and a fluid as a liquid and gas contained within the cell.
摘要翻译: 一种用于将热能转换成包括电池的电能的装置,所述电池包括:具有用于接触热源的一个壁的第一腔; 具有用于接触冷源的一个壁的第二腔; 所述第一腔和所述第二腔之间的主要通道以液体的形式输送流体,所述主要通道提供液体流体液体从所述第二腔向所述第一腔的输送; 所述第一腔和所述第二腔之间的至少一个次通道作为气体输送所述流体; 设置在其中一个空腔中的压电材料; 以及作为包含在电池内的液体和气体的流体。
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