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公开(公告)号:US10392968B2
公开(公告)日:2019-08-27
申请号:US15495283
申请日:2017-04-24
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Ram Ranjan , James D. Hill , Glenn Levasseur , Joel H. Wagner
Abstract: A turbine casing may comprise a casing body a heat pipe disposed in the casing body. The heat pipe may include a vaporization section and a condensation section. The vaporization section may be located forward the condensation section. The vaporization section may be located in a high pressure turbine region of the casing body. The condensation section may be located in a low pressure turbine region of the casing body.
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公开(公告)号:US20170045258A1
公开(公告)日:2017-02-16
申请号:US15305807
申请日:2014-04-21
Applicant: United Technologies Corporation
Inventor: Subramanyaravi Annapragada , Ulf J. Jonsson , Thomas D. Radcliff , Andrzej Ernest Kuczek , John P. Wesson , Neal R. Herring , Stuart S. Ochs , Yinshan Feng , Mikhail B. Gorbounov , Ram Ranjan
CPC classification number: F24F12/006 , F24F3/147 , F24F11/30 , F24F2003/1458 , F24F2011/0002 , F24F2012/008 , F25B2321/001 , F28D17/04 , F28D21/0014 , Y02B30/563
Abstract: Embodiments are directed to obtaining a specification comprising at least one requirement associated with a heating, ventilation, and air-conditioning (HVAC) system, and based on the specification, configuring a control system to control a movement of fluid back and forth across at least one regenerator device of the HVAC system and a mixing of the fluid with ambient air.
Abstract translation: 实施例旨在获得包括与加热,通风和空调(HVAC)系统相关联的至少一个要求的规范,并且基于该规范,配置控制系统以至少控制流体的来回运动 HVAC系统的一个再生器装置和流体与环境空气的混合。
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公开(公告)号:US10450892B2
公开(公告)日:2019-10-22
申请号:US15495339
申请日:2017-04-24
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Ram Ranjan
Abstract: A turbine casing may comprise a casing body and a first heat pipe disposed in the casing body. The first heat pipe may comprise a first working medium. The first heat pipe may include a first vaporization section and a first condensation section. The first vaporization section may be located forward the first condensation section. A second heat pipe may be disposed in the casing body and may comprise a second working medium different from the first working medium.
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公开(公告)号:US20170268805A1
公开(公告)日:2017-09-21
申请号:US15532242
申请日:2014-12-04
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Thomas D. Radcliff , Joseph V. Mantese , Subramanyaravi Annapragada , Michael J. Birnkrant , Andrzej Ernest Kuczek , Ram Ranjan , Parmesh Verma , Matthew Robert Pearson
IPC: F25B21/00
CPC classification number: F25B21/00 , F25B2321/001 , Y02B30/52 , Y02B30/66
Abstract: Heat pump cycle provided with a fluidic loop connecting two heat exchangers. The fluidic loop is filled with an electro-caloric liquid as a heat transfer medium. Applying electric filed in one of the heat exchangers the temperature of the electro-caloric liquid is changed.
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公开(公告)号:US20180306059A1
公开(公告)日:2018-10-25
申请号:US15495283
申请日:2017-04-24
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: Ram Ranjan , James D. Hill , Glenn Levasseur , Joel H. Wagner
CPC classification number: F01D25/14 , F05D2260/208 , F28D15/0266 , F28D15/0275 , F28D2021/0026
Abstract: A turbine casing may comprise a casing body a heat pipe disposed in the casing body. The heat pipe may include a vaporization section and a condensation section. The vaporization section may be located forward the condensation section. The vaporization section may be located in a high pressure turbine region of the casing body. The condensation section may be located in a low pressure turbine region of the casing body.
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公开(公告)号:US20180216473A1
公开(公告)日:2018-08-02
申请号:US15420882
申请日:2017-01-31
Applicant: United Technologies Corporation
Inventor: James D. Hill , Ram Ranjan , Glenn Levasseur
CPC classification number: F01D5/187 , F01D5/181 , F01D9/041 , F01D25/12 , F05D2220/32 , F05D2240/121 , F05D2240/122 , F05D2240/24 , F05D2240/304 , F05D2260/201 , F05D2260/202 , F05D2260/208 , Y02T50/676
Abstract: An airfoil may comprise an airfoil body having a leading edge and a trailing edge. A heat pipe may be disposed within the airfoil. The heat pipe may include a vaporization section and a condensation section. The vaporization section may be disposed within the airfoil body and may be configured to remove heat from the trailing edge. The second cooling apparatus may be disposed within the airfoil body and may be configured to remove heat from the leading edge.
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公开(公告)号:US10428660B2
公开(公告)日:2019-10-01
申请号:US15420882
申请日:2017-01-31
Applicant: United Technologies Corporation
Inventor: James D Hill , Ram Ranjan , Glenn Levasseur
Abstract: An airfoil may comprise an airfoil body having a leading edge and a trailing edge. A heat pipe may be disposed within the airfoil. The heat pipe may include a vaporization section and a condensation section. The vaporization section may be disposed within the airfoil body and may be configured to remove heat from the trailing edge. The second cooling apparatus may be disposed within the airfoil body and may be configured to remove heat from the leading edge.
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公开(公告)号:US20180363956A1
公开(公告)日:2018-12-20
申请号:US16064820
申请日:2015-12-21
Applicant: United Technologies Corporation
Inventor: Scott Alan Eastman , Andrzej E. Kuczek , Subramanyaravi Annapragada , Joseph V. Mantese , Ram Ranjan , Vladimir Blasko , Parmesh Verma , Ulf J. Jonsson
Abstract: A heat transfer system includes an electrocaloric element comprising an electrocaloric film (12). A first electrical conductor is disposed on a first side of the electrocaloric film, and a second electrical conductor is disposed on a second side of the electrocaloric film. At least one of the first and second electrical conductors is an electrically conductive liquid. An electric power source (20) is in electrical contact with the first and second electrical conductors, and is configured to provide an electrical field across the electrocaloric film. A liquid flow path (28) is disposed along the plurality of electrocaloric elements for the electrically conductive liquid.
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