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公开(公告)号:US20240361085A1
公开(公告)日:2024-10-31
申请号:US18388801
申请日:2023-11-10
CPC分类号: F28D15/04 , F28F21/006
摘要: An elongated heat pipe or vapor chamber is described. In examples, the heat pipe may include a tubular body comprising a hollow glass tube or fiber. The heat pipe may further include a wick within the tubular body and a working fluid within the tubular body. The wick may be made of glass, polymer, metal, etc. The wick may be an elongated cylinder disposed within the tubular body and, some cases, may be bonded to an inner floor of the tubular body. In examples, the wick may have an outer diameter substantially equal to an inner diameter of the tubular body. In examples, the wick may have a substantially cross-shaped cross section or may have a helical shape.
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公开(公告)号:US12096541B2
公开(公告)日:2024-09-17
申请号:US18186320
申请日:2023-03-20
发明人: Stefan Stegmeier , Florian Schwarz , Stefan Waffler , Thomas Weidinger , Andreas Hader , Michael Wimmer
CPC分类号: H05G1/025 , F28D15/0275 , F28F21/00
摘要: A two-phase cooling system for an X-ray high-voltage generator comprises a heat sink block and a heat sink. The heat sink block spatially surrounds a cooling duct loop, wherein the cooling duct loop is at least partially filled with a working medium and is configured to act as an oscillating heat pipe. The heat sink is configured to dissipate heat from a heat source. The heat sink block includes a material including a polymer.
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公开(公告)号:US11852424B2
公开(公告)日:2023-12-26
申请号:US17370718
申请日:2021-07-08
发明人: Richard Jibb , David Thomas Creech , Randy Lee Eberly , Elizabeth MacLean Meacham , Henk Boekhouder , Roberto Groppi , Vincenzo Marco Brignone , Trevor Jaye
CPC分类号: F28F9/0219 , F28D7/0041 , F28F9/005 , F28F9/013 , F28F9/0202 , F28F21/00 , F28F9/0212 , F28F9/0224 , F28F9/0226 , F28F9/0231 , F28F2220/00 , F28F2230/00 , F28F2265/26
摘要: A heat exchanger assembly including an elongated tubular heat exchanger enclosure defining an interior chamber. A tube sheet is positioned within the interior chamber of the heat exchanger enclosure separating the interior chamber into a shell side and a channel side. The interior portion is configured to removably receive a tube bundle positioned within the shell side of the interior chamber. An annular sleeve member is positioned within the channel side of the interior chamber of the heat exchanger enclosure. An annular elastic torsion member is positioned within the channel side of the interior chamber of the heat exchanger such that the sleeve member is positioned between the tube sheet and the elastic torsion member. The elastic torsion member has an inner circumference deflectable relative to its outer circumference for torsioning the elastic torsion member.
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公开(公告)号:US11725889B1
公开(公告)日:2023-08-15
申请号:US16800207
申请日:2020-02-25
发明人: Andrew Kustas , Salvador B. Rodriguez , Shaun R. Whetten , Darryn Fleming , Nicolas Argibay , Deidre Hirschfeld , Logan Madacey Rapp
CPC分类号: F28F21/086 , F01K25/103
摘要: Several innovative technologies, including pressure-drop minimization, advanced refractory high entropy alloys, and advanced manufacturing can provide a compact heat exchanger that extends the state-of-the-art heat-exchanger operating range. The compact heat exchanger can reduce pressure drop losses by 100 to 500%, while retaining most of the heat transfer. The compact heat exchanger can be fabricated from refractory high entropy alloys that have favorable corrosion, thermal fatigue, and creep properties at high temperatures and pressures. Therefore, the compact heat exchanger using high entropy alloys can operate at >800° C. and 80 bars.
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公开(公告)号:US11674759B2
公开(公告)日:2023-06-13
申请号:US16815819
申请日:2020-03-11
发明人: Ercan M. Dede , Hideo Iizuka , Ziqi Yu
CPC分类号: F28F21/089 , F28F13/18 , F28F23/00 , F28F2245/06 , F28F2255/06
摘要: Embodiments described herein generally relate to a multi-mode heat transfer system. The heat transfer system includes an emitter device. The emitter device includes an inner core surrounded by an outer core having a thickness and an outer surface. A composite material pattern extends through at least a portion of the outer surface and at least a portion of the thickness of the outer core and is thermally coupled to the inner core. The composite material pattern in combination with an optimized emissivity surface coating/paint profile directs a heat from the inner core to an object other than the emitter device.
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公开(公告)号:US11566816B2
公开(公告)日:2023-01-31
申请号:US17548879
申请日:2021-12-13
发明人: Reza Khatami
IPC分类号: F28F9/013 , F24H1/36 , F28F9/02 , F28D7/16 , F28D21/00 , F28F21/00 , F28F21/08 , F28F21/04 , F28F21/06 , F28F9/18
摘要: A diffuser plate for a thermal transfer device can include a body having a number of first apertures and a second aperture that traverse therethrough, where the first apertures are asymmetrically arranged with respect to the second aperture. The first apertures can have a first shape and a first size, and where the first apertures are configured to receive a plurality of tubes. The second aperture has a second size, where the second size is larger than the first size.
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公开(公告)号:US20220381026A1
公开(公告)日:2022-12-01
申请号:US17883856
申请日:2022-08-09
发明人: Letian QI , Shoujuan WANG , Xia MENG , Fangong KONG , Ruhe ZHAO , Chen HAN , Debao LI
摘要: The present invention provides an energy-storing temperature control material, and belongs to the technical field of temperature control materials. In the energy-storing temperature control material provided in the present invention, the organic synthetic fiber based phase-change material has a three-dimensional dispersion effect, and can form a network constraint for remaining phase-change materials to reinforce mechanical properties of the materials, thereby fixing shapes of the materials and avoiding a liquid-crystal phase separation phenomenon in the phase-change process. The phase-change energy storage agent can absorb and release the heat by means of solid-liquid phase conversion of the material, to achieve the temperature control effect; and the phase-change temperature regulator can regulate a phase-change temperature range of the phase-change material, to make the energy-storing temperature control material suitable for climatic features of northern China.
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公开(公告)号:US11427330B2
公开(公告)日:2022-08-30
申请号:US16685541
申请日:2019-11-15
摘要: A hypersonic aircraft includes one or more leading edge assemblies that are designed to manage thermal loads experienced at the leading edges during high speed or hypersonic operation. Specifically, the leading edge assemblies may include an outer wall tapered to a leading edge or stagnation point. The outer wall may define a vapor chamber and a capillary structure within the vapor chamber for circulating a working fluid in either liquid or vapor form to cool the leading edge. In addition, a thermal energy storage reservoir positioned within the vapor chamber contains a phase change material for absorbing thermal energy.
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公开(公告)号:US20220170613A1
公开(公告)日:2022-06-02
申请号:US17439766
申请日:2020-03-10
发明人: TOMOKO UEKI , SHIGERU AOMORI , HIDETSUGU MATSUKIYO
摘要: An optical element includes: a phosphor layer excited by excitation light emitted from a light source, and emitting fluorescence; a translucent thermal-conductive layer formed on a face of the phosphor layer that is irradiated with the excitation light; and a non-translucent thermal-conductive layer formed on a face of the phosphor layer that is across from the face irradiated with the excitation light. The translucent thermal-conductive layer has a thermal conductivity higher than, or equal to, a thermal conductivity of the phosphor layer.
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公开(公告)号:US20210348849A1
公开(公告)日:2021-11-11
申请号:US17370718
申请日:2021-07-08
申请人: Richard Jibb , David Thomas Creech , Randy Lee Eberly , Elizabeth MacLean Meacham , Henk Boekhouder , Roberto Groppi , Vincenzo Marco Brignone , Trevor Jaye
发明人: Richard Jibb , David Thomas Creech , Randy Lee Eberly , Elizabeth MacLean Meacham , Henk Boekhouder , Roberto Groppi , Vincenzo Marco Brignone , Trevor Jaye
摘要: A heat exchanger assembly including an elongated tubular heat exchanger enclosure defining an interior chamber. A tube sheet is positioned within the interior chamber of the heat exchanger enclosure separating the interior chamber into a shell side and a channel side. The interior portion is configured to removably receive a tube bundle positioned within the shell side of the interior chamber. An annular sleeve member is positioned within the channel side of the interior chamber of the heat exchanger enclosure. An annular elastic torsion member is positioned within the channel side of the interior chamber of the heat exchanger such that the sleeve member is positioned between the tube sheet and the elastic torsion member. The elastic torsion member has an inner circumference deflectable relative to its outer circumference for torsioning the elastic torsion member.
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