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1. 发明专利

JP2017079306A 携帯型情報機器の放熱装置审中-公开
公开(公告)号：JP2017079306A
公开(公告)日：2017-04-27
申请号：JP2015207865
申请日：2015-10-22
申请人：株式会社フジクラ , Fujikura Ltd
发明人： KABSAO GERALD , KAWAHARA YOJI , MOHAMMAD SHAHED AHAMED , MASUKO KOICHI
IPC分类号： H01L23/427 , F28D15/02 , H05K7/20
摘要：【課題】筐体から外部に向けた放熱を積極的に生じさせて電子部品の温度上昇を抑制できる放熱装置を提供する。【解決手段】外枠部と表面部材と裏面部材とによって構成された筐体の内部に発熱体が設けられた携帯型情報機器の放熱装置であって、密閉容器の内部に相変化する作動流体が封入されたヒートパイプが、作動流体の蒸発する蒸発部と、作動流体が凝縮する凝縮部とを有し、蒸発部が発熱体に熱伝達可能に連結されるとともに、凝縮部が外枠部に熱伝達可能にかつ外枠部の内面に沿わされて配置されている。【選択図】図1

2. 发明专利

JP2013002641A Flat heat pipe and method of manufacturing the same 审中-公开
标题翻译：平热管及其制造方法
公开(公告)号：JP2013002641A
公开(公告)日：2013-01-07
申请号：JP2011130564
申请日：2011-06-10
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： AHAMED MOHAMMAD SHAHED , KAWAHARA YOJI , SAITO YUJI , MOCHIZUKI MASATAKA , TAHARA YUICHIRO
IPC分类号： F28D15/02
CPC分类号： F28D15/046 , F28D15/0233
摘要： PROBLEM TO BE SOLVED: To provide a flat heat pipe which improves the reflux property of a working fluid and also improves the transportation property by enlarging the evaporation area of the working fluid.SOLUTION: The flat heat pipe 7 transports heat by working fluid which evaporates by being heated and radiates heat and condenses. To form a wick 5, a bundle 2 of fine lines with many bundled fine lines 1 is formed by twisting them around an axis thereof into a bundle, a plurality of bundles are bundled together, and space continuous in the longitudinal direction of the bundles 2 of fine lines is created between the adjacent bundles 2 of fine lines. The wick 5 is extended along the overall length of a container 3 not to block space which serves as an evaporation passage 8 in a state in contact with both the upper and lower faces inside the container 3 which is made flat and is charged with working fluid. Any part of the contact part between any of bundles 2 of fine lines, which form the wick 5, and the container 3, is fixed by sintering along the overall length of the longitudinal direction of the container 3.
摘要翻译：要解决的问题：提供一种提高工作流体的回流性能的扁平热管，并且通过扩大工作流体的蒸发面积来提高输送性能。解决方案：扁平的热管7通过被加热而蒸发的工作流体输送热量，并且散热并冷凝。为了形成灯芯5，通过将它们绕其轴线扭绞成束，形成具有许多束细线1的细线束2，将多个束束捆扎在一起，并且在束束2的长度方向上连续的空间在细线的相邻束2之间产生细线。灯芯5沿着容器3的整个长度延伸，而不是在与容器3内的上下两个表面接触的状态下作为蒸发通道8的空间，该容器3被制成平坦的并且装有工作流体。通过沿着容器3的长度方向的整个长度的烧结来固定形成芯5的容器3和容器3之间的任何细线束2之间的接触部分的任何部分。版权所有（C））2013，JPO＆INPIT

3. 发明专利

JP2004251522A Loop type heat pipe 有权
公开(公告)号：JP2004251522A
公开(公告)日：2004-09-09
申请号：JP2003041850
申请日：2003-02-19
申请人： Fujikura Ltd , Natl Space Development Agency Of Japan , 宇宙開発事業団 , 株式会社フジクラ
发明人： MOCHIZUKI MASATAKA , KAWAHARA YOJI , FURUKAWA MASAO , NAGAI DAIKI
IPC分类号： F28D15/02
CPC分类号： F28D15/0266
摘要： PROBLEM TO BE SOLVED: To increase the size of an evaporator for improving heat transport ability of a heat pump without damaging the pumping power due to capillary action of a wick. SOLUTION: A plurality of porous bodies functioning as wick is arranged inside an evaporating section container with at least part of the outer peripheral surface in contact with the inner surface of the evaporating section container and with being separated along the axial line. It is arranged crossing a space section 20 formed among the porous bodies and the porous bodies are communicated by a flow channel forming member 13 for communicating working fluid in the liquid phase. A steam flow channel 19 opening to both ends in the axial line of at least one of the porous bodies arranged near a connection section of a steam pipe of the plurality of porous bodies is formed, and a groove 14 from a point of connecting of the porous bodies to a point of not connecting of the porous bodies is formed on the inner surface of the evaporating section container. COPYRIGHT: (C)2004,JPO&NCIPI

4. 发明专利

JP2004015024A Cooling device for electronic element 有权
公开(公告)号：JP2004015024A
公开(公告)日：2004-01-15
申请号：JP2002170522
申请日：2002-06-11
申请人： Fujikura Ltd , Internatl Business Mach Corp , インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Maschines Corporation , 株式会社フジクラ
发明人： KAWAHARA YOJI , MOCHIZUKI MASATAKA , MASUKO KOICHI , KIYOOKA FUMITOSHI , AGATA HIROAKI
IPC分类号： F28D15/02 , H01L23/427 , H01L23/467 , H05K7/20
CPC分类号： F28D15/0233
摘要： PROBLEM TO BE SOLVED: To provide a cooling device for an electronic element which has high cooling efficiency.
SOLUTION: The cooling device 1 for an electronic element cools an electronic element 8 by dissipating heat by cooling air generated by a micro fan 1A. The cooling device 1 includes a platy heat pipe 7 which, is enclosed inside a container 7A, a working fluid that delivers heat in the form of latent heat. Part of a frame 2 of the micro fan 1A is formed of part of the container 7A. In the other part of the container 7A, a heat input section 9 is formed which locates the electronic element 8 so that the electronic element 8 can transfer heat. The container 7A is equipped with a flat portion connected to a part which forms a hollow portion wherein the working fluid is enclosed. In the flat portion, suction ports 5 are formed through it. The micro fan 1A is located in the flat portion, and radiating fins 10 integrally formed with the outer surface of the container 7A are located at a position which receives cooling air outputted from output ports 6A and 6B of the micro fan 1A.
COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2017083074A 扁平型ヒートパイプ有权
公开(公告)号：JP2017083074A
公开(公告)日：2017-05-18
申请号：JP2015211838
申请日：2015-10-28
申请人：株式会社フジクラ , Fujikura Ltd
发明人： KAWAHARA YOJI , MASUKO KOICHI , MATSUDA MASAMUNE , AHAMED MOHAMMAD SHAHED
IPC分类号： F28D15/04 , F28D15/02
摘要：【課題】曲げなどの変形を生じさせても還流特性に優れる扁平型のヒートパイプを提供する。【解決手段】ウイック3は、複数の細線4が束ねられかつ前記細線4同士の間の隙間が液相の作動流体が流れる還流路とされた内装5と、前記内装5の外周側で螺旋状に配置されている第1外装線6aおよび内装5の外周側で第1外装線6aとは反対方向に螺旋状に配置された第2外装線6bとから形成されかつ第1外装線6aと第2外装線6bとによって筒状に形成されて内装5を締め付けている外装6とを有している。【選択図】図3

6. 发明专利

JP2014115052A Flat type heat pipe 审中-公开
标题翻译：平板式热管
公开(公告)号：JP2014115052A
公开(公告)日：2014-06-26
申请号：JP2012271135
申请日：2012-12-12
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： AHAMED MOHAMMAD SHAHED , KAWAHARA YOJI , SAITO YUJI , MOCHIZUKI MASATAKA
IPC分类号： F28D15/02
CPC分类号： F28D15/0233 , F28D15/046
摘要： PROBLEM TO BE SOLVED: To provide a flat type heat pipe in which a liquid flow path where working fluid flows is assured without decreasing an area of a wick for vaporizing working fluid so as to improve a return flow characteristic.SOLUTION: This flat type heat pipe 1 transfers heat with working fluid evaporating through its heating and condensing while radiating heat. The heat pipe comprises a container 3 formed into a flat shape and having working fluid sealed therein and a wick 2 for generating capillary force for returning the working fluid of liquid phase to a position where it is evaporated. The wick 2 is fixed through sintering to one flat surface 3b at an inner part 3a of the container 3 over an entire longitudinal length of the container 3, the working fluid of gaseous phase may flow between the wick 2 fixed to one flat surface 3b and the other flat surface 3c at the inner part 3a of the container 3, and a groove part 8 for returning the working fluid of liquid phase to an evaporating position where the working fluid of liquid phase evaporates is formed along a longitudinal direction at the surface 2a of the wick 2 opposing against the other flat surface 3c.
摘要翻译：要解决的问题：提供一种扁平型热管，其中确保了工作流体流动的液体流动通道，而不减少用于汽化工作流体的芯的面积，从而提高返回流动特性。解决方案：该扁平型热管道1通过其散热加热和冷凝而工作的液体蒸发而传热。热管包括形成为平坦形状并且具有密封在其中的工作流体的容器3和用于产生用于使液相的工作流体返回到其蒸发的位置的毛细管力的芯2。芯2通过烧结固定在容器3的内部3a的一个平坦表面3b上，在容器3的整个纵向长度上，气相的工作流体可以在固定到一个平坦表面3b的芯2和在容器3的内部3a处的另一个平坦表面3c和用于将液相的工作流体返回到液相的工作流体蒸发的蒸发位置的槽部8沿着表面2a的纵向方向形成芯2相对于另一个平坦表面3c。

7. 发明专利

JP2013124781A Flat heat pipe and method of manufacturing the same 审中-公开
标题翻译：平热管及其制造方法
公开(公告)号：JP2013124781A
公开(公告)日：2013-06-24
申请号：JP2011271909
申请日：2011-12-13
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： AHAMED MOHAMMAD SHAHED , KAWAHARA YOJI , SAITO YUJI , MOCHIZUKI MASATAKA
IPC分类号： F28D15/02
CPC分类号： F28D15/0233 , F28D15/046
摘要： PROBLEM TO BE SOLVED: To provide a heat pipe that is flat in cross section and has superior thermal transport properties and thermal transport capability.SOLUTION: In a flat heat pipe 1, the inside of a flat container 2 having a large width relative to a thickness thereof is charged with a working fluid which evaporates by heating and condenses by heat radiation, the container 2 has flat inner walls 2a and 2b facing each other and sidewalls 2c connecting the fellow right and left ends of these flat inner walls 2a and 2b. A wick 3, which is so constructed as to be rectangular in cross section by a porous structure of sintered material, is arranged close to one flat inner wall 2a out of the flat inner walls 2a and 2b. Space is formed between the wick 3 and the other flat inner wall 2b out of the flat inner walls 2a and 2b to allow the steam of the working fluid to circulate therein. In addition, a gap between the wick 3 and the right and left sidewalls 2c and the space serve as a steam passage 4 in which the steam of the working fluid circulates.
摘要翻译：要解决的问题：提供一种横截面平坦的热管，具有优异的热传递性能和热传输能力。解决方案：在平坦的热管1中，具有相对于其厚度的宽度大的扁平容器2的内部装有通过加热蒸发并通过热辐射而冷凝的工作流体，容器2具有平坦的内部壁2a和2b彼此面对，以及连接这些平的内壁2a和2b的同侧右端和左端的侧壁2c。通过烧结材料的多孔结构构造为矩形截面的灯芯3布置在平坦的内壁2a和2b之外靠近一个平的内壁2a。在芯3和另一个平的内壁2b之间形成在平的内壁2a和2b之外的空间，以使工作流体的蒸汽在其中循环。此外，芯3与左右侧壁2c之间的间隙和空间用作工作流体的蒸汽循环的蒸汽通道4。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2004245550A Heat pipe superior in circulating characteristic 审中-公开
公开(公告)号：JP2004245550A
公开(公告)日：2004-09-02
申请号：JP2003038404
申请日：2003-02-17
申请人： Fujikura Ltd , Internatl Business Mach Corp , インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Maschines Corporation , 株式会社フジクラ
发明人： KAWAHARA YOJI , MOCHIZUKI MASATAKA , MASUKO KOICHI , KIYOOKA FUMITOSHI , AGATA HIROAKI
IPC分类号： F28D15/02 , F28D15/04
CPC分类号： F28D15/046 , F28D15/0233
摘要： PROBLEM TO BE SOLVED: To improve the heat transferring performance by promoting the circulation of the liquid-phase working fluid in a heat pipe comprising a porous wick. SOLUTION: In this heat pipe, the condensable working fluid is sealed inside of a container sealed in an airtight state, the wick 5 composed of a porous material is mounted inside of the container for circulating the liquid-phase working fluid by capillary pressure, a part of the container 2 is used as an evaporating part 3 for evaporating the working fluid by the heat from the external, and the other part of the container is used as a condensing part 4 for condensing the working fluid by radiating the heat to the external. A direct-current circulating passage 6 having a cross-sectional area larger than a cross-sectional area of a pore formed on the porous material 5 and allowing the liquid-phase working fluid to flow toward the evaporating part 3, is formed. COPYRIGHT: (C)2004,JPO&NCIPI

9. 发明专利

JP2013100922A Method of manufacturing sintered heat pipe 有权
标题翻译：烧结热管的制造方法
公开(公告)号：JP2013100922A
公开(公告)日：2013-05-23
申请号：JP2011243482
申请日：2011-11-07
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： KAWAHARA YOJI , SAITO YUJI , AHAMED MOHAMMAD SHAHED
IPC分类号： F28D15/02
摘要： PROBLEM TO BE SOLVED: To easily extract a core bar even when the core bar is stuck to a part of metal powder, in manufacturing a sintered heat pipe.SOLUTION: In the method of manufacturing a sintered heat pipe, a core bar 2 is divided into a plurality of core bars, each of the divided core bars 2 can be extracted, in a process of forming a wick structure 6 of the sintered heat pipe, where a space formed by a core bar 2 inserted along a major axis direction in a pipe-shaped container 1 and the inner wall of the container 1 is filled with metal powder 5, the container 1 is heated with the metal powder 5 and the core bar 2 inserted therein, and the metal powder 5 is sintered to fix the sintered metal.
摘要翻译：要解决的问题：即使当芯棒粘附到金属粉末的一部分上时，也可以容易地提取芯棒，制造烧结热管时。解决方案：在制造烧结热管的方法中，芯棒2被分成多个芯棒，每个分开的芯棒2可以在形成芯棒2的芯结构6的过程中被提取烧结热管，其中，在管状容器1中沿着长轴方向插入的芯棒2和容器1的内壁形成的空间填充有金属粉末5，容器1与金属粉末 5和芯棒2插入其中，并且金属粉末5被烧结以固定烧结金属。版权所有（C）2013，JPO＆INPIT

10. 发明专利

JP2013002640A Flat heat pipe and method of manufacturing the same 有权
标题翻译：平热管及其制造方法
公开(公告)号：JP2013002640A
公开(公告)日：2013-01-07
申请号：JP2011130554
申请日：2011-06-10
申请人： Fujikura Ltd , 株式会社フジクラ
发明人： AHAMED MOHAMMAD SHAHED , KAWAHARA YOJI , SAITO YUJI , MOCHIZUKI MASATAKA , TAHARA YUICHIRO
IPC分类号： F28D15/02
CPC分类号： F28D15/0233 , F28D15/046
摘要： PROBLEM TO BE SOLVED: To provide a flat heat pipe which includes a wick having improved reflux properties without reducing an evaporation area of working fluid in the wick, and a method of manufacturing the same.SOLUTION: The flat heat pipe 9 transports heat by working fluid which evaporates by being heated and radiates heat and condenses. The pipe includes a container 8 which is made flat and is charged with working fluid and a wick 7 which is made by mixing many thin lines and powder. The wick 7 is fixed by sintering in a swelling state at one flat surface inside the container 8 to range over the overall length of the container 8. It is structured so that the evaporated working fluid may flow between the wick 7 fixed to its one flat surface and the other flat surface inside the container 8.
摘要翻译：要解决的问题：提供一种扁平的热管，其包括具有改善的回流特性的芯，而不减少芯中的工作流体的蒸发面积及其制造方法。解决方案：平面热管9通过被加热而蒸发的工作流体输送热量，并且散热并冷凝。该管包括容器8，该容器8被制成平坦的并且装有工作流体和通过混合许多细线和粉末制成的芯7。芯7通过在容器8内的一个平坦表面处的膨胀状态的烧结而固定，以在容器8的整个长度上范围内。其结构使得蒸发的工作流体可以在固定到其一个平面的芯7之间流动表面和容器8内的另一个平面。版权所有（C）2013，JPO＆INPIT

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