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1. 发明专利

JP2007009787A Motor-integrated internal gear pump and electronic equipment 审中-公开
标题翻译：电动综合内齿轮泵和电子设备
公开(公告)号：JP2007009787A
公开(公告)日：2007-01-18
申请号：JP2005190933
申请日：2005-06-30
申请人： Hitachi Ltd , Taiwan Hitachi Co Ltd , 台湾日立股▲分▼有限公司 , 株式会社日立製作所
发明人： NAKANISHI MASATO , KAMETANI HIROCHIKA , YANASE YUICHI , SATO EIJI , AIZAWA KOJI
IPC分类号： F04C2/10 , F04C15/00 , H02K7/116
CPC分类号： F04C2/084 , F04C2/102 , F04C15/008 , F04C2240/52
摘要： PROBLEM TO BE SOLVED: To provide a motor-integrated internal gear pump and electronic equipment in which an inexpensive and miniaturized pump is provided, and a high degree of reliability is ensured, while maintaining the inexpensive function.
SOLUTION: The motor-integrated internal gear pump 80 comprises a pump part 81 for sucking and discharging hydraulic fluid, and a motor part 82 for driving the pump part 81. The pump part 81 comprises an internal rotor 1 with teeth formed on the outside periphery, an external rotor 2 with teeth formed on the inside periphery to be meshed with the teeth of the internal rotor 1, and pump casings 3, 4 for enclosing the internal rotor 1 and the external rotor 2. The motor part 82 comprises a rotor 11 and a stator 12 for rotating the rotor 11. The rotor 11 and the external rotor 2 are formed by sharing a permanent magnet member 112 prepared by adding magnetic powder in a resin.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种电动机一体化的内齿轮泵和电子设备，其中提供廉价的小型化泵，并且在保持廉价的功能的同时保证了高可靠性。电机集成内齿轮泵80包括用于吸入和排出液压流体的泵部81和用于驱动泵部81的马达部82.泵部81包括内转子1，内转子1形成在外周，具有形成在内周上并与内转子1的齿啮合的齿的外转子2和用于封闭内转子1和外转子2的泵壳3,4。电动机部82包括用于使转子11旋转的转子11和定子12.转子11和外转子2通过共享通过在树脂中添加磁粉而制备的永久磁铁部件112而形成。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2006177291A Motor integral type internal gear pump and electronic device 有权
标题翻译：电动整体式内齿轮泵和电子装置
公开(公告)号：JP2006177291A
公开(公告)日：2006-07-06
申请号：JP2004372969
申请日：2004-12-24
申请人： Hitachi Ltd , Taiwan Hitachi Co Ltd , 台湾日立股▲分▼有限公司 , 株式会社日立製作所
发明人： KAMETANI HIROCHIKA , NAKANISHI MASATO , SATO EIJI , YANASE YUICHI , AIZAWA KOJI
IPC分类号： F04C2/10 , F04C15/00
CPC分类号： F04C15/0034 , F04C2/086 , F04C2/102 , F04C15/0065 , F04C15/008 , F04C2240/52 , F04C2240/60
摘要： PROBLEM TO BE SOLVED: To increase reliability of a compact motor integral type internal gear pump while maintaining its inexpensive function. SOLUTION: A pump part 81 of the motor integral type internal gear pump 80 is provided with an inner rotor 1 formed with teeth at the outer periphery, an outer rotor 2 formed with teeth meshing with them at the inner periphery, a pump casing for storing both rotors 1, 2, and an inner rotor supporting shaft 5 for supporting the inner rotor 1. A motor part 81 is provided with a rotor 11 arranged on an inner side of the pump casing and a stator 12 arranged on an outer side of the pump casing. The pump casing is composed of two casing members 3, 4 having an outer rotor bearing part 22 facing both side faces of the outer rotor 2 and the inner rotor 1 and journaling both sides of the outer rotor 2. The inner rotor supporting shaft 5 is provided to have an inner rotor bearing part 50 being eccentric for the outer rotor 2 to support the inner rotor 1 rotatably and connect two casing members 3, 4 substantially concentrically with the outer rotor bearing part 22. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提高紧凑型电机整体式内齿轮泵的可靠性，同时保持其廉价的功能。解决方案：电动机一体式内齿轮泵80的泵部81设置有在外周形成有齿的内转子1，在内周形成有与其啮合的齿的外转子2，泵用于存储转子1,2和用于支撑内转子1的内转子支撑轴5的壳体。电动机部81设置有设置在泵壳体的内侧的转子11和布置在外转子泵壳的一侧。泵壳体由具有外转子轴承部分22的外转子轴承部分22和外转子2的内侧转子2的两侧表面和外转子2的两侧的外壳构件3,4构成。内转子支承轴5为被设置为具有内转子轴承部件50，该内转子轴承部件50对于外转子2是偏心的，以可旋转地支撑内转子1，并将两个外壳部件3,4基本上与外转子轴承部件22同心地连接起来。（C）2006 ，JPO＆NCIPI

3. 发明专利

JP2006336469A Motor-integrated type internal gear pump, manufacturing method and electronics device 有权
标题翻译：电动综合型内齿轮泵，制造方法及电子设备
公开(公告)号：JP2006336469A
公开(公告)日：2006-12-14
申请号：JP2005158396
申请日：2005-05-31
申请人： Hitachi Ltd , Taiwan Hitachi Co Ltd , 台湾日立股▲分▼有限公司 , 株式会社日立製作所
发明人： KAMETANI HIROCHIKA , NAKANISHI MASATO , YANASE YUICHI , SATO EIJI , AIZAWA KOJI
IPC分类号： F04C2/10 , F04C15/00
CPC分类号： F04C2/102 , F04C15/008 , Y10T29/49242
摘要： PROBLEM TO BE SOLVED: To make a motor-integrated type internal gear pump further inexpensive and highly reliable while maintaining a compact and inexpensive function as the motor-integrated type internal gear pump. SOLUTION: The motor-integrated type internal gear pump 80 comprises a pump section 81 which has an inner rotor 1, an outer rotor 2, a pump casing and an inner shaft 5. The pump casing has flat inner surfaces opposed to both end surfaces of the inner rotor 1 and the outer rotor 2. The inner shaft 5 has a bearing part 51 inserted in a shaft hole of the inner rotor 1 and an engagement part 53 extending from the both end surfaces to both axial sides. The pump casing is comprised of two pump casing members 3, 4 which respectively define the flat inner surfaces 25, 26 as separate members. The engagement part 53 of the inner shaft 5 is fitted in engagement holes 27a, 28a formed in the flat inner surfaces of the two pump casing members 3, 4 and the two pump casing members 3, 4 are joined with each other at portions outer than an outer diameter of the outer rotor with the flat inner surfaces 25, 26 contacted with opposite ends of the bearing part 51. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了使电动机一体型的内齿轮泵更廉价和高度可靠，同时保持作为电动机一体型的内齿轮泵的紧凑且廉价的功能。电动机一体型内齿轮泵80包括泵部81，泵部81具有内转子1，外转子2，泵壳体和内轴5.泵壳体具有与两者相对的平坦的内表面内转子1和内转子2的端面。内轴5具有插入在内转子1的轴孔内的轴承部51和从两端面向两轴方向延伸的卡合部53。泵壳由两个泵壳体构件3,4组成，泵壳体构件3,4分别限定平坦的内表面25,26作为分开的构件。内轴5的接合部53嵌合在形成于两个泵壳部件3,4的平坦的内表面的卡合孔27a，28a中，两个泵壳部件3,4彼此接合。具有平坦内表面25,26的外转子的外径与轴承部分51的相对端接触。版权所有（C）2007，JPO＆INPIT

4. 发明专利

JP2005004743A Electronic apparatus system 审中-公开
标题翻译：电子装置系统
公开(公告)号：JP2005004743A
公开(公告)日：2005-01-06
申请号：JP2004162689
申请日：2004-06-01
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KONDO YOSHIHIRO , MATSUSHITA SHINJI , OHASHI SHIGEO , OSANAWA TAKASHI , MINAMITANI RINTARO , NAKAGAWA TAKESHI , YOSHITOMI YUJI , NAKANISHI MASATO , KATO SO
IPC分类号： G06F1/20 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide a water cooling structure for stably feeding a liquid circulation in case that a calorific value of a heating element is increased with improvement in throughput of a movable electronic apparatus. SOLUTION: On the side where cooling water flows out of a tank 13 of a water cooling system, piping is mounted while extending to the center position of the tank. Further, the tank is provided with only two plates partitioning near the entrance of piping where the cooling water flows out. The present invention uses a cooling water pouring tool including a tank junction for pouring the cooling water into the tank. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种水冷却结构，用于在可移动电子设备的生产能力的提高的情况下增加加热元件的发热量的情况下稳定地供给液体循环。解决方案：在冷却水从水冷却系统的水箱13流出的一侧，在延伸到罐的中心位置的同时安装管道。此外，在冷却水流出的管道入口附近，容器仅设有两个分隔板。本发明使用包括用于将冷却水倒入罐中的罐结的冷却水浇注工具。版权所有（C）2005，JPO＆NCIPI

5. 发明专利

JP2004146547A Cooling device for electronic apparatus 审中-公开
公开(公告)号：JP2004146547A
公开(公告)日：2004-05-20
申请号：JP2002309105
申请日：2002-10-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OHASHI SHIGEO , HIRASAWA SHIGEKI , NAKANISHI MASATO
IPC分类号： G06F1/20 , H01L23/473 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide a fluid-driven cooling device suitable for a thin and flat structure and high in operational reliability with respect to the increase of heat generating amount of a heating element, which is accompanied by the improvement of performance of an electronic apparatus. SOLUTION: The cooling device 3 is constituted by providing a flat chamber 4 provided with an oscillator 5 on at least one surface of the same, with a port 6 having a tapered part and the wider side of the opening area of the tapered part connected to the outer side of the chamber. Another port 7 is connected to the inner side of the chamber. Cooling fluid is driven by the cooling device 3 to radiate the heat of the heating element 2. COPYRIGHT: (C)2004,JPO

6. 发明专利

JP2003017140A Cell power unit 审中-公开
标题翻译：电池单元
公开(公告)号：JP2003017140A
公开(公告)日：2003-01-17
申请号：JP2001194210
申请日：2001-06-27
申请人： Hitachi Ltd , Hitachi Maxell Ltd , 日立マクセル株式会社 , 株式会社日立製作所
发明人： NAKANISHI MASATO , OHASHI SHIGEO , NAKAMURA SHINGO , ISOGAI MASATO
IPC分类号： H01M10/60 , H01M10/613 , H01M10/617 , H01M10/625 , H01M10/652 , H01M10/6556 , H01M10/6563 , H01M10/6566 , H01M10/50
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a cell power unit enabled to uniformly cool not only cell modules but also unit cells constructing cell module, which can be miniaturized.
SOLUTION: For the cell power unit, cooling a plurality of cell modules 2 formed by electrically and mechanically connecting unit cells in series, mounted to electrode plates 1c at the inside of a body of equipment 1, air blowers 3, sending the outside air in the body of equipment 1, mounted on two surfaces of the body of equipment 1 which are facing each other in parallel with the cell modules 2, and exhaust ports 5, communicating the inside of the body of equipment 1 with outside, are formed on two surfaces of the body of equipment 1 which are adjacent to the surfaces on which, the air blower 3 is mounted.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供一种能够均匀地冷却单元模块的单元电力单元，而且能够构造可以小型化的单元模块。解决方案：对于电池单元电源单元，将通过电气和机械连接单元电池串联形成的多个电池模块2冷却，安装到设备1的内部的电极板1c，鼓风机3，将外部空气送入安装在与电池模块2平行地彼此面对的设备1的两个表面上的设备1的主体以及将设备1的内部与外部连通的排气口5形成在两个设备本体1的与安装鼓风机3的表面相邻的表面。

7. 发明专利

JP2010098203A Cooling device for electronic equipment 审中-公开
标题翻译：电子设备冷却装置
公开(公告)号：JP2010098203A
公开(公告)日：2010-04-30
申请号：JP2008269314
申请日：2008-10-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： OGIJI KENJI , NAKANISHI MASATO , FUJITA KOJI
IPC分类号： H05K7/20 , G06F1/20 , H01L23/36 , H01L23/473
CPC分类号： H01L2924/0002 , H01L2924/00
摘要： PROBLEM TO BE SOLVED: To provide a cooling device for cooling a heating element of electronic equipment, the cooling device being improved in cooling performance with a compact and simple structure. SOLUTION: In the liquid cooling type cooling device which cools the heating element mounted on the electronic equipment, a heat receiving member 51 of the cooling device 1 is formed of a metallic material having good heat conductivity and has a flat shape having a structure of a sealed space 513 in which a liquid cooling medium circulates, and far-infrared-ray transfer members 516 and 517 are added on an internal wall plane of the sealed space 513 which faces a plane thermally connected to the heating element 4. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于冷却电子设备的加热元件的冷却装置，该冷却装置以紧凑且简单的结构提高冷却性能。解决方案：在冷却安装在电子设备上的加热元件的液体冷却型冷却装置中，冷却装置1的受热部件51由具有良好导热性的金属材料形成，具有扁平形状，具有其中液体冷却介质循环的密封空间513的结构和远离红外线传输构件516和517被加在密封空间513的面对与热元件4热连接的平面的内壁面上。 P>版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2006031705A Electronic device 有权
标题翻译：电子设备
公开(公告)号：JP2006031705A
公开(公告)日：2006-02-02
申请号：JP2005203793
申请日：2005-07-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： YOSHITOMI YUJI , OSANAWA TAKASHI , MINAMITANI RINTARO , KONDO YOSHIHIRO , OHASHI SHIGEO , NAKANISHI MASATO , SASAKI YASUHIKO , NAKAGAWA TAKESHI
IPC分类号： G06F1/20 , H01L23/473 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide a structure for protecting an electric circuit of an electronic device from influence of a leaking liquid medium by holding the leaking liquid medium if a liquid medium leaks from a circulation circuit for a liquid medium in a liquid cooling system of the electronic device. SOLUTION: In the circulation circuit of the liquid medium in the liquid cooling system of the electronic device, a liquid absorbing body is arranged so that it covers a joint and a flexible tube even if the liquid medium leaks from the joint as a component of the circulation circuit or from the flexible tube connected to the joint, and the liquid refrigerant is prevented from being brought into contact with the electronic circuit of the electronic device when the leaking liquid refrigerant is held and hardened by the liquid absorbing body. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种用于通过保持泄漏的液体介质来保护电子设备的电路免受泄漏的液体介质的影响的结构，如果液体介质从用于液体的液体介质的循环回路泄漏电子设备的冷却系统。解决方案：在电子设备的液体冷却系统中的液体介质的循环回路中，设置液体吸收体，使得其能够覆盖接头和柔性管，即使液体介质从接头泄漏为循环回路的组件或连接到接头的柔性管，并且当泄漏的液体制冷剂被液体吸收体保持和固化时，防止液体制冷剂与电子设备的电子回路接触。版权所有（C）2006，JPO＆NCIPI

9. 发明专利

JP2004348750A Electronic apparatus device 审中-公开
公开(公告)号：JP2004348750A
公开(公告)日：2004-12-09
申请号：JP2004162690
申请日：2004-06-01
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： MINAMITANI RINTARO , OSANAWA TAKASHI , KITANO MAKOTO , YOSHITOMI YUJI , KONDO YOSHIHIRO , OHASHI SHIGEO , KATO SO , NAKANISHI MASATO , NAKAGAWA TAKESHI
IPC分类号： G06F1/20 , H05K7/20
摘要： PROBLEM TO BE SOLVED: To provide an electronic apparatus device capable of reducing a cooling medium transmission amount from a connection tube, of preventing water leakage due to wear of the connection tube, of preventing flow rate degradation due to buckling of the connection tube, and of stably cooling a semiconductor element over a long time. SOLUTION: The connection tube 3 formed of rubber having a small liquid transmission coefficient is used. The connection tube 3 is protected from wear by mounting a protection tape around the connection tube 3 passing between a body casing 7 and a display device casing 8. In addition, The connection tube 3 is protected from buckling by mounting the protection tape around the connection tube 3, or a protection tube having an inside diameter larger than the outside diameter of the connection tube 3 in the periphery of the protection tape 3 in a part, including a part between the casing 7 and the casing 8, where the connection tube 3 is mounted in a form having a small radius of curvature. The connection tube 3 is protected from buckling by previously forming the connection tube into a shape corresponding to a passage. COPYRIGHT: (C)2005,JPO&NCIPI

10. 发明专利

JP2004241032A Optical pickup and disk drive using the same 有权
公开(公告)号：JP2004241032A
公开(公告)日：2004-08-26
申请号：JP2003028227
申请日：2003-02-05
申请人： Hitachi Ltd , Hitachi Media Electoronics Co Ltd , 株式会社日立メディアエレクトロニクス , 株式会社日立製作所
发明人： KATO MORIKAZU , OGASAWARA HIROSHI , OCHI MANABU , OHASHI SHIGEO , NAKANISHI MASATO
IPC分类号： G11B7/125
摘要： PROBLEM TO BE SOLVED: To provide a highly reliable optical pickup and a high-quality disk drive using the same. SOLUTION: The heat generating members such as the laser diode 14 of an optical pickup 4, a laser driving circuit board or the like are connected to a heat transfer member, and the connection part is disposed near an optical component attaching part and, for the heat transport member, the connection part is disposed near the optical component attaching part so as to uniformly transmit the heat to the attaching part of an optical component 12. A heat transport member 13 is disposed in the optical pickup 4, and the amount of the heat of the components such as the laser diode 14, the laser driving circuit board or the like which generates heat at the time of reproducing the information of the disk or recording the disk therein are uniformly applied to the optical component 12. Thus, the heat deformation caused by the local temperature distribution of the optical components is prevented. In the disk drive using such an optical pickup, the circuit operation errors are prevented, the reliability of the device is enhanced, and the high-quality disk drive is provided. COPYRIGHT: (C)2004,JPO&NCIPI

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