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1. 发明专利

JP2013113114A Pump device 有权
标题翻译：泵装置
公开(公告)号：JP2013113114A
公开(公告)日：2013-06-10
申请号：JP2011257110
申请日：2011-11-25
申请人： Hitachi Automotive Systems Ltd , 日立オートモティブシステムズ株式会社
发明人： MISUNO MASAKI , NAKAZAWA CHIHARU
IPC分类号： F04C15/00 , B60T17/02 , F04C2/18
CPC分类号： B60T8/368 , F04C2/18 , F04C15/0034
摘要： PROBLEM TO BE SOLVED: To provide a pump device configured to reduce the strength of a fixing part for fixing a rotary pump to a housing.SOLUTION: The pump device includes: a housing 26 including an oil passage; a through-hole 29 formed in the housing; and a pump unit 25 including the pump device. The pump unit is attached to the through-hole and mounted on the housing. A high-pressure brake fluid can be prevented from being accumulated in the housing, thereby reducing the strength of a fixing part.
摘要翻译：要解决的问题：提供一种泵装置，其构造成降低用于将旋转泵固定到壳体的固定部分的强度。解决方案：泵装置包括：壳体26，其包括油通道; 形成在壳体中的通孔29; 以及包括该泵装置的泵单元25。泵单元连接到通孔并安装在壳体上。可以防止高压制动液积聚在壳体中，从而降低固定部件的强度。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2011064147A Pump device 有权
标题翻译：泵装置
公开(公告)号：JP2011064147A
公开(公告)日：2011-03-31
申请号：JP2009215912
申请日：2009-09-17
申请人： Hitachi Automotive Systems Ltd , 日立オートモティブシステムズ株式会社
发明人： MISUNO MASAKI , NAKAZAWA CHIHARU
IPC分类号： F04B53/16 , F04B53/00 , F04C2/10 , F04C11/00 , F04C15/00 , F04C15/06
CPC分类号： B60T13/662 , B60T8/368 , B60T13/686 , B60T17/02 , F04C2/086 , F04C2/10 , F04C11/001
摘要： PROBLEM TO BE SOLVED: To provide a pump device achieving a reduction in the axial length of a pump. SOLUTION: This pump device includes: a pump unit P formed into a generally cylindrical shape and stored in a storage portion 41 forming a low pressure chamber 40 formed in a housing 31; a suction passage 42 opened in the periphery of the pump unit and supplying working fluid into the pump unit; and a discharge passage 43 for discharging the working fluid pressurized by the pump unit to the outside of the housing. The discharge passage is formed by a communication member 44 facing the low pressure chamber and allowing the pump unit to communicate with the housing. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供实现泵的轴向长度减小的泵装置。解决方案：该泵装置包括：形成为大致圆筒形的泵单元P，并储存在形成在壳体31中的形成低压室40的储存部分41中; 抽吸通道42，其在所述泵单元的周围开口并将工作流体供应到所述泵单元中; 以及用于将由泵单元加压的工作流体排出到壳体外部的排出通道43。排出通道由面对低压室的连通构件44形成并允许泵单元与壳体连通。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2011021670A solenoid valve 有权
标题翻译：电磁阀
公开(公告)号：JP2011021670A
公开(公告)日：2011-02-03
申请号：JP2009166647
申请日：2009-07-15
申请人： Hitachi Automotive Systems Ltd , 日立オートモティブシステムズ株式会社
发明人： DOI SATOSHI , MISUNO MASAKI
IPC分类号： F16K31/06 , F16K51/00
摘要： PROBLEM TO BE SOLVED: To provide a solenoid valve capable of enhancing controllability by restraining sliding resistance. SOLUTION: This solenoid valve includes a cylinder 2 having a hole 11a formed in an inside and extended axial-directionally and a valve seat 61, a coil 7 provided in an outer circumference of the cylinder 2, an armature 3 having a large-diametric part 32 provided in the inside of the cylinder 2 and formed in a bottom side of the cylinder 2, a small-diametric part 33 formed adjacently to the large-diametric part 32, and a recess 34 drilled from an end part, a plunger 4 seated on the valve seat 61 to close one end side of the hole 11a, and an energizing means 5 for energizing the plunger 4 to the armature 3 or the valve seat 61, and the armature 3 of the solenoid valve is loosely engaged with the plunger 4 to eliminate face contact. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过抑制滑动阻力来提高控制性的电磁阀。解决方案：该电磁阀包括：缸体2，其具有形成在内部并且轴向延伸的孔11a和阀座61;设置在气缸2的外周的线圈7;具有大的电枢设置在气缸2的内部并形成在缸体2的底侧的直径部分32，与大直径部分32相邻形成的小直径部分33和从端部部分钻出的凹部34，柱塞4位于阀座61上，以闭合孔11a的一端侧;以及激励装置5，用于将柱塞4通电到电枢3或阀座61，并且电磁阀的电枢3松动地接合柱塞4消除面部接触。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2014227158A ブレーキ装置及びブレーキシステム有权
标题翻译：制动装置和制动系统
公开(公告)号：JP2014227158A
公开(公告)日：2014-12-08
申请号：JP2013111160
申请日：2013-05-27
申请人：日立オートモティブシステムズ株式会社 , Hitachi Automotive Systems Ltd
发明人： MISUNO MASAKI , MARUO RYOHEI , NAKAZAWA CHIHARU
IPC分类号： B60T8/17 , B60T11/16
CPC分类号： B60T11/224 , B60T7/042 , B60T8/3685 , B60T8/4081 , B60T8/409 , B60T11/16 , B60T11/26 , B60T11/28
摘要：【課題】汎用性を向上することができるブレーキ装置を提供すること。【解決手段】マスタシリンダハウジング40の内部にピストン41が軸方向に作動可能に設けられたマスタシリンダ4と、ストロークシミュレータハウジング50の内部に流入したブレーキ液により軸方向に作動する反力ピストン51が設けられたストロークシミュレータ5とを備え、マスタシリンダハウジング40はストロークシミュレータハウジング50に固定されている。【選択図】図1
摘要翻译：要解决的问题：提供一种能够提高通用性的制动装置。解决方案：制动装置包括：主缸4，其中活塞41设置在主缸壳体40中以沿轴向运行; 以及设置有通过在行程模拟器壳体50中流动的制动流体沿轴向操作的反作用活塞51的行程模拟器5.主缸壳体40固定在行程模拟器壳体50上。

5. 发明专利

JP2014227097A ブレーキ装置及びブレーキシステム有权
标题翻译：制动齿轮和制动系统
公开(公告)号：JP2014227097A
公开(公告)日：2014-12-08
申请号：JP2013109634
申请日：2013-05-24
申请人：日立オートモティブシステムズ株式会社 , Hitachi Automotive Systems Ltd
发明人： MISUNO MASAKI , MARUO RYOHEI , NAKAZAWA CHIHARU
IPC分类号： B60T8/17 , B60T11/22
CPC分类号： B60T8/4086 , B60T7/042 , B60T8/368 , B60T8/3685 , B60T8/4081 , B60T11/20 , B60T11/22 , B60T11/228 , B60T13/142 , B60T17/02
摘要：【課題】車両搭載性を向上することができるブレーキ装置を提供すること。【解決手段】運転者のブレーキ操作によってブレーキ液圧を発生するマスタシリンダ4と、マスタシリンダ4から流出したブレーキ液が流入しブレーキ操作部材の擬似操作反力を生成するストロークシミュレータ5とを備え、マスタシリンダ4とストロークシミュレータ5は車両搭載時に鉛直方向に(鉛直方向から見て)互いに重なり合うよう一体的に配置されている。【選択図】図1
摘要翻译：要解决的问题：提供一种能够提高车辆安装能力的制动器。解决方案：制动器齿轮包括通过驾驶员的制动操作产生制动液压的主缸4和行程模拟器5，其产生伪操作反作用力制动操作构件通过从主缸4流出的制动流体的流入而被制动。主缸4和行程模拟器5以彼此垂直重叠的方式（从垂直方向方向）安装在车辆上。

6. 发明专利

JP2012017743A Gear pump 有权
标题翻译：齿轮泵
公开(公告)号：JP2012017743A
公开(公告)日：2012-01-26
申请号：JP2011222973
申请日：2011-10-07
申请人： Hitachi Automotive Systems Ltd , 日立オートモティブシステムズ株式会社
发明人： KOIZUMI TOSHIHIRO , MISUNO MASAKI , NAKAZAWA CHIHARU
IPC分类号： F04C2/18 , B60T8/40 , F04C2/10 , F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide a gear pump which can stably exert desired pump performance.SOLUTION: Storage parts 14j and 22j are composed of a bottom 30 and sidewalls (a high-pressure side sidewall 31 and low pressure side sidewall 32), a pressure introduction means (communication groove 33) that introduces a pressure generated by a pumping action is provided between the bottom 30 and a seal member (seals S5 and S6), and the seal member (seals S5 and S6) spaces from the bottom 30 by the introduced pressure.
摘要翻译：要解决的问题：提供可以稳定地施加期望的泵性能的齿轮泵。解决方案：存储部分14j和22j由底部30和侧壁（高压侧壁31和低压侧壁32）组成，压力引入装置（连通槽33），其引入由在底部30和密封构件（密封件S5和S6）之间提供泵送动作，并且密封构件（密封件S5和S6）通过引入的压力从底部30空间。版权所有（C）2012，JPO＆INPIT

7. 发明专利

JP2013170552A Gear pump and seal member used therefor 审中-公开
标题翻译：齿轮泵和密封件用于此
公开(公告)号：JP2013170552A
公开(公告)日：2013-09-02
申请号：JP2012036787
申请日：2012-02-22
申请人： Hitachi Automotive Systems Ltd , 日立オートモティブシステムズ株式会社
发明人： ITO TAKAHIRO , HAYASE ISAO , MISUNO MASAKI
IPC分类号： F04C2/18 , F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide a gear pump and a seal member used therefor capable of enhancing pressure responsiveness, and capable of restraining an increase in driving torque while restraining liquid leakage in the gear pump.SOLUTION: A gear pump includes: a drive shaft 8 and a driven shaft 9; a pair of gears 2 and 3 which are rotatably supported by the drive shaft and the driven shaft, and whose tooth tips are engaged with each other; a pair of side plates 10 adjacently arranged at both side surfaces 2a, 2a', 3a and 3a' of both of the pair of gears 2 and 3; a housing 18 for storing the drive shaft 8, the driven shaft 9, the gears 2 and 3 and the side plates 10; and endless annular seal members 17 arranged between the housing 18 and the side plates 10 and partitioning a high pressure area and a low pressure area formed between the housing 18 and the side plates 10 by the rotation of the gears 2 and 3. In the seal member 17, a maximum pressing part 67 of a plane P1 abutting on the housing 18 and a maximum pressing part 68 of a plane P3 abutting on the side plate 10 are arranged at different positions in a view in a direction orthogonal to the side surfaces 2a, 2a', 3a and 3a' of the gears 2 and 3.
摘要翻译：要解决的问题：提供一种能够提高压力响应性的齿轮泵和密封构件，并且能够在抑制齿轮泵内的液体泄漏的同时抑制驱动转矩的增加。解决方案：齿轮泵包括：驱动轴 8和从动轴9; 一对齿轮2和3，其由驱动轴和从动轴可旋转地支撑，并且其齿尖相互啮合; 一对侧板10，其邻接地配置在两对齿轮2,3的两侧面2a，2a'，3a，3a'上; 用于存储驱动轴8，从动轴9，齿轮2和3以及侧板10的壳体18; 以及布置在壳体18和侧板10之间的环形环形密封构件17，并且通过齿轮2和3的旋转来分隔形成在壳体18和侧板10之间的高压区域和低压区域。在密封件构件17与邻接于壳体18的平面P1的最大按压部67和与侧板10邻接的平面P3的最大按压部68配置在与侧面2a正交的方向上的不同位置，2a'，3a和3a'。

8. 发明专利

JP2012202254A Pump device 审中-公开
标题翻译：泵装置
公开(公告)号：JP2012202254A
公开(公告)日：2012-10-22
申请号：JP2011065614
申请日：2011-03-24
申请人： Hitachi Automotive Systems Ltd , 日立オートモティブシステムズ株式会社
发明人： KOIZUMI TOSHIHIRO , NAKAZAWA CHIHARU , MISUNO MASAKI
IPC分类号： F04C2/18 , F04C15/00
CPC分类号： F04C2/18 , B60T8/4031 , F01C21/108 , F04C11/001 , F04C15/0026 , F05C2225/00 , F05C2225/06 , F05C2225/08 , F05C2225/10
摘要： PROBLEM TO BE SOLVED: To provide a pump device in which an increase in friction torque is suppressed.SOLUTION: The pump device includes: a first side plate arranged on one side surface side of a drive gear and having a contact surface contacting with one side surface of the drive gear, a friction coefficient of the contact surface being smaller than that of the one side surface of the drive gear; a second side plate arranged on the other side surface side of the drive gear and having a contact surface contacting with the other side surface of the drive gear, a friction coefficient of the contact surface being smaller than that of the other side surface of the drive gear; and a seal member sealing tops of teeth of the drive gear so as to form a pump chamber for forced-feeding of hydraulic fluid which has been sucked from the outside to the outside, the pump chamber being formed incorporation of the first and second side plates, and the seal member having a friction coefficient that is smaller than that of the tops of the teeth.
摘要翻译：解决的问题：提供抑制摩擦转矩增加的泵装置。解决方案：泵装置包括：第一侧板，布置在驱动齿轮的一个侧表面侧上，并且具有与驱动齿轮的一个侧表面接触的接触表面，接触表面的摩擦系数小于驱动齿轮的一个侧表面; 第二侧板，其布置在所述驱动齿轮的另一侧表面侧上并且具有与所述驱动齿轮的另一侧表面接触的接触表面，所述接触表面的摩擦系数小于所述驱动器的另一侧表面的摩擦系数齿轮; 以及密封构件，其密封所述驱动齿轮的齿的顶部，以形成用于从外部向外部吸入的液压流体的强制供给的泵室，所述泵室形成为包括所述第一和第二侧板所述密封构件的摩擦系数小于所述牙齿顶部的摩擦系数。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2012047123A Pump device 有权
标题翻译：泵装置
公开(公告)号：JP2012047123A
公开(公告)日：2012-03-08
申请号：JP2010191010
申请日：2010-08-27
申请人： Hitachi Automotive Systems Ltd , 日立オートモティブシステムズ株式会社
发明人： MISUNO MASAKI , KOIZUMI TOSHIHIRO , NAKAZAWA CHIHARU
IPC分类号： F04C2/18
CPC分类号： F04C2/10 , F04C2/14 , F04C15/0026 , F04C2230/602 , Y10T29/49826
摘要： PROBLEM TO BE SOLVED: To provide a pump device capable of enhancing assembling capability while securing highly positioning accuracy of a shaft.SOLUTION: The pump device has a pressing mechanism providing pressing force between tooth tips of gears and sealing surfaces of the something sealing member in the respective closing areas formed between the respective gears and the respective sealing members, the inner peripheries of the respective bearing members, the outer peripheries of the driving shaft, and the outer periphery of the driven shaft are brought into contact with each others in the closing area sides while maintaining the pushed condition by the pressing mechanism.

10. 发明专利

JP2011179325A Pump device and brake control device 有权
标题翻译：泵装置和制动控制装置
公开(公告)号：JP2011179325A
公开(公告)日：2011-09-15
申请号：JP2010041398
申请日：2010-02-26
申请人： Hitachi Automotive Systems Ltd , 日立オートモティブシステムズ株式会社
发明人： MISUNO MASAKI , NAKAZAWA CHIHARU
IPC分类号： F04C2/18 , F04C15/00
摘要： PROBLEM TO BE SOLVED: To provide a pump device with no volumetric efficiency lowered even at low pressure, and a brake control device provided with the same.
SOLUTION: This pump device includes a pair of side plates provided adjacent to both side surfaces of gears and suppressing leakage of hydraulic fluid from the side surfaces of the gears. One of the side plates is arranged between the wall of a pump chamber and the gears. A tooth tip sealing block having a base end integrally formed and formed with a tooth tip sealing surface sealing the tooth tips of the gears, is formed with a space opened into a low-pressure area.
COPYRIGHT: (C)2011,JPO&INPIT

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