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1. 发明专利

JP2005153565A Brake hydraulic pressure control device 有权
标题翻译：制动液压控制装置
公开(公告)号：JP2005153565A
公开(公告)日：2005-06-16
申请号：JP2003391165
申请日：2003-11-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAZAWA CHIHARU , KAJIYAMA KEIGO
IPC分类号： B60T8/17 , B60T8/00 , B60T17/02
摘要： PROBLEM TO BE SOLVED: To provide a brake hydraulic pressure control device capable of easily being realized and having excellent mountability to an engine room by miniaturizing a pump unit. SOLUTION: A brake hydraulic pressure control device is equipped with a hydraulic pressure control means controlling wheel cylinder pressure provided on respective wheels with a gear pump and a control valve. The pump unit is equipped with at least not less than two gear pumps pressurizing the wheel cylinder of respective wheels and a motor driving the gear pump. In the pump unit, the gear pumps are overlapped each other, and ports of respective gear pumps are disposed on the upper side from the axial direction of the motor driving at least one gear pump. The pump unit is constituted by being fixed to the vehicle. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够容易地实现并且通过使泵单元小型化对发动机室具有优异的安装性的制动液压控制装置。解决方案：制动液压控制装置配备有用齿轮泵和控制阀控制设置在各个车轮上的轮缸压力的液压控制装置。泵单元配备有至少不少于两个齿轮泵，其加压相应车轮的轮缸和驱动齿轮泵的马达。在泵单元中，齿轮泵彼此重叠，并且各个齿轮泵的端口设置在驱动至少一个齿轮泵的马达的轴向方向的上侧。泵单元由固定在车辆上构成。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2005153564A Brake hydraulic pressure control device 有权
标题翻译：制动液压控制装置
公开(公告)号：JP2005153564A
公开(公告)日：2005-06-16
申请号：JP2003391164
申请日：2003-11-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAZAWA CHIHARU , KAJIYAMA KEIGO
IPC分类号： B60T8/17 , B60T8/00 , B60T17/02
摘要： PROBLEM TO BE SOLVED: To provide a brake hydraulic pressure control device capable of easily being realized and having excellent mountability to an engine room by miniaturizing a pump unit.
SOLUTION: A brake hydraulic pressure control device is equipped with a hydraulic pressure control means controlling wheel cylinder pressure provided on respective wheels with a gear pump and a control valve. The gear pump is a circumscribed type gear pump composed of a drive side gear driven by a motor and a driven gear driven by the drive side gear. The pump unit having the control valve is constituted so as to be fixed to a vehicle at the position opposing to the driven gear interposing the circumscribed type gear pump.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：解决的问题：提供一种能够容易地实现并且通过使泵单元小型化对发动机室具有优异的安装性的制动液压控制装置。解决方案：制动液压控制装置配备有用齿轮泵和控制阀控制设置在各个车轮上的轮缸压力的液压控制装置。齿轮泵是由电动机驱动的驱动侧齿轮和由驱动侧齿轮驱动的从动齿轮构成的外接齿轮泵。具有控制阀的泵单元被构造成在与插入外接齿轮泵的从动齿轮相对的位置处固定到车辆。版权所有（C）2005，JPO＆NCIPI

3. 发明专利

JP2007320379A Brake control device for vehicle 审中-公开
标题翻译：车辆制动控制装置
公开(公告)号：JP2007320379A
公开(公告)日：2007-12-13
申请号：JP2006150805
申请日：2006-05-31
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAZAWA CHIHARU , SATO AKIHIRO , KAJIYAMA KEIGO
IPC分类号： B60T8/34 , B60T8/17 , B60T17/02
摘要： PROBLEM TO BE SOLVED: To suppress power consumption when high driving is requested, in a brake control device for a vehicle equipped with a brake force detecting means detecting the brake force of each wheel, and a brake force controlling means controlling the brake force of each wheel by hydraulic pressure supplied from a hydraulic supplying source driven by a motor 22 such as a gear pump on a detection value of the brake force detecting means.
SOLUTION: The brake control device comprises a battery 24 supplying power to the motor 22, and a boosting circuit 26 boosting voltage from the battery 24 and supplying that to the motor 22. In an electronic controller 27, a delay portion 270 is provided, which controls at least either one of the boosting amount of the boosting circuit 26 or a duty ratio of the motor 22 to become 100% after the expiration of a predetermined time from high load operation requesting time.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了在要求高驱动时抑制功率消耗，在具有检测每个车轮的制动力的制动力检测装置的车辆的制动控制装置中，以及控制制动器的制动力控制装置通过由诸如齿轮泵的电动机22驱动的液压供给源供给的液压的制动力检测装置的检测值的每个车轮的力。解决方案：制动控制装置包括向电动机22供电的电池24以及从电池24提升电压并将其提供给电动机22的升压电路26.在电子控制器27中，延迟部分270是其特征在于，从高负载运转请求时间开始，在预定时间期满后，控制升压电路26的升压量或电动机22的占空比中的至少一方变为100％。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2006076507A Hydraulic pressure control device 有权
标题翻译：液压控制装置
公开(公告)号：JP2006076507A
公开(公告)日：2006-03-23
申请号：JP2004264574
申请日：2004-09-10
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAKAMOTO YOSHIKI , KAJIYAMA KEIGO , NAKAZAWA CHIHARU
IPC分类号： B60T8/34 , B60T8/17 , B60T17/02
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic pressure control device capable of ensuring the detection accuracy of a position sensor without any special countermeasures for noise and heat generation, and taking a thermal countermeasures of a control panel.
SOLUTION: The hydraulic pressure control device comprises a housing having a plurality of side surfaces with a pump arranged therein, a motor which is fixed to the first side surface of the housing to drive the pump by a rotary shaft, a circuit panel arranged on the second side surface opposing the first side surface, a position sensor arranged close to a rotor of the motor, a motor harness which transmits the driving signal to the motor and is connected to the circuit panel, a sensor harness to transmit the detection signal of the position sensor to the circuit panel. At least two through holes penetrating the first and second side surfaces are formed in the housing with a predetermined space therebetween, and the motor harness and the sensor harness are separately passed through the through holes.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够确保位置传感器的检测精度的液压控制装置，而不会产生噪声和发热的任何特殊对策，并且采取控制面板的热对策。解决方案：液压控制装置包括壳体，其具有多个侧表面，其中布置有泵;马达，其固定到壳体的第一侧表面以通过旋转轴驱动泵;电路板布置在与所述第一侧表面相对的所述第二侧表面上，靠近所述电动机的转子布置的位置传感器，将所述驱动信号传输到所述电动机并连接到所述电路板的电动机线束，传递所述检测的传感器线束位置传感器到电路板的信号。穿过第一和第二侧表面的至少两个通孔以其间具有预定空间形成在壳体中，并且电动机线束和传感器线束分别通过通孔。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2008230355A Brake control device and pumping-up system 有权
标题翻译：制动控制装置和抽气系统
公开(公告)号：JP2008230355A
公开(公告)日：2008-10-02
申请号：JP2007070971
申请日：2007-03-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： IWASAKI KATSUYA , KAJIYAMA KEIGO , OSAWA TOSHIYA
IPC分类号： B60T17/18 , B60T8/17
CPC分类号： B60T13/686 , B60T1/10 , B60T8/267 , B60T8/4072 , B60T8/4081 , B60T8/445 , B60T13/161 , B62D5/065
摘要： PROBLEM TO BE SOLVED: To provide a brake control device that controls the decrease of hydraulic oil by leakage and secures a braking force. SOLUTION: The brake control device is provided with a hydraulic actuator, which controls the hydraulic pressure in a wheel cylinder; a control means, which calculates target hydraulic pressure in the wheel cylinder and controls the hydraulic actuator based on the target hydraulic pressure; a hydraulic pressure source provided in the hydraulic actuator; a diaphragm provided with a predetermined flow passage area; and a hydraulic pressure detection means, which detects the actual hydraulic pressure in the wheel cylinder. The control means calculates deviation between the target hydraulic pressure and the actual hydraulic pressure in the wheel cylinder for each of a plurality of wheels and when the deviation is more than a predetermined value, the deviation is judged abnormal. When the hydraulic pressure deviation is judged abnormal, the supply of the hydraulic oil from the hydraulic pressure source to the wheel cylinder, in which the hydraulic pressure deviation is judged abnormal, is interrupted. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种制动控制装置，其通过泄漏控制液压油的减少并且确保制动力。解决方案：制动控制装置设有液压执行器，用于控制轮缸中的液压; 控制装置，其计算轮缸中的目标液压并基于目标液压控制液压致动器; 设置在液压致动器中的液压源; 设有规定流路面积的隔膜; 以及液压检测装置，其检测轮缸中的实际液压。控制装置计算出多个车轮中的各轮的目标液压与轮缸的实际液压的偏差，并且当偏差大于预定值时，判断为异常。在判断出液压偏差异常的情况下，液压压力偏差判断为异常的液压油向轮缸的供给中断。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2006111251A Brake control device 审中-公开
标题翻译：制动控制装置
公开(公告)号：JP2006111251A
公开(公告)日：2006-04-27
申请号：JP2005208046
申请日：2005-07-19
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KAJIYAMA KEIGO , NAKAZAWA CHIHARU
IPC分类号： B60T8/48 , B60T8/17
CPC分类号： B60T8/4872 , B60T8/3655 , B60T8/4031 , B60T8/4072 , B60T8/4081 , B60T13/161 , B60T2201/12
摘要： PROBLEM TO BE SOLVED: To provide a brake control device ensuring stable braking performance, and having a high vehicle mounting property, while abolishing an accumulator.
SOLUTION: In a brake control device equipped with a manual brake oil passage and performing a brake-by-wire control, a pump passage having a pump as a hydraulic pressure supply source, connecting the pump and the manual brake oil passage and leading brake fluid discharged from the pump in the manual brake oil passage; a back-flow preventing means disposed in the pump passage, and permitting only brake fluid flow from the pump to a wheel cylinder; and a normal open valve disposed in the pump passage between the back-flow preventing means and the manual brake oil passage, and opening the pump passage in a communicating state at the time of non-driving state are provided. A shut valve opening the manual brake oil passage into the communicating state at the time of fail is disposed in the manual break oil passage.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种确保稳定的制动性能并具有高车辆安装性能的制动控制装置，同时消除蓄能器。解决方案：在配备有手动制动器油路并执行线控制动的制动控制装置中，具有泵作为液压供给源的泵通道，连接泵和手动制动油路，以及引导制动液从手动制动油通道中的泵排出; 设置在所述泵通路内的逆流防止机构，仅允许制动液从所述泵流向轮缸; 以及设置在逆流防止装置和手动制动油路之间的泵通道中的普通打开阀，并且在非驱动状态下以通信状态打开泵通道。在手动断油通道中设置有将手动制动油通道打开到失败时的连通状态的关闭阀。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2008302931A Brake hydraulic pressure control device 有权
标题翻译：制动液压控制装置
公开(公告)号：JP2008302931A
公开(公告)日：2008-12-18
申请号：JP2008235884
申请日：2008-09-16
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAZAWA CHIHARU , KAJIYAMA KEIGO
IPC分类号： B60T17/02 , B60T8/17 , B60T8/34
摘要： PROBLEM TO BE SOLVED: To easily accomplish a brake hydraulic pressure control device attaining miniaturization and having sufficient mountability to an engine room.
SOLUTION: The brake hydraulic pressure control device provided with a liquid pressure control means for controlling a wheel cylinder pressure provided on respective wheels by a gear pump is provided with a housing formed with an oil path at the inside; a plurality of gear pumps making axis directions same, making axis positions different and stored in the housing; a plurality of motor for rotation/driving of the gear pump provided on every drive shaft of the gear pumps and mounted to the same surface of the housing; and a connection port provided on the housing and performing connection of the oil path to the outside. The plurality of motors are arranged so as to be superposed in a vehicle vertical direction, and the connection port is arranged above a rotation shaft of the motor positioned at the uppermost position of the respective motors.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了容易地实现实现小型化并且对发动机室具有足够的安装性能的制动液压控制装置。解决方案：具有用于通过齿轮泵控制设置在各个车轮上的轮缸压力的液压控制装置的制动液压控制装置设置有在内部形成有油路的壳体; 多个齿轮泵使轴方向相同，使轴位置不同并存储在壳体中; 设置在齿轮泵的每个驱动轴上的齿轮泵的旋转/驱动的多个马达，并安装在壳体的同一表面上; 以及连接端口，设置在壳体上并且将油路连接到外部。多个电动机被布置成在车辆垂直方向上重叠，并且连接端口布置在位于各个电动机的最上位置处的电动机的旋转轴的上方。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2007203899A Brake control device 有权
标题翻译：制动控制装置
公开(公告)号：JP2007203899A
公开(公告)日：2007-08-16
申请号：JP2006025549
申请日：2006-02-02
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： IWASAKI KATSUYA , KAJIYAMA KEIGO
IPC分类号： B60T8/32 , B60T8/00
摘要： PROBLEM TO BE SOLVED: To provide a brake control device suppressing an influence of manufacturing dispersion added to control, and stabilizing vehicle behavior at the time of braking. SOLUTION: The brake control device comprises a braking force detection means for detecting braking force of wheels, an actuator for applying braking force to the wheels, and control means for controlling the braking force of the wheels by controlling the actuator. The control means calculates target braking force of the wheels and, when target braking force of left and right wheels of the wheels are the same, performs braking force correction control by which braking force of either of the left and right wheels is brought closer to braking force of the other wheel. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种制动控制装置，其抑制添加的制造分散体的影响而进行控制，并且在制动时稳定车辆行为。解决方案：制动控制装置包括用于检测车轮的制动力的制动力检测装置，用于向车轮施加制动力的致动器，以及通过控制致动器来控制车轮的制动力的控制装置。控制装置计算出车轮的目标制动力，并且当车轮的左右轮的目标制动力相同时，进行制动力校正控制，通过该制动力校正控制使左右两个车轮的制动力更接近制动另一个轮的力。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005337238A Gear pump and method of producing the same 有权
标题翻译：齿轮泵及其制造方法
公开(公告)号：JP2005337238A
公开(公告)日：2005-12-08
申请号：JP2005106480
申请日：2005-04-01
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： TSURUOKA KATSUMA , KAJIYAMA KEIGO , SAIDA NORIHIRO , FURUYA TAKAYUKI , HEIKO KENJI
IPC分类号： F04C2/18 , F04C2/08 , F04C15/00
CPC分类号： F04C2/086 , F04C2/18 , F04C15/0003 , F04C2230/60
摘要： PROBLEM TO BE SOLVED: To provide a gear pump capable of achieving improved sealing ability with a reduced number of parts.
SOLUTION: The gear pump comprises a pump assembly and casings for storing the pump assembly and forming a second oil chamber. The pump assembly has a drive side gear supported by a drive shaft, a driven side gear supported by a driven shaft, a pair of side plates arranged on both sides in the axial direction of the drive shaft and driven shaft, and a seal block for sealing tooth tops of the gears and forming a first oil chamber by coming into contact with the side plates. The casings receive the pump assembly and forms the second oil chamber. Ribs are provided on at least either of the side plates or the seal block and form oiltightness of the first oil chamber and second oil chamber by pressing them to each other for plastic deformation.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够以减少的部件数量实现改进的密封能力的齿轮泵。解决方案：齿轮泵包括泵组件和用于存储泵组件并形成第二油室的壳体。泵组件具有由驱动轴支撑的驱动侧齿轮，由从动轴支撑的从动侧齿轮，在驱动轴和从动轴的轴向两侧配置的一对侧板，以及用于密封齿轮的齿顶并通过与侧板接触而形成第一油室。壳体接收泵组件并形成第二油室。在至少任一个侧板或密封块上设置有肋，并且通过将第一油室和第二油室彼此挤压形成塑性变形的油密性。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2005329894A Hydraulic control device 审中-公开
标题翻译：液压控制装置
公开(公告)号：JP2005329894A
公开(公告)日：2005-12-02
申请号：JP2004152155
申请日：2004-05-21
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： KOBAYASHI HITOSHI , KAJIYAMA KEIGO
IPC分类号： B60T8/34
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic control device capable of connecting a terminal with a circuit board certainly without bringing about a large-sized construction of the device.
SOLUTION: The hydraulic control device is equipped with a hydraulic pressure sensor fixed to the first side face of a housing and emitting from the terminal a hydraulic pressure signal in a hydraulic circuit formed in the housing and the circuit board installed in a position confronting the first side face with the hydraulic pressure sensor interposed in between, wherein the circuit board is furnished with a terminal connection part consisting of an insertion hole to admit insertion of the terminal and a restraining means to restrain the inserted terminal in the radial direction.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够确实地连接端子与电路板的液压控制装置，而不会引起装置的大型结构。解决方案：液压控制装置配备有液压传感器，该液压传感器固定在壳体的第一侧面，并从端子发射液压回路中的液压信号，该液压回路形成在壳体中，并且电路板安装在位置面对第一侧面与介于其间的液压传感器，其中电路板配备有端子连接部分，端子连接部分由插入孔组成，以允许端子插入，以及限制装置以沿径向限制插入的端子。版权所有（C）2006，JPO＆NCIPI

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