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1. 发明专利

JP2008273441A Hydraulic control unit and hydraulic control unit for brake control 有权
标题翻译：液压控制单元和制动控制液压控制单元
公开(公告)号：JP2008273441A
公开(公告)日：2008-11-13
申请号：JP2007120946
申请日：2007-05-01
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAZAWA CHIHARU , TERAJIMA KAZUYA , TSURUOKA KATSUMA
IPC分类号： B60T8/171 , B60T8/34
CPC分类号： F04B49/06 , B60T8/368 , B60T8/3685 , B60T17/02 , B60T17/22
摘要： PROBLEM TO BE SOLVED: To provide a hydraulic control unit and a hydraulic control unit for brake control capable of suppressing output errors of a physical amount sensor in the hydraulic control unit integrating a unit comprising a pump and a unit comprising the physical amount sensor for detecting momentum of a vehicle.
SOLUTION: The control unit is equipped with a housing incorporating a pump inside and having opposing two surfaces, a motor fixed to one side surface of the housing for rotating/driving the pump by a motor shaft, a control part arranged on the other side surface of the housing for controlling the motor, a cover part covering the control part, the physical amount sensor integrally fixed to the control part for detecting the momentum of the vehicle, and a plurality of mount parts for elastically fixing the housing to the vehicle. The physical amount sensor is arranged within an area between the plurality of the mount parts and occupied by the housing and the cover part.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种液压控制单元和用于制动控制的液压控制单元，其能够抑制液压控制单元中的物理量传感器的输出误差，该液压控制单元包括泵和包括物理量的单元用于检测车辆的动量的传感器。解决方案：控制单元配备有在其内部并具有相对的两个表面的壳体，固定到壳体的一个侧表面的马达，用于通过马达轴旋转/驱动泵;控制部件，布置在用于控制电动机的壳体的另一侧表面，覆盖控制部分的盖部分，整体地固定到控制部分上以检测车辆动量的物理量传感器，以及多个用于将壳体弹性地固定到车辆。物理量传感器布置在多个安装部分之间的区域内，并被壳体和盖部分占据。版权所有（C）2009，JPO＆INPIT

2. 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

3. 发明专利

JP2007284007A Brake control device 审中-公开
标题翻译：制动控制装置
公开(公告)号：JP2007284007A
公开(公告)日：2007-11-01
申请号：JP2006116558
申请日：2006-04-20
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAZAWA CHIHARU
IPC分类号： B60T8/17
CPC分类号： B60T8/4077
摘要： PROBLEM TO BE SOLVED: To provide a negative pressure booster exhibiting improved operation feeling in failure by preventing a lost stroke. SOLUTION: In a brake-by-wire mounted vehicle equipped with the booster for assisting brake pedal force, the brake control device is provided with an oil chamber to which a stroke of a brake pedal is transmitted, a first oil passage communicating a sub cylinder of a master cylinder with the oil chamber, a second oil passage connecting the sub cylinder and a reserver, a normally open control valve for performing communication/shutting off of the first oil passage, a normally close control valve for performing communication/shutting off of the second oil passage, and a stroke regulating means for permitting and regulating a stroke of a stroke simulator. When generating the master cylinder pressure by the booster, a control unit shuts off the normally open control valve and the normally close control valve, and outputs a command for permitting the stroke of the stroke simulator with respect to the stroke regulating means. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种通过防止行程损失而显示改善的故障操作感觉的负压增压器。解决方案：在配备有用于辅助制动踏板力的助力器的在线制动车辆中，制动控制装置设置有油室，制动踏板的行程被传递到油室，第一油路连通具有油室的主缸的副气缸，连接副气缸的第二油路和储存器，用于执行第一油路的连通/关闭的常开控制阀，用于执行通信/关闭的常闭控制阀，关闭第二油路，以及用于允许和调节行程模拟器的行程的行程调节装置。当通过助力器产生主缸压力时，控制单元关闭常开控制阀和常闭控制阀，并且输出用于允许行程模拟器相对于行程调节装置的行程的命令。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2006138285A Pump device 审中-公开
标题翻译：泵装置
公开(公告)号：JP2006138285A
公开(公告)日：2006-06-01
申请号：JP2004330349
申请日：2004-11-15
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： SAIDA NORIHIRO , NAKAZAWA CHIHARU , HEIKO KENJI
IPC分类号： F04B53/20 , F04C2/18 , F04C15/06
摘要： PROBLEM TO BE SOLVED: To provide a compact pump device with a filter member arranged in a housing. SOLUTION: The pump device comprises a pump chamber 2c formed in the housing, a pump part arranged in the pump chamber, a driving shaft 7 for driving the pump part, a suction passage formed in the housing 2 for communicating a reservoir with the pump chamber. The filter member 12 is arranged in the suction passage. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供具有布置在壳体中的过滤构件的紧凑型泵装置。解决方案：泵装置包括形成在壳体中的泵室2c，布置在泵室中的泵部分，用于驱动泵部分的驱动轴7，形成在壳体2中的用于使储存器连通的吸入通道泵室。过滤构件12布置在吸入通道中。版权所有（C）2006，JPO＆NCIPI

5. 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

6. 发明专利

JP2006008107A Fluid pressure control device and its manufacturing method 审中-公开
标题翻译：流体压力控制装置及其制造方法
公开(公告)号：JP2006008107A
公开(公告)日：2006-01-12
申请号：JP2005115642
申请日：2005-04-13
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAZAWA CHIHARU
IPC分类号： B60T8/34 , B60T8/36 , F15B1/26 , F15B11/00 , F15B21/08
CPC分类号： B60T8/368 , F15B1/26 , F15B11/006 , F15B21/08 , F15B2211/20515 , F15B2211/20576 , F15B2211/3144 , F15B2211/327 , F15B2211/6309 , F15B2211/6313 , F15B2211/6336 , F15B2211/6651 , F15B2211/6656 , F15B2211/7056
摘要： PROBLEM TO BE SOLVED: To provide a fluid pressure control device capable of easily connecting a solenoid valve, a motor and a control board.
SOLUTION: The fluid control device is provided with an oil passage; a pump housing with a built-in pump connected to the oil passage; the motor for driving the pump; the control board for controlling the motor; and the solenoid valve for connecting and disconnecting the oil passage. The motor, the control board and the solenoid valve are arranged on one side of the pump housing.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够容易地连接电磁阀，电动机和控制板的流体压力控制装置。解决方案：流体控制装置设有油路; 具有连接到油路的内置泵的泵壳体; 用于驱动泵的电机; 用于控制电机的控制板; 以及用于连接和断开油路的电磁阀。电机，控制板和电磁阀布置在泵壳的一侧。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005255168A Brake control unit 有权
标题翻译：制动控制单元
公开(公告)号：JP2005255168A
公开(公告)日：2005-09-22
申请号：JP2005151482
申请日：2005-05-24
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： IYATANI MASATOSHI , NAKAZAWA CHIHARU
IPC分类号： B60T8/34
摘要： PROBLEM TO BE SOLVED: To provide a brake control unit applicable to a brake device for executing automatic brake control, having light, compact, more in-vehicle mountable and cost advantageous construction with a plurality of solenoid valves.
SOLUTION: The brake control unit comprises a pump 4 to be driven by a motor, the plurality of ABS control solenoid valves 5, 6, a reservoir 7, the plurality of additional solenoid valves 3, 9, and a housing 11 in which these elements are mounted. The plurality of ABS control solenoid valves 5, 6 are arranged on one side across a plane (D-D) including the axis of rotation of the motor, an out-side gate valve 3 and the reservoir 7 are arranged on the other side, and an in-side gate valve 9 is arranged adjacent to a pump chamber 4r of the pump 4.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种适用于执行自动制动控制的制动装置的制动控制单元，具有多个电磁阀的轻便，紧凑，更多的车载安装和成本优势的结构。解决方案：制动控制单元包括由马达驱动的泵4，多个ABS控制电磁阀5,6，储存器7，多个附加电磁阀3,9以及壳体11 这些元件被安装。多个ABS控制电磁阀5,6配置在包含电动机的旋转轴的平面（DD）的一侧，另一侧配置有外侧闸阀3和储存器7，内侧闸阀9邻近泵4的泵室4r布置。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005119425A Brake control device 审中-公开
标题翻译：制动控制装置
公开(公告)号：JP2005119425A
公开(公告)日：2005-05-12
申请号：JP2003355744
申请日：2003-10-16
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： NAKAZAWA CHIHARU , INOUE YUKIHIKO
IPC分类号： B60T8/48 , B60T13/18 , B60T13/20
摘要： PROBLEM TO BE SOLVED: To provide a brake control device capable of achieving a liquid pressure control of high precision when the brake-by-wire control is conducted. SOLUTION: The brake control device is equipped with a master cylinder, wheel cylinders to generate braking forces to vehicle wheels, a liquid pressure source different from the master cylinder, a liquid pressure controlling means capable of controlling the wheel cylinder pressure to an arbitrary value, and a selector valve to change over the oil path leading from the liquid pressure source to each wheel cylinder between communication and out of communication, wherein a pump is installed as the liquid pressure source, and the liquid pressure controlling means performs boosting, holding, and decompression of the wheel cylinder pressure through driving of the pump and the selector valve in compliance with the braking operation made by the driver and holds the selector valve in the non-communication condition during the hold control. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够在进行线控控制时实现高精度的液压控制的制动控制装置。解决方案：制动控制装置配备有主缸，轮缸以产生对车轮的制动力，不同于主缸的液压源，液压控制装置，其能够将轮缸压力控制到任意值，以及选择阀，其将通过液体压力源引导到每个轮缸之间的油路在通信和不连通之间切换，其中安装有作为液压源的泵，并且液压控制装置执行升压，通过驱动泵和选择阀，根据驾驶员的制动操作来保持和减压轮缸压力，并且在保持控制期间将选择阀保持在非通信状态。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2009203885A Reciprocating pump 有权
标题翻译：再生泵
公开(公告)号：JP2009203885A
公开(公告)日：2009-09-10
申请号：JP2008046968
申请日：2008-02-28
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： HOSHI SHINSAKU , NAKAZAWA CHIHARU
IPC分类号： F04B53/14 , F04B9/04 , F04B53/10
摘要： PROBLEM TO BE SOLVED: To provide a reciprocating pump enabling a reduction of the number of part items. SOLUTION: A piston pump P includes a suction valve 4 for sucking a brake fluid, a discharge valve 7 for discharging the brake fluid, a suction spring for biasing a ball valve-element 4a for the suction valve 4 in a valve-closing direction, a piston 22 axially reciprocating in a housing 1, a motor M for driving the piston 22, an eccentric cam-rotor 23, and a return spring for biasing the piston 22 toward the eccentric cam-rotor 23. In the piston pump P, a piston-biasing part 33 as return spring and a suction-valve biasing port 34 suction spring are integrally formed of a bottomed cylindrical member 25. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够减少零件的数量的往复泵。解决方案：活塞泵P包括用于吸入制动流体的吸入阀4，用于排出制动流体的排出阀7，用于将吸入阀4的球阀元件4a偏压在阀 - 闭合方向，在壳体1中轴向往复运动的活塞22，用于驱动活塞22的马达M，偏心凸轮转子23和用于将活塞22偏压到偏心凸轮转子23的复位弹簧。在活塞泵 P，作为复位弹簧的活塞偏压部33和吸引阀偏压口34的吸入弹簧由有底圆筒部件25一体形成。（C）2009，JPO＆INPIT

10. 发明专利

JP2006015876A Brake control device 有权
标题翻译：制动控制装置
公开(公告)号：JP2006015876A
公开(公告)日：2006-01-19
申请号：JP2004195974
申请日：2004-07-01
申请人： Hitachi Ltd , 株式会社日立製作所
发明人： DOI SATOSHI , NAKAZAWA CHIHARU
IPC分类号： B60T8/00 , B60T8/17
CPC分类号： B60T8/4072 , B60T8/4063
摘要： PROBLEM TO BE SOLVED: To provide a brake control device capable of miniaturizing a coil by reducing heat value of a shutoff valve. SOLUTION: The brake control device is equipped with a hydraulic pressure source pressurizing a wheel cylinder according to a brake operation by a driver, the shutoff valve shutting off between a master cylinder and the wheel cylinder by carrying current to the coil during brake operation, a hydraulic pressure detection means detecting the hydraulic pressure in a brake hydraulic pressure circuit, and a control means for amount of turning on electricity increasing/decreasing the amount of turning on electricity carried to the coil according to the magnitude of the hydraulic pressure detected by the hydraulic pressure detection means. COPYRIGHT: (C)2006,JPO&NCIPI

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