Two-position three-way solenoid valve
    2.
    发明授权
    Two-position three-way solenoid valve 失效
    双位三通电磁阀

    公开(公告)号:US5467797A

    公开(公告)日:1995-11-21

    申请号:US362227

    申请日:1994-12-23

    摘要: A solenoid valve is provided which achieves the function of a two-position, three-way directional control valve and functions at high pressures with low leakage rates. In addition, the valve provides a cost effective and simplified configuration to additionally achieve the functions of a free-flowing forward check valve and a high pressure relief valve integrated with the directional control valve. The invention is directed towards providing a valve with low cost and a minimum penalty with regards to electrical power consumption.

    摘要翻译: 提供了一种实现两位三通方向控制阀的功能的电磁阀,并且在低泄漏率的高压下起作用。 此外,该阀提供了经济有效和简化的配置,以额外地实现与方向控制阀集成的自由流动的止回阀和高压溢流阀的功能。 本发明旨在提供一种阀门,其具有低成本和关于电力消耗的最小损失。

    Solenoid valve
    3.
    发明授权
    Solenoid valve 失效
    电磁阀

    公开(公告)号:US5603483A

    公开(公告)日:1997-02-18

    申请号:US570025

    申请日:1995-12-11

    摘要: A normally open solenoid valve is provided for brake system operation which includes a poppet utilizing a spherical end in conjunction with a valve seat to provide the primary control orifice of the valve. A sleeve is inserted into the main body of the valve with an annular edge provided on the poppet near the spherical end which operates in conjunction with the sleeve to provide a secondary control orifice downstream of the primary control orifice.

    摘要翻译: 提供用于制动系统操作的常开电磁阀,其包括使用与阀座结合的球形端的提升阀,以提供阀的主控制孔。 将套筒插入阀的主体中,其中环形边缘设置在靠近球形端部的提升阀上,该端部与套筒一起工作,以在主控制孔口的下游提供辅助控制孔。

    Braking apparatus
    4.
    发明授权
    Braking apparatus 有权
    制动装置

    公开(公告)号:US07926888B2

    公开(公告)日:2011-04-19

    申请号:US11487158

    申请日:2006-07-14

    IPC分类号: B60T8/64

    摘要: The present invention discloses a braking apparatus for a vehicle having a brake pedal. The braking apparatus includes a master cylinder having a reservoir for retaining a brake fluid. At least one hydraulically actuated brake is in fluid communication with the master cylinder and a control unit is in electrical communication with the hydraulically actuated brake. A replenishment system is in fluid communication with the master cylinder and in electrical communication with the control unit for feeding the brake fluid into the replenishment system during a first condition and feeding the brake fluid from the replenishment system into the hydraulically actuated brake during a second condition after initial depression of the brake pedal to provide consistent pedal feel and braking pressure.

    摘要翻译: 本发明公开了一种具有制动踏板的车辆制动装置。 制动装置包括具有用于保持制动液的储存器的主缸。 至少一个液压致动制动器与主缸液体连通,并且控制单元与液压致动制动器电连通。 补充系统与主缸液体连通并且与控制单元电连通,用于在第一状态期间将制动流体供给到补充系统中,并且在第二状态期间将制动液从补充系统供给到液压致动的制动器 在初始踩下制动踏板后,提供一致的踏板感觉和制动压力。

    LINEAR DUAL CHANNEL HYDRAULIC CONTROL UNIT
    5.
    发明申请
    LINEAR DUAL CHANNEL HYDRAULIC CONTROL UNIT 审中-公开
    线性双通道液压控制单元

    公开(公告)号:US20100038959A1

    公开(公告)日:2010-02-18

    申请号:US12539904

    申请日:2009-08-12

    IPC分类号: B60T13/18

    摘要: A linear dual channel hydraulic control unit for a motor vehicle, having a motor section with an output shaft having a first output shaft end and an opposing second output shaft end. A rotationally adjustable wobble plate having an apex portion is fixed onto either end of the output shaft. A hydraulic block is mated onto either end of the motor section. Each hydraulic block includes an inlet for fluid communication with a braking fluid source and an outlet for fluid communication with a braking system brake, a pump cavity housing a pumping assembly and having an opening disposed on a first end, and first and second valve cavities housing first and second fluid control valves. Mated to each hydraulic block is a control sections providing first and second solenoid coils receiving portions of the first and second fluid control valves. The pumping assembly is reciprocally driven by the rotatable piston bearing surface along an axis radially disposed from and otherwise parallel to the axis of rotation of the rotatable piston bearing surface. Each of the wobble plates includes an apex that can be rotationally offset relative to the other about the axis of rotation ‘A’ to control the timing of the output cycle of the pumping assemblies; thereby reducing or eliminating the natural harmonic vibrations of the pumping assemblies and/or minimizing the current draw of the motor.

    摘要翻译: 一种用于机动车辆的线性双通道液压控制单元,具有具有输出轴的马达部分,该输出轴具有第一输出轴端和相对的第二输出轴端。 具有顶点部分的旋转可调摇摆板被固定在输出轴的任一端。 液压块配合到电机部分的任一端。 每个液压块包括用于与制动流体源流体连通的入口和用于与制动系统制动器流体连通的出口,容纳泵送组件的泵腔,并且具有设置在第一端上的开口,以及第一和第二阀腔壳体 第一和第二流体控制阀。 配合到每个液压块的控制部分是提供接收第一和第二流体控制阀的部分的第一和第二螺线管线圈的控制部分。 泵送组件由沿着可旋转活塞支承表面的径向设置或平行于可旋转活塞支承表面的旋转轴线的轴线的可旋转活塞支承表面相互驱动。 摆动板中的每一个都包括一个顶点,该顶点可围绕旋转轴线'A'相对于另一个旋转偏移,以控制泵送组件的输出循环的时序; 从而减少或消除泵送组件的自然谐波振动和/或最小化电动机的电流消耗。

    Hybrid brake system for a vehicle
    6.
    发明授权
    Hybrid brake system for a vehicle 有权
    用于车辆的混合制动系统

    公开(公告)号:US06837552B2

    公开(公告)日:2005-01-04

    申请号:US10121454

    申请日:2002-04-12

    摘要: A hybrid brake apparatus for a vehicle includes a hydraulic brake circuit having a first fluid circuit and a second fluid circuit connected to a master cylinder for generating hydraulic pressure in the first and a second fluid circuits, and electrically actuated brake elements controllable as a function of the hydraulic pressure in one or the other of the first and second fluid circuits. The apparatus may include a pedal feel emulator in one of the fluid circuits. The apparatus may also include a booster for amplifying pressure in the fluid circuits, a sensor for determining that the booster has failed, and control elements providing compensation for the failed booster during operation of the electrically actuated brakes while the booster is inoperative.

    摘要翻译: 一种用于车辆的混合制动装置包括具有第一流体回路和连接到主缸的第二流体回路的液压制动回路,用于在第一和第二流体回路中产生液压,并且电致动制动元件可以作为 第一和第二流体回路中的一个或另一个中的液压。 该装置可以包括一个流体回路中的踏板感觉模拟器。 该装置还可以包括用于放大流体回路中的压力的​​增压器,用于确定升压器失效的传感器以及在升压器不工作时在电致动制动器的操作期间为失效升压器提供补偿的控制元件。

    Failsafe operation of a hybrid brake system for a vehicle
    7.
    发明授权
    Failsafe operation of a hybrid brake system for a vehicle 有权
    用于车辆的混合制动系统的故障安全操作

    公开(公告)号:US07976109B2

    公开(公告)日:2011-07-12

    申请号:US10681638

    申请日:2003-10-08

    IPC分类号: B60T8/42

    摘要: A hybrid brake apparatus for a vehicle includes a front hydraulically actuated brake circuit, a rear electrically actuated brake circuit, and a controller. The front hydraulically actuated brake circuit includes a master cylinder for providing pressurized fluid to the front brake circuit in response to an input applied to the master cylinder for applying a frictional front braking force. The rear electrically actuated brake circuit is controllable in response to the input for providing a frictional rear braking force. The rear brake circuit is controlled in accordance with a first predetermined relationship between the input and rear braking force during normal operation of the front brake circuit. If the controller detects a degradation of front braking force, the rear brake circuit is controlled in accordance with a second predetermined relationship between the input and the rear braking force, to thereby compensate for the degradation of front braking force.

    摘要翻译: 一种用于车辆的混合制动装置包括前部液压致动制动电路,后部电动制动电路和控制器。 前液压致动制动回路包括主缸,用于响应于施加到主缸的输入而施加摩擦前制动力,将加压流体提供给前制动回路。 后电动制动回路可响应于用于提供摩擦后制动力的输入而可控。 后制动回路根据前制动回路正常运转时的输入与制动力之间的第一预定关系进行控制。 如果控制器检测到前制动力的劣化,则根据输入和后制动力之间的第二预定关系来控制后制动回路,从而补偿前制动力的劣化。

    Horizontally opposed hydraulic piston pumps
    8.
    发明授权
    Horizontally opposed hydraulic piston pumps 有权
    水平对置液压活塞泵

    公开(公告)号:US07823982B2

    公开(公告)日:2010-11-02

    申请号:US11623077

    申请日:2007-01-13

    IPC分类号: B60T13/16

    摘要: In one aspect, a brake pump assembly including a plurality of pairs of pumping elements configured in a horizontally opposed arrangement, and a rotatable eccentric assembly located between the pumping elements. The pairs of pumping elements abut the eccentric assembly and are reciprocally driven to provide an output of pressurized fluid. In another aspect, a brake pump assembly including a hydraulic block defining a piston bore, and a pumping element received in that bore. The pumping element includes a polymer piston, and a circumference of the polymer piston defines a high-pressure seal slideably engaging adjacent structure. In another aspect, a hydraulic block coupled to an electronic control unit, the hydraulic block including a plurality of pairs of pumping elements located in a horizontally opposed arrangement, and an embedded pressure sensor, the pressure sensor being adjacent to but vertically separated from the pumping elements.

    摘要翻译: 在一个方面,一种制动泵组件,其包括构造成水平相对布置的多对泵送元件,以及位于泵送元件之间的可旋转偏心组件。 泵对元件对对着偏心组件并且往复驱动以提供加压流体的输出。 在另一方面,一种包括限定活塞孔的液压块的制动泵组件和容纳在该孔中的泵送元件。 泵送元件包括聚合物活塞,并且聚合物活塞的圆周限定可滑动地接合相邻结构的高压密封。 在另一方面,一种联接到电子控制单元的液压块,所述液压块包括位于水平相对布置的多对泵送元件和嵌入式压力传感器,所述压力传感器与所述泵送相邻但垂直分离 元素。

    Reverse-ported pump
    10.
    发明授权
    Reverse-ported pump 失效
    反向泵

    公开(公告)号:US07021911B2

    公开(公告)日:2006-04-04

    申请号:US10397728

    申请日:2003-03-26

    IPC分类号: F04B19/00

    摘要: A pump used in vehicle controlled braking systems provides a reverse direction of flow through a cylinder bore of the pump and utilizes an inlet check valve located outside of the piston at the end of the cylinder bore opposite the piston, in conjunction with an outlet check valve located in an outlet extending through a sidewall of the cylinder bore of the pump. The inlet check valve is assembled and tested as a module prior to being installed in the pump. A fluid reservoir, having a movable wall, is connected to the inlet to facilitate priming the pump module. The piston is driven by a self-supporting drive apparatus with an eccentric element affixed to a stub shaft, or by other forms of a drive apparatus having an eccentric element fixed to a motor drive shaft.

    摘要翻译: 用于车辆控制的制动系统中的泵提供通过泵的气缸孔的相反方向的流动,并且利用位于活塞外侧的活塞的入口止回阀,该活塞位于与活塞相对的气缸孔的端部处,与出口止回阀 位于延伸穿过泵的气缸孔的侧壁的出口中。 入口止回阀在安装在泵内之前被组装和测试为一个模块。 具有可移动壁的流体储存器连接到入口以便于启动泵模块。 活塞由自支撑驱动装置驱动,偏心元件固定在短轴上,或通过其它形式的驱动装置驱动,该驱动装置具有固定在马达驱动轴上的偏心元件。