Hydraulic regulator for a brake pressure control apparatus
    1.
    发明授权
    Hydraulic regulator for a brake pressure control apparatus 失效
    用于制动压力控制装置的液压调节器

    公开(公告)号:US5335983A

    公开(公告)日:1994-08-09

    申请号:US946450

    申请日:1992-11-06

    摘要: The invention is related to a hydraulic unit for hydraulic control and regulation of apparatuses, in particular for brake pressure control apparatuses in anti-lock control systems or for traction slip control systems for automotive vehicles. In order to effectively reduce both the noise level depending on the switching positions of the solenoid valves and its diffusion, the invention is based on the concept that while the outlet solenoid valve is open to limit the volume of pressure agent being taken in from the pressure agent source and flowing to the pressure agent consumer through a slide valve which is integrated into the valve accommodation body, a control edge being active at the slide valve reduces the pressure agent flow due to the lifting stroke motion which is dependent on the pressure differential.

    摘要翻译: PCT No.PCT / EP92 / 00279 Sec。 371日期:1992年11月6日 102(e)日期1992年11月6日PCT提交1992年2月10日PCT公布。 WO92 / 16397 PCT出版物 本发明涉及用于液压控制和调节装置的液压单元,特别是用于防抱死控制系统中的制动压力控制装置或用于机动车辆的牵引滑动控制系统。 为了有效地降低根据电磁阀的切换位置及其扩散的噪声水平,本发明基于以下概念:当出口电磁阀打开以限制从压力中吸入的压力试剂的体积时 并通过集成在阀门容纳主体中的滑阀流入压力代理消费者,在滑阀处起作用的控制边缘由于取决于压力差的提升行程运动而减小了压力剂流量。

    Brake pressure regulator
    2.
    发明授权
    Brake pressure regulator 失效
    制动压力调节器

    公开(公告)号:US5626403A

    公开(公告)日:1997-05-06

    申请号:US436335

    申请日:1995-05-22

    摘要: A brake pressure regulator comprising a hydraulically actuable slide valve integrated in a receiving bore within the valve accommodating body. The slide valve, in response to the switching position of the electromagnetic valves, controls the pressure fluid volume between a pressure fluid source and a pressure fluid consumer. The pressure regulator includes pressure fluid channels terminating on both front faces of the slide valve which are hydraulically connected through an inlet valve to the pressure fluid consumer. Preferably the slide valve includes a circular groove provided with a control edge and interconnecting the pressure fluid source and the inlet valve through a feed-in channel. The invention employs the principle of preventing leakage flows from occurring by suitably arranging pressure fluid channels and sealing elements and by pointedly guiding the pressure fluid flow.

    摘要翻译: PCT No.PCT / EP93 / 03267 Sec。 371日期:1995年5月22日 102(e)日期1995年5月22日PCT 1993年11月22日PCT公布。 第WO94 / 12376号公报 日期1994年6月9日一种制动压力调节器,包括集成在阀容纳体内的容纳孔中的液压致动滑阀。 滑阀响应于电磁阀的切换位置来控制压力流体源和压力流体消耗器之间的压力流体体积。 压力调节器包括终止在滑阀的两个前表面上的压力流体通道,其通过入口阀液压地连接到压力流体消耗器。 优选地,滑阀包括设置有控制边缘的圆形凹槽,并且通过馈入通道将压力流体源和入口阀互连。 本发明采用通过适当地布置压力流体通道和密封元件并且通过尖锐地引导压力流体流动来防止泄漏流动的原理。

    Piston Pump
    3.
    发明申请
    Piston Pump 有权
    活塞泵

    公开(公告)号:US20080246225A1

    公开(公告)日:2008-10-09

    申请号:US12065113

    申请日:2006-09-08

    IPC分类号: F04B53/00 F16J9/12

    摘要: A piston pump for the hydraulic energy supply in a motor vehicle, comprising a piston that is movably arranged in a stepped bore of an accommodating member that is provided with a closure, the piston carries a seat for an elastic sealing element which accommodates the sealing element with axial play, and with radial elastic preload for the purpose of sealing between piston and cylinder. The seat for the sealing element has a structure which generates forces pointing radially towards a piston axis and expanding the sealing element in a radial direction, and that the structure produces an elastic deformation of the sealing element for an increased and dosed sealing contact pressure between piston and cylinder.

    摘要翻译: 一种用于机动车辆中的液压能量供应的活塞泵,包括可移动地设置在具有闭合件的容纳构件的阶梯孔中的活塞,所述活塞承载用于弹性密封元件的座,所述弹性密封元件容纳所述密封元件 具有轴向游隙,并具有径向弹性预载,用于活塞和气缸之间的密封。 用于密封元件的座具有产生径向朝向活塞轴线并且沿径向膨胀密封元件的力的结构,并且该结构产生密封元件的弹性变形,用于在活塞之间增加和计量的密封接触压力 和气缸。

    Piston pump
    4.
    发明授权
    Piston pump 有权
    活塞泵

    公开(公告)号:US08353691B2

    公开(公告)日:2013-01-15

    申请号:US12065113

    申请日:2006-09-08

    IPC分类号: F04B39/10 F04B53/12

    摘要: A piston pump for the hydraulic energy supply in a motor vehicle, comprising a piston that is movably arranged in a stepped bore of an accommodating member that is provided with a closure, the piston carries a seat for an elastic sealing element which accommodates the sealing element with axial play, and with radial elastic preload for the purpose of sealing between piston and cylinder. The seat for the sealing element has a structure which generates forces pointing radially towards a piston axis and expanding the sealing element in a radial direction, and that the structure produces an elastic deformation of the sealing element for an increased and dosed sealing contact pressure between piston and cylinder.

    摘要翻译: 一种用于机动车辆中的液压能量供应的活塞泵,包括可移动地设置在具有闭合件的容纳构件的阶梯孔中的活塞,所述活塞承载用于弹性密封元件的座,所述弹性密封元件容纳所述密封元件 具有轴向游隙,并具有径向弹性预载,用于活塞和气缸之间的密封。 用于密封元件的座具有产生径向朝向活塞轴线并且沿径向膨胀密封元件的力的结构,并且该结构产生密封元件的弹性变形,用于在活塞之间增加和计量的密封接触压力 和气缸。

    Hydraulic unit
    5.
    发明授权
    Hydraulic unit 有权
    液压单元

    公开(公告)号:US09102310B2

    公开(公告)日:2015-08-11

    申请号:US13880485

    申请日:2011-10-20

    摘要: The invention relates to an hydraulic unit for a motor vehicle brake system which operates according to the feedback principle, for which purpose a low-pressure accumulator is provided between the outlet valves of the wheel brakes and a pump, and the piston of which low-pressure accumulator, in the basic position, disconnects the hydraulic connection between a pressure medium chamber and a connection leading to the pump such that, in the empty state of the low-pressure accumulator, the wheel brakes are reliably disconnected from the suction side of the pump.

    摘要翻译: 本发明涉及一种用于机动车辆制动系统的液压单元,其根据反馈原理工作,为此,在车轮制动器的出口阀和泵之间提供低压蓄能器, 在基本位置上,压力蓄能器断开压力介质室和通向泵的连接之间的液压连接,使得在空气状态下的低压蓄能器,车轮制动器可靠地从吸入侧 泵。

    Hydraulic brake system with brake slip control and traction slip control
    7.
    发明授权
    Hydraulic brake system with brake slip control and traction slip control 失效
    液压制动系统具有制动滑差控制和牵引滑动控制

    公开(公告)号:US5927826A

    公开(公告)日:1999-07-27

    申请号:US716229

    申请日:1997-01-07

    摘要: To minimize the power losses of the pump motor in a hydraulic brake system with brake slip control and traction slip control, a shut-off valve prevents flow in the suction line when the supply pressure of the pump is sufficient for traction slip control. This prevents the aspiration of further pressure fluid volume from the pressure fluid reservoir. The pump does not return any fluid volume into the pressure fluid reservoir by way of a pressure-relief valve so that the motor of the pump is relieved. Preferably, the shut-off valve is designed so that the master cylinder pressure acts in the opening direction and the supply pressure of the pump acts in the closing direction of the shut-off valve, the valve being biassed in the opening direction by a compression spring.

    摘要翻译: PCT No.PCT / EP95 / 01092 Sec。 371日期1997年1月7日 102(e)日期1997年1月7日PCT 1995年3月23日PCT公布。 WO95 / 25653 PCT出版物 日期1995年9月28日为了最小化具有制动器滑移控制和牵引滑动控制的液压制动系统中的泵电动机的功率损耗,当泵的供应压力足以用于牵引时,截止阀防止吸入管路中的流动 滑动控制。 这防止从压力流体储存器抽吸进一步的压力流体体积。 泵不通过减压阀将任何流体体积返回到压力流体储存器中,从而使泵的电机松开。 优选地,截止阀被设计成使得主缸压力沿打开方向作用,并且泵的供应压力在截止阀的关闭方向上作用,阀通过压缩在打开方向上被偏压 弹簧。

    HYDRAULIC UNIT
    8.
    发明申请
    HYDRAULIC UNIT 有权
    液压单元

    公开(公告)号:US20130241274A1

    公开(公告)日:2013-09-19

    申请号:US13880485

    申请日:2011-10-20

    IPC分类号: B60T13/14

    摘要: The invention relates to an hydraulic unit for a motor vehicle brake system which operates according to the feedback principle, for which purpose a low-pressure accumulator is provided between the outlet valves of the wheel brakes and a pump, and the piston of which low-pressure accumulator, in the basic position, disconnects the hydraulic connection between a pressure medium chamber and a connection leading to the pump such that, in the empty state of the low-pressure accumulator, the wheel brakes are reliably disconnected from the suction side of the pump.

    摘要翻译: 本发明涉及一种用于机动车辆制动系统的液压单元,其根据反馈原理工作,为此,在车轮制动器的出口阀和泵之间提供低压蓄能器, 在基本位置上,压力蓄能器断开压力介质室和通向泵的连接之间的液压连接,使得在空气状态下的低压蓄能器,车轮制动器可靠地从吸入侧 泵。

    Piston pump
    9.
    发明授权
    Piston pump 有权
    活塞泵

    公开(公告)号:US07390174B2

    公开(公告)日:2008-06-24

    申请号:US11248119

    申请日:2005-10-12

    IPC分类号: F04B39/10 B06T8/40

    摘要: A piston pump (10) for a hydraulic consumer of an electronically controlled vehicle brake system, carries a stepped piston (50, 50′) and centers a sealing assembly (26, 26′) which is retained in an axial direction Ax by a step (52, 52′) on the stepped piston (50, 50′), on the one hand, and is retained by a spring cage (53, 53′), on the other hand. The stepped piston (50, 50′) includes a plane support (54, 54′) for plane support legs (55a,b,c; 55a,b,c′) of the spring cage (53, 53′) The stepped piston (50, 50′) includes radially inwards, with respect to the support (54, 54′), a stepped bore (56, 56′), with the bore (56, 56′) accommodating centering legs (57a,b,c; 57a,b,c′) of the spring cage (53, 53′). Coaxially as well as inside the stepped bore (56, 56′), a spring-loaded valve member (59, 59′) of a non-return valve is arranged. A resetting spring (38) is supported on an abutment (41) of the bushing (18, 19) on the one hand and on the spring cage (53, 53′) on the other hand The bushing (18, 19) is provided with a stop (63, 63′) for the stepped piston (50, 50′), so that stepped piston (50, 50′), resetting spring (38), non-return valve, and sealing assembly (26) are arranged within the bushing (18, 19) as a subassembly that can be handled independently.

    摘要翻译: 一种用于电子控制车辆制动系统的液压消耗器的活塞泵(10)承载有阶梯式活塞(50,50'),并使密封组件(26,26')居中,所述密封组件(26,26')沿轴向方向Ax被保持在步骤 (52,52'),另一方面由一个弹簧笼(53,53')保持在台阶式活塞(50,50')上。 阶梯式活塞(50,50')包括用于弹簧保持架(53,53')的平面支撑腿(55a,b,c; 55a,b,c')的平面支撑件(54,54') 阶梯式活塞(50,50')相对于支撑件(54,54')径向向内包括阶梯孔(56,56'),孔(56,56')容纳定心腿(57a, b,c; 57a,b,c')。 同轴地以及在阶梯孔(56,56')内部,布置有止回阀的弹簧加载的阀构件(59,59')。 另一方面,复位弹簧(38)一方面被支撑在衬套(18,19)的基台(41)上,另一方面支撑在弹簧保持架(53,53')上。衬套(18,19)被设置 具有用于阶梯式活塞(50,50')的止动件(63,63'),从而布置阶梯式活塞(50,50'),复位弹簧(38),止回阀和密封组件(26) 在套管(18,19)内作为可以独立处理的子组件。

    Piston pump
    10.
    发明申请
    Piston pump 有权
    活塞泵

    公开(公告)号:US20060083629A1

    公开(公告)日:2006-04-20

    申请号:US11248119

    申请日:2005-10-12

    IPC分类号: F04B1/04 F04B35/04

    摘要: A piston pump (10) for a hydraulic consumer of an electronically controlled vehicle brake system, carries a stepped piston (50, 50′) and centers a sealing assembly (26, 26′) which is retained in an axial direction Ax by a step (52, 52′) on the stepped piston (50, 50′), on the one hand, and is retained by a spring cage (53, 53′), on the other hand. The stepped piston (50, 50′) includes a plane support (54, 54′) for plane support legs (55a,b,c; 55a,b,c′) of the spring cage (53, 53′) The stepped piston (50, 50′) includes radially inwards, with respect to the support (54, 54′), a stepped bore (56, 56′), with the bore (56, 56′) accommodating centering legs (57a,b,c; 57a,b,c′) of the spring cage (53, 53′). Coaxially as well as inside the stepped bore (56, 56′), a spring-loaded valve member (59, 59′) of a non-return valve is arranged. A resetting spring (38) is supported on an abutment (41) of the bushing (18, 19) on the one hand and on the spring cage (53, 53′) on the other hand The bushing (18, 19) is provided with a stop (63, 63′) for the stepped piston (50, 50′), so that stepped piston (50, 50′), resetting spring (38), non-return valve, and sealing assembly (26) are arranged within the bushing (18, 19) as a subassembly that can be handled independently.

    摘要翻译: 一种用于电子控制车辆制动系统的液压消耗器的活塞泵(10)承载有阶梯式活塞(50,50'),并使密封组件(26,26')居中,所述密封组件(26,26')沿轴向方向Ax被保持在步骤 (52,52'),另一方面由一个弹簧笼(53,53')保持在台阶式活塞(50,50')上。 阶梯式活塞(50,50')包括用于弹簧保持架(53,53')的平面支撑腿(55a,b,c; 55a,b,c')的平面支撑件(54,54') 阶梯式活塞(50,50')相对于支撑件(54,54')径向向内包括阶梯孔(56,56'),孔(56,56')容纳定心腿(57a, b,c; 57a,b,c')。 同轴地以及在阶梯孔(56,56')内部,布置有止回阀的弹簧加载的阀构件(59,59')。 另一方面,复位弹簧(38)一方面被支撑在衬套(18,19)的基台(41)上,另一方面支撑在弹簧保持架(53,53')上。衬套(18,19)被设置 具有用于阶梯式活塞(50,50')的止动件(63,63'),从而布置阶梯式活塞(50,50'),复位弹簧(38),止回阀和密封组件(26) 在套管(18,19)内作为可以独立处理的子组件。