Hydraulic fluid accumulator
    32.
    发明授权
    Hydraulic fluid accumulator 失效
    液压油蓄能器

    公开(公告)号:US06644354B2

    公开(公告)日:2003-11-11

    申请号:US10257018

    申请日:2002-10-04

    IPC分类号: F16L5504

    摘要: The present invention discloses a hydraulic fluid accumulator comprising a housing having an interior subdivided into three chambers, with the first chamber being filled with a gas and separated from the second chamber by a first media separation element, the second chamber being filled with a fluid and separated by a second media separation element from the third chamber that is also filled with a fluid and connected to a hydraulic port. To safeguard an effective separation of media within the hydraulic fluid accumulator and, thus, a significant increase in its functional safety, the present invention arranges for the second media separation element to be embodied by a metal piston delimiting a chamber that can be vented in the housing.

    摘要翻译: 本发明公开了一种液压流体储存器,其包括具有内部细分成三个室的壳体,其中第一室充满气体并且通过第一介质分离元件与第二室隔开,第二室充满流体, 由第二介质分离元件与第三室隔开,该第三室也填充有流体并连接到液压端口。 为了保护液压储存器内的介质的有效分离,并且因此其功能安全性的显着增加,本发明排列了第二介质分离元件由限定腔室的金属活塞来实现,该室可以在 住房。

    Magnetic valve
    33.
    发明授权
    Magnetic valve 失效
    电磁阀

    公开(公告)号:US06268784B1

    公开(公告)日:2001-07-31

    申请号:US09341628

    申请日:1999-10-20

    IPC分类号: H01F300

    摘要: The present invention discloses a magnetic valve for liquid and gaseous working media, in particular for hydraulic brake systems in automotive vehicles, which includes a first cylindrical housing part that is encompassed on its outside by a magnetic coil and has a cylindrical recess inside which extends in an axial direction to accommodate and guide an axmature, a tappet which is displaceable by the armature in an axial direction in opposition to a resetting spring, a second cylindrical housing part which is arranged coaxially to the first housing part and includes a cylindrical recess extending in an axial direction, the said recess being in connection to outside valve ports and in which a valve seat cooperating with the tappet is arranged. According to the present invention, the first and second housing parts form a housing which is made in one piece of a ferromagnetic material and encompasses the armature over at least part of its longitudinal extension in the shape of a sleeve whose walls are sufficiently thick to reduce the magnetic short-circuit but are not thicker than required to reliably accommodate mechanical stresses.

    摘要翻译: 本发明公开了一种用于液体和气体工作介质的电磁阀,特别是用于机动车辆中的液压制动系统,其包括第一圆柱形壳体部分,该第一圆柱形壳体部分由电磁线圈包围在其外部,并且具有圆柱形凹部, 用于容纳和引导轴向的轴向方向,与电枢相对于复位弹簧在轴向上可移位的挺杆;与第一壳体部分同轴设置的第二圆柱形壳体部分,并且包括圆柱形凹部, 轴向方向,所述凹槽与外部阀口连接,并且其中配置有挺杆的阀座。 根据本发明,第一壳体部分和第二壳体部分形成壳体,其被制成一片铁磁材料并且将电枢围绕其纵向延伸部的至少一部分以套筒的形状包围,其壁足够厚以减小 磁性短路,但不能比可靠地适应机械应力所需要的厚。

    Pressure accumulator
    34.
    发明授权
    Pressure accumulator 失效
    蓄压器

    公开(公告)号:US06189572B1

    公开(公告)日:2001-02-20

    申请号:US09367368

    申请日:2000-01-13

    IPC分类号: F16L5504

    摘要: The present invention relates to a pressure fluid accumulator which includes a housing with a pressure fluid port and a body which is movably arranged in the housing and isolates at least two chambers in the pressure fluid accumulator from one another. The body is configured as a metal pleated bellows which is movable in the housing and encloses the one chamber.

    摘要翻译: 本发明涉及一种压力流体储存器,其包括具有压力流体端口的壳体和可移动地布置在壳体中并且将压力流体蓄积器中的至少两个室彼此隔离的主体。 主体被配置为可在壳体中移动并包围一个室的金属褶皱波纹管。

    DEVICE FOR SUPPLYING PRESSURE TO AN ACTUATION UNIT OF A MOTOR VEHICLE BRAKE SYSTEM AND METHOD FOR CONTROLLING SAID DEVICE
    37.
    发明申请
    DEVICE FOR SUPPLYING PRESSURE TO AN ACTUATION UNIT OF A MOTOR VEHICLE BRAKE SYSTEM AND METHOD FOR CONTROLLING SAID DEVICE 有权
    用于将电压提供给电动车辆制动系统的执行单元的装置和用于控制上述装置的方法

    公开(公告)号:US20100269500A1

    公开(公告)日:2010-10-28

    申请号:US12817590

    申请日:2010-06-17

    IPC分类号: B60T13/66 B60T13/24

    摘要: A device for supplying pressure to an actuation unit of a vehicle brake system, in particular to a vehicle brake system of the ‘brake-by-wire’ type, comprising a pneumatic motor-and-pump assembly with a pump and a motor driving the pump, wherein the motor-and-pump assembly is controlled by an electronic control unit depending on a pressure level or pressure difference in a pneumatic brake booster of the actuation unit, with the pressure level in a chamber or a difference in pressure between two chambers of the brake booster being detected by means of a sensor. In order to maintain the availability of the service brake function as high as possible and to obtain a maximum possible redundancy, the control unit, used to control the motor-and-pump assembly comprises a logic module and a power module, which are arranged separately of each other.

    摘要翻译: 一种用于向车辆制动系统的致动单元,特别是“线控制动”型的车辆制动系统提供压力的装置,包括具有泵和马达的气动马达和泵组件,所述泵和马达驱动 泵,其中所述电动泵组件由电子控制单元根据所述致动单元的气动制动助力器中的压力水平或压差控制,其中室内的压力水平或两个室之间的压力差 通过传感器检测制动助力器。 为了保持尽可能高的维修制动功能的可用性并且获得最大可能的冗余度,用于控制电动泵组件的控制单元包括分开设置的逻辑模块和功率模块 的对方