Non-linkage type load sensing valve
    1.
    发明授权
    Non-linkage type load sensing valve 失效
    非连杆式负载传感阀

    公开(公告)号:US4353600A

    公开(公告)日:1982-10-12

    申请号:US155259

    申请日:1980-06-02

    IPC分类号: B60T8/26 B60T8/28 B60T8/14

    CPC分类号: B60T8/282

    摘要: In a load sensing valve including a proportioning valve (P-valve) and a deceleration sensing valve (G-valve), a compensating device is installed for varying the volume of the fluid sealing chamber of the G-valve in accordance with the magnitude of sealed hydraulic pressure in the fluid sealing chamber when the sealed hydraulic pressure is lower than a predetermined valve to change the pressure controlling characteristic of the proportioning valve.

    摘要翻译: 在包括比例阀(P阀)和减速度传感阀(G阀)的负载感测阀中,安装补偿装置,以根据G阀的流量密封室的体积来改变 当密封的液压压力低于预定的阀门时,流体密封室中的密封的液压被压缩,以改变比例阀的压力控制特性。

    Parking brake apparatus
    2.
    发明授权
    Parking brake apparatus 失效
    驻车制动装置

    公开(公告)号:US4991699A

    公开(公告)日:1991-02-12

    申请号:US376031

    申请日:1989-07-06

    摘要: A parking brake apparatus comprising a manipulation lever; an actautor; a balance lever connected at its one end through a first coupling member with the manipulation lever so that a manipulated force of the manipulation lever acts on the one end and at its outer end through a second coupling member with the actuator so that an operating force of the actuator acts on the other end, the balance lever having a portion on with a parking brake force acts; relative displacement detecting unit for detecting a relative displacement between the manipulation lever and the actuator; and control means unit for controlling the actuator so that the relative displacement detected by the relative displacement detecting unit is reduced.

    摘要翻译: 一种驻车制动装置,包括操纵杆; 一个行动者 平衡杆,其一端通过与操纵杆的第一联接构件连接,使得操纵杆的操纵力通过与致动器的第二联接构件一端作用在其外端,使得操作杆的操作力 致动器作用在另一端,平衡杆具有一个驻车制动力的部分作用; 相对位移检测单元,用于检测操纵杆和致动器之间的相对位移; 以及控制装置单元,用于控制致动器,使得相对位移检测单元检测到的相对位移减小。