Wall means for a servomotor
    1.
    发明授权

    公开(公告)号:US3897718A

    公开(公告)日:1975-08-05

    申请号:US38393173

    申请日:1973-07-30

    Applicant: BENDIX CORP

    CPC classification number: B60T13/563

    Abstract: A movable wall assembly for use in a servomotor having a resilient diaphragm with a bead radially compressed in a groove on a hub by a backing plate to form a seal between a vacuum chamber and a power chamber. The diaphragm correspondingly axially urges the wall assembly into contact with the hub to prevent relative movement therebetween.

    Dual valve operated pressure differential servomotor
    2.
    发明授权
    Dual valve operated pressure differential servomotor 失效
    双阀操作压差伺服电机

    公开(公告)号:US3880049A

    公开(公告)日:1975-04-29

    申请号:US42849573

    申请日:1973-12-26

    Applicant: BENDIX CORP

    CPC classification number: B60T13/57

    Abstract: A servomotor having a first valve for controlling the communication of vacuum and air at atmospheric pressure and a second valve for controlling the communication of air above atmospheric pressure to move a wall in response to a created pressure differential. A plunger moved by a push rod will progressively operate the first and second valves to provide a substantially uniform force for operating a brake actuator. A check valve located in the flow path of the air at atmospheric pressure will prevent the air above atmospheric pressure from being diverted to the atmosphere upon operation of the second valve.

    Abstract translation: 一种伺服电动机,其具有用于控制大气压力下的真空和空气的连通的第一阀和用于控制高于大气压力的空气的连通的第二阀,以响应于产生的压力差来移动壁。 通过推杆移动的柱塞将逐渐操作第一和第二阀,以提供用于操作制动致动器的基本均匀的力。 位于大气压下的空气流动路径中的止回阀将防止在第二阀操作时高于大气压的空气被转移到大气中。

    Push rod bearing and seal means
    8.
    发明授权
    Push rod bearing and seal means 失效
    推杆轴承和密封装置

    公开(公告)号:US3893379A

    公开(公告)日:1975-07-08

    申请号:US44745974

    申请日:1974-03-01

    Applicant: BENDIX CORP

    CPC classification number: B60T13/565

    Abstract: A bearing and seal combination for use in pressurizing section of a servomotor which supplies hydraulic fluid under pressure to a braking system. The bearing and seal combination will align and permit a push rod to move a piston in response to a pressure differential being created across a movable wall. The bearing and seal combination will prevent air from being communicated into the pressurizing section during a first condition and fluid under pressure from escaping from the pressurizing chamber during a second condition.

    Abstract translation: 用于在压力下向制动系统供应液压流体的伺服电机的加压段中的轴承和密封组合。 轴承和密封组合将对准和允许推杆响应于在可移动壁上产生的压差而移动活塞。 轴承和密封组合将在第一状态期间防止空气与加压部分连通,并且在第二状态期间压力下的流体从加压室逸出。

    Electrical control for vacuum pump
    9.
    发明授权
    Electrical control for vacuum pump 失效
    真空泵的电气控制

    公开(公告)号:US3686861A

    公开(公告)日:1972-08-29

    申请号:US3686861D

    申请日:1971-03-19

    Applicant: BENDIX CORP

    Inventor: CRIPE MAXWELL L

    CPC classification number: B60T17/22 B60T13/22 B60T17/02

    Abstract: An electrical control for operating a vacuum powered pumping device which supplies fluid under pressure to operate a spring braking device. A pressure operating signal is communicated to the electrical control and an indicator to inform the operator of the operational pressure mode in the supply system. If a low pressure mode signal is generated, a temperature responsive switch sequentially interrupts the electrical energy flow to the electrical control. By interrupting the electrical energy flow to the electrical control, the pumping device will reciprocate and increase the pressure in the system causing the pressure mode signal to change. With a change in the pressure mode signal indicating a higher pressure, the electrical energy flow to the control will be terminated.

    Abstract translation: 一种用于操作真空泵送装置的电气控制装置,其在压力下供应流体以操作弹簧制动装置。 压力操作信号被传送到电气控制器和指示器以通知操作者供应系统中的操作压力模式。 如果产生低压模式信号,则温度响应开关顺序地中断到电控制的电能流。 通过中断到电气控制的电能流动,泵送装置将往复运动并增加系统中的压力,导致压力模式信号改变。 随着指示更高压力的压力模式信号的变化,到控制的电能流将被终止。

    Check valve with means for relieving fluid pressure from the control chamber
    10.
    发明授权
    Check valve with means for relieving fluid pressure from the control chamber 失效
    检查阀具有用于从控制室释放流体压力的手段

    公开(公告)号:US3661174A

    公开(公告)日:1972-05-09

    申请号:US3661174D

    申请日:1970-08-05

    Applicant: BENDIX CORP

    Inventor: CRIPE MAXWELL L

    Abstract: A check valve for a power braking system having a housing containing a flexible member in a control chamber. The flexible member overlies an inlet to the system and permits fluid flow only from the system to the control chamber. An outlet port is connected to the vacuum of the manifold of an automobile. A tubular projection adjacent an opening in the control chamber contains a ball member which is loosely held in position by a pin member in the projection. The loosely held ball member will permit present at the manifold resulting from the operation of the car and carried to the control chamber to escape to the atmosphere around the ball without damaging the system.

    Abstract translation: 一种用于动力制动系统的止回阀,其具有在控制室中容纳柔性构件的壳体。 柔性构件覆盖系统的入口,并允许流体仅从系统流到控制室。 出口端口连接到汽车歧管的真空。 与控制室中的开口相邻的管状突起包含一个球形元件,其通过突出部中的销元件松动地保持在适当位置。 松散地保持的球形构件将允许存在于由汽车的操作导致的歧管,并且被携带到控制室以逃离球周围的大气而不损坏系统。

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