Brush holder assembly for dynamoelectric machines
    1.
    发明授权
    Brush holder assembly for dynamoelectric machines 失效
    用于动力电机的BRUSH HOLDER组件

    公开(公告)号:US3628075A

    公开(公告)日:1971-12-14

    申请号:US3628075D

    申请日:1970-11-06

    CPC classification number: H02K5/148 H02K2205/06

    Abstract: In a preferred form, a brush-holder assembly for dynamoelectric machines includes a support plate formed with a yieldable clip for holding a brush in a retracted position by engaging the brush shunt wire. The brush is held retracted to prevent its interference with the machine rotor when the rotor is assembled to a case part. The brush is released by depressing the yieldable clip out of the path of the shunt wire so that the shunt wire is disengaged.

    Bearing support assembly for dynamoelectric machines and a method of manufacture therefor
    2.
    发明授权
    Bearing support assembly for dynamoelectric machines and a method of manufacture therefor 失效
    用于动力电机的轴承支撑组件及其制造方法

    公开(公告)号:US3624434A

    公开(公告)日:1971-11-30

    申请号:US3624434D

    申请日:1970-11-20

    CPC classification number: F16C23/045 F16C35/02 H02K5/1672

    Abstract: In a preferred form, a bearing support assembly for dynamoelectric machines carries one end of the machine shaft so as to limit axial shaft movement. The shaft end is rotatable in a bearing which is axially confined on the shaft by a thrust collar. First and second annular retaining springs are mounted in the end of one of the housing case parts so as to provide support for opposite sides of the bearing. The method of assembling the shaft to the case part includes mounting the first retaining spring, the bearing, and the thrust collar to the shaft end and mounting the second retaining spring within the case part. The shaft is inserted axially into the case part so that the bearing initially engages the second retaining spring. The shaft end is pressed further until the first retaining spring snaps into place within the case part, whereupon the bearing support assembly is completed and the shaft end is supported therein with a predetermined axial end play.

    entrifugal switch assembly for a motor starting circuit
    3.
    发明授权
    entrifugal switch assembly for a motor starting circuit 失效
    用于电机启动电路的离心开关组件

    公开(公告)号:US3881143A

    公开(公告)日:1975-04-29

    申请号:US46004274

    申请日:1974-04-11

    CPC classification number: H01H35/10 H02K11/23

    Abstract: A centrifugal switch assembly for a motor having a starting circuit including a basket shaped actuator normally spring biased into engagement with switch contacts maintaining the starting circuit closed during static and motor low speed conditions. The switch actuator is mounted in a support member providing guide slots preventing rotation of the actuator relative to rotating motor components while being spring biased to the switch closed position. Centrifugal force responsive weights are pivotally mounted in the support member and engage the basket switch actuator moving it against the force of the biasing spring opening the switch contacts when the motor reaches a predetermined speed. The components of the actuator assembly are concentrically positioned upon the motor shaft adjacent the rotor and inwardly of the usual lubricating assembly in a manner without increasing the axial length of the motor.

    Abstract translation: 一种用于电动机的离心开关组件,其具有起动电路,该启动电路包括通常弹簧偏置成与开关触点接合的篮形致动器,其保持启动电路在静态和电动机低速状态期间闭合。 开关致动器安装在支撑构件中,提供导向槽,防止致动器相对于旋转的电动机部件旋转,同时弹簧偏置到开关闭合位置。 离心力响应重物枢转地安装在支撑构件中并且接合篮筐开关致动器,以抵抗当电动机达到预定速度时打开开关触点的偏置弹簧的力。 致动器组件的部件以不增加电动机的轴向长度的方式同心地定位在与转子相邻的电动机轴和通常的润滑组件的内部。

    Combination valve for controlling two pressure sources
    4.
    发明授权
    Combination valve for controlling two pressure sources 失效
    用于控制两个压力源的组合阀

    公开(公告)号:US3690689A

    公开(公告)日:1972-09-12

    申请号:US3690689D

    申请日:1971-04-21

    CPC classification number: B60G11/58 B60G17/052

    Abstract: In preferred form, a combination control valve that is carried by the end closure member of a vehicle leveler unit. A resilient, unitary valve element includes a movable seal surface supported on an annular seat formed around a first port in the end closure of the leveler. It also includes a second port adapted to be connected to a vacuum source and a third port adapted to be connected to atmosphere. A nozzle valve seat on the valve element surrounds the third port. A movable valve actuator engages the nozzle valve seat to position the valve element to open and close the first and third ports to regulate the pressure in the leveler unit and control the vehicle height.

    Abstract translation: 在优选形式中,组合控制阀由车辆调平器单元的端部关闭构件承载。 弹性整体阀元件包括可移动的密封表面,活动密封表面支撑在形成在整平器的端盖中的第一端口周围的环形座上。 它还包括适于连接到真空源的第二端口和适于连接到大气的第三端口。 阀元件上的喷嘴阀座围绕第三端口。 可移动阀致动器接合喷嘴阀座以定位阀元件以打开和关闭第一和第三端口以调节整平器单元中的压力并控制车辆高度。

    Telescoping energy absorbing unit
    5.
    发明授权
    Telescoping energy absorbing unit 失效
    伸缩能量吸收单元

    公开(公告)号:US3920274A

    公开(公告)日:1975-11-18

    申请号:US54342475

    申请日:1975-01-23

    Inventor: FANNIN WAYNE V

    CPC classification number: B60R19/32

    Abstract: A telescoping energy absorbing unit having an inner cylinder with an end cap is slidably mounted in an outer cylinder and cooperates therewith to form a pair of hydraulically connected variable-volume chambers containing a hydraulic fluid. On predetermined impact causing the inner cylinder to telescope inwardly from an extended position, flow of hydraulic fluid from a first chamber to a second chamber is controlled by a fluid amplifying orifice element so that there is predetermined force resistance or energy absorption provided by the unit. A gas spring is employed to return the cylinders to an extended position after impact. Hydraulic fluid bled through a flow control orifice in a flap valve from the second chamber to the first chamber reduces the rate of recovery of the cylinders to their extended position.

    Abstract translation: 具有带有端盖的内筒的伸缩能量吸收单元可滑动地安装在外筒中并与之协作以形成一对包含液压流体的液压连接的可变容积室。 在使内筒从延伸位置向内伸出的预定冲击下,液压流体从第一腔室流向第二腔室由流体放大孔元件控制,使得由该单元提供预定的力或能量吸收。 使用气弹簧将冲击后的气缸返回到延伸位置。 通过瓣阀中的流量控制孔从第二腔排放到第一腔的液压流体将气缸的回收率降低到其伸出位置。

    Energy absorbing bumper system
    6.
    发明授权
    Energy absorbing bumper system 失效
    能量吸收式保险杠系统

    公开(公告)号:US3700273A

    公开(公告)日:1972-10-24

    申请号:US3700273D

    申请日:1970-11-19

    CPC classification number: B60R19/32

    Abstract: An energy absorbing bumper system for automotive vehicles includes a pair of fluid-filled telescopic cylinder units at respective ends of the bumper mounting the same to the vehicle chassis. Variable volume fluid chambers within each unit have the fluid flow therebetween controlled by a floating orifice and metering rod and one of the chambers is bounded by a gas piston urged by a body of compressed gas to force the telescopic mounting unit to a definite extended or normal position wherein the cylinders of the unit are snugly interengaged to resist relative radial displacement in rough road conditions and the like.

    Abstract translation: 用于机动车辆的能量吸收保险杠系统包括在保险杠的相应端部处的一对流体填充的伸缩缸单元,其将其安装到车辆底盘。 每个单元内的可变体积流体腔室中的流体流动由浮动孔口和计量杆控制,并且其中一个腔室由被压缩气体主体推动的气体活塞限制,以迫使伸缩式安装单元达到确定的延伸或正常 位置,其中单元的气缸紧密地相互接合以抵抗在恶劣的道路状况等中的相对径向位移。

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