Directional valve
    1.
    发明授权
    Directional valve 有权
    定向阀

    公开(公告)号:US06598622B1

    公开(公告)日:2003-07-29

    申请号:US09857567

    申请日:2001-06-04

    IPC分类号: F15B13043

    摘要: A directional control valve which has a movable control piston (5) which separates two pressure chambers (6, 8) from each other in the valve housing interior, which pressure chambers can be subjected to control pressure in order to move the control piston (5) into axial positions corresponding to relevant switch positions of the valve in accordance with the difference in pressure prevailing between the control chambers (6, 8). An arrangement (29) acts on the control piston (5), produces an actuating force and prestresses the control piston for movement into an axial position corresponding to a desired predetermined position.

    摘要翻译: 一种方向控制阀,其具有可移动的控制活塞(5),该活动控制活塞在阀壳体内部彼此分离两个压力室(6,8),该压力室可受到控制压力以便使控制活塞 )根据控制室(6,8)之间的压力差,对应于阀的相关开关位置的轴向位置。 一个装置(29)作用在控制活塞(5)上,产生一个致动力,并对控制活塞进行预应力运动到一个与期望的预定位置对应的轴向位置上。

    Directional-control valve
    2.
    发明授权
    Directional-control valve 有权
    定向控制阀

    公开(公告)号:US06199585B1

    公开(公告)日:2001-03-13

    申请号:US09380855

    申请日:1999-10-07

    IPC分类号: F15B13043

    摘要: A directional control valve has an axially displaceable control piston inside a valve housing and a travel sensor arranged on the valve housing to detect the position of the control piston. The sensor includes a travel sensor tube which is pressure tight and sealed on one end and has a directional transmitter rod extending into the other end. The directional transmitter rod is secured to the control piston and extends through the area connecting the inside of the valve housing to the travel sensor tube. A seal exposes a dampening gap placed in the connecting area forming a throttle point enabling oil to flow into the travel sensor tube.

    摘要翻译: 方向控制阀在阀壳体内具有可轴向移动的控制活塞和布置在阀壳体上的行程传感器,以检测控制活塞的位置。 该传感器包括行程传感器管,其在一端是压力密封的并且具有延伸到另一端的定向传动杆。 定向发射杆固定在控制活塞上,并延伸穿过连接阀体内部与行程传感器管的区域。 密封件暴露在连接区域中放置的阻尼间隙,形成节流点,使得油能够流入行进传感器管。

    Electric toaster
    3.
    发明授权
    Electric toaster 失效
    电烤箱

    公开(公告)号:US5400697A

    公开(公告)日:1995-03-28

    申请号:US172838

    申请日:1993-12-23

    IPC分类号: A47J37/08

    CPC分类号: A47J37/0807

    摘要: An electric toaster includes a grate heating body having a reflector. A barlike heating element is disposed in front of the reflector. A shielding device is disposed in front of the heating element. The shielding device includes a field having a plurality of spaced-apart substantially round or polygonal shielding bars with a reflective surface extending approximately parallel to the heating bar and to one another.

    摘要翻译: 电烤炉包括具有反射器的炉排加热体。 一个棒状加热元件设置在反射器的前面。 屏蔽装置设置在加热元件前面。 屏蔽装置包括具有多个间隔开的基本圆形或多边形屏蔽条的场,其具有大致平行于加热棒延伸的反射表面和彼此延伸。

    Arrangement for controlling a hydraulic motor
    4.
    发明授权
    Arrangement for controlling a hydraulic motor 失效
    液压马达控制装置

    公开(公告)号:US4531449A

    公开(公告)日:1985-07-30

    申请号:US431572

    申请日:1982-09-30

    申请人: Werner Reith

    发明人: Werner Reith

    摘要: An arrangement for controlling a hydraulic motor having supply and discharge sides, has a throttling directional valve having supply and discharge sides and a port, a speed lowering brake valve controlling the discharge side of the hydraulic motor and having a control piston with a control side and a port connected with said port of said directional valve, a control valve arrangement between the control side of the control piston and the supply side of the hydraulic motor and having end sides with end side ports, the control valve having a control slider which selectively connects the control side of the control piston with the supply side of the hydraulic motor and disconnects the control side of the control piston from the latter, is constantly connected at the end side ports with the discharge side of the hydraulic motor prior or after the directional valve and connects the discharge side of the hydraulic motor after the directional valve with the control side of the control piston or disconnect the discharge side of the hydraulic motor from the latter, the control valve also having a control spring acting upon the control slider in a direction corresponding to a direction in which a pressure medium acts upon the discharge side of the hydraulic motor after the directional valve.

    摘要翻译: 用于控制具有供排侧的液压马达的装置具有节流方向阀,具有排放侧和端口,控制液压马达的排出侧的降速制动阀,具有控制侧的控制活塞, 与所述方向阀的所述端口连接的端口,控制阀配置在所述控制活塞的控制侧和所述液压马达的供给侧之间,并且具有端侧​​端部,所述控制阀具有控制滑块,所述控制滑块选择性地连接 控制活塞与液压马达的供给侧的控制侧和控制活塞的控制侧与后者的控制侧断开,在方向阀之前或之后在端侧端口与液压马达的排出侧恒定连接 并且在方向阀与控制活塞的控制侧之间连接液压马达的排出侧 或者断开液压马达的排出侧,控制阀还具有作用在控制滑块上的控制弹簧,该控制弹簧在与压力介质作用于液压马达的排出侧的方向相对应的方向上 阀。