Drain plug assembly for dishwasher, and the like
    41.
    发明授权
    Drain plug assembly for dishwasher, and the like 失效
    用于洗碗机的排水塞组件等

    公开(公告)号:US4841581A

    公开(公告)日:1989-06-27

    申请号:US48950

    申请日:1987-05-12

    IPC分类号: A47L15/42

    CPC分类号: A47L15/4223 Y10T137/2688

    摘要: An assembly of a drain plug for a dishwasher is disclosed, comprising a hollow stem portion and a drain plug body. A double O-ring is provided to seat and seal the ball body into a drain pipe, and to make a light, sliding fit with the interior of the drain pipe. The sliding fit guides the assembly during vertical movement and enables the assembly to maintain a vertical position without tilting. When the O-rings become worn, they are replaced, rather than having to discard the entire assembly.

    摘要翻译: 公开了一种用于洗碗机的排水塞的组件,包括中空杆部分和排水塞体。 提供双O形环以将球体安置并密封到排水管中,并使其轻轻地与排水管的内部滑动配合。 滑动配合在垂直运动期间引导组件,并使组件能够保持垂直位置而不会倾斜。 当O型圈变得磨损时,它们被更换,而不必丢弃整个组件。

    Liquid distributor, notably for sprinkling purposes
    42.
    发明授权
    Liquid distributor, notably for sprinkling purposes 失效
    液体分配器,特别用于喷洒目的

    公开(公告)号:US4214602A

    公开(公告)日:1980-07-29

    申请号:US911321

    申请日:1978-06-01

    申请人: Michel Pradillon

    发明人: Michel Pradillon

    摘要: A distributor, notably for use in a sprinkling or like system, for causing a liquid to flow successively through a first orifice, then through a second orifice, but only after a predetermined quantity of liquid has passed through the first orifice. This distributor comprises a volumetric metering device comprising a piston movable in a first direction under the influence of the liquid pressure from the inlet orifice to a first orifice via an open valve, a chamber and a passage. A piston comprises a rod provided with a push member capable of moving a control member in the first direction, this control member being then driven for rotation by a driving member coupled kinematically to a turbine. Simultaneously, the driving body closes the valve and after a predetermined rotation of the control member the cavity thereof registers with the push member and the rod can move freely in the first direction and close the first outlet orifice while opening the second outlet orifice.

    摘要翻译: 特别是用于喷洒或类似系统的分配器,用于使液体依次通过第一孔,然后通过第二孔,但仅在预定量的液体通过第一孔之后。 该分配器包括容积计量装置,其包括活塞,该活塞在经由开口阀,腔室和通道的液体压力从入口孔流动到第一孔口的作用下沿第一方向移动。 活塞包括设置有能够沿第一方向移动控制构件的推动构件的杆,该控制构件随后通过运动地连接到涡轮的驱动构件驱动旋转。 同时,驱动体关闭阀,并且在控制构件的预定旋转之后,其空腔与推动构件配准,并且杆可以在第一方向上自由移动并且在打开第二出口孔时关闭第一出口孔。

    Operating station for a duct system through which a plug body is pumped
    43.
    发明授权
    Operating station for a duct system through which a plug body is pumped 失效
    用于管道系统的操作站,通过该管道系统抽出塞体

    公开(公告)号:US4207911A

    公开(公告)日:1980-06-17

    申请号:US945822

    申请日:1978-09-26

    摘要: A duct system is provided with a pair of branch conduits each having a differential pressure operated valve. Two sets of pressure ducts are connected to the duct system and a plug member is caused to shuttle back and forth, in controlled fashion to expose one or the other sets of pressure ducts to high internal fluid pressure. Each set of pressure ducts is connected so that valve-closing operation is effected for one valve and valve-opening operation is effected for the other valve in response to high internal fluid pressure in such ducts, so that the plug will cause one valve to be open when it is held in a position between the two sets of ducts until it is released to move beyond both sets of ducts thereby to cause said one valve to close, and vice versa.

    摘要翻译: 管道系统设置有一对分支导管,每个支管具有差压操作阀。 两组压力管道连接到管道系统,并且使栓塞构件以可控方式来回往复运动,以将一组或多组压力管道暴露于高内部流体压力。 连接每组压力管道,以便对一个阀进行关闭操作,并响应于这种管道中的高内部流体压力而对另一个阀进行开阀操作,从而使得一个阀门成为 当它被保持在两组导管之间的位置时,打开,直到其被释放以移动超过两组导管,从而使所述一个阀关闭,反之亦然。