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    • 8. 发明授权
    • Strainer and valve release
    • 过滤器和阀门释放
    • US06981852B2
    • 2006-01-03
    • US10427446
    • 2003-05-01
    • Steven A. Anderson
    • Steven A. Anderson
    • F04B23/00F04B7/00
    • F04B53/20F04B23/025Y10T137/7876Y10T137/8122
    • A combined strainer and valve release structure formed as a unitary part of polyethylene with the strainer having a perforated wall and the valve release having a pushrod located on one side of the wall and an actuator tab located on the other side of the wall, with the pushrod in proximity to a movable member of an inlet check valve in a rest position and manually movable to an actuated position to dislodge the movable member when the movable member is adhered to a valve seat in the inlet check valve. The strainer moves the pushrod to the rest position when released from manual actuation.
    • 组合的过滤器和阀释放结构形成为聚乙烯的整体部分,过滤器具有穿孔壁,并且阀释放件具有位于壁的一侧上的推杆和位于壁的另一侧上的致动器突片,其中 靠近静止位置的入口止回阀的可移动构件,并且当可移动构件粘附到入口止回阀中的阀座时,可手动地移动到致动位置以移除可动构件。 当从手动启动释放时,过滤器将推杆移动到静止位置。