Condensable vapor engine construction
    11.
    发明授权
    Condensable vapor engine construction 失效
    可冷凝蒸汽发动机结构

    公开(公告)号:US3638533A

    公开(公告)日:1972-02-01

    申请号:US3638533D

    申请日:1970-04-29

    CPC classification number: F01B17/04 F01B2170/0423 F01B2170/0476

    Abstract: A condensable vapor engine, such as a steam engine, wherein the piston reciprocates between a top dead center position adjacent the closed end of the cylinder and a bottom dead center position in which vapor outlet ports are uncovered and the vapor escapes. The engine includes a valve located in the cylinder head and in communication with the source of vapor, this valve being disposed in a cavity having a cylindrical caging surface and facing a valve seat. The valve is arranged in spaced relation to the cylindrical surface so as to permit freedom of opening and closing movement and tilt, and the valve and valve seat define cone-to-sphere cooperating surfaces providing full seating engagement despite tilt of the valve body.

    Abstract translation: 一种可冷凝蒸汽发动机,例如蒸汽发动机,其中活塞在邻近气缸的封闭端的上止点位置和蒸汽出口未被覆盖的下死点位置之间往复运动并且蒸汽逸出。 发动机包括位于气缸盖中并与蒸气源连通的阀,该阀设置在具有圆柱形笼形表面并且面向阀座的空腔中。 阀门与圆柱形表面间隔开设置,以允许打开和关闭运动和倾斜的自由度,阀和阀座限定圆锥对配合表面,尽管阀体倾斜,但提供了完全的座椅接合。

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