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    Cycloidal wrench
    2.
    发明授权
    Cycloidal wrench 失效
    循环扳手

    公开(公告)号：US3618430A

    公开(公告)日：1971-11-09

    申请号：US3618430D

    申请日：1970-07-17

    申请人： MASON & HANGER SILAS MASON CO

    发明人： WIECK ROBERT L

    IPC分类号： B25B13/04 ,  B25B13/06 ,  B25B17/00

    CPC分类号： B25B17/00 ,  B25B13/04 ,  B25B13/06 ,  B25B13/065

    摘要： A CYCLOIDAL WRENCH ADAPTED TO ROTATE A DRIVEN ELEMENT IN A GIVEN DIRECTION OR IN THE REVERSE THEREOF, COMPRISING TWO SPACED AND FIXED REACTIVE CAM PLATES AND BETWEEN THEM AN ORBITAL CAM DRIVE PLATE TO WHICH ORBITAL MOTION IS IMPARTED BY AN ECCENTRIC CAM ON A DRIVE SHAFT PROJECTED THROUGH THE REACTIVE CAM PLATES. THE REACTIVE CAM PLATES ARE FORMED WITH TOOTH OR "POINT" FACED APERATURES ALIGNED WITH A POINT FACED APERATURE IN THE ORBITAL CAM DRIVE PLATE. THESE APERATURES ARE ADAPTED TO RECEIVE THE POINT CARRYING HEAD OF THE SAID DRIVEN ELEMENT, AND THE AM PLATES HAVE AT LAST ONE DRIVE POINT MORE THAN THOSE OF THE DRIVEN ELEAT LEAST ONE DRIVE POINT MORE THAN THOSE OF THE DRIVEN ELETHROUGH ENLARGED APERATURE IN THE ORBITAL CAM DRIVE PLATE AND CARRIED BY THE FIXED REACTIVE CAM PLATES, HOLD THE ORBITAL CAM PLATE IS PARALLEL CONSTRAINT WHILE A RELATIONSHIP IS MAINTAINED SUCH THAT THE OPPOSING DRIVE POINTS ON BOTH THE ORBITAL AND REACTIVE CAM PLATES ALIGN WITH THE APICES OF THE DRIGEN ELEMENT.