公开(公告)号：US4690108A

公开(公告)日：1987-09-01

申请号：US760890

申请日：1985-07-31

申请人： Anthony F. Debevec

发明人： Anthony F. Debevec

IPC分类号： F04B9/127 ,  F02M59/10 ,  F02M59/14 ,  F02M63/00 ,  F04B9/111 ,  F04B9/12 ,  F04B9/135 ,  F04B17/00 ,  F04B23/06 ,  F04B43/02 ,  H01H35/38 ,  F02B33/04

CPC分类号： F02M59/107 ,  F02M59/14 ,  F02M63/00 ,  F04B17/00 ,  F04B23/06

摘要： A pump comprising a housing, an oil pumping chamber in the housing, an oil passageway in the housing communicating with the oil pumping chamber, an oil pumping piston reciprocally movable in the oil pumping chamber to produce oil flow into the oil passageway in response to reciprocation of the oil pumping piston, a switch mounted on the housing and adapted to be operably connected to a device for actuation thereof, and a mechanism for closing the switch in response to oil flow in the oil passageway.

摘要翻译： 一种泵，包括壳体，壳体中的抽油室，与所述抽油室连通的油通道，在所述抽油室中可往复运动的抽油活塞，以响应于往复运动而产生进入所述油通道的油流 油泵活塞的开关，安装在壳体上并适于可操作地连接到用于致动的装置的开关，以及响应于油通道中的油流而关闭开关的机构。