发明名称 FUEL INJECTION PUMP WITH PRECIPITATE INHIBITING FEATURES
摘要 A fuel injection pump (10) with precipitate inhibiting features includes a pump body (11) that defines a flushing fluid inlet (13a-c) and a flushing fluid outlet (14a-c) that open into a plunger bore (12). A plunger (30) is positioned in the plunger bore (12) and is moveable between a retracted position and an advanced position. The plunger (30) has a first end (31) separated from a second end (32) by a side surface (33). A portion of the side surface (33) and the plunger bore (12) define a flush connection passage (35) that connects the flushing fluid inlet (13a-c) to the flushing fluid outlet (14a-c) over a portion of the plunger's (30) movement between its retracted position and its advanced position.
申请公布号 WO9927249(A1) 申请公布日期 1999.06.03
申请号 WO1998US24552 申请日期 1998.11.17
申请人 CATERPILLAR INC. 发明人 SPARKS, JAMES, D.
分类号 F02M57/02;F02M59/44;F02M63/00 主分类号 F02M57/02
代理机构 代理人
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