发明名称 ELECTROMAGNETICALLY OPERATED FUEL INJECTION VALVE
摘要 PCT No. PCT/DE90/00701 Sec. 371 Date Apr. 2, 1992 Sec. 102(e) Date Apr. 2, 1992 PCT Filed Sep. 13, 1992.In order to provide a highly accurate alignment of the outlet opening (14), the valve seat (13) and the guideway (22) in the fuel injection valve, a separate guide ring (21) delimiting the axial guideway (22) for the valve closing body (17) rests on a collar step (12) with a radial separation from the wall (10) of the longitudinal hole (11) of the valve seat body (5). The guide ring is spring loaded against the collar step to be held in position around the valve seat by holding forces which are greater than the forces acting on the guide ring during operation of the fuel injection valve.
申请公布号 US5209408(A) 申请公布日期 1993.05.11
申请号 US19920852171 申请日期 1992.04.02
申请人 ROBERT BOSCH GMBH 发明人 REITER, FERDINAND
分类号 F02B75/02;F02M51/06;F02M51/08;F02M61/12;F02M61/18 主分类号 F02B75/02
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