发明授权
- 专利标题: Electro-magnetic fuel injection valve
- 专利标题(中): 电磁燃油喷射阀
-
申请号: US655877申请日: 1976-02-06
-
公开(公告)号: US4040569A公开(公告)日: 1977-08-09
- 发明人: Heinrich Knapp
- 申请人: Heinrich Knapp
- 申请人地址: DT Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DT Stuttgart
- 优先权: DT2508390 19750226
- 主分类号: F02M51/06
- IPC分类号: F02M51/06 ; F02M51/08 ; F02M61/08
摘要:
An electro-magnetic fuel injection valve for low pressure fuel injection systems of internal combustion engines utilizing induction tube injection which includes a housing, a stationary iron core located within the housing, with the core supporting a magnetic winding, an armature-plunger concentric with respect to the iron core, a valve needle, a hollow stem connected to the housing into which the valve needle extends and a valve seat defining structure for the valve needle situated within the hollow stem. The valve seat defining structure having a plurality of bores formed therein the dimensions of which determine the apportionment of fuel by the fuel injection valve, and the disposition of which permits utilization of the kinetic energy, which results from the transformation of the pressure energy during the fuel apportionment, in the preparation of the fuel.
公开/授权文献
- US5157280A Switch for selectively coupling a power supply to a power bus 公开/授权日:1992-10-20
信息查询