发明授权
- 专利标题: Electromagnetically actuatable valve
- 专利标题(中): 电磁致动阀
-
申请号: US723230申请日: 1985-04-15
-
公开(公告)号: US4597558A公开(公告)日: 1986-07-01
- 发明人: Udo Hafner , Heinrich Knapp
- 申请人: Udo Hafner , Heinrich Knapp
- 申请人地址: DEX 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: DEX Stuttgart
- 优先权: DEX3427526 19840726
- 主分类号: F02M51/08
- IPC分类号: F02M51/08 ; F02M51/06 ; F16K31/06
摘要:
An electromagnetically actuatable valve is proposed, which serves in particular to inject fuel into the intake tube of internal combustion engines having fuel injection systems. The fuel injection valve includes a valve housing, a core having a magnetic coil and an armature, which is guided by a guide diaphragm and is firmly connected to a bearing tube. Protruding into the bearing tube is a spherical pivot segment of a valve member, which is on the one hand partially surrounded and engaged by a pan-shaped segment of the bearing tube and on the other hand is axially fixed by means of a retainer ring. Joined to the pivot segment is an elongation segment, on the other end of which a spherical sealing segment is secured, and which is further radially guided by means of a guide ring and thereby cooperates with a valve seat in a nozzle body. Since the pivot segment is pivotably supported in the bearing tube, shear forces at the armature have no effect on the sealing segment.
公开/授权文献
- US6050842A Electrical connector with paired terminals 公开/授权日:2000-04-18
信息查询