发明公开
- 专利标题： Fuel injector
- 专利标题（中）： 喷油器
-
申请号： EP99306133.2申请日： 1999-08-02
-
公开(公告)号： EP0985821A3公开(公告)日： 2001-03-14
- 发明人: Stevens, John William
- 申请人： LUCAS INDUSTRIES public limited company
- 申请人地址： 46 Park Street London W1Y 4DJ GB
- 专利权人： LUCAS INDUSTRIES public limited company
- 当前专利权人： LUCAS INDUSTRIES public limited company
- 当前专利权人地址： 46 Park Street London W1Y 4DJ GB
- 代理机构： Bailey, Richard Alan
- 优先权： GB9819746 19980911
- 主分类号： F02M61/12
- IPC分类号： F02M61/12 ; F02M61/16
摘要：
A fuel injector comprising a nozzle body (10), a bore (11) provided in the nozzle body (10) within which a valve needle (12) is slidable, the valve needle (12) and the bore (11) being shaped to include a guide region (12b) where the valve needle (12) and the bore (11) are of substantially identical diameter, the engagement between the valve needle (12) and the bore (11) in the guide region (12b) serving to guide the valve needle (12) for sliding movement within the bore (11), wherein the fuel injector includes a collar (18) extending around part of the nozzle body (10), the collar (10) engaging the nozzle body (10) to restrict dilation of the bore (11) in at least part of the guide region (12b).
公开/授权文献
- EP0985821A2 Fuel injector 公开/授权日：2000-03-15
信息查询
