| 发明名称 |
Seal mechanism and fuel pump provided therewith |
| 摘要 |
<p>The invention relates to a seal mechanism with improved pressure tightness is provided to eliminate a return piping to a fuel tank (90) used for reducing pressure applied to the seal mechanism in a high pressure fuel pump (92): the seal mechanism (1) includes a stress reduction mechanism for reducing the stress generated at the junction between its retaining member (11) and flexible member (12).</p> |
| 申请公布号 |
EP1273835(A2) |
申请公布日期 |
2003.01.08 |
| 申请号 |
EP20010119740 |
申请日期 |
2001.08.27 |
| 申请人 |
HITACHI, LTD. |
发明人 |
HASHIDA, MINORU;MACHIMURA, HIDEKI;YAMAUCHI, HIDEAKI;KOTAKI, MASAYOSHI;YAMAMURA, TAKEFUMI |
| 分类号 |
F02M59/44;F04B1/16;F04B53/14;F16J15/32;F16J15/56;F02M59/04;(IPC1-7):F16J15/32 |
主分类号 |
F02M59/44 |
| 代理机构 |
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代理人 |
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