发明名称 |
Hochdruckbrennstoffpumpe für eine Brennkraftmaschine |
摘要 |
<p>The invention relates to a high pressure fuel supply pump having an intake valve (5) automatically opened and closed by pressure of a pressuring chamber (12) being provided in a fuel intake passage (10), the intake valve (5) is pushed to open by a plunger (2) of an electromagnetic plunger mechanism, pulling-in operating timing of the plunger (2) is controlled according to the operating condition of an internal combustion engine, and opening time of the intake valve (5) during compression stroke of a pump is controlled to make discharge flow-rate of high pressure fuel variable. <IMAGE></p> |
申请公布号 |
DE69938613(T2) |
申请公布日期 |
2009.07.09 |
申请号 |
DE1999638613T |
申请日期 |
1999.06.18 |
申请人 |
HITACHI LTD.;HITACHI CAR ENGINEERING CO. LTD. |
发明人 |
YAMADA, HIROYUKI;SAITO, ATSUJI;TAKAHASHI, YUKIO;TAHARA, SHIGENORI;ABE, L |
分类号 |
F02M59/46;F02M59/36;F02M63/02;F04B15/08;F04B49/24 |
主分类号 |
F02M59/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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