发明名称 |
Throttle valve opening/closing apparatus for internal combustion engine of vehicle, has return spring that actuates throttle valve to move to default position where aperture area of intake passage is minimum when motor is not working |
摘要 |
A throttle valve (18) actuated by a motor, is held in intake passage (19) of engine. A return spring actuates the throttle valve to move to default position where aperture area of the passage is minimum when motor is not working. The aperture area of the passage is enlarged by moving the valve from default position.
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申请公布号 |
DE10344787(A1) |
申请公布日期 |
2004.06.03 |
申请号 |
DE20031044787 |
申请日期 |
2003.09.26 |
申请人 |
HITACHI, LTD. |
发明人 |
SOSHINO, MASAHIKO;KOWATARI, TAKEHIKO;KADOMUKAI, YUZO;EJIRI, YUKI;ONO, KENJI;KAMIMURA, YASUHIRO;ISOZAKI, NORIHIRO;WAYAMA, EISUKE;ANDOH, HITOSHI;TAKEUCHI, YUTAKA |
分类号 |
F02D11/10;(IPC1-7):F02D9/04 |
主分类号 |
F02D11/10 |
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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