发明名称 |
Idling speed control device of an internal combustion engine |
摘要 |
An idling speed control device of an internal combustion engine comprising a bypass passage which interconnects the intake passage located upstream of the throttle valve to the intake passage located downstream of the throttle valve. A flow control valve is arranged in the bypass passage and actuated by a step motor for controlling the amount of air flowing within the bypass passage to maintain the idling speed of an engine at a predetermined speed. A cooling water passage is formed in the valve housing of the flow control valve.
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申请公布号 |
US4397275(A) |
申请公布日期 |
1983.08.09 |
申请号 |
US19810239641 |
申请日期 |
1981.03.02 |
申请人 |
TOYOTA JIDOSHA KOGYO KABUSHIKI KAISHA |
发明人 |
ITOH, HIROSHI;WATANABE, HARUO;KOBASHI, MAMORU |
分类号 |
F02D41/20;F02D35/00;F02M3/07;F02M23/06;F02M69/32;H02K7/06;H02K37/14;(IPC1-7):F02M3/00 |
主分类号 |
F02D41/20 |
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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