发明名称 |
Electronic throttle valve control apparatus |
摘要 |
An apparatus of controlling an electronically controllable throttle valve for car has a sensor for detecting the opening of the throttle valve and a microcomputer. A throttle valve opening command value is delivered in the form of a digital signal under the control of the microcomputer. The digital command value signal is converted into an analog signal and on the basis of the analog signal and a detected throttle opening, a motor connected to the throttle valve is driven to control the opening thereof.
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申请公布号 |
US6253733(B1) |
申请公布日期 |
2001.07.03 |
申请号 |
US20000531763 |
申请日期 |
2000.03.20 |
申请人 |
HITACHI, LTD. |
发明人 |
MARUMOTO KATSUJI;HOSHINO MASATOSHI;MASAKI RYOZO;OHSUGA MINORU;WATABE MITSURU |
分类号 |
F02D11/10;F02D41/20;F02D45/00;H02P7/29;(IPC1-7):F02D41/20 |
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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