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.
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
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