发明名称 |
Closed loop carburetor air-fuel ratio control apparatus |
摘要 |
In an internal combustion engine with exhaust means and a carburetor including a fuel bowl, means are provided for delivering fuel to the fuel bowl at a pressure varying in response to the output signal of an air-fuel ratio sensor in the exhaust means to maintain a substantially constant air-fuel ratio to the engine. The fuel supply means may comprise, for example, an electric fuel pump whose input power is varied according to the sensor signal.
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申请公布号 |
US4034730(A) |
申请公布日期 |
1977.07.12 |
申请号 |
US19750613314 |
申请日期 |
1975.09.15 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
AYRES, JOHN A.;HOLL, WILLIAM H. |
分类号 |
F02D41/30;F02M37/08;(IPC1-7):F02M39/00 |
主分类号 |
F02D41/30 |
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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