发明名称 |
EXHAUST GAS PURIFIER FOR INTERNAL COMBUSTION ENGINE |
摘要 |
PURPOSE:To displace a diaphragm at an almost constant speed regardless of load and control the exhaust gas mixture ratio, by providing a flow rate control valve with a second negative pressure chamber and by compensating the negative pressure in a first negative pressure chamber which fluctuates depending on the load.
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申请公布号 |
JPS5413817(A) |
申请公布日期 |
1979.02.01 |
申请号 |
JP19770077817 |
申请日期 |
1977.07.01 |
申请人 |
TOYOTA MOTOR CO LTD;AISAN IND |
发明人 |
YAMAKAWA YOSHIO;FUKUMORI YOSHIKI |
分类号 |
F01N3/22 |
主分类号 |
F01N3/22 |
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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