发明名称 |
Exhaust gas recirculation device |
摘要 |
An EGR device for an internal combustion engine, including an EGR valve body in an EGR pipe for changing the opening degree of the EGR pipe for regulating the amount of the recirculated exhaust gas, a diaphragm supported by casing of the EGR valve and connected to the EGR valve body for forming a negative pressure chamber, and a solenoid fixed to a sleeve of one of the casing for driving a spool valve in the direction to the diaphragm when the solenoid is excited. The excitation of the solenoid is controlled by a control circuit in accordance with the running conditions of the internal combustion engine.
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申请公布号 |
US4462377(A) |
申请公布日期 |
1984.07.31 |
申请号 |
US19820451052 |
申请日期 |
1982.12.20 |
申请人 |
NIPPON SOKEN, INC. |
发明人 |
TANAKA, TAKESHI;KAWAI, HISASI;IGASHIRA, TOSHIHIKO;SEKIGUCHI, KIYONORI;IDOGAKI, TAKAHARU |
分类号 |
F16K31/126;F02B1/04;F02D21/08;F02M25/07;(IPC1-7):F02M25/06 |
主分类号 |
F16K31/126 |
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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