发明名称 |
Control valve for variable displacement compressors and method for varying displacement |
摘要 |
A control valve varies the displacement of a variable displacement compressor. A pressure chamber is connected to a suction chamber through a fixed throttle and to a discharge chamber through an intake passage. The intake passage includes a fixed throttle and an electromagnetic valve. A controller controls the electromagnetic valve in accordance with data related to the running conditions of the vehicle. The control valve has a threshold value that changes in accordance with the opening and closing of the electromagnetic valve.
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申请公布号 |
US6217291(B1) |
申请公布日期 |
2001.04.17 |
申请号 |
US19990295165 |
申请日期 |
1999.04.20 |
申请人 |
KABUSHIKI KAISHA TOYODA JIDOSHOKKI SEISAKUSHO |
发明人 |
OTA MASAKI;ADANIYA TAKU;NISHIMURA KENTA;KURAKAKE HIROTAKA |
分类号 |
F04B49/06;F04B27/14;F04B27/18;F16K17/06;(IPC1-7):F04B1/26 |
主分类号 |
F04B49/06 |
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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