发明名称 |
Refrigerant flow rate control device |
摘要 |
A refrigerant flow rate control device for the refrigeration cycle of an air conditioning system of an automotive vehicle which is driven by a vacuum actuator includes a communication passageway for equalizing pressures applied to opposite ends of a valve body. The valve body has an intermediate portion maintained in communication with the atmosphere and connected to the vacuum actuator.
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申请公布号 |
US4618092(A) |
申请公布日期 |
1986.10.21 |
申请号 |
US19840676320 |
申请日期 |
1984.11.29 |
申请人 |
HITACHI, LTD. |
发明人 |
FUKUSHIMA, TOSHIHIKO;MIYAMOTO, SEIGO;FUJITA, MASAHIKO;MUSOO, MASANORI;SAYO, KOSAKU |
分类号 |
B60H1/32;F25B41/06;G05D23/185;(IPC1-7):G05D27/00 |
主分类号 |
B60H1/32 |
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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