发明名称 |
Refrigerating circuit for car air conditioning |
摘要 |
A closed refrigerating circuit for car air conditioning includes a compressor, a condenser, a refrigerant receiver, an expansion valve, and an evaporator. The expansion valve is provided with a constant pressure controlling mechanism for maintaining a pressure in the evaporator at a constant value. The compressor is provided with a continuously variable displacement mechanism for maintaining a superheating temperature of suction refrigerant at a constant value.
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申请公布号 |
US4890458(A) |
申请公布日期 |
1990.01.02 |
申请号 |
US19880215212 |
申请日期 |
1988.07.05 |
申请人 |
KABUSHIKI KAISHA TOYODA JIDOSHOKKI SEISAKUSHO |
发明人 |
KOBAYASHI, HISAO;KAWAI, KATSUNORI;TANIKAWA, MASAYUKI;DEGUCHI, HIROYUKI |
分类号 |
F25B1/00;B60H1/32;F04B27/18;F25B41/06;F25B49/02 |
主分类号 |
F25B1/00 |
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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