Electric control method and apparatus for automobile air conditioning
system
    11.
    发明授权
    Electric control method and apparatus for automobile air conditioning system 失效
    汽车空调系统电气控制方法与装置

    公开(公告)号:US4340113A

    公开(公告)日:1982-07-20

    申请号:US58383

    申请日:1979-07-17

    摘要: In an electric control method and apparatus for an automobile air conditioning system, an air-blend door is arranged between an evaporator and a heater within an air duct to control an amount of the cooled air flowing through the heater into a passenger compartment and to control an amount of the cooled air directly flowing into the compartment, and a refrigerant compressor for the evaporator is connected to a prime mover of the automobile when the air-blend door is opened to allow the cooled air flowing through the heater in a limited range and is disconnected from the prime mover when the air-blend door is further opened to allow the cooled air flowing through the heater beyond the limited range.

    摘要翻译: 在用于汽车空调系统的电气控制方法和装置中,空气混合门设置在蒸发器和空气管道内的加热器之间,以将流过加热器的冷却空气的量控制在乘客舱中并控制 直接流入隔室的冷却空气的量和用于蒸发器的制冷剂压缩机连接到汽车的原动机,当打开空气混合门以允许冷却的空气在有限的范围内流过加热器时,以及 当空气混合门进一步打开以使冷却的空气流过加热器超过有限范围时,与原动机断开连接。

    Evaporation pressure control device
    12.
    发明授权
    Evaporation pressure control device 失效
    蒸发压力控制装置

    公开(公告)号:US4129995A

    公开(公告)日:1978-12-19

    申请号:US767147

    申请日:1977-02-09

    申请人: Kiyoshi Usami

    发明人: Kiyoshi Usami

    摘要: In a refrigeration cycle of an air conditioning system of the type, in which lubricating oil for lubricating a compressor circulates through the refrigeration cycle together with refrigerant, an evaporation pressure control device is provided between an evaporator and the compressor for not only controlling the amount of refrigerant circulating through the refrigeration cycle in response to the pressure of the refrigerant out of the evaporator, but permitting the refrigerant to return to the compressor when the pressure of the refrigerant out of the evaporator is extremely decreased owing to the leakage of the refrigerant, whereby seizure of the compressor can be prevented.

    摘要翻译: 在这种类型的空调系统的制冷循环中,其中用于润滑压缩机的润滑油与制冷剂一起循环通过制冷循环,蒸发压力控制装置设置在蒸发器和压缩机之间,用于不仅控制 制冷剂响应于制冷剂从蒸发器的压力而循环的制冷剂,但是当制冷剂从蒸发器出来的压力由于制冷剂的泄漏而极度降低时允许制冷剂返回到压缩机,由此 可以防止压缩机的卡住。