Variable displacement compressor
    1.
    发明授权

    公开(公告)号:EP2366901B1

    公开(公告)日:2017-12-13

    申请号:EP11156598.2

    申请日:2011-03-02

    IPC分类号: F04B27/10 F04B27/18

    摘要: The variable displacement compressor has a suction-pressure region, a discharge-pressure region and a crank chamber. The compressor includes a supply passage, a bleed passage and a control valve that adjusts cross-sectional area of the bleed passage. The control valve includes a valve chamber, a valve portion and a valve seat member. The valve portion is disposed in the valve chamber for dividing the valve chamber into a bleed chamber, a backpressure chamber and a communication passage. The bleed chamber forms a part of the bleed passage. The backpressure chamber communicates with the supply passage. The communication passage is formed between an outer circumferential surface of the valve portion and an inner circumferential surface of the valve chamber for providing fluid communication between the bleed chamber and the backpressure chamber. The valve seat member is disposed in the bleed chamber and provided separately from a compressor housing forming the valve chamber.

    Variable displacement compressor
    2.
    发明公开
    Variable displacement compressor 有权
    可变排量压缩机

    公开(公告)号:EP2366901A2

    公开(公告)日:2011-09-21

    申请号:EP11156598.2

    申请日:2011-03-02

    IPC分类号: F04B27/10 F04B27/18

    摘要: The variable displacement compressor has a suction-pressure region, a discharge-pressure region and a crank chamber. The compressor includes a supply passage, a bleed passage and a control valve that adjusts cross-sectional area of the bleed passage. The control valve includes a valve chamber, a valve portion and a valve seat member. The valve portion is disposed in the valve chamber for dividing the valve chamber into a bleed chamber, a backpressure chamber and a communication passage. The bleed chamber forms a part of the bleed passage. The backpressure chamber communicates with the supply passage. The communication passage is formed between an outer circumferential surface of the valve portion and an inner circumferential surface of the valve chamber for providing fluid communication between the bleed chamber and the backpressure chamber. The valve seat member is disposed in the bleed chamber and provided separately from a compressor housing forming the valve chamber.

    摘要翻译: 变容式压缩机具有吸入压力区域,排出压力区域和曲轴室。 压缩机包括供应通道,排放通道和调节排放通道的横截面积的控制阀。 控制阀包括阀室,阀部分和阀座部件。 阀部分设置在阀室中,用于将阀室分成泄放室,背压室和连通通道。 泄放室构成泄放通道的一部分。 背压室与供应通道连通。 连通通道形成在阀部分的外圆周表面和阀室的内圆周表面之间,用于提供泄放室和背压室之间的流体连通。 阀座构件设置在泄放室中并与形成阀室的压缩机壳体分开设置。

    COMPRESSOR
    3.
    发明公开
    COMPRESSOR 有权
    VERDICHTER

    公开(公告)号:EP1942274A4

    公开(公告)日:2008-10-08

    申请号:EP06811095

    申请日:2006-10-03

    申请人: SANDEN CORP

    发明人: TAGUCHI YUKIHIKO

    IPC分类号: F04B27/08 F04B39/00

    摘要: [PROBLEMS] A compressor having a compression mechanism, a discharge chamber, a housing for receiving the compression mechanism and the discharge chamber, a discharge port communicating with the discharge chamber via a discharge path and connected to an external refrigerant circuit, a muffler formed in the middle of the discharge path, and a check valve provided in the middle of the discharge path, wherein pressure loss in the discharge path is lower than conventional products. [MEANS FOR SOLVING PROBLEMS] A compressor having a compression mechanism, a discharge chamber, a housing for receiving the compression mechanism and the discharge chamber, a discharge port communicating with the discharge chamber via a discharge path and connected to an external refrigerant circuit, a muffler as an expansion space formed in the middle of the discharge path, and a check valve provided in the middle of the discharge path. The check valve is placed in the muffler and opens/closes the entrance of the muffler. The muffler is formed by joining a lid member to the housing, the lid member being a separate body from the housing.

    摘要翻译: 发明内容一种压缩机,具有压缩机构,排出室,用于容纳压缩机构和排出室的壳体,排出口,该排出口经由排出路径与排出室连通并连接到外部制冷剂回路,消声器形成在 排放路径的中部以及设置在排放路径的中部的止回阀,其中排放路径中的压力损失低于常规产品。 [解决问题的手段]一种压缩机,具有压缩机构,排出室,用于容纳压缩机构和排出室的壳体,经由排出路径与排出室连通并连接到外部制冷剂回路的排出口, 作为形成在排出路径中间的膨胀空间的消声器和设置在排出路径中部的止回阀。 止回阀放置在消声器中,并打开/关闭消声器的入口。 消音器通过将盖构件连接到壳体而形成,盖构件是与壳体分离的主体。

    Variable displacement compressor
    4.
    发明公开
    Variable displacement compressor 有权
    Verdichter mit variablerVerdrängung

    公开(公告)号:EP2366901A3

    公开(公告)日:2016-08-31

    申请号:EP11156598.2

    申请日:2011-03-02

    IPC分类号: F04B27/10 F04B27/18

    摘要: The variable displacement compressor has a suction-pressure region, a discharge-pressure region and a crank chamber. The compressor includes a supply passage, a bleed passage and a control valve that adjusts cross-sectional area of the bleed passage. The control valve includes a valve chamber, a valve portion and a valve seat member. The valve portion is disposed in the valve chamber for dividing the valve chamber into a bleed chamber, a backpressure chamber and a communication passage. The bleed chamber forms a part of the bleed passage. The backpressure chamber communicates with the supply passage. The communication passage is formed between an outer circumferential surface of the valve portion and an inner circumferential surface of the valve chamber for providing fluid communication between the bleed chamber and the backpressure chamber. The valve seat member is disposed in the bleed chamber and provided separately from a compressor housing forming the valve chamber.

    摘要翻译: 可变排量压缩机具有吸入压力区域,排出压力区域和曲柄室。 压缩机包括调节排出通道的横截面积的供给通道,排出通道和控制阀。 控制阀包括阀室,阀部分和阀座构件。 阀部分设置在阀室中,用于将阀室分成放气室,背压室和连通通道。 出血室形成出血通道的一部分。 背压室与供给通道连通。 连通通道形成在阀部分的外圆周表面和阀室的内圆周表面之间,用于在排气室和背压室之间提供流体连通。 阀座构件设置在排气室中,与形成阀室的压缩机壳体分开设置。

    COMPRESSOR
    6.
    发明公开
    COMPRESSOR 有权
    压缩机

    公开(公告)号:EP1942274A1

    公开(公告)日:2008-07-09

    申请号:EP06811095.6

    申请日:2006-10-03

    发明人: TAGUCHI, Yukihiko

    IPC分类号: F04B27/08 F04B39/00

    摘要: [Object of the Invention] An object of the present invention is to provide a compressor comprising a compressing mechanism, a discharge chamber, a housing accommodating the compressing mechanism and the discharge chamber, a discharge port communicating with the discharge chamber through a discharge passage and also with an external refrigerant circuit, a muffler formed by an expanded space disposed on the discharge passage, and a check valve disposed on the discharge passage, wherein the pressure loss caused by the discharge passage is smaller than that in the conventional compressor.
    [Disclosure of the Invention] A compressor comprises a compressing mechanism, a discharge chamber, a housing accommodating the compressing mechanism and the discharge chamber, a discharge port communicating with the discharge chamber through a discharge passage and an external refrigerant circuit, a muffler formed by an expanded space disposed on the discharge passage, and a check valve disposed on the discharge passage. The check valve is disposed in the muffler to open and close an inlet of the muffler, and the muffler is formed by the housing and a cover independent of and connected to the housing.

    摘要翻译: 本发明的目的是提供一种压缩机,其包括压缩机构,排出室,容纳压缩机构和排出室的壳体,通过排出通道与排出室连通的排出口和 还有外部制冷剂回路,由设置在排放通道上的膨胀空间形成的消音器和设置在排放通道上的止回阀,其中由排放通道引起的压力损失小于常规压缩机中的压力损失。 发明内容压缩机包括压缩机构,排出室,容纳压缩机构和排出室的壳体,通过排出通道和外部制冷剂回路与排出室连通的排出口,消声器由 布置在排放通道上的扩展空间以及布置在排放通道上的止回阀。 止回阀设置在消音器中以打开和关闭消音器的入口,并且消音器由外壳和独立于并连接到外壳的盖形成。