Swash plate type compressor
    22.
    发明公开
    Swash plate type compressor 审中-公开
    旋转斜盘压缩机

    公开(公告)号:EP2098727A3

    公开(公告)日:2010-04-14

    申请号:EP09154396.7

    申请日:2009-03-05

    IPC分类号: F04B27/10

    摘要: A swash plate type compressor has a housing assembly (1,3,5), a drive shaft (7), a swash plate (29), a piston (21), a motion converter (35), a bleed passage (39), and an oil separator (43). The housing assembly includes a cylinder bore (1A), a suction chamber (11), a discharge chamber (13), and a crank chamber (15). The drive shaft is rotatably supported by the housing assembly, and extends through the crank chamber. The bleed passage communicates between the crank chamber and the suction chamber. The oil separator is disposed in the housing assembly. The oil separator separates no or less amount of lubricating oil from the refrigerant gas in the increased rotational speed of the drive shaft than that in the decreased rotational speed of the drive shaft. The refrigerant gas passed through the oil separator is introduced into the suction chamber, and the separated lubricating oil is returned to the crank chamber.

    Clutchless swash plate compressor
    23.
    发明公开
    Clutchless swash plate compressor 审中-公开
    Kupplungsfreier Taumelscheibenverdichter

    公开(公告)号:EP2093423A1

    公开(公告)日:2009-08-26

    申请号:EP09153217.6

    申请日:2009-02-19

    IPC分类号: F04B27/10 F04B49/22 F04B27/18

    摘要: A clutchless swash plate compressor compressing refrigerant gas mixed with lubricating oil is used for an air conditioner of a vehicle. The clutchless swash plate compressor includes a bleed passage, a supply passage and a displacement control valve. The supply passage includes an oil supply passage and a refrigerant supply passage both by which the discharge chamber communicates with the displacement control valve. With the compressor installed in the vehicle, the oil supply passage is opened to the discharge chamber at the lower part thereof and the refrigerant supply passage is opened to the discharge chamber at a position above where the oil supply passage is opened to the discharge chamber.

    摘要翻译: 压缩与润滑油混合的制冷剂气体的无离合器斜盘式压缩机用于车辆空调。 无离合器斜盘压缩机包括排放通道,供给通道和排量控制阀。 供给通道包括供油通道和制冷剂供给通道,排出室与排量控制阀连通。 在压缩机安装在车辆中时,供油通道在其下部向排放室开口,制冷剂供给通道在供油通道向排放室开放的位置处向排放室开口。

    Swash plate compressor
    24.
    发明公开
    Swash plate compressor 有权
    Taumelscheibenverdichter

    公开(公告)号:EP2088319A1

    公开(公告)日:2009-08-12

    申请号:EP09151432.3

    申请日:2009-01-27

    IPC分类号: F04B27/10 F04B53/18 F04B39/02

    摘要: An object of the invention is to provide a swash plate compressor capable of realizing an excellent sliding characteristic when a drive shaft is rotated at high speed, and a high refrigerating capacity when the drive shaft is rotated at low speed.
    The swash plate compressor according to the invention comprises an release passage 62 for communication between a crank chamber 24 and a suction chamber 20. The release passage 62 includes a first passage 12b, 12c, 62, 66, 68, 18a communicated to an oil rich region, in which lubricating oil is large in quantity, in the crank chamber 24, and a second passage 64, 68, 18a communicated to an oil poor region, in which lubricating oil is small in quantity, in the crank chamber 24. Also, the swash plate compressor comprises an valve mechanism 70 that increases an opening ratio of the first passage 12b, 12c, 62, 66, 68, 18a with respect to the release passage 62, as a rotational speed of a drive shaft 16 increases, and increases an opening ratio of the second passage 64, 68, 18a with respect to the release passage 62, as the rotational speed of the drive shaft 16 decreases.

    摘要翻译: 本发明的目的是提供一种当驱动轴高速旋转时能够实现优异的滑动特性的旋转斜盘式压缩机,以及当驱动轴以低速旋转时制冷量高的斜盘式压缩机。 根据本发明的斜盘式压缩机包括用于在曲柄室24和抽吸室20之间连通的释放通道62.释放通道62包括与富油相连的第一通道12b,12c,62,66,68,18a 在曲柄室24中的润滑油量大的区域和与曲轴室24内的润滑油量少的不良区域连通的第二通路64,68,18a。另外, 旋转斜盘压缩机包括阀机构70,随着驱动轴16的转速增加,阀机构70增加第一通道12b,12c,62,66,68,18a相对于释放通道62的开度,并且增加 随着驱动轴16的旋转速度,第二通道64,68,18a相对于释放通道62的开口率减小。