OIL-FREE AIR COMPRESSOR FOR RAIL VEHICLES
    1.
    发明申请
    OIL-FREE AIR COMPRESSOR FOR RAIL VEHICLES 审中-公开
    适用于铁路车辆的无油空气压缩机

    公开(公告)号:WO2012103043A3

    公开(公告)日:2012-10-18

    申请号:PCT/US2012022287

    申请日:2012-01-24

    Abstract: An oil-free compressor for a rail vehicle includes a multi-piece compressor housing, a first piston cylinder supported in a first opening in the compressor housing, a second piston cylinder supported in a second opening in the compressor housing, and a multi-piece crankshaft assembly supported by the compressor housing. The crankshaft assembly is linked to pistons of the first and second piston cylinders by respective connecting rods. The connecting rods connect to a wrist pin associated with each of the pistons, and the wrist pins are respectively supported by a dry lubricant bushing to the associated piston. The compressor housing may have at least a first housing portion and a second housing portion. The first housing portion and the second housing portion may form respective halves of the compressor housing that are secured together with mechanical fasteners.

    Abstract translation: 一种用于轨道车辆的无油压缩机包括多件式压缩机壳体,支撑在压缩机壳体中的第一开口中的第一活塞缸,支撑在压缩机壳体中的第二开口中的第二活塞缸以及多件式 曲轴组件由压缩机壳体支撑。 曲轴组件通过相应的连杆连接到第一和第二活塞气缸的活塞。 连杆连接到与每个活塞相关联的腕销,并且腕销分别由干润滑衬套支撑到相关联的活塞。 压缩机壳体可以具有至少第一壳体部分和第二壳体部分。 第一壳体部分和第二壳体部分可以形成通过机械紧固件固定在一起的压缩机壳体的各半部分。

    OIL-FREE AIR COMPRESSOR FOR RAIL VEHICLES
    3.
    发明申请
    OIL-FREE AIR COMPRESSOR FOR RAIL VEHICLES 审中-公开
    无油空气压缩机用于铁路车辆

    公开(公告)号:WO2012103043A2

    公开(公告)日:2012-08-02

    申请号:PCT/US2012/022287

    申请日:2012-01-24

    Abstract: An oil-free compressor for a rail vehicle includes a multi-piece compressor housing, a first piston cylinder supported in a first opening in the compressor housing, a second piston cylinder supported in a second opening in the compressor housing, and a multi-piece crankshaft assembly supported by the compressor housing. The crankshaft assembly is linked to pistons of the first and second piston cylinders by respective connecting rods. The connecting rods connect to a wrist pin associated with each of the pistons, and the wrist pins are respectively supported by a dry lubricant bushing to the associated piston. The compressor housing may have at least a first housing portion and a second housing portion. The first housing portion and the second housing portion may form respective halves of the compressor housing that are secured together with mechanical fasteners.

    Abstract translation: 一种用于轨道车辆的无油压缩机包括多片压缩机壳体,支撑在压缩机壳体中的第一开口中的第一活塞气缸,支撑在压缩机壳体中的第二开口中的第二活塞气缸,以及多片式 曲轴组件由压缩机壳体支撑。 曲轴组件通过相应的连接杆连接到第一和第二活塞气缸的活塞。 连接杆连接到与每个活塞相关联的腕销,并且腕销分别由干式润滑剂衬套支撑到相关联的活塞。 压缩机壳体可以具有至少第一壳体部分和第二壳体部分。 第一壳体部分和第二壳体部分可以形成用机械紧固件固定在一起的压缩机壳体的相应的一半。

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