COMPRESSOR BEARING
    1.
    发明申请
    COMPRESSOR BEARING 审中-公开

    公开(公告)号:WO2021155278A1

    公开(公告)日:2021-08-05

    申请号:PCT/US2021/015892

    申请日:2021-01-29

    Abstract: A compressor may include a shell assembly, a first scroll, a second scroll, a driveshaft, and a bearing. The first scroll includes a first end plate and a first spiral wrap extending from the first end plate. The second scroll includes a second end plate and a second spiral wrap extending from the second end plate. The spiral wraps engage each other to form fluid pockets. The driveshaft may engage one of the scrolls. The bearing supports the driveshaft for rotation relative to the shell assembly. The bearing includes first and second axial ends and an aperture extending through the first and second axial ends. The driveshaft extends through the aperture. The aperture is defined by an inner diametrical surface of the bearing. The inner diametrical surface may include a tapered portion that extends radially outward as the tapered portion extends axially toward the first axial end of the bearing.

    COMPRESSOR WITH COMPLIANT SEAL
    2.
    发明申请

    公开(公告)号:WO2021242690A1

    公开(公告)日:2021-12-02

    申请号:PCT/US2021/033899

    申请日:2021-05-24

    Abstract: A compressor may include a shell, first and second scroll members, a floating seal, a muffler plate, and a wear ring. The shell defines a discharge chamber and a suction chamber. The floating seal may sealingly engage the second scroll member. The muffler plate defines the discharge chamber and the suction chamber. The wear ring may sealingly engage the muffler plate and the floating seal such that the wear ring, the muffler plate, and the floating seal fluidly isolate the discharge chamber from the suction chamber. The muffler plate may include an axially facing surface that contacts the wear ring. The axially facing surface may include an annular recess. The wear ring may at least partially cover the annular recess. The annular recess may provide clearance between the muffler plate and the wear ring to allow the wear ring to deflect relative to the muffler plate during compressor operation.

    SUCTION LINE ARRANGEMENT FOR MULTIPLE COMPRESSOR SYSTEM
    3.
    发明公开
    SUCTION LINE ARRANGEMENT FOR MULTIPLE COMPRESSOR SYSTEM 审中-公开
    多压缩机系统的吸收线布置

    公开(公告)号:EP3219990A1

    公开(公告)日:2017-09-20

    申请号:EP17160627.0

    申请日:2017-03-13

    Abstract: A compressor includes a shell assembly and a compression mechanism disposed within the shell assembly. The shell assembly includes first and second end caps. A suction chamber is disposed within the shell assembly between the first end cap and the second end cap. A discharge chamber and oil sump may be disposed within the shell assembly. The shell assembly includes at least one suction opening into the suction chamber. A distributor is in communication with one of the suction openings. Plugs may sealingly engage another one of the suction openings. The distributor includes an inlet path and first and second outlet paths. A suction line is coupled to the inlet path. The suction line includes at least first and second portions. A first plane bisecting the second portion along a length of the second portion is perpendicular to a second plane that bisects the first and second outlet paths.

    Abstract translation: 压缩机包括外壳组件和设置在外壳组件内的压缩机构。 壳组件包括第一和第二端盖。 抽吸室布置在第一端盖和第二端盖之间的外壳组件内。 排放室和油槽可以设置在壳体组件内。 壳体组件包括进入吸入室的至少一个吸入口。 分配器与其中一个吸入口连通。 塞子可以密封地接合另一个抽吸开口。 分配器包括入口路径和第一和第二出口路径。 吸入管路连接到入口路径。 抽吸管线至少包括第一和第二部分。 沿着第二部分的长度平分第二部分的第一平面垂直于平分第一和第二出口路径的第二平面。

Patent Agency Ranking