COMPRESSOR HAVING SHELL WITH ALIGNMENT FEATURES

    公开(公告)号:WO2009035619A8

    公开(公告)日:2009-03-19

    申请号:PCT/US2008/010597

    申请日:2008-09-11

    Inventor: SU, Xiaogeng

    Abstract: A compressor includes a shell formed from a piece of material having first, second, third, and fourth ends. The third and fourth ends extend between the first and second ends and are coupled to one another. The first and second ends form longitudinal ends of the shell. The first end includes an edge having first and second protrusions extending longitudinally outwardly therefrom. The edge includes a stepped region at a location where the third end extends longitudinally beyond a portion of the edge proximate the fourth end. A partition abuts the first and second protrusions, is coupled to the shell at the first end, and includes an opening therethrough. A compression mechanism is supported within the shell and includes a discharge passage in communication with the opening in the partition.

    FLASH TANK DESIGN AND CONTROL FOR HEAT PUMPS
    214.
    发明申请
    FLASH TANK DESIGN AND CONTROL FOR HEAT PUMPS 审中-公开
    用于热泵的闪蒸罐设计和控制

    公开(公告)号:WO2007109250A3

    公开(公告)日:2007-12-13

    申请号:PCT/US2007006872

    申请日:2007-03-20

    Abstract: A flash tank for a heat pump operable in a heating mode and a cooling mode includes a shell having a middle portion disposed between a top portion and a bottom portion, with the top portion, bottom portion, and middle portion cooperating to define an inner volume of the shell. A first port is in fluid communication with the inner volume and functions as an inlet in the heating mode and as an outlet in the cooling mode. A second port is in fluid communication with the inner volume and functions as an inlet in the cooling mode and as an outlet in the heating mode. Flow control devices and check valves are fluidly coupled to control the tank as a flash tank in heating mode and as a receiver in cooling mode.

    Abstract translation: 用于可在加热模式和冷却模式下操作的热泵的闪蒸罐包括壳体,该壳体具有设置在顶部和底部之间的中间部分,顶部,底部和中间部分配合以限定内部容积 的外壳。 第一端口与内部容积流体连通并且在加热模式中用作入口并且在冷却模式中用作出口。 第二个端口与内部容积流体连通,在冷却模式下用作进口,在加热模式下用作出口。 流量控制装置和止回阀流体耦合,以便在加热模式下将储罐控制为闪蒸罐,并在冷却模式下控制储罐。

    CO-ROTATING SCROLL COMPRESSOR HAVING SYNCHRONIZATION MECHANISM

    公开(公告)号:WO2023081001A1

    公开(公告)日:2023-05-11

    申请号:PCT/US2022/046553

    申请日:2022-10-13

    Abstract: A compressor includes a shell, a first compression member, a bearing housing and a second compression member. The first compression member is rotatable relative to the shell about a first axis. The bearing housing is coupled to the first compression member and rotatable relative to the shell about the first axis. The bearing housing includes a first pin that extends therefrom. The second compression member is rotatable relative to the shell about a second axis. The second compression member includes a base plate and an arcuate-shaped first pin pocket. The first pin pocket is formed in the base plate and receives the first pin. The first compression member is moveable between a first position in which the first pin is engaged with a surface of the first pin pocket and a second position in which the first pin is disengaged from the surface of the first pin pocket.

    COMPRESSOR MODULATION SYSTEM WITH MULTI-WAY VALVE

    公开(公告)号:WO2023009255A1

    公开(公告)日:2023-02-02

    申请号:PCT/US2022/034733

    申请日:2022-06-23

    Inventor: IVES, Camden L.

    Abstract: A compressor may include first and second scrolls, an axial biasing chamber, and a modulation control valve. The second scroll includes an outer port and an inner port. The outer and inner ports may be open to respective intermediate-pressure compression pockets. The modulation control valve may be in fluid communication with the inner port, the outer port, and the axial biasing chamber. Movement of the modulation control valve into a first position switches the compressor into a reduced-capacity mode and allows fluid communication between the inner port and the axial biasing chamber while preventing fluid communication between the outer port and the axial biasing chamber. Movement of the modulation control valve into a second position switches the compressor into a full-capacity mode and allows fluid communication between the outer port and the axial biasing chamber while preventing fluid communication between the inner port and the axial biasing chamber.

    COMPRESSOR HAVING BUSHING ASSEMBLY
    220.
    发明申请

    公开(公告)号:WO2022265814A1

    公开(公告)日:2022-12-22

    申请号:PCT/US2022/030325

    申请日:2022-05-20

    Abstract: A compressor includes a shell, a bearing housing, an orbiting scroll, a non-orbiting scroll and a spacer. The bearing housing includes a central body and a plurality of arms extending radially outwardly from the central body. Each of the arms has a first aperture. The non-orbiting scroll is meshingly engaged with the orbiting scroll and includes a plurality of second apertures. Each second aperture receives a bushing defining a first longitudinal axis and a fastener defining a second longitudinal axis. The fastener extends through the bushing and into a corresponding one of the first apertures in the bearing housing. The spacer is disposed between the bushing and the fastener of each second aperture and is configured to engage one of the bushing and the fastener to restrict radial misalignment between the first longitudinal axis of the bushing and the second longitudinal axis of the fastener.

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