COMPRESSOR HAVING CAPACITY MODULATION ASSEMBLY
    1.
    发明申请
    COMPRESSOR HAVING CAPACITY MODULATION ASSEMBLY 审中-公开
    具有能力调节装置的压缩机

    公开(公告)号:WO2010118140A3

    公开(公告)日:2011-01-13

    申请号:PCT/US2010030248

    申请日:2010-04-07

    Abstract: A compressor may include a shell assembly defining suction and discharge pressure regions, first and second scroll members disposed within the shell assembly, and a capacity modulation assembly. The first scroll member may include a first end plate defining a discharge passage, a biasing passage, a modulation port, a first spiral wrap extending from a first side of the first end plate, and an annular hub extending from a second side of the first end plate. The second scroll member may include a second spiral wrap meshingly engaged with the first spiral wrap forming a suction pocket in communication with the suction pressure region, intermediate compression pockets, and a discharge pocket in communication with the discharge passage. A first intermediate compression pocket may be in communication with the biasing passage and a second intermediate compression pocket may be in communication with the modulation port.

    Abstract translation: 压缩机可以包括限定吸入和排出压力区域的壳体组件,设置在壳体组件内的第一和第二涡旋构件以及容量调节组件。 第一涡旋构件可以包括限定排出通道的第一端板,偏置通道,调制端口,从第一端板的第一侧延伸的第一螺旋形卷绕件和从第一端板的第二侧延伸的环形毂 端板。 第二涡旋构件可以包括与第一螺旋卷绕物啮合地接合的第二螺旋形涡卷,形成与吸入压力区域,中间压缩凹穴以及与排出通道连通的排出口的吸入口。 第一中间压缩袋可以与偏压通道连通,并且第二中间压缩袋可以与调制端口连通。

    Compressor having capacity modulation assembly

    公开(公告)号:IL215564A

    公开(公告)日:2013-09-30

    申请号:IL21556411

    申请日:2011-10-05

    Abstract: A compressor may include a shell, first and second scrolls, a seal assembly, a modulation control chamber, and a modulation control valve. The first scroll may include a first end plate having a biasing passage extending therethrough. The seal assembly may isolate a discharge pressure region from a suction pressure region. The seal assembly and the first scroll may define an axial biasing chamber therebetween that communicates with the axial biasing chamber and a first pocket between the first and second scrolls. The modulation control chamber may be fluidly coupled with the biasing chamber by a first passage. The modulation control valve may be fluidly coupled with the modulation control chamber by a second passage and movable between a first position allowing communication between the second passage and the suction pressure region and a second position restricting communication between the second passage and the suction pressure region.

    Counterweights for balancing rotary machines

    公开(公告)号:AU2012203079A1

    公开(公告)日:2012-06-14

    申请号:AU2012203079

    申请日:2012-05-25

    Abstract: There is disclosed a counterweight for a drive shaft designed for use in each of a plurality of rotary machines having different balancing requirements, respectively, said counterweight comprising: a main body having an overall size and shape to fit within each of said plurality of rotary machines; and a recess in said body, said recess being of a volume selected to optimize the total mass of said counterweight for the particular rotary machine for which it is intended. There is also disclosed a method of manufacturing such a counterweight, and a compressor including such a counterweight. 36'

    Counterweights for balancing rotary machines

    公开(公告)号:AU2012203079B2

    公开(公告)日:2012-12-13

    申请号:AU2012203079

    申请日:2012-05-25

    Abstract: There is disclosed a counterweight for a drive shaft designed for use in each of a plurality of rotary machines having different balancing requirements, respectively, said counterweight comprising: a main body having an overall size and shape to fit within each of said plurality of rotary machines; and a recess in said body, said recess being of a volume selected to optimize the total mass of said counterweight for the particular rotary machine for which it is intended. There is also disclosed a method of manufacturing such a counterweight, and a compressor including such a counterweight. 36'

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