Compressor having capacity modulation assembly

    公开(公告)号:US11635078B2

    公开(公告)日:2023-04-25

    申请号:US17176080

    申请日:2021-02-15

    摘要: 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.

    Compressor having capacity modulation or fluid injection systems
    2.
    发明授权
    Compressor having capacity modulation or fluid injection systems 有权
    具有容量调节或流体注入系统的压缩机

    公开(公告)号:US08857200B2

    公开(公告)日:2014-10-14

    申请号:US14041839

    申请日:2013-09-30

    摘要: A compressor may include a fluid-injection source, a shell, and first and second scroll members. The shell may define a suction pressure region. The first scroll member may include a first end plate and a first scroll wrap extending therefrom. The second scroll member may include a second end plate and a second scroll wrap extending therefrom. The first and second scroll wraps may cooperate to define a plurality of fluid pockets. The second end plate may include a first passage and a second passage. The second end plate may also include a first port and a second port extending through the second end plate and communicating with at least one of the fluid pockets. The first passage may be in communication with the suction pressure region. The second passage may be in communication with the fluid-injection source.

    摘要翻译: 压缩机可以包括流体注入源,壳体以及第一和第二涡旋件。 外壳可以限定吸入压力区域。 第一涡旋构件可以包括第一端板和从其延伸的第一涡卷。 第二涡旋构件可以包括从其延伸的第二端板和第二涡卷。 第一和第二涡卷包装可以协作以限定多个流体袋。 第二端板可以包括第一通道和第二通道。 第二端板还可以包括延伸穿过第二端板并与至少一个流体袋连通的第一端口和第二端口。 第一通道可以与吸入压力区域连通。 第二通道可以与流体注射源连通。

    COMPRESSOR HAVING OUTPUT ADJUSTMENT ASSEMBLY
    3.
    发明申请
    COMPRESSOR HAVING OUTPUT ADJUSTMENT ASSEMBLY 审中-公开
    具有输出调整装置的压缩机

    公开(公告)号:US20140356211A1

    公开(公告)日:2014-12-04

    申请号:US14462224

    申请日:2014-08-18

    IPC分类号: F04C18/02

    摘要: A compressor includes a housing, a first scroll member, a second scroll member and a valve assembly. The first scroll member is positioned within the housing and includes a first end plate portion and a second end plate portion coupled to the first end plate portion and having a first spiral wrap extending therefrom. The first end plate portion and the second end plate portion define a discharge passage. The second scroll member is positioned within the housing and includes a second spiral wrap meshingly engaged with the first spiral wrap. The valve assembly is supported by at least one of the first end plate portion and the second end plate portion at a location radially outward from the discharge passage.

    摘要翻译: 压缩机包括壳体,第一涡旋构件,第二涡旋构件和阀组件。 第一涡旋构件定位在壳体内,并且包括第一端板部分和联接到第一端板部分并且具有从其延伸的第一螺旋形卷绕部的第二端板部分。 第一端板部分和第二端板部分限定排出通道。 第二涡旋构件定位在壳体内并且包括与第一螺旋状涡卷物体啮合地接合的第二螺旋形涡卷。 所述阀组件由所述第一端板部分和所述第二端板部分中的至少一个在从所述排放通道径向向外的位置处支撑。

    Compressor having capacity modulation assembly

    公开(公告)号:US10954940B2

    公开(公告)日:2021-03-23

    申请号:US15881016

    申请日:2018-01-26

    摘要: 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.

    Scroll compressor with oil management system

    公开(公告)号:US10605243B2

    公开(公告)日:2020-03-31

    申请号:US16047675

    申请日:2018-07-27

    摘要: A compressor is provided and may include a shell, a main bearing housing disposed within the shell, a driveshaft, a non-orbiting scroll member, and an orbiting scroll member. The driveshaft may be supported by the main bearing housing. The non-orbiting scroll member may be coupled to the main bearing housing and may include a first lubricant supply path in fluid communication with a lubricant source. The orbiting scroll member may be rotatably coupled to the driveshaft and may be meshingly engaged with the non-orbiting scroll member. The orbiting scroll member may include a recess that is moved between a first position in fluid communication with the first lubricant supply path and a second position fluidly isolated from the first lubricant supply path.

    Scroll compressor having biasing system
    7.
    发明授权
    Scroll compressor having biasing system 有权
    具有偏压系统的涡旋压缩机

    公开(公告)号:US09458847B2

    公开(公告)日:2016-10-04

    申请号:US14319756

    申请日:2014-06-30

    摘要: A compressor may include non-orbiting scroll, an orbiting scroll, and a bearing housing. The non-orbiting scroll may include a recess. The orbiting scroll may be intermeshed with the non-orbiting scroll to from a plurality of compression pockets therebetween. The orbiting scroll may include first and second apertures. The first aperture may communicate with one of the compression pockets. The second aperture may communicate with the recess. The bearing housing may support the orbiting scroll and cooperate with the orbiting scroll to define a chamber therebetween. The chamber may communicate with the first and second apertures.

    摘要翻译: 压缩机可以包括非绕动涡旋件,绕动涡旋件和轴承壳体。 非绕动涡旋件可以包括凹部。 绕动涡旋件可以与非绕动涡旋件相互啮合,以从它们之间的多个压缩凹槽相互啮合。 绕动涡旋件可以包括第一和第二孔。 第一孔可以与压缩袋中的一个连通。 第二孔可与凹槽连通。 轴承壳体可以支撑绕动涡旋件,并与绕动涡旋件配合以在它们之间限定一个腔室。 腔室可以与第一和第二孔连通。

    Compressor having capacity modulation assembly
    8.
    发明授权
    Compressor having capacity modulation assembly 有权
    具有容量调节组合的压缩机

    公开(公告)号:US09303642B2

    公开(公告)日:2016-04-05

    申请号:US14081390

    申请日:2013-11-15

    摘要: 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.

    摘要翻译: 压缩机可以包括壳体,第一和第二涡卷,密封组件,调制控制室和调制控制阀。 第一涡旋件可以包括具有延伸穿过其中的偏压通道的第一端板。 密封组件可以将排出压力区域与吸入压力区域隔离。 密封组件和第一涡旋件可以限定其间的轴向偏压室,其与轴向偏压室和第一和第二涡卷之间的第一凹槽连通。 调制控制室可以通过第一通道与偏压室流体耦合。 调制控制阀可以通过第二通道与调制控制室流体耦合,并且可以在允许第二通道和吸入压力区域之间连通的第一位置和限制第二通道和吸入压力区域之间连通的第二位置之间移动。

    SCROLL COMPRESSOR
    9.
    发明申请
    SCROLL COMPRESSOR 有权
    滚动压缩机

    公开(公告)号:US20140348679A1

    公开(公告)日:2014-11-27

    申请号:US14319756

    申请日:2014-06-30

    IPC分类号: F04C18/02

    摘要: A compressor may include non-orbiting scroll, an orbiting scroll, and a bearing housing. The non-orbiting scroll may include a recess. The orbiting scroll may be intermeshed with the non-orbiting scroll to from a plurality of compression pockets therebetween. The orbiting scroll may include first and second apertures. The first aperture may communicate with one of the compression pockets. The second aperture may communicate with the recess. The bearing housing may support the orbiting scroll and cooperate with the orbiting scroll to define a chamber therebetween. The chamber may communicate with the first and second apertures.

    摘要翻译: 压缩机可以包括非绕动涡旋件,绕动涡旋件和轴承壳体。 非绕动涡旋件可以包括凹部。 绕动涡旋件可以与非绕动涡旋件相互啮合,以从它们之间的多个压缩凹槽相互啮合。 绕动涡旋件可以包括第一和第二孔。 第一孔可以与压缩袋中的一个连通。 第二孔可与凹槽连通。 轴承壳体可以支撑绕动涡旋件,并与绕动涡旋件配合以在它们之间限定一个腔室。 腔室可以与第一和第二孔连通。