Co-rotating compressor with multiple compression mechanisms

    公开(公告)号:US10718330B2

    公开(公告)日:2020-07-21

    申请号:US16284653

    申请日:2019-02-25

    Abstract: A compressor may include a shell, first and second compression mechanisms, and first and second motor assemblies. The first compression mechanism may include first and second compression members that are rotatable relative to the shell about first and second rotational axes, respectively. The first motor assembly may be disposed within the shell and may include a first rotor attached to the first compression member. The second compression mechanism may include third and fourth compression members that are rotatable relative to the shell about third and fourth rotational axes, respectively. The second motor assembly may be disposed within the shell and may include a second rotor attached to the third compression member.

    Scroll compressor with variable volume ratio port in orbiting scroll
    7.
    发明授权
    Scroll compressor with variable volume ratio port in orbiting scroll 有权
    涡旋压缩机在轨道滚动中具有可变容积比的端口

    公开(公告)号:US09435340B2

    公开(公告)日:2016-09-06

    申请号:US14073293

    申请日:2013-11-06

    Abstract: A compressor may include a first scroll member, a second scroll member and a drive shaft. The first scroll member may include a first end plate defining a first discharge port and a first spiral wrap extending from the first end plate. The second scroll member may include a second end plate defining a first variable volume ratio port and a second spiral wrap extending from the second end plate and meshingly engaged with the first spiral wrap and forming compression pockets. The variable volume ratio port may be located radially outward relative to the first discharge port and in communication with a first compression pocket. The drive shaft may be engaged with the second scroll member and driving orbital displacement of the second scroll member relative to the first scroll member.

    Abstract translation: 压缩机可以包括第一涡旋构件,第二涡旋构件和驱动轴。 第一涡旋构件可以包括限定第一排出口的第一端板和从第一端板延伸的第一螺旋形涡卷。 第二涡旋构件可以包括限定第一可变体积比端口的第二端板和从第二端板延伸并与第一螺旋形卷绕物啮合地接合并形成压缩凹穴的第二螺旋形涡卷。 可变体积比端口可以相对于第一排出口径向向外定位并且与第一压缩袋连通。 驱动轴可以与第二涡旋构件接合并且驱动第二涡旋构件相对于第一涡旋构件的轨道位移。

    CAPACITY MODULATED SCROLL COMPRESSOR
    8.
    发明申请
    CAPACITY MODULATED SCROLL COMPRESSOR 有权
    容量调节式滚动压缩机

    公开(公告)号:US20160032924A1

    公开(公告)日:2016-02-04

    申请号:US14450748

    申请日:2014-08-04

    Inventor: Robert C. Stover

    Abstract: A compressor may include a first scroll member having a first spiral wrap, a first chamber, and a first aperture. A second scroll member may include a second spiral wrap engaged with the first spiral wrap to form a series of compression pockets and a second aperture. The first aperture may be in communication with a first of the compression pockets to provide communication between the first compression pocket and the first chamber. The second aperture may be in communication with a second of the compression pockets. A capacity modulation assembly may include a first piston preventing communication between the first aperture and a first passage when in a first position and providing communication when in a second position. A second piston may prevent communication between the second aperture and a third passage when in the first position, and provide communication when in a second position.

    Abstract translation: 压缩机可以包括具有第一螺旋卷绕物,第一室和第一孔的第一涡旋构件。 第二涡旋构件可以包括与第一螺旋涡卷接合以形成一系列压缩凹穴和第二孔的第二螺旋涡卷。 第一孔可以与第一压缩袋连通以提供第一压缩袋和第一室之间的连通。 第二孔可以与第二压缩袋连通。 容量调节组件可以包括第一活塞,当处于第一位置时防止第一孔和第一通道之间的连通,并且当处于第二位置时提供连通。 当处于第一位置时,第二活塞可以防止第二孔和第三通道之间的连通,并且当处于第二位置时提供连通。

    COMPRESSOR HAVING SOUND ISOLATION FEATURE
    9.
    发明申请
    COMPRESSOR HAVING SOUND ISOLATION FEATURE 有权
    压缩机具有声音隔离特征

    公开(公告)号:US20150152868A1

    公开(公告)日:2015-06-04

    申请号:US14553502

    申请日:2014-11-25

    Abstract: Scroll compressor designs are provided to minimize vibration, sound, and noise transmission. The scroll compressor has a bearing housing, and orbiting and non-orbiting scroll members. The non-orbiting scroll member has a radially extending flanged portion with at least one aperture substantially aligned with the axially extending bore. At least one fastener is disposed within the aperture and the bore. A sound isolation member contacts at least one of the non-orbiting scroll member, the fastener, or the bearing housing, to reduce or eliminate noise transmission. The sound isolation member may be formed of a polymeric composite having an acoustic impedance value greater than the surrounding materials. The sound isolation member may be an annular washer, an O-ring, or a biasing member, by way of non-limiting example. In other variations, fluid passages are provided within the fastener and/or bearing housing to facilitate entry of lubricant oil to further dampen sound and noise.

    Abstract translation: 提供涡旋压缩机设计以最小化振动,声音和噪声传输。 涡旋压缩机具有轴承壳体,以及绕轨道和非轨道运动的涡旋件。 非绕动涡旋件具有径向延伸的凸缘部分,其中至少一个孔基本上与轴向延伸的孔对准。 至少一个紧固件设置在孔和孔内。 声隔离构件接触非绕动涡旋构件,紧固件或轴承壳体中的至少一个,以减少或消除噪声传播。 声音隔离构件可以由具有大于周围材料的声阻抗值的聚合复合材料形成。 声音隔离构件可以是非限制性示例的环形垫圈,O形环或偏置构件。 在其他变型中,流体通道设置在紧固件和/或轴承壳体内以便于润滑油进入以进一步抑制声音和噪声。

    Co-rotating scroll compressor having synchronization mechanism

    公开(公告)号:US11732713B2

    公开(公告)日:2023-08-22

    申请号:US17519721

    申请日:2021-11-05

    CPC classification number: F04C18/023 F04C29/0057 F04C2240/30 F04C2240/50

    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.

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