SCROLL COMPRESSOR COUNTERWEIGHT WITH COOLING FLOW DIRECTING SURFACE
    2.
    发明申请
    SCROLL COMPRESSOR COUNTERWEIGHT WITH COOLING FLOW DIRECTING SURFACE 失效
    滚动压缩机与冷却流向指示面相反

    公开(公告)号:US20110135513A1

    公开(公告)日:2011-06-09

    申请号:US12633820

    申请日:2009-12-09

    IPC分类号: F04C29/04 F04B17/03 F04B39/06

    摘要: A sealed compressor includes a housing for receiving a compressor pump unit and an electric motor. The electric motor drives a driveshaft. The driveshaft extends to drive an element within the compressor pump unit to compress a fluid. The motor includes a rotor spaced from a portion of the housing by a gap. The driveshaft drives a counterweight, which has a radially outermost portion extending radially outwardly beyond a radially innermost portion of the stator. The radially outermost portion of the counterweight has an angled face to drive fluid into the gap.

    摘要翻译: 密封压缩机包括用于接收压缩机泵单元和电动机的壳体。 电动机驱动传动轴。 驱动轴延伸以驱动压缩机泵单元内的元件以压缩流体。 马达包括一个与壳体的一部分间隔开的间隙的转子。 驱动轴驱动配重,其具有径向向外延伸超过定子的径向最内部的径向最外侧部分。 配重的径向最外部分具有成角度的面以将流体驱动到间隙中。

    Scroll compressor counterweight with cooling flow directing surface
    5.
    发明授权
    Scroll compressor counterweight with cooling flow directing surface 失效
    带冷却流导向面的涡旋压缩机配重

    公开(公告)号:US08215926B2

    公开(公告)日:2012-07-10

    申请号:US12633820

    申请日:2009-12-09

    IPC分类号: F04B17/03 H02K1/22

    摘要: A sealed compressor includes a housing for receiving a compressor pump unit and an electric motor. The electric motor drives a driveshaft. The driveshaft extends to drive an element within the compressor pump unit to compress a fluid. The motor includes a rotor spaced from a portion of the housing by a gap. The driveshaft drives a counterweight, which has a radially outermost portion extending radially outwardly beyond a radially innermost portion of the stator. The radially outermost portion of the counterweight has an angled face to drive fluid into the gap.

    摘要翻译: 密封压缩机包括用于接收压缩机泵单元和电动机的壳体。 电动机驱动传动轴。 驱动轴延伸以驱动压缩机泵单元内的元件以压缩流体。 马达包括一个与壳体的一部分间隔开的间隙的转子。 驱动轴驱动配重,其具有径向向外延伸超过定子的径向最内部的径向最外侧部分。 配重的径向最外部分具有成角度的面以将流体驱动到间隙中。

    SCROLL COMPRESSOR CAPACITY MODULATION WITH HYBRID SOLENOID AND FLUID CONTROL
    6.
    发明申请
    SCROLL COMPRESSOR CAPACITY MODULATION WITH HYBRID SOLENOID AND FLUID CONTROL 失效
    螺旋压缩机容量调制与混合电磁阀和流体控制

    公开(公告)号:US20110135509A1

    公开(公告)日:2011-06-09

    申请号:US12633258

    申请日:2009-12-08

    IPC分类号: F04C28/26 F04C18/02

    摘要: A scroll compressor includes a compressor shell having first and second scroll members. The scroll members each have a base and a generally spiral wrap extending from its base. The generally spiral wraps of the first and second scroll members interfit to define compression chambers. A shaft causes the second scroll member to orbit relative to the first scroll member. At least one bypass port is formed in a base of one scroll member, and communicates with at least one of the compression chambers. The bypass port communicates with a passage leading to a suction pressure chamber within the compressor shell. A solenoid valve is movable between a reduced capacity position and a full capacity position, and selectively supplies a pressurized fluid to a fluid valve associated with the bypass port, such that movement of the solenoid can control whether the bypass port is open or closed.

    摘要翻译: 涡旋压缩机包括具有第一和第二涡旋件的压缩机壳体。 涡旋构件各自具有从其底部延伸的基部和大致螺旋形的卷边。 第一和第二涡卷构件的大致螺旋形涡卷互相配合以限定压缩室。 轴使第二涡旋构件相对于第一涡旋构件轨道运动。 至少一个旁通端口形成在一个涡旋构件的基部中,并与至少一个压缩室连通。 旁通端口与通向压缩机壳体内的吸入压力室的通道连通。 电磁阀可在减小容量位置和满容量位置之间移动,并且选择性地将加压流体供应到与旁路端口相关联的流体阀,使得螺线管的移动可以控制旁路端口是打开还是关闭。

    Scroll compressor capacity modulation with hybrid solenoid and fluid control
    7.
    发明授权
    Scroll compressor capacity modulation with hybrid solenoid and fluid control 失效
    使用混合电磁阀和流体控制来滚动压缩机容量调节

    公开(公告)号:US08308448B2

    公开(公告)日:2012-11-13

    申请号:US12633258

    申请日:2009-12-08

    摘要: A scroll compressor includes a compressor shell having first and second scroll members. The scroll members each have a base and a generally spiral wrap extending from its base. The generally spiral wraps of the first and second scroll members interfit to define compression chambers. A shaft causes the second scroll member to orbit relative to the first scroll member. At least one bypass port is formed in a base of one scroll member, and communicates with at least one of the compression chambers. The bypass port communicates with a passage leading to a suction pressure chamber within the compressor shell. A solenoid valve is movable between a reduced capacity position and a full capacity position, and selectively supplies a pressurized fluid to a fluid valve associated with the bypass port, such that movement of the solenoid can control whether the bypass port is open or closed.

    摘要翻译: 涡旋压缩机包括具有第一和第二涡旋件的压缩机壳体。 涡旋构件各自具有从其底部延伸的基部和大致螺旋形的卷边。 第一和第二涡卷构件的大致螺旋形涡卷互相配合以限定压缩室。 轴使第二涡旋构件相对于第一涡旋构件轨道运动。 至少一个旁通端口形成在一个涡旋构件的基部中,并与至少一个压缩室连通。 旁通端口与通向压缩机壳体内的吸入压力室的通道连通。 电磁阀可在减小容量位置和满容量位置之间移动,并且选择性地将加压流体供应到与旁路端口相关联的流体阀,使得螺线管的移动可以控制旁路端口是打开还是关闭。

    SCROLL COMPRESSOR WITH THREE-STEP CAPACITY CONTROL
    8.
    发明申请
    SCROLL COMPRESSOR WITH THREE-STEP CAPACITY CONTROL 失效
    具有三步能力控制的滚动压缩机

    公开(公告)号:US20100183453A1

    公开(公告)日:2010-07-22

    申请号:US12357580

    申请日:2009-01-22

    IPC分类号: F04B49/00

    摘要: A scroll compressor comprises a first scroll member having a generally spiral wrap and a second scroll member having a generally spiral wrap. The generally spiral wraps interfit to define compression chambers. A pair of ports leads from the compression chambers. A pair of valves selectively blocks flow of refrigerant from the ports leaving the compression chambers. The valves selectively control the flow such that flow may pass from neither of the two ports, from both of the two ports, or from only one of the two ports to provide three levels of capacity control.

    摘要翻译: 涡旋压缩机包括具有大致螺旋形涡卷的第一涡旋构件和具有大致螺旋形涡卷的第二涡旋构件。 通常螺旋缠绕以形成压缩室。 一对端口从压缩室引出。 一对阀选择性地阻止制冷剂从离开压缩室的端口流出。 阀选择性地控制流动,使得流动可以从两个端口中的任一个,两个端口两者中传送,或者仅从两个端口中的一个端口传递,以提供三级容量控制。

    Scroll compressor with motor control for capacity modulation
    10.
    发明授权
    Scroll compressor with motor control for capacity modulation 失效
    带电机控制的涡旋压缩机进行容量调节

    公开(公告)号:US06722861B2

    公开(公告)日:2004-04-20

    申请号:US10454340

    申请日:2003-06-04

    IPC分类号: F04B1700

    摘要: Several transmission embodiments selectively communicate rotary drive to an orbiting scroll to achieve capacity modulation. In these embodiments, when the motor is driven in a first direction, the orbiting scroll is driven at a rate which is equal to the motor speed. However, if the motor is driven in a reverse direction, the orbit rate of the orbiting scroll is reduced. The transmission ensures that the orbiting scroll member itself is driven in the proper forward direction regardless of whether the motor is being driven in forward or reverse.

    摘要翻译: 几个传动实施例选择性地将旋转驱动器传送到绕动涡旋件以实现容量调节。 在这些实施例中,当电动机沿第一方向被驱动时,绕动涡盘以等于电动机速度的速度被驱动。 然而,如果电动机沿相反方向驱动,则绕动涡卷的轨道速率减小。 该变速器确保绕动涡旋件本身被正确地向前方向驱动,而不管电机是正向或反向驱动。