EXPANDER-COMPRESSOR UNIT AND REFRIGERATION CYCLE APPARATUS HAVING THE SAME
    41.
    发明申请
    EXPANDER-COMPRESSOR UNIT AND REFRIGERATION CYCLE APPARATUS HAVING THE SAME 失效
    膨胀机压缩机单元和制冷循环装置

    公开(公告)号:US20100162750A1

    公开(公告)日:2010-07-01

    申请号:US12438060

    申请日:2008-04-02

    IPC分类号: F25B1/00 F04B25/00 F04B35/04

    摘要: An expander-compressor unit (30) includes: a closed casing (1) holding an oil at a bottom portion thereof; a motor (2) provided in the closed casing (1); a compression mechanism (3) for compressing a refrigerant and discharging it into the closed casing (1), the compression mechanism (3) being disposed below the motor (2) in the closed casing (1); an expansion mechanism (4) disposed below the compression mechanism (3) in the closed casing (1); and a coupling mechanism (50) for coupling a compression mechanism side shaft (5) to an expansion mechanism side shaft (6). An oil supply passage (53) for supplying the oil to the compression mechanism (3) is formed in the compression mechanism side shaft (5). An oil suction port (53A) is provided in a portion of the compression mechanism side shaft (5), the portion being above the expansion mechanism (4).

    摘要翻译: 一种膨胀机一体式压缩机组件30包括:在其底部保持油的封闭壳体1; 设置在所述封闭壳体(1)中的电动机(2); 用于压缩制冷剂并将其排出到密封壳体(1)中的压缩机构(3),压缩机构(3)设置在密封壳体(1)中的电动机(2)的下方; 设置在所述封闭壳体(1)内的压缩机构(3)下方的膨胀机构(4)。 以及用于将压缩机构侧轴(5)联接到膨胀机构侧轴(6)的联接机构(50)。 在压缩机构侧轴(5)上形成有用于将油供给到压缩机构(3)的供油路53。 在压缩机构侧轴(5)的一部分设置有吸油口(53A),该部分位于膨胀机构(4)的上方。

    MULTI STAGE ROTARY EXPANDER AND REFRIGERATION CYCLE APPARATUS WITH THE SAME
    43.
    发明申请
    MULTI STAGE ROTARY EXPANDER AND REFRIGERATION CYCLE APPARATUS WITH THE SAME 失效
    多级旋转膨胀机和制冷循环装置

    公开(公告)号:US20090229302A1

    公开(公告)日:2009-09-17

    申请号:US11916609

    申请日:2006-05-12

    IPC分类号: F25B1/00 F04C18/00

    摘要: An integrally formed vane (301) is disposed slidably in a vane groove (205a) of a first cylinder (205) and a vane groove (206a) of a second cylinder (206). A cut-out (301a) with a width substantially equal to the thickness of an intermediate plate (304) is provided in the vane (301), which is divided by this cut-out (301a) into a first vane portion (301b) whose leading end makes contact with a first piston (209) at its leading end and a second vane portion (301c) whose leading end makes contact with a second piston (210). This configuration allows the first vane portion (301b) to be pushed toward the first piston (209) side by the pressure difference acting on the second vane portion (301c) and makes it possible to keep a contact state between the first vane portion (301b) and the first piston (209), even when no pushing force toward the first piston (209) side that results from the pressure difference acts on the first vane portion (301b).

    摘要翻译: 一体形成的叶片(301)可滑动地设置在第一气缸(205)的叶片槽(205a)和第二气缸(206)的叶片槽(206a)中。 在由该切口(301a)分割成第一叶片部(301b)的叶片(301)中设置有宽度大致等于中间板(304)的厚度的切口(301a) 其前端与其前端处的第一活塞(209)接触,其前端与第二活塞(210)接触的第二叶片部分(301c)。 这种构造允许第一叶片部分(301b)通过作用在第二叶片部分(301c)上的压力差而被推向第一活塞(209)侧,并且可以保持第一叶片部分(301b)之间的接触状态 )和第一活塞(209),即使当由于压力差而导致朝向第一活塞(209)侧的推力作用在第一叶片部分(301b)上时。

    ROTARY-TYPE FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS
    44.
    发明申请
    ROTARY-TYPE FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS 有权
    旋转式流体机和制冷循环装置

    公开(公告)号:US20090155111A1

    公开(公告)日:2009-06-18

    申请号:US12066450

    申请日:2006-09-12

    IPC分类号: F01C20/18 F25B1/00

    摘要: A rotary-type fluid machine (10A) includes: a closed casing (1) having a bottom portion utilized as an oil reservoir, a rotary-type fluid mechanism (expansion mechanism) (15) that is provided in an upper portion of the closed casing (1) and in which working chambers (32, 33) in cylinders (22, 24) are partitioned into a suction side working chamber and a discharge side working chamber by vanes (28, 29), a shaft (5) having therein an oil supply passage (51) for supplying oil to the fluid mechanism (15), the shaft being connected to the fluid mechanism (15) and extending an oil reservoir (45), an oil pump (52) provided at a lower portion of the shaft (5), an oil retaining portion (65) for retaining oil, which is pumped up by the oil pump (52) and supplied through the oil supply passage (51), in a surrounding region around the fluid mechanism (15) to allow the partitioning members of the fluid mechanism (15) to be lubricated, the oil retaining portion formed so that the liquid level of the oil retained therein is positioned higher the lower face of the partitioning members (28, 29).

    摘要翻译: 旋转式流体机械(10A)包括:具有用作储油器的底部的封闭壳体(1),设置在封闭的上部的旋转型流体机构(膨胀机构)(15) 壳体(1),其中气缸(22,24)中的工作室(32,33)通过叶片(28,29)分隔成吸力侧工作室和排出侧工作室,其中具有其中的轴(5) 用于向流体机构(15)供给油的供油通道(51),所述轴连接到流体机构(15)并延伸储油器(45),油泵(52)设置在流体机构 轴(5),用于保持油的油保持部(65),其被油泵(52)泵送并通过供油通道(51)供给到围绕流体机构(15)的周围区域, 以允许流体机构(15)的分隔构件被润滑,油保持部分形成为使得液面 保持在其中的油定位在分隔构件(28,29)的下表面的较高处。

    EXPANDER-COMPRESSOR UNIT
    45.
    发明申请
    EXPANDER-COMPRESSOR UNIT 有权
    膨胀机压缩机组

    公开(公告)号:US20090139262A1

    公开(公告)日:2009-06-04

    申请号:US12300701

    申请日:2007-04-24

    IPC分类号: F25B43/00

    摘要: An the expander-compressor unit (100) includes a closed casing (1) in which an oil can be stored in its bottom part, a compression mechanism (2) disposed in an upper part of the closed casing (1), an expansion mechanism (3) disposed in a lower part of the closed casing (1), a shaft (5) for coupling the compression mechanism (2) and the an expansion mechanism (3) to each other, and an oil pump (6), disposed between the compression mechanism (2) and the expansion mechanism (3), for supplying the oil (26) filling a surrounding space of the expansion mechanism (3) to the compression mechanism (2).

    摘要翻译: 膨胀机一体型压缩机100包括:封闭壳体1,其内部可以存储油,底部压缩机构2,密闭容器1的上部的压缩机构2,膨胀机构 (3),设置在所述封闭壳体(1)的下部,用于将所述压缩机构(2)和膨胀机构(3)彼此连接的轴(5)和设置在所述壳体 在压缩机构(2)和膨胀机构(3)之间,用于将填充膨胀机构(3)的周围空间的油(26)供给到压缩机构(2)。

    Hermetic type compressor with wave-suppressing member in the oil reservoir
    46.
    发明申请
    Hermetic type compressor with wave-suppressing member in the oil reservoir 失效
    油藏中具有波浪抑制构件的气密式压缩机

    公开(公告)号:US20060192171A1

    公开(公告)日:2006-08-31

    申请号:US10566273

    申请日:2005-02-17

    IPC分类号: C09K5/04

    摘要: A plurality of vertically standing plates are assembled in a lattice form to a divided member 101 as a floating type wave-suppressing members. The divided member 101 is allowed to float in an interface 24 between working fluid and refrigeration oil of an oil reservoir 21. The interface 24 is prevented from rippling by turning flow, oil drops torn from the interface 24 by the turning flow is reduced, and oil drops of the refrigeration oil are prevented from being supplied from the interface 24 to the working fluid.

    摘要翻译: 作为浮动型波浪抑制构件,多个垂直立板以格子形式组装到分割构件101。 允许分隔构件101在工作流体和储油器21的冷冻机油之间的界面24中浮动。通过转动流动防止界面24波动,通过转向流动而从界面24撕裂的油滴减少,以及 防止冷冻机油的油滴从界面24向工作流体供给。

    Rotary compressor
    47.
    发明申请
    Rotary compressor 审中-公开
    旋转压缩机

    公开(公告)号:US20050214151A1

    公开(公告)日:2005-09-29

    申请号:US10514691

    申请日:2003-11-17

    摘要: A rotary compressor includes a coil spring to press a vane against a roller, and the contact area between the vane and a vane groove is secured by a simple and inexpensive construction, whereby the compressor size is decreased while the leakage of working fluid is restrained. The rotary compressor includes a closed vessel, a cylinder having a vane groove, which is located in the closed vessel, and a shaft having an eccentric portion. A roller is rotatably fitted on the eccentric portion of the shaft to eccentrically rotate in the cylinder. A vane is provided in the vane groove in the cylinder to reciprocate in the vane groove while a tip end thereof is in contact with the roller, and the coil spring is provided for pressing the vane against the roller. The vane is provided with a spring hole on the side opposite to the side on which the vane is in contact with the roller, and the spring hole contains at least a part of the coil spring.

    摘要翻译: 一种旋转式压缩机包括用于将叶片压靠在辊上的螺旋弹簧,并且通过简单且廉价的结构来确保叶片和叶片槽之间的接触面积,由此在抑制工作流体泄漏的同时减小了压缩机尺寸。 旋转压缩机包括密闭容器,具有位于密闭容器中的叶片槽的圆筒和具有偏心部分的轴。 辊可旋转地装配在轴的偏心部分上以在气缸中偏心旋转。 在气缸中的叶片槽中设置有叶片,以在叶片槽的顶端与辊接触的同时在叶片槽中往复运动,并且设置螺旋弹簧用于将叶片压靠在辊上。 叶片在与叶片接触的一侧的相对侧上设置有弹簧孔,弹簧孔包含至少一部分螺旋弹簧。