Compressor with oil separator
    41.
    发明授权
    Compressor with oil separator 有权
    带油分离器的压缩机

    公开(公告)号:US06511530B2

    公开(公告)日:2003-01-28

    申请号:US09835527

    申请日:2001-04-17

    IPC分类号: B01D4512

    摘要: In a compressor connected to a discharge pipe for transferring discharged refrigerant to outside, an oil separator has a near column shaped separation chamber which is formed in a housing and whose one end is opened to a surface of the housing, and a separator pipe having a large diameter portion and a small diameter portion both of which are inserted into the separation chamber. The large diameter portion is press fitted to an inner wall of the separation chamber in a vicinity of the opening end thereof so as to form cylindrical space between the small diameter portion and the inner wall of the separation chamber. Further, the discharged pipe is fluid-tightly connected and directly fixed to the housing at the opening end of the separation chamber.

    摘要翻译: 在与用于将排出的制冷剂输送到外部的排出管连接的压缩机中,油分离器具有形成在壳体中并且其一端向壳体的表面开口的近柱形分离室,以及具有 大直径部分和小直径部分都插入分离室。 大直径部分在其开口端附近压配合到分离室的内壁,从而在分离室的小直径部分和内壁之间形成圆柱形空间。 此外,排出管流体紧密地连接并且在分离室的开口端处直接固定到壳体。

    Scroll type compressor with chamfered scroll wall
    42.
    发明授权
    Scroll type compressor with chamfered scroll wall 失效
    涡旋式压缩机带倒角滚动壁

    公开(公告)号:US5807088A

    公开(公告)日:1998-09-15

    申请号:US650421

    申请日:1996-05-20

    IPC分类号: F04C18/02 F04C18/04

    CPC分类号: F04C18/0284

    摘要: A scroll type compressor including mutually mating stationary and movable scrolls for producing compression. A circumferentially outer part of the movable scroll portion has a flat end surface and a chamferred surface. The chamferred surface tapers outwardly at an angle relative to the flat end surface greater than an allowable tilt angle of the movable scroll. A circumferentially inner part of the scroll portion includes a flat end surface only which has a groove to receive a tip seal, the tip seal having a height greater than a depth of the groove. The circumferentially outer part has an identical outer diameter to that of the base plate portion, and the base plate portion and the scroll portion are simultaneously machined.

    摘要翻译: 一种涡旋式压缩机,包括用于产生压缩的相互配合的静止和动涡旋。 可动涡旋部分的周向外部具有平坦的端面和倒角表面。 倒角表面相对于平坦端面以一定角度向外渐缩,大于动涡旋盘的允许倾斜角。 涡旋部分的周向内部部分仅包括具有用于容纳尖端密封件的凹槽的平坦端面,该顶端密封件的高度大于凹槽的深度。 周向外部具有与基板部的外径相同的外径,同时对基板部和涡旋部进行加工。

    Method of manufacturing a movable scroll element and a scroll element
produced by the same method
    43.
    发明授权
    Method of manufacturing a movable scroll element and a scroll element produced by the same method 失效
    通过相同的方法制造动涡旋件和涡卷件的制造方法

    公开(公告)号:US5711659A

    公开(公告)日:1998-01-27

    申请号:US677955

    申请日:1996-07-10

    摘要: A movable scroll element for a scroll type compressor is produced by a combination of a mold casting process and a machining process. The mold casting process produces a cast product having an end-plate forming portion, a spiral-member-forming portion and a projecting portion for forming a drive power receiving portion. The cast product has an entire outer faces covered with black scale, and the machining process machines the end-plate-forming portion, a spiral member forming portion, the projecting portion by cutting. Nevertheless, at least an outer circumference of the drive power receiving portion, i.e., a boss portion of the movable scroll element is covered with an outermost layer consisting of black scale. Thus, a sufficient mechanical strength of the movable scroll element is obtained even if the wall thickness of the drive power receiving portion, i.e., the boss portion of the movable scroll element, is reduced.

    摘要翻译: 用于涡旋式压缩机的动涡旋件通过模具铸造工艺和机加工的组合来生产。 模具铸造工艺生产具有端板形成部分,螺旋部件形成部分和用于形成驱动力接收部分的突出部分的铸造产品。 铸造产品具有覆盖有黑色刻度的整个外表面,并且机加工过程对端板形成部分进行加工,螺旋形成部分形成部分通过切割加工突出部分。 然而,驱动力接收部分的至少外圆周,即动涡旋件的凸起部分被最外层覆盖,最外层由黑色鳞片构成。 因此,即使驱动力接收部分的壁厚,即动涡旋件的凸起部分的壁厚减小,也可获得动动涡旋件的足够的机械强度。

    Fluid machine
    46.
    发明授权
    Fluid machine 失效
    流体机

    公开(公告)号:US07263828B2

    公开(公告)日:2007-09-04

    申请号:US11063879

    申请日:2005-02-24

    IPC分类号: F25B9/06 F02G5/00 B60H1/32

    摘要: An expansion-and-compressor device of a fluid machine has a pump mode operation in which the expansion-and-compressor device is rotated by a driving force from a driving source to compress working fluid, and a motor mode operation in which the fluid pressure is converted into energy of movement to output kinetic energy. The fluid machine further has a transmission device for transmitting the driving force from the driving source with increased rotational speed, when the expansion-and-compressor device is operated in the pump mode operation.

    摘要翻译: 流体机械的膨胀压缩机装置具有泵模式操作,其中膨胀和压缩机装置通过驱动源的驱动力旋转以压缩工作流体;以及电动机模式操作,其中流体压力 被转化为运动能量以输出动能。 流体机械还具有传动装置,当在泵模式操作中操作膨胀和压缩机装置时,传动装置以增加的转速从驱动源传递驱动力。