Scroll compressor having improved orbital drive mechanism
    3.
    发明授权
    Scroll compressor having improved orbital drive mechanism 失效
    具有改进的轨道驱动机构的涡旋压缩机

    公开(公告)号:US5536152A

    公开(公告)日:1996-07-16

    申请号:US498232

    申请日:1995-07-05

    CPC分类号: F04C28/28 F04C29/0057

    摘要: A scroll compressor includes an orbital drive mechanism for orbiting an orbiting scroll relative to a stationary scroll. The orbiting scroll is formed with a generally cylindrical boss extending in a direction away from the stationary scroll. The orbital drive mechanism includes a main shaft rotatably supported by a compressor housing, an eccentric shaft extending from one end face of the main shaft and having a longitudinal axis parallel to, but offset laterally from a longitudinal axis of the main shaft, and an eccentric bush having a socket inserted rotatably into the cylindrical boss. The eccentric shaft, engaged in the socket, has first and second rounded side faces opposite to each other both having a common center of curvature, while the socket has first and second inner wall portions opposite to each other, each of which has a center of curvature substantially aligned with the common center of curvature of the first and second rounded side faces of the eccentric shaft. Third and fourth side faces of the eccentric shaft extending between associated ends of the first and second rounded side faces confront third and fourth inner wall portions of the socket and are spaced inwardly therefrom so that the eccentric bush can swing relative to the eccentric shaft about the common center of curvature of the first and second rounded side faces of the eccentric shaft, thus varying the orbiting radius.

    摘要翻译: 一种涡旋式压缩机包括一个轨道驱动机构,用于相对于静涡旋盘绕动涡旋盘旋转。 绕动涡旋件形成有沿远离固定涡旋件的方向延伸的大致圆柱形的凸起。 轨道驱动机构包括由压缩机壳体可旋转地支撑的主轴,偏心轴从主轴的一个端面延伸并且具有与主轴的纵向轴线平行但横向偏离主轴的纵向轴线的纵向轴线,以及偏心轴 衬套具有可旋转地插入到圆柱形凸台中的插座。 接合在插座中的偏心轴具有彼此相对的第一和第二圆形侧面,其具有共同的曲率中心,而插座具有彼此相对的第一和第二内壁部分,每个内壁部分的中心具有 曲率基本上与偏心轴的第一和第二圆形侧面的共同曲率中心对准。 在第一和第二圆形侧面的相关联的端部之间延伸的偏心轴的第三和第四侧面面对插座的第三和第四内壁部分并且从其间隔开,使得偏心衬套可相对于偏心轴围绕 偏心轴的第一和第二圆形侧面的共同曲率中心,从而改变了轨道半径。

    Compressor
    4.
    发明申请
    Compressor 审中-公开
    压缩机

    公开(公告)号:US20060083649A1

    公开(公告)日:2006-04-20

    申请号:US11249735

    申请日:2005-10-14

    CPC分类号: F04C29/026 F04C23/008

    摘要: It is an object of the present invention to make an oil-reservoir chamber independent from a motor chamber into which a refrigerant compressed by a compressor mechanism is introduced, thereby reducing a compressor in size. In a compressor 1, a partition member 7 is provided in a housing 3 on the opposite side from a compressor mechanism 4 with respect to a motor 5. The partition member 7 is pushed by a stator 5a of the motor 5, thereby liquid-tightly fixing the partition member 7 to the housing 3. The oil-reservoir chamber 6 is formed independently from a motor chamber 2 in which the motor 5 is accommodated, and lubricant oil is efficiently separated from a refrigerant with a simple structure.

    摘要翻译: 本发明的目的是制造一个独立于电动机室的储油室,由压缩机构压缩的制冷剂被引入到其中,从而减小压缩机的尺寸。 在压缩机1中,分隔构件7相对于电动机5设置在与压缩机构4相反的一侧的壳体3中。 分隔构件7被马达5的定子5a推动,从而将分隔构件7液密地固定在壳体3上。 储油室6与容纳电动机5的电动机室2独立地形成,并且以简单的结构将润滑油与制冷剂有效地分离。

    Compressor with built-in motor, and mobile structure using the same
    5.
    发明授权
    Compressor with built-in motor, and mobile structure using the same 有权
    压缩机内置电机,移动结构使用相同

    公开(公告)号:US06739833B2

    公开(公告)日:2004-05-25

    申请号:US10096418

    申请日:2002-03-13

    IPC分类号: F04D2906

    摘要: A compressor in which an electric motor and a compressing mechanism are accommodated in a case, a main shaft and an auxiliary shaft of a rotating shaft of the motor are supported by a radial plain bearing and a rolling bearing with a predetermined clearance given to the rotating shaft in an axial direction, a flange portion that contacts with a main-shaft receiving member of the radial plain bearing to align the rotating shaft with the compressing mechanism is provided on the main shaft, and preload toward the side of the rolling bearing is given to the rotating shaft. In this constitution, a prevention member for preventing contact and/or collision of the rotating shaft with the main-shaft receiving member is provided between opposing faces of the flange portion and the main-shaft receiving member.

    摘要翻译: 一种压缩机,其中电动机和压缩机构容纳在电动机的壳体中,主轴和旋转轴的辅助轴由径向滑动轴承和具有预定间隙的滚动轴承支撑。 在主轴上设置有与轴向的径向滑动轴承的主轴接收构件接触以将旋转轴与压缩机构对准的凸缘部,并且向滚动轴承的侧面预加载 到旋转轴。 在这种构造中,在凸缘部和主轴接收构件的相对面之间设置用于防止旋转轴与主轴接收构件接触和/或碰撞的防止构件。

    Capacity control scroll compressor
    6.
    发明授权
    Capacity control scroll compressor 有权
    容量控制涡旋压缩机

    公开(公告)号:US06428286B1

    公开(公告)日:2002-08-06

    申请号:US09423824

    申请日:2000-02-14

    IPC分类号: F04B4924

    CPC分类号: F04C28/12 F04C18/0207

    摘要: A capacity-controlled scroll compressor for reducing a start shock and improving machinability of a fixed end plate, wherein a high pressure Ph to be guided to a control valve (70) for controlling a control pressure Pm for operating a shuttle valve (60) is introduced from a high pressure passage (72) opening at a discharge port (1c) to reduce a start shock. A bypass hole (52a) and the high pressure passage (72) are constituted by a straight through-hole extending through a cylinder (61) from the outer peripheral portion of a fixed end plate (1a) and consequently, machinability of the fixed end plate (1a) can be improved.

    摘要翻译: 一种用于减少起动冲击并提高固定端板的机械加工性的容量控制的涡旋压缩机,其中被引导到用于控制用于操作梭阀(60)的控制压力Pm的控制阀(70)的高压Ph是 从在排出口(1c)开口的高压通道(72)引入,以减少起动冲击。 旁通孔(52a)和高压通路(72)由从固定端板(1a)的外周部延伸通过圆筒(61)的直通孔构成,因此,固定端 板(1a)可以改进。

    Variable capacity scroll compressor
    7.
    发明授权
    Variable capacity scroll compressor 失效
    可变容积涡旋压缩机

    公开(公告)号:US5885063A

    公开(公告)日:1999-03-23

    申请号:US805548

    申请日:1997-02-25

    CPC分类号: F04C28/12

    摘要: A variable capacity control scroll compressor, including: a cylinder disposed in the end plate of the fixed scroll incorporating a reciprocating shuttle valve to selectively enable fluid passage through a first group of bypass holes communicating with a pair of fluid pockets in a given compression stroke, and further through a second group of bypass holes communicating with a single fluid pocket as the pair of fluid pockets merge into one pocket during compression, sequential opening and closing of these bypass holes being controlled by a pressure control valve administering a control pressure Pm to operate the shuttle valve, the control valve being provided in the fixed end plate such that all of the control mechanism components are integrated into a single structure to reduce fabrication costs and enhance control efficiency.

    摘要翻译: 一种可变容量控制涡旋压缩机,包括:设置在固定涡旋盘的端板中的气缸,其包括往复式梭阀,以选择性地使流体通过在给定的压缩冲程中与一对流体腔连通的第一组旁通孔, 并且当在压缩期间该一对流体袋合并到一个袋中时,还通过与单个流体袋连通的第二组旁通孔,这些旁路孔的顺序打开和关闭由施加控制压力Pm的压力控制阀控制以操作 梭阀,控制阀设置在固定端板中,使得所有的控制机构部件都集成到单个结构中,以降低制造成本并提高控制效率。

    Electric compressor
    8.
    发明授权
    Electric compressor 失效
    电动压缩机

    公开(公告)号:US07147443B2

    公开(公告)日:2006-12-12

    申请号:US11077214

    申请日:2005-03-11

    IPC分类号: F04B17/03

    摘要: It is an object of the present invention to provide an electric compressor capable of enhancing the mountability with respect to a vehicle without increasing the compressor in size when the electric compressor and a motor-driving circuit which drives a motor of the electric compressor are integrally formed together. A suction chamber 61 which is in communication with a fixed panel suction port 16 provided in a fixed scroll 11 from a suction port 8 provided in a sub-casing 102, and a discharge chamber 62 which is in communication with a communication passage 63 from a fixed panel discharge port 31 provided in the fixed scroll 11 are disposed on the same plane in a radial direction of a compressor, and the motor-driving circuit 101 is disposed in an axial direction of the compressor so that an IPM 105 which is a heat generating part of the circuit substrate 103 can be brought into tight contact with the suction chamber 61.

    摘要翻译: 本发明的目的是提供一种电动压缩机,其能够在电动压缩机和驱动电动压缩机的电动机的电动机驱动电路整体形成时不增加压缩机的尺寸而提高车辆的安装性 一起。 与设置在副壳体102中的吸入口8设置在固定涡旋盘11上的固定面板吸入口16连通的吸入室61,以及与连通路63连通的排出室62, 设置在固定涡旋盘11中的固定板排出口31设置在压缩机的径向的同一平面上,电动机驱动电路101沿压缩机的轴向设置,使得作为热量的IPM 105 可以使电路基板103的一部分与吸引室61紧密接触。

    Electric compressor
    9.
    发明申请
    Electric compressor 失效
    电动压缩机

    公开(公告)号:US20050201873A1

    公开(公告)日:2005-09-15

    申请号:US11077214

    申请日:2005-03-11

    摘要: It is an object of the present invention to provide an electric compressor capable of enhancing the mountability with respect to a vehicle without increasing the compressor in size when the electric compressor and a motor-driving circuit which drives a motor of the electric compressor are integrally formed together. A suction chamber 61 which is in communication with a fixed panel suction port 16 provided in a fixed scroll 11 from a suction port 8 provided in a sub-casing 102, and a discharge chamber 62 which is in communication with a communication passage 63 from a fixed panel discharge port 31 provided in the fixed scroll 11 are disposed on the same plane in a radial direction of a compressor, and the motor-driving circuit 101 is disposed in an axial direction of the compressor so that an IPM 105 which is a heat generating part of the circuit substrate 103 can be brought into tight contact with the suction chamber 61.

    摘要翻译: 本发明的目的是提供一种电动压缩机,其能够在电动压缩机和驱动电动压缩机的电动机的电动机驱动电路整体形成时不增加压缩机的尺寸而提高车辆的安装性 一起。 与设置在副壳体102中的吸入口8设置在固定涡旋盘11上的固定面板吸入口16连通的吸入室61,以及与连通路63连通的排出室62, 设置在固定涡旋盘11中的固定板排出口31设置在压缩机的径向的同一平面上,电动机驱动电路101沿压缩机的轴向设置,使得作为热量的IPM 105 可以使电路基板103的一部分与吸引室61紧密接触。

    Liquid recovery method and system for compression mechanism
    10.
    发明授权
    Liquid recovery method and system for compression mechanism 有权
    液体回收方法和压缩机构系统

    公开(公告)号:US07018185B2

    公开(公告)日:2006-03-28

    申请号:US10727668

    申请日:2003-12-05

    IPC分类号: F03C2/00 F04C18/00

    摘要: Lubricating liquid fed from a reservoir to a compression mechanism is collected by a circumferential wall that surrounds the drive shaft of the compression mechanism and rotates synchronously with it immediately after liquid is discharged into the space inside the housing with or without compressed fluid. Liquid is then urged outward under centrifugal force from an outlet formed at a preset axial location of the circumferential wall. Exiting liquid is received by a fixed liquid return cover that surrounds the circumferential wall near its outlet and led back to the reservoir.

    摘要翻译: 从储存器供给到压缩机构的润滑液体通过围绕压缩机构的驱动轴的圆周壁收集,并且在液体被排出到具有或不具有压缩流体的壳体内的空间之后立即与其同步旋转。 然后在离心力下从形成在周壁的预设轴向位置处的出口向外推动液体。 排出的液体被固定的液体回流盖接收,该固定的液体返回盖围绕其出口附近的周壁并被引回到储存器。