Variable capacity-type scroll compressor
    1.
    发明授权
    Variable capacity-type scroll compressor 失效
    可变容量型涡旋压缩机

    公开(公告)号:US06244834B1

    公开(公告)日:2001-06-12

    申请号:US09384235

    申请日:1999-08-27

    IPC分类号: F04B4900

    CPC分类号: F04C28/12

    摘要: A compressor of scroll type or the like, in which, in order to change the discharge capacity automatically in accordance with the rpm (rotational speed) of a shaft (4) by simple means, the centrifugal force exerted on a movable scroll (9) orbiting with the rotation of the shaft (4) is used as a vibratory force to forcibly vibrate a spool (23) constituting a valve body supported on an elastic member (25), thereby opening and closing bypass holes (22) for establishing communication between a working chamber (V) and a suction chamber (15).

    摘要翻译: 为了通过简单的手段根据轴(4)的转速(转速)自动改变放电容量的涡旋式等的压缩机,施加在动涡旋盘(9)上的离心力, 使用作为振动力的振动力作为振动力,以构成支撑在弹性部件(25)上的构成阀体的卷轴(23),从而打开和关闭旁路孔(22),以建立连接 工作室(V)和吸入室(15)。

    Fluid machine for gas compression refrigerating system
    2.
    发明授权
    Fluid machine for gas compression refrigerating system 失效
    气体压缩制冷系统流体机

    公开(公告)号:US07121190B2

    公开(公告)日:2006-10-17

    申请号:US10948636

    申请日:2004-09-24

    IPC分类号: F01B13/04

    摘要: A fluid machine for a gas compression refrigerating system comprises a first and a second working for performing a pump mode operation, in which working fluid of low pressure is sucked into and compressed by the working chambers. The fluid machine further comprises valve mechanism for selectively forming a motor mode passage in combination with a fluid passage change-over device, so that super heated working fluid of high pressure is introduced into at least one of the working chambers to perform a motor mode operation, in which the high pressure working fluid is expanded in the working chamber to obtain mechanical energy. The fluid machine according to the invention, therefore, performs the pump mode operation at one of the working chambers and at the same time the motor mode operation at the other working chamber.

    摘要翻译: 一种用于气体压缩制冷系统的流体机械包括用于执行泵模式操作的第一和第二工作,其中低压的工作流体被工作室吸入和压缩。 流体机械还包括阀机构,用于与流体通道转换装置组合选择性地形成电动机模式通道,使得高压的超加热工作流体被引入到至少一个工作室中以执行电动机模式操作 ,其中高压工作流体在工作室中膨胀以获得机械能。 因此,根据本发明的流体机械在一个工作室处执行泵模式操作,并且同时在另一个工作室处进行电动机模式操作。

    Switch valve structure of fluid machine
    3.
    发明授权
    Switch valve structure of fluid machine 失效
    流体机械开关阀结构

    公开(公告)号:US07553134B2

    公开(公告)日:2009-06-30

    申请号:US11091451

    申请日:2005-03-29

    IPC分类号: F04B49/00 F04B17/00

    摘要: A switch valve structure of a fluid machine (10) having a pump mode to operate as a compressor and a motor mode to operate as an expander is disclosed. In pump mode, a communication path (106) between a working chamber (V) and a high-pressure chamber (104) is closed, while in motor mode, the communication path (106) is opened by a valve unit (107d). The valve unit (107d) is includes a spool portion (117) sliding in the direction substantially perpendicular to the surface to which the communication path (106) opens and a valve portion (127) arranged at the forward end of the spool portion (127) and sliding with the spool portion (117) thereby to open/close the communication path (106). A swivel mechanism (137) is interposed between the spool portion (117) and the valve portion (127) to tilt the sliding axis of the valve portion (127) at an arbitrary angle with respect to the sliding axis of the spool portion (117).

    摘要翻译: 公开了具有作为压缩机操作的泵模式的流体机械(10)的开关阀结构和作为膨胀机进行动作的电动机模式。 在泵模式中,在工作室(V)和高压室(104)之间的连通路径(106)关闭,而在电动机模式下,连通路径(106)由阀单元(107d)打开。 阀单元(107d)包括沿大体上垂直于连通路径(106)打开的表面的方向滑动的阀芯部分(117)和布置在阀芯部分(127)的前端的阀部分(127) ),并与卷筒部(117)滑动从而开闭通信路径(106)。 旋转机构(137)插入在阀芯部分(117)和阀部分(127)之间,以使阀部分(127)的滑动轴线相对于阀芯部分(117)的滑动轴线以任意角度倾斜 )。

    Switch valve structure of fluid machine
    4.
    发明申请
    Switch valve structure of fluid machine 失效
    流体机械开关阀结构

    公开(公告)号:US20050220642A1

    公开(公告)日:2005-10-06

    申请号:US11091451

    申请日:2005-03-29

    摘要: A switch valve structure of a fluid machine (10) having a pump mode to operate as a compressor and a motor mode to operate as an expander is disclosed. In pump mode, a communication path (106) between a working chamber (V) and a high-pressure chamber (104) is closed, while in motor mode, the communication path (106) is opened by a valve unit (107d). The valve unit (107d) is includes a spool portion (117) sliding in the direction substantially perpendicular to the surface to which the communication path (106) opens and a valve portion (127) arranged at the forward end of the spool portion (127) and sliding with the spool portion (117) thereby to open/close the communication path (106). A swivel mechanism (137) is interposed between the spool portion (117) and the valve portion (127) to tilt the sliding axis of the valve portion (127) at an arbitrary angle with respect to the sliding axis of the spool portion (117).

    摘要翻译: 公开了具有作为压缩机操作的泵模式的流体机械(10)的开关阀结构和作为膨胀机进行动作的电动机模式。 在泵模式中,在工作室(V)和高压室(104)之间的连通路径(106)关闭,而在电动机模式下,连通路径(106)由阀单元(107d)打开, 。 阀单元(107d)包括在基本上垂直于连通路径(106)打开的表面的方向上滑动的阀芯部分(117)和布置在阀芯部分的前端的阀部分(127) 127),并与滑阀部分(117)滑动从而打开/关闭连通路径(106)。 旋转机构(137)插入在阀芯部分(117)和阀部分(127)之间,以使阀部分(127)的滑动轴线相对于阀芯部分(117)的滑动轴线以任意角度倾斜 )。

    Variable capacity swash plate type compressor
    7.
    发明授权
    Variable capacity swash plate type compressor 失效
    可变容量斜盘式压缩机

    公开(公告)号:US5252032A

    公开(公告)日:1993-10-12

    申请号:US911051

    申请日:1992-07-09

    CPC分类号: F04B25/04 F04B27/18

    摘要: A variable capacity swash plate type compressor having compression chambers formed on one side of the plungers only, and control chambers for controlling the capacity of the compressor provided on the other side of the plungers. The capacity of the compressor is controlled by adjusting the pressure in the control chambers, whereby the inclination of the swash plate is changed because the force exerted on the plunger by the pressure in the control chamber, i.e., the force moving the swash plate, is changed. Therefore, since the volume of the compression chambers is relatively small, and a higher control pressure can be used, the response and the stability of the capacity control is improved.

    摘要翻译: 一种可变容量的斜盘式压缩机,其具有仅形成在柱塞的一侧的压缩室,以及控制室,用于控制设置在柱塞的另一侧的压缩机的容量。 通过调节控制室中的压力来控制压缩机的容量,由此由于控制室中的压力即移动旋转斜盘的力施加在柱塞上的力,斜盘的倾斜度是 改变了 因此,由于压缩室的体积相对较小,并且可以使用更高的控制压力,所以能够提高响应和容量控制的稳定性。

    Scroll-type variable-capacity compressor having two control valves
    8.
    发明授权
    Scroll-type variable-capacity compressor having two control valves 失效
    具有两个控制阀的涡旋式可变容量压缩机

    公开(公告)号:US5577897A

    公开(公告)日:1996-11-26

    申请号:US457410

    申请日:1995-06-01

    IPC分类号: F04B49/00 F04C28/12

    CPC分类号: F04C28/125

    摘要: A scroll compressor wherein a cylinder is provided along the end plate of a stationary scroll member and a plurality of bypass holes which open in the end plate and can communicate with the space in the cylinder and a plurality of operating spaces formed between the spiral vanes of the stationary scroll member and a moving scroll member are successively opened by a plunger to communicate with the suction side, whereby the capacity may be changed smoothly. When reducing the capacity to close to 0 percent, another cylinder and plunger are used to bypass the discharge pressure to the suction side.

    摘要翻译: 一种涡旋式压缩机,其特征在于,沿着固定涡旋件的端板设置有气缸,在所述端板上开口的多个旁路孔与所述气缸中的空间连通,并且形成在所述螺旋叶片之间的多个操作空间 固定涡旋构件和动涡旋构件通过柱塞连续打开,以与吸力侧连通,从而可以平滑地改变容量。 当将容量降低到接近0%时,使用另一个气缸和柱塞将排出压力旁路到吸入侧。

    Rotary machine
    9.
    发明申请
    Rotary machine 审中-公开
    旋转机

    公开(公告)号:US20110002797A1

    公开(公告)日:2011-01-06

    申请号:US12662631

    申请日:2010-04-27

    IPC分类号: F04C2/02 F04B17/00

    摘要: A rotary machine sucking in working fluid through a suction port into a housing and discharging it through the discharge port, provided with a motor stator provided at an inside circumferential surface of the housing and having inside surfaces which include a step surface designed to enclose a housing interior cavity by the inside surfaces; first and second motor rotors arranged at the insides of the inside surfaces separated by the step surface of the motor stator; and first and second rotational units, the first and second rotational units coupled to the first and second motor rotors respectively, and the first and second rotational units supported at the housing adjoiningly and eccentrically to each other.

    摘要翻译: 一种旋转机械,其通过吸入口将工作流体吸入壳体并通过排出口排出,设置有设置在壳体的内周面的电动机定子,并且具有内表面,该内表面包括台阶表面,该台阶表面设计成包围壳体 内腔由内表面; 布置在由马达定子的台阶表面分隔的内表面内部的第一和第二马达转子; 以及第一和第二旋转单元,第一和第二旋转单元分别联接到第一和第二电动机转子,并且第一和第二旋转单元相互支撑在壳体处并且彼此偏心。

    Swash plate compressor including double-headed pistons having piston
sections with different cross-sectional areas
    10.
    发明授权
    Swash plate compressor including double-headed pistons having piston sections with different cross-sectional areas 失效
    斜盘式压缩机包括具有不同横截面面积的活塞部分的双头活塞

    公开(公告)号:US5921756A

    公开(公告)日:1999-07-13

    申请号:US760159

    申请日:1996-12-03

    IPC分类号: F04B27/12 F04B1/26

    CPC分类号: F04B27/12 F04B2201/04

    摘要: A swash plate type compressor having pistons, each defining on opposite sides compression chambers 38 and 39. The cross sectional area of the operating chamber 39 located adjacent the driving source is larger than the cross sectional area of the operating chamber 38 located away from the driving source in such a manner that the axial force F0 generated in a rotating shaft 5 due to the difference between the pressure at the swash plate chamber and the atmospheric pressure is substantially canceled by the axial forces F1 and F2 generated in the rotating shaft due to the refrigerant pressure acting on the piston 8 in the operating chambers 38 and 39.

    摘要翻译: 具有活塞的斜盘式压缩机,每个活塞限定在相对侧的压缩室38和39上。位于驱动源附近的操作室39的横截面面积大于远离驱动的操作室38的横截面积 源极,使得由于旋转轴室中的压力与大气压之间的差异而在旋转轴5中产生的轴向力F0基本上被旋转轴中产生的轴向力F1和F2抵消, 作用在操作室38和39中的活塞8上的制冷剂压力。