HYDRAULIC MACHINE
    1.
    发明申请
    HYDRAULIC MACHINE 审中-公开

    公开(公告)号:US20180106152A1

    公开(公告)日:2018-04-19

    申请号:US15561410

    申请日:2016-03-24

    摘要: A hydraulic device can include two or more rings, a rotor having a plurality of vanes, and an adjuster. The two or more rings can be rotatably mounted within the hydraulic device and arranged adjacent one another configured for relative rotation with respect to one another. The rotor can be disposed for rotation about an axis within the two or more rings and can have a plurality of circumferentially spaced slots, each slot having at least one of the plurality of vanes located therein. The plurality of vanes can be configured to be movable between a retracted position and an extended position where the plurality of vanes work a hydraulic fluid introduced adjacent to the rotor. The adjuster can be configured to translate linearly to rotatably position the two or more rings relative to one another to increase or decrease a displacement of the hydraulic fluid between the rotor and the two or more rings.

    TWO-STAGE ROTARY EXPANDER, EXPANDER-INTEGRATED COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS
    4.
    发明申请
    TWO-STAGE ROTARY EXPANDER, EXPANDER-INTEGRATED COMPRESSOR, AND REFRIGERATION CYCLE APPARATUS 有权
    两级旋转膨胀机,膨胀机一体式压缩机和制冷循环装置

    公开(公告)号:US20110070115A1

    公开(公告)日:2011-03-24

    申请号:US12992976

    申请日:2009-05-18

    IPC分类号: F01C11/00

    摘要: An expander-integrated compressor (100) includes: a compression mechanism (2) for compressing a working fluid; an expansion mechanism (3) for expanding a working fluid; and a shaft (5) that couples the compression mechanism (2) and the expansion mechanism (3). The expansion mechanism (3) includes a variable vane mechanism (60). The variable vane mechanism (60) controls the movement of a first vane (48) so that the ratio of a period P2 to a period P1 (P2/P1) can be adjusted, where P1 denotes the period during which the first vane (48) is in contact with a first piston (46) in the course of one rotation of the shaft (5), and P2 denotes the period during which the first vane (48) is spaced from the first piston (46) in the course of one rotation of the shaft (5).

    摘要翻译: 膨胀机一体式压缩机100包括:压缩机构2,用于压缩工作流体; 用于使工作流体膨胀的膨胀机构(3); 和连接压缩机构(2)和膨胀机构(3)的轴(5)。 膨胀机构(3)包括可变叶片机构(60)。 可变叶片机构(60)控制第一叶片(48)的移动,使得可以调节周期P2与周期P1(P2 / P1)的比率,其中P1表示第一叶片(48) )在轴(5)的一次旋转过程中与第一活塞(46)接触,P2表示在第一活塞(46)的过程中第一叶片(48)与第一活塞(46)间隔开的时段 轴(5)的一个旋转。

    Hydraulic motor or pump
    5.
    发明授权
    Hydraulic motor or pump 失效
    液压马达或泵

    公开(公告)号:US08636488B2

    公开(公告)日:2014-01-28

    申请号:US13203336

    申请日:2010-02-17

    申请人: Per E. Fenger

    发明人: Per E. Fenger

    IPC分类号: F03C4/00 F04C2/00 F04C18/00

    摘要: A hydraulic motor or pump (2) that generates a relatively high torque, and further allows an unprecedented high specific displacement that makes the motor suitable yaw motor for large wind turbines of horizontal axis wind turbines or wheel yaw motor on Heavy Carriers. The characteristic by the hydraulic motor or pump (2) is that if the number of barriers in the annular cavity (12) of engine or pump is n then the number of radial displaceable sliders (20) will be larger than (n+1).

    摘要翻译: 产生相对高扭矩的液压马达或泵(2),并进一步允许前所未有的高比特率,使得电动机合适的偏航马达用于大型风力涡轮机的水平轴风力涡轮机或车轮偏航马达在重载机上。 液压马达或泵(2)的特征在于,如果发动机或泵的环形空腔(12)中的阻挡层数为n,则径向位移滑块(20)的数量将大于(n + 1) 。

    Variable capacity rotary compressor having vane controller
    6.
    发明授权
    Variable capacity rotary compressor having vane controller 失效
    具有叶片控制器的可变容量旋转压缩机

    公开(公告)号:US07775782B2

    公开(公告)日:2010-08-17

    申请号:US11898049

    申请日:2007-09-07

    IPC分类号: F03C2/00 F03C4/00 F04C2/00

    摘要: A variable capacity rotary compressor capable of reducing collision noise of a vane with a roller. The variable capacity rotary compressor includes a vane controller controlling the operation of a vane in order to vary compression capacity. The vane controller includes a control valve that switches a fluid channel so as to selectively apply discharge pressure and intake pressure to the vane guide slot, a connection channel that connects the control valve with the vane guide slot, a high-pressure channel that connects the control valve with a discharge side of the compressor, and a low-pressure channel that connects the control valve with an intake side of the compressor, and a throttle section that reduces the fluid channel of at least one of the high-pressure channel and the connection channel in order to reduce an initial discharge pressure applied to the vane guide slot.

    摘要翻译: 一种可变容量的旋转式压缩机,能够降低叶片与滚子的碰撞噪音。 可变容量旋转压缩机包括控制叶片的操作以便改变压缩容量的叶片控制器。 叶片控制器包括:控制阀,其切换流体通道,以选择性地对叶片引导槽施加排出压力和进气压力;将控制阀与叶片引导槽连接的连接通道,连接 具有压缩机的排出侧的控制阀以及将控制阀与压缩机的进气侧连接的低压通路,以及节流部,其将至少一个高压通路和 连接通道,以便减小施加到叶片引导槽的初始排出压力。

    VANE ROOM UNIT AND ROTARY COMPRESSOR HAVING THE SAME
    7.
    发明申请
    VANE ROOM UNIT AND ROTARY COMPRESSOR HAVING THE SAME 审中-公开
    VANE室单元和旋转压缩机

    公开(公告)号:US20080056925A1

    公开(公告)日:2008-03-06

    申请号:US11733875

    申请日:2007-04-11

    申请人: Jeong-bae LEE

    发明人: Jeong-bae LEE

    IPC分类号: F04C2/344

    摘要: A rotary compressor includes a cylinder main body to define an inner space, a vane coupled to the cylinder main body to extend into and out of the inner space, the cylinder main body including a vane room formed at a side of the cylinder main body to guide entrance and exit of the vane, an opening part to extend from the vane room toward an outer surface of the cylinder main body, and a valve accommodating part to extend from the opening part, and having a sectional area larger than the opening part, and a vane room valve seated in the valve accommodating part to open and close the opening part according to pressure of the vane room.

    摘要翻译: 一种旋转式压缩机包括:缸主体,用于限定内部空间;叶片,其联接到所述气缸主体以伸入和移出所述内部空间;所述气缸主体包括形成在所述气缸本体侧的叶片室, 所述叶片的引导入口和出口,从所述叶片室朝向所述气缸主体的外表面延伸的开口部,以及从所述开口部延伸并且具有大于所述开口部的截面面积的阀容纳部, 以及安置在阀容纳部中的叶片室阀,以根据叶片室的压力打开和关闭开口部。

    Vane machine, having a controlled pressure acting on the vane ends
    8.
    发明授权
    Vane machine, having a controlled pressure acting on the vane ends 失效
    具有作用在叶片端部上的受控压力的叶片机

    公开(公告)号:US6015278A

    公开(公告)日:2000-01-18

    申请号:US910965

    申请日:1997-08-07

    CPC分类号: F01C21/0854

    摘要: In the vane machine of the invention the wear-causing pressure differences at the opposite ends (16,18) of the vanes (15) are at least partially reduced, especially during the reversing stages of the vanes (15). A compression gate valve (35) without a valve spring integrated in the vane machine is provided for this. It provides a constant pressure ratio of the pressure with which a vane is pressed against the lift ring during a reversing stage to the system pressure. By controlling the pressure ratio in this way an undue amount of friction of the vanes (15) on the lift ring (20) is avoided, also at high system pressure.

    摘要翻译: 在本发明的叶片机中,叶片(15)的相对端(16,18)处的磨损压力差异至少部分地减小,特别是在叶片(15)的反转阶段期间。 为此提供了没有集成在叶片机中的阀弹簧的压缩闸阀(35)。 它提供了在反向阶段期间叶片被压靠提升环的压力与系统压力的恒定压力比。 通过以这种方式控制压力比,也可以在高系统压力下避免提升环(20)上的叶片(15)的不适当的摩擦量。

    VANE PUMP AND VANE PUMP MANUFACTURING METHOD
    10.
    发明申请
    VANE PUMP AND VANE PUMP MANUFACTURING METHOD 有权
    VANE泵和VANE泵制造方法

    公开(公告)号:US20170067462A1

    公开(公告)日:2017-03-09

    申请号:US15123029

    申请日:2015-03-04

    申请人: KYB CORPORATION

    IPC分类号: F04C2/344 F04C15/00

    摘要: A vane pump includes a rotor; a plurality of vanes; a cam ring; and a pump body having an accommodating concave portion accommodating the cam ring. The cam ring includes a ring fitting portions formed in a plurality of regions on an outer circumference and a ring small-diameter portions formed on the outer circumference so as to have an outer diameter smaller than those of the ring fitting portions. The accommodating concave portion has a body fitting portion to which the ring fitting portions is fitted and a body large-diameter portions formed on the inner circumference in a plurality of regions so as to have an inner diameter lager than that of the body fitting portions.

    摘要翻译: 叶片泵包括转子; 多个叶片; 凸轮环 以及具有容纳所述凸轮环的容纳凹部的泵体。 凸轮环包括形成在外周上的多个区域中的环形装配部分和形成在外周上的环形小直径部分,以具有比环形装配部分的外径小的外径。 容纳凹部具有配合环状配合部的主体嵌合部和形成在多个区域的内周上的主体大径部,其内径比主体嵌合部的内径大。