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

    公开(公告)号:US20150147203A1

    公开(公告)日:2015-05-28

    申请号:US14551574

    申请日:2014-11-24

    发明人: Jung Hyoun KIM

    IPC分类号: F04B39/02 F04B39/00

    摘要: A compressor may include a hermetic case to store oil in a lower portion thereof, a compression mechanism part to compress a refrigerant, a power train part to generate a driving force, a rotational shaft to transmit the driving force generated from the power train part to the compression mechanism part and including a hollow portion and a female screw part formed at the hollow portion, and an oil pumping member inserted into the hollow portion of the rotational shaft and including an oil pumping part which moves the oil stored in the lower portion of the hermetic case up and a male screw part which is coupled to the female screw part of the rotational shaft. Since the oil pumping member and the rotational shaft are firmly coupled to each other, the reliability of the oil supplying is improved.

    摘要翻译: 压缩机可以包括用于在其下部存储油的密封壳体,压缩制冷剂的压缩机构部件,产生驱动力的动力传动部件,将从动力传动部件产生的驱动力传递到的转轴 压缩机构部分并且包括形成在中空部分处的中空部分和内螺纹部分,以及插入到旋转轴的中空部分中的抽油部件,并且包括抽油部分,该抽油部件将存储在旋转轴的下部的油 密封的外壳和连接到旋转轴的内螺纹部分的外螺纹部分。 由于油泵构件和旋转轴彼此牢固地联接,所以提高了供油的可靠性。

    Adjustable rotary pump with reduced wear
    5.
    发明授权
    Adjustable rotary pump with reduced wear 有权
    可调式旋转泵,减少磨损

    公开(公告)号:US08770955B2

    公开(公告)日:2014-07-08

    申请号:US13464206

    申请日:2012-05-04

    摘要: A rotary pump having a variable delivery volume, including: a casing; a delivery chamber formed in the casing; at least one delivery rotor which is rotatable in the delivery chamber; an actuating member which is arranged facing a front face of the delivery rotor or surrounds the delivery rotor, and is moveable in the casing for adjusting the delivery volume; the actuating member chargeable with an actuating force which is dependent on a fluid requirement; a track which is formed in the casing and guides the actuating member on an actuating member sliding surface in a sliding contact; and a sliding material which forms at least one of the track and the actuating member sliding surface.

    摘要翻译: 一种具有可变输送量的旋转泵,包括:壳体; 形成在所述壳体中的输送室; 至少一个可在输送室中转动的输送转子; 驱动构件,其布置成面向所述输送转子的前表面或围绕所述输送转子,并且可在所述壳体中移动以调节所述输送体积; 所述致动构件可由取决于流体需求的致动力加载; 轨道,其形成在所述壳体中并将所述致动构件在滑动接触件中的致动构件滑动表面上引导; 以及形成轨道和致动构件滑动表面中的至少一个的滑动材料。

    Metal Stators
    6.
    发明申请
    Metal Stators 有权
    金属定子

    公开(公告)号:US20140134029A1

    公开(公告)日:2014-05-15

    申请号:US13675668

    申请日:2012-11-13

    IPC分类号: F01C21/10

    摘要: A stator for a helical gear device is formed from multiple rigid disks and support rings bonded to the disks. Each disk forms part of a profile consisting of radially equally spaced or opened lobes which interact with the convex portions of rotor lobes. The disks are arranged into a desired helical configuration and bonded to one another to form a disk stack defining a helically convoluted elongated chamber therein. The support rings are fixed concentrically against respective end disks of the disk stack. The rings are sized with an inside diameter substantially equal to the major diameter of the central aperture defined by the radially extending lobes of the rigid disks. As a rotor rotates and nutates inside the helically convoluted elongated chamber of the stator, it is supported at both ends of the disk stack by the support rings touching the tips of the rotor lobes. Thus the full force of the rotor's operational inertia is not borne by the disks alone, thereby increasing their life.

    摘要翻译: 用于斜齿轮装置的定子由多个刚性盘和结合到盘的支撑环形成。 每个盘形成轮廓的一部分,该轮廓包括与转子叶片的凸起部分相互作用的径向等间距或开放的叶片。 盘被布置成所需的螺旋构造并且彼此结合以形成在其中限定螺旋卷积的细长室的盘叠。 支撑环与磁盘堆叠的相应的端盘同心地固定。 这些环的尺寸大小与内径基本上等于由刚性盘的径向延伸的叶片限定的中心孔的长度的直径。 当转子旋转并且在定子的螺旋卷积的细长室内旋转时,其通过接触转子叶片的尖端的支撑环被支撑在盘堆叠的两端。 因此,转子的操作惯性的全部力量不是单独由磁盘承担的,从而增加其寿命。

    INTERNAL GEAR PUMP
    7.
    发明申请
    INTERNAL GEAR PUMP 有权
    内齿轮泵

    公开(公告)号:US20140112816A1

    公开(公告)日:2014-04-24

    申请号:US14127892

    申请日:2012-12-26

    IPC分类号: F04C2/10

    摘要: In an internal gear pump 9, a diameter of a base circle is set to A mm, a radius of a rolling circle is set to b mm, a diameter of a locus circle is set to C mm, and an amount of eccentricity is set to e mm. A trochoidal curve T is drawn by rolling the rolling circle along the base circle without slipping and by using a locus of a fixed point distant from a center of the rolling circle by e. A tooth profile of an inner rotor 2 having n teeth is formed based on an envelope of a group of the locus circles each having a center on the trochoidal curve T. A pump rotor 1 is formed by combining the inner rotor with an outer rotor having (n+1) teeth. A tooth-profile curve of the inner rotor satisfies the following expression (1). Because K

    摘要翻译: 在内齿轮泵9中,将基圆的直径设定为Amm,将滚动圆的半径设定为bmm,将轨迹圆的直径设定为Cmm,设定偏心量 至e mm。 通过沿着基圆滚动滚动圆而不滑动并且通过使用远离滚动圆的中心的固定点的轨迹e来绘制摆线曲线T. 基于在摆线曲线T上具有中心的一组轨迹圆圈的外壳形成具有n齿的内转子2的齿廓。泵转子1通过将内转子与外转子组合形成,该外转子具有 (n + 1)个牙齿。 内转子的齿廓曲线满足下式(1)。 因为K <1,所以在内转子2的每个齿顶的相对边缘处不形成尖峰。K = C 6·n + 2 n + 1·n + 2 3(n 2) )<1(1)

    Progressing cavity pump/motor
    8.
    发明授权
    Progressing cavity pump/motor 有权
    进气腔泵/电机

    公开(公告)号:US08672656B2

    公开(公告)日:2014-03-18

    申请号:US12973482

    申请日:2010-12-20

    IPC分类号: F01C1/22 F04C2/08 F04C2/107

    摘要: A progressing cavity pump/motor (10) includes a stator housing (12), a polymeric layer (14), and a rotor (16). A plurality of axially extending grooves (24) are formed in the interior surface of the stator housing for receiving polymeric material therein. At least one seal gland (46) adjacent an end of the polymeric layer maintains sealing between the stator housing and the polymeric layer.

    摘要翻译: 进气腔泵/马达(10)包括定子壳体(12),聚合物层(14)和转子(16)。 多个轴向延伸的凹槽(24)形成在定子壳体的内表面中,用于在其中接收聚合材料。 邻近聚合物层端部的至少一个密封压盖(46)保持定子壳体和聚合物层之间的密封。

    METHOD FOR PRODUCING THE TOOTH SHAPE OF THE INNER AND OUTER RING OF AN ANNULAR GEAR MACHINE AND TOOTHED RING PRODUCED BY MEANS OF SAID METHOD
    10.
    发明申请
    METHOD FOR PRODUCING THE TOOTH SHAPE OF THE INNER AND OUTER RING OF AN ANNULAR GEAR MACHINE AND TOOTHED RING PRODUCED BY MEANS OF SAID METHOD 有权
    用于生产由固定方法生产的环形齿轮机和牙圈的内外圈的牙齿形状的方法

    公开(公告)号:US20130330222A1

    公开(公告)日:2013-12-12

    申请号:US14001161

    申请日:2012-02-21

    IPC分类号: F04C2/08 F16H55/08

    摘要: In producing tooth shapes of two toothed rings of an annular gear machine, a starting geometry of a first toothed ring, at least one quality criterion of the annular gear machine, and a desired eccentricity between rotational axes of the two toothed rings are defined. A motion is performed with the starting geometry that performs a rotational motion about its rotational axis and a revolving motion about the rotational axis of the second toothed ring. The rotational and revolving motions are coupled so the rotational angle of the eccentricity equals the product of the rotational angle and tooth count of the first toothed ring. A tooth shape contour of the second toothed ring is generated by recording the path described by the envelope of the starting geometry. If the defined quality criterion is not met, the previously used starting geometry and/or the defined eccentricity is changed and steps are repeated.

    摘要翻译: 在产生环形齿轮机的两个齿环的齿形时,限定了第一齿环的起始几何形状,环形齿轮机的至少一个质量标准以及两个齿环的旋转轴之间的期望偏心度。 执行运动,起始几何形状围绕其旋转轴线进行旋转运动,围绕第二齿环的旋转轴线进行旋转运动。 旋转和旋转运动被联接,使得偏心的旋转角度等于第一齿环的旋转角度和齿数的乘积。 通过记录由起始几何的包络描述的路径来产生第二齿环的齿形轮廓。 如果不满足定义的质量标准,则改变先前使用的起始几何和/或定义的偏心度,并重复步骤。