Sealed type electrically driven compressor
    1.
    发明授权
    Sealed type electrically driven compressor 有权
    密封式电动压缩机

    公开(公告)号:US07144229B2

    公开(公告)日:2006-12-05

    申请号:US10478874

    申请日:2002-07-15

    摘要: A hermetic electric compressor is capable of efficiently pumping up a necessary amount of lubricating oil even at low-speed rotation and has a simple constitution to provide an excellent workablity in assembling. The hermetic electric compressor includes an oil pump. The oil pump includes (i) a slanting channel formed in the lower portion of a main shaft and slanting from the lower portion to the upper portion thereof outwardly, (ii) a throttle formed at the bottom end of the main shaft and having an inlet port of diameter smaller than the section of the slanting channel at the center thereof, and (iii) a lower communicating passage for providing a communication between the bottom end of a spiral groove and the slanting channel. This constitution is capable of effectively lift the head of the lubricating oil.

    摘要翻译: 密封电动压缩机即使在低速旋转时也能够有效地泵送必需量的润滑油,并且具有简单的结构,从而在组装中提供优异的可靠性。 密闭式电动压缩机包括油泵。 油泵包括(i)形成在主轴的下部并且从其下部向其上部向外倾斜的倾斜通道,(ii)形成在主轴的底端处的节气门,并具有入口 口径小于其中心处的倾斜通道的部分,以及(iii)用于在螺旋槽的底端和倾斜通道之间提供连通的下连通通道。 该构造能够有效地提升润滑油的头部。

    Hermetic compressor
    2.
    发明授权
    Hermetic compressor 有权
    气密压缩机

    公开(公告)号:US08118568B2

    公开(公告)日:2012-02-21

    申请号:US10575454

    申请日:2005-12-06

    IPC分类号: F04B39/00

    CPC分类号: F04B39/0061 Y10S181/403

    摘要: A hermetic compressor has a hermetic container storing oil, and a compressing element accommodated in the hermetic container and compressing a refrigerant gas. The compressing element has a compression chamber, a cylinder forming the compression chamber, a piston inserted into the cylinder for reciprocation, and a suction muffler whose one end communicates with the compression chamber. The suction muffler has a sound deadening space, a gas flow forming part forming a gas flow flowing in a constant direction in the sound deadening space, and an oil discharge opening provided in a downstream side of the gas flow in a lower part of the sound deadening space. By this construction, there is realized a hermetic compressor in which the oil does not readily remain in the suction muffler, whose noise is lower, and whose performance is stabilized.

    摘要翻译: 封闭式压缩机具有储存油的密封容器和容纳在密封容器中并压缩制冷剂气体的压缩元件。 压缩元件具有压缩室,形成压缩室的气缸,插入气缸中的往复运动的活塞和一端与压缩室连通的吸气消声器。 吸气消声器具有消声空间,形成在隔音空间中沿恒定方向流动的气流的气流形成部,以及设置在声音的下部的气流的下游侧的排油口 减少空间。 通过这种结构,实现了一种密封压缩机,其中油不容易保持在噪声较低并且性能稳定的吸入消声器中。

    Hermetic Compressor
    4.
    发明申请
    Hermetic Compressor 审中-公开
    密封压缩机

    公开(公告)号:US20080202613A1

    公开(公告)日:2008-08-28

    申请号:US10547471

    申请日:2005-03-11

    IPC分类号: F04B39/10

    CPC分类号: F04B39/1073 Y10T137/7891

    摘要: A hermetic compressor that has a pedestal of the valve plate to which a discharge reed equipped with an opening/closing part and discharge reed holding part, a spring reed equipped with a movable part and spring reed holding part, and a stopper equipped with a regulation part and stopper holding part, are fixed in this sequence, and also has a discharge valve device in which the spring reed is shaped in a substantially crank-like form is provided. A space is formed between the movable part of the spring reed and the opening/closing part of the discharge reed, and both are not adsorbed each other, thus preventing a delay in closing of the discharge reed. This makeup suppresses a decrease in freezing capacity of a fridge-freezer device and the like, thus implementing higher efficiency.

    摘要翻译: 一种封闭式压缩机,其具有带有打开/关闭部分和排出簧片保持部分的排出簧片的阀板基座,配备有可移动部件和弹簧簧片保持部件的弹簧簧,以及配备有调节 部分和止动器保持部分按此顺序固定,并且还具有排出阀装置,其中弹簧簧片形成为大致曲柄状的形状。 在弹簧簧片的可动部分和排出簧片的打开/关闭部分之间形成一个空间,并且两者都不被吸附,从而防止了排出簧片的关闭延迟。 该组合抑制冰箱冷冻装置等的冷冻能力降低,从而实现更高的效率。

    Hermetic compressor
    5.
    发明申请
    Hermetic compressor 审中-公开
    气密压缩机

    公开(公告)号:US20090116985A1

    公开(公告)日:2009-05-07

    申请号:US10579868

    申请日:2005-12-08

    IPC分类号: F04B23/00

    CPC分类号: F04B39/1073

    摘要: A hermetic compressor including a discharge valve system in a cylinder. A discharge valve system includes a discharge reed having an opening/closing portion and a discharge reed holding portion, a spring reed having a movable portion and a spring reed holding portion, and a stopper having a regulation portion and a stopper holding portion. The discharge reed, the spring reed and the stopper are fixed in this order to a pedestal of a valve plate. At a spring reed bending portion provided in a movable portion, the movable portion is bent toward the direction of the valve seat and the tip portion is brought into contact with the plate contact portion. Space is provided between the movable portion of the spring reed and the opening/closing portion of the discharge reed, and both are not brought into close contact with each other. Thus, delay in closing discharge reed can be prevented and deterioration of the refrigerating capacity can be suppressed.

    摘要翻译: 一种封闭式压缩机,包括在气缸中的排放阀系统。 排气阀系统包括具有打开/关闭部分和排放簧片保持部分的排出簧片,具有可动部分和弹簧簧片保持部分的弹簧簧片,以及具有调节部分和止动器保持部分的止动器。 排出簧片,簧簧和止动器依次固定在阀板的基座上。 在设置在可动部的弹簧簧片弯曲部中,可动部向阀座的方向弯曲,并且使前端部与板接触部接触。 在弹簧簧片的可动部分和放电簧片的打开/关闭部分之间设置空间,并且两者都不会彼此紧密接触。 因此,可以防止关闭放电簧片的延迟,并且可以抑制制冷量的劣化。

    Hermetic Compressor
    6.
    发明申请
    Hermetic Compressor 审中-公开
    密封压缩机

    公开(公告)号:US20090004031A1

    公开(公告)日:2009-01-01

    申请号:US11572351

    申请日:2006-07-03

    IPC分类号: F04B39/00

    CPC分类号: F04B39/0061

    摘要: A hermetic compressor includes a hermetic container having an inner space, a cylinder accommodated in the hermetic container and arranged to compress refrigerant, an intake muffler accommodated in the hermetic container and having a silencer space having a longitudinal direction, a communication tube communicating with the cylinder, and a tail tube communicating with the inner space of the hermetic container. The communication tube and the tail tube have first and second opening ends opening in the silencer space, respectively. The first and second opening ends are located in a predetermined direction from a center of the silencer space along the longitudinal direction of the silencer space. A distance between the first opening end and the second opening end along the longitudinal direction is shorter than at least one of a distance between the first opening end and the center along the longitudinal direction and a distance between the second opening end and the center along the longitudinal direction. The hermetic compressor produces little noise and has a stable performance.

    摘要翻译: 封闭式压缩机包括具有内部空间的密封容器,容纳在密封容器中并设置成压缩制冷剂的气缸,容纳在密封容器中的进气消声器,具有纵向消音器空间,与气缸连通的连通管 和与密封容器的内部空间连通的尾管。 连通管和尾管分别具有在消声器空间中开口的第一和第二开口端。 第一和第二开口端沿消音器空间的中心沿消音器空间的纵向方向定位在预定方向上。 第一开口端和第二开口端之间的沿着长度方向的距离比沿着长度方向的第一开口端和中心的距离以及第二开口端与中心的距离沿着长度方向的距离短 纵向。 封闭式压缩机噪音小,性能稳定。

    Hermetic Compressor
    7.
    发明申请
    Hermetic Compressor 有权
    密封压缩机

    公开(公告)号:US20080247886A1

    公开(公告)日:2008-10-09

    申请号:US10575454

    申请日:2005-12-06

    IPC分类号: F04B39/00

    CPC分类号: F04B39/0061 Y10S181/403

    摘要: A hermetic compressor has a hermetic container storing an oil, and a compressing element accommodated in the hermetic container and compressing a refrigerant gas; the compressing element has a compressing chamber, a cylinder forming the compressing chamber, a piston inserted into the cylinder and reciprocating, and a suction muffler (140) whose one end communicates with the compressing chamber; and the suction muffler (140) has a sound deadening space (142), a gas flow forming part (144) forming a gas flow (143) flowing in a constant direction in the sound deadening space (142), and an oil discharged opening (146) provided in a downstream side of the gas flow (143) in a lower part of the sound deadening space (142). By this constitution, there is realized the hermetic compressor in which the oil is more difficult to remain in the suction muffler (140), whose noise is lower, and whose performance is stabilized.

    摘要翻译: 封闭式压缩机具有储存油的密封容器和容纳在密封容器中并压缩制冷剂气体的压缩元件; 所述压缩元件具有压缩室,形成所述压缩室的气缸,插入所述气缸中并往复运动的活塞以及其一端与所述压缩室连通的吸入消声器(140) 吸气消声器140具有消音空间142,形成在隔音空间142中恒定方向流动的气流143的气流形成部144, (146),设置在所述隔音空间(142)的下部中的所述气流(143)的下游侧。 通过该结构,实现了其噪声较低并且性能稳定的吸入消声器(140)中难以保留油的密闭式压缩机。