Scroll-type refrigerant compressor having fluid flowing from gas inlet to motor winding end chamber through intermediate jacket
    1.
    发明授权
    Scroll-type refrigerant compressor having fluid flowing from gas inlet to motor winding end chamber through intermediate jacket 失效
    涡旋型制冷剂压缩机,其具有从气体入口到电动机绕组端室通过中间夹套流动的流体

    公开(公告)号:US07708536B2

    公开(公告)日:2010-05-04

    申请号:US11918717

    申请日:2006-05-23

    Abstract: A scroll-type refrigerant compressor with a sealed enclosure defined by a shell and containing a suction volume and a compression volume at opposite ends of the enclosure. The shell has a gas inlet, an electric motor on the suction side having a stator and defining with the shell an annular volume. The stator is surrounded by a jacket defining an annular volume with the shell and a chamber which contains the motor winding and is directed towards the compression volume, an end of the intermediate jacket directed away from the compression volume being located at an end of the stator directed away from the compression volume. Structure is provided for conveying some of the gas arriving at the gas inlet into the chamber containing the motor winding, and gas conveyed by the structure is admitted into the chamber containing the winding through the gas intake orifice.

    Abstract translation: 一种涡旋式制冷压缩机,其具有由壳体限定的密封外壳,并且在外壳的相对端处包含吸入容积和压缩体积。 壳体具有气体入口,吸力侧的电动机具有定子并且与外壳形成环形体积。 定子由一个外壳围绕着一个限定了环形体积的外壳,一个包含电机绕组的腔室被引向压缩体积,中间护套的远离压缩容积的端部位于定子的一端 远离压缩体积。 提供结构用于将一些进入气体入口的气体输送到容纳电动机绕组的室中,并且由该结构输送的气体通过进气孔进入容纳绕组的室中。

    Scroll-type refrigerant compressor
    2.
    发明申请
    Scroll-type refrigerant compressor 失效
    涡旋式制冷压缩机

    公开(公告)号:US20090035168A1

    公开(公告)日:2009-02-05

    申请号:US11918717

    申请日:2006-05-23

    Abstract: The invention relates to a scroll-type refrigerant compressor The inventive compressor comprises: a sealed chamber which is defined by a ferrule (2) and which contains a suction volume and a compression volume; and an electric motor which is disposed on the suction side and which comprises a stator (7) and a rotor (8), the latter being solidly connected to a drive shaft (26). The stator (7) is surrounded by an intermediate casing (6) which defines (i) an annular volume (13) with the moving ferrule (2) of the compressor and (ii) a chamber (11) containing the coil end of the motor and facing the compression volume side. The end of the intermediate casing that faces the side opposite the compression volume is disposed at the end of the stator facing the side opposite the compression volume or set back from same. In addition, means (14) are provided in order to convey at least part of the gas arriving at the gas inlet in the ferrule into the chamber (11) containing the coil end.

    Abstract translation: 本发明涉及涡旋式制冷剂压缩机本发明的压缩机包括:由套圈(2)限定并且包含吸入容积和压缩体积的密封室; 以及电动机,其设置在吸入侧,并且包括定子(7)和转子(8),所述转子(8)牢固地连接到驱动轴(26)。 定子(7)由中间壳体(6)围绕,中间壳体(6)限定(i)具有压缩机的移动套管(2)的环形容积(13)和(ii)容纳线圈端部 电机并面向压缩容积一侧。 面向与压缩体积相反的一侧的中间壳体的端部设置在定子的面对与压缩体积相反的一侧的端部或与之相反的位置。 此外,设置装置(14)以将至少部分到达套管内的气体入口的气体输送到包含线圈端的腔室(11)中。

    Low-pressure gas circuit for a compressor
    3.
    发明授权
    Low-pressure gas circuit for a compressor 有权
    用于压缩机的低压气体回路

    公开(公告)号:US06736607B2

    公开(公告)日:2004-05-18

    申请号:US10247863

    申请日:2002-09-20

    CPC classification number: F04C29/045 F04C23/008 F04C29/026 Y10S417/902

    Abstract: Compressor, comprising a sealed outer casing, inside which is arranged a gas compression stage driven by a motor arranged inside the outer casing. The lower part of the inner casing containing the motor is sealingly closed by a bottom, and at least one vertical chimney is arranged in the annular space formed between the outer casing and the lower casing, the chimney being arranged substantially vertically along the motor and the lower casing, and communicating in its upper part with the low-pressure zone of the compressor and, in its lower part, with the inside of the lower casing, one or more openings being made between the chimney and the bottom of the motor.

    Abstract translation: 压缩机包括密封的外壳,其内部布置有由布置在外壳内的马达驱动的气体压缩级。 包含电动机的内壳体的下部由底部密封地封闭,并且至少一个垂直烟囱布置在形成在外壳和下壳体之间的环形空间中,烟囱沿着电动机基本垂直地布置,并且 下壳体,并且其上部与压缩机的低压区连通,并且在其下部中与下壳体的内部形成有一个或多个开口,其形成在烟囱和电动机的底部之间。

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