SCROLL TYPE COMPRESSOR
    2.
    发明公开
    SCROLL TYPE COMPRESSOR 有权
    卷动式压缩机

    公开(公告)号:EP1156222A1

    公开(公告)日:2001-11-21

    申请号:EP00964668.8

    申请日:2000-10-04

    CPC classification number: F04C18/0215 F04C18/023 F04C18/0261 F04C29/0035

    Abstract: Spiral fixed scroll teeth (2a) project from an end plate (2b) of a fixed scroll (2), and spiral movable scroll teeth (4a) project from an end plate (4b) of a movable scroll (4). The end plate (4b) of the movable scroll (4) is provided with a discharge port (8) for discharging compressed refrigerant gas. A pressure chamber (16) is provided on the back surface of the end plate (2b). A port (10) communicating with the pressure chamber (16) is provided on a position of the end plate (2b) opposed to the discharge port (8). Thus obtained is a scroll compressor reducing pulsation when discharging a fluid by feeding the compressed fluid into the pressure chamber.

    Abstract translation: 螺旋状的固定涡旋齿2a从固定涡旋件2的端板2b突出,螺旋状的可动涡旋齿4a从活动涡旋件4的端板4b突出。 动涡旋盘(4)的端板(4b)设有用于排出压缩制冷剂气体的排出口(8)。 压力室(16)设置在端板(2b)的后表面上。 与压力室(16)连通的端口(10)设置在端板(2b)的与排出口(8)相对的位置上。 这样获得的是一种涡旋压缩机,其通过将压缩流体供给到压力室中来排出流体时减少脉动。

    Scroll-type fluid displacement machine
    3.
    发明公开
    Scroll-type fluid displacement machine 失效
    螺旋Fluidverdrängungsmaschine

    公开(公告)号:EP0902186A1

    公开(公告)日:1999-03-17

    申请号:EP98401555.2

    申请日:1998-06-24

    Inventor: Nakamura, Kimie

    CPC classification number: F04C18/023 F01C1/023 F04C29/04

    Abstract: A scroll-type fluid displacement machine includes first (2) and second (6) scroll bodies that rotate synchronously together, their rotation axes being offset from one another. A cylindrical partition wall (4a) is provided to extend axially in the center of the scroll bodies. A space is provided between scroll vanes of the scroll bodies and the cylindrical partition wall. The interior of the cylindrical partition wall is cooled by air ventilation, and a grease-lubricated Oldham coupling (13,14,15) is disposed inside the cylindrical partition wall. Hence, the Oldham coupling that is made of a metal is prevented from wear and deformation thereof over a long time. The displacement machine requires neither a counterweight nor a pin-crank device. The machine may be oil-free in the fluid compression part of the scroll bodies.

    Abstract translation: 涡旋型流体排出机器包括同步旋转的第一(2)和第二(6)涡旋体,它们的旋转轴彼此偏移。 提供圆柱形分隔壁(4a)以在涡卷体的中心轴向延伸。 在涡旋体的涡旋叶片和圆筒形分隔壁之间设有空间。 圆柱形分隔壁的内部通过空气通风进行冷却,并且在圆柱形分隔壁内设置润滑脂润滑的十字联轴节(13,14,15)。 因此,防止由金属制成的十字联轴器长时间地磨损和变形。 排量机既不需要配重也不需要销曲柄装置。 机器在涡卷体的流体压缩部分中可以是无油的。

    SCROLL APPARATUS WITH REDUCED INLET PRESSURE DROP.
    4.
    发明公开
    SCROLL APPARATUS WITH REDUCED INLET PRESSURE DROP. 失效
    SPIRALANLAGE MIT VERMINDERTEM EINLASSDRUCKVERLUST。

    公开(公告)号:EP0665921A4

    公开(公告)日:1995-11-29

    申请号:EP93924382

    申请日:1993-10-20

    CPC classification number: F04C18/023 F04C18/0246 F04C2250/101 F05B2250/501

    Abstract: A scroll type fluid machinery which is provided with: a first scroll (1) and a second scroll (2) which moves with respect to the first scroll, where the base (11) of the first scroll is provided with suction bores (9) perforating through the base from the rear surface thereof to the front surface, and open at the outer peripheral portion of the front surface of the base (11), so that fluid released into an internal space (70) of the body casing passes through the suction bores, and into the suction sides of the compression volumes formed between spiral members (12, 22) of the scrolls, whereby suction pressure in the compression volumes is maximized and volumetric efficiency is improved.

    Abstract translation: 一种涡旋式流体机械,其具有:相对于第一涡旋盘移动的第一涡旋盘(1)和第二涡旋盘(2),其中第一涡旋盘的基部(11)设置有抽吸孔(9) 从基座的后表面穿透基座到前表面,并且在基座(11)的前表面的外周边部分处开口,使得释放到主体外壳的内部空间(70)中的流体通过 抽吸孔并且进入涡卷的螺旋构件(12,22)之间形成的压缩容积的吸入侧,由此压缩容积中的抽吸压力最大化并且体积效率得到改善。

    Rotating scroll compressor
    5.
    发明公开
    Rotating scroll compressor 失效
    Rotierender Spiralverdichter。

    公开(公告)号:EP0678673A1

    公开(公告)日:1995-10-25

    申请号:EP95102591.5

    申请日:1995-02-23

    Abstract: A rotating type scroll compressor according to the present invention having a closed shell (1) that houses an electric drive member (2) and a scroll compressing member (3), the scroll compressing member having a drive scroll member (14) and a follower scroll member (15), the drive scroll member having a spiral shape lap (17) formed on a end plate (16) and being driven by the electric drive member, the follower scroll member having a center axial line that deviates from a center axial line of the drive scroll member and a spiral shape lap (21) fitting to the lap of the drive scroll member, said rotating type scroll compressor comprising rotating shaft portions (53) to which radial force of the rotating drive scroll member and the follower scroll member is applied, said rotating shaft portions being disposed at an upper portion and a lower portion of the laps to which the radial load of fluid is applied.

    Abstract translation: 根据本发明的旋转式涡旋压缩机具有容纳电驱动构件(2)和涡旋压缩构件(3)的封闭壳(1),所述涡旋压缩构件具有驱动涡旋构件(14)和从动件 涡旋构件(15),驱动涡旋构件具有形成在端板(16)上并由电驱动构件驱动的螺旋形搭扣(17),从动涡旋构件具有偏离中心轴线 所述旋转式涡旋压缩机包括旋转轴部(53),旋转驱动涡旋构件和从动涡旋件的径向力 所述旋转轴部分设置在施加径向载荷的圈的上部和下部。

    CO-ROTATING SCROLL COMPRESSOR
    8.
    发明公开

    公开(公告)号:EP3358191A2

    公开(公告)日:2018-08-08

    申请号:EP18155358.7

    申请日:2018-02-06

    Abstract: A compressor includes first and second scroll members (76; 78), first and second bearing housings (14;16), and a motor assembly (20). The first scroll member (76) includes a first end plate (80) and a first spiral wrap (82) extending from the first end plate (80). The second scroll member (78) includes a second end plate (86) and a second spiral wrap (88) extending from the second end plate (86) and intermeshed with the first spiral wrap (82) to define compression pockets (122) therebetween. The first bearing housing (14) supports the first scroll member (76) for rotation about a first rotational axis (A1). The second bearing housing (16) supports the second scroll member (78) for rotation about a second rotational axis (A2) that is parallel to and offset from the first rotational axis (A1). The motor assembly (20) is disposed axially between the first and second bearing housings (14;16) and includes a rotor (100) attached to the first scroll member (76). The rotor (100) surrounds the first and second end plates (80;86).

    Scroll compressor with a bypass
    9.
    发明公开
    Scroll compressor with a bypass 审中-公开
    Spiralverdichter mit einem Bypass

    公开(公告)号:EP2781754A1

    公开(公告)日:2014-09-24

    申请号:EP14159431.7

    申请日:2014-03-13

    Abstract: An upper back pressure type scroll compressor (100) having a bypass is provided. The scroll compressor (100) may include a casing (110), a discharge cover (102), a main frame (120), a first scroll (130) supported by the main frame (120), and a second scroll (140) that forms a suction chamber, an intermediate pressure chamber, and a discharge chamber together with the first scroll (130). The second scroll (140) may include a bypass hole (149) that communicates with the intermediate pressure chamber. The scroll compressor (100) may also include a back pressure chamber assembly coupled to an upper portion of the second scroll (140) by a fastening device (106) and a bypass valve (124) to open and close the bypass hole (149). The back pressure chamber assembly may include a discharge path (158d; 158e) by which the discharge chamber and the discharge space (D) may communicate with each other and a bypass valve (124) to open and close the bypass hole (149).

    Abstract translation: 提供具有旁路的上背压型涡旋压缩机(100)。 涡卷压缩机(100)可以包括壳体(110),排放盖(102),主框架(120),由主框架(120)支撑的第一涡卷(130)和第二涡卷(140) 与第一涡旋件(130)一起形成吸入室,中间压力室和排出室。 第二涡卷(140)可以包括与中间压力室连通的旁通孔(149)。 涡旋式压缩机100也可以包括通过紧固装置106连接到第二涡旋件140的上部的背压室组件和用于打开和关闭旁通孔149的旁通阀124。 。 背压室组件可以包括排放路径(158d; 158e),排放室和排放空间(D)可以通过该排放路径彼此连通,以及旁通阀(124)以打开和关闭旁通孔(149)。

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