GAS COMPRESSOR
    1.
    发明公开
    GAS COMPRESSOR 有权
    GASVERDICHTER

    公开(公告)号:EP2784325A4

    公开(公告)日:2015-07-29

    申请号:EP12851973

    申请日:2012-11-22

    IPC分类号: F04C18/344 F04C28/28

    摘要: A gas compressor includes a cylinder member (40), a rotor (50), and a plurality of vanes (58), wherein a proximal section (48) is provided between the cylinder member (40) and the rotor (50), so that a single cylinder room (42) which performs a refrigerant gas (G) compression cycle one-time per one rotation of the rotor (50) is formed, and at least one sub-discharge section (46) which maintains pressure of the refrigerant gas (G) in a compression room (43) in discharge pressure (P) by releasing the pressure of the compression room (43) when the pressure of the refrigerant gas (G) in the compression room (43) reaches the discharge pressure (P).

    摘要翻译: 气体压缩机包括缸体(40),转子(50)和多个叶片(58),其中近端部分(48)设置在气缸构件(40)和转子(50)之间,因此 形成在转子(50)的每一转一次执行一次制冷剂气体(G)压缩循环的单缸室(42),以及保持制冷剂压力的至少一个副排出部(46) 当压缩室43中的制冷剂气体(G)的压力达到排出压力时释放压缩室(43)的压力,在排气压力(P)的压缩室43内的气体(G) P)。

    GAS COMPRESSOR
    2.
    发明公开
    GAS COMPRESSOR 审中-公开

    公开(公告)号:EP2857687A4

    公开(公告)日:2015-07-08

    申请号:EP13800804

    申请日:2013-05-30

    摘要: A gas compressor includes at least two first and second discharge ports (45a, 45b) which are provided at an upstream side in a rotation direction of a rotor (50) along a peripheral direction of an inner peripheral surface 40a of a cylinder (40) with respect to a closest area (proximity part (48)) where the inner peripheral surface (40a) of the cylinder (40) and an outer peripheral surface (50a) of the rotor (50) are closest in a range of one revolution of a rotation shaft (51) and configured to discharge the refrigerant gas compressed in compression chambers (43). Of the first and second discharge ports (45a, 45b), on only the first discharge port (45a) closest to the proximity part (48), a cutout groove portion (47) is provided at a downstream-side edge portion of the first discharge port (45a) in the rotation direction of the rotor (50).

    GAS COMPRESSOR
    6.
    发明公开
    GAS COMPRESSOR 审中-公开
    GASVERDICHTER

    公开(公告)号:EP2889487A4

    公开(公告)日:2015-10-28

    申请号:EP13831133

    申请日:2013-07-01

    摘要: A compressor body (60) which is formed such that a compression chamber (43A) divided by a rotor (50), a cylinder (40), side blocks (20, 30) and vanes (58) performs only one cycle of intake, compression and discharge in a period of one rotation of the rotor (50), and a housing (10) which covers the compressor body (60) are included, and an outline shape of a cross-section of an inner circumferential surface (41) of the cylinder (40) is formed such that in the period of the one rotation of the rotor (50), (i) a region in which a capacity of the compression chamber 43A rapidly increases, (ii) a region in which the capacity of the compression chamber 43A rapidly reduces, (iii) a region in which a capacity reduction rate of the compression chamber 43A is smaller than a capacity reduction rate of the region (ii), and (iv) a region in which the capacity reduction rate of the compression chamber 43A is larger than a capacity reduction rate of the region (iii) are consecutively provided in order.

    摘要翻译: 压缩机主体60形成为使得由转子(50),气缸(40),侧块(20,30)和叶片(58)分开的压缩室(43A)仅进行一个进气循环, 包括转子(50)的一个旋转周期的压缩和排出以及覆盖压缩机主体(60)的壳体(10),并且内周面(41)的横截面的轮廓形状 气缸(40)的形状使得在转子(50)的一次旋转的时段内,(i)压缩室43A的容量迅速增加的区域,(ii)容量 (iii)压缩室43A的容量降低率小于区域(ii)的容量降低率的区域,(iv)压缩室43A的容量降低率的区域 压缩室43A的大小大于连续设置的区域(iii)的容量降低率 河