FIXING DEVICE OF MOTOR OF AIR COMPRESSOR
    4.
    发明公开

    公开(公告)号:EP4095379A1

    公开(公告)日:2022-11-30

    申请号:EP22173392.6

    申请日:2022-05-13

    IPC分类号: F04B35/01 F04B39/12

    摘要: An air compressor (10) is received in an accommodation box (8) and contains a body (1), a cylinder (2), a motor (4), and a transmission mechanism (6). The body (10) includes a first positioning orifice (11) and a second positioning orifice (12). The cylinder (2) is connected on the body (1) and communicates with an air storage holder (3). The motor (4) is fixed on the body (1), a small gear (61) is received in the first positioning orifice (11), and a connection seat (41) is accommodated in the first orifice (11). The transmission mechanism (6) actuates a piston (5) to move in the cylinder (2) reciprocately so as to produce compressed airs. The motor (4) includes at least one locking extension (46) for engaging the motor (4) with the body (1). A first end of a respective one locking extension (46) extends from the motor (4), and a second end of the respective one locking extension (46) is engaged on the body (1), hence the motor (4) is fixed on the body (1) securely without using any screws.

    AIR COMPRESSOR
    5.
    发明公开
    AIR COMPRESSOR 审中-公开

    公开(公告)号:EP4092269A1

    公开(公告)日:2022-11-23

    申请号:EP22172440.4

    申请日:2022-05-10

    IPC分类号: F04B35/01 F04B39/12 F04B39/14

    摘要: An air compressor (10) contains: a body (1), a cylinder (2), a motor (4), and a transmission mechanism (6). The body (1) includes multiple positioning orifices which are a first positioning orifice (11) and a second positioning orifice (12). The cylinder (2) is connected on the body (1) and communicates with an air storage holder (3). The motor (4) is fixed on the body (1), a small gear (61) is received in the first positioning orifice (11), and a connection seat (41) of the motor (4) is accommodated in the first orifice (11). The transmission mechanism (6) actuates the piston (5) to move in the cylinder (2) reciprocately so as to produce compressed airs. The motor (4) further includes multiple fixing portions (45) extending from a head edge (42) of the casing thereof and configured to engage with the body (1), thus fixing the motor (4) on the body (1) securely without using any screws.

    RECIPROCATING COMPRESSOR
    10.
    发明公开

    公开(公告)号:EP3514386A1

    公开(公告)日:2019-07-24

    申请号:EP19161036.9

    申请日:2015-11-09

    IPC分类号: F04B39/10 F04B35/01 F04B39/00

    摘要: A reciprocating compressor (10) according to an aspect includes a driving unit (200); a connecting rod (340); a piston (350); a cylinder (330); and a valve assembly (420), wherein the valve assembly (420) includes a valve plate (421) forming a main body, a suction inlet (422a) and a discharge outlet (423a) disposed at the valve plate (421) and coming in communication with a compression space (C) of the cylinder (330) to guide a refrigerant flow, a suction valve (422) and a discharge valve (423) disposed at the valve plate (421) and selectively opening the suction inlet (422a) and the discharge outlet (423a), and a plurality of coupling portions disposed at the valve plate (421), and a plurality of corresponding coupling portions disposed to correspond to each of the plurality of coupling portions and preventing the valve assembly (420) from being erroneously assembled are disposed at the cylinder (330).