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公开(公告)号:US20220186719A1
公开(公告)日:2022-06-16
申请号:US17684979
申请日:2022-03-02
Applicant: LG Electronics Inc.
Inventor: Jongkoo LEE , Sungchul GONG , Susok LEE
Abstract: A linear compressor includes a mover which linearly reciprocates, a stator generating a driving force to allow the mover to linearly reciprocate and having a cylinder space formed on an inner circumferential surface thereof, a cylinder inserted into the cylinder space of the stator and having a compression space compressing a refrigerant, a piston reciprocating in an axial direction inside the cylinder, a frame provided on one side of the stator in an axial direction and supporting the stator in the axial direction, and a cylinder support member separated from the frame, provided between an inner circumferential surface of the stator and an outer circumferential surface of the cylinder, having one end fixed to the stator and the other end fixed to the cylinder, and supporting the cylinder with respect to the stator in the axial direction.
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公开(公告)号:US20190093645A1
公开(公告)日:2019-03-28
申请号:US16145344
申请日:2018-09-28
Applicant: LG Electronics Inc.
Inventor: Jongkoo LEE , Sungchul GONG , Susok LEE
Abstract: A linear compressor includes a mover which linearly reciprocates, a stator generating a driving force to allow the mover to linearly reciprocate and having a cylinder space formed on an inner circumferential surface thereof, a cylinder inserted into the cylinder space of the stator and having a compression space compressing a refrigerant, a piston reciprocating in an axial direction inside the cylinder, a frame provided on one side of the stator in an axial direction and supporting the stator in the axial direction, and a cylinder support member separated from the frame, provided between an inner circumferential surface of the stator and an outer circumferential surface of the cylinder, having one end fixed to the stator and the other end fixed to the cylinder, and supporting the cylinder with respect to the stator in the axial direction.
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公开(公告)号:US20160053752A1
公开(公告)日:2016-02-25
申请号:US14814562
申请日:2015-07-31
Applicant: LG ELECTRONICS INC.
Inventor: Sangsub JEONG , Jongkoo LEE , Jehoon KIM , Ochang GWON
CPC classification number: F04B35/04 , F04B17/04 , F04B35/045 , F04B39/121
Abstract: Provided is a linear compressor. The linear compressor includes a cylinder defining a compression space for a refrigerant, a piston reciprocated in an axis direction within the cylinder, and a linear motor providing power to the piston. The linear motor includes an inner stator disposed outside the cylinder, the inner stator including a center core and a side core disposed on at least one side of the center core, an outer stator disposed to be spaced outward from the inner stator in a radius direction, a permanent magnet movably disposed in an air gap defined between the inner stator and the outer stator, and a deformation prevention device for preventing the inner stator from being deformed.
Abstract translation: 提供了一种线性压缩机。 线性压缩机包括限定用于制冷剂的压缩空间的气缸,在气缸内沿轴向往复运动的活塞和向活塞提供动力的线性电动机。 线性电动机包括设置在气缸外部的内定子,内定子包括设置在中心芯的至少一侧的中心芯和侧芯,外定子,其设置成与内定子在半径方向上向外间隔开 ,可动地设置在限定在内部定子和外部定子之间的空气间隙中的永磁体,以及用于防止内部定子变形的变形防止装置。
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公开(公告)号:US20200095995A1
公开(公告)日:2020-03-26
申请号:US16542652
申请日:2019-08-16
Applicant: LG Electronics Inc.
Inventor: Jongkoo LEE , Hyosang YU , Sangsub JEONG
Abstract: Provided is a linear compressor. The linear compressor includes a stator cover coupled to the frame, a rear cover coupled to the stator cover, and springs disposed between the stator cover and the rear cover. The stator cover includes a body and a plurality of rear cover coupling parts extending from the body toward the rear cover and coupled to the rear cover, and the rear cover has a plane that is perpendicular to the axial direction so that an end of the rear cover coupling part and an end of the spring are disposed on the same plane in the axial direction. Also, other embodiments may be possible.
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公开(公告)号:US20180223822A1
公开(公告)日:2018-08-09
申请号:US15887423
申请日:2018-02-02
Applicant: LG Electronics Inc.
Inventor: Jongkoo LEE , Sungchul GONG , Jeonguk LEE
CPC classification number: F04B39/1066 , F04B7/04 , F04B35/045 , F04B39/0016 , F04B39/02 , F04B39/1073 , F04B53/1037 , F04B53/12 , F04B53/14
Abstract: A reciprocating compressor includes a cylinder that defines an inner space, a piston that is located in the inner space of the cylinder and that defines a compression space configured to receive refrigerant, a discharge cover that is coupled to a side of the cylinder and that defines a discharge space configured to receive refrigerant discharged from the compression space, and a valve plate that is located at a side space defined at the side of the cylinder and that partitions the side space into the compression space and the discharge space. The valve plate defines a discharge hole through which the compression space and the discharge space communicate with each other, in which the discharge hole includes an inlet that faces the compression space and an outlet that faces the discharge space. The inlet and the outlet have different shapes.
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公开(公告)号:US20170370354A1
公开(公告)日:2017-12-28
申请号:US15627567
申请日:2017-06-20
Applicant: LG ELECTRONICS INC.
Inventor: Sangsub JEONG , Ochang GWON , Jungsik PARK , Jongkoo LEE
CPC classification number: F04B35/04 , F04B35/045 , F04B39/0005 , F04B39/10 , F04B39/12 , H02K3/16 , H02K33/16
Abstract: A reciprocating motor and a reciprocating compressor having a reciprocating motor are provided. The reciprocating motor may include a stator having a magnet coil, provided with an air gap respectively formed at both sides in an axial direction by interposing the magnet coil therebetween; a mover inserted into the stator, reciprocating with respect to the stator as at least one magnet is arranged at any one of the air gaps formed at both sides and a non-magnet is arranged at the other one of the air gaps; and a magnetic resonance spring that resonates the mover with respect to the stator using a force for moving toward low magnetic resistance between the mover and the stator. The reciprocating motor and the reciprocating compressor having a reciprocating motor may be downsized and lightweight, and may obtain high efficiency.
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