公开(公告)号：US20160017872A1

公开(公告)日：2016-01-21

申请号：US14666693

申请日：2015-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Junghae KIM ,  Changkyu KIM ,  Sunghyun KI ,  Youngcheol HAN ,  Kyeongweon LEE

IPC: F04B35/04 ,  F04B39/12

CPC classification number: F04B35/04 ,  F04B35/045 ,  F04B39/121 ,  H02K1/145 ,  H02K1/185 ,  H02K7/08 ,  H02K33/16

Abstract: An linear compressor and a linear motor for a linear compressor is provided. The linear compressor may include a shell, in which a suction inlet may be provided, a cylinder disposed in the shell to define a compression space for a refrigerant, a frame coupled to an outer side of the cylinder, a piston reciprocated in an axial direction within the cylinder, a stator cover coupled to the frame, and a linear motor supported by the frame and the stator cover to provide power to the piston. The stator cover may include a body, and at least one frame coupling portion coupled to the frame. The at least one frame coupling portion may extend from the body toward the frame.

Abstract translation: 提供一种用于线性压缩机的线性压缩机和直线电动机。 线性压缩机可以包括壳体，其中可以设置吸入口，设置在壳体中的气缸以限定用于制冷剂的压缩空间，联接到气缸的外侧的框架，沿轴向方向往复运动的活塞 在气缸内，联接到框架的定子盖和由框架和定子盖支撑的线性马达，以向活塞提供动力。 定子盖可以包括主体，以及耦合到框架的至少一个框架联接部分。 至少一个框架联接部分可以从主体朝向框架延伸。

公开(公告)号：US20240110556A1

公开(公告)日：2024-04-04

申请号：US18204815

申请日：2023-06-01

Applicant: LG Electronics Inc.

Inventor： Junghae KIM ,  Kyeongweon LEE ,  Jinwoong JUNG

IPC: F04B39/00

CPC classification number: F04B39/0061

Abstract: A linear compressor includes a cylinder, a piston axially reciprocating in the cylinder, a first muffler unit coupled to the piston, a back cover that is disposed at a rear of the piston and defines an opening at a radially central area, and a second muffler unit coupled to the opening. The first muffler unit includes an inner guide disposed in the piston and a first intake muffler disposed at a rear of the inner guide. The second muffler unit includes a second intake muffler that communicates with the first intake muffler and is coupled to the opening, and a muffler body surrounding the second intake muffler. An outer circumferential surface of the second intake muffler defines a first communication hole communicating an inside of the second intake muffler with a space between the second intake muffler and the muffler body.

公开(公告)号：US20170321673A1

公开(公告)日：2017-11-09

申请号：US15496214

申请日：2017-04-25

Applicant: LG ELECTRONICS INC.

Inventor： Kyeongweon LEE ,  Donghan KIM ,  Byungju KIM ,  Byunghoon Woo ,  Wonhyun JUNG

IPC: F04B39/00 ,  F04B39/10 ,  C23C16/50 ,  C23C16/27 ,  C23C14/34 ,  F04B39/12 ,  C23C14/14

CPC classification number: F04B39/0005 ,  C23C14/14 ,  C23C14/34 ,  C23C16/27 ,  C23C16/50 ,  F04B35/045 ,  F04B39/10 ,  F04B39/1073 ,  F04B39/12 ,  F04B39/121 ,  F04B39/123 ,  F16J1/01

Abstract: A linear compressor and a method for manufacturing a linear compressor are provided. A piston of a linear compressor may include a surface treatment body made of aluminum or an aluminum alloy; a first surface treatment provided on an outer surface of the surface treatment body by a first vacuum deposition process; and a second surface treatment provided on an outer surface of the first surface treatment by a second vacuum deposition process.

公开(公告)号：US20150377531A1

公开(公告)日：2015-12-31

申请号：US14661228

申请日：2015-03-18

Applicant: LG ELECTRONICS INC.

Inventor： Kyeongweon LEE ,  Donghan Kim ,  Youngcheol Han

IPC: F25B43/00 ,  F04B37/00 ,  F04B39/16 ,  F04B53/10 ,  F04B53/14 ,  F04B39/12 ,  F25B43/02 ,  F04B39/00

CPC classification number: F25B43/003 ,  F04B35/045 ,  F04B37/00 ,  F04B39/0027 ,  F04B39/0038 ,  F04B39/0088 ,  F04B39/0292 ,  F04B39/041 ,  F04B39/12 ,  F04B39/122 ,  F04B39/16 ,  F04B53/10 ,  F04B53/14 ,  F04B53/20 ,  F25B43/02

Abstract: A linear compressor and a refrigerator including a linear compressor is provided. The linear compressor may include a shell including a suction inlet, a cylinder provided in the shell to define a compression space for a refrigerant, a piston reciprocated in an axial direction within the cylinder, a discharge valve provided at one side of the cylinder to selectively discharge the refrigerant compressed in the compression space, at least one nozzle disposed in the cylinder to introduce at least a portion of the refrigerant discharged through the discharge valve into the cylinder, and at least one filter provided in the shell. The at least one filter may be disposed in a refrigerant passage defined from the suction inlet to the at least one nozzle via the discharge valve. Foreign substances or oil contained in the refrigerant introduced into the at least one nozzle may be filtered while passing through the at least one filter.

Abstract translation: 提供一种线性压缩机和包括线性压缩机的冰箱。 线性压缩机可以包括壳体，其包括抽吸入口，设置在壳体中的气缸，以限定用于制冷剂的压缩空间;在气缸内沿轴向往复运动的活塞;排出阀，其设置在气缸的一侧以选择性地 排出在压缩空间中压缩的制冷剂，设置在气缸中的至少一个喷嘴，将通过排出阀排出的制冷剂的至少一部分引入气缸，以及设置在壳体中的至少一个过滤器。 至少一个过滤器可以设置在通过排出阀从吸入口至至少一个喷嘴限定的制冷剂通道中。 引入到至少一个喷嘴的制冷剂中所含的异物或油可以在通过至少一个过滤器时被过滤。

公开(公告)号：US20150369528A1

公开(公告)日：2015-12-24

申请号：US14645556

申请日：2015-03-12

Applicant: LG ELECTRONICS INC.

Inventor： Kyeongweon LEE ,  Seongho HA ,  Wonhyun JUNG

IPC: F25B43/00 ,  F25B43/02 ,  F25B13/00

CPC classification number: F25B43/003 ,  F25B13/00 ,  F25B43/02 ,  F25B2400/073 ,  F26B5/16 ,  F26B7/00

Abstract: A cooling system and a refrigerator including a cooling system are provided. The cooling system may include a linear compressor including a reciprocating piston and a cylinder that accommodates the piston and having an outer circumferential surface, into which a refrigerant may be introduced, a refrigerant filter device provided in the linear compressor to filter the refrigerant introduced into one or more gas inflow of the cylinder, a condenser that condenses the refrigerant compressed in the linear compressor, and a dryer that removes foreign substances or oil from the refrigerant condensed in the condenser. The dryer may include a dryer body including a refrigerant inflow, through which the refrigerant condensed in the condenser may be introduced, and a refrigerant discharge, through which the refrigerant may be discharged, and an adsorption filter accommodated in the dryer body to filter the oil in the refrigerant introduced through the refrigerant inflow.

Abstract translation: 提供了一种冷却系统和包括冷却系统的冰箱。 冷却系统可以包括线性压缩机，其包括往复活塞和容纳活塞并具有可以引入制冷剂的外圆周表面的气缸，设置在线性压缩机中的制冷剂过滤装置，以将被引入的制冷剂过滤 或更多的气体流入，将压缩在线性压缩机中的制冷剂冷凝的冷凝器和从冷凝器中冷凝的制冷剂中除去异物或油的干燥器。 干燥机可以包括干燥器主体，其包括制冷剂流入，冷凝器中冷凝的制冷剂可以通过该制冷剂流入;制冷剂排出口，制冷剂可以通过该排出;以及容纳在干燥器主体中的吸附过滤器以过滤油 在通过制冷剂流入引入的制冷剂中。

公开(公告)号：US20200166254A1

公开(公告)日：2020-05-28

申请号：US16775917

申请日：2020-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Kyeongweon LEE ,  Jeehyun KIM ,  Joonsung PARK ,  Byunghoon WOO ,  Youngcheol HAN

IPC: F25B43/02 ,  F04B39/16 ,  F04B39/12 ,  F04B35/04 ,  F04B39/02

Abstract: A linear compressor is provided that may include a casing, a compressor body accommodated in the casing and defining a compression space for a refrigerant, a suction pipe coupled to a first side of the casing to supply the refrigerant to the compression space, a discharge pipe coupled to a second side of the casing to discharge the refrigerant compressed in the compression space outside of the casing, a process pipe coupled to the second side of the casing spaced apart from the discharge pipe to inject a refrigerant for supplement into the casing, and a separator that separates a mixed fluid of a refrigerant and oil injected through the process pipe.

公开(公告)号：US20170321937A1

公开(公告)日：2017-11-09

申请号：US15585368

申请日：2017-05-03

Applicant: LG ELECTRONICS INC.

Inventor： Kyeongweon LEE ,  Jeehyun Kim ,  Joonsung Park ,  Byunghoon Woo ,  Youngcheol Han

IPC: F25B43/02 ,  F04B35/04 ,  F04B39/00 ,  F04B39/16

CPC classification number: F25B43/02 ,  F04B35/045 ,  F04B39/0284 ,  F04B39/121 ,  F04B39/16

Abstract: A linear compressor is provided that may include a casing, a compressor body accommodated in the casing and defining a compression space for a refrigerant, a suction pipe coupled to a first side of the casing to supply the refrigerant to the compression space, a discharge pipe coupled to a second side of the casing to discharge the refrigerant compressed in the compression space outside of the casing, a process pipe coupled to the second side of the casing spaced apart from the discharge pipe to inject a refrigerant for supplement into the casing, and a separator that separates a mixed fluid of a refrigerant and oil infected through the process pipe.

公开(公告)号：US20160003253A1

公开(公告)日：2016-01-07

申请号：US14675903

申请日：2015-04-01

Applicant: LG ELECTRONICS INC.

Inventor： Kyeongweon LEE ,  Sunghyun KI ,  Junhae KIM

IPC: F04C29/06 ,  F04B39/00 ,  F04C29/00 ,  F04B35/04 ,  F04C18/02

CPC classification number: F04B39/0027 ,  F04C18/0207 ,  F04C18/0215 ,  F04C18/356 ,  F04C29/0085 ,  F04C29/063 ,  F04C29/068 ,  F04C2230/20 ,  F04C2230/60 ,  F04C2240/30

Abstract: A compressor and a method for assembling a compressor are provided. The compressor may include a compressor casing coupled to each of a suction inlet, into which a refrigerant may be introduced, and a discharge outlet, through which the refrigerant may be discharged, a compressor body mounted inside the compressor casing to compress the refrigerant suctioned in through the suction inlet, and then discharge the refrigerant through the discharge outlet, a noise reducing member disposed between the compressor body and the compressor casing, and at least one fixing member mounted inside the compressor casing to fix the noise reducing member to an inner wall of the compressor casing.

Abstract translation: 提供压缩机和组装压缩机的方法。 压缩机可以包括联接到可以引入制冷剂的吸入口中的每一个的压缩机壳体和可以排出制冷剂的排出口，安装在压缩机壳体内的压缩机体，以压缩被吸入的制冷剂 通过吸入口排出制冷剂，然后通过排出口排出制冷剂，设置在压缩机主体和压缩机壳体之间的减噪构件，以及安装在压缩机壳体内部的至少一个固定构件，以将减噪构件固定到内壁 的压缩机壳体。