公开(公告)号：US09714648B2

公开(公告)日：2017-07-25

申请号：US14317336

申请日：2014-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Jookon Kim ,  Chulgi Roh ,  Sungtaek Woo ,  Sangsub Jeong ,  Kyoungseok Kang ,  Wonhyun Jung

IPC: F04B35/04 ,  F04B39/00

CPC classification number: F04B39/0027 ,  F04B35/045 ,  F04B39/0016 ,  F04B39/0055 ,  F04B39/0061

Abstract: A linear compressor is provided. The linear compressor may include a shell including a refrigerant inlet, a cylinder provided within the shell, a piston that reciprocates within the cylinder, and a suction muffler provided movable together with the piston. The suction muffler may include a muffler main body that defines a refrigerant passage, a main body insertion portion press-fitted into the muffler main body, and a piston insertion portion press-fitted into the muffler main body to extend into the piston. The piston insertion portion may correspond to the main body insertion portion in configuration.

公开(公告)号：US10267302B2

公开(公告)日：2019-04-23

申请号：US15084702

申请日：2016-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Kwangmyoung Yoo ,  Kyoungseok Kang ,  Sungtaek Woo

IPC: F04B39/12 ,  F04B35/04 ,  F04B39/00

Abstract: A linear compressor is provided that may include a shell including a refrigerant suction inlet, a cylinder provided in the shell, a piston reciprocated in the cylinder, a suction muffler movable together with the piston, the suction muffler defining a refrigerant passage, a suction guide provided at one side of the piston to guide a refrigerant suctioned through the refrigerant suction inlet to the suction muffler, a back cover coupled to the suction guide, and a coupling guide provided in a space defined by the suction guide and the back cover to maintain a coupling force between the suction guide and the back cover.