The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 06, 2019
Filed:
Jun. 07, 2016
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Sanghyun Bae, Seoul, KR;
Wonsik Oh, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 3/00 (2006.01); F04B 19/00 (2006.01); F04B 35/04 (2006.01); F04B 39/00 (2006.01); F04B 39/04 (2006.01); F04B 39/10 (2006.01);
U.S. Cl.
CPC ...
F04B 3/003 (2013.01); F04B 19/003 (2013.01); F04B 35/045 (2013.01); F04B 39/0044 (2013.01); F04B 39/044 (2013.01); F04B 39/10 (2013.01);
Abstract
A linear compressor is provided that may include a cylinder, to which a discharge valve may be coupled; a first piston, which may be provided to enable a reciprocating motion in an inside of the cylinder; a second piston, which may be provided to enable a reciprocating motion in an inside of the first piston; a first compression chamber formed between the discharge valve and the first piston; and a second compression chamber formed between the first piston and the second piston. The first piston and second piston may move in opposite directions with respect to each other.