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.

Date of Patent:
Jan. 10, 2023

Filed:

Aug. 03, 2020
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Donghan Kim, Seoul, KR;

Youngkyun Lim, Seoul, KR;

Kiil Hwang, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 39/00 (2006.01); F04B 39/10 (2006.01); F16K 17/04 (2006.01); F16K 25/00 (2006.01); F04B 35/04 (2006.01); F16K 15/14 (2006.01); F16K 99/00 (2006.01); F04B 39/12 (2006.01);
U.S. Cl.
CPC ...
F04B 39/0016 (2013.01); F04B 35/04 (2013.01); F04B 35/045 (2013.01); F04B 39/0027 (2013.01); F04B 39/10 (2013.01); F04B 39/102 (2013.01); F04B 39/1026 (2013.01); F04B 39/1033 (2013.01); F04B 39/1066 (2013.01); F16K 15/144 (2013.01); F16K 15/148 (2013.01); F16K 17/04 (2013.01); F16K 25/005 (2013.01); F16K 99/0001 (2013.01); F04B 39/12 (2013.01); F04B 39/121 (2013.01); F04B 2201/02 (2013.01); F04B 2201/06 (2013.01); F05B 2210/14 (2013.01); F16K 2099/008 (2013.01); F16K 2099/0073 (2013.01);
Abstract

A linear compressor includes a discharge valve detachably attached to a front end surface of a cylinder to open and close a compression space of the cylinder; and a valve spring elastically supporting a rear surface of the discharge valve to press the discharge valve toward the front end surface of the cylinder. The discharge valve includes reinforced fiber, and the reinforced fiber is arranged parallel to the front end surface of the cylinder. Accordingly, while a rigidity of the discharge valve is improved, a weight of the valve is reduced to enhance responsiveness of the valve, suppress abrasion of the cylinder, and reduce striking sound.


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