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:
Jun. 25, 2024

Filed:

Mar. 31, 2020
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Kichul Choi, Seoul, KR;

Youngpil Kim, Seoul, KR;

Kiwon Noh, Seoul, KR;

Eonpyo Hong, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 39/00 (2006.01); F04B 35/04 (2006.01); F16F 15/073 (2006.01); F16J 1/09 (2006.01);
U.S. Cl.
CPC ...
F04B 39/0044 (2013.01); F04B 35/045 (2013.01); F04B 39/0016 (2013.01); F16F 15/073 (2013.01); F16J 1/09 (2013.01); F05B 2210/14 (2013.01); F05B 2260/964 (2013.01);
Abstract

A compressor includes a cylinder configured to form a compressed space of the refrigerant and having a cylindrical shape, a piston configured to reciprocate axially in the cylinder and comprising a guide portion having a cylindrical shape and a head portion disposed in front of the guide portion, an intake valve disposed at a front of the head portion, a fixing member disposed outside the piston, a rod comprising one end disposed at the head portion and configured to extend axially, a first elastic member connected to the fixing member and other side of the rod, a second elastic member disposed to be spaced apart from a rear of the first elastic member and connected to the fixing member and the other side of the rod, and a first spacer insert-injected with the first elastic member and the second elastic member.


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