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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.:

US 9890861 B1

PDFFull Text
Date of Patent:
Feb. 13, 2018

Filed:

Nov. 23, 2015

Sealing member, scroll compressor including a sealing member and method for manufacturing a sealing member for a scroll compressor

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Honggyun Jin, Seoul, KR;

Munyoung Lee, Seoul, KR;

Sangwoo Joo, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

KED & Associates LLP

Primary Examiner:

Theresa Trieu

Int. Cl.
CPC ...
F03C 2/00 (2006.01); F03C 4/00 (2006.01); F04C 2/00 (2006.01); F16J 15/3224 (2016.01); F04C 18/02 (2006.01); B29C 33/00 (2006.01); B29C 45/00 (2006.01); F16J 15/3204 (2016.01); F01C 19/00 (2006.01); F04C 27/00 (2006.01); B29L 31/26 (2006.01); F04C 23/00 (2006.01);
U.S. Cl.
CPC ...
F16J 15/3224 (2013.01); B29C 33/005 (2013.01); B29C 45/0025 (2013.01); F01C 19/005 (2013.01); F04C 18/0215 (2013.01); F04C 27/003 (2013.01); F16J 15/3204 (2013.01); B29C 2045/0034 (2013.01); B29L 2031/26 (2013.01); B29L 2031/265 (2013.01); F04C 23/008 (2013.01); F04C 2230/21 (2013.01);
Abstract

A scroll compressor is provided that may include a casing, a discharge cover fixed inside of the casing, a first scroll revolved a rotational shaft, a second scroll provided on the first scroll to define compression chambers, the second scroll having an intermediate pressure discharge hole that communicates with a compression chamber of the compression chambers having an intermediate pressure, a back pressure plate provided on the second scroll and having an intermediate pressure suction hole that communicates with the intermediate pressure discharge hole, a floating plate movably provided at a side of the back pressure plate and defining a back pressure chamber, and a sealing member provided between the back pressure plate and the floating plate, the sealing member including a sealing body, and at least one protrusion provided at an incline with respect to a central line that extends in a horizontal direction of the sealing body.

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