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 8419286 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 16, 2013

Filed:

May. 23, 2011
Applicants:

Jeongmin Han, Changwon, KR;

Jaechan an, Changwon, KR;

Hongseok Seo, Changwon, KR;

Keunju Lee, Changwon, KR;

Inventors:

Jeongmin Han, Changwon, KR;

Jaechan An, Changwon, KR;

Hongseok Seo, Changwon, KR;

Keunju Lee, Changwon, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 3/14 (2006.01); F04B 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A compressor has a rotation shaft in a hermetic container, and first and second bearings to support the shaft in the container. A tolerance between the second bearing and the rotation shaft and a tolerance between the first bearing and the rotation shaft are different, so as to cause hydrodynamic lubrication to occur at one of the first or second bearings.


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Han, Jeongmin. (2013). Hermetic compressor (U.S. Patent No. 8419286). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8419286

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