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:
Apr. 24, 2001

Filed:

May. 12, 1999
Applicant:
Inventors:

Won Sik Oh, Seoul, KR;

Kyung Bum Hur, Seoul, KR;

Hyeong Kook Lee, Kunpo, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 1/00 ;
U.S. Cl.
CPC ...
F01M 1/00 ;
Abstract

An oil supply apparatus for a linear compressor reduces the number of valves which control oil suction and discharge, thereby enabling fabrication and assembly of an apparatus and supplying an oil of an adequate amount to friction areas of driving elements, and increases a compression force of a mass, thereby increasing circulation volume of an oil. The oil supply apparatus for the linear compressor, includes: a compressor unit in which an oil discharge outlet is formed; an oil supply pipe disposed at an outer side of the compressor unit, an end of which communicates with an end of the oil discharge outlet; an oil valve an end of which is fixedly engaged with a side portion of the compressor unit and the other end of which is selectively in contact with the other end of the oil discharge outlet; and a discharge cover positioned at an outer side of the oil valve and engaged with the compressor unit, so that an oil path is formed between the discharge cover and the compressor unit.


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