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.:
Date of Patent:
Feb. 19, 2008
Filed:
Jul. 15, 2004
Choong-min Jung, Gyeonggi-Do, KR;
Kwang-ha Suh, Gyeonggi-Do, KR;
Ki-won Noh, Seoul, KR;
Yong-hwan Eom, Seoul, KR;
Choong-Min Jung, Gyeonggi-Do, KR;
Kwang-Ha Suh, Gyeonggi-Do, KR;
Ki-Won Noh, Seoul, KR;
Yong-Hwan Eom, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A compressor comprises a reciprocating motor disposed within a casing, for generating a driving force; a compressing unit for sucking, compressing and discharging gas by a linearly reciprocating motion of a piston connected to the reciprocating motor; a plurality of resonant springs connected to the piston, for inducing a resonant motion to the linearly reciprocating motion of the piston, wherein centers of the resonant springs are positioned at the same radius on the basis of a central axis of the piston.