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:
Oct. 30, 2007
Filed:
May. 31, 2002
Xiufeng Gao, Xi'an, CN;
IN Kyu Kim, Jinhae-shi, KR;
Kyeong Ho Kim, Changwon-shi, KR;
Young Joo Bae, Changwon-shi, KR;
Yongzhang Yu, Xi'an, CN;
Shiyu Feng, Xi'an, CN;
Xiufeng Gao, Xi'an, CN;
In Kyu Kim, Jinhae-shi, KR;
Kyeong Ho Kim, Changwon-shi, KR;
Young Joo Bae, Changwon-shi, KR;
Yongzhang Yu, Xi'an, CN;
Shiyu Feng, Xi'an, CN;
LG Electronics Inc., Seoul, KR;
Abstract
A yoke structure for a compressor is disclosed, which is applied to a scotch yoke type reciprocating compressor. The yoke structure comprises a crankshaft (); a crankpin () connected to the crankshaft (), to rotate along a predetermined round trajectory which has the crankshaft at its pivot, as the crankshaft rotates; a frame having a pair of slide ways () formed on two parallel inner faces of the frame () opposing each other, one or more pistons () to be fixed to outer faces of the frame outside the slide () ways; a sliding block () positioned between the pair of slide ways () and rotatably connected to the crankpin (); and a pair of self-lubricating materials () attached to the sliding block () so as to be in contact with opposing faces of the slide ways ().