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:
Dec. 09, 2014
Filed:
Mar. 09, 2011
Tae Soo Lee, Gyeonggi-do, KR;
Yoon Sun Choi, Seoul, KR;
Seung Hwan Ryu, Namyangju-si, KR;
Gil Jun Lee, Anyang-si, KR;
Yong Duck Kim, Guri-Si, KR;
Tae Soo Lee, Gyeonggi-do, KR;
Yoon Sun Choi, Seoul, KR;
Seung Hwan Ryu, Namyangju-si, KR;
Gil Jun Lee, Anyang-si, KR;
Yong Duck Kim, Guri-Si, KR;
Abstract
Disclosed is a hybrid type air-compressor, which has a main body including a cylinder having upper and lower portions, a motor assembly including an eccentric shaft passing through a side surface of the main body to eccentrically rotate in the cylinder, a first communication part covering an upper portion of the cylinder of the main body and introducing air to discharge the air to the upper portion of the cylinder, a second communication part covering a lower portion of the cylinder of the main body and introducing air to discharge the air to the lower portion of the cylinder; and an air compressing means connected to the eccentric shaft of the motor assembly and vertically moving in the cylinder to alternately compress air introduced into the upper and lower portions of the cylinder.