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:
Mar. 17, 2020
Filed:
Dec. 02, 2015
Applicant:
Korea Institute of Industrial Technology, Cheonan-si, Chungcheongnam-do, KR;
Inventors:
Kyoung-Yong Lee, Cheonan-si, KR;
Young Seok Choi, Gwangmyeong-si, KR;
Jin Hyuk Kim, Incheon, KR;
Uk Hee Jung, Cheonan-si, KR;
Assignee:
Korea Institute of Industrial Technology, Cheonan-si, Chungcheongnam-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 23/00 (2006.01); F04D 29/66 (2006.01); F04D 5/00 (2006.01); F04D 29/18 (2006.01);
U.S. Cl.
CPC ...
F04D 23/008 (2013.01); F04D 5/002 (2013.01); F04D 29/18 (2013.01); F04D 29/666 (2013.01);
Abstract
Provided is a regenerative blower. According to an illustrative embodiment of the present invention, the regenerative blower comprises an impeller comprising a plurality of blades disposed spaced apart in the circumferential direction, wherein, in the plurality of blades, each blade gap is arranged at an incremental angle (ΔΘi).