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:
Jan. 17, 2017
Filed:
Jul. 11, 2014
Applicant:
Coavis, Yeongi-gun, KR;
Inventors:
Bong Ju Lee, Daejeon, KR;
Hyun Tae Lee, Sejong-si, KR;
Seong Hwan Moon, Daejeon, KR;
Mun Sik Jeon, Cheongju-si, KR;
In Seok Sohn, Cheongju-si, KR;
Assignee:
COAVIS, Yeongi-Gun, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/24 (2006.01); F04D 29/18 (2006.01);
U.S. Cl.
CPC ...
F04D 29/242 (2013.01); F04D 29/188 (2013.01);
Abstract
Provided is an impeller for a fuel pump of a vehicle capable of decreasing a magnitude of high frequency fluid noise due to high speed rotation of the impeller by upper and lower blades of impeller blades positioned between upper and lower casings of the fuel pump and coupled to a shaft of a driving motor to deliver a fuel by rotational force so as to have asymmetrical angles based on the center of a thickness of an impeller body in sucking the fuel from a fuel tank and supplying the fuel to an engine of an internal combustion engine.