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:
Nov. 11, 2025
Filed:
Dec. 19, 2023
Applicant:
Coavis, Sejong-si, KR;
Inventors:
Hyun Tae Lee, Sejong-si, KR;
Woo Keun Lee, Sejong-si, KR;
Assignee:
COAVIS, Sejong-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/58 (2006.01); F04D 1/04 (2006.01); F04D 13/06 (2006.01); F04D 29/046 (2006.01); F04D 29/22 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 29/588 (2013.01); F04D 1/04 (2013.01); F04D 29/5806 (2013.01); F04D 13/06 (2013.01); F04D 29/0467 (2013.01); F04D 29/22 (2013.01); F04D 29/42 (2013.01);
Abstract
Provided is a valve-integrated electrical water pump in which an impeller for circulating a coolant to the outside and a valve for selectively opening and closing a plurality of ports inside an integrated housing to control a circulation of a coolant used in electric vehicles, thereby simplifying the overall structure of the pump and simplifying an internal flow path.