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.

Date of Patent:
Jan. 30, 2024

Filed:

Jun. 08, 2022
Applicant:

Coavis, Sejong-si, KR;

Inventors:

Wan Sung Pae, Sejong-si, KR;

Hyun Tae Lee, Sejong-si, KR;

Joon Seup Kim, Sejong-si, KR;

Assignee:

COAVIS, Sejong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/046 (2006.01); F04D 29/42 (2006.01); F04D 13/06 (2006.01); F04D 29/62 (2006.01); F04D 29/041 (2006.01); F04D 29/02 (2006.01); F04D 29/043 (2006.01); F04D 13/02 (2006.01);
U.S. Cl.
CPC ...
F04D 29/0462 (2013.01); F04D 13/026 (2013.01); F04D 13/06 (2013.01); F04D 13/0606 (2013.01); F04D 13/0633 (2013.01); F04D 29/026 (2013.01); F04D 29/043 (2013.01); F04D 29/046 (2013.01); F04D 29/0413 (2013.01); F04D 29/426 (2013.01); F04D 29/62 (2013.01);
Abstract

The present invention relates to a water pump including a lower casing in which a rotor accommodating part is formed to protrude downwardly and a lower bearing mounting part is formed at a lower end of an inner portion; an upper casing in which an inlet part introducing a fluid and an outlet part discharging the fluid are formed and an upper bearing mounting part is formed to extend from a lower end of the inlet part toward the impeller accommodating space; an impeller rotatably provided in the impeller accommodating space; and a rotor provided in the rotor accommodating space of the lower casing and coupled to the impeller. A fluid may smoothly flow toward an introduction side of the impeller, and thus, a pressure drop of the fluid and an unstable flow of the fluid may be prevented to improve performance.


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