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:
Feb. 25, 2020
Filed:
Jan. 14, 2016
Applicant:
Kabushiki Kaisha Saginomiya Seisakusho, Nakano-ku, Tokyo, JP;
Inventor:
Taiki Nakagawa, Sayama, JP;
Assignee:
KABUSHIKI KAISHA SAGINOMIYA SEISAKUSHO, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 13/02 (2006.01); F04D 13/06 (2006.01); F04D 29/048 (2006.01); A61M 1/10 (2006.01); F04D 29/42 (2006.01);
U.S. Cl.
CPC ...
F04D 13/026 (2013.01); A61M 1/1015 (2014.02); F04D 13/024 (2013.01); F04D 13/0606 (2013.01); F04D 13/0633 (2013.01); F04D 29/048 (2013.01); F04D 13/064 (2013.01); F04D 29/426 (2013.01);
Abstract
A centrifugal pump includes: a rotating blade member including an impeller member and a rotor magnet associated with the impeller member, a main body casing in which the rotating blade member is accommodated, a coil portion that rotates the rotating blade member, wherein the coil portion is located on a periphery of the rotor magnet, and an axial member which is associated with the main body casing, wherein the rotating blade member pivots around the axial member. A clearance, in which the rotor magnet is allowed to move, is provided between the blade member and the rotor magnet.