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. 24, 2026
Filed:
Aug. 17, 2023
Sumitomo Electric Sintered Alloy, Ltd., Takahashi, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Shoichi Takada, Takahashi, JP;
Kentaro Yoshida, Takahashi, JP;
Tatsuya Saito, Osaka, JP;
Tomoyuki Ueno, Osaka, JP;
Sumitomo Electric Sintered Alloy, Ltd., Takahashi, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
A pump assembly includes an axial gap motor including a first stator, a motor rotor and a motor shaft, and a first pump including a first pump rotor configured to be rotated by the motor rotor. The first stator includes a first yoke having an annular shape and a plurality of first teeth disposed on a first surface of the first yoke. The first pump is disposed in a first internal space surrounded by the plurality of first teeth.