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:
Jul. 07, 2026
Filed:
Aug. 31, 2023
Sumitomo Electric Sintered Alloy, Ltd., Takahashi, JP;
Shoichi Takada, Takahashi, JP;
Sumitomo Electric Sintered Alloy, Ltd., Takahashi, JP;
Abstract
A pump assembly includes an axial gap motor including a stator, a motor rotor, and a motor shaft, and a pump including a pump rotor configured to be rotated by the motor rotor and a pump housing configured to house the pump rotor. The stator includes a yoke having an annular shape, and a plurality of teeth disposed on a first surface of the yoke. The pump is disposed in an internal space surrounded by the plurality of teeth. The pump housing has a passage space formed in an interior of the pump housing, and a leak passage opened from the passage space toward the motor rotor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile