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:
Sep. 30, 2025
Filed:
Aug. 25, 2023
Nidec Corporation, Kyoto, JP;
Kosei Ozaki, Kyoto, JP;
Takaaki Bando, Kyoto, JP;
NIDEC CORPORATION, Kyoto, JP;
Abstract
A pump includes an upper casing, a lower casing, a can, an impeller, and a motor. The upper casing includes a suction port through which a fluid is suctioned and a discharge port through which the fluid is discharged. The lower casing is located below the upper casing. The can is accommodated in the lower casing. The impeller is accommodated in the upper casing. The motor includes a rotor and a stator connected to the impeller. The rotor is accommodated in the can. The stator is located between an inner peripheral surface of the lower casing and an outer peripheral surface of the can. The can includes a protruding portion protruding in a radial direction from the outer peripheral surface. A lower end of the protruding portion and an upper end of the stator come into contact with each other.