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:
Jan. 02, 2024
Filed:
Jun. 09, 2021
Applicant:
Ebara Corporation, Tokyo, JP;
Inventors:
Takanori Inada, Tokyo, JP;
Kozo Matake, Tokyo, JP;
Assignee:
EBARA CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/28 (2006.01); F04D 13/06 (2006.01); F04D 25/06 (2006.01); F04D 25/16 (2006.01); F04D 19/04 (2006.01);
U.S. Cl.
CPC ...
H02K 1/28 (2013.01); F04D 13/0606 (2013.01); F04D 19/046 (2013.01); F04D 25/06 (2013.01); F04D 25/16 (2013.01);
Abstract
A resin molded rotor includes a rotor, a main shaft, and a resin mold. The rotor is configured to hold a magnet. The main shaft is provided with the rotor mounted thereto and is configured to transmit power to the outside. The resin mold is configured to integrally cover the rotor and part of the main shaft on respective sides in an axial direction of the rotor. An O-ring is placed between the resin mold and the main shaft to seal between the resin mold and the main shaft.