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.:

US 7019428 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 28, 2006

Filed:

Aug. 05, 2004
Applicant:

Toshihiro Sato, Toyohashi, JP;

Inventor:

Toshihiro Sato, Toyohashi, JP;

Assignee:

ASMO Co., Ltd., Shizuoka-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/16 (2006.01); H02K 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A rotor for an induction motor. The rotor includes a core, a pair of end rings, and a plurality of aluminum conducting members. The core includes a plurality of accommodating holes that are aligned circumferentially in a peripheral portion of the core. The accommodating holes extend from one end surface of the core to the other. The end rings are formed of aluminum alloy. Each of the end rings has a plurality of support holes corresponding to the accommodating holes. The support holes are aligned circumferentially in a peripheral portion of each end ring. The end rings are each disposed at a corresponding one of the opposing ends of the core such that the support holes are opposed to the accommodating holes. Each of the conducting members is received in a corresponding one of the accommodating holes and the associated support holes. Each conducting member is supported by each of the end rings at a support portion located in the corresponding support hole.


Find Patent Forward Citations

Sato, Toshihiro. (2006). Induction motor and rotor therefor (U.S. Patent No. 7019428). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7019428

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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