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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 11095181 B1

PDFFull Text
Date of Patent:
Aug. 17, 2021

Filed:

Jan. 17, 2020

Rotary electric machine

Applicant:

Lcdrives Corp., Potsdam, NY (US);

Inventors:

Matthew Honickman, Potsdam, NY (US);

Russel Hugh Marvin, Potsdam, NY (US);

Assignee:

LCDRIVES CORP., Potsdam, NY (US);

Attorney:

Tarolli, Sundheim, Covell & Tummino LLP

Primary Examiner:

Tran N Nguyen

Int. Cl.
CPC ...
H02K 1/14 (2006.01); H02K 3/52 (2006.01); H02K 15/00 (2006.01); F16B 21/12 (2006.01); H02K 3/48 (2006.01); H02K 15/02 (2006.01);
U.S. Cl.
CPC ...
H02K 3/525 (2013.01); F16B 21/12 (2013.01); H02K 3/48 (2013.01); H02K 15/0081 (2013.01); H02K 15/028 (2013.01);
Abstract

A stator for a rotary electric machine includes a core extending along an axis and having a series of axially extending passages arranged circumferentially about the axis. A plurality of teeth are provided with each tooth including an axially extending inner surface defining a passage and a projection extending therein. Retention devices secure each tooth to the stator. Each retention device includes a resilient member having a base extending within one of the passages of the stator and an arm extending from the base and within the passage of one of the teeth. The arm including an enlarged portion for engaging the projection to pull the tooth into engagement with the core.

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