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:
Oct. 31, 2023
Filed:
May. 19, 2022
Applicant:
The Timken Company, North Canton, OH (US);
Inventor:
Jan de Swardt, Eustis, FL (US);
Assignee:
The Timken Company, North Canton, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 3/40 (2006.01); H02K 15/10 (2006.01);
U.S. Cl.
CPC ...
H02K 3/40 (2013.01); H02K 15/105 (2013.01);
Abstract
An insulation system for an electric machine coil includes the following layers situated in sequence over an insulated conductor: a first corona shield tape, a stress grading tape, a second corona shield tape having a first overlap length with the stress grading tape and a second greater overlap length with the first corona shield tape, an insulation tape, and a sealing tape.