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:
Dec. 23, 1980
Filed:
Apr. 06, 1979
Applicant:
Inventors:
Henry A Pearce, Jr, Stoneboro, PA (US);
Edward J Walsh, Hermitage, PA (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ;
U.S. Cl.
CPC ...
336 94 ; 208 14 ; 208 18 ; 585-66 ;
Abstract
A transformer is disclosed which comprises a tank comprising a laminated magnetic core and a winding immersed in a fluid which comprises bright stock catalytically hydrogenated to an aromaticity of 5 to 30 percent. This fluid provides inexpensive insulation for transformers without the need for additives to obtain acceptable physical and electrical properties.
Pearce, Jr, Henry. (1980). Transformer using catalytically hydrogenated bright stock fluid (U.S. Patent No. 4240917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4240917
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile