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.

Date of Patent:
Aug. 07, 2001

Filed:

Jun. 08, 1999
Applicant:
Inventors:

Robert John Kultzow, Okemos, MI (US);

Mangesh Yeshwant Rajadhyaksha, Okemos, MI (US);

Luciano Pilato, Haslett, MI (US);

William Bin Ferng, Novi, MI (US);

Assignee:

Vantico Inc., Brewster, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05K 5/06 ;
U.S. Cl.
CPC ...
H05K 5/06 ;
Abstract

The present invention relates to a high voltage liquid-filled transformer including a housing and a dielectric liquid impregnated barrier material within the housing. The barrier material is prepared from an expandable epoxy resin formulation comprising: (i) at least one polyglycidyl compound; (ii) at least one curing agent for the polyglycidyl compound; and (iii) at least one blowing agent. An additional aspect of the present invention is a novel barrier component for a liquid-filled transformer. The present invention also relates to a method for manufacturing the novel barrier component. The present invention also relates to a method of manufacturing the transformer.


Find Patent Forward Citations

Kultzow, Robert. (2001). Use of expandable epoxy systems for barrier materials in high voltage liquid-filled transformers (U.S. Patent No. 6271463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6271463

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

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