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:
May. 07, 2002
Filed:
Jul. 19, 1999
Applicant:
Inventors:
James D. B. Smith, Monroeville, PA (US);
Franklin T. Emery, Fort Payne, AL (US);
Assignee:
Siemens Westinghouse Power Corporation, Orlando, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 6/300 ; C08L 6/302 ; C08L 6/304 ; H01F 2/702 ;
U.S. Cl.
CPC ...
C08L 6/300 ; C08L 6/302 ; C08L 6/304 ; H01F 2/702 ;
Abstract
An insulating resin is made containing an epoxy system of epoxy resin: and an epoxy diluent, with a phenolic accelerator selected from catechol or pyrogallol and an organotin latent catalyst selected from triphenyltin chloride, tribenzyltin chloride, tribenzyltin hydroxide or triphenyltin acetate. The insulating resin is solventless and has a viscosity of from 10 centipoise to 450 centipoise at 25° C. for up to eight weeks and can be used as an impregnating resin in slot portions ( ) and of an electrical coil ( ), usually in combination with mica tape, in a motor ( ) or a generator ( ).