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:
Jul. 14, 1987
Filed:
Nov. 28, 1986
Applicant:
Inventors:
Suryakant K Dawawala, Casselberry, FL (US);
Bernard L LaCoste, Wilmington, DE (US);
Assignee:
Westinghouse Electric Corp., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251282 ; 137312 ; 13763013 ; 251319 ;
Abstract
A control valve for cyclic duty steam turbines having a one piece bonnet configuration which has been designed to minimize the affects of and withstand expected cyclic stresses during hot, warm and cold startup conditions of turbines utilized for peak loading.