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. 06, 1992
Filed:
Sep. 26, 1991
Kuo P Huang, Winter Springs, FL (US);
Westinghouse Electric Corp., Pittsburgh, PA (US);
Abstract
A steam turbine having a inner cylinder with a plurality of steam inlets which feed a plurality of nozzle blocks and a curtis stage blade ring with a circumferential groove which cooperates with a circumferential tongue extending from the inner cylinder to position the blade ring properly within the cylinder, the tongue has a plurality of ports each of which have a kerf extending from each port through an inner circumferential margin of the tongue to eliminate heat induced stress cracking between the ports and inner circumferential margin of the tongue.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile