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:
Feb. 23, 1993

Filed:

Dec. 30, 1991
Applicant:
Inventors:

Walter H Foster, III, Jaffrey, NH (US);

Lawrence D Sparks, Bangor, ME (US);

Louis P Earvolino, Holliston, MA (US);

Fred DeSaw, Columbus, OH (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
2191 / ; 219 7614 ;
Abstract

A process for welding a rotatable machine component is provided which includes the steps of rotating the component about a longitudinal axis of rotation thereof; preheating an area of the component to be welded; depositing a plurality of weld beads in the area; post weld heat treating the area; and cooling the area to room temperature. During the entire process from preheating through cooling, the component is continuously rotated about its longitudinal axis.


Find Patent Forward Citations

Foster, III, Walter. (1993). Steam turbine rotor welding (U.S. Patent No. 5189279). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5189279

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

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