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:
Jun. 18, 2002
Filed:
Jun. 01, 2000
Applicant:
Inventors:
Maxim Konter, Klingnau, CH;
Wilfried Kurz, La Conversion, CH;
Assignee:
Alstom (Switzerland) Ltd., Baden, CH;
Primary Examiner:
Int. Cl.
CPC ...
B23P 1/500 ;
U.S. Cl.
CPC ...
B23P 1/500 ;
Abstract
Method for producing or repairing cooling channels ( ) of a gas turbine component ( ), whereby the cooling channels ( ) are masked with a thermally stable filling material ( ) on the cast gas turbine component ( ), and another epitactic layer ( ) is created above the ceramic material ( ) with the help of a laser ( ) and a powder ( ). The thermally stable filling material ( ) is removed by etching.