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:
Apr. 02, 2002
Filed:
Jul. 10, 2000
Applicant:
Inventor:
Wolfram Beele, Ratingen, DE;
Assignee:
Siemens Aktiengesellschaft, Allemagne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 1/434 ; C23C 4/00 ;
U.S. Cl.
CPC ...
C23C 1/434 ; C23C 4/00 ;
Abstract
The invention relates to a coating process, particularly for coating a gas turbine blade ( ) having cooling passageways ( ) opening out onto the surface ( ). During the coating operation, a fluid ( ) is directed out of the cooling passageways ( ) to prevent blocking of the cooling passageways ( ). The invention also relates to an apparatus for implementing this coating process.