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:
Feb. 25, 2003
Filed:
Nov. 27, 2001
Applicant:
Inventors:
Juergen Hoffmann, Rieden, CH;
Stefan Rofka, Nussbaumen, CH;
René Waelchli, Niedergoesgen, CH;
Assignee:
Alstom (Switzerland) Ltd, Baden, CH;
Primary Examiner:
Int. Cl.
CPC ...
F01K 1/302 ;
U.S. Cl.
CPC ...
F01K 1/302 ;
Abstract
The invention gives a process for the control of the amount of cooling air of a gas turbine set ( ). Suitable means ( ) are provided in the cooling system ( ) to enable the amount of cooling air to be varied. The control of this means takes place in dependence on an operating parameter (X). This is determined in a computer unit ( ) by suitable combination of measured machine data (p , p ).