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:
Dec. 28, 2004
Filed:
Jan. 03, 2003
Applicant:
Inventor:
Franco Frosini, Florence, IT;
Assignee:
Nuovo Pignone Holding S.p.A., Florence, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 2/518 ;
U.S. Cl.
CPC ...
F01D 2/518 ;
Abstract
A draining and cooling system for gas turbine cushions where the above-mentioned gas turbine has its own drain unit ( ), which consists of two essentially concentric rings connected to each other by means of a number of spokes ( ). In the draining system described, the lubricating and cooling oil is fed into the gas turbine's drain unit ( ) by means of at least a first pipe ( ), located inside one of the spokes ( ) and is drained by means of at least a second pipe ( ), located inside one of the spokes ( ).