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:
Aug. 23, 2005
Filed:
Jun. 20, 2001
Applicant:
Alessandro Coppola, Prato, IT;
Inventor:
Alessandro Coppola, Prato, IT;
Assignee:
Nuovo Pignone Holding S.p.A., Florence, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D011/02 ;
U.S. Cl.
CPC ...
Abstract
A system () for sealing and pressurization for the support cushion () of a gas turbine (), wherein the gas turbine () is provided with a compressor (), with which there is associated an inner barrel (), and the support cushion () is in turn provided with seals () relative to the axis of the compressor (), and has at least one pipe () for the venting discharge. The air is fed into the inner barrel (), using the venting piping () of the support cushion (), such as to create a flow of air, which starts from an intermediate stage of the compressor (), and goes towards the inner barrel ().