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:
Nov. 22, 2005
Filed:
Dec. 17, 2002
Roberto Modi, San Piero a Sieve, IT;
Luciano Bonciani, Florence, IT;
Gianni Ceccherini, Sesto Fiorentino, IT;
Roberto Modi, San Piero a Sieve, IT;
Luciano Bonciani, Florence, IT;
Gianni Ceccherini, Sesto Fiorentino, IT;
Nuovo Pignone Holding S.p.A., Florence, IT;
Abstract
An improved flame tube or 'liner' () for a combustion chamber () of a gas turbine with low emission of pollutants, of the type comprising a cylindrical structure connected to the outlet of a premixing chamber () by means of a truncated conical end (), in which the premixing chamber () is supplied with air which is guided by a cavity () which is located between the flame tube () and outer walls () of the combustion chamber (), this air circulating in the opposite direction to the flow of combustion products; a first cylindrical region () of the flame tube () is surrounded by a cylindrical casing () which creates an annular chamber ().