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Expired Canadian patentCanada

Method for protecting the hot gas parts of a gas turbine installation from overheating and for detecting flame extinction in the combustion chamber

CA 2626035 C · Owner: Ansaldo Energia Ip Uk Limited · Inventors: Zhang, Mengbin; Spitzmuller, Tobias

CIPO record

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Abstract From the Canadian patent

A method for protecting a gas turbine installation from overheating and for detecting flame extinction in the combustion chamber is described, in which air is compressed in a compressor unit and, after being admixed with fuel, is ignited in the form of a fuel/air mixture in a combustion chamber and is burnt thus , giving rise to a hot gas flow which sets a turbine stage in rotation downstream of the combustion chamber so as to perform expansion work. The invention is distinguished in that the pressure upstream of the turbine stage, that is to say the pressure pk of the compressed air in the plenum and/or the pressure within the combustion chamber p com is , measured, in that a …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed September 8, 2006 and granted December 2, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 8, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 8, 2006
GrantedDecember 2, 2014
Term endedSeptember 8, 2026
Patent numberCA 2626035 C
Classification (IPC)F02C9/28 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 8, 2006Patent grantedDec 2, 2014Term endedSep 8, 2026

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.