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Expired Canadian patentCanada

A method for operating a gas turbine and a gas turbine for implementing the method

CA 2618007 C · Owner: Wirsum, Manfred · Inventors: Benz, Eribert; Wirsum, Manfred; Flohr, Peter

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Abstract From the Canadian patent

The invention relates to a method for operating a gas turbine (11) in a combined , cycle power plant (40), wherein air which is used to burn a syngas that is recovered from coal is drawn in by the gas turbine (11) and compressed is led , to , a combustor (18, 19), and whereby a portion of the compressed air is separated into oxygen and nitrogen. An improved degree of efficiency is achieved by virtue , of the fact that a gas turbine (11) with reheating is used which comprises , two , combustors (18,19) and two turbines (16 17), in which, in the first combustor (18) , syngas is burned using compressed air and the resultant hot gases are , expanded and in which, in the second combustor, …

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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 August 7, 2006 and granted September 30, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 7, 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.
FiledAugust 7, 2006
GrantedSeptember 30, 2014
Term endedAugust 7, 2026
Patent numberCA 2618007 C
Classification (IPC)F25J3/04 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 7, 2006Patent grantedSep 30, 2014Term endedAug 7, 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.