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Expired Canadian patentCanada

Thermodynamic cycles using thermal diluent

CA 2514073 C · Owner: Traverso, Albert · Inventors: Goheen, Bill; Rankin, Janet; Hagen, David L.

CIPO record

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Abstract From the Canadian patent

A thermodynamic system that produces mechanical electrical power, and/or , fluid streams for heating or cooling. The cycle contains a combustion system that produces an energetic fluid by combustion of a fuel with an oxidant. A thermal diluent may be used in the cycle to improve performance including but , not limited to power, efficiency economics, emissions, dynamic and off-peak load performance, and/or turbine inlet temperature (TIT) regulation and cooling heated components. The cycle preferably includes a heat recovery system and a condenser or other means to recover and recycle heat and the thermal diluent from the energetic fluid to improve the cycle thermodynamic efficiency …

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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 January 22, 2004 and granted July 5, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 22, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 22, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 22, 2004
GrantedJuly 5, 2016
Term endedJanuary 22, 2024
Patent numberCA 2514073 C
Classification (IPC)F01K21/04 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJan 22, 2004Patent grantedJuly 5, 2016Term endedJan 22, 2024

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