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Canadian application, no grantCanada

Combustion control method and system

CA 2394307 A1 · Owner: Capstone Turbine Corporation · Inventors: Wacknov, Joel B.; Gilbreth, Mark G.; Wall, Simon R.

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A multi-injector turbogenerator system including a turbogenerator power source (142) and a power controller (140) uses a brake resistor (170) to absorb excess energy during off load events to permit reducing the rate of fuel flow at a rate slower than the rate of power reduction in order to reduce the risk of flame out.

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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 December 13, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 13, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 13, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 13, 2000
GrantedNo grant recorded
Term endedDecember 13, 2020
Patent numberCA 2394307 A1
Classification (IPC)H02P9/30 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedDec 13, 2000Term endedDec 13, 2020

Sources & verification

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