Device for supplying fuel to a gas turbine engine with regulated fuel flow rate
CA 2597939 C · Owner: Martini, Michel · Inventors: Varizat, Alain; Brocard, Jean-Marie; Martini, Michel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a fuel supply device comprising a fuel supply duct (126) receiving non-regulated pressurized fuel supplied by a pump (100) a fuel flow rate measuring device (122) in the duct (126) a first valve (124) with controlled variable opening mounted on the supply duct a control system connected to the flow rate measuring device and to the first valve to control same so as to supply the engine with a desired fuel flow in normal operating condition of the engine a second valve (134) with controlled variable opening mounted on the supply duct in series with the first and means for controlling the second valve to enable the engine to be supplied with a reduced fuel flow …
Read the whole patent
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 February 17, 2006 and granted July 15, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 17, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.