Rotary pulse detonation system with aerodynamic detonation passages for use in a gas turbine engine
CA 2500522 C · Owner: General Electric Company · Inventors: Lee, Ching-Pang; Butler, Lawrence; Venkataramani, Kattalaicheri Srinivasan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pulse detonation system for a gas turbine engine having a longitudinal axis extending therethrough includes a rotatable cylindrical member having a forward, an , aft and an outer circumferential surface. At least one stage of circumferentially , spaced detonation passages is disposed through the member. Each passage includes: a , leading portion adjacent the forward surface and a trailing portion adjacent the aft , surface, each having a centerline at an angle relative an axis parallel to the longitudinal axis and a middle portion having a centerline with constantly changing , slope connecting the leading and trailing portions. A shaft is rotatably connected to , the member and a …
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 March 10, 2005 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 10, 2025.
- 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.