System for defrosting the leading edge sheath of an air inlet hood for a turboengine
CA 2611983 C · Owner: Airbus Operations Sas · Inventors: Porte, Alain
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The system for defrosting the leading edge sheath of an air intake hood for a turboengine comprises a hot pressure air supply duct (60) and a protective shell (90) which are longitudinally rigid and rigidly fixed to the partition (5) of a caisson (10) wherein said protective shell (90) is slidable with respect to a sliding bearing (15) embodied in the partition (11) and said air supply duct (60) is connected to the protective shell (90) by an elastic wall (16) closing an insulating space (12) and enabling relative longitudinal movements to be carried out between the air supply duct (60) and the protective shell (90).
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 June 15, 2006 and granted December 3, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 15, 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.