Device and installation for injecting particulate matter into an enclosure and associated method
CA 2577958 C · Owner: Commissariat A L'Energie Atomique · Inventors: Joussot-Dubien, Christophe; Turc, Hubert-Alexandre
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a device and an installation for injecting materials especially particulate materials, into a chamber and to the corresponding , method. The inventive device for injecting materials into a reaction chamber during the course of a pressurised water treatment method has a pressurisation capacity (24) with an internal volume in which a mobile arrangement (29) for , example bellows, is mounted, said arrangement dividing the device into two variable volumes in a sealed manner, that is a pressurisation capacity (32) and a hydraulic pressurising capacity (34). The variable hydraulic pressurising capacity of the inventive device is connected to the outlet (15) of the …
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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 August 16, 2005 and granted November 20, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 16, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
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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.