A method of conditioning a power generation circuit of a nuclear reactor power plant
CA 2442719 C · Owner: Pebble Bed Modular Reactor (Proprietary) Limited · Inventors: Correia, Michael; Kriel, Willem Adriaan Odendaal
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a nuclear power plant making use of a high temperature gas cooled reactor it is necessary, prior to commencing power generation and connection of a generator to an electrical distribution grid to condition the power , generation circuit of the plant. This involves creating stable conditions within the power generation circuit. To this end the plant includes a start-, up blower system for circulating working fluid typically helium, around the , power generation circuit until the desired conditions are satisfied. The startup blower system typically includes a normally open in-line valve at least , one blower connected in parallel with the in-line valve and a normally closed isolation …
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 27, 2002 and granted October 18, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 27, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 27, 2024.
- 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.