Wide range noble gas radiation monitor
CA 1161971 A · Owner: Combustion Engineering, Inc. · Inventors: Wyvill, Jeffrey R.; Kuhlman, Harry S. Iii
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sample chamber has the noble gases of effluent first pumped through it from a nuclear process. A quantifying detector of noble gases in the effluent has a predetermined range. A control system is actuated by the detector at the setpoint of a predetermined count rate to terminate the flow of the effluent from the first pump to the sample chamber. A second pump is connected to the chamber to evacuate the chamber upon termination of the first flow into the chamber. A restricted passage is connected between the chamber and the effluent with which to draw the effluent through the chamber by the second pump for so long as the quantity of noble gases in the effluent is above the predetermined …
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
- Granted February 7, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 7, 2001.
- 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.