Two phase co _storage tank
CA 1283038 C · Owner: Rhoades, George D. · Inventors: Rhoades, George D.; Gyger, Roger F.; Tyree, Lewis, Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and system for delivering high pressure, subcooled liquid carbon dioxide. An insulated tank having a height greater than its internal diameter holds liquid CO2 to a depth of at least about 6 feet and high pressure, subcooled liquid CO2 is delivered from a lower outlet of the tank. CO2 vapor is condensed in the upper region to maintain a desired high pressure, e.g. about 290-310 psig. at the top of the tank. By withdrawing liquid CO2 from an upper region in the tank, subcooling it by heat exchange and returning subcooled liquid CO2 to a lower region a thermocline, region is created at least 2 feet below the surface and, above which equilibrium high pressure liquid CO2 exists. Heat …
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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
- Granted April 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 16, 2008.
- 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.