Method and apparatus to replace natural gas with vaporized fuel oil in a natural gas burner
CA 1083471 A · Owner: Allied Chemical Corporation · Inventors: Hoehing, William W.; Johnson, Edward R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A, NATURAL GAS BURNER INVENTORS: WILLIAM WARREN HOEHING, and EDWARD ROBERT JOHNSON, ABSTRACT OF THE DISCLOSURE A method to replace natural gas with vaporized fuel oil is disclosed. The method, in general is, mixing the fuel oil with a diluent such as steam, then, vaporizing a portion of the mixed fuel oil in a vaporizer, then separating the liquid from the vapor then maintaining the vapor at from about 50° to 300°F. above the dew point of the mixed vapor and diluent and preferably maintaining the pressure of the mixed vapor and diluent at about 75 to 150 psig; above the pressure downstream of a valve controlling flow of the vapor mixed with diluent, and burning the vapor in a burner …
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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 August 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 1997.
- 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
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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.