Blast furnace bottom cooling arrangement
CA 1076798 A · Owner: Vsesojuzny Nauchno- Issledovatelsky I Proektny Institut Po Ochistke Tekh Nologicheskikh Gazov, Stchnykh Vod I Ispolzovaniju Vtorichnykh Energores Ursov Predpriyaty Chernoi Metallurgii "Vnipichermetenergoochistka" · Inventors: Golod, Leonid D.; Filipiev, Oleg V.; Kasyanov, Grigory I.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The arrangement for cooling the bottom of a blast furnace comprises cooling plates mounted between the furnace lining and shell and forming vertical and horizontal rows. Each cooling plate incorporates coil pipes situated in two planes parallel to the furnace shell, the coil pipes being connected to each other in the vertical rows. There are at least two coil pipes in one vertical plane in each plate. Such coil pipes in the plates mounted in the uppermost horizontal row are connected to coil pipes mounted in the top portion of the furnace in two different vertical planes. At least one coil pipe is situated in the other vertical plane in each cooling plate. Such coil pipes in the plates …
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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 May 6, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 6, 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
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.