Regenerative post-combustion apparatus
CA 2353398 A1 · Owner: Potzl, Walter · Inventors: Potzl, Walter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a regenerative afterburner (1) that comprises in a first housing (2), in a manner known per se from top to bottom, a combustion , chamber (8) a heat exchanger room (7) that is subdivided into several segments filled with heat exchanger material and a rotary distributor (5). , Said rotary distributor depending on its position of rotary distribution links an inlet (3) for waste gas to be cleaned with at least one first segment of the heat exchanger room (7), and at least one second segment of the heat exchanger room (7) with an outlet (10) for the purified gas. A burn-out rotary slide (31) is located above the rotary distributor (5) and is subdivided into …
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 September 21, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 21, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 21, 2022.
- 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.