Multi-stage cyclone separator system with intermediate manifold
CA 2108521 A1 · Owner: Guiricich, Nicholas L. · Inventors: Guiricich, Nicholas L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multi-stage cyclone separator apparatus is provided for separating particulates from gas in a particulate laden gas. The apparatus is particularly useful for separating particulates such as catalyst particles from hot refinery gas in fluid catalytic cracking reactors and regenerators. The apparatus makes economical use of space and provides for accommodation of stresses due to differential temperature expansion by providing a manifold or plenum chamber receiving partially cleaned outlet gases from a first stage of cyclone separators and providing an inlet therefore to a second stage of separators. The number of separators in each stage are independent of those in the other stage. By …
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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
- Filed October 15, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 15, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 15, 2015.
- 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.