Swirl mixing device
CA 1208201 A · Owner: Dietrich, David E. · Inventors: Dietrich, David E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A swirl mixng device adaptable as a spray nozzle or as a fluid mixing chamber for substantially complete mixing of two or more fluids is described. The device comprises a container having a closed end and an exhaust. At least two fluid injection chambers are defined within the container the, first of the chambers being located between the closed end and the second of the chambers. A first injector is arranged to inject a first fluid to be mixed into the first injection chamber with an angular momentum in one direction and a, second injector is arranged to inject a second fluid to be mixed into the second chamber with an annular momentum in the opposite direction to that of the first fluid. …
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
- Granted July 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 2003.
- 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.