Device for increasing the power of media flowing along a body at a high speed or a very fast moving body in a medium and use thereof as a high pressure nozzle
CA 2312425 A1 · Owner: Mortiz, Helmut · Inventors: Loegel, Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In order to increase the power of fast flowing media the wall surface (2) of , a solid body (1) along which the medium flows is provided with a plurality of , recesses (3; F1 F2, F3) that extend by at least one length (1) in the direction of flow (SR) at a depth (t) that is substantially lower than the length thereof (1). At least parts of the recesses (3) have a depth (t) that diminishes in the direction of flow (SR) along said wall surface and the recesses form at least one interruption in the wall surface (2) in the direction of flow. The device can be used to particularly advantageous effect in high pressure nozzles in order to produce a high pressure liquid jet in pipelines, …
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 February 23, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 23, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 23, 2021.
- 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.