Annular venturi flow measuring device
CA 1290594 C · Owner: Combustion Engineering, Inc. · Inventors: Kozlak, Martin J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reduced length venturi type flow measuring device having a peripheral flow restricting surface 22 30, 20 and a, central hub 40 with flow restricting surfaces 42 48, 52. Anti-spin vanes 60 support the hub. Pressure taps 60 62, permit flow measurement, and temperataure may be measured 72 between adjacent vanes.
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 October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2008.
- 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.