Flow metering device with low energy loss
CA 1214341 A · Owner: Halmi (D.) And Associates Inc. · Inventors: Halmi, Dezsoe
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A venturi-type fluid flow metering device is operative with minimum fluid energy losses and is adapted for construction in reduced lengths. The device comprises inlet, converging, throat and downstream diverging sections, and pressure sensing taps are provided which communicate with the inlet and throat sections for sensing static fluid pressures therein. The converging section comprises an inlet cone portion which extends angularly inwardly in a downstream direction relative to the inlet section and a throat cone portion which extends angularly inwardly in a downstream direction from the inlet cone portion to the throat section, the throat cone portion being at a reduced angle with respect …
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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
- Granted November 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 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.