Petroleum stream monitoring means and method
CA 1296927 C · Owner: Helms, David Albert · Inventors: Hatton, Gregory John; Helms, David Albert; Williams, Thomas Marion
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PETROLEUM STREAM MONITORING MEANS AND METHOD (D#77,570 -F), ABSTRACT, Apparatus and method for monitoring a petroleum stream includes stratifying the petroleum stream into substantially liquid and gas streams. Predetermined parameters of the stratified petroleum stream are sensed and signals are provided accordingly. A sample of the liquid stream of the stratified petroleum stream is taken and parameters of the sample stream are also sensed with representative signals provided by sensors. Circuitry provides signals representative of the water faction, the gas faction, and the oil faction of the petroleum stream in accordance with the signals from all of the sensors.
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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 March 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 10, 2009.
- 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.