Hydraulic oil cooler and supplying vessel pressure stabilizer
CA 2329949 A1 · Owner: Buysse, John · Inventors: Buysse, John; Story, Rick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fluid delivery system for e.g. a vehicle includes a tank for holding fluid product, such as propane, a pump for pumping the fluid product from the tank the pump, being driven by hydraulic fluid and a heat exchanger for using the fluid product to, cool the hydraulic fluid. The heat exchanger also causes the fluid product to increase in temperature. The heated fluid product is returned to the tank in , the, form of a vapor, for example. Embodiments of the invention provide a number of advantages, including increased pump flow rates reduced cavitation and , increased, pump life and elimination of a heat-exchanger fan.
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 December 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 29, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 29, 2022.
- 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.