Device for bypassing heat exchange flow conduits
CA 1314850 C · Owner: Arctic Fox Heaters, Inc. · Inventors: Helleksen, Alden C.; Veach, Jack R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system for controlling the heating of diesel fuel in a fuel tank of a diesel engine system to prevent diesel engine control electronics damage. The system is operable to bypass heat exchange medium flow at predetermined temperature ranges to prevent further heating of diesel fuel in a diesel fuel reservoir tank by the heat exchange medium. More particularly this mechani-, cally operated system permits identical temperature control means for controlling various temperatures of hydraulic oil in hydraulic oil reservoir tanks. The system may also be utilized to facilitate flow of a heat exchange medium which cools fluid in either diesel fuel or hydraulic oil reservoir tanks.
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 March 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 23, 2010.
- 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.