Electronic-fuel-injection-system enrichment circuit for use during engine cranking
CA 1083692 A · Owner: Ford Motor Company Of Canada, Limited · Inventors: Moon, Roger A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electronic-fuel-injection-system enrichment circuit for use during cranking of an internal combustion engine having a fuel supply controlled by the fuel injection system. The fuel injection system produces a fuel control electrical signal representative of a quantity of fuel to be injected into the engine. An enrichment circuit for use, during cranking of the engine to increase the quantity of fuel represented by a fuel control electrical signal is, provided. This enrichment circuit includes circuit means for generating an enrichment electrical signal having a characteristic which varies with time subsequent to initiation of cranking of the engine and circuit means for combining the …
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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 August 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 1997.
- 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.