Method for controlling fuel supply on start of internal combustionengine
CA 1297359 C · Owner: Tsukimura, Kiyoshi · Inventors: Igarashi, Hisashi; Tsukimura, Kiyoshi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
179/124, Patent, ABSTRACT OF THE DISCLOSURE Described herein is a method for controlling the fuel supply on start of multiple-cylinder internal combustion engines in which: first and second fuel injection valves are located on the upstream and downstream side, respectively of the throttle, valve located upstream of the junction of the intake pipes of an engine; and a predetermined amount of fuel is injected from the second fuel injection valve on start of the engine while injecting fuel from the first fuel injection valve in synchronism with a crank angle signal generated a plural number of times per revolution of the engine crankshaft.
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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 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 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.