System for controlling fuel injection for multiple- displacement engines
CA 1210113 A · Owner: Fuji Jukogyo Kabushiki Kaisha · Inventors: Morikawa, Koji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, A system for controlling fuel injection for a multiple-displacement engine in which the number of operating cylinder changes according to the load on the engine by cutting off fuel to some of cylinders. The engine has solenoid-operated fuel injection valves and a switch is provided for rendering each solenoid-operated fuel injection valve inoperative. A sensor is provided for detecting load on the engine and for producing an output dependent on the load. A fuel injection control circuit is responsive to the output of the sensor for operating the switch to cut off the fuel to the corresponding cylinder. The fuel injection control circuit is so arranged to cut off …
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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 19, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 19, 2003.
- 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.