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Expired Canadian patentCanada

Fuel delivery control arrangement

CA 1160523 A · Owner: Bendix Corporation (The) · Inventors: Luscomb, Douglas A.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A valving arrangement is disclosed for varying the quantity and timing of fuel injections of a jerk pump (10) associated with an internal combustion engine. The arrangement consists of a bypass valve (40) in communication with the injection chamber (22) of the jerk pump (10) which produces a controlled bypass of fuel rather than being delivered through the injector delivery valve (42) to the engine cylinders. The bypass valve (40) in turn is controlled by a solenoid-operated three-way pilot valve (883 which causes pressurizing or venting of an operating chamber (84) adjacent a bypass valve operator piston (80). The three-way pilot valve (88) in turn is controlled by the fuel system …

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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 January 17, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 17, 2001.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 13, 1981
GrantedJanuary 17, 1984
Term endedJanuary 17, 2001
Patent numberCA 1160523 A
Classification (IPC)F02M57/02 +1 more

Timeline

Timeline From CIPO dates

1982198419861988199019921994199619982000Application filedMay 13, 1981Patent grantedJan 17, 1984Term endedJan 17, 2001

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.