Engine speed governor
CA 1069397 A · Owner: General Motors Corporation · Inventors: Kibler, Roland G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure -- An engine speed governor for an engine having a multi-stage carburetor includes vacuum operated first and second governor actuators operatively connected to the primary and secondary throttle valves, respectively of the, carburetor and connected by separate conduits to the primary intake passage of the carburetor for venturi vacuum to effect selective closing of the primary and secondary throttle valves and a solenoid governor valve having a normally open first, port operatively connected to the first governor actuator a, normally closed, second port operatively connected to the second governor actuator and a third port open to the atmosphere, the solenoid …
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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 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.