Internal combustion engine
CA 1208088 A · Owner: Suzuki Jidosha Kogyo Kabushiki Kaisha · Inventors: Namba, Yuzuru; Yokoyama, Hiroshi; Aoyagi, Kenichi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A suction system for an internal combustion engine which is equipped with a sub-suction path provided separately from a main suction path for generating a swirl of the gases in a combustion chamber during the suction stroke. The sub-suction path has at its inlet end two inlet openings, of which one opens into a path of a carburetor between a venturi portion and a throttle valve of the carburetor and the other opens into the carburetor path at a position such that it is closed by the throttle valve during idling. The amount of the air to be supplied via the sub-suction path to the combustion chamber is from 10 to 40%, preferably from 20 to 30%, of the total amount of the air to be supplied …
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 July 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 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.