Fuel gas mixer
CA 2394153 A1 · Owner: Yamaha Hatsudoki Kabushiki Kaisha · Inventors: Iida, Yoshikatsu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mixer for gas fuel (1), comprising a throttle valve (4) openably disposed in an intake passage (2) connected to an engine and a gas fuel feed passage (6) connected to the upstream side of the throttle valve (4) a gas fuel control , valve (5) for openably controlling the intake passage (2) installed in the intake passage (2) on the upstream side of the connection part of the gas fuel feed passage (6), and a gas fuel control valve openable control means (11) varying the opening of the gas fuel control valve (4) according to the operating conditions of the engine.
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
- Filed October 12, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 12, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 12, 2023.
- 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.