Installation for supplying gaseous fuels, such as lpg or natural gas, to a combustion engine
CA 1073764 A · Owner: Nederlandse Organisatie Voor Toegepast Natuurwetenschappelijk Onderzoek Ten Behoeve Van Nijverheid · Inventors: Van Der Weide, Jouke; Van Wechem, Gustaaf L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to an installation for supplying gaseous fuels such as LPG and natural gas to a combustion engine, said installation being provided with a membrane provided in a housing and being coupled to the valve stem of a gas control valve, the space of said membrane at the one side thereof being connected with a venturi in which the gaseous, fuel is mixed with air drawn into said venturi by the depression created in the engine when running, said connection being such that in said space prevails the depression created during the running of said motor, the other side of the membrane being in connection with the air inlet of the venturi three springs, being provided at said one …
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 March 18, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 18, 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.