Nozzles for fuel injection systems
CA 1289429 C · Owner: Ragg, Peter William · Inventors: Ragg, Peter William; Brooks, Roy Stanley
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A nozzle 43 for the injection of liquid fuel directly into an internal combustion engine 9, and the particular spray pattern produced by the nozzle. The fuel is injected by gas under pressure and with which it is mixed. The nozzle 43 produces a generally circular shaped first array 70 of gas-entrained fuel droplets and a second array 71 of gas-entrained fuel droplets within the first array. The preferred nozzle has an outwardly opening poppet valve 48, with notches 65 on, the perimetal edge of the valve head or on the co-operating port 42.
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 September 24, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 24, 2008.
- 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.