Fuel injector assembly having an improved solenoid operated check valve
CA 2312853 A1 · Owner: Detroit Diesel Corporation · Inventors: Jiang, He
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fuel injector assembly for an internal combustion engine including an injector, body in fluid communication with a source of fuel and a nozzle assembly through which, fuel is dispersed from the fuel injector assembly during an injection event. A high, pressure fuel delivery system provides high pressure fuel to the nozzle assembly. The, injector body defines a low pressure fuel spill gallery in which unused fuel is collected, from the high pressure fuel delivery system. The high pressure fuel delivery system, includes a cylindrical bore, a plunger supported for reciprocation within the cylindrical, bore, a pump chamber defined by the plunger and the cylindrical bore and a , high, …
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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 June 29, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 29, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 29, 2022.
- 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.