Patent US3216407A successfully refreshed from Google Patents.
US3216407A
Expired / Lapsed
US
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Injection device, particularly adapted for carrying out the double injection method in internal combustion engines
Assignee: IFP Energies nouvelles
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Filing: 1963-05-06
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Granted: 1965-11-09
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Expires: 1983-05-06
Abstract
No abstract record available.
Inventors
- 👤 Eyzat Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:47
CPC Classifications
F; F02; F02M; F02M63/00; F02M63/02; F02M45/00; F02M45/02; F02M63/0225; F02B; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A DEVICE FOR INJECTING FUEL IN COMPRESSION-IGNITION ENGINES HAVING AN EVEN NUMBER OF CYLINDERS AND COMPRISING AN INJECTION PUMP HAVING A NUMBER OF OUTLET PORTS FED IN SUCCESSIVE ORDER, AT LEAST ONE INJECTOR PER CYLINDER AND MAIN PIPES CONNECTING EACH OUTLET PORT OF THE PUMP TO EACH CORRESPONDING INJECTION, WHEREIN EACH OUTLET PORT OF THE PUMP IS FURTHER CONNECTED TO AN AUXILIARY LINE FEEDING ONE INJECTOR OF A CYLINDER WHEREIN THE PISTON IS OPERATED AT A HALF-CYCLE INTERVAL FROM THE WORK
Claim 2
Independent Claim
81 words
A DEVICE FOR INJECTING FUEL IN COMPRESSION-IGNITION ENGINES HAVING AN EVEN NUMBER OF CYLINDERS AND COMPRISING AN INJECTION PUMP HAVING A NUMBER OF OUTLET PORTS FED IN SUCCESSIVE ORDER, AT LEAST ONE INJECTOR PER CYLINDER AND MAIN PIPES CONNECTING EACH OUTLET PORT OF THE PUMP TO EACH CORRESPONDING INJECTION, WHEREIN EACH OUTLET PORT OF THE PUMP IS FURTHER CONNECTED TO AN AUXILIARY LINE FEEDING ONE INJECTOR OF A CYLINDER WHEREIN THE PISTON IS OPERATED AT A HALF-CYCLE INTERVAL FROM THE WORK
References Cited (Backward Citations)
US3014466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |