Puisating combustion system
Abstract
Abstract D R A W I N G A PULSATING COMBUSTION SYSTEM FOR PRODUCING A HIGH TEMPERATURE, HIGH PRESSURE GAS STREAM INCLUDING AT LEAST A PAIR OF COMBUSTION CHAMBERS WITH EACH OF THE CHAMBERS HAVING AT LEAST ONE INLET FOR INTRODUCING A MIXTURE OF GAS AND OXIDANT THERETO AND AT LEAST ONE COMBUSTION GAS OUTLET. IGNITION MEANS ARE ASSOCIATED WITH THE INTERIOR OF EACH OF THE CHAMBERS FOR IGNITING THE MIXTURE OF GAS AND OXIDANT PRESENT IN THE CHAMBERS AND PULSE TAKE-OFF MEANS ARE COUPLED TO EACH OF THE CHAMBER MEANS FOR TAKING PRESSURE PULSES DUE TO COMBUSTION IN THE CHAMBERS FROM EACH OF THE CHAMBERS. FINALLY, GAS FEED MEANS ARE COUPLED TO EACH OF THE INLETS FOR SELECTIVELY SUPPLYING GAS THERETO WITH SWITCHING MEANS OPERATIVELY ENGAGING BOTH THE GAS FEED MEANS AND THE PULSE TAKE-OFF MEANS FOR SUPPLYING GAS TO THE INLET OF ONE OF THE CHAMBERS UPON ACTUATION OF THE PRESSURE PULSES RECEIVED BY THE PULSE TAKE-OFF MEANS FROM THE OTHER OF THE CHAMBERS.
Inventors
- 👤 Francis E J Briffa
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |