US3570249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of operating a rocket combustion chamber and combustion chamber system for performing the method
Assignee: Airbus Defence and Space GmbH
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Filing: 1969-08-26
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Granted: 1971-03-16
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Expires: 1989-08-26
Abstract
Abstract A METHOD OF OPERATING A ROCKET COMBUSTION CHAMBER WITH HYPERGOLIC PROPELLANTS, INCLUDING AT LEAST ONE LIQUID FUEL, OR AT LEAST ONE LIQUID OXIDIZER, COMRISES UTILIZING JET PUMPS TO SUPPLY THE PROPELLANTS TO THE COMBUSTION CHAMBER. THE JET PUMPS ARE OPERATED BY THE CATALYTIC DECOMPOSITION PRODUCTS OF MONERGOLS, THESE DECOMPOSITION PRODUCTS TAKING PART IN THE COMBUSTION CHAMBER REACTION. A PROPELLANT SUPPLY SYSTEM AND A COMBUSTION CHAMBER SYSTEM ARE PROVIDED FOR PERFORMING THE METHOD. A SOLID FUEL OR A SOLID OXIDIZER MAY BE USED, IN A KNOWN MANNER, IN PLACE OF THE LIQUID FUEL OR LIQUID OXIDIZER.
Inventors
- 👤 Werner Baum
- 👤 German Munding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:38
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/42; F02K9/44; F02K9/52
Claims Analysis
Total Claims: 0
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References 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) | 1974-03-15 | 1974-09-14 | 1975-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-15 | 1978-09-14 | 1979-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-15 | 1982-09-14 | 1983-03-16 | $7700.00 | Window Closed / Lapsed |