US3102393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combustion apparatus
Assignee: Power Jets Research and Development Ltd
•
Filing: 1960-06-20
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Granted: 1963-09-03
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Expires: 1980-06-20
Abstract
No abstract record available.
Inventors
- 👤 Clare Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:59
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/28; F23R3/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
COMBUSTION APPARATUS COMPRISING AN ANNULAR AXIALLY EXTENDING OUTER WALL EXTERNALLY DEFINING A COMBUSTION ZONE; A FUEL-DISTRIBUTING DISC MOUNTED FOR ROTATION COAXIALLY WITH RESPECT TO SAID WALL AT ONE END OF THE COMBUSTION ZONE, SAID DISC HAVING ITS PERIPHERY SPACED INWARDLY FROM SAID WALL TO DEFINE THEREWITH A GENERALLY AXIALLY FACING AIR INLET, AND A SIDE FACE EXTENDING GENERALLY TRANSVERSELY TO THE DIRECTION OF FLOW THROUGH SAID INLET AND FORMED WITH A COAXIAL RECESS, THE JUNCTION BETWEEN THE RADIALLY OUTER FACE OF THE RECESS AND SAID SIDE FACE BEING FORMED AS A SMOOTHLY CURVED WEIR; A SWIRLER MOUNTED WITHIN SAID RECESS FOR ROTATION WITH THE DISC, SAID SWIRLER
Claim 2
Dependent Claim
107 words
COMBUSTION APPARATUS COMPRISING AN ANNULAR AXIALLY EXTENDING OUTER WALL EXTERNALLY DEFINING A COMBUSTION ZONE; A FUEL-DISTRIBUTING DISC MOUNTED FOR ROTATION COAXIALLY WITH RESPECT TO SAID WALL AT ONE END OF THE COMBUSTION ZONE, SAID DISC HAVING ITS PERIPHERY SPACED INWARDLY FROM SAID WALL TO DEFINE THEREWITH A GENERALLY AXIALLY FACING AIR INLET, AND A SIDE FACE EXTENDING GENERALLY TRANSVERSELY TO THE DIRECTION OF FLOW THROUGH SAID INLET AND FORMED WITH A COAXIAL RECESS, THE JUNCTION BETWEEN THE RADIALLY OUTER FACE OF THE RECESS AND SAID SIDE FACE BEING FORMED AS A SMOOTHLY CURVED WEIR; A SWIRLER MOUNTED WITHIN SAID RECESS FOR ROTATION WITH THE DISC, SAID SWIRLER
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |