US3315468A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooled flameholder assembly
Assignee: General Electric Co
•
Filing: 1965-10-01
•
Granted: 1967-04-25
•
Expires: 1985-10-01
Abstract
No abstract record available.
Inventors
- 👤 John W Vdoviak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:23
CPC Classifications
F; F23; F23R; F23R3/00; F23R3/02; F23R3/16; F23R3/18; F23R3/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
108 words
A FLAMEHOLDER ASSEMBLY DISPOSED WITHIN A COMBUSTION CHAMBER HAVING A GAS FLOW THERETHROUGH COMPRISING, A V-SHAPED MEMBER IN CROSS-SECTION HAVING ITS APEX DIRECTED UPSTREAM AND LEGS DIRECTED DOWNSTREAM, SAID MEMBER INCLUDING SPACED WALLS TO FORM HOLLOW SEPARATED LEGS, SAID V-SHAPED FLAMEHOLDER IS CIRCULAR AND CLOSED UPON ITSELF, SUPPORT MEANS CONNECTED TO SAID MEMBER TO DIRECT COOLING AIR INTO SAID LEGS, APERTURES SPACED ALONG AT LEAST ONE TRAILING EDGE OF SAID LEGS ON THE OUTER SURFACE OF THE V TO DIRECT SAID COOLING AIR INTO THE GAS FLOW AT SEPARATELY SPACED POINTS, AND FUEL INJECTION MEANS UPSTREAM OF THE FLAMEHOLDER TO INJECT FUEL SUBSTANTIALLY IN ALIGNMENT WITH SAID APERTURES.
References Cited (Backward Citations)
US2771743A
Cited
US2912825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |