Patent US3095010A successfully refreshed from Google Patents.
US3095010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas turbine engine having adjustable guide vanes
Assignee: Rolls Royce PLC
•
Filing: 1960-04-21
•
Granted: 1963-06-25
•
Expires: 1980-04-21
Abstract
No abstract record available.
Inventors
- 👤 Mclean Donald
- 👤 Kent Nelson Hector
- 👤 Steel Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:28
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/10; F01D17/12; F01D17/14; F01D17/16; F01D17/162; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87265; Y10T137/8741; Y10T137/87442; Y10T137/87458; Y10T74/00; Y10T74/20; Y10T74/20012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN A VANE ACTUATING MECHANISM FOR USE IN A GAS TURBINE ENGINE OF A TYPE HAVING A PLURALITY OF PIVOTALLY ADJUSTABLE, ANGULARLY SPACED, RADIALLY EXTENDING GUIDE VANES SUPPORTED IN AN ANNULAR GAS DUCT BETWEEN COAXIAL INNER AND OUTER CASINGS OF THE ENGINE, SAID VANE ACTUATING MECHANISM COMPRISING: A ROTATABLY MOUNTED VANE OPERATING RING DISPOSED WITHIN THE INNER CASING AND ROTATABLE ABOUT THE AXIS OF THE DUCT FOR EFFECTING PIVOTING MOVEMENT TO THE GUIDE VANES ABOUT THEIR RADIAL AXES, A LEVER PIVOTALLY MOUNTED ABOUT AN AXIS EXTENDING RADIALLY RELATIVE TO THE AXIS OF THE DUCT, A SUBSTANTIALLY CYLINDRICAL BUSHING MOUNTED IN SAID VANE OPERATING RING WITH ITS AXIS EXTENDING
Claim 2
Dependent Claim
108 words
IN A VANE ACTUATING MECHANISM FOR USE IN A GAS TURBINE ENGINE OF A TYPE HAVING A PLURALITY OF PIVOTALLY ADJUSTABLE, ANGULARLY SPACED, RADIALLY EXTENDING GUIDE VANES SUPPORTED IN AN ANNULAR GAS DUCT BETWEEN COAXIAL INNER AND OUTER CASINGS OF THE ENGINE, SAID VANE ACTUATING MECHANISM COMPRISING: A ROTATABLY MOUNTED VANE OPERATING RING DISPOSED WITHIN THE INNER CASING AND ROTATABLE ABOUT THE AXIS OF THE DUCT FOR EFFECTING PIVOTING MOVEMENT TO THE GUIDE VANES ABOUT THEIR RADIAL AXES, A LEVER PIVOTALLY MOUNTED ABOUT AN AXIS EXTENDING RADIALLY RELATIVE TO THE AXIS OF THE DUCT, A SUBSTANTIALLY CYLINDRICAL BUSHING MOUNTED IN SAID VANE OPERATING RING WITH ITS AXIS EXTENDING
References Cited (Backward Citations)
US2139416A
Cited
US2271587A
Cited
US2337861A
Cited
CH243957A
Cited
US2455251A
Cited
US2715814A
Cited
US2672726A
Cited
GB737472A
Cited
CH318017A
Cited
US2803943A
Cited
US2933236A
Cited
US2870956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-24 | 1966-12-24 | 1967-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-24 | 1970-12-24 | 1971-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-24 | 1974-12-24 | 1975-06-25 | $7700.00 | Window Closed / Lapsed |