US3314652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration damped turbo machinery
Assignee: Curtiss Wright Corp
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Filing: 1966-02-04
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Granted: 1967-04-18
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Expires: 1986-02-04
Abstract
No abstract record available.
Inventors
- 👤 Jr John D Geberth
- 👤 Tambor Ronald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:04
CPC Classifications
F; F01; F01D; F01D5/00; F01D5/12; F01D5/22; F01D5/225; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN A VIBRATION DAMPED TURBO MACHINE, THE COMBINATION COMPRISING A ROTOR MEMBER FOR ROTATION ABOUT A LONGITUDINAL AXIS, SAID ROTOR MEMBER HAVING A ROTOR DISK AND A PLURALITY OF BLADES EXTENDING SUBSTANTIALLY RADIALLY THEREFROM FOR COACTION WITH A FLUID MOVING GENERALLY IN THE AXIAL DIRECTION OF SAID ROTOR; EACH OF SAID BLADES HAVING A RADIALLY OUTER END AND A GENERALLY RADIAL AXIS; CIRCUMFERENTIALLY DISPOSED NON-RIGID LINKAGE MEANS INTERCONNECTING AT LEAST SOME OF SAID BLADE ENDS COMPRISING A PLURALITY OF CIRCUMFERENTIALLY DISPOSED LINKS, EACH OF SAID LINKS EXTENDING BETWEEN TWO IMMEDIATELY ADJACENT BLADE ENDS, EACH END OF EACH OF SAID LINKS BEING NON-RIGIDLY ATTACHED TO ONE OF SAID TWO IMMEDIATELY ADJACENT BLADE ENDS; THE CIRCUMFERENTIAL CENTERLINE OF SAID LINKAGE MEANS BEING DISPOSED UPSTREAM
Claim 2
Dependent Claim
122 words
IN A VIBRATION DAMPED TURBO MACHINE, THE COMBINATION COMPRISING A ROTOR MEMBER FOR ROTATION ABOUT A LONGITUDINAL AXIS, SAID ROTOR MEMBER HAVING A ROTOR DISK AND A PLURALITY OF BLADES EXTENDING SUBSTANTIALLY RADIALLY THEREFROM FOR COACTION WITH A FLUID MOVING GENERALLY IN THE AXIAL DIRECTION OF SAID ROTOR; EACH OF SAID BLADES HAVING A RADIALLY OUTER END AND A GENERALLY RADIAL AXIS; CIRCUMFERENTIALLY DISPOSED NON-RIGID LINKAGE MEANS INTERCONNECTING AT LEAST SOME OF SAID BLADE ENDS COMPRISING A PLURALITY OF CIRCUMFERENTIALLY DISPOSED LINKS, EACH OF SAID LINKS EXTENDING BETWEEN TWO IMMEDIATELY ADJACENT BLADE ENDS, EACH END OF EACH OF SAID LINKS BEING NON-RIGIDLY ATTACHED TO ONE OF SAID TWO IMMEDIATELY ADJACENT BLADE ENDS; THE CIRCUMFERENTIAL CENTERLINE OF SAID LINKAGE MEANS BEING DISPOSED UPSTREAM
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |