US3606599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid powered actuator having fluid displacement chambers formed between housing and ring gear
Assignee: Bendix Corp
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Filing: 1970-04-10
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Granted: 1971-09-20
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Expires: 1990-04-10
Abstract
Abstract A FLUID ACTUATED INTEGRATED MOTOR-TRANSMISSION UNIT IN WHICH AN OUTPUT GEAR AND A COAXIAL STATIONARY GEAR COACT WITH A DRIVEN ECCENTRIC RING GEAR THAT IS FREE FLOATING AND MESHES THEREWITH TO PROVIDE FOR A DIRECT DRIVE OF THE OUTPUT GEAR BY DRIVING THE RING GEAR SO THAT THE AXIS THEREOF ORBITS ABOUT THE OUTPUT GEAR AXIS. THE RING GEAR IS DRIVEN BY SEQUENTIALLY PRESSURIZING AND EXHAUSTING A SERIES OF FLUID DISPLACEMENT CHAMBERS FORMED BETWEEN THE FLOATING RING GEAR AND AN ENCLOSING HOUSING.
Inventors
- 👤 Kenneth W Verge
- 👤 George I Boyadjieff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:42
CPC Classifications
F; F16; F16H; F16H39/00
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) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |