Patent US3560064A successfully refreshed from Google Patents.
US3560064A
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US
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Servo controlled fluid bearing
Assignee: Garrett Corp
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Filing: 1969-01-03
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Granted: 1971-02-02
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Expires: 1989-01-03
Abstract
Abstract A SERVO CONTROLLED FLUID BEARING ARRANGEMENT IS DISCLOSED WITH A HOURNAL TYPE BEARING BEING ILLUSTRATED. THE SERVO DEVICE, FOR EXAMPLE A VORTEX AMPLIFIER OR A FLUID AMPLIFIER, COMMUNICATES WITH A PRESSURE SOURCE AND THE SPACING BETWEEN THE SHAFT AND THE BUSHING OF THE BEARING. ECCENTRIC ROTATION FOR THE SHAFT ACTIVATES THE DEVICE TO SELECTIVELY INCREASE AND DECREASE PRESSURE WITHIN THE SPACING TO COUNTERACT SHAFT DISPLACEMENT.
Inventors
- 👤 Alexander Silver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:15
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F16C32/0644
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |