US3278773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric machine having vibration damped frame and vibration damping apparatusfor use therein
Assignee: Westinghouse Electric Corp
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Filing: 1963-08-20
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Granted: 1966-10-11
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Expires: 1983-08-20
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Mikina
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:49
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
VIBRATION DAMPING APPARATUS FOR USE WITH A DYNAMOELECTRIC MACHINE HAVING A CYLINDRICAL FRAME COMPRISING, IN COMBINATION, FIRST AND SECOND RIGID DAMPER DEVICES SEPARATELY DISPOSED IN PREDETERMINED POSITIONS WITH RESPECT TO THE ENDS OF THE FRAME RESPECTIVELY, MEANS FOR ATTACHING THE DAMPER DEVICES TO THE FRAME, MEANS FOR PROVIDING SLIDING FRICTION FORCES OPPOSING RELATIVE DISPLACEMENT BETWEEN THE FRAME AND DAMPER DEVICES IN A RADIAL DIRECTION.
Claim 2
Dependent Claim
64 words
VIBRATION DAMPING APPARATUS FOR USE WITH A DYNAMOELECTRIC MACHINE HAVING A CYLINDRICAL FRAME COMPRISING, IN COMBINATION, FIRST AND SECOND RIGID DAMPER DEVICES SEPARATELY DISPOSED IN PREDETERMINED POSITIONS WITH RESPECT TO THE ENDS OF THE FRAME RESPECTIVELY, MEANS FOR ATTACHING THE DAMPER DEVICES TO THE FRAME, MEANS FOR PROVIDING SLIDING FRICTION FORCES OPPOSING RELATIVE DISPLACEMENT BETWEEN THE FRAME AND DAMPER DEVICES IN A RADIAL DIRECTION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |