US3184271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supports for rotating or oscillating members
Assignee: Massachusetts Institute of Technology
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Filing: 1957-05-15
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Granted: 1965-05-18
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Expires: 1977-05-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Philip J Gilinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:40
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/04; F16C32/0406; F16C32/044; F16C32/0474; F16C32/0444
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
MICROSYN APPARATUS COMPRISING A STATOR HAVING A MULTIPLE OF FOUR PAIRS OF POLES, A ROTOR HAVING CIRCULAR ARC EQUAL IN NUMBER TO THE PAIRS OF POLES, EACH ARC SPANNING ADJACENT POLES, PRIMARY COILS ON THE POLES ARRANGED TO DIRECT FLUXED INWARD AND OUTWARD IN THE POLES OF EACH PAIR, A PLURALITY OF CONDENSERS TO FORM WITH THE PRIMARY COILS A NUMBER OF RESONANT CIRCUITS, MANS FOR ENERGIZING SAID CIRCUITS SO THAT THE RATE OF CHANGE OF CURRENT IN ANY COIL WITH RESPECT TO THE INDUCTANCE OF THE COIL IS NEGATIVE, WHEREBY RAIDAL CENTRALIZING FORCES ON THE ROTOR ARE GENERATED UPON ANY DEPARTURE OF THE ROTOR FROM A CENTRALIZED POSITION, AND SECONDARY COIL ON THE POLES TO CARRY MICROSYN CURRENTS RELATED TO THE ANGULAR POSITION OF THE ROTOR.
Claim 2
Dependent Claim
127 words
MICROSYN APPARATUS COMPRISING A STATOR HAVING A MULTIPLE OF FOUR PAIRS OF POLES, A ROTOR HAVING CIRCULAR ARC EQUAL IN NUMBER TO THE PAIRS OF POLES, EACH ARC SPANNING ADJACENT POLES, PRIMARY COILS ON THE POLES ARRANGED TO DIRECT FLUXED INWARD AND OUTWARD IN THE POLES OF EACH PAIR, A PLURALITY OF CONDENSERS TO FORM WITH THE PRIMARY COILS A NUMBER OF RESONANT CIRCUITS, MANS FOR ENERGIZING SAID CIRCUITS SO THAT THE RATE OF CHANGE OF CURRENT IN ANY COIL WITH RESPECT TO THE INDUCTANCE OF THE COIL IS NEGATIVE, WHEREBY RAIDAL CENTRALIZING FORCES ON THE ROTOR ARE GENERATED UPON ANY DEPARTURE OF THE ROTOR FROM A CENTRALIZED POSITION, AND SECONDARY COIL ON THE POLES TO CARRY MICROSYN CURRENTS RELATED TO THE ANGULAR POSITION OF THE ROTOR.
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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |