US3191079A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy dynamoelectric machine having nylon bearings
Assignee: General Electric Co
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Filing: 1960-10-31
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Granted: 1965-06-22
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Expires: 1980-10-31
Abstract
No abstract record available.
Inventors
- 👤 Louis G Gitzendanner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:10
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A TURBINE-DRIVEN GENERATOR HAVING IN COMBINATION A STATOR, A ROTOR INDUCTIVELY ASSOICATED WITH SAID STATOR, SAID ROTOR HAVING SUITABLE WINDINGS ENVELOPED WITH SUITABLE GROUND INSULATION, MEANS FOR PASSING COOLING MEDIUM WITHIN SAID GROUND INSULATION AND DISCHARGIN THE COOLING MEDIUM RADIALLY OUTWARDLY BETWEEN THE STATOR AND ROTOR, JOURNAL MEANS AT LEAST PARTIALLY ENVELOPING SAID ROTOR WINDINGS, BEARING MEANS OPERATIVELY ENGAGING SAID JOURNAL MEANS, SAID BEARING MEANS BEING SUBSTANTIALLY ENVELOPED BY SAID STATOR, SAID JOURNAL AND BEARING MEANS BEING FABRIATED OF NON-MAGNETIC MATERIAL.
Claim 2
Dependent Claim
81 words
A TURBINE-DRIVEN GENERATOR HAVING IN COMBINATION A STATOR, A ROTOR INDUCTIVELY ASSOICATED WITH SAID STATOR, SAID ROTOR HAVING SUITABLE WINDINGS ENVELOPED WITH SUITABLE GROUND INSULATION, MEANS FOR PASSING COOLING MEDIUM WITHIN SAID GROUND INSULATION AND DISCHARGIN THE COOLING MEDIUM RADIALLY OUTWARDLY BETWEEN THE STATOR AND ROTOR, JOURNAL MEANS AT LEAST PARTIALLY ENVELOPING SAID ROTOR WINDINGS, BEARING MEANS OPERATIVELY ENGAGING SAID JOURNAL MEANS, SAID BEARING MEANS BEING SUBSTANTIALLY ENVELOPED BY SAID STATOR, SAID JOURNAL AND BEARING MEANS BEING FABRIATED OF NON-MAGNETIC MATERIAL.
References Cited (Backward Citations)
US2917644A
Cited
US2935757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |