Patent US3157793A successfully refreshed from Google Patents.
US3157793A
Expired / Lapsed
US
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Turbo-alternator generator
Assignee: Curtiss Wright Corp
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Filing: 1961-07-31
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Granted: 1964-11-17
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Expires: 1981-07-31
Abstract
No abstract record available.
Inventors
- 👤 Harold T Adkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:49
CPC Classifications
F; F01; F01D; F01D1/00; F01D1/34; F01D1/36; F01D15/00; F01D15/10; H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823; Y; Y10; Y10S; Y10S415/00; Y10S415/91
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
THE COMBINATION OF A FLUID DRIVEN TURBINE AND AN ELECTRICAL POWER GENERATOR, COMPRISING: A TURBINE HOUSING HAVING A GENERATOR STATOR PROVIDED THEREIN, A TURBINE ROTOR MOUNTED CONCENTRICALLY WITHIN SAID STATOR, SAID TURBINE ROTOR INCLUDING A PLURALITY OF AXIALLY SPACED PARALLEL DISCS RECEPTIVE OF ROTOR DRIVING FLUID FLOW THEREBETWEEN, MEANS PROVIDED THROUGH SAID STATOR AND AXIALLY THROUGH SAID ROTOR DISCS NEAR THE CNTER THEREOF FOR ROTOR DRIVING FLUID FLOW THROUGH SAID HOUSING, SAID STATOR AND ROTOR BEING OF MAGNETIC LAMINAR CONSTRUCTION AND HAVING PERIPHERALLY ADJACENT EDGES THEREOF FORMED TO INCLUDE ALTERNATELY ALIGNED AND MISALIGNED POLE FACES CONDUCTIVE OF MAGNETIC FLUX THEREBETWEEN, SAID STATOR BEING PROVIDED
Claim 2
Dependent Claim
104 words
THE COMBINATION OF A FLUID DRIVEN TURBINE AND AN ELECTRICAL POWER GENERATOR, COMPRISING: A TURBINE HOUSING HAVING A GENERATOR STATOR PROVIDED THEREIN, A TURBINE ROTOR MOUNTED CONCENTRICALLY WITHIN SAID STATOR, SAID TURBINE ROTOR INCLUDING A PLURALITY OF AXIALLY SPACED PARALLEL DISCS RECEPTIVE OF ROTOR DRIVING FLUID FLOW THEREBETWEEN, MEANS PROVIDED THROUGH SAID STATOR AND AXIALLY THROUGH SAID ROTOR DISCS NEAR THE CNTER THEREOF FOR ROTOR DRIVING FLUID FLOW THROUGH SAID HOUSING, SAID STATOR AND ROTOR BEING OF MAGNETIC LAMINAR CONSTRUCTION AND HAVING PERIPHERALLY ADJACENT EDGES THEREOF FORMED TO INCLUDE ALTERNATELY ALIGNED AND MISALIGNED POLE FACES CONDUCTIVE OF MAGNETIC FLUX THEREBETWEEN, SAID STATOR BEING PROVIDED
References Cited (Backward Citations)
US748215A
Cited
US2566618A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |