US3265912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric machine
Assignee: Westinghouse Electric Corp
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Filing: 1964-06-15
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Granted: 1966-08-09
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Expires: 1984-06-15
Abstract
No abstract record available.
Inventors
- 👤 Rene A Baudry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:48
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/04; H02K3/24; H02K9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN A DYNAMOELECTRIC MACHINE HAVING A STATOR CORE WITH A CYLINDRICAL BORE THERETHROUGH AND A ROTOR DISPOSED IN THE CORE WITH AN ANNULAR AIR GAP BETWEEN THE STATOR CORE AND THE ROTOR, SAID STATOR CORE HAVING A PLURALITY OF LONGITUDINAL SLOTS THEREIN, WINDING CONDUCTORS DISPOSED IN THE SLOTS, A PLURALITY OF LONGITUDINAL SLOTS ON THE PERIPHERY OF THE ROTOR, FIELD WINDING CONDUCTORS DISPOSED IN THE ROTOR SLOTS, ANNULAR ROTOR BARRIERS SPACED LONGITUDINALLY ON THE SURFACE OF THE ROTOR, STATOR BARRIERS RADIALLY ALIGNED WITH THE ROTOR BARRIERS TO DIVIDE THE AIR GAP TRANSVERSELY INTO A PLURALITY OF ANNULAR ZONES, SAID STATOR BARRIER COMPRISING ANNULAR STRUCTURES EXTENDING AROUND THE BORE OF
Claim 2
Dependent Claim
109 words
IN A DYNAMOELECTRIC MACHINE HAVING A STATOR CORE WITH A CYLINDRICAL BORE THERETHROUGH AND A ROTOR DISPOSED IN THE CORE WITH AN ANNULAR AIR GAP BETWEEN THE STATOR CORE AND THE ROTOR, SAID STATOR CORE HAVING A PLURALITY OF LONGITUDINAL SLOTS THEREIN, WINDING CONDUCTORS DISPOSED IN THE SLOTS, A PLURALITY OF LONGITUDINAL SLOTS ON THE PERIPHERY OF THE ROTOR, FIELD WINDING CONDUCTORS DISPOSED IN THE ROTOR SLOTS, ANNULAR ROTOR BARRIERS SPACED LONGITUDINALLY ON THE SURFACE OF THE ROTOR, STATOR BARRIERS RADIALLY ALIGNED WITH THE ROTOR BARRIERS TO DIVIDE THE AIR GAP TRANSVERSELY INTO A PLURALITY OF ANNULAR ZONES, SAID STATOR BARRIER COMPRISING ANNULAR STRUCTURES EXTENDING AROUND THE BORE OF
References Cited (Backward Citations)
US3110827A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |