US3262000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamoelectric machine rotor
Assignee: General Electric Co
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Filing: 1965-09-16
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Granted: 1966-07-19
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Expires: 1985-09-16
Abstract
No abstract record available.
Inventors
- 👤 Alvin L Rediger
- 👤 Slager Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:56
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/02; H02K15/021; H02K15/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A ROTOR FOR USE IN AN INDUCTION TYPE DYNAMOELECTRIC MACHINE COMPRISING A STACK OF LAMINATIONS HAVIN A CENTRAL BORE COUNTER-BORED AT ONE END FOR RECEIVING ROTOR SUPPORTING MEANS, A PLURALITY OF CONDUCTOR SLOTS DISPOSED RADIALLY BEYOND SAID BORE IN SKEWED AXIAL REGISTER THROUGH THE STACK, CONDUCTORS OF NONMAGNETIC ELECTRICALLY CONDUCTING MATERIAL CAST IN SAID SLOTS AND INTERCONNECTED AT EACH END OF THE STACK BY END RINGS TO FORM A CAST SQUIRREL-CAGE WINDING, SPACED APART MOUNTING STUDS INTEGRALLY PROVIDED ON AT LEAST ONE OF SAID END RINGS, AND A PLURALITY OF ANGULARLY SPACED APART RECESSES SURROUND CASTING SPRUES DISPOSED ANGULARLY AROUND THE END
Claim 2
Dependent Claim
102 words
A ROTOR FOR USE IN AN INDUCTION TYPE DYNAMOELECTRIC MACHINE COMPRISING A STACK OF LAMINATIONS HAVIN A CENTRAL BORE COUNTER-BORED AT ONE END FOR RECEIVING ROTOR SUPPORTING MEANS, A PLURALITY OF CONDUCTOR SLOTS DISPOSED RADIALLY BEYOND SAID BORE IN SKEWED AXIAL REGISTER THROUGH THE STACK, CONDUCTORS OF NONMAGNETIC ELECTRICALLY CONDUCTING MATERIAL CAST IN SAID SLOTS AND INTERCONNECTED AT EACH END OF THE STACK BY END RINGS TO FORM A CAST SQUIRREL-CAGE WINDING, SPACED APART MOUNTING STUDS INTEGRALLY PROVIDED ON AT LEAST ONE OF SAID END RINGS, AND A PLURALITY OF ANGULARLY SPACED APART RECESSES SURROUND CASTING SPRUES DISPOSED ANGULARLY AROUND THE END
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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |