US3160804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct current motors
Assignee: Individual
•
Filing: 1960-05-16
•
Granted: 1964-12-08
•
Expires: 1980-05-16
Abstract
No abstract record available.
Inventors
- 👤 Quittner George Franklin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:02
CPC Classifications
H; H02; H02P; H02P6/00; H02P6/14; H02P6/16; H02P6/18; H02P6/182; H02K; H02K19/00; H02K19/02; H02K19/04; H02K19/06; H02P6/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
244 words
IN COMBINATION, A MOTOR HAVING: A STATOR PROVIDED WITH SALIENT POLES AND WITH AT LEAST FIRST AND SECOND POLE ENERGIZING WINDINGS, A ROTOR ROTATIONALLY COOPERABLE WITH SAID STATOR, SAID ROTOR BEING MAGNETICALLY POLARIZED WHEREBY TO REACT WITH THE STATOR POLES WHILE AT THE SAME TIME PERMITTING SAID ENERGIZING WINDINGS TO SENSE POSITION OF SAID ROTOR, A D.C. SOURCE OF POWER, FIRST AND SECOND ELECTRIC AMPLIFIERS EACH HAVING A LOAD CIRCUIT AND A CONTROL CIRCUIT, FIRST CIRCUIT CONNECTIONS LEADING THROUGH THE FIRST STATOR POLE ENERGIZING WINDING AND THROUGH THE LOAD CIRCUIT OF THE FIRST AMPLIFIER AND THUS TO THE POWER SOURCE, SECOND CIRCUIT CONNECTIONS LEADING THROUGH THE SECOND STATOR POLE ENERGIZING WINDING AND THE LOAD CIRCUIT OF THE SECOND AMPLIFIER AND THUS TO THE POWER SOURCE, SAID FIRST AND SECOND CIRCUIT CONNECTIONS THUS BEING CAPABLE OF BOTH SENSING THE POSITION OF THE ROTOR WITH RESPECT TO THE ASSOCIATE STATOR POLE ENERGIZING WINDING AND SENSING THE OUTPUT OF THE ASSOCIATE AMPLIFIER, THIRD CIRCUIT CONNECTIONS FROM THE CONTROL CIRCUIT OF THE FIRST AMPLIFIER TO A PORTION OF THE FIRST CIRCUIT CONNECTIONS, AND FOURTH CIRCUIT CONNECTIONS FROM THE CONTROL CIRCUIT OF THE SECOND AMPLIFIER TO A PORTION OF THE FIRST CIRCUIT CONNECTIONS, WHEREBY THE FLUX GENERATED IN THE STATOR MAY BE SEQUENTIALLY REVERSED WHILE THE LOAD CIRCUITS AND CONTROLL CIRCUITS ARE CROSS CONNECTED IN BI-STABLE MULTIVIBRATOR FASHION CAUSING THE FLUX REVERSALS TO BE GOVERNED BY SIGNALS GENERATED IN THE STATOR WINDINGS BY THE ROTATION OF THE POLARIZED ROTOR.
Claim 2
Dependent Claim
244 words
IN COMBINATION, A MOTOR HAVING: A STATOR PROVIDED WITH SALIENT POLES AND WITH AT LEAST FIRST AND SECOND POLE ENERGIZING WINDINGS, A ROTOR ROTATIONALLY COOPERABLE WITH SAID STATOR, SAID ROTOR BEING MAGNETICALLY POLARIZED WHEREBY TO REACT WITH THE STATOR POLES WHILE AT THE SAME TIME PERMITTING SAID ENERGIZING WINDINGS TO SENSE POSITION OF SAID ROTOR, A D.C. SOURCE OF POWER, FIRST AND SECOND ELECTRIC AMPLIFIERS EACH HAVING A LOAD CIRCUIT AND A CONTROL CIRCUIT, FIRST CIRCUIT CONNECTIONS LEADING THROUGH THE FIRST STATOR POLE ENERGIZING WINDING AND THROUGH THE LOAD CIRCUIT OF THE FIRST AMPLIFIER AND THUS TO THE POWER SOURCE, SECOND CIRCUIT CONNECTIONS LEADING THROUGH THE SECOND STATOR POLE ENERGIZING WINDING AND THE LOAD CIRCUIT OF THE SECOND AMPLIFIER AND THUS TO THE POWER SOURCE, SAID FIRST AND SECOND CIRCUIT CONNECTIONS THUS BEING CAPABLE OF BOTH SENSING THE POSITION OF THE ROTOR WITH RESPECT TO THE ASSOCIATE STATOR POLE ENERGIZING WINDING AND SENSING THE OUTPUT OF THE ASSOCIATE AMPLIFIER, THIRD CIRCUIT CONNECTIONS FROM THE CONTROL CIRCUIT OF THE FIRST AMPLIFIER TO A PORTION OF THE FIRST CIRCUIT CONNECTIONS, AND FOURTH CIRCUIT CONNECTIONS FROM THE CONTROL CIRCUIT OF THE SECOND AMPLIFIER TO A PORTION OF THE FIRST CIRCUIT CONNECTIONS, WHEREBY THE FLUX GENERATED IN THE STATOR MAY BE SEQUENTIALLY REVERSED WHILE THE LOAD CIRCUITS AND CONTROLL CIRCUITS ARE CROSS CONNECTED IN BI-STABLE MULTIVIBRATOR FASHION CAUSING THE FLUX REVERSALS TO BE GOVERNED BY SIGNALS GENERATED IN THE STATOR WINDINGS BY THE ROTATION OF THE POLARIZED ROTOR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-08 | 1968-06-08 | 1968-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-08 | 1972-06-08 | 1972-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-08 | 1976-06-08 | 1976-12-08 | $7700.00 | Window Closed / Lapsed |