US3124733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
andrews
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:55
CPC Classifications
H; H02; H02K; H02K29/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
IN A MOTOR, THE COMBINATION COMPRISING A STATOR HAVING A SET OF ELECTROMAGNET STATOR POLES, A ROTOR HAVING A SET OF PERMANENT MAGNET ROTOR POLES, SAID SETS HAVING EQUAL NUMBERS OF POLES, SAID ROTOR POLES BEING ROTATABLE CLOSELY ADJACENT SAID STATOR POLES, SAID ROTOR AND STATOR POLES BEING DISPOSED AROUND CONCENTRIC CIRCLES, SAID ROTOR POLES BEING OF ALTERNATE MAGNETIC POLARITY AROUND THE CORRESPONDING CIRCLE, SAID STATOR POLES HAVING FIRST AND SECOND SETS OF COILS THEREON FOR MAGNETIZING SAID POLES WITH OPPOSITE MAGNETIC POLARITIES, EACH OF SAID STATOR POLES HAVING A PROJECTING PORTION EXTENDING INWARDLY TOWARD THE ROTOR POLES AND DISPOSED ASYMMETRICALLY WITH RESPECT TO THE CENTRAL RADIAL PLANE OF THE STATOR POLE SO THAT SAID ROTOR POLES WILL COME TO REST OUT OF ALIGNMENT WITH SAID STATOR POLES, ALL OF SAID PROJECTING PORTIONS BEING DISPLACED IN THE SAME ANGULAR DIRECTION FROM SAID CENTRAL RADIAL PLANES OF THE CORRESPONDING POLES, AND MEANS FOR ENERGIZING SAID FIRST AND SECOND SETS OF COILS ALTERNATELY TO TURN SAID ROTOR.
Claim 2
Dependent Claim
165 words
IN A MOTOR, THE COMBINATION COMPRISING A STATOR HAVING A SET OF ELECTROMAGNET STATOR POLES, A ROTOR HAVING A SET OF PERMANENT MAGNET ROTOR POLES, SAID SETS HAVING EQUAL NUMBERS OF POLES, SAID ROTOR POLES BEING ROTATABLE CLOSELY ADJACENT SAID STATOR POLES, SAID ROTOR AND STATOR POLES BEING DISPOSED AROUND CONCENTRIC CIRCLES, SAID ROTOR POLES BEING OF ALTERNATE MAGNETIC POLARITY AROUND THE CORRESPONDING CIRCLE, SAID STATOR POLES HAVING FIRST AND SECOND SETS OF COILS THEREON FOR MAGNETIZING SAID POLES WITH OPPOSITE MAGNETIC POLARITIES, EACH OF SAID STATOR POLES HAVING A PROJECTING PORTION EXTENDING INWARDLY TOWARD THE ROTOR POLES AND DISPOSED ASYMMETRICALLY WITH RESPECT TO THE CENTRAL RADIAL PLANE OF THE STATOR POLE SO THAT SAID ROTOR POLES WILL COME TO REST OUT OF ALIGNMENT WITH SAID STATOR POLES, ALL OF SAID PROJECTING PORTIONS BEING DISPLACED IN THE SAME ANGULAR DIRECTION FROM SAID CENTRAL RADIAL PLANES OF THE CORRESPONDING POLES, AND MEANS FOR ENERGIZING SAID FIRST AND SECOND SETS OF COILS ALTERNATELY TO TURN SAID ROTOR.
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |