US3219862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronizable asynchronous hysteresis type motor
Assignee: ED Jaeger SA
•
Filing: 1962-09-12
•
Granted: 1965-11-23
•
Expires: 1982-09-12
Abstract
No abstract record available.
Inventors
- 👤 Kieffert Pierre Albert Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:23
CPC Classifications
H; H02; H02K; H02K17/00; H02K17/02; H02K17/04; H02K19/00; H02K19/02; H02K19/04; H02K19/08; H02K19/10; H02K19/106
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
A SYNCHRONIZABLE ASYNCHRONOUS HYSTERESIS TYPE MOTOR HAVING A STATOR AND A ROTOR, COMPRISING, IN COMBINATION: A SUPPORTING TUBE; TWO HALF-STATORS RESPECTIVELY HOUSED IN SAID SUPPORTING TUBE, EACH OF SAID HALF-STATORS BEING FORMED OF TWO CUP-SHAPED MEMBERS FACING SAID ROTOR, MADE OF A MAGNETIC MATERIAL, CENTRALLY JOINED BY A HOLLOW CORE MADE OF A MAGNETIC MATERIAL, EACH OF CUPSHAPED MEMBERS INCLUDING A TOOTHED EDGE PORTION, EACH TOOTH OF WHICH FORMS A POLE, SAID POLES OF SAID HALFSTATORS BEING MUTUALLY SHIFTED BY ONE POLAR HALF-PITCH, FORMERS DISPOSED RESPECTIVELY ON SAID CORES, COILS RESPECTIVELY DISPOSED ON SAID FORMERS, ONE OF SAID FORMERS BEING MADE OF AN ELECTRICALLY CONDUCTIVE MATERIAL, THE OTHER OF SAID FORMERS BEING MADE OF AN INSULATING MATERIAL, BEARINGS IN EACH OF SAID CORES, THE HOLLOW PARTS OF WHICH ARE COAXIALLY DISPOSED; A ROTOR SHAFT SUPPORTED IN SAID BEARINGS AND HOUSED IN SAID CORES, AND, ON SAID SHAFT; A CUP-SHAPED ROTOR MADE OF STEEL, SAID CUP-SHAPED ROTOR BEING PROVIDED WITH A RIM WHICH IS DISPOSED IN THE VICINITY OF SAID POLES.
Claim 2
Dependent Claim
170 words
A SYNCHRONIZABLE ASYNCHRONOUS HYSTERESIS TYPE MOTOR HAVING A STATOR AND A ROTOR, COMPRISING, IN COMBINATION: A SUPPORTING TUBE; TWO HALF-STATORS RESPECTIVELY HOUSED IN SAID SUPPORTING TUBE, EACH OF SAID HALF-STATORS BEING FORMED OF TWO CUP-SHAPED MEMBERS FACING SAID ROTOR, MADE OF A MAGNETIC MATERIAL, CENTRALLY JOINED BY A HOLLOW CORE MADE OF A MAGNETIC MATERIAL, EACH OF CUPSHAPED MEMBERS INCLUDING A TOOTHED EDGE PORTION, EACH TOOTH OF WHICH FORMS A POLE, SAID POLES OF SAID HALFSTATORS BEING MUTUALLY SHIFTED BY ONE POLAR HALF-PITCH, FORMERS DISPOSED RESPECTIVELY ON SAID CORES, COILS RESPECTIVELY DISPOSED ON SAID FORMERS, ONE OF SAID FORMERS BEING MADE OF AN ELECTRICALLY CONDUCTIVE MATERIAL, THE OTHER OF SAID FORMERS BEING MADE OF AN INSULATING MATERIAL, BEARINGS IN EACH OF SAID CORES, THE HOLLOW PARTS OF WHICH ARE COAXIALLY DISPOSED; A ROTOR SHAFT SUPPORTED IN SAID BEARINGS AND HOUSED IN SAID CORES, AND, ON SAID SHAFT; A CUP-SHAPED ROTOR MADE OF STEEL, SAID CUP-SHAPED ROTOR BEING PROVIDED WITH A RIM WHICH IS DISPOSED IN THE VICINITY OF SAID POLES.
References Cited (Backward Citations)
US1300859A
Cited
US2081993A
Cited
US2191220A
Cited
US2300864A
Cited
US2509583A
Cited
US2437142A
Cited
US3092743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |