US3117266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric motor program control device
Assignee: D'ELECTRONIQUE ET D'AUTOMATIME Ste
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Filing: 1960-06-03
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Granted: 1964-01-07
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Expires: 1980-06-03
Abstract
No abstract record available.
Inventors
- 👤 Raymond Francois Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:55
CPC Classifications
H; H02; H02P; H02P5/00; H02P5/46; H02P5/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
APPARATUS FOR CONTROLLING THE ROTATION OF AN ELECTRIC MOTOR IN ACCORDANCE WITH A PROGRAMMED CONTROL WITH RESPECT TO A VARIABLE REFERENCE, COMPRISING IN COMBINATION: A CONTROLLED MOTOR; A PILOT MOTOR; MEANS FOR ENERGIZING SAID PILOT MOTOR; A PAIR OF MECHANICAL MEMBERS ADJACENT EACH OTHER, ONE DRIVEN BY SAID PILOT MOTOR AND THE OTHER BY SAID CONTROLLED MOTOR; A PLURALITY OF PROGRAM TRACKS CARRIED BY ONE OF SAID MECHANICAL MEMBERS; A CORRESPONDING PLURALITY OF TRACK READERS CARRIED BY THE OTHER OF SAID MECHANICAL MEMBERS, SAID READERS PROVIDING AN ELECTRICAL SIGNAL WHENEVER ALIGNED WITH ITS CORRESPONDING PROGRAM TRACK; A SOURCE OF VOLTAGE FOR SAID CONTROLLED MOTOR; AND CIRCUIT MEANS CONNECTED BETWEEN SAID TRACK READERS AND SAID CONTROLLED MOTOR FOR ENERGIZING SAID MOTOR IN ACCORDANCE WITH THE RELATIVE POSITION OF SAID PROGRAM TRACKS AND SAID TRACK READERS.
Claim 2
Dependent Claim
134 words
APPARATUS FOR CONTROLLING THE ROTATION OF AN ELECTRIC MOTOR IN ACCORDANCE WITH A PROGRAMMED CONTROL WITH RESPECT TO A VARIABLE REFERENCE, COMPRISING IN COMBINATION: A CONTROLLED MOTOR; A PILOT MOTOR; MEANS FOR ENERGIZING SAID PILOT MOTOR; A PAIR OF MECHANICAL MEMBERS ADJACENT EACH OTHER, ONE DRIVEN BY SAID PILOT MOTOR AND THE OTHER BY SAID CONTROLLED MOTOR; A PLURALITY OF PROGRAM TRACKS CARRIED BY ONE OF SAID MECHANICAL MEMBERS; A CORRESPONDING PLURALITY OF TRACK READERS CARRIED BY THE OTHER OF SAID MECHANICAL MEMBERS, SAID READERS PROVIDING AN ELECTRICAL SIGNAL WHENEVER ALIGNED WITH ITS CORRESPONDING PROGRAM TRACK; A SOURCE OF VOLTAGE FOR SAID CONTROLLED MOTOR; AND CIRCUIT MEANS CONNECTED BETWEEN SAID TRACK READERS AND SAID CONTROLLED MOTOR FOR ENERGIZING SAID MOTOR IN ACCORDANCE WITH THE RELATIVE POSITION OF SAID PROGRAM TRACKS AND SAID TRACK READERS.
References Cited (Backward Citations)
US2537427A
Cited
US2806986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-06 | 1967-07-08 | 1968-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-06 | 1971-07-08 | 1972-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-06 | 1975-07-08 | 1976-01-07 | $7700.00 | Window Closed / Lapsed |