US3213398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Induction voltage regulator of the moving coil type
Assignee: Individual
•
Filing: 1960-02-08
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Granted: 1965-10-19
•
Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Marton Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:25
CPC Classifications
H; H01; H01F; H01F29/00; H01F29/08; H01F29/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
IN A TRANSFORMER CONSTRUCTION OF THE TYPE HAVING A STATIONARY WINDING ARRANGED TO CREATE MAGNETIC FLUX IN AT LEAST ONE DIRECTION, AND COIL MEANS HAVING OUTPUT TERMINALS, SAID COIL MEANS MOVABLY ASSOCIATED WITH RESPECT TO SAID STATIONARY WINDING TO BE MOVABLE IN AN AIR GAP WHICH IS TRAVERSED BY SAID MAGNETIC FLUX TO ESTABLISH FLUX LINKAGES AT VARIOUS POSITIONS RELATIVE TO SAID STATIONARY WINDING TO VARY THE OUTPUT VOLTAGE APPEARING AT THE OUTPUT TERMINALS: THE IMPROVEMENT COMPRISING SAID STATIONARY WINDING CONSISTING OF A FIRST PLURALITY OF ADJACENT COILS AND A SECOND PLURALITY OF ADJACENT COILS, SAID FIRST AND SECOND PLURALITY OF COILS BEING DISPOSED IN AXIAL ALIGNMENT RELATIVE TO EACH OTHER, EACH OF SAID FIRST PLURALITY OF COILS CONTAINING THE SAME NUMBER OF TURNS AND EACH OF SAID FIRST PLURALITY OF COILS BEING CONNECTED IN PARALLEL TO A SOURCE OF ENERGY; EACH OF SAID SECOND PLURALITY OF COILS HAVING A DIFFERENT NUMBER OF TURNS, EACH OF SAID SECOND PLURALITY OF COILS BEING POSITIONED SO THE NUMBER OF TURNS
Claim 2
Dependent Claim
168 words
IN A TRANSFORMER CONSTRUCTION OF THE TYPE HAVING A STATIONARY WINDING ARRANGED TO CREATE MAGNETIC FLUX IN AT LEAST ONE DIRECTION, AND COIL MEANS HAVING OUTPUT TERMINALS, SAID COIL MEANS MOVABLY ASSOCIATED WITH RESPECT TO SAID STATIONARY WINDING TO BE MOVABLE IN AN AIR GAP WHICH IS TRAVERSED BY SAID MAGNETIC FLUX TO ESTABLISH FLUX LINKAGES AT VARIOUS POSITIONS RELATIVE TO SAID STATIONARY WINDING TO VARY THE OUTPUT VOLTAGE APPEARING AT THE OUTPUT TERMINALS: THE IMPROVEMENT COMPRISING SAID STATIONARY WINDING CONSISTING OF A FIRST PLURALITY OF ADJACENT COILS AND A SECOND PLURALITY OF ADJACENT COILS, SAID FIRST AND SECOND PLURALITY OF COILS BEING DISPOSED IN AXIAL ALIGNMENT RELATIVE TO EACH OTHER, EACH OF SAID FIRST PLURALITY OF COILS CONTAINING THE SAME NUMBER OF TURNS AND EACH OF SAID FIRST PLURALITY OF COILS BEING CONNECTED IN PARALLEL TO A SOURCE OF ENERGY; EACH OF SAID SECOND PLURALITY OF COILS HAVING A DIFFERENT NUMBER OF TURNS, EACH OF SAID SECOND PLURALITY OF COILS BEING POSITIONED SO THE NUMBER OF TURNS
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) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |