US3295053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic voltage regulator
Assignee: Superior Electric Co
•
Filing: 1963-09-13
•
Granted: 1966-12-27
•
Expires: 1983-09-13
Abstract
No abstract record available.
Inventors
- 👤 Allen R Perrins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:02
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/40; G05F1/44; G05F3/00; G05F3/02; G05F3/04; G05F3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
AN AUTOMATIC VOLTAGE REGULATOR COMPRISING INPUT TERMINALS ADAPTED TO BE CONNECTED TO A SOURCE OF ALTERNATING CURRENT, A PAIR OF OUTPUT TERMINALS AT WHICH A SUBSTANTIALLY CONSTANT VALUE OF OUTPUT VOLTAGE APPEARS, A MAGNETIC CORE DEFINING A FIRST FLUX PATH AND AN ALTERNATE FLUX PATH A MAIN COIL WOUND TO BE INDUCTIVELY ASSOCIATED WITH BOTH FLUX PATHS, A FIRST WINDING WOUNDTO BE INDUCTIVELY ASSOCIATED WITH BOTH FLUX PATHS, A SECOND WINDING WOUND TO BE INDUCTIVELY ASSOCIATED WITH ONLY THE FIRST LFUX PATH, MEANS CONNECTING THE WINDINGS IN SERIES TO THE INPUT TERMINALS FOR CAUSING SAID MAIN WINDING TO PRODUCE MAGNETIC FLUX IN BOTH OF SAID FLUX PATHS AND TO HAVE ONE OF SAID FIRST AND SECOND WINDINGS HAVE A VOLTAGE INDUCIBLE THEREIN THAT ADDS TO THE INPUT VOLTAGE AND THE OTHER OF SAID WINDINGS HAVING A VOLTAGE INDUCIBLE THEREIN THAT OPPOSES SAID INPUT VOLTAGE, MEANS OPERTIVELY CONNECTING SAID OUTPUT TERMINALS WITH SAID MAIN WINDING, SAID FIRST FLUX PATH NORMALLY
Claim 2
Dependent Claim
159 words
AN AUTOMATIC VOLTAGE REGULATOR COMPRISING INPUT TERMINALS ADAPTED TO BE CONNECTED TO A SOURCE OF ALTERNATING CURRENT, A PAIR OF OUTPUT TERMINALS AT WHICH A SUBSTANTIALLY CONSTANT VALUE OF OUTPUT VOLTAGE APPEARS, A MAGNETIC CORE DEFINING A FIRST FLUX PATH AND AN ALTERNATE FLUX PATH A MAIN COIL WOUND TO BE INDUCTIVELY ASSOCIATED WITH BOTH FLUX PATHS, A FIRST WINDING WOUNDTO BE INDUCTIVELY ASSOCIATED WITH BOTH FLUX PATHS, A SECOND WINDING WOUND TO BE INDUCTIVELY ASSOCIATED WITH ONLY THE FIRST LFUX PATH, MEANS CONNECTING THE WINDINGS IN SERIES TO THE INPUT TERMINALS FOR CAUSING SAID MAIN WINDING TO PRODUCE MAGNETIC FLUX IN BOTH OF SAID FLUX PATHS AND TO HAVE ONE OF SAID FIRST AND SECOND WINDINGS HAVE A VOLTAGE INDUCIBLE THEREIN THAT ADDS TO THE INPUT VOLTAGE AND THE OTHER OF SAID WINDINGS HAVING A VOLTAGE INDUCIBLE THEREIN THAT OPPOSES SAID INPUT VOLTAGE, MEANS OPERTIVELY CONNECTING SAID OUTPUT TERMINALS WITH SAID MAIN WINDING, SAID FIRST FLUX PATH NORMALLY
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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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |