US3076136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Constant voltage transformer
Assignee: Individual
•
Filing: 1958-08-25
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Granted: 1963-01-29
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Moerlein Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:28
CPC Classifications
G; G05; G05F; G05F3/00; G05F3/02; G05F3/04; G05F3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A CONSTANT VOLTAGE DEVICE COMPRISING AN ALTERNATING CURRENT SOURCE OF CONSTANT FREQUENCY, AND A TRANSFORMER HAVING A FERROMAGNETIC CORE FORMING A CLOSED MAGNETIC CIRCUIT, A FIRST COIL DISPOSED ABOUT THE CORE, A CAPACITOR CONNECTED IN PARALLEL WITH THE FIRST COIL TO FORM A RESONANT ELECTRICAL CIRCUIT THEREWITH AT THE FREQUENCY OF THE ALTERNATING CURRENT SOURCE, SECOND AND THIRD COILS DISPOSED ABOUT THE CORE ADJACENT TO OPPOSITE ENDS OF THE FIRST COIL AND CONNECTED IN SERIES, SAID COILS BEING ELECTRICALLY CONNECTED TO THE ALTERNATING CURRENT SOURCE, A FIRST HIGH LEAKAGE REACTANCE MAGNETIC SHUNT DISPOSED BETWEEN THE FIRST AND SECOND COILS, A SECOND HIGH LEAKAGE RECTANCE MAGNETIC SHUNT DISPOSED BETWEEN THE FIRST AND THIRD COILS, AND MEANS FOR COUPLING A LOAD TO THE FIRST COIL.
Claim 2
Dependent Claim
123 words
A CONSTANT VOLTAGE DEVICE COMPRISING AN ALTERNATING CURRENT SOURCE OF CONSTANT FREQUENCY, AND A TRANSFORMER HAVING A FERROMAGNETIC CORE FORMING A CLOSED MAGNETIC CIRCUIT, A FIRST COIL DISPOSED ABOUT THE CORE, A CAPACITOR CONNECTED IN PARALLEL WITH THE FIRST COIL TO FORM A RESONANT ELECTRICAL CIRCUIT THEREWITH AT THE FREQUENCY OF THE ALTERNATING CURRENT SOURCE, SECOND AND THIRD COILS DISPOSED ABOUT THE CORE ADJACENT TO OPPOSITE ENDS OF THE FIRST COIL AND CONNECTED IN SERIES, SAID COILS BEING ELECTRICALLY CONNECTED TO THE ALTERNATING CURRENT SOURCE, A FIRST HIGH LEAKAGE REACTANCE MAGNETIC SHUNT DISPOSED BETWEEN THE FIRST AND SECOND COILS, A SECOND HIGH LEAKAGE RECTANCE MAGNETIC SHUNT DISPOSED BETWEEN THE FIRST AND THIRD COILS, AND MEANS FOR COUPLING A LOAD TO THE FIRST COIL.
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |