US3199016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power supply regulating system
Assignee: Airco Inc
•
Filing: 1959-11-13
•
Granted: 1965-08-03
•
Expires: 1979-11-13
Abstract
No abstract record available.
Inventors
- 👤 William J Greene
- 👤 Evans H Daggett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:41
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/06; B23K9/073; B23K9/0732; G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
IN A CURRENT REGULATING SYSTEM, IN COMBINATION, A SATURABLE MAGNETIC CORE, A MAIN WINDING AND A CONTROL WINDING EACH COUPLED TO SAID CORE, FIRST AND SECOND RECTIFIERS, FIRST AND SECOND CHOKE COILS, FEEDBACK RESISTANCE MEANS, MEANS CONNECTING AN ALTERNATING CURRENT SOURCE TO A LOAD BY WAY OF SAID MAIN WINDING, SAID FIRST RECTIFIER, SAID FIRST CHOKE COIL AND SAID FEEDBACK MEANS IN THAT ORDER, MEANS FOR OBTAINING FROM SAID A TERNATING CURRENT SOURCE, A POWER SUPPLY OF ALTERNATING CURRENT OF MATERIALLY LESS THAN THE FULL VOLTAGE OF SAID SOURCE, MEANS ESTABLISHING A PATH FOR SAID POWER SUPPLY OF REDUCED VOLTAGE TO SAID LOAD BY WAY OF SAID SECOND RECTIFIER, SAID SECOND CHOKE COIL AND SAID CONTROL WINDING IN THAT ORDER, AND A BRIDGING RESISTOR CONNECTED BETWEEN THE JUNCTION OF THE FIRST CHOKE COIL AND THE SAID FEEDBACK MEANS AND THE JUNCTION BETWEEN THE SECOND CHOKE COIL AND THE SAID CONTROL WINDING.
Claim 2
Dependent Claim
151 words
IN A CURRENT REGULATING SYSTEM, IN COMBINATION, A SATURABLE MAGNETIC CORE, A MAIN WINDING AND A CONTROL WINDING EACH COUPLED TO SAID CORE, FIRST AND SECOND RECTIFIERS, FIRST AND SECOND CHOKE COILS, FEEDBACK RESISTANCE MEANS, MEANS CONNECTING AN ALTERNATING CURRENT SOURCE TO A LOAD BY WAY OF SAID MAIN WINDING, SAID FIRST RECTIFIER, SAID FIRST CHOKE COIL AND SAID FEEDBACK MEANS IN THAT ORDER, MEANS FOR OBTAINING FROM SAID A TERNATING CURRENT SOURCE, A POWER SUPPLY OF ALTERNATING CURRENT OF MATERIALLY LESS THAN THE FULL VOLTAGE OF SAID SOURCE, MEANS ESTABLISHING A PATH FOR SAID POWER SUPPLY OF REDUCED VOLTAGE TO SAID LOAD BY WAY OF SAID SECOND RECTIFIER, SAID SECOND CHOKE COIL AND SAID CONTROL WINDING IN THAT ORDER, AND A BRIDGING RESISTOR CONNECTED BETWEEN THE JUNCTION OF THE FIRST CHOKE COIL AND THE SAID FEEDBACK MEANS AND THE JUNCTION BETWEEN THE SECOND CHOKE COIL AND THE SAID CONTROL WINDING.
References Cited (Backward Citations)
US1610920A
Cited
US2018348A
Cited
US2157977A
Cited
US2265930A
Cited
US2542852A
Cited
US2660702A
Cited
GB718594A
Cited
US2854620A
Cited
US2777047A
Cited
US2857563A
Cited
US2896147A
Cited
US2880374A
Cited
US3005145A
Cited
US2924750A
Cited
US2971147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |