US3082370A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Generating system regulation
Assignee: LEECE NEVILLE CO
•
Filing: 1957-10-30
•
Granted: 1963-03-19
•
Expires: 1977-10-30
Abstract
No abstract record available.
Inventors
- 👤 William M Hallidy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:26
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/16; H02J7/24; H02J7/243
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
AN ELECTRIC GENERATING SYSTEM COMPRISING, A GENERATOR HAVING LOAD TERMINALS AND A FIELD WINDING, A FIELD CIRCUIT FOR SAID FIELD WINDING, A LOAD CIRCUIT CONNECTED WITH SAID LOAD TERMINALS, A RELAY COMPRISING A MAGNET COIL AND VIBRATORY CONTACT MEANS RESPONSIVE TO THE ENERGIZATION OF SAID MAGNET COIL, ENERGIZING CIRCUIT MEANS FOR SAID MAGNET COIL, A FIRST TRANSISTOR HAVING MAIN ELECTRODES IN SAID FIELD CIRCUIT AND A FIRST CONTROL ELECTRODE CONNECTED TO BE ENERGIZED THROUGH SAID VIBRATORY CONTACT MEANS, A SECOND TRANSISTOR HAVING MAIN ELECTRODES IN SAID ENERGIZING CIRCUIT MEANS AND A SECOND CONTROL ELECTRODE, A THIRD TRANSISTOR HAVING MAIN ELECTRODES IN SAID ENERGIZING CIRCUIT MEANS AND A CONTROL ELECTRODE, AND MEANS CONNECTED TO THE CONTROL ELECTRODES OF SAID SECOND AND THIRD TRANSISTORS TO CONTROL ENERGIZATION THEREOF IN DEPEDENCE UPON VOLTAGE ACROSS AND CURRENT IN SAID LOAD CIRCUIT.
Claim 2
Dependent Claim
137 words
AN ELECTRIC GENERATING SYSTEM COMPRISING, A GENERATOR HAVING LOAD TERMINALS AND A FIELD WINDING, A FIELD CIRCUIT FOR SAID FIELD WINDING, A LOAD CIRCUIT CONNECTED WITH SAID LOAD TERMINALS, A RELAY COMPRISING A MAGNET COIL AND VIBRATORY CONTACT MEANS RESPONSIVE TO THE ENERGIZATION OF SAID MAGNET COIL, ENERGIZING CIRCUIT MEANS FOR SAID MAGNET COIL, A FIRST TRANSISTOR HAVING MAIN ELECTRODES IN SAID FIELD CIRCUIT AND A FIRST CONTROL ELECTRODE CONNECTED TO BE ENERGIZED THROUGH SAID VIBRATORY CONTACT MEANS, A SECOND TRANSISTOR HAVING MAIN ELECTRODES IN SAID ENERGIZING CIRCUIT MEANS AND A SECOND CONTROL ELECTRODE, A THIRD TRANSISTOR HAVING MAIN ELECTRODES IN SAID ENERGIZING CIRCUIT MEANS AND A CONTROL ELECTRODE, AND MEANS CONNECTED TO THE CONTROL ELECTRODES OF SAID SECOND AND THIRD TRANSISTORS TO CONTROL ENERGIZATION THEREOF IN DEPEDENCE UPON VOLTAGE ACROSS AND CURRENT IN SAID LOAD CIRCUIT.
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) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |