Patent US3366797A successfully refreshed from Google Patents.
US3366797A
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Output control means for an ac standby power supply system
Assignee: Allis Chalmers Corp
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Filing: 1964-04-27
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Granted: 1968-01-30
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Expires: 1984-04-27
Abstract
No abstract record available.
Inventors
- 👤 Baude John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:54
CPC Classifications
H; H02; H02J; H02J9/00; H02J9/04; H02J9/06; H02J9/062; Y; Y02; Y02B; Y02B70/00; Y02B70/30; Y04; Y04S; Y04S20/00; Y04S20/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
AN ELECTRICAL CIRCUIT FOR CONTROLLING THE OUTPUT LEVEL OF A STATIC ELECTRICAL CONVERTER COMPRISING: A DC SOURCE, VARIABLE CONDUCTANCE MEANS FOR CONNECTING SAID DC SOURCE TO SAID CONVERTER, MEANS FOR STORING ELECTRICAL ENERGY AT A PRESELECTED LEVEL, AND MEANS FOR CONTROLLING SAID MEANS FOR CONNECTING TO REGULATE THE CONVERTER OUTPUT LEVEL, SAID MEANS FOR CONTROLLING NORMALLY MAINTAINING SAID MEANS FOR CONNECTING AT A LOW CONDUCTANCE TO TURN OFF SAID CONVERTER AND BEING RESPONSIVE AT THE INSTANT THE CONVERTER IS INITIALLY TURNED ON TO THE STORED ENERGY LEVEL, WHEREBY SAID CONVERTER PROVIDES POWER AT A PREDETERMINED OUTPUT LEVEL AT THE INSTANT IT IS TURNED ON.
Claim 2
Dependent Claim
104 words
AN ELECTRICAL CIRCUIT FOR CONTROLLING THE OUTPUT LEVEL OF A STATIC ELECTRICAL CONVERTER COMPRISING: A DC SOURCE, VARIABLE CONDUCTANCE MEANS FOR CONNECTING SAID DC SOURCE TO SAID CONVERTER, MEANS FOR STORING ELECTRICAL ENERGY AT A PRESELECTED LEVEL, AND MEANS FOR CONTROLLING SAID MEANS FOR CONNECTING TO REGULATE THE CONVERTER OUTPUT LEVEL, SAID MEANS FOR CONTROLLING NORMALLY MAINTAINING SAID MEANS FOR CONNECTING AT A LOW CONDUCTANCE TO TURN OFF SAID CONVERTER AND BEING RESPONSIVE AT THE INSTANT THE CONVERTER IS INITIALLY TURNED ON TO THE STORED ENERGY LEVEL, WHEREBY SAID CONVERTER PROVIDES POWER AT A PREDETERMINED OUTPUT LEVEL AT THE INSTANT IT IS TURNED ON.
References Cited (Backward Citations)
US3012181A
Cited
US3196335A
Cited
US3201592A
Cited
US3229111A
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US3265952A
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US3293530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |