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US3141110A
Expired / Lapsed
US
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Inverter networks
Assignee: Westinghouse Electric Corp
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Filing: 1962-05-16
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Granted: 1964-07-14
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Expires: 1982-05-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Corry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:08
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/44; H02M7/48; H02M7/53; H02M7/537; H02M7/5383; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H02M3/3382; H05; H05B; H05B44/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
IN A NETWORK OF THE CHARACTER DESCRIBED, A PAIR OF INPUT TERMINALS, A FIRST CAPACITOR, A SECOND CAPACITOR, AN INDUCTOR, A SATURATING CORE TRANSFORMER HAVING A PRIMARY WINDING AND SECONDARY WINDING MEANS, FIRST AND SECOND BUSSES, MEANS CONNECTING SAID INDUCTOR AND SAID FIRST CAPACITOR AND SAID PRIMARY WINDING IN SERIES BETWEEN SAID BUSSES, MEANS CONNECTING SAID SECOND CAPACITOR BETWEEN SAID BUSSES, SWITCH MEANS HAVING CONTROL MEANS EFFECTIVE TO OPERATE SAID SWITCH MEANS IN RESPONSE TO THE APPLICATION OF POTENTIALS OF ALTERNATE POLARITY BEING APPLIED THERETO, MEANS INCLUDING SAID SWITCH MEANS INTERCONNECTING SAID BUSSES AND SAID INPUT TERMINALS WHEREBY SAID BUSSES ARE ENERGIZED FROM SAID INPUT TERMINALS IN ALTERNATE POLARITY AS A CONSEQUENCE OF SAID OPERATION OF SAID SWITCH MEANS, AND MEANS INTERCONNECTING SAID SECONDARY WINDING MEANS AND SAID CONTROL MEANS WHEREBY SAID SWITCH MEANS IS ENERGIZED WITH ALTERNATE POLARITY.
Claim 2
Dependent Claim
139 words
IN A NETWORK OF THE CHARACTER DESCRIBED, A PAIR OF INPUT TERMINALS, A FIRST CAPACITOR, A SECOND CAPACITOR, AN INDUCTOR, A SATURATING CORE TRANSFORMER HAVING A PRIMARY WINDING AND SECONDARY WINDING MEANS, FIRST AND SECOND BUSSES, MEANS CONNECTING SAID INDUCTOR AND SAID FIRST CAPACITOR AND SAID PRIMARY WINDING IN SERIES BETWEEN SAID BUSSES, MEANS CONNECTING SAID SECOND CAPACITOR BETWEEN SAID BUSSES, SWITCH MEANS HAVING CONTROL MEANS EFFECTIVE TO OPERATE SAID SWITCH MEANS IN RESPONSE TO THE APPLICATION OF POTENTIALS OF ALTERNATE POLARITY BEING APPLIED THERETO, MEANS INCLUDING SAID SWITCH MEANS INTERCONNECTING SAID BUSSES AND SAID INPUT TERMINALS WHEREBY SAID BUSSES ARE ENERGIZED FROM SAID INPUT TERMINALS IN ALTERNATE POLARITY AS A CONSEQUENCE OF SAID OPERATION OF SAID SWITCH MEANS, AND MEANS INTERCONNECTING SAID SECONDARY WINDING MEANS AND SAID CONTROL MEANS WHEREBY SAID SWITCH MEANS IS ENERGIZED WITH ALTERNATE POLARITY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |