Patent US3588604A successfully refreshed from Google Patents.
US3588604A
Expired / Lapsed
US
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Apparatus for reducing switching transients on shunt compensated high voltage transmission lines
Assignee: Individual
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Filing: 1968-10-14
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Granted: 1971-06-28
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Expires: 1988-10-14
Abstract
Abstract A CIRCUIT BREAKER HAS CONTACTS IN SERIES WITH A SHUNT COMPENSATING REACTOR, PREFERABLY ON THE GROUND SIDE THEREOF, AND A DAMPING RESISTOR IS CONNECTED THEREACROSS. THE CIRCUIT BREAKER IS INTERCONNECTED WITH THE LINE CIRCUIT BREAKER SO AS TO INTRODUCE THE RESISTOR IN SERIES WITH THE REACTOR WHEN THE LINE CIRCUIT BREAKER OPENS AND THEREBY DAMP TRANSIENT OSCILLA- TIONS. WHEN THE LINE CIRCUIT BREAKER IS RECLOSED, THE OTHER CIRCUIT BREAKER SHORT-CIRCUITS THE DAMPING RESISTOR.
Inventors
- 👤 Arthur Hauspurg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:05
CPC Classifications
H; H02; H02H; H02H9/00; H02H9/005; H02H9/007
Claims Analysis
Total Claims: 0
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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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |