Patent US3195087A successfully refreshed from Google Patents.
US3195087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical shunt reactor
Assignee: General Electric Co
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Filing: 1963-02-27
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Granted: 1965-07-13
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Expires: 1983-02-27
Abstract
No abstract record available.
Inventors
- 👤 Alanson U Welch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:02
CPC Classifications
H; H01; H01F; H01F37/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A SHUNT REACTOR HAVING A VOLTAGE RATING OF THE ORDER OF AT LEAST 200 KILOVOLTS COMPRISING, IN COMBINATION, A CONDUCTIVE WINDING HAVING A PAIR OF OPPOSITELY WOUND COILS AXIALLY JUXTAPOSED ON A COMMON CORE AND HAVING A COMMON EXTERNAL MAGNETIC CIRCUIT, SAID CORE BEING FORMED OF HIGH RELUCTOANCE STRUCTURALLY STORNG ELECTRICAL INSULATING MATERIAL AND SAID COMMON EXTERNAL MAGNETIC CIRCUIT BEING FORMED OF A LOW RELUCTANCE ELECTRICAL CONDUCTING MATERIAL, MEANS ELECTRICALLY CONNECTING JUXTAPOSED ENDS OF SAID COILS TOGETHER AND OPPOSITE END POINTS OF SAID COILS TO SAID LOW RELUCTANCE CONDUCTING MATERIAL THEREBY TO CONNECT SAID COILS ELECTRICALLY IN PARALLEL AND MAGNETICALLY IN SERIES, SAID LOW RESISTANCE ELECTRICAL CONDUCTING MATERIAL ACTING AS BOTH MAGNETIC AND ELECTROSTATIC SHIELDING MEANS FOR SAID COILS, SAID HIGH RELUCTANCE INSULATING CORE ACTING AS A STRUCTURAL COLUMN FOR PREVENTING SAID LOW RELUCTANCE EXTERNAL MAGNETIC CIRCUIT FROM APPLYING MAGNETICALLY PRODUCED MECHANICALLY COMPRESSIVE FORCE TO SAID COILS.
Claim 2
Dependent Claim
147 words
A SHUNT REACTOR HAVING A VOLTAGE RATING OF THE ORDER OF AT LEAST 200 KILOVOLTS COMPRISING, IN COMBINATION, A CONDUCTIVE WINDING HAVING A PAIR OF OPPOSITELY WOUND COILS AXIALLY JUXTAPOSED ON A COMMON CORE AND HAVING A COMMON EXTERNAL MAGNETIC CIRCUIT, SAID CORE BEING FORMED OF HIGH RELUCTOANCE STRUCTURALLY STORNG ELECTRICAL INSULATING MATERIAL AND SAID COMMON EXTERNAL MAGNETIC CIRCUIT BEING FORMED OF A LOW RELUCTANCE ELECTRICAL CONDUCTING MATERIAL, MEANS ELECTRICALLY CONNECTING JUXTAPOSED ENDS OF SAID COILS TOGETHER AND OPPOSITE END POINTS OF SAID COILS TO SAID LOW RELUCTANCE CONDUCTING MATERIAL THEREBY TO CONNECT SAID COILS ELECTRICALLY IN PARALLEL AND MAGNETICALLY IN SERIES, SAID LOW RESISTANCE ELECTRICAL CONDUCTING MATERIAL ACTING AS BOTH MAGNETIC AND ELECTROSTATIC SHIELDING MEANS FOR SAID COILS, SAID HIGH RELUCTANCE INSULATING CORE ACTING AS A STRUCTURAL COLUMN FOR PREVENTING SAID LOW RELUCTANCE EXTERNAL MAGNETIC CIRCUIT FROM APPLYING MAGNETICALLY PRODUCED MECHANICALLY COMPRESSIVE FORCE TO SAID COILS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |