US3248636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical converters
Assignee: Westinghouse Electric Corp
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Filing: 1962-05-31
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Granted: 1966-04-26
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Expires: 1982-05-31
Abstract
No abstract record available.
Inventors
- 👤 August P Colaiaco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:31
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/40; H10W40/47; H01; H01F; H01F27/00; H01F27/40; H10W90/00; H01F27/408; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A TRANSFORMER-RECTIFIER COMBINATION COMPRISING, A TRANSFORMER HAVING A PLURALITY OF COILS INCLUDING SIX SECONDARY COILS, A TANK HAVING A COOLANT THEREIN, SAID COILS BEING MOUNTED IN SAID TANK AND SURROUNDED BY SAID COOLANT, TERMINAL CONNECTIONS EXTENDING THROUGH AND INSULATED FROM SAID TANK FOR CONNECTION OF AN ALTERNATING CURRENT SUPPLY VOLTAGE TO SAID COILS, A PLURALITY OF ELECTRICALLY CONDUCTIVE HEAT SINKS HAVING A PLURALITY OF REVERSE POLED RECTIFIER CELLS MOUNTED THEREON, ELECTRICALLY CONDUCTIVE COOLANT CONDUCTING MEANS EXTENDING THROUGH SAID TANK TO SAID HEAT SINKS AND BACK TO SAID TANK, SAID COOLANT CONDUCTING MEANS BEING INSULATED ELECTRICALLY FROM SAID TANK, SAID COOLANT BEING CONVEYED THROUGH SAID COOLANT CONDUCTING MEANS IN THERMAL COMMUNICATION WITH SAID HEAT SINKS, MEANS ELECTRICALLY INSULATING SAID HEAT SINKS FROM SAID TANK, SAID TRANSFORMER SECONDARY COILS BEING ELECTRICALLY CONNECTED TO SAID RECTIFIER CELLS THROUGH SAID COOLANT CONDUCTING MEANS, SAID COOLANT CONDUCTING MEANS PROVIDING THE COMPLETE ELECTRICAL CONNECTION BETWEEN SAID TRANSFORMER SECONDARY COILS AND SAID RECTIFIER CELLS.
Claim 2
Dependent Claim
157 words
A TRANSFORMER-RECTIFIER COMBINATION COMPRISING, A TRANSFORMER HAVING A PLURALITY OF COILS INCLUDING SIX SECONDARY COILS, A TANK HAVING A COOLANT THEREIN, SAID COILS BEING MOUNTED IN SAID TANK AND SURROUNDED BY SAID COOLANT, TERMINAL CONNECTIONS EXTENDING THROUGH AND INSULATED FROM SAID TANK FOR CONNECTION OF AN ALTERNATING CURRENT SUPPLY VOLTAGE TO SAID COILS, A PLURALITY OF ELECTRICALLY CONDUCTIVE HEAT SINKS HAVING A PLURALITY OF REVERSE POLED RECTIFIER CELLS MOUNTED THEREON, ELECTRICALLY CONDUCTIVE COOLANT CONDUCTING MEANS EXTENDING THROUGH SAID TANK TO SAID HEAT SINKS AND BACK TO SAID TANK, SAID COOLANT CONDUCTING MEANS BEING INSULATED ELECTRICALLY FROM SAID TANK, SAID COOLANT BEING CONVEYED THROUGH SAID COOLANT CONDUCTING MEANS IN THERMAL COMMUNICATION WITH SAID HEAT SINKS, MEANS ELECTRICALLY INSULATING SAID HEAT SINKS FROM SAID TANK, SAID TRANSFORMER SECONDARY COILS BEING ELECTRICALLY CONNECTED TO SAID RECTIFIER CELLS THROUGH SAID COOLANT CONDUCTING MEANS, SAID COOLANT CONDUCTING MEANS PROVIDING THE COMPLETE ELECTRICAL CONNECTION BETWEEN SAID TRANSFORMER SECONDARY COILS AND SAID RECTIFIER CELLS.
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |