Patent US3130360A successfully refreshed from Google Patents.
US3130360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-excited self-regulated alternating current generators
Assignee: PABLO CHURILOW
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Filing: 1962-09-10
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Granted: 1964-04-21
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Expires: 1982-09-10
Abstract
No abstract record available.
Inventors
- 👤 Churilow Miguel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:57
CPC Classifications
H; H02; H02P; H02P9/00; H02P9/14; H02P9/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
200 words
FOR A POLYPHASE ALTERNATING CURRENT GENERATOR HAVING A SHAFT, AN ARMATURE WINDING PROVIDED WITH OUTPUT TERMINALS, A FIRST FIELD WINDING AND A SECOND FIELD WINDING, REACTANCE MEANS CONNECTED IN SERIES WITH SAID OUTPUT TERMINALS AND EACH HAVING ONE PRIMARY WINDING AND TWO SECONDARY WINDINGS, SAID SECONDARY WINDINGS BEING CONNECTED IN A STAR-ZIGZAG CONNECTION, A FIRST ROTARY POLYPHASE FREQUENCY MULTIPLIER HAVING A STATIONARY FIELD WINDING AND A ROTATING ARMATURE WINDING HAVING A SHAFT MECHANICALLY COUPLED WITH SAID ALTERNATING CURRENT GENERATOR SHAFT, CAPACITIVE MEANS FOR CONNECTING SAID SECONDARY WINDINGS TO SAID STATIONARY FIELD WINDING, AND RECTIFIER MEANS FOR CONNECTING SAID ARMATURE WINDING TO SAID FIRST FIELD WINDING OF SAID ALTERNATING CURRENT GENERATOR, CURRENT TRANSFORMER MEANS IN SERIES WITH SAID OUTPUT TERMINALS, SAID CURRENT TRANSFORMER MEANS HAVING SECONDARY WINDINGS CONNECTED IN A STAR CONNECTION, A SECOND ROTARY POLYPHASE FREQUENCY MULTIPLIER HAVING A STATIONARY FIELD WINDING AND A ROTATING ARMATURE WINDING HAVING A SHAFT MECHANICALLY COUPLED WITH SAID ALTERNATING CURRENT GENERATOR SHAFT, MEANS FOR CONNECTING SAID SECONDARY WINDINGS OF SAID CURRENT TRANSFORMERS TO SAID STATIONARY FIELD WINDING OF SAID SECOND FREQUENCY MULTIPLIER, AND MEANS FOR CONNECTING SAID ARMATURE WINDING OF SAID SECOND FREQUENCY MULTIPLIER TO SAID SECOND FIELD WINDING OF SAID ALTERNATING CURRENT GENERATOR.
Claim 2
Dependent Claim
200 words
FOR A POLYPHASE ALTERNATING CURRENT GENERATOR HAVING A SHAFT, AN ARMATURE WINDING PROVIDED WITH OUTPUT TERMINALS, A FIRST FIELD WINDING AND A SECOND FIELD WINDING, REACTANCE MEANS CONNECTED IN SERIES WITH SAID OUTPUT TERMINALS AND EACH HAVING ONE PRIMARY WINDING AND TWO SECONDARY WINDINGS, SAID SECONDARY WINDINGS BEING CONNECTED IN A STAR-ZIGZAG CONNECTION, A FIRST ROTARY POLYPHASE FREQUENCY MULTIPLIER HAVING A STATIONARY FIELD WINDING AND A ROTATING ARMATURE WINDING HAVING A SHAFT MECHANICALLY COUPLED WITH SAID ALTERNATING CURRENT GENERATOR SHAFT, CAPACITIVE MEANS FOR CONNECTING SAID SECONDARY WINDINGS TO SAID STATIONARY FIELD WINDING, AND RECTIFIER MEANS FOR CONNECTING SAID ARMATURE WINDING TO SAID FIRST FIELD WINDING OF SAID ALTERNATING CURRENT GENERATOR, CURRENT TRANSFORMER MEANS IN SERIES WITH SAID OUTPUT TERMINALS, SAID CURRENT TRANSFORMER MEANS HAVING SECONDARY WINDINGS CONNECTED IN A STAR CONNECTION, A SECOND ROTARY POLYPHASE FREQUENCY MULTIPLIER HAVING A STATIONARY FIELD WINDING AND A ROTATING ARMATURE WINDING HAVING A SHAFT MECHANICALLY COUPLED WITH SAID ALTERNATING CURRENT GENERATOR SHAFT, MEANS FOR CONNECTING SAID SECONDARY WINDINGS OF SAID CURRENT TRANSFORMERS TO SAID STATIONARY FIELD WINDING OF SAID SECOND FREQUENCY MULTIPLIER, AND MEANS FOR CONNECTING SAID ARMATURE WINDING OF SAID SECOND FREQUENCY MULTIPLIER TO SAID SECOND FIELD WINDING OF SAID ALTERNATING CURRENT GENERATOR.
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |