US3094652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery-charging circuits on motor vehicles
Assignee: Fiat SpA
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Filing: 1962-01-31
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Granted: 1963-06-18
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Expires: 1982-01-31
Abstract
No abstract record available.
Inventors
- 👤 Zoppi Bruno
- 👤 Tamburini Fioraldo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:12
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/36; G01R31/3644; G01R31/3646
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN A MOTOR VEHICLE, A BATTERY-CHARGING CIRCUIT COMPRISING A STORAGE BATTERY, A POLY-PHASE ALTERNATING CURRENT GENERATOR INCLUDING AN EXCITING WINDING AND A STAR-CONNECTED SECONDARY WINDING PROVIDING THE PHASE OUTPUTS FOR THE ALTERNATING CURRENT, A FULL-WAVE POLY-PHASE RECTIFIER HAVING ITS THREE INPUTS CONNECTED TO THE RESPECTIVE PHASE OUTPUTS AND HAVING ITS TWO OUTPUT TAPS CONNECTED TO OPPOSITE TERMINALS OF THE BATTERY, A VOLTAGE REGULATOR OPERATIVELY ASSOCIATED WITH THE EXCITING WINDING AND THE BATTERY THEREBY TO AUTOMATICALLY CONTROL THE BATTERY-CHARGING CONDITIONS FROM THE GENERATOR, AND A VOLTAGE-RESPONSIVE WARNING CIRCUIT BRANCHED BETWEEN THE STAR-CENTRE OF THE SECONDARY WINDING AND A TERMINAL OF THE BATTERY.
Claim 2
Dependent Claim
101 words
IN A MOTOR VEHICLE, A BATTERY-CHARGING CIRCUIT COMPRISING A STORAGE BATTERY, A POLY-PHASE ALTERNATING CURRENT GENERATOR INCLUDING AN EXCITING WINDING AND A STAR-CONNECTED SECONDARY WINDING PROVIDING THE PHASE OUTPUTS FOR THE ALTERNATING CURRENT, A FULL-WAVE POLY-PHASE RECTIFIER HAVING ITS THREE INPUTS CONNECTED TO THE RESPECTIVE PHASE OUTPUTS AND HAVING ITS TWO OUTPUT TAPS CONNECTED TO OPPOSITE TERMINALS OF THE BATTERY, A VOLTAGE REGULATOR OPERATIVELY ASSOCIATED WITH THE EXCITING WINDING AND THE BATTERY THEREBY TO AUTOMATICALLY CONTROL THE BATTERY-CHARGING CONDITIONS FROM THE GENERATOR, AND A VOLTAGE-RESPONSIVE WARNING CIRCUIT BRANCHED BETWEEN THE STAR-CENTRE OF THE SECONDARY WINDING AND A TERMINAL OF THE BATTERY.
References Cited (Backward Citations)
US3026465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |