US3296451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alternator control in a standby power system
Assignee: Motors Liquidation Co
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Filing: 1963-11-15
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Granted: 1967-01-03
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Expires: 1983-11-15
Abstract
No abstract record available.
Inventors
- 👤 Gerald F Van Ausdal
- 👤 Lyle R Gordon
- 👤 Elgin J Karklins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:45
CPC Classifications
H; H02; H02J; H02J9/00; H02J9/04; H02J9/06; H02J9/066; Y; Y02; Y02B; Y02B70/00; Y02B70/30; Y04; Y04S; Y04S20/00; Y04S20/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
A DUAL EXCITER SYSTEM, COMPRISING, A SOURCE OF INCOMING LINES, AN INTERNAL COMBUSTION ENGINE AND CLUTCH MEANS FOR USE IN PLACE OF SAID SOURCE, A FLYWHEEL MEANS, AN OUTPUT GENERATOR MEANS TO SUPPLY UNITERRUPTED POWER TO LOAD EQUIPMENT, A SYNCHRONOUS MOTOR MEANS, AND SHAFT IN LOCATION SUBSTANTIALLY RADIALLY IN ALIGNMENT WITH AS WELL AS SAID FLYWHEEL MEANS AND CLUTCH WITH ENGINE MEANS, SAID MOTOR MEANS HAVING A POLYPHASE STATOR WINDING ARRANGEMENT AS WELL AS A FIRST MAIN EXCITER FIELD PORTION AND A SECONDARY BUCKING EXCITER FIELD PORTION, POLYPHASE MAIN EXCITER ARMATURE WINDING MEANS AND SECONDARY BUCKING EXCITER ARMATURE WINDING MEANS ON SAID SHAFT IN LOCATION SUBSTANTIALLY RADIALLY IN ALIGNMENT WITH SAID FIRST EXCITER FIELD PORTION AND SAID SECONDARY BUCKING EXCITER FIELD PORTION RESPECTIVELY, A DUAL ROTATING FIELD MEANS AND CORRESPONDING RECTIFIER BRIDGE MEANS FOR CONNECTION THEREOF TO SAID MAIN EXCITER ARMATURE MEANS AND SECONDARY BUCKING EXCITER ARMATURE MEANS, AND A CURRENT TRANSFORMER MEANS HAVING A PRIMARY PORTION IN ONE OF SAID POLYPHASE STATOR SUPPLY LINES AND A SECONDARY PORTION WITH CORRESPONDING RECTIFIER BRIDGE FOR TRANSMITTING ELECTRICAL ENERGIZATION TO SAID SECONDARY BUCKING EXCITER FIELD PORTION.
Claim 2
Dependent Claim
184 words
A DUAL EXCITER SYSTEM, COMPRISING, A SOURCE OF INCOMING LINES, AN INTERNAL COMBUSTION ENGINE AND CLUTCH MEANS FOR USE IN PLACE OF SAID SOURCE, A FLYWHEEL MEANS, AN OUTPUT GENERATOR MEANS TO SUPPLY UNITERRUPTED POWER TO LOAD EQUIPMENT, A SYNCHRONOUS MOTOR MEANS, AND SHAFT IN LOCATION SUBSTANTIALLY RADIALLY IN ALIGNMENT WITH AS WELL AS SAID FLYWHEEL MEANS AND CLUTCH WITH ENGINE MEANS, SAID MOTOR MEANS HAVING A POLYPHASE STATOR WINDING ARRANGEMENT AS WELL AS A FIRST MAIN EXCITER FIELD PORTION AND A SECONDARY BUCKING EXCITER FIELD PORTION, POLYPHASE MAIN EXCITER ARMATURE WINDING MEANS AND SECONDARY BUCKING EXCITER ARMATURE WINDING MEANS ON SAID SHAFT IN LOCATION SUBSTANTIALLY RADIALLY IN ALIGNMENT WITH SAID FIRST EXCITER FIELD PORTION AND SAID SECONDARY BUCKING EXCITER FIELD PORTION RESPECTIVELY, A DUAL ROTATING FIELD MEANS AND CORRESPONDING RECTIFIER BRIDGE MEANS FOR CONNECTION THEREOF TO SAID MAIN EXCITER ARMATURE MEANS AND SECONDARY BUCKING EXCITER ARMATURE MEANS, AND A CURRENT TRANSFORMER MEANS HAVING A PRIMARY PORTION IN ONE OF SAID POLYPHASE STATOR SUPPLY LINES AND A SECONDARY PORTION WITH CORRESPONDING RECTIFIER BRIDGE FOR TRANSMITTING ELECTRICAL ENERGIZATION TO SAID SECONDARY BUCKING EXCITER FIELD PORTION.
References Cited (Backward Citations)
US2722652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |