US3189807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural motor current limit regulator
Assignee: Westinghouse Electric Corp
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Filing: 1961-07-20
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Granted: 1965-06-15
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Expires: 1981-07-20
Abstract
No abstract record available.
Inventors
- 👤 Rosa John
- 👤 Eugene P Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:01
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/18; H02P7/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
IN A SYSTEM FOR CONTROLLING A GENERATOR OPERATIVELY CONNECTED TO SUPPLY POWER THROUGH ITS ARMATURE TO A PLURALITY OF MOTORS HAVING INDIVIDUAL ARMATURE CIRCUITS, THE COMBINATION OF REGULATING MEANS ADAPTED TO CONTROL SAID GENERATOR TO VARY THE POWER SUPPLIED TO SAID MOTORS, GENERATOR CURRENT LIMITING MEANS FOR CONTROLLING SAID REGULATING MEANS IN RESPONSE TO THE CURRENT IN SAID GENERATOR ARMATURE EXCEEDING A PRESET VALUE, CURRENT SENSING MEANS ADAPTED TO SENSE THE CURRENT IN THE ARMATURE OF EACH OF SAID MOTORS, AND CURRENT LIMITING MEANS ADAPTED TO CONTROL SAID REGULATING MEANS IN RESPONSE TO SAID SENSING
Claim 2
Dependent Claim
95 words
IN A SYSTEM FOR CONTROLLING A GENERATOR OPERATIVELY CONNECTED TO SUPPLY POWER THROUGH ITS ARMATURE TO A PLURALITY OF MOTORS HAVING INDIVIDUAL ARMATURE CIRCUITS, THE COMBINATION OF REGULATING MEANS ADAPTED TO CONTROL SAID GENERATOR TO VARY THE POWER SUPPLIED TO SAID MOTORS, GENERATOR CURRENT LIMITING MEANS FOR CONTROLLING SAID REGULATING MEANS IN RESPONSE TO THE CURRENT IN SAID GENERATOR ARMATURE EXCEEDING A PRESET VALUE, CURRENT SENSING MEANS ADAPTED TO SENSE THE CURRENT IN THE ARMATURE OF EACH OF SAID MOTORS, AND CURRENT LIMITING MEANS ADAPTED TO CONTROL SAID REGULATING MEANS IN RESPONSE TO SAID SENSING
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) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |