Patent US3092766A successfully refreshed from Google Patents.
US3092766A
Expired / Lapsed
US
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Speed regulating system
Assignee: Louis Allis Co
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Filing: 1960-03-01
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Granted: 1963-06-04
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Expires: 1980-03-01
Abstract
No abstract record available.
Inventors
- 👤 Hans R A Hansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:40
CPC Classifications
H; H02; H02P; H02P7/00; H02P7/06; H02P7/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
A SPEED REGULATING SYSTEM FOR AN ELECTRIC MOTOR COMPRISING A POWER SOURCE, A VOLTAGE PATH FROM SAID POWER SOURCE THROUGH THE ARMATURE OF SAID MOTOR, AN ELECTRON FLOW DEVICE INCLUDING AN INPUT ELECTRODE AND AND OUTPUT ELECTRODE AND A CONTROL ELECTRODE FOR SELECTIVELY COMPLETING AND INTERRUPTING SAID VOLTAGE PATH, A SOURCE OF VARIABLE FIXED BIAS INCLUDING A CHARGING CAPACITOR ACROSS THE INPUT ELECTRODE AND CONTROL ELECTRODE OF SAID FLOW DEVICE FOR CONTROLLING THE AMOUNT OF CUTT-OFF BIAS APPLIED TO SAID ELECTRON FLOW DEVICE, AND A SOURCE OF CYCLICALLY VARYING SIGNAL APPLIED ACROSS SAID INPUT ELECTRODE AND SAID CONTROL ELECTRODE FOR BUCKING SAID CUT-OFF BIAS AND FOR CONTROLLING SAID ELECTRON FLOW DEVICE TO CYCLICALLY COMPLETE SAID VOLTAGE PATH.
Claim 2
Dependent Claim
117 words
A SPEED REGULATING SYSTEM FOR AN ELECTRIC MOTOR COMPRISING A POWER SOURCE, A VOLTAGE PATH FROM SAID POWER SOURCE THROUGH THE ARMATURE OF SAID MOTOR, AN ELECTRON FLOW DEVICE INCLUDING AN INPUT ELECTRODE AND AND OUTPUT ELECTRODE AND A CONTROL ELECTRODE FOR SELECTIVELY COMPLETING AND INTERRUPTING SAID VOLTAGE PATH, A SOURCE OF VARIABLE FIXED BIAS INCLUDING A CHARGING CAPACITOR ACROSS THE INPUT ELECTRODE AND CONTROL ELECTRODE OF SAID FLOW DEVICE FOR CONTROLLING THE AMOUNT OF CUTT-OFF BIAS APPLIED TO SAID ELECTRON FLOW DEVICE, AND A SOURCE OF CYCLICALLY VARYING SIGNAL APPLIED ACROSS SAID INPUT ELECTRODE AND SAID CONTROL ELECTRODE FOR BUCKING SAID CUT-OFF BIAS AND FOR CONTROLLING SAID ELECTRON FLOW DEVICE TO CYCLICALLY COMPLETE SAID VOLTAGE PATH.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |