US3316470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicon controlled rectifier control circuit for reciprocating motors
Assignee: Individual
•
Filing: 1966-05-03
•
Granted: 1967-04-25
•
Expires: 1986-05-03
Abstract
No abstract record available.
Inventors
- 👤 Scott Junius Denny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:01
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
179 words
A FEEDER SUPPLY CIRCUIT TO PROVIDE SUBSTANTIAL LINEAL POTENTIOMETER CONTROL FOR FEEDING MATERIAL WHICH CONSISTS OF A CONTROLLED SEMICONDUCTOR RECTIFIER HAVING AN ANODE AND A CATHODE, A GATE FOR SAID CONTROLLED SEMICONDUCTOR RECTIFIER, A PAIR OF DIODES HAVING THEIR ANODES CONNECTED TOGETHER AND TO ONE END OF A POTENTIOMETER AND TO ONE SIDE OF A CONDENSER, THE OTHER SIDE OF SAID CONDENSER CONNECTED TO THE CATHODE OF SAID CONTROLLED SEMICONDUCTOR RECTIFIER, THE CATHODE OF ONE DIODE CONNECTED TO THE GATE OF SAID CONTROLLED SEMICONDUCTOR RECTIFIER, THE CATHODE OF THE OTHER OF SAID DIODES CONNECTED TO THE OTHER END OF SAID POTENTIOMETER AND TO THE ANODE OF SAIF CONTROLLED SEMICONDUCTOR RECTIFIER, SAID CONTROLLED SEMICONDUCTOR RECTIFIER ANODE AND CATHODE REPRESENTING THE OPPOSITE ENDS OF A PARALLEL CIRCUIT, A RESISTANCE INSERTED IN SAID CONNECTION BETWEEN SAID CATHODE OF SAID OTHER OF SAID DIODES AND SAID ANODE OF SAID CONTROLLED SEMICONDUCTOR RECTIFIER, TWO TERMINALS REPRESENTING A SOURCE OF PULSATING SUPPLY CURRENT, THE OPERATING COIL OF AN ELECTROMAGNETIC VIBRATORY FEEDER HAVING ONE END CONNECTED TO ONE TERMINAL REPRESENTING A SOURCE OF CURRENT SUPPLY AND
Claim 2
Dependent Claim
179 words
A FEEDER SUPPLY CIRCUIT TO PROVIDE SUBSTANTIAL LINEAL POTENTIOMETER CONTROL FOR FEEDING MATERIAL WHICH CONSISTS OF A CONTROLLED SEMICONDUCTOR RECTIFIER HAVING AN ANODE AND A CATHODE, A GATE FOR SAID CONTROLLED SEMICONDUCTOR RECTIFIER, A PAIR OF DIODES HAVING THEIR ANODES CONNECTED TOGETHER AND TO ONE END OF A POTENTIOMETER AND TO ONE SIDE OF A CONDENSER, THE OTHER SIDE OF SAID CONDENSER CONNECTED TO THE CATHODE OF SAID CONTROLLED SEMICONDUCTOR RECTIFIER, THE CATHODE OF ONE DIODE CONNECTED TO THE GATE OF SAID CONTROLLED SEMICONDUCTOR RECTIFIER, THE CATHODE OF THE OTHER OF SAID DIODES CONNECTED TO THE OTHER END OF SAID POTENTIOMETER AND TO THE ANODE OF SAIF CONTROLLED SEMICONDUCTOR RECTIFIER, SAID CONTROLLED SEMICONDUCTOR RECTIFIER ANODE AND CATHODE REPRESENTING THE OPPOSITE ENDS OF A PARALLEL CIRCUIT, A RESISTANCE INSERTED IN SAID CONNECTION BETWEEN SAID CATHODE OF SAID OTHER OF SAID DIODES AND SAID ANODE OF SAID CONTROLLED SEMICONDUCTOR RECTIFIER, TWO TERMINALS REPRESENTING A SOURCE OF PULSATING SUPPLY CURRENT, THE OPERATING COIL OF AN ELECTROMAGNETIC VIBRATORY FEEDER HAVING ONE END CONNECTED TO ONE TERMINAL REPRESENTING A SOURCE OF CURRENT SUPPLY AND
Claim 3
Dependent Claim
29 words
THE FEEDER SUPPLY CIRCUIT OF CLAIM 1 CHARACTERIZED IN THAT SAID RESISTANCE IS CONNECTED BETWEEN SAID OTHER END OF SAID POTENTIOMETER AND THE ANODE OF SAID CONTROLLED SEMICONDUCTOR RECTIFIER.
References Cited (Backward Citations)
US2285434A
Cited
US3103618A
Cited
US3122690A
Cited
US3147419A
Cited
US3179866A
Cited
US3222583A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |