Patent US3346801A successfully refreshed from Google Patents.
US3346801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulator with noise suppression
Assignee: LEECE NEVILLE CO
•
Filing: 1963-05-09
•
Granted: 1967-10-10
•
Expires: 1983-05-09
Abstract
No abstract record available.
Inventors
- 👤 James D Reid
- 👤 Way Phil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:30
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/16; H02J7/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
IN AN ELECTRIC GENERATING SYSTEM, AN ELECTRIC GENERATING MACHINE HAVING A WINDING VARIABLY ENERGIZED TO CONTROL THE ELECTRICAL OUTPUT OF THE MACHINE, A REGULATOR CONNECTED TO THE OUTPUT SIDE OF SAID MACHINE FOR CONTROLLING THE ENERGIZATION OF SAID WINDING IN RESPONSE TO THE MAGNITUDE OF THE ELECTRICAL OUTPUT OF SAID MACHINE, A LEAD EXTENDING FROM THE OUTPUT OF THE REGULATOR TO SAID WINDING, AND LOW D.C. RESISTANCE RADIOFREQUENCY FILTER CONNECTED BETWEEN SAID REGULAR AND SAID LEAD FOR PASSING DIRECT CURRENT FROM SAID REGULATOR TO SAID WINDIG TO ENERGIZE THE LATTER AND FOR PREVENTING RADIO-FREQUENCY ENERGY PRODUCED BY THE OPERATION OF SAID REGULATO FROM PASSING TO SAID LEAD TO BE RADIATED FROM THE LATTER OR FROM SAID GENERATING MACHINE.
Claim 2
Dependent Claim
118 words
IN AN ELECTRIC GENERATING SYSTEM, AN ELECTRIC GENERATING MACHINE HAVING A WINDING VARIABLY ENERGIZED TO CONTROL THE ELECTRICAL OUTPUT OF THE MACHINE, A REGULATOR CONNECTED TO THE OUTPUT SIDE OF SAID MACHINE FOR CONTROLLING THE ENERGIZATION OF SAID WINDING IN RESPONSE TO THE MAGNITUDE OF THE ELECTRICAL OUTPUT OF SAID MACHINE, A LEAD EXTENDING FROM THE OUTPUT OF THE REGULATOR TO SAID WINDING, AND LOW D.C. RESISTANCE RADIOFREQUENCY FILTER CONNECTED BETWEEN SAID REGULAR AND SAID LEAD FOR PASSING DIRECT CURRENT FROM SAID REGULATOR TO SAID WINDIG TO ENERGIZE THE LATTER AND FOR PREVENTING RADIO-FREQUENCY ENERGY PRODUCED BY THE OPERATION OF SAID REGULATO FROM PASSING TO SAID LEAD TO BE RADIATED FROM THE LATTER OR FROM SAID GENERATING MACHINE.
References Cited (Backward Citations)
US1230615A
Cited
US1208530A
Cited
US1376400A
Cited
USRE19935E
Cited
US2209051A
Cited
US2622152A
Cited
US2767367A
Cited
US2810105A
Cited
US3076935A
Cited
US3116446A
Cited
US3164769A
Cited
US3098972A
Cited
US3201698A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |