US3340883A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acceleration, speed and load control system with redundant control means
Assignee: General Electric Co
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Filing: 1966-04-12
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Granted: 1967-09-12
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Expires: 1986-04-12
Abstract
No abstract record available.
Inventors
- 👤 Jacob R Peternel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:34
CPC Classifications
F; F01; F01D; F01D17/00; F01D17/02; F01D17/06; F01D17/20; F01D17/22; F01D17/24; H; H02; H02P; H02P23/00; H02P23/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
IN A CONTROL SYSTEM FOR A PRIME MOVER OF THE TYPE HAVING SERVO MEANS CONTROLLING THE RELEASE OF ENERGY TO THE PRIME MOVER IN RESPONSE TO AN ELECTRICAL SIGNALS, THE COMBINATION OF: FIRST MEANS SUPPLYING A FIRST ELECTRICAL SIGNALS RESPONSIVE TO AN OPERATING CONDITION OF THE PRIME MOVER AND RESPENSENTING A DEVIATION FROM A DESIRED VALUE OF THE CONDITION, SECOND MEANS SUPPLYING A SECOND ELECTRICAL SIGNAL RESPONSIVE TO THE TIME RATE OF CHANGE OF SAID OPERATING
Claim 2
Dependent Claim
76 words
IN A CONTROL SYSTEM FOR A PRIME MOVER OF THE TYPE HAVING SERVO MEANS CONTROLLING THE RELEASE OF ENERGY TO THE PRIME MOVER IN RESPONSE TO AN ELECTRICAL SIGNALS, THE COMBINATION OF: FIRST MEANS SUPPLYING A FIRST ELECTRICAL SIGNALS RESPONSIVE TO AN OPERATING CONDITION OF THE PRIME MOVER AND RESPENSENTING A DEVIATION FROM A DESIRED VALUE OF THE CONDITION, SECOND MEANS SUPPLYING A SECOND ELECTRICAL SIGNAL RESPONSIVE TO THE TIME RATE OF CHANGE OF SAID OPERATING
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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |