US3198954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overspeed anticipation device
Assignee: General Electric Co
•
Filing: 1961-11-03
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Granted: 1965-08-03
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Expires: 1981-11-03
Abstract
No abstract record available.
Inventors
- 👤 Markus A Eggenberger
- 👤 Paul H Troutman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:04
CPC Classifications
F; F01; F01D; F01D21/00; F01D21/02; G; G05; G05D; G05D13/00; G05D13/02; G05D13/04; H; H02; H02P; H02P9/00; H02P9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
OVERSPEED ANTICIPATING DEVICE FOR A PRIME MOVER DRIVING A GENERATOR SUPPLYING AN ELECTRICAL LOAD, SAID PRIME MOVER AND GENERATOR BOTH HAVING ROTORS, COMPRISING: VALVE MEANS CONTROLLING THE FLOW OF MOTIVE FLUID TO SAID PRIME MOVER, SPEED RESPONSIVE MEANS CONNECTED TO OPERATE SAID VALVE MEANS TO HOLD THE PRIME MOVER AND GENERATOR AT A SELECTED OPERATING SPEED, LOAD REFERENCE MEANS COOPERATING WITH SAID SPEED RESPONSIVE MEANS FOR INCREASING THE OPENING OF SAID VALVE MEANS BEYOND THAT EFFECTED BY SAID SPEED RESPONSIVE MEANS TO CONTROL THE RATE OF ENERGY FLOW TO THE PRIME MOVER FOR APPLYING LOAD TO THE GENERATOR AT SAID SELECTED SPEED, FIRST MEANS RESPONSIVE TO A CONDITION OF THE MOTIVE FLUID IN SAID PRIME MOVER INDICATIVE OF PRIME MOVER INSTANTANEOUS POWER,
Claim 2
Dependent Claim
122 words
OVERSPEED ANTICIPATING DEVICE FOR A PRIME MOVER DRIVING A GENERATOR SUPPLYING AN ELECTRICAL LOAD, SAID PRIME MOVER AND GENERATOR BOTH HAVING ROTORS, COMPRISING: VALVE MEANS CONTROLLING THE FLOW OF MOTIVE FLUID TO SAID PRIME MOVER, SPEED RESPONSIVE MEANS CONNECTED TO OPERATE SAID VALVE MEANS TO HOLD THE PRIME MOVER AND GENERATOR AT A SELECTED OPERATING SPEED, LOAD REFERENCE MEANS COOPERATING WITH SAID SPEED RESPONSIVE MEANS FOR INCREASING THE OPENING OF SAID VALVE MEANS BEYOND THAT EFFECTED BY SAID SPEED RESPONSIVE MEANS TO CONTROL THE RATE OF ENERGY FLOW TO THE PRIME MOVER FOR APPLYING LOAD TO THE GENERATOR AT SAID SELECTED SPEED, FIRST MEANS RESPONSIVE TO A CONDITION OF THE MOTIVE FLUID IN SAID PRIME MOVER INDICATIVE OF PRIME MOVER INSTANTANEOUS POWER,
References Cited (Backward Citations)
US1752135A
Cited
US1779419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |