US3324740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power system control
Assignee: General Electric Co
•
Filing: 1966-06-01
•
Granted: 1967-06-13
•
Expires: 1986-06-01
Abstract
No abstract record available.
Inventors
- 👤 Lewis Ernest Eber
- 👤 Jr Charles Anthony Maher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:42
CPC Classifications
B; B60; B60W; B60W10/00; B60W10/04; B60W10/06; B60K; B60K17/00; B60K17/04; B60K17/10; B60W10/10; B60W10/101; B60W10/103; B60W30/00; B60W30/18; B60W30/188; F; F16; F16H; F16H47/00; F16H47/02; F16H47/04; F16H61/00; F16H61/38; F16H61/40; F16H61/42; F16H61/46; F16H61/465
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A CONTROL UNIT FOR A POWER SYSTEM INCLUDING A PRIME MOVER AND A VARIABLE DRIVE RATIO TRANSMISSION COMPRISING: A THROTTLE TO GENERATE A THROTTLE SIGNAL INDICATING THE SPEED REQUIRED OF THE POWER SYSTEM, SIGNAL MEANS RESPONSIVE TO THE ACTUAL SPEED OF THE PRIME MOVER, MEANS TO COMPARE THE THROTTLE SIGNAL AND ACTUAL SPEED SIGNAL TO GENERATE A DIFFERENTIAL SIGNAL, PRIME MOVER CONTROL MEANS ACTUATED PROPORTIONAL TO SAID DIFFERENTIAL SIGNAL TO REGULATE THE OPERATING SPEED OF SAID PRIME MOVER, A MAIN TRANSMISSION CONTROL MEANS RESPONSIVE TO THE SPEED REQUIRED SIGNAL TO REGULATE THE DRIVE RATIO OF THE TRANSMISSION,
Claim 2
Dependent Claim
97 words
A CONTROL UNIT FOR A POWER SYSTEM INCLUDING A PRIME MOVER AND A VARIABLE DRIVE RATIO TRANSMISSION COMPRISING: A THROTTLE TO GENERATE A THROTTLE SIGNAL INDICATING THE SPEED REQUIRED OF THE POWER SYSTEM, SIGNAL MEANS RESPONSIVE TO THE ACTUAL SPEED OF THE PRIME MOVER, MEANS TO COMPARE THE THROTTLE SIGNAL AND ACTUAL SPEED SIGNAL TO GENERATE A DIFFERENTIAL SIGNAL, PRIME MOVER CONTROL MEANS ACTUATED PROPORTIONAL TO SAID DIFFERENTIAL SIGNAL TO REGULATE THE OPERATING SPEED OF SAID PRIME MOVER, A MAIN TRANSMISSION CONTROL MEANS RESPONSIVE TO THE SPEED REQUIRED SIGNAL TO REGULATE THE DRIVE RATIO OF THE TRANSMISSION,
References Cited (Backward Citations)
US2178356A
Cited
US2688259A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |