US3093946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load responsive control for power systems
Assignee: Individual
•
Filing: 1959-10-08
•
Granted: 1963-06-18
•
Expires: 1979-10-08
Abstract
No abstract record available.
Inventors
- 👤 Pitt Arnold
- 👤 Budzich Tadeusz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:29
CPC Classifications
B; B60; B60W; B60W10/00; B60W10/04; B60W10/06; A; A01; A01D; A01D41/00; A01D41/12; A01D41/127; A01D41/1274; F; F16; F16H; F16H61/00; F16H61/38; F16H61/40; F16H61/46; F16H61/472; F16H61/66; F16H61/664; F16H59/00; F16H59/68; F16H2059/6838; F16H2059/6861; Y; Y10; Y10S; Y10S56/00; Y10S56/15; Y10T; Y10T74/00; Y10T74/19; Y10T74/19019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
IN A MACHINE HAVING A DRIVEN TOOL WHICH PERFORMS WORK ON MATERIAL FED TO IT, A FEED MECHANISM FOR ADVANCING THE MATERIAL AND THE TOOL RELATIVE TO EACH OTHER AND THUS FEEDING MATERIAL TO THE TOOL, AND A PRIME MOVER FOR THE TOOL AND FOR THE DRIVEN FEED MECHANISM; A FIRST POWER TRANSMISSION AND CONTROL SYSTEM COMPRISING A TRANSMISSION HAVING A CONSTANT SPEED OUTPUT AND INTERPOSED IN A DRIVE TO THE TOOL TO DRIVE THE TOOL AT A CONSTANT SPEED IRRESPECTIVE OF THE SPEED OF OPERATION OF THE ASSOCIATED PRIME MOVER A SECOND POWER TRANSMISSION SYSTEM INTERPOSED BETWEEN THE PRIME MOVER AND THE FEED MECHANISM TO DRIVE THE FEED MECHANISM, A LOAD-SENSING DEVICE TO MEASURE SOLELY THE LOAD ON THE TOOL AND PRODUCE A CONTROL SIGNAL, SAID CONTROL SIGNAL BEING OPERATIVE UPON A DEVICE TO CONTROL THE RATE AT WHICH THE DRIVEN FEED MECHANISM FEEDS MATERIAL TO THE TOOL TO MAINTAIN A SUBSTANTIALLY CONSTANT LOAD ON THE TOOL.
Claim 2
Dependent Claim
158 words
IN A MACHINE HAVING A DRIVEN TOOL WHICH PERFORMS WORK ON MATERIAL FED TO IT, A FEED MECHANISM FOR ADVANCING THE MATERIAL AND THE TOOL RELATIVE TO EACH OTHER AND THUS FEEDING MATERIAL TO THE TOOL, AND A PRIME MOVER FOR THE TOOL AND FOR THE DRIVEN FEED MECHANISM; A FIRST POWER TRANSMISSION AND CONTROL SYSTEM COMPRISING A TRANSMISSION HAVING A CONSTANT SPEED OUTPUT AND INTERPOSED IN A DRIVE TO THE TOOL TO DRIVE THE TOOL AT A CONSTANT SPEED IRRESPECTIVE OF THE SPEED OF OPERATION OF THE ASSOCIATED PRIME MOVER A SECOND POWER TRANSMISSION SYSTEM INTERPOSED BETWEEN THE PRIME MOVER AND THE FEED MECHANISM TO DRIVE THE FEED MECHANISM, A LOAD-SENSING DEVICE TO MEASURE SOLELY THE LOAD ON THE TOOL AND PRODUCE A CONTROL SIGNAL, SAID CONTROL SIGNAL BEING OPERATIVE UPON A DEVICE TO CONTROL THE RATE AT WHICH THE DRIVEN FEED MECHANISM FEEDS MATERIAL TO THE TOOL TO MAINTAIN A SUBSTANTIALLY CONSTANT LOAD ON THE TOOL.
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |