US3130827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch control system
Assignee: Daimler Benz AG
•
Filing: 1960-02-08
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Granted: 1964-04-28
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Expires: 1980-02-08
Abstract
No abstract record available.
Inventors
- 👤 Bruno E A H Beeskow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:22
CPC Classifications
F; F16; F16D; F16D47/00; F16D47/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN AUTOMATIC CLUTCH CONTROL SYSTEM FOR MOTOR VEHICLES HAVING STARTING COUPLING MEANS AND SEPARATING CLUTCH MEANS ADAPTED TO EFFECTIVELY DISCONNECT A MECHANICAL CHANGE-SPEED GEAR FROM SAID STARTING COUPLING MEANS, EACH OF SAID MEANS HAVING A DRIVING AND DRIVEN PART, COMPRISING MEANS FOR SELECTIVELY ENGAGING AND DISENGAGING SAID DRIVING AND DRIVEN PARTS OF SAID SEPARATING CLUTCH MEANS, MEANS INTERCONNECTING THE DRIVING PART OF SAID SEPARATING CLUTCH MEANS AND THE DRIVEN PART OF SAID STARTING COUPLING MEANS FOR COMMON ROTATION TOGETHER, AND BRAKE MEANS FOR THE TWO PARTS CONSISTING OF THE DRIVEN PART OF SAID STARTING COUPLING MEANS AND OF THE DRIVING PART OF SAID SEPARATING CLUTCH MEANS, SAID BRAKE MEANS BEING EFFECTIVE TO BRAKE SAID PARTS DURING ENGAGEMENT OF SAID SEPARATING CLUTCH MEANS TO THEREBY PREVENT ANY CLUTCHING SHOCKS IN SAID SEPARATING CLUTCH MEANS DURING ACCELERATION OF THE VEHICLE FROM A STANDSTILL THEREOF,
Claim 2
Dependent Claim
142 words
AN AUTOMATIC CLUTCH CONTROL SYSTEM FOR MOTOR VEHICLES HAVING STARTING COUPLING MEANS AND SEPARATING CLUTCH MEANS ADAPTED TO EFFECTIVELY DISCONNECT A MECHANICAL CHANGE-SPEED GEAR FROM SAID STARTING COUPLING MEANS, EACH OF SAID MEANS HAVING A DRIVING AND DRIVEN PART, COMPRISING MEANS FOR SELECTIVELY ENGAGING AND DISENGAGING SAID DRIVING AND DRIVEN PARTS OF SAID SEPARATING CLUTCH MEANS, MEANS INTERCONNECTING THE DRIVING PART OF SAID SEPARATING CLUTCH MEANS AND THE DRIVEN PART OF SAID STARTING COUPLING MEANS FOR COMMON ROTATION TOGETHER, AND BRAKE MEANS FOR THE TWO PARTS CONSISTING OF THE DRIVEN PART OF SAID STARTING COUPLING MEANS AND OF THE DRIVING PART OF SAID SEPARATING CLUTCH MEANS, SAID BRAKE MEANS BEING EFFECTIVE TO BRAKE SAID PARTS DURING ENGAGEMENT OF SAID SEPARATING CLUTCH MEANS TO THEREBY PREVENT ANY CLUTCHING SHOCKS IN SAID SEPARATING CLUTCH MEANS DURING ACCELERATION OF THE VEHICLE FROM A STANDSTILL THEREOF,
References Cited (Backward Citations)
US1541240A
Cited
US1960705A
Cited
US2104608A
Cited
US2226802A
Cited
US2427653A
Cited
US2449586A
Cited
US2894609A
Cited
US2937543A
Cited
US2956449A
Cited
US2949047A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |