Arrangement for the automatic control of the threshing process on combine harvesters
Abstract
Abstract AN ARRANGEMENT FOR THE AUTOMATIC CONTROL OF THE THRESHING PROCESS ON COMBINE HARVESTERS OF WHICH THE WELL KNOWN WORKING TOOLS INCLUDE A CONTROL CIRCUIT FOR THE AUTOMATIC REGULATION OF THE THRESHING-CYLINDER SPEED, IN WHICH A REDUCTION DELAYER IS INCORPORATED WHICH IS SO CONSTRUCTED THAT AN OUTPUT VALUE FROM A THROUGHOUT MEASURING SENSOR CONNECTED IN THIS FIRST CONTROL CIRCUIT OR A VALUE DERIVED FROM SAID OUTPUT VALUE WHICH IS RELEASED BY A DECREASE IN THE CROP THROUGHOUT IS ONLY ALLOWED TO PASS THIS REDUCTION DELAYER AFTER THE EXPIRY OF A PERIOD OF TIME WHICH IS SUBSTANTIALLY THE SAME AS THAT REQUIRED FOR THE CONVEYANCE OF THE CROP FROM THE MOMENT WHEN IT IS DETECTED BY THE THROUGHOUT MEASURING SENSOR TO THE TIME WHEN THAT QUANTITY OF THE CROP WHICH IS DETERMINED BY THE LAST EXISTING SPEED OF THE THRESHING CYLINDER HAS BEEN THRESHOLD OUT IN THE THRESHING ORGANS, WHEREAS AN OUTPUT VALUE OR A VALUE DERIVED THEREFROM WHICH IS RELEASED BY AN INCREASE IN THE CROP THROUGHOUT CAN PASS THIS REDUCTION DELAYER UNHINDERED.
Inventors
- 👤 Franz Wieneke
- 👤 Manfred Eimer
Bibliographic Details
Claims Analysis
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |