Eccentric shaker for earth compacting apparatus
Abstract
Abstract THE ECCENTRIC SHAKER FOR EARTH COMPACTING HAS TWO ECCENTRIC BODIES MOUNTED ON THE ECCENTRIC SUPPORTING SHAFT ON WHICH ONE BODY IS FIXEDLY MOUNTED AND WHICH IS DRIVEN BY A CHAIN DRIVE AND DIPOSED PARALLEL TO THE CONTROL SHAFT, WHILE THE OPPOSITELY OPERATING ECCENTRIC BODY IS ROTATABLY MOUNTED UPON THE ECCENTRIC SHAFT AND DRIVEN BY A TOOTHED GEAR TRANSMISSION, THE TOOTHED GEAR OF WHICH IS ROTATABLY JOURNALLED UPON THE CONTROL SHAFT AND FORMS A HOUSING HAVING TWO OPPOSITELY DISPOSED CONTROL TRACKS AT THE UPPER END AND TWO OPPOSITELY DISPOSED ABUTMENT CAMS AT THE BOTTOM WHICH COOPERATE WITH TWO OPPOSITELY DISPOSED ABUTMENT CAMS UPON AN AXIALLY MOVABLE SLEEVE ON THE CONTROL SHAFT WHICH IS SPRING BIASED AGAINST THE TOOTHED GEAR AND NON-ROTATABLY MOUNTED ON THE CONTROL SHAFT BY MEANS OF A MULTIPLE WEDGE ELEMENT BY WAY OF A COLLAR, A STUD AND A CONTROL DEVICE.
Inventors
- 👤 Joachim Hermann
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) | 1974-11-08 | 1975-05-10 | 1975-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-11-08 | 1979-05-10 | 1979-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-11-08 | 1983-05-10 | 1983-11-09 | $7700.00 | Window Closed / Lapsed |