Adjustable four-weight shaker head

Details Adjustable four-weight shaker head Adjustable four-weight shaker head

1997-06-05

1998-09-29

Melius, Terry Lee

Crop threshing or separating

Beater

460133, 460145, 563281, 563401, A01D 4600

Patent

active

058139109

ABSTRACT:
The invention provides a shaker with a set of primary eccentric weights and secondary eccentric weights. The invention rotates the primary and secondary eccentric weights at the same speed, but may on the fly change the rotational phase between the primary and secondary eccentric weights, causing an on the fly change of amplitude of the inventive shaker.

REFERENCES:
patent: 3413789 (1968-12-01), Studer
patent: 4286426 (1981-09-01), Orlando
patent: 4982558 (1991-01-01), Korthuis
patent: 5197269 (1993-03-01), Meester
patent: 5316519 (1994-05-01), Johnson

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