Rock trap sump door latch

Details Rock trap sump door latch Rock trap sump door latch

1997-09-23

1999-03-16

Melius, Terry Lee

Crop threshing or separating

With stone trap

Pivoting trap

A01D 7518, A01F 2916

Patent

active

058822577

ABSTRACT:
A rock trap sump assembly includes a rock trap sump having an opening through which rocks may be ejected, a door pivotally supported adjacent to the opening, a latch arm pivotally coupled to the rock trap sump about a first axis and a link pivotally coupled to the door about a second axis and pivotally coupled to the latch arm about a third axis. The latch arm pivots about the first axis to move the door between a first closed position in which the door closes the opening and a second opened position in which the door pivots away from the opening.

REFERENCES:
patent: 3664348 (1972-05-01), Maiste et al.
patent: 3771530 (1973-11-01), Wassell
patent: 4146038 (1979-03-01), DeBusscher et al.
patent: 4335563 (1982-06-01), Rice et al.
patent: 4335564 (1982-06-01), Knepper
patent: 4440179 (1984-04-01), Bassett et al.
patent: 4538625 (1985-09-01), Fortune et al.
patent: 5702300 (1997-12-01), Wilson
2188 Series Axial Flow Combine, Operators Manual, 1996 Case Corporation, pp. 98-99.

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