B - Operations – Transporting – 02 – C
Patent
B - Operations, Transporting
02
C
B02C 19/00 (2006.01) B02B 7/02 (2006.01) B02C 4/16 (2006.01) G01N 3/40 (2006.01) G01N 3/56 (2006.01) G01N 33/10 (2006.01)
Patent
CA 2081662
A feeding device singulates, orients, and delivers seeds and other comparatively smooth-surfaced particulate material to a desired destination. The device comprises a horizontal rotating drum (2) having an inner surface cut with a spiral groove (6) for orienting ellipsoid-shaped particles and advancing them to the location of pickup orifices (8) within the drum (2). A vacuum valve (15) alternately subjects the orifices (8) to vacuum and ambient pressure (13) for picking up the individual particles and releasing them to the desired point of delivery (21).
Dispositif d'alimentation qui sépare et oriente les graines et autres substances particulaires à surface comparativement lisse et les livre à une destination désirée. Le dispositif comprend un tambour rotatif horizontal (2) muni d'une surface intérieure dans laquelle est découpée une rainure hélicoïdale (6) pour orienter les particules de forme ellipsoïdale et les faire avancer vers les ouvertures de ramassage (8) à l'intérieur du tambour (2). Un reniflard (15) expose en alternance les ouvertures (8) à la pression ambiante et à une pression vacuométrique (13) pour ramasser les particules individuelles et les déposer à l'endroit désiré (21).
Brabec Daniel L.
Martin Charles R.
Rousser Robert
Gowling Lafleur Henderson Llp
U.s. Departm Ent Of Commerce The United States Of America Represented By The Secretary
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