TUNING ORIFICE FOR PNEUMATIC METERING MANIFOLD
A seeding machine is provided with a frame having a plurality of pneumatic seed meters. An air pump located on the frame supplies air pressure to a pneumati c manifold. The pneumatic manifold in turn is pneumatically coupled to the seed meters b y air hoses. Pneumatic orifices are pneumatically posi...
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Format: | Patent |
Sprache: | eng ; fre |
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Zusammenfassung: | A seeding machine is provided with a frame having a plurality of pneumatic seed meters. An air pump located on the frame supplies air pressure to a pneumati c manifold. The pneumatic manifold in turn is pneumatically coupled to the seed meters b y air hoses. Pneumatic orifices are pneumatically positioned between the pneumatic manifo ld and the a portion of the seed meters closest to the air pump. |
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