Device for a self-regulated pneumatic supply with a means for regulating the air passage section

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United States of America Patent

PATENT NO 9468141
APP PUB NO 20150296703A1
SERIAL NO

14441392

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Abstract

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A device for a self-regulated pneumatic supply from a main reservoir containing product toward at least one auxiliary reservoir according to its filling rate, the supply device including a compressed air supply, a tilted duct connected to pipe connections, a bypass air duct having a first channel emerging near the outlet of the main reservoir and a second channel emerging near the inlet of the pipe connections to bring product to the auxiliary reservoir. At least one of the channels includes a sliding system for adjusting a passage section of air passing through one of the channels. The device can be applied to a seeder including such a supply device.

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Patent Owner(s)

Patent OwnerAddress
KUHN S A67700 SAVERNE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Audigie, Jean-Charles Bouxwiller, FR 10 32
Eberhart, Julien Veckersviller, FR 4 19
Supper, Nicolas Dangolsheim, FR 2 4

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