System and chip chute for feeding comminuted cellulosic material

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United States of America Patent

PATENT NO 11655588
APP PUB NO 20200141056A1
SERIAL NO

16615957

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Abstract

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The invention relates to a chip chute (4; 21; 31; 41) which comprises an elongated, open main body (22; 32; 42) having a rectangular transverse cross-section, and comprises further a transition portion (23; 33; 43), which connects to the elongated, open main body (22; 32; 42) and comprises a circular outlet (26; 36; 46). The invention relates further to a feeding system (1) for transporting comminuted lignocellulosic material from a vessel (2) to a pump (3) located below the vessel (2), wherein such a chip chute (4; 21; 31; 41) is arranged between the vessel (2) and the pum (3).

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Patent Owner(s)

Patent OwnerAddress
VALMET AB851 94 SUNDSVALL

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Östberg, Bengt Wernersson Skattkärr, SE 2 0
Lavén, Robert Karlstad, SE 2 0
Söderman, Jerk Karlstad, SE 5 5
Saetheråsen, Jonas Hammarö, SE 4 0

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