Device for comminuting feedstock

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United States of America Patent

PATENT NO 9993825
SERIAL NO

14252022

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A device for comminuting feedstock with a rotor which is disposed within a housing and rotates about an axis of rotation and is equipped over its circumference with comminuting tools. A ring disc is attached to front sides of the rotor in each case concentrically to the axis of rotation. The removal of the sufficiently comminuted material occurs via a screen deck extending over part of the rotor circumference. On axial front sides of the screen deck an arcuate sealing element following the outer circumference of the ring disc is disposed in each case, the element which to form a sealing gap in the plane of the ring disc lies radially opposite to the disc. The sealing effect of the sealing gap between the screen deck and rotor uniformly over the entire length is successfully achieved in this way.

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Patent Owner(s)

  • PALLMANN MASCHINENFABRIK GMBH & CO., KG

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pallmann, Hartmut Zweibruecken, DE 42 111

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