Vane for a vane cell pump and vane cell pump
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United States of America Patent
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Oct 2, 2018
Grant Date -
Jan 19, 2017
app pub date -
Jul 11, 2016
filing date -
Jul 13, 2015
priority date (Note) -
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Abstract
A vane for a vane cell vacuum pump. The vane can be rotated about an axis of rotation by a rotor in a pump chamber and guided in the longitudinal direction in the rotor, with an upper side and a lower side to abut against the bottom and the ceiling of the pump chamber, with a rear side opposite a front side to limit the pressure chambers, with at least one face to slidably abut against an inside wall of the pump chamber on the casing side. The vane comprises a base body of a first plastic material and a vane end molded of a second plastic material to the base body forming the face. The base body comprises a mounting section around which the vane end is formed. The mounting section comprises at least one recess transverse to the front side and/or the rear side.
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