| 摘要 |
The invention relates to a self-centering gear pump, in particular for conveying and metering free-flowing pastes and liquids, but operating within various temperature ranges during the conveying process by means of a drive gear mounted axially on a central smooth motor shaft without a positive-fit connection and an excentrically located hollow gear that meshes on its interior face and rotates within a cylindrical housing. Said housing is clos ed on both sides by lateral walls.
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