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1. (WO2018202725) SPINDLE DRIVE

Pub. No.:    WO/2018/202725    International Application No.:    PCT/EP2018/061222
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Thu May 03 01:59:59 CEST 2018
IPC: F16H 25/24
B01L 3/02
G01B 3/18
G01N 35/10
Applicants: EPPENDORF AG
Inventors: REICHMUTH, Burkhardt
WILTH, Marc
SATTLER, Jörg
Title: SPINDLE DRIVE
Abstract:
The invention relates to a spindle drive comprising - a threaded spindle having an external thread, - a spindle nut having an internal thread, which is engaged with the external thread of the threaded spindle, characterized in that - the external thread of the threaded spindle has a plurality of threaded regions, which are separated from one another by first flattened portions, extending in the longitudinal direction, at the circumference thereof, and - the first flattened portions have guide regions which bear against the core diameter of the internal thread of the spindle nut.