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1. (WO2018196916) BALL SCREW DRIVE

Pub. No.:    WO/2018/196916    International Application No.:    PCT/DE2018/100317
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Tue Apr 10 01:59:59 CEST 2018
IPC: F16H 25/22
F16H 25/20
F16H 25/24
Applicants: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Inventors: OTT, Philippe
WITTMANN, Raphael
Title: BALL SCREW DRIVE
Abstract:
The invention relates to a ball screw drive comprising two screw drive parts (3, 4), namely a lead screw (3) and a nut (4), wherein a deflection element (6) for the individual deflection of balls (5) is inserted into a recess (7), formed by one of the screw drive parts (3, 4), such that a gap (16) is formed between the base (15) of the recess (7) and the deflection element (6), and such that lateral contact surfaces (17) of the deflection element (6) which are located next to the recess (7) rest on the screw drive part (3, 4).