A linear electric actuator (10) for steering systems comprising: a casing (20), an electric motor (50), housed in the casing (20), which is provided with a stator (55) and a hollow rotor (60) internally concentric to the stator (55), a holder nut (80) internally fixed to the rotor (60), and a stem (85) having a thread (90) coupled to the holder nut (80), wherein the stem (85) comprises a first portion (105) provided with a surface treatment, which projects outside the casing (20), and a second portion (120) without said surface treatment, which is contained inside the casing (20) and in which said thread (90) is obtained.
LINEAR ELECTRIC ACTUATOR FOR STEERING SYSTEMS
ELEKTRISCHER LINEARANTRIEB FÜR LENKSYSTEME
ACTIONNEUR ELECTRIQUE LINEAR POUR DES SYSTÈMES DE DIRECTION
2019-06-12
Patent
Electronic Resource
English
Springer Verlag | 2015
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