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1. (WO2018050364) ADJUSTING DEVICE FOR A CAMSHAFT HAVING FAILURE PROTECTION

Pub. No.:    WO/2018/050364    International Application No.:    PCT/EP2017/070044
Publication Date: Fri Mar 23 00:59:59 CET 2018 International Filing Date: Wed Aug 09 01:59:59 CEST 2017
IPC: F01L 1/352
Applicants: ROBERT BOSCH GMBH
Inventors: WOERZ, Stefan
UHLENBROCK, Dietmar
MAEURER, Walter
Title: ADJUSTING DEVICE FOR A CAMSHAFT HAVING FAILURE PROTECTION
Abstract:
The invention relates to an adjusting device for a camshaft, comprising: an adjusting drive (2), which is designed to output a driving and/or braking torque; an adjusting transmission (3), which has an input shaft (30), an output shaft (31), and an adjustment shaft (32); and a load torque lock (4), which is arranged between the adjusting drive (2) and the adjusting transmission (3), wherein the load torque lock (4) is designed to keep the phase position between the input shaft (30) and the output shaft (31) of the adjusting transmission (3) constant in the event of failure of the adjusting drive (2).