Device for adjusting the phase angle of a camshaft of an interna

Details Device for adjusting the phase angle of a camshaft of an interna Device for adjusting the phase angle of a camshaft of an interna

1998-09-16

2000-10-31

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

123 9031, F01L 1344

Patent

active

061386227

ABSTRACT:
A device for adjusting the phase angle of a camshaft of an internal combustion engine includes an adjusting mechanism which is operated by an electric motor, the latter being rigidly connected to the camshaft or the camshaft drive gear. Reliable adjustment is obtained in a simple manner by providing the adjusting mechanism as a planetary gear set.

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patent: 5636603 (1997-06-01), Nakamura et al.
patent: 5673659 (1997-10-01), Regueiro
patent: 5680837 (1997-10-01), Pierik
patent: 5860328 (1999-01-01), Regueiro
patent: 5979382 (1999-11-01), Heer

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