Camshaft-adjusting device

Details Camshaft-adjusting device Camshaft-adjusting device

2007-03-22

2008-10-21

Eshete, Zelalem (Department: 3748)

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

C123S090150, C123S090310

Reexamination Certificate

active

07438034

ABSTRACT:
In a camshaft adjusting device comprising an adjusting mechanism for adjusting the phase positions of first and second camshafts with respect to a crankshaft driving the camshaft adjusting device, the adjusting mechanism includes an adjustment input and first and second outputs connected to the first and second camshafts respectively, with first and second transmission ratios, respectively, for changing the phase angles between the drive input and the first and second outputs respectively, at different rates when the adjustment input is actuated.

REFERENCES:
patent: 5542383 (1996-08-01), Clarke et al.
patent: 6122984 (2000-09-01), Willmot
patent: 41 33 408 (1993-04-01), None
patent: 0 512 699 (1992-11-01), None
patent: 0 999 357 (2000-05-01), None
patent: 2 809 152 (2001-11-01), None
patent: WO 99/36677 (1999-07-01), None
patent: WO 02/101207 (2002-12-01), None

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