Timing variator between the crankshaft and the camshaft of an in

Details Timing variator between the crankshaft and the camshaft of an in Timing variator between the crankshaft and the camshaft of an in

1994-10-06

1996-09-24

Lo, Weilun

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

123 9031, F01L 1344

Patent

active

055580530

ABSTRACT:
A timing variator disposed between a crankshaft and a camshaft of an internal combustion engine includes a body portion connected to the crankshaft and a hub connected to the camshaft. A piston is interposed between the body and the hub and coupled thereto by helical gearing for changing the angular position of the body relative to the hub. A torsion member is connected between the body and the hub for producing a torque therebetween and/or a braking device is disposed between the body and the hub to brake relative movement therebetween.

REFERENCES:
patent: 4936264 (1990-06-01), Suga
patent: 5067450 (1991-11-01), Kano et al.
patent: 5181484 (1993-01-01), Kan et al.
patent: 5205248 (1993-04-01), Hara et al.

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