Torsionally compliant sprocket system for balance shaft drive

Internal-combustion engines – Poppet valve operating mechanism – Camshaft drive means

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Details

1231922, 74574, 464180, 474 94, F01L 102

Patent

active

061092274

ABSTRACT:
The present invention relates to a torsionally compliant sprocket assembly which reduces the transfer of the crankshaft torsional oscillations to other components in the engine such as the balance shaft drives. The assembly comprises a first sprocket, second sprocket and a planar torsion spring located between the two sprockets and the shaft.

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