Canadian Fram Limited

Ramalingam Sivalingham

Andrew G Anderson

Donald A McCharles

David A Bullen

Michael B Seung

A two speed accessory drive primarily for rotating engine driven accessories at either of two selectible speeds. The drive includes a drum rotatable with an input shaft. Positioned within the drum are a plurality of self-activating brake shoes that are moved into and out of engagement with the drum by a corresponding set of levers. The motion of the levers is controlled by the relative rotation between a plurality of disks positioned remote from the drum.

Two speed accessory drive

A two speed accessory drive (10) comprising an input unit (20) and a remotely positioned output unit (100) connected by a plurality of belts (108,100). The input unit is adapted to be driven by a remotely positioned driving member (102). The output unit, which is connected to the engine accessories by a serpentine belt (106), includes a linear actuator (280) for engaging and disengaging same.

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Chatham, Canada

Ramalingam Sivalingham