B - Operations – Transporting – 27 – B
Patent
B - Operations, Transporting
27
B
188/6, 143/7
B27B 17/00 (2006.01) B27B 17/08 (2006.01)
Patent
CA 1112544
Abstract of the disclosure A safety brake for a power saw comprises mainly a brake element arranged to stop the cutter chain when actuated by an actuating member acted upon by a control handle arranged to be automa- tically operated when the saw operator is beginning to lose control over the saw, whereby the saw with begin to swing up- wards against the operator. The actuating member being arranged to form an angle against said control handle and being formed as an oblong flat structure guided to be movable between an inactive position, occupied when the saw operates normally and to an active position for effecting a brake effect on the cutter chain when the saw begins to move uncontrollable. A spring being arranged to retain the actuating member in in active position by urging it in engagement with a latch, whereas same spring is adapted to effect a positive movement of the actuating member to its active position when it is unlatched by the manual influence from the control handle.
327940
Gowling Lafleur Henderson Llp
Jonsereds Ab
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