B - Operations – Transporting – 27 – B
Patent
B - Operations, Transporting
27
B
143/7
B27B 17/00 (2006.01) B27B 17/08 (2006.01) B27B 17/10 (2006.01) F16D 7/02 (2006.01) F16D 67/00 (2006.01)
Patent
CA 1178173
SPROCKET-BRAKE DRUM CONSTRUCTION FOR CHAIN SAW Abstract of the Disclosure A drive assembly for a chain saw (10) having a brake (42) wherein lugs (102) formed integrally on the brake drum (78) are mechanically connected within opening (72) of adjacent pairs of teeth (70) on the sprocket (22) which drives the saw chain (18) so that upon application of the brake (42) the brake drum (78) and the sprocket (22) stop simultaneously. The drive assembly includes a clutch (94) and a fastener (26) threadedly received on the drive shaft (24) to complete the assembly.
383461
Dynie Ernest R.
Lipscombe Ronald J.
Overy Colin
Black & Decker Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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