Endless belt power transmission systems or components – Positive drive pulley or guide roll – With particular belt
Patent
1995-06-12
1997-09-16
Schoeppel, Roger J.
Endless belt power transmission systems or components
Positive drive pulley or guide roll
With particular belt
474158, 30381, F16H 706
Patent
active
056674503
ABSTRACT:
A saw chain of a chain saw is driven by a drive sprocket assembly including a drive sprocket and a pair of separate drive rings arranged coaxially and rotatably on the drive sprocket. Drive links of the saw chain extend through an annular space formed between the drive rings and enter recesses formed in the drive sprocket to be driven thereby.
REFERENCES:
patent: 3410147 (1968-11-01), Scott-Jackson
patent: 3519037 (1970-07-01), Linkfield
patent: 3669162 (1972-06-01), Irgens
patent: 3857179 (1974-12-01), Haudt et al.
patent: 5098348 (1992-03-01), Oneel
patent: 5303477 (1994-04-01), Kuzarov
Sandvik AB
Schoeppel Roger J.
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