Endless belt power transmission systems or components – Positive drive pulley or guide roll – And additional coaxial surface for engaging same belt in...
Patent
1979-12-05
1982-01-19
Husar, C. J.
Endless belt power transmission systems or components
Positive drive pulley or guide roll
And additional coaxial surface for engaging same belt in...
403328, 403DIG7, 411517, 192 64, 474165, 403326, F16H 5512, F16H 5530
Patent
active
043114733
ABSTRACT:
A multi-stage sprocket assembly comprises a cylindrical member and a sprocket group and has therebetween a retaining device for preventing the sprocket group from axial movement with respect to the cylindrical member, the retaining device comprising an engaging groove extending circumferentially of the cylindrical member and an engaging member elastically engageable with the engaging groove and disengageable therefrom against the elastic engagement force. The engaging member engages with the engaging groove to mount the sprocket group to the cylindrical member in relation of being axially immovable and disengages from the groove to remove the sprocket group from the cylindrical member.
REFERENCES:
patent: 2220610 (1940-11-01), Miller
patent: 2903209 (1959-09-01), Strub
patent: 3865499 (1975-02-01), Flichy
patent: 3900088 (1975-08-01), Ozaki
patent: 4047603 (1977-09-01), Ozaki
patent: 4089231 (1978-05-01), Segawa
patent: 4102215 (1978-07-01), Nagano et al.
patent: 4116319 (1978-09-01), Nagano et al.
patent: 4121474 (1978-10-01), Arregui Suinaga
patent: 4124107 (1978-11-01), Kine
patent: 4182194 (1980-01-01), Tomozawa
Cohen Moshe I.
Husar C. J.
Shimano Industrial Company Limited
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