Cam device having backlash reversal suppression means

Details Cam device having backlash reversal suppression means Cam device having backlash reversal suppression means

1996-06-06

1998-12-29

Lorence, Richard M.

Machine element or mechanism

Gearing

Rotary bodies

74569, F16H 100, F16H 5700, B41F 1300

Patent

active

058529500

ABSTRACT:
To prevent the generation of noise and/or vibration due to the backlash of the gear wheels in the cam device driven by a two mutually meshing gear wheels, a backlash reversal suppression means which suppresses an impulsive reversal of the backlash during transition from a rotational phase region in which the cam drives the cam follower to a rotational phase region in which the cam is driven by the cam follower is provided to operate only at a necessary portion.

REFERENCES:
patent: 2767652 (1956-10-01), Dietrich et al.
patent: 3477370 (1969-11-01), Fischer
patent: 3548673 (1970-12-01), Suchocki
patent: 3556006 (1971-01-01), Papa et al.
patent: 4241619 (1980-12-01), Cerny et al.
patent: 4640147 (1987-02-01), Yasukawa et al.
patent: 4739670 (1988-04-01), Tomita et al.
patent: 4747321 (1988-05-01), Hannel
patent: 5056613 (1991-10-01), Porter et al.

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