Continuously controllable drive

Details Continuously controllable drive Continuously controllable drive

1990-10-25

1991-10-15

Bui, Thuy M.

Endless belt power transmission systems or components

Control for variable input to output speed-ratio

474 70, F16H 6300

Patent

active

050570579

ABSTRACT:
A continuously controllable drive having a form-fitting power transmission system as a result of the engagement of paired teeth, having a first tooth assembly with toothed segment bars which include teeth of uniform cross-sections with curved center lines which extend in the direction of an input shaft to which they are non-rotatingly as well as axially movably and fixably connected; a second set of teeth at a gearwheel which includes teeth of variable cross-sections with curved center lines with a concave shape which extend in the direction of an output shaft to which the gearwheel is connected and which, starting from a minimum central cross-section of the gearwheel, towards its sides, feature a positive profile displacement and pitch aperture.

REFERENCES:
patent: 2911961 (1959-11-01), McRae
patent: 3529483 (1970-09-01), Warnock

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