Machine element or mechanism – Gearing – Interchangeably locked
Patent
1994-09-12
1997-02-11
Bonck, Rodney H.
Machine element or mechanism
Gearing
Interchangeably locked
192 662, F16H 3083
Patent
active
056010001
ABSTRACT:
A gearbox for self-propelled machines such as lawn-mowers, comprising a frame within which are disposed a primary shaft (1) provided with a gear train (8) of this latter, and a secondary shaft (2) provided with a gear train (9) that is free about the secondary shaft (2). Each gear (8) of the primary shaft (1)is maintained in permanent engagement with a gear (9) of the secondary shaft (2). The primary shaft (1) is driven in rotation by an endless screw (7), in engagement with a toothed wheel (4), by a cone clutch whose cones (3) are mounted slidably upon and kinematically freely and come into engagement with the conical bearing surfaces of the driven member. The movement of rotation of the primary shaft (1) is transmitted to the secondary shaft (2) by a movable key (12) mounted on the secondary shaft.
REFERENCES:
patent: 4841794 (1989-06-01), Hikishima
Battista Mary Ann
Bonck Rodney H.
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