Machine element or mechanism – Gearing – Interchangeably locked
Patent
1977-11-21
1979-10-09
Herrmann, Allan D.
Machine element or mechanism
Gearing
Interchangeably locked
74 88, 74473R, 74477, 74567, G05G 912, G05G 510
Patent
active
041701488
ABSTRACT:
For use in a speed change transmission having shift rails to effect speed changes, a shaft carrying a double oscillating motion - single linear motion cam, with a cam follower surface in a shift rail being adapted to cooperate with the cam to effect axial movement of the shift rail in one and the same direction upon both clockwise and counter clockwise rocking of the shaft, with the cam and cam follower surface including substantially similar opposed upper and lower cam operating surfaces and cam follower notches, respectively.
REFERENCES:
patent: 1118389 (1914-11-01), Austin
patent: 1229301 (1917-06-01), Loe
patent: 1928782 (1933-10-01), Church
patent: 3429194 (1969-02-01), Espenschield
patent: 3431791 (1969-03-01), Labat
patent: 3487713 (1970-01-01), Sturmer
patent: 3857299 (1974-12-01), Morrison
Clark Equipment Company
Herrmann Allan D.
Ruf Ernst H.
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