192 clutches and power-stop control – Transmission control and clutch control – Interrelated
Patent
1977-09-06
1979-03-27
Herrmann, Allan D.
192 clutches and power-stop control
Transmission control and clutch control
Interrelated
192 357, B60K 4122, G05G 510
Patent
active
041461207
ABSTRACT:
A transmission control assembly for a transmission having an input clutch movable between an engaged position and a disengaged position, a plurality of gears, a shaft, and a plurality of sliding collars selectively coupling the gears to the shaft, the control assembly including an input clutch control system having a manually operated input clutch control member movable between a first position and a second position for respectively selecting the engaged and disengaged positions of the input clutch, a shift control mechanism for urging one of the sliding collars into an active position connecting one of the gears to the shaft, the shift control mechanism having a manually operated speed control member movable between a plurality of speed positions, and an interlock control system for automatically preventing movement of the speed control member between the speed positions until the input clutch control member is at the second position.
REFERENCES:
patent: 3011357 (1961-12-01), Binder
patent: 3229551 (1966-01-01), Stuckey
patent: 3265170 (1966-08-01), Olnhausen
patent: 3522867 (1970-08-01), Page et al.
patent: 3941007 (1976-03-01), Webber
Caterpillar Tractor Co.
Herrmann Allan D.
Lanchantin, Jr. Charles E.
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