METHOD AND DEVICE FOR CONTROL OF TRANSPORT MACHINE TRANSMISSION Russian patent published in 1997 - IPC

FIELD: transport facilities; mechanical transmissions of transport facilities provided with fixed-ratio gear boxes. SUBSTANCE: method consists in converting the frequency signal into relay frequency characteristic of transmission control member. Device contains shaft rotational frequency sensor kinematically linked with transmission control member having relay characteristic; device is provided with clutch complete engagement and disengagement electric sensor and sensor showing direction of change-over of stages in gear box, which are electrically connected with two correctors whose output members have selective interaction with transmission control member kinematically linked with member control valve. EFFECT: enhanced reliability. 14 cl, 12 dwg