CENTRALISED HANDLE-CONTROL SYSTEM FOR AC SHUTTLE TROLLEY Russian patent published in 2013 - IPC G05B19/05 

FIELD: transport.

SUBSTANCE: proposed device comprises manipulator part, control part and electrical actuator. Note here that manipulator part comprises control handle 1. Note also that control part includes controller 4 and bus insulation module 3. Electrical actuator comprises relay (KA4) for control over frequency traction inverter, relay (KA1) for control of oil pump motor, relay (KA2) for control over scraper conveyor, relay (KA3) for control over scraper conveyor reversing, relay (KA5, KA6) for illumination control, relay (KA7) for control of electric bell, lifting valve (YV1), lowering valve (YV2), turning valves (YV3, YV4) and frequency inverter (2).

EFFECT: higher efficiency in operation in coal mine.

6 cl, 2 dwg