AUTOMATIC GEAR SHIFTING SYSTEM OF FIXED-RATIO TRANSMISSION FOR VEHICLE Russian patent published in 2005 - IPC

FIELD: automotive industry.

SUBSTANCE: system comprises gear shifting mechanism, housing, lever for gear shifting, comb with locking grooves, and electromagnet for locking upshifting and downshifting. The mechanism has reverse DC electric series-wound motor, worm, and worm gear wheel with shaped face cam and driving pin, potentiometric pickup of the gear shifting cycle, dividing disk with radial grooves, potentiometric pickup of the number of shifted gear, pinion that is in the permanent engagement with the gearing sector mounted on the spring-loaded shaft for permitting axial movement, double-arm jaw lever, bearing jaw mounted inside the housing of the mechanism, roller of the double-arm jaw lever that cooperates with the shaped face cam of the worm wheel, carrier with the axle set in the jaw of the lever for shifting gears, end switch of the lead of the lever for shifting gears, longitudinal tie of the gear box with jaw pivotally connected with the lever mounted on the output shaft, pickup of the speed of vehicle, pickup of speed of rotation of the crankshaft of a vehicle, temperature gauge of the coolant, potentiometric pickup of the position of the pedal for fuel supply, electromagnet for control of oil pressure, end switches of the initial position of the right and left levers of rotation, switch for turning in the automatic regime of gear shifting, electronic unit of the system for automatic gear shifting that summates signals from all pickups and controls the reverse DC series-wound electric motor.

EFFECT: expanded functional capabilities.

2 cl, 5 dwg