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gear mechanism

DEFINITIONS OF: gear mechanism

1

n a mechanism for transmitting motion for some specific purpose (as the steering gear of a vehicle)

Synonyms:
gear
Types:
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first, first gear, low, low gear
the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving
gearset
a set of gears
high, high gear
a forward gear with a gear ratio that gives the greatest vehicle velocity for a given engine speed
park
a gear position that acts as a parking brake
reverse, reverse gear
the gears by which the motion of a machine can be reversed
second, second gear
the gear that has the second lowest forward gear ratio in the gear box of a motor vehicle
steering gear
a gear that couples the steering wheel to the steering linkage of a motor vehicle
third, third gear
the third from the lowest forward ratio gear in the gear box of a motor vehicle
transmission, transmission system
the gears that transmit power from an automobile engine via the driveshaft to the live axle
automatic drive, automatic transmission
a transmission that automatically changes the gears according to the speed of the car
4WD, four-wheel drive
a transmission that provides power directly to all four wheels of a motor vehicle
hydraulic transmission, hydraulic transmission system
a transmission that depends on a hydraulic system
overdrive
a high gear used at high speeds to maintain the driving speed with less output power
standard transmission, stick shift
a transmission that is operated manually with a gear lever and a clutch pedal
Type of:
mechanism
device consisting of a piece of machinery; has moving parts that perform some function
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