Patent classifications
G
PHYSICS
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G05
CONTROLLING; REGULATING
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G05D
SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
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13/00
Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
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G05D13/34
with auxiliary non-electric power
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G05D13/60
using regulating devices with proportional band, derivative and integral action, i.e. PID regulating devices
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