150556 ⎘
Gearings based on repeated accumulation and delivery of energy
Sub-classes:Electric actuator with a fail-safe mode of operation
#2Electric actuator with a fail-safe mode of operation
#3Electrical switching apparatus and transmission assembly therefor
#4Power converting apparatus
#5Clutch device of gear transmission system of circuit breaker spring operating mechanism
#6Sliding auxiliary device
#7Centrifugal energy generator
#8Universal transmission