FIELD: machine engineering.SUBSTANCE: invention relates to a clutch mechanism designed for the energy storage device in the gas-insulated circuit breaker, comprising: a transmission shaft driven by an output shaft of a motive power source; a connecting element having an end for contact engagement which may be in a transmission connection with the transmission shaft, and an engaging end; a pusher which passes through the connecting element and has a contact end and a fixed end connected to the transmission shaft; a shaft-gear comprising a transmitting gear wheel which can be in a transmission connection with the engaging end; a rotating element surrounding the shaft-gear for rotation; and a restoring element with one end supported by the transmission shaft, and the other end resting on the output shaft; a drive gear wheel arranged in the transmitting connection with the shaft-gear and arranged in the direction along the circumference with the driving part which is capable of pushing the transmitting end.EFFECT
