Balance spring assembly for disconnector

Charging mechanism for charging a stored-energy spring of a stored-energy spring mechanism

Tensioning mechanism for clamping a pre-loaded spring of a spring-loaded accumulator drive

Motor device for a switch drive of an electric switch

System and method for air motor recharging of spring mechanisms

Device comprising a transmission assembly having an override clutch with a freewheeling member

Clutch mechanism for energy storage device in gas insulated circuit breaker and gas insulated circuit breaker thereof

Manual operation device for low voltage switching apparatus

Electrical switching apparatus and stored energy assembly therefor

Electric circuit breaker

Clutch mechanism for energy storage device and gas insulated circuit breaker thereof

Control device of the spring type particularly for a high-voltage or medium-voltage circuit breaker or switch

Control of spring(s) type for a high- or medium-voltage breaker furnished with a pawled free wheel coupling device

Electrical operator for circuit breaker and method thereof

Structure for limiting back-travel of interrupters on circuit breakers

Reversal prevention of a stored energy mechanism in an electrical switching apparatus

Electrical switching apparatus, and stored energy assembly and energy storage and release control mechanism therefor

SPRING ACTUATOR FOR CIRCUIT BREAKER

Charging handle apparatus and switchgear apparatus

Drive apparatus for a tensioning shaft of a spring energy drive of an electric switch and electric switch with such a drive apparatus

Switch-on Energy Store Apparatus

Over running clutch for a direct drive motor operator

Control device for controlling electrical switchgear