FAST-RESPONSE DC CIRCUIT BREAKER Russian patent published in 2004 - IPC

FIELD: electrical engineering; protective gear and switching devices.

SUBSTANCE: circuit breaker has vertically mounted contact members, disconnecting spring, trip-free spring, magnetic circuit with restraining hole, main armature, trip-free armature, and control rods. H-shaped magnetic circuit has horizontally positioned side bars; main armature is coupled with movable contact member through trip-free spring with aid of control rods; trip-free armature has movement limiter for mentioned control rods.

EFFECT: reduced height due to vertical position of contact members.

1 cl, 4 dwg