General Electric Company

Abb Schweiz Ag

Przemyslaw Marcin Dabrowski

Jacek Stanislaw Mrowiec

Marcin Piotr Lagiewka

Tomasz Ludwik Jurek

Przemyslaw Eugeniusz Cieply

Tomasz Pawel Tomanek

An apparatus includes a first shutter, a first pivot arm having a first end and a second end, wherein the second end is disposed in mechanical communication with the first shutter, a second shutter, and a second pivot arm having a first end and a second end, wherein the second end is disposed in mechanical communication with the second shutter and the first end is disposed in mechanical communication with the first end of the first pivot arm. Linear movement of the first ends of the first and second pivot arms results in linear movement of the first shutter and the second shutter.

Withdrawable circuit breaker shutter systems

A circuit breaker interlock apparatus can include a circuit breaker, a first moveable arm that is moveable when the circuit breaker is open, a second moveable arm pivotally coupled to the first moveable arm that is movable when the first moveable arm is moveable and a blocking arm, configured to interlock with the second movable arm.

Interlocks for withdrawable breakers

Growing community of inventors

Meszna, Poland

Przemyslaw Marcin Dabrowski