Patent ID: 6313424
Filing Date: 2001-11-06
Classification: H01H

Abstract:
A switch having a plurality of poles, comprising:a plurality of interrupter units comprising identical structural elements for each of said poles, each of said structural elements of said plurality of interrupter units including:a contact connected to a common drive by a first linkage mechanism associated with a corresponding one of said interrupter units and by a drive linkage, whereby each said first linkage mechanism has identical structural elements and each said structural elements of said first linkage mechanism includes:a rocker arm attached to a shaft penetrating a mechanism casing of each of said interrupter units,a connecting rod directly articulated to the rocker arm and the respective contact, anda rocker link arranged on and rotationally fixed with respect to the shaft, in that the rocker link is connected to the drive linkage by at least a second linkage mechanism, at least one link of the second linkage mechanism taking a stable position in on- and off-positions of said contact, and a position of said second linkage mechanism is adjustable for adjusting switching time points of each of said interrupter units.