Device for controlling the opening/closing operation of an electric switchgear

Device for controlling the opening/closing operation of an electric switchgear

  • CN 1,892,955 A
  • Filed: 06/28/2006
  • Published: 01/10/2007
  • Est. Priority Date: 06/29/2005
  • Status: Active Application
First Claim
Patent Images

1. the switching device of a switchgear can make moving contact relative fixed contact change in primary importance, the second place and the 3rd position, it is characterized in that possessing:

  • The action bars that is connected with above-mentioned moving contact;

    Fixed the axle of the base portion of aforesaid operations bar;

    Be connected on the above-mentioned axle, make above-mentioned moving contact carry out first operating mechanism of conversion operations in primary importance, the second place, the 3rd position;

    AndOptionally change the above-mentioned moving contact of above-mentioned first operating mechanism, make it move to the 3rd position or stop it to move to the second operation machine structure of the 3rd position from the second place from the second place.

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