Patent ID: 7679019
Filing Date: 2010-03-16
Classification: H01H,H02B

Abstract:
1. A switch gear device, comprising: a housing; a power switch or load switch disposed at the housing, said power switch or load switch having a connector contact that projects into an interior of the housing; a disconnecting switch configured as a vacuum switching chamber and disposed at the housing, said disconnecting switch having a movable connector contact that projects into the interior of the housing; a grounding switch configured as a vacuum switching chamber and disposed at the housing, said grounding switch having a movable connector contact that projects into the interior of the housing; and a central switch disposed in the housing, said central switch adapted to mechanically actuate and move said movable connector contact of said disconnecting switch and said movable connector contact of said grounding switch; and produce electrical connections between the connector contacts of the power switch or load switch, disconnecting switch, and grounding switch.