Patent ID: 8941022
Filing Date: 2015-01-27
Classification: H01H

Abstract:
1. A switching apparatus comprising: a vacuum valve which houses a fixed side electrode fixed to a fixed current-carrying shaft and a movable side electrode fixed to a movable current-carrying shaft coaxially arranged with said fixed current-carrying shaft in face-to-face relation to said fixed side electrode; a basic shaft having a shaft section coaxially arranged with said fixed current-carrying shaft, a basic section attached to the fixed side of said vacuum valve on one side of the shaft section, and a thread section formed on the other side of the shaft section; a shaft support body attached by insertion to said basic shaft; a support member which supports said shaft support body and suppresses said basic shaft from moving in a radial direction; an elastic body concentrically attached by insertion to the shaft section between said shaft support body and the basic section of said basic shaft; and an adjustment member which is screwed to the thread section of said basic shaft and performs load adjustment of said elastic body.