Vacuum interrupter
AssigneeMitsubishi Electric Corporation
InventorShinichi MIKI
Life of this patent
Estimating the term…
Abstract
A fixed side insulation cylinder provided with a fixed side flange on one end side; a movable side insulation cylinder provided with a movable side flange on one end side; a fixed side intermediate flange provided on the other end side of the fixed side insulation cylinder; a movable side intermediate flange provided on the other end side of the movable side insulation cylinder; a fixed side arc shield provided on the fixed side intermediate flange; a movable side arc shield provided on the movable side intermediate flange; a fixed side electric field relaxation shield sandwiched between the fixed side intermediate flange and the fixed side arc shield; and a movable side electric field relaxation shield sandwiched between the movable side intermediate flange and the movable side arc shield.
Claims13
A vacuum interrupter comprising:
- a fixed side insulation cylinder provided with a fixed side flange on one end side;
- a movable side insulation cylinder provided with a movable side flange on one end side;
- a fixed conductor fixed to the fixed side flange and provided with a fixed electrode on a top end portion;
- a movable conductor provided on the movable side flange and provided with a movable electrode capable of being connected to and separated from the fixed electrode on a top end portion;
- a fixed side intermediate flange provided on the other end side of the fixed side insulation cylinder and having a horizontal portion extended in a horizontal direction
- a movable side intermediate flange provided on the other end side of the movable side insulation cylinder and having a horizontal portion extended in a horizontal direction
- a fixed side arc shield provided being brought into contact with the horizontal portion of the fixed side intermediate flange and having a horizontal portion extended in the horizontal direction;
- a movable side arc shield provided being brought into contact with the horizontal portion of the movable side intermediate flange and having a horizontal portion extended in the horizontal direction;
- a fixed side electric field relaxation shield which is arranged between the fixed side intermediate flange and the fixed side arc shield and in which a horizontal portion extended in the horizontal direction is sandwiched between the horizontal portion of the fixed side intermediate flange and the horizontal portion of the fixed side arc shield;
- and
- a movable side electric field relaxation shield which is arranged between the movable side intermediate flange and the movable side arc shield and in which a horizontal portioned extended in the horizontal direction is sandwiched between the horizontal portion of the movable side intermediate flange and the horizontal portion of the movable side arc shield.
(canceled)
Dependencies are inferred from the claim text.