Sf6 free gas insulated disconnector with limited arcing volume
AssigneeGeneral Electric Technology GmbH
InventorsFélix BERNARD, Olivier GUYON, Matthias MONTBEL
Life of this patent
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Abstract
The invention concerns a disconnector (100) for a GIS comprising: a pair of permanent contacts (24, 41), one (24) fixed and the other one (41) movable along an axis (AA′), called the axis of the disconnector; a pair of arcing contacts (22, 42), one (22) fixed and the other one (42) movable; an insulating part (52) located inside said fixed arcing contacts (22, 42), and means (50) for pressing said insulating part against a front surface of the movable arcing contact (42); an insulating ring (56) located at the outlet of the fixed arcing contact (22).
Claims15
-14. (canceled)
A disconnector for a GIS, comprising:
- a pair of permanent contacts, one fixed and the other one movable along an axis, called the axis of the disconnector;
- a pair of arcing contacts, one fixed and the other one movable;
- an insulating part located inside the fixed arcing contacts, and means for pressing the insulating part against a front surface of the movable arcing contact;
- an insulating ring located at the outlet of the fixed arcing contact.
Dependencies are inferred from the claim text.