Gas-insulated switching device
AssigneeABB Trasmissione & Distribuzione SpA
InventorCostante Piazza
Life of this patent
Estimating the term…
Abstract
An interruption and disconnecting device for high or medium voltage applications including a disconnection chamber and an interruption pole having a casing that delimits a free volume accommodating an interruption chamber. The interruption chamber contains a moving contact and a fixed contact. The interruption pole and the disconnection chamber contain dielectrically insulating fluids. The interruption chamber is sealed with respect to a remaining part of the interruption pole.
Claims13
An interruption and disconnecting device for high- and/or medium-voltage applications, comprising:
- a disconnection chamber and an interruption pole having a casing which delimits a free volume accommodating an interruption chamber which contains a moving contact and a fixed contact, said interruption pole and said disconnection chamber containing dielectrically insulating fluids, characterized in that said interruption chamber is sealed with respect to a remaining part of the interruption pole.
An interruption and disconnecting device for high- and/or medium-voltage applications, comprising:
- a disconnection chamber and an interruption pole having a free volume accommodating an interruption chamber which contains a moving contact and a fixed contact, said interruption pole and said disconnection chamber containing dielectrically insulating fluids,
- wherein said interruption chamber is sealed, and said sealed interruption chamber can be extracted with respect to a body of the interruption pole.
Dependencies are inferred from the claim text.