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Class 218/72 - With nozzle


Subclass of Class 218 - High-voltage switches with arc preventing or extinguishing devices
Definition: Subject matter including a terminal discharging pipe member
No. of applications: 2
Last issue date: 10/22/2009


Application No.Application TitleIssue Date
20090261070Insulating Nozzle, Comprising a First Material and a Second Material
An insulating nozzle is formed with a first and a second material. The first material has a lower erosion resistance than the second material. The insulating nozzle has an insulating nozzle duct. The surfaces defining the insulating nozzle duct are at least partially ma...
10/22/2009
20070278186Nozzle For A Gas-Insulated Switching Device And Related Switching Device
A nozzle for a medium or high voltage gas switching device of the type having at least a couple of separable arc contacts (1, 2), comprising a hollow shaped body (100) suitable to be positioned inside the device around the zone (20) where electric a...
12/06/2007
 
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