Class 218/63 - 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: 4
Last issue date: 05/26/2011

Application No.	Application Title	Issue Date
20110120975	GAS-INSULATED HIGH-VOLTAGE SWITCH A high-voltage switch contains two contact members, which can be moved relative to one another along an axis, a nozzle for blowing out a switching arc with quenching gas, and a stationary direction-changing transmission, which is connected to the nozzle and to the secon...	05/26/2011
20100326959	GAS INSULATED SWITCHGEAR AND METHOD FOR DETECTING ARC DAMAGE IN A GAS INSULATED SWITCHGEAR PART The invention provides a gas insulated switchgear, and a method for detecting arc damage in a part used in a gas insulated switchgear, which detect directly when an electric contact or a peripheral part reaches an initially set wear limit. An insulating nozzle of a circ...	12/30/2010
20100147804	PUFFER TYPE GAS CIRCUIT BREAKER An interrupting part 2 is arranged in a vessel 1 that is filled with insulating gas to configure a puffer type gas circuit breaker. The interrupting part 2 having, at least, a main contact 3, 6 on each of fixed- and moving-sides, an arcing co...	06/17/2010
20080217297	GAS INSULATED SWITCHGEAR AND METHOD FOR DETECTING ARC DAMAGE IN A GAS INSULATED SWITCHGEAR PART The invention provides a gas insulated switchgear, and a method for detecting arc damage in a part used in a gas insulated switchgear, which detect directly when an electric contact or a peripheral part reaches an initially set wear limit. An insulating nozzle of a circ...	09/11/2008

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