Class 218/49 - Fixed

Subclass of Class 218 - High-voltage switches with arc preventing or extinguishing devices
Definition: Subject matter including a conducting part having a contact
No. of patents: 4
Last issue date: 08/08/2000

Number	Title	Issue Date
6100492	Consumable switching arrangement A wreath of contact fingers (4) directed radially toward a switching axis (1) presses in the closed position against the circumferential surface of a contact pin (2) with consumable heads (5) fitted on the ends. At an angle of approximately 90°, the cont...	08/08/2000
5224592	High voltage switch device and high-voltage change-over switch The disclosure relates to high-voltage change-over switches that are used to apply high voltage alternately to two X-ray tubes. Each of the four switch devices constituting a change-over switch includes a fixed contact element connected to an input termin...	07/06/1993
4357508	High-voltage circuit breaker Disclosed is a multipole high-voltage circuit breaker of the type comprising a housing into which two stationary contacts per pole extend and a rotatable current bridge which connects and disconnects the stationary contacts upon rotation thereof. Both the...	11/02/1982
4152560	Stationary contact structure for high voltage gas blast circuit interrupter with deformed slotted contact finger configuration A stationary contact structure for a gas blast circuit interrupter consists of a conductive hollow cylinder which is slotted to define contact fingers, and the ends of the contact fingers are inwardly deformed so that the ends of the fingers closely abut ...	05/01/1979

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