Dismantlable insulator for gas insulated switchgear

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Method and device for proving the vacuum of

When vacuum switches are used in SF6-insulated vacuum and disconnects the high-voltage unit (25Assignee: SIEMENS AG International Classes: H01H33

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The article reports on products to be showcased by Siemens at the InnoTrans railway supply exhibitions in Berlin, Germany. Three cars of a Spanish Velaro

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disposed in a chamber having a partial vacuum (SF6), sulfur oxyfluoride (SO2 F2), perfluoro(en) * 1980-12-05 1982-06-16 Siemens

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