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US 2017/0309427 A1Published application
Arrangement and method for switching open contact gaps using switching devices
AssigneeSiemens Aktiengesellschaft
InventorsBenjamin Sewiolo, Andreas Ziroff
Life of this patent
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Abstract
The invention relates to an arrangement and a method for switching clearances between contacts by means of switching devices, wherein an energy provides an actuator energy for at least one switching device, in particular a vacuum interrupter.
Claims16
-10. (canceled)
An arrangement for switching open contact gaps using switching devices, the arrangement being configured such that direct current (DC)-isolated energy transmission of radio-frequency energy provides actuator energy for at least one of the switching devices, the arrangement comprising:
- the at least one switching device, which comprises a vacuum interrupter, a switching device of the at least one switching device being mechanically connected to a radio-frequency source in a non-conductive manner via a dielectric waveguide arranged in a direction of an open contact gap of the vacuum interrupter for energy transmission,
- wherein the switching device comprises a converter configured to convert the transmitted radio-frequency energy into actuator energy, the converter comprising at least one rectifier arrangement and electrically operated switches connected downstream of the radio-frequency energy transmission as actuators.
Dependencies are inferred from the claim text.