Patent ID: 11923107
Assignee: SIEMENS ENERGY GLOBAL GMBH & CO. KG
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G | IPC G  H

Claim 4:
5. A method for monitoring an operating state of a high-voltage bushing having an insulator with an insulating gas and an insulating solid, an inner conductor which is led through the insulator, a mounting flange, and a sensor, which comprises the steps of:
detecting, by means of the sensor being disposed on the mounting flange, at least one reaction product of the insulating gas and/or of the insulating solid, wherein, for a detection of the reaction product, extracting a gas sample from a gas compartment of the insulator and feeding the gas sample to the sensor; and
generating and evaluating a measuring signal.