Patent map and technology intelligence report. Emergency Protective Circuit Arrangements

Details of emergency protective circuit arrangements; Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection; Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection; Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images; Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalized protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions; Emergency protective circuit arrangements for limiting excess current or voltage without disconnection; Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result.