Patent classifications
H
ELECTRICITY
Load children
H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Load children
H02H
EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
Load children
11/00
Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
Load children Filter patents View analytics View as hierarchy
H02H11/008
preventing unsafe switching operations in substations (Schaltfehlerschutz)
Filter patents View analytics View as hierarchy