|
US11676777B2
(en)
|
|
Two terminal arc suppressor
|
|
US11328889B2
(en)
|
|
Circuit breaker
|
|
US3249719A
(en)
|
|
High voltage arrester cutout
|
|
US10580601B2
(en)
|
|
DC overcurrent protection apparatus
|
|
US5677678A
(en)
|
|
Fault indicator having auxiliary fault sensing winding
|
|
EP3550581B1
(en)
|
|
Methods and apparatus for dc arc detection/suppression
|
|
US4156885A
(en)
|
|
Automatic current overload protection circuit for electrostatic precipitator power supplies
|
|
US4263589A
(en)
|
|
Devices for detecting the rupture of an electrical circuit element
|
|
EP2537164A2
(en)
|
|
Excess voltage circuit-breaker with a rotational disc and an electronic assembly to improve operation reliability
|
|
CN112262509A
(zh)
|
|
包括位于绝缘壳体中且具有用于灭弧的消电离室的角火花间隙的过电压保护装置
|
|
SU153501A1
(enExample)
|
|
|
|
EP1105958B1
(en)
|
|
A monitor circuit for a current limiting device
|
|
US3249815A
(en)
|
|
Lightning arrester in combination with an arrester disconnector having a spark gap in parallel with the disconnector
|
|
US2624030A
(en)
|
|
Motor control switch
|
|
US1770264A
(en)
|
|
Harvey huber eslinger |
|
US20100027182A1
(en)
|
|
Device for protecting an electrical installation, corresponding method and use
|
|
US11146061B2
(en)
|
|
Overvoltage protection device with thermal overload protection device
|
|
US2225158A
(en)
|
|
Current regulator
|
|
US1947037A
(en)
|
|
Circuit breaker
|
|
RU2207688C2
(ru)
|
|
Схема защиты смежных фидеров тяговой сети постоянного тока (варианты)
|
|
US1336143A
(en)
|
|
Circuit-breaker indicating device
|
|
US1997463A
(en)
|
|
Excess current indicator
|
|
US3983342A
(en)
|
|
Multiple contact periodic switch having flexible radially extending contacts connected to ignition coil windings
|
|
AU2018423700B2
(en)
|
|
Electrical differential switching device
|
|
US1162073A
(en)
|
|
Current-interrupter.
|