CH74789A
(en )
1917-04-16
Safety device against overloads in alternating current electric circuits
FR485108A
(en )
1917-12-13
Electric current limiter
FR473356A
(en )
1915-01-09
Device for protecting electrical circuits against the influence of alternating current circuits
CH74485A
(en )
1917-03-01
Power limiting device for alternating current circuits
CH71733A
(en )
1916-02-16
Three-phase reactance device, current limiter, in three-phase electrical circuits
FR545150A
(en )
1922-10-06
Device for protecting alternating current electrical installations against irregularities that may occur in their supply circuit
CH76258A
(en )
1917-11-16
Intermittent acting current limiter
FR479748A
(en )
1916-05-03
Advanced reactance intended for use in limiting current in polyphase current circuits
FR479245A
(en )
1916-03-01
Improvements in electrical circuit breakers
FR477781A
(en )
1915-11-08
Improvements in electrical circuit breakers
FR526520A
(en )
1921-10-10
Protection devices for alternating current electrical systems
FR488163A
(en )
1918-09-10
Alternating current electromagnet
FR532952A
(en )
1922-02-16
alternating current electromagnet
FR495260A
(en )
1919-10-03
Protection element for electric current
FR486544A
(en )
1918-04-10
Intermittent acting current limiter
FR483590A
(en )
1917-07-20
Improvements in electric current rectifiers
FR483067A
(en )
1917-05-25
Coupling for high current relays with alternating current tripping
FR478228A
(en )
1915-11-29
Current limiter arrangement
CH72567A
(en )
1916-06-02
Electrical safety device
FR481934A
(en )
1917-01-31
Electric current limiter
CH69412A
(en )
1915-06-16
Electric alarm device
ES57604A1
(en )
1914-04-16
Improvements in provisions to protect electrical circuits from the influence of alternating current circuits.
GB191403311A
(en )
1915-07-29
Improvements relating to the Protection of Electric Circuits against the Influence of Alternating Currents.
FR666677A
(en )
1929-10-04
Improvements in protection systems for electrical machines and alternating current electrical circuits
FR653532A
(en )
1929-03-22
Improvements to electrical protection devices for alternating current power transmission circuits