CH55433A
(en )
1912-08-16
Short-circuit device for AC motors with slip ring armature
CH60632A
(en )
1913-08-01
Short-circuit and brush lifting device for induction motors
FR17767E
(en )
1913-11-15
Armature for electrical machines
CH59999A
(en )
1913-06-16
Short-circuit device for the slip rings of induction motors
FR21966E
(en )
1921-04-21
New electric rectifier
CH68392A
(en )
1915-03-16
Multi-part slip rings for electric motors
FR486405A
(en )
1918-04-03
Device for short-circuiting the armatures of asynchronous motors and used to lift the brushes
CH58721A
(en )
1913-04-01
Electric drive
CH58759A
(en )
1913-04-01
AC commutator motor with speed control
FR436818A
(en )
1912-04-05
Electric machine
FR17186E
(en )
1913-07-03
Electric machine
FR16718E
(en )
1913-04-08
Electric machine
FR447473A
(en )
1913-01-06
Controller for electric motors
CH64773A
(en )
1914-05-01
Switching device for the stator field of alternating current district motors
ES45177A1
(en )
1909-05-16
A provision for the automatic starting of alternating current and three-phase electric motors.
FR478752A
(en )
1916-01-07
Armature for unipolar cables for alternating currents
CH52507A
(en )
Automatic starter for electric motors
CH50455A
(en )
1911-06-01
Device on AC motors for automatic starting of the same
FR445674A
(en )
1912-11-16
Electric tachometer
CH54021A
(en )
1912-04-16
Device for power drive
CH73033A
(en )
1916-08-01
Power limiters for electrical systems
FR17543E
(en )
1913-10-02
Electric furnace alternator
CH70968A
(en )
1915-11-16
Starter for electric motors
DK16420C
(en )
1912-09-23
Connecting device for switchgear with electric drive.
CH64565A
(en )
1914-04-01
Commutation device on dynamo machines