CH36656A
(en )
1907-02-15
Field magnet for synchronous alternating current generators and motors with direct current excitation
FR370204A
(en )
1907-02-01
Improvement in the winding of alternating current generator and receiver dynamos
US504630A
(en )
1893-09-05
Cfkbents
CH46236A
(en )
1910-02-16
Single or multi-phase induction motor with short-circuit armature
CH38075A
(en )
1907-08-31
Armature for induction motors with short-circuit auxiliary winding
CH49218A
(en )
1911-01-16
AC commutator machine for two-phase current with drum armature
CH65607A
(en )
1914-07-01
Electric motor suitable for operation with direct current and alternating current
CH37414A
(en )
1907-06-30
Controller for motors to be operated alternately with direct and alternating current
CH45555A
(en )
1909-12-01
Main current motor for alternating current with auxiliary fields
ES31785A1
(en )
1903-07-16
Improvements in electro-magnets for dynamos and other electric motors.
CH68721A
(en )
1915-04-16
Excitation device for generators and motors
AT75584B
(en )
1919-02-25
Three-phase exciter with stator series excitation.
CH44422A
(en )
1909-08-02
Three-phase induction motor with short-circuit armature
CH45242A
(en )
1909-11-01
Three-phase induction motor with short-circuit armature
CH67962A
(en )
1915-02-01
Fastening of stator windings in electrical machines
ES37617A1
(en )
1906-03-01
Improvements in alternating electric current motors.
CH34168A
(en )
1906-03-15
Three-phase motor with direct current armature
FR397971A
(en )
1909-05-24
Improvement in the construction of electric dynamo machines.
ES35654A3
(en )
1905-04-16
Improvements in alternating current motors and generators.
CH50611A
(en )
1911-06-16
Electrical system for the excitation of AC commutator motors
CH37520A
(en )
1907-06-30
Single-phase AC motor with commutator
CH37066A
(en )
1907-04-15
Revolving pole wheel for AC and three-phase generators
CH64773A
(en )
1914-05-01
Switching device for the stator field of alternating current district motors
ES56006A1
(en )
1913-09-01
Provision for the production of eddy currents in magnetos and dynamos machines.
CH49968A
(en )
1911-04-01
Switching arrangement on multi-phase current induction motors to change the number of revolutions