CH59503A
(en )
1913-05-16
Device for phase compensation of induction motors
FR445734A
(en )
1912-11-18
Windings for adjustable transformers
AT46687B
(en )
1911-02-25
Device for route regulation of induction motors.
FR431190A
(en )
1911-11-04
Synchronous switch-rectifier for alternating currents
CH67965A
(en )
1915-02-01
Procedure for starting three-phase motors by means of starting transformers
CH57382A
(en )
1913-01-02
Arrangement for speed control of multi-phase asynchronous motors
CH55625A
(en )
1912-09-02
Device for starting and regulating the speed of induction motors
CH56695A
(en )
1912-11-16
AC magnet system
CH58069A
(en )
1913-02-17
Circuit for regulating the number of revolutions of alternating current collector motors
AT99295B
(en )
1925-02-25
Device for regulating the terminal voltage of AC induction motors fed by phase converters.
CH53839A
(en )
1912-04-01
Device for voltage regulation of alternating current machines
FR445404A
(en )
1912-11-11
Coil supports for transformers
CH65012A
(en )
1914-05-01
Device for automatic voltage regulation of single and multi-phase generators
FR428088A
(en )
1911-08-22
Airway for airplanes
FR502202A
(en )
1920-05-07
Static frequency transformer
CH54747A
(en )
1912-06-17
Excitation system for regulating the voltage of alternating current machines
FR17550E
(en )
1913-10-02
Electromagnetic vibrator
CH58523A
(en )
1913-03-17
Oven for sterilization
FR442586A
(en )
1912-09-04
New construction method for induction coils
FR428863A
(en )
1911-09-09
Advanced system of electrodes for electric ovens
CH62743A
(en )
1913-12-16
Device for determining the deviation of boreholes from the vertical
FR441470A
(en )
1912-08-07
Compressor device for transformer windings
FR436596A
(en )
1912-03-30
Coating for electric ovens
AT63587B
(en )
1914-02-25
Device for achieving synchronous start-up of frequency converters.
CH56608A
(en )
1912-11-16
Book corner cover