FR1153787A
(en )
1958-03-21
Voltage selectors for transformers
CH352400A
(en )
1961-02-28
Diverter switch for step transformers
AT196974B
(en )
1958-04-10
Diverter switch for step transformers
AT251711B
(en )
1967-01-25
Arrangement of tap changers for transformers
AT199759B
(en )
1958-09-25
Step selector for regulating transformers
AT197499B
(en )
1958-04-25
Magnetic voltage generator for transformers with tap changers
AT199262B
(en )
1958-08-25
High voltage winding for transformers with voltage control
FR1153223A
(en )
1958-03-04
Magnetic circuits
FR1157775A
(en )
1958-06-03
Magnetic voltage regulator for transformers with a pin switch
AT193996B
(en )
1957-12-10
High voltage winding for transformers with voltage control
FR67594E
(en )
1958-03-14
Advanced magnetic circuit for electric transformer
CH338492A
(en )
1959-05-31
Three-legged single-phase regulating transformer for electric traction vehicles
AT188812B
(en )
1957-02-25
Step selector for regulating transformers
CH408193A
(en )
1966-02-28
Winding arrangement with tertiary winding in high-voltage transformers
AT198826B
(en )
1958-07-25
High voltage winding for transformers
AT195997B
(en )
1958-02-25
Switching coil for transformers or reactors
AT189688B
(en )
1957-04-25
Choke coil arrangement for multi-phase networks with neutral
CH352397A
(en )
1961-02-28
High voltage winding for transformers
CH335344A
(en )
1958-12-31
Step selector for tap transformers
FR1126199A
(en )
1956-11-16
Electrical coil
AT186724B
(en )
1956-09-10
Disc coil winding for transformers and inductors with high amperage
AT197912B
(en )
1958-05-27
Winding arrangement with capacity shields for high-voltage three-phase transformers
AT196498B
(en )
1958-03-25
Magnetic core for transformers or reactors
AT208456B
(en )
1960-04-11
High voltage current transformer
FR1118852A
(en )
1956-06-12
Improvements to current transformers