CH43823A
(en )
1909-06-16
Equipment on electrical machines for cooling them
CH53182A
(en )
1912-02-01
Device for cooling electrical machines
CH66650A
(en )
1914-10-01
Device for cooling electrical machines
CH68006A
(en )
1915-02-01
Device for cooling electrical machines
CH49490A
(en )
1911-02-16
Device for cooling electrical machines
CH43697A
(en )
1909-06-01
Cooling device for encapsulated electrical machines
CH35499A
(en )
1906-12-15
Cooling device on electrical machines
CH41957A
(en )
1908-12-16
Cooling device on electrical machines
CH37670A
(en )
1907-07-15
Device for cooling electrical machines
AT41221B
(en )
1910-02-25
Device for cooling electrical machines.
AT53390B
(en )
1912-05-10
Cooling device for enclosed electrical machines.
CH34056A
(en )
1906-03-15
Cooling device on electrical machines
CH61534A
(en )
1913-10-01
Equipment on electrical machines for cooling the same
CH38427A
(en )
1907-10-15
Switching device on electrical block units
CH36974A
(en )
1907-03-31
Device for cooling the conductors of electrical power equipment
CH56690A
(en )
1912-11-16
Device for cooling electrical machines
CH46638A
(en )
1910-04-01
Device for cooling electrical machine windings located in slots
CH68390A
(en )
1915-03-16
Cooling device on electrical machines
CH68723A
(en )
1915-04-16
Cooling device on electrical machines
CA100811A
(en )
1906-09-04
Cooler for electric generators
CH49030A
(en )
1911-01-02
Conductor arrangement in electrical machines
CH37814A
(en )
1907-07-31
Rotating field magnet for electrical machines
CA109377A
(en )
1907-12-24
Apparatus for cooling electric motors
CH35155A
(en )
1906-07-15
Protective device on the stands of electrical machines
CH38262A
(en )
1907-09-30
Device for exciting electrical machines