Transformer with voltage regulating means

U Fromm, P Holmberg, A Jaksts, M Leijon… - US Patent …, 2006 - Google Patents
A power or regulating transformer with voltage regulator includes regulating windings made
of a flexible conductor having an electric field containing mechanism that forces the electric …

Wind power plant

M Leijon, G Kylander - US Patent 7,061,133, 2006 - Google Patents
The magnetic circuit of a generator in a wind power plant is arranged to directly Supply a
high Supply Voltage of 2-50 kV. preferably higher than 10 kV. The generator is provided with …

Power transformer/inductor

U Fromm, S Hornfeldt, P Holmberg, G Kylander… - US Patent …, 2006 - Google Patents
A power transformer/inductor includes at least one winding. The winding is made of a high
voltage cable that includes an electric conductor, and around the electric conductor is …

Method of applying a tube member in a stator slot in a rotating electrical machine

B Larsson, B Rothman - US Patent 7,019,429, 2006 - Google Patents
(57) ABSTRACT A method for mounting a tube in a space having a shape corresponding to
the shape of the tube. The tube is inserted into the space, pressurized with a hot pressure …

Stationary induction machine and a cable therefor

C Areskoug - US Patent 7,045,704, 2006 - Google Patents
A stationary induction machine, and a cable for such an induction machine, including a
winding including an elongate, flexible cable, having an electric lead, and a cooling device …

Rotating electrical machine

G Holmstrom, L Hedendahl, L Walfridsson - US Patent 7,141,908, 2006 - Google Patents
In a rotating electrical machine a stator winding is formed of flexible cables inserted in an
open stator in the stator core. The stator slots extend from a radially outermost yoke part of …