Kabushiki Kaisha Toshiba

Toshiba Energy Systems & Solutions Corporation

Hidehito Matsuzaki

Toshiyuki Nakano

Kenichi Nojima

Hisashi Kusumori

Masafumi Takei

Atsushi Yamamoto

Norio Takahashi

Masafumi Fujita

Yoshihiro Taniyama

Tetsushi Okamoto

Hideyasu Ando

Takashi Harakawa

Hiroaki Ishizuka

Fumio Sawa

Yo Sasaki

Takaaki Hirose

Motoharu Shiiki

Miki Nakamura

According to one embodiment, there is provided a rotating electrical machine coil with a conductor and an insulation layer that is provided around the conductor to cover the conductor, the rotating electrical machine coil including a linear part of the coil and a coil end that is separable from and electrically connectable to the linear part of the coil.

Rotating electrical machine coil

There are provided a coating material for electrical equipment, a method for manufacturing a coating material for electrical equipment, and a closed insulating device, capable of suppressing floating and moving around of foreign substances in electrical equipment. A coating material for electrical equipmentin an embodiment includes: a matrix resincomposed of an epoxy resin; a first fillerdispersedly contained in the matrix resinand composed of whiskers having a semiconductive specific volume resistivity; a second fillerdispersedly contained in the matrix resinand composed of particles having a semiconductive specific volume resistivity; and a third fillerdispersedly contained in the matrix resinand composed of a planar, fibrous, or lamellar substance having insulating properties.

Coating material for electrical equipment, method for manufacturing coating material for electrical equipment, and closed insulating device

A nonlinear resistive coating materialin an embodiment includes: a matrix resinmade of an epoxy resin which is cured by adding a curing agent thereto; ZnO-containing particlesdispersedly contained in the matrix resinand made of a sintered compact containing ZnO as a main component; and semiconductive surface-treated whiskersdispersedly contained in the matrix resinand made of ZnO subjected to titanate coupling surface modification treatment.

Nonlinear resistive coating material, bus, and stator coil

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Yokohama, Japan

Hidehito Matsuzaki