发明名称 |
Rotating electric machine |
摘要 |
Provided is a rotating electric machine that is capable of sufficiently cooling, by using a liquid coolant, electronic devices which are attached to a rotor. The rotating electric machine is equipped with: a stator for generating a rotating magnetic field; a rotatable rotor that is installed so as to face the stator; diode devices that are connected to coils wound on the rotor and arranged so as to rotate with the rotor; and a cooling structure for cooling the diode devices by means of a cooling oil which is supplied from the inner side in the radial direction with respect to the diode devices. |
申请公布号 |
US9484789(B2) |
申请公布日期 |
2016.11.01 |
申请号 |
US201114359419 |
申请日期 |
2011.11.21 |
申请人 |
Toyota Jidosha Kabushiki Kaisha |
发明人 |
Yamada Eiji;Mizutani Ryoji;Chinen Shintaro |
分类号 |
H02K9/197;H02K5/18;H02K11/00;H02K3/24;H02K19/12;H02K1/32;H02K11/04;H02K9/19;H02K1/24;H02K1/28;H02K17/26 |
主分类号 |
H02K9/197 |
代理机构 |
Finnegan, Henderson, Farabow, Garrett & Dunner, LLP |
代理人 |
Finnegan, Henderson, Farabow, Garrett & Dunner, LLP |
主权项 |
1. A rotating electric machine, comprising:
a stator for generating a rotating magnetic field; a rotatable rotor placed opposed to the stator; an electronic device mounted on an end plate that constitutes an end surface of the rotor in an axial direction and connected to a coil wound around the rotor, for rotating together with the rotor; and a cooling structure for cooling heat generated in the electronic device with liquid coolant supplied from inside in a radial direction relative to the electronic device via the end plate. |
地址 |
Toyota-shi, Aichi-ken JP |