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