| 摘要 |
PROBLEM TO BE SOLVED: To provide a turbo-supercharger with a rotary electric machine exhibiting enhanced cooling efficiency of a rotor and protection efficiency of a magnet of the rotor, and advantageous for high speed rotation of a turbine shaft. SOLUTION: In the turbo-supercharger 1 with the rotary electric machine wherein the magnet 14 is arranged on the turbine shaft 10 between a turbine 6 and an impeller 8, and the rotor 12 of the rotary electric machine 4 is constituted on the turbine shaft 10, a cylindrical member 20 is provided on the turbine shaft 10 wherein a magnet holding pipe 21 covering the magnet 14 from an outer periphery side and a sleeve 24 to be arranged on an inner periphery of a bearing 35 of the turbine shaft 10 are integrated. COPYRIGHT: (C)2007,JPO&INPIT
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