| 摘要 |
PROBLEM TO BE SOLVED: To provide a motor for a vehicle, which can reduce noise inside a cabin. SOLUTION: For a motor 1 for a wiper, which is mounted to a motor mount part Ba for a front wiper of the body B arranged in front of a driver's seat, the number of revolutions of a rotor is set to 7,500 rpm, so that the basic frequency of the magnetic sound of itself, that is, 'the number of slots (12)×the number of revolutions of armature' becomes the vibration attenuating region frequency in the vibration transmission property of a motor mount for a front wiper, that is 1 kHz or higher.
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