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BREATHER STRUCTURE OF AUTOMOTIVE MOTOR DRIVE UNIT AND IN-WHEEL MOTOR DRIVE UNIT INCLUDING THE SAME
BREATHER STRUCTURE OF AUTOMOTIVE MOTOR DRIVE UNIT AND IN-WHEEL MOTOR DRIVE UNIT INCLUDING THE SAME
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机译:汽车电机驱动单元的皮革结构和轮毂内的轮毂电机驱动单元
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摘要
An automotive motor drive unit includes a breather passage (Q) provided in casings (21a, 21r, 22a, 22r) that form an outer shape of the automotive motor drive unit; an entrance port (48m) that is provided at an inlet side of the breather passage and that connects with an internal space (L) defined by the casings; an exit port (67) that is provided at an outlet side of the breather passage and that connects with a space outside the casings; and obstacles (24, 25, 26) standing to form an inner wall of the breather passage and preventing lubrication oil in the internal space from proceeding straight ahead via the entrance port toward the exit port.
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