GEARED TRANSMISSION UNIT
    2.
    发明公开

    公开(公告)号:EP3396206A1

    公开(公告)日:2018-10-31

    申请号:EP18169473.8

    申请日:2018-04-26

    Inventor: ISONO, Hiroshi

    Abstract: A geared transmission unit that can increase a speed increasing or reducing ratio without increasing a size of the geared transmission unit. In the geared transmission unit 1, torque is transmitted between an input shaft 2 and an output shaft 3. The geared transmission unit 1, comprises: a planetary gear set 4; an external gear 11 formed around a ring gear 8; a center gear 15 that rotates integrally with the sun gear 7; a sun gear shaft 12 that rotates integrally with the center gear 15 and the sun gear 7; a carrier shaft 13 that rotates integrally with the carrier 9; a first pinion 18 that engages with the external gear 11; a second pinion 19 that rotates integrally with the first pinion 18; a pinion shaft 20 that rotates integrally with the first pinion 18 and the second pinion 19; and a counter gear 16 that engages with the center gear 15 and the second pinion 19. The sun gear shaft 12 or the pinion shaft 20 serves as the input shaft 2, and the carrier shaft 13 serves as the output shaft 3.

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