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Title:
DRIVE SUPPLEMENTING UNIT AND ELECTRIC ASSIST DEVICE WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/180857
Kind Code:
A1
Abstract:
Provided are: a drive supplementing unit which is relatively compact and which can transmit high torque; and an electric assist device which is provided with the drive supplementing unit. A drive supplementing unit 10 supplements, with a motor 12, manual drive applied by a user to a power input shaft 11, and extracts power out of a power output shaft. Also, the drive supplementing unit 10 is provided with: a first clutch 14 which is rotated by the manual drive force of the user and which has a first clutch surface 17; a second clutch 15 which is rotated by the motor drive force of the motor 12 and which has a second clutch surface 18; and a third clutch 16 connected in a drivable manner to the power output shaft and which has a third clutch surface 19. Further, the first clutch surface 17 and the second clutch surface 18 face the third clutch surface 19 in the axial direction of the power input shaft 11, and the first clutch 14 and the second clutch 15 are arranged substantially concentric with each other.

Inventors:
TAKAHARA Mitsuhiro (C/O AUTO TECHNIC JAPAN CO.LTD, 4518-14 Shimo-Takanezawa, Haga-mach, Haga-gun Tochigi 21, 〒3213321, JP)
YAMAZAKI Hiroshi (C/O AUTO TECHNIC JAPAN CO.LTD, 4518-14 Shimo-Takanezawa, Haga-mach, Haga-gun Tochigi 21, 〒3213321, JP)
TAKASAKI Ryuta (C/O AUTO TECHNIC JAPAN CO.LTD, 4518-14 Shimo-Takanezawa, Haga-mach, Haga-gun Tochigi 21, 〒3213321, JP)
KONDO Yukitaka (C/O AUTO TECHNIC JAPAN CO.LTD, 4518-14 Shimo-Takanezawa, Haga-mach, Haga-gun Tochigi 21, 〒3213321, JP)
Application Number:
JP2018/011235
Publication Date:
September 26, 2019
Filing Date:
March 21, 2018
Export Citation:
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Assignee:
AUTO TECHNIC JAPAN CO., LTD. (4518-14 Shimo-Takanezawa, Haga-machi Haga-gu, Tochigi 21, 〒3213321, JP)
International Classes:
F16D11/10; B62M6/55; B62M11/02; F16D41/36; F16D43/04; H02K7/10
Domestic Patent References:
WO2010051681A12010-05-14
Foreign References:
JP2004511736A2004-04-15
JPS6321175Y21988-06-10
JPS62153433U1987-09-29
Attorney, Agent or Firm:
OKADA Yoshitaka (170-1, Hosoya-cho Ota-sh, Gunma 42, 〒3730842, JP)
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