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Title:
DRIVE FORCE TRANSMISSION MEMBER, AND DRIVE FORCE TRANSMISSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/039918
Kind Code:
A1
Abstract:
A drive force transmission member (110) has a hub (21), and a roller placement portion (31). The roller placement portion (31) has a plurality of placement portions (33), and a plurality of wall portions (35). Each placement portion (33) is open toward a first direction (D1). A drive roller (120) is disposed in the placement portion (33). Each wall portion (35) is located between the placement portion (33) and placement portion (33) adjacent each other in a circumferential direction (CD). The wall portion (35) has a first shaft support portion (41), and a second shaft support portion (42). The first shaft support portion (41) and the second shaft support portion (42) are recessed toward a second direction (D2), and are open toward the first direction (D1). Each placement portion (33) has a placement space SP in which a part of the drive roller (120) is disposed. The first shaft support portions (41) and the second shaft support portions (42) of the wall portions (35) connect the placement space (SP) and placement space (SP) adjacent to each other in the circumferential direction (CP).

Inventors:
DEGUCHI NORIO (JP)
TSUBONE TAIHEI (JP)
TSUKEDA TADAYOSHI (JP)
TSUNEI HIROFUMI (JP)
KOBASHI SHINICHIRO (JP)
ECHIZENYA TAKESHI (JP)
YADA WATARU (JP)
Application Number:
PCT/JP2020/032418
Publication Date:
March 04, 2021
Filing Date:
August 27, 2020
Export Citation:
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Assignee:
NIDEC SHIMPO CORP (JP)
NIDEC CORP (JP)
HONDA MOTOR CO LTD (JP)
International Classes:
B60B19/00; B61B13/00; F16H13/08
Foreign References:
JP2011062785A2011-03-31
JP2011063215A2011-03-31
JP2018176990A2018-11-15
Attorney, Agent or Firm:
MAEI Hiroyuki (JP)
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