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Patent Searching and Data


Title:
GEAR CHANGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/126346
Kind Code:
A1
Abstract:
A first gear change mechanism is provided with a first input member, a first transmission member, a first reaction force member, and a first holding member, and a second gear change mechanism is provided with a second input member, a second transmission member, a second reaction force member, and a second holding member. Torque transmitted to an input shaft is input to the first input member of the first gear change mechanism and torque is output from the first holding member via the first transmission member. Torque transmitted to the input shaft is input to the second input member of the second gear change mechanism and the output from the first holding member of the first gear change mechanism is input to the second holding member via the second transmission member. The difference of the second input member and the second holding member outputs torque to an output shaft via the second reaction force member.

Inventors:
OOBA Hirokazu (1578 Higashikaizuk, Iwata-shi Shizuoka 10, 〒4388510, JP)
IGI Taisuke (1578 Higashikaizuk, Iwata-shi Shizuoka 10, 〒4388510, JP)
TOKUNAGA Hironori (1578 Higashikaizuk, Iwata-shi Shizuoka 10, 〒4388510, JP)
Application Number:
JP2017/000345
Publication Date:
July 27, 2017
Filing Date:
January 06, 2017
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
International Classes:
F16H13/08; F16H13/10
Foreign References:
JPS487152A
US3011364A1961-12-05
JPH09189349A1997-07-22
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (Ehara Patent Office, 15-26 Edobori 1-chome, Nishi-ku, Osaka-sh, Osaka 02, 〒5500002, JP)
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