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Title:
STEPLESS TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2019/142530
Kind Code:
A1
Abstract:
A stepless transmission (1) is provided with a variator (4) in which a belt (V) is mounted between a pair of pulleys (5, 6), and a case (8) in which a containing chamber (80) for the variator (4) is formed. The pulleys (5, 6) have stationary pulleys (51, 61) and movable pulleys (55, 65). The belt (V) has stacked annularly disposed elements (41), and a ring (45) which binds the stacked elements (41). A peripheral wall (82) of the case (8) is provided with an observation hole (87a) which enables the observation of flank surfaces (420, 420) of the elements (41).

Inventors:
KOBAYASHI, Kazuyoshi (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
ARIMATSU, Masao (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
FURUYA, Masayuki (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
YAMAMOTO, Kenichi (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
FUJII, Shogo (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
TAMURA, Masakazu (125-1 Yodabashi, Fuji Cit, Shizuoka 02, 〒4170002, JP)
NUMATA, Kazuya (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
YUKAWA, Hirohisa (700-1 Imaizumi, Fuji-sh, Shizuoka 85, 〒4178585, JP)
Application Number:
JP2018/044819
Publication Date:
July 25, 2019
Filing Date:
December 06, 2018
Export Citation:
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Assignee:
JATCO LTD (700-1, Imaizumi Fuji-sh, Shizuoka 85, 〒4178585, JP)
International Classes:
F16H9/12
Foreign References:
JP2010242863A2010-10-28
JP2017150505A2017-08-31
JP4641319B22011-03-02
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (Ekisaikai Bldg. 1-29, Akashi-cho, Chuo-k, Tokyo 44, 〒1040044, JP)
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