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Patent Searching and Data


Title:
CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2018/116819
Kind Code:
A1
Abstract:
The purpose of the invention is to provide a continuously variable transmission mechanism having a novel configuration. This continuously variable transmission comprises: a center shaft (18); a cam arm (12) provided about the center shaft (18) and having a cam protrusion; a drive arm (4) provided so as to be centered about the center shaft (18) and having a one-way mechanism; an input-side flange (8) provided with a ring gear; a swing arm (1) provided to the input-side flange (8); a push arm (2) that is provided to the input-side flange (8) and that moves in conjunction with the movement of the swing arm (1); a planet gear (7) that meshes with the ring gear; and a sun gear (10) that meshes with the planet gear (7). The continuously variable transmission is characterized in that the cam arm (12) is retractable/extendable, and continuously variable transmission driving is performed from output that is one-to-one with the input of the input-side flange (8).

Inventors:
NAKAGAWA, Minoru (157 Kawamukou-cho, Tsuzuki-ku Yokohama-cit, Kanagawa 44, 〒2240044, JP)
Application Number:
JP2017/043683
Publication Date:
June 28, 2018
Filing Date:
December 05, 2017
Export Citation:
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Assignee:
NAKAGAWA, Minoru (157 Kawamukou-cho, Tsuzuki-ku Yokohama-cit, Kanagawa 44, 〒2240044, JP)
International Classes:
F16H37/02; F16D41/02; F16H3/48; F16H3/66; F16H29/12
Domestic Patent References:
WO2015079837A12015-06-04
WO2014077007A12014-05-22
WO2013183783A12013-12-12
Attorney, Agent or Firm:
SAKANO, Hiroyuki (#601, MPS Kannai 1-6 Sumiyoshi-cho, Naka-ku, Yokohama-cit, Kanagawa 13, 〒2310013, JP)
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