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Patent Searching and Data


Title:
PLANETARY ROLLER TYPE POWER TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2018194099
Kind Code:
A
Abstract:
To provide a planetary roller type power transmission device capable of preventing separation of an oil-impregnation roller from a supporting shaft.SOLUTION: A planetary roller type power transmission device 1 includes a fixed ring 2, a sun shaft 3 disposed coaxially with a shaft center O of the fixed ring 2 at a radial inner side of the fixed ring 2, a plurality of planetary rollers 4 disposed between the fixed roller 2 and the sun shaft 3 in a press contact state, a carrier 5 rotatably supporting each of the planetary rollers 4, and rotated in conjunction with revolution of he planetary rollers 4, an oil impregnation roller 29 capable of being kept into contact with peripheral faces of the planetary rollers 4, and a supporting body 44 in which the supporting shaft 28 rotatably supporting the oil impregnation roller 29 is provided in a manner of projecting to one side in a shaft center direction, of the fixed ring 2 in a cantilever state, and the shaft center X of the supporting shaft 28 is inclined so that a tip end portion side is close to the shaft center O of the fixed ring 2 with respect to a basic end portion side of the supporting shaft 28.SELECTED DRAWING: Figure 3

Inventors:
渡邉 肇
Application Number:
JP2017098908A
Publication Date:
December 06, 2018
Filing Date:
May 18, 2017
Export Citation:
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Assignee:
株式会社ジェイテクト
International Classes:
F16H13/08; F16H57/04
Attorney, Agent or Firm:
特許業務法人サンクレスト国際特許事務所