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Patent Searching and Data


Title:
PLANETARY ROLLER DRIVE-TYPE INSCRIBED PLANETARY GEAR REDUCTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/175188
Kind Code:
A1
Abstract:
[Problem] To provide a small-sized, lightweight, and inexpensive inscribed planetary gear reduction device that has lower levels of vibration and noise than in the prior art. [Solution] This inscribed planetary gear reduction device is configured from: a planetary roller (300) that turns while in contact with the outer peripheral surface of an input shaft (C); a planetary gear (400) having an outer ring (430) that turns with the outer periphery of the planetary roller (300) inscribed thereon; a frame member (500) having a fixed outer gear (533) capable of meshing with an inner gear (433) formed in the outside surface of the outer ring (430) and allowing the planetary gear (400) to move in planetary motion along the inner periphery; and an output shaft (600) capable of extracting and outputting only the revolution component from the motion of the planetary gear (400).

Inventors:
HASEGAWA SHOICHI (JP)
SATO DAIKI (JP)
HOUJOH HARUO (JP)
Application Number:
PCT/JP2016/062988
Publication Date:
November 03, 2016
Filing Date:
April 26, 2016
Export Citation:
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Assignee:
TOKYO INST TECH (JP)
International Classes:
F16H1/32
Foreign References:
JP2003532029A2003-10-28
JP2013253667A2013-12-19
JPS63135046U1988-09-05
Attorney, Agent or Firm:
AGATA Yuzo (JP)
Yuzo Yasugata (JP)
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