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Patent Searching and Data


Title:
FRICTION ROLLER TYPE SPEED REDUCER
Document Type and Number:
Japanese Patent JP2017032002
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a friction roller type speed reducer capable of easily machining an oil passage for supplying necessary and sufficient lubricant to each rolling contact surface for a sun roller, an intermediate roller and a ring roller, and capable of suppressing increase of machining cost on the oil passage.SOLUTION: At an opening part of an oil passage that is formed in an oscillation holder 32 and a carrier 33 and supplies lubricant to each rolling contact surface for a sun roller 15, a ring roller 17 and an intermediate roller 19, mounted is a nozzle unit 131 having a nozzle hole 133 having a diameter smaller than the aperture of the opening.SELECTED DRAWING: Figure 1

Inventors:
HAMADA HIROKI
KAWAHARA HIROSHI
YOSHIOKA HIROYASU
Application Number:
JP2015149730A
Publication Date:
February 09, 2017
Filing Date:
July 29, 2015
Export Citation:
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Assignee:
NSK LTD
International Classes:
F16H13/04; F16H57/04
Attorney, Agent or Firm:
特許業務法人栄光特許事務所