FRICTION ROLLER TYPE SPEED REDUCER

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:

Patent business corporation glory patent office

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