Title:
FRICTION ROLLER TYPE SPEED INCREASING GEAR
Document Type and Number:
Japanese Patent JP2016200158
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a friction roller type speed-increasing gear which reduces the number of components of the friction roller type speed-increasing gear to inhibit increase of the manufacturing costs.SOLUTION: An output shaft unit 45 includes: a rolling bearing 52 which rotatably supports an output shaft 11; a bearing holder 51 including an inner diameter part, which supports an outer peripheral surface of the rolling bearing 52, and an outer diameter part supported by a shaft holder 43 in a floating manner; a seal housing 57 which is fitted from one axial end side of the bearing holder 51 to a friction roller 15 side along an axial direction and fixes an end surface of the rolling bearing 52; and a preload spring 71 which is disposed at the other axial end side in the bearing holder 51 and biases the rolling bearing 52 to the seal housing 57 side.SELECTED DRAWING: Figure 1
Inventors:
MORITA RYUHO
MATSUDA YASUYUKI
HIKITA MASASHI
MATSUDA YASUYUKI
HIKITA MASASHI
Application Number:
JP2015078308A
Publication Date:
December 01, 2016
Filing Date:
April 07, 2015
Export Citation:
Assignee:
NSK LTD
International Classes:
F16H13/08; F16C35/063; F16C35/077
Domestic Patent References:
| JP2003301906A | 2003-10-24 | |||
| JP2014506108A | 2014-03-06 | |||
| JPH092300A | 1997-01-07 | |||
| JP2005233206A | 2005-09-02 |
Attorney, Agent or Firm:
Patent business corporation glory patent office