Title:
SPEED INCREASER AND CENTRIFUGAL COMPRESSOR
Document Type and Number:
Japanese Patent JP2017180528
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a speed increaser capable of preferably carrying out power transmission from a ring portion to a high-speed side shaft, and a centrifugal compressor equipped with the speed increaser.SOLUTION: A speed increaser 14 is equipped with, as an article rotated with rotations of a high-speed shaft 11, a base portion 61; an annular ring portion 62 raised from the base portion 61; a high-speed shaft 12 disposed on the inside of the ring portion 62; and a first roller 71 provided between the ring portion 62 and the high-speed side shaft 12. The speed increaser 14 is equipped with a projecting portion 69 which is provided on an inner peripheral surface 63 of the ring portion 62, and projects out from the inner peripheral surface 63 toward the inner side in a diametrical direction R of the high-speed shaft 12. The first roller 71 abuts on both of the projecting portion 69 and the high-speed side shaft 12 at rest.SELECTED DRAWING: Figure 1
Inventors:
FUKUYAMA RYOSUKE
Application Number:
JP2016064209A
Publication Date:
October 05, 2017
Filing Date:
March 28, 2016
Export Citation:
Assignee:
TOYOTA IND CORP
International Classes:
F16H13/08; F04D29/053
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda