Title:
BEARING STRUCTURE, SUPERCHARGER WITH THE SAME, AND ASSEMBLY METHOD FOR SUPERCHARGER
Document Type and Number:
Japanese Patent JP2020133687
Kind Code:
A
Abstract:
To provide a bearing structure capable of supporting a rotational shaft with a small number of components.SOLUTION: A bearing structure comprises: a cylindrical sleeve 32 that is provided so as to surround an outer periphery of a rotational shaft 4 rotating around a central axial line CL, and rotates together with the rotational shaft 4; thrust collars 34a, 34b that are provided so as to be contact with both ends in the central axial line CL direction of the cylindrical sleeve 32, have a larger diameter than the cylindrical sleeve 32, and rotates with the rotational shaft 4; and a compressor side journal bearing 12 that is arranged on the outer peripheral side of the cylindrical sleeve 32 and between the respective thrust collar 34a, 34b.SELECTED DRAWING: Figure 1
Inventors:
SHIRAKAWA TAIYO
WADA YASUHIRO
IWASA YUKIHIRO
MATSUO TETSUYA
WADA YASUHIRO
IWASA YUKIHIRO
MATSUO TETSUYA
Application Number:
JP2019024518A
Publication Date:
August 31, 2020
Filing Date:
February 14, 2019
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F16C17/02; F02B39/00; F02B39/14; F16C17/04; F16C23/04
Domestic Patent References:
| JP2014149058A | 2014-08-21 | |||
| JPS62143819U | 1987-09-10 | |||
| JPS62143818U | 1987-09-10 | |||
| JPS61202649U | 1986-12-19 | |||
| JPS61202648U | 1986-12-19 |
Foreign References:
| WO2014103004A1 | 2014-07-03 |
Attorney, Agent or Firm:
Noriharu Fujita
Miori Takao
Kawakami Miki
Daisuke Nagata
Miori Takao
Kawakami Miki
Daisuke Nagata