Title:
MULTI-LOBE BEARING AND SUPERCHARGER
Document Type and Number:
WIPO Patent Application WO/2017/010450
Kind Code:
A1
Abstract:
Provided is a multi-lobe bearing equipped with: a bearing surface (20a) the shape of which in a cross section perpendicular to the axial direction of a shaft (8) includes a plurality of lobes; and an oil supply groove (20e) which is disposed on the bearing surface, extends in the axial direction of the shaft, and has a bearing clearance (c11) at the front-side end part (20h) in the rotation direction of the shaft, that is smaller than a bearing clearance (c12) at the back-side end part (20i) in the rotation direction.
More Like This:
| JPS58163817 | OIL-CONTAINING BEARING |
| JPH084750 | DYNAMIC PRESSURE BEARING DEVICE |
Inventors:
UEDA AKIHIRO (JP)
Application Number:
PCT/JP2016/070400
Publication Date:
January 19, 2017
Filing Date:
July 11, 2016
Export Citation:
Assignee:
IHI CORP (JP)
International Classes:
F16C17/02; F02B39/00; F16C33/10
Foreign References:
| US20030081867A1 | 2003-05-01 | |||
| JP2007170296A | 2007-07-05 | |||
| JPS57129918A | 1982-08-12 | |||
| JPH01193409A | 1989-08-03 |
Attorney, Agent or Firm:
AOMI PATENT (JP)
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