Title:
OLEO-JOURNAL BEARING
Document Type and Number:
Japanese Patent JPS5958219
Kind Code:
A
Abstract:
PURPOSE:To receive abrasion powder produced on a bearing surface and to decrease sliding resistance of a bearing by continuously disposing a plurality of tapered land surfaces on the cylindrical inner surface of an oleo-bearing member along the periphery thereof and mounting axially-extended grooves on each boundary portion between adjacent tapered land surfaces. CONSTITUTION:A plurality of tapered land surfaces 3 are disposed on the cylindrical inner surface of an oleo-bearing member 1. The tapered land surface 3 comprises a taper surface portion 3A and a land surface portion 3B, and a clearance between the taper surface portion 3A and the outer periphery of a rotary shaft 2 is gradually decreased along the rotating direction R of the rotary shaft 2. A groove 4 is formed on each boundary portion between adjacent tapered land surfaces 3. In this arrangement, abrasion powder produced on a bearing surface is received in a groove 4, and sliding resistance of a bearing itself is decreased.
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Inventors:
SHIBATA JIYUUJIROU
NAGAMATSU TOSHIHIRO
IIDA MASATAKE
NAGAMATSU TOSHIHIRO
IIDA MASATAKE
Application Number:
JP16747782A
Publication Date:
April 03, 1984
Filing Date:
September 28, 1982
Export Citation:
Assignee:
TAIHO KOGYO CO LTD
International Classes:
F16C17/02; F16C33/00; F16C33/10; (IPC1-7): F16C33/10
Domestic Patent References:
JPS5379146A | 1978-07-13 |
Attorney, Agent or Firm:
Aoki Akira
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