Title:
THRUST ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2012/176380
Kind Code:
A1
Abstract:
A thrust roller bearing (1) is equipped with: a synthetic resin upper case (100); a synthetic resin lower case (200); and a synthetic resin thrust roller bearing part (300) arranged between the upper and lower cases (100) and (200). The upper surface (304) of the thrust roller bearing part (300) is equipped with inside recessed parts (306) and outside recessed parts (307) formed in two rows, an inside row and an outside row, and a lubricating oil substance which fills these inside recessed parts (306) and outside recessed parts (307). The inside recessed parts (306) and the outside recessed parts (307) are arranged having a phase difference for which the angle θ1 = 6°.
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Inventors:
MORISHIGE KOUICHI (JP)
SAITO KATSUNORI (JP)
WATAI TADASHI (JP)
SAITO KATSUNORI (JP)
WATAI TADASHI (JP)
Application Number:
PCT/JP2012/003551
Publication Date:
December 27, 2012
Filing Date:
May 30, 2012
Export Citation:
Assignee:
OILES INDUSTRY CO LTD (JP)
MORISHIGE KOUICHI (JP)
SAITO KATSUNORI (JP)
WATAI TADASHI (JP)
MORISHIGE KOUICHI (JP)
SAITO KATSUNORI (JP)
WATAI TADASHI (JP)
International Classes:
F16C33/10; F16C17/04; F16C33/20
Domestic Patent References:
| WO2011070772A1 | 2011-06-16 |
Foreign References:
| JP2001082457A | 2001-03-27 | |||
| JPS55181018U | 1980-12-26 | |||
| JP2007303613A | 2007-11-22 | |||
| JPH04132218U | 1992-12-07 | |||
| JPS58175237U | 1983-11-24 | |||
| JPH0452488Y2 | 1992-12-10 | |||
| JPH021532Y2 | 1990-01-16 | |||
| JPH026263Y2 | 1990-02-15 | |||
| JPH082500Y2 | 1996-01-29 | |||
| JPH0447445Y2 | 1992-11-10 |
Other References:
See also references of EP 2722541A4
Attorney, Agent or Firm:
TAKADA, TAKESHI (JP)
Takeshi Takada (JP)
Takeshi Takada (JP)
Download PDF:
Claims: