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Title:
SLIDE BEARING
Document Type and Number:
WIPO Patent Application WO/2019/069795
Kind Code:
A1
Abstract:
Provided is a slide bearing, sliding performance of which can be maintained over a long period of time. A slide bearing (1) includes an upper case (2) configured to be attached to an upper support for attaching a suspension to a vehicle body, a lower case (3) rotatably combined with the upper case (2) to form an annular space (7), and an annular center plate (4) and an annular sliding sheet (5) that are disposed in the annular space (7). The center plate (4) has a bearing surface (40) sliding together with the sliding sheet (5) and an annular groove (42) formed on the bearing surface (40) and configured to retain a lubricant. The annular groove (42) has an inner peripheral surface (43a) inclined radially outward from the opening side of the annular groove (42) toward the groove bottom side of the same and an outer peripheral surface (43b) inclined radially inward from the opening side toward the groove bottom side. An intersecting line P between the inner peripheral surface (43a) and the outer peripheral surface (43b) is located closer to the bearing surface (40) side than to a rear surface (41) of the center plate (4).

Inventors:
MORISHIGE, Kouichi (8 Kirihara-cho, Fujisawa-sh, Kanagawa 11, 〒2520811, JP)
IMAGAWA, Keisuke (8 Kirihara-cho, Fujisawa-sh, Kanagawa 11, 〒2520811, JP)
Application Number:
JP2018/036065
Publication Date:
April 11, 2019
Filing Date:
September 27, 2018
Export Citation:
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Assignee:
OILES CORPORATION (1-2-70 Konan, Minato-ku Tokyo, 75, 〒1080075, JP)
International Classes:
F16C33/20; B60G11/16; B60G15/06; F16C17/04; F16F9/32
Domestic Patent References:
WO2017122646A12017-07-20
WO2017119409A12017-07-13
Attorney, Agent or Firm:
OHZEKI, Mitsuhiro (13-14-206, Hiranuma 1-Chome Nishi-ku, Yokohama-sh, Kanagawa 23, 〒2200023, JP)
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