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Patent Searching and Data


Title:
BUSH FOR LEAF SPRING
Document Type and Number:
WIPO Patent Application WO/2013/099408
Kind Code:
A1
Abstract:
A bush (1) for a leaf spring is a rubber, tube-shaped body. A flange section (2) is circumferentially provided to the outer peripheral surface of the bush (1) at one end of the outer peripheral surface in the axial direction. A pair of recesses (3, 3) extending parallel to the axial direction is formed in the outer peripheral surface of the flange section (2) at positions point-symmetric with respect to the axis of the bush (1). Also, six grooves (4, 4, ..) extending parallel to the axial direction are formed at equal circumferential intervals in the outer peripheral surface of the bush (1) except the flange section (2). A liner or a slide layer (5) which comprises a coating having surface lubrication properties is formed on the inner peripheral surface of the bush (1).

Inventors:
NAGAI HIROAKI (JP)
YANAGINO HIDEO (JP)
KOBAYASHI KOUICHI (JP)
Application Number:
PCT/JP2012/076601
Publication Date:
July 04, 2013
Filing Date:
October 15, 2012
Export Citation:
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Assignee:
TOKAI RUBBER IND LTD (JP)
International Classes:
F16F1/18; F16F1/38
Foreign References:
JP2000351310A2000-12-19
JP2011121530A2011-06-23
JPH08200415A1996-08-06
Attorney, Agent or Firm:
ISHIDA YOSHIKI (JP)
Yoshiki Ishida (JP)
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Claims: