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Title:
The sliding element for lubricous-ed sliding systems
Document Type and Number:
Japanese Patent JP6120287
Kind Code:
B2
Abstract:
The invention relates to a chain guide, respectively a chain tensioner for use in a lubricated sliding system, comprising a surface layer or bearing or comprising a sliding element comprising a surface layer, the surface layer being mainly made of a polymeric material containing a matrix polymer and optionally other components dispersed in said matrix polymer, wherein the matrix polymer consists of a semi-crystalline polyamide (SCPA) having a tensile modulus at 140° C. of at least 800 MPa (measured by the method according to ISO 527-1A). The invention also relates to a power train drive system comprising an engine, a transmission differential and a drive shaft system, a drive chain and a plastic component comprising a sliding element in contact with the lubricated drive chain, wherein the chain guide, the chain tensioner, respectively the sliding element has a coefficient of friction (CoF), measured in lubrication oil at 140° C. at a nominal contact pressure of 1 MPa and a speed of 1 m/s, of at most 0.07.

Inventors:
Prost, Roy Antoine Hendricks Wilhelms
Muevissen, Michael Hubertus Helena
One, Zujan
Application Number:
JP2014506779A
Publication Date:
April 26, 2017
Filing Date:
December 21, 2011
Export Citation:
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Assignee:
DSM IP ASSETS B.V.
International Classes:
F16H7/08; C10M103/00; C10M103/02; C10M103/06; C10M107/44; C10M125/30; F16H7/18
Domestic Patent References:
JP2004150551A
JP2008138849A
JP2008527129A
JP2001329164A
JP8210448A
JP2009501887A
JP2007177037A
Foreign References:
WO2010144383A1
US20090149603
WO2010060900A1
Attorney, Agent or Firm:
Ikeda adult
Kazuhiro Yamaguchi
Masakazu Noda
Yoshinori Shimizu