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公开(公告)号:US20140106914A1
公开(公告)日:2014-04-17
申请号:US14112397
申请日:2011-12-21
IPC分类号: F16H7/08
CPC分类号: F16H7/08 , C08K3/01 , C08K3/013 , C08K3/04 , C08K3/346 , C08L77/02 , C08L77/06 , C08L2205/02 , C10M149/18 , C10M2217/044 , C10N2230/06 , C10N2240/02 , C10N2240/04 , C10N2240/10 , C10N2250/18 , F16C33/201
摘要: 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 (Co F), 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.
摘要翻译: 本发明涉及一种分别用于润滑滑动系统的链条张紧器的链条引导件,包括表面层或轴承或包括包括表面层的滑动元件,该表面层主要由含有基体聚合物的聚合材料制成 和任选的分散在所述基质聚合物中的其它组分,其中基质聚合物由在140℃下的拉伸模量为至少800MPa的半结晶聚酰胺(SCPA)组成(通过根据ISO 527-1A的方法测量) 。 本发明还涉及一种动力传动系驱动系统,其包括发动机,变速器差速器和驱动轴系统,驱动链和包括与润滑的驱动链接触的滑动元件的塑料部件,其中链条引导件,链条张紧器 ,滑动元件的摩擦系数(Co F)在140℃的润滑油中以1MPa的标称接触压力和1m / s的速度测量为至多0.07。
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公开(公告)号:US09890836B2
公开(公告)日:2018-02-13
申请号:US14112397
申请日:2011-12-21
IPC分类号: F16H7/18 , C08L77/06 , F16H7/08 , C10M149/18 , F16C33/20 , C08L77/02 , C08K3/00 , C08K3/04 , C08K3/34
CPC分类号: F16H7/08 , C08K3/01 , C08K3/013 , C08K3/04 , C08K3/346 , C08L77/02 , C08L77/06 , C08L2205/02 , C10M149/18 , C10M2217/044 , C10N2230/06 , C10N2240/02 , C10N2240/04 , C10N2240/10 , C10N2250/18 , F16C33/201
摘要: 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 (Co F), 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.
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