Invention Grant
- Patent Title: Piston skirt coating consisting of a low-friction running-in layer and a low-wear base layer
- Patent Title (中): 活塞裙涂层由低摩擦磨合层和低磨损基层组成
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Application No.: US13877239Application Date: 2011-09-23
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Publication No.: US09255545B2Publication Date: 2016-02-09
- Inventor: Andreas Rehl , Matthias Janke
- Applicant: Andreas Rehl , Matthias Janke
- Applicant Address: DE Neckarsulm
- Assignee: KS KOLBENSCHMIDT, GMBH
- Current Assignee: KS KOLBENSCHMIDT, GMBH
- Current Assignee Address: DE Neckarsulm
- Agency: Young, Basile, Hanlon & MacFarlane P.C.
- Priority: DE102010047279 20101001
- International Application: PCT/EP2011/066558 WO 20110923
- International Announcement: WO2012/041769 WO 20120405
- Main IPC: C10M125/26
- IPC: C10M125/26 ; F02F3/00 ; C10M111/04 ; F02F3/10 ; F16J1/04
Abstract:
A piston for internal combustion engines has a skirt coating consisting of a wear resistant inner layer consisting of a polymer matrix having ceramic particles, aramide fibers and/or carbon fibers dispersed therein and an outer layer consisting of a polymer matrix having solid lubricants dispersed therein and an outer layer consisting of a polymer matrix having solid lubricants dispersed therein.
Public/Granted literature
- US20130269648A1 PISTON SKIRT COATING CONSISTING OF A LOW-FRICTION RUNNING-IN LAYER AND ALOW-WEAR BASE LAYER Public/Granted day:2013-10-17
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