Invention Application
- Patent Title: Cylinder Liner with Chamfer and Anti-Polishing Cuff
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Application No.: US15155737Application Date: 2016-05-16
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Publication No.: US20170328298A1Publication Date: 2017-11-16
- Inventor: Brad Morgan , Shu Zhang , Thomas R. McClure , Michael R. Bochart
- Applicant: Caterpillar Inc.
- Applicant Address: US IL Peoria
- Assignee: Caterpillar Inc.
- Current Assignee: Caterpillar Inc.
- Current Assignee Address: US IL Peoria
- Main IPC: F02F1/00
- IPC: F02F1/00

Abstract:
A cylinder liner assembly for inclusion in the cylinder bore of an internal combustion engine includes a sleeve-like cylinder liner and an anti-polishing ring to scrape combustion deposits from a piston reciprocally movable along an axis line of the cylinder liner. A fire dam may axially protrude from a first liner end of the cylinder liner and may have an obliquely angled chamfer disposed therein circumscribing the axis line. To locate the anti-polishing ring proximate to the top land of the piston when at the top dead center position, the anti-polishing ring can include a cuff header disposed at the first cuff end that is generally triangular and has an angled undercut corresponding to the obliquely angled chamfer. When mated, the chamfer and angled undercut abut against each other.
Public/Granted literature
- US09938925B2 Cylinder liner with chamfer and anti-polishing cuff Public/Granted day:2018-04-10
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