Invention Grant
US08726874B2 Cylinder bore with selective surface treatment and method of making the same
有权
具有选择性表面处理的气缸孔及其制作方法
- Patent Title: Cylinder bore with selective surface treatment and method of making the same
- Patent Title (中): 具有选择性表面处理的气缸孔及其制作方法
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Application No.: US13461160Application Date: 2012-05-01
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Publication No.: US08726874B2Publication Date: 2014-05-20
- Inventor: Rodney G. Whitbeck , David Alan Stephenson , Keith Raymond Bartle , David Garrett Coffman
- Applicant: Rodney G. Whitbeck , David Alan Stephenson , Keith Raymond Bartle , David Garrett Coffman
- Applicant Address: US MI Dearborn
- Assignee: Ford Global Technologies, LLC
- Current Assignee: Ford Global Technologies, LLC
- Current Assignee Address: US MI Dearborn
- Agency: Brooks Kushman P.C.
- Agent Damian Porcari
- Main IPC: F02F3/00
- IPC: F02F3/00 ; F02F1/10 ; F02F11/00 ; F02F1/42
Abstract:
A cylinder bore with selective surface treatment includes a longitudinal axis and a cylindrical wall extending along the longitudinal axis, the cylindrical wall including first and second end portions and a middle portion positioned between the first and second end portions, the middle portion having a greater surface roughness than at least one of the first and second end portions.
Public/Granted literature
- US20130291823A1 Cylinder Bore With Selective Surface Treatment And Method of Making The Same Public/Granted day:2013-11-07
Information query
