Oil-scraper piston ring and a method for producing an oil-scraper piston ring
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 10, 2006
Issued Date -
N/A
app pub date -
Dec 19, 2000
filing date -
Jan 20, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A piston oil control ring with at least one tapered running rail, provided with a wear-resistant coating, characterized in that a radial elevation with predetermined radial height and width, which is provided with the wear-resistant coating, is provided in the region of the tapered ring plane for the running rail.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully