US Patent 11920538 Anti-polish ring for an engine cylinder
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US Patent 11920538 Anti-polish ring for an engine cylinder
Article
Patent abstract
An anti-polish ring for an internal combustion engine is provided. The anti-polish ring includes an axially extending ring portion that is configured to scrape a top portion of a piston in a cylinder liner. The anti-polish ring is configured to accommodate passage of an intake or exhaust valve thereby. The anti-polish ring may include an alignment feature so that the anti-polish ring is inserted in a predetermined orientation in the cylinder. The anti-polish ring may include a heat shield and/or a seating member.
Infobox
Is a
Patent Jurisdiction
Patent Number
Patent Inventor Names
Craig Daniel Fox0
Jamie Kehoe0
John M Antonevich0
Kent H. Clark0
Owen Summerfield0
Peter Thomas Quanz0
Reid M. Irish0
Robert Harries0
Scott A. Ragon0
Stephen G. Townsend0
Date of Patent
March 5, 2024
0Patent Application Number
180524410
Date Filed
November 3, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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