Friction piece in a lubricated medium, working at contact pressures higher than 200 MPa
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United States of America Patent
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Oct 14, 2014
Issued Date -
N/A
app pub date -
Oct 19, 2007
filing date -
Oct 20, 2006
priority date (Note) -
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Abstract
Friction part in a lubricated medium working at contact pressures above 200 MPa and having a contact surface that is textured and subjected, before or after texturizing, to a case hardening treatment for a tribological function, wherein the surface is subjected to operations for producing a periodic network of micrometric cavities having predefined shapes and sizes and a period adapted to the width of the contact surface in order to promote passage to elastohydrodynamic lubrication regime.
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International Classification(s)
- C23C:COATING METALLIC MATERIAL; COATING MATERIAL WITH M....
- F01L:CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINE....
- B23K:SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLA....
- F16C:SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT ME....
- F16H:GEARING
- B32B:LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA....
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