Joint assembly, particularly for bogie brake linkages
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United States of America Patent
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Jun 7, 2011
Grant Date -
Jul 3, 2008
app pub date -
Feb 20, 2006
filing date -
Feb 21, 2005
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A greased joint assembly operating in oily conditions comprises an axle mounted rotating or pivoting in a ring. The axle and/or the ring are subjected to a hardening surface treatment by diffusion or by structural transformation followed by a finishing surface treatment and a treatment suitable for reducing the tendency to jamming and for reducing the sensitivity to corrosion, and the bore of the ring and/or the axle is provided with arrangements acting as a lubricant reserve.
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