Rail insulation pads
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United States of America Patent
Stats
-
Oct 21, 1986
Grant Date -
N/A
app pub date -
Jun 20, 1984
filing date -
Dec 13, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rail pad for electrically and dynamically insulating the rail from the rail tie. Grooves or recesses are provided for force attenuation such that the overall volume is reduced by at least 15%. To improve durability particularly in curved track sections at least the field edge of the pad has in a section extending 20 mm on from the field edge less than 10% volume reduction by grooves or recesses.
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Cited Art Landscape
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