THERMAL TEST BENCH FOR THE RUB STRIP OF A PANTOGRAPH AND PROCESS FOR CORRESPONDING THERMAL TEST
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United States of America Patent
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May 12, 2016
app pub date -
Nov 25, 2014
filing date -
Nov 25, 2013
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Abstract
The invention relates to a heat-testing rig for a pantograph wearing strip (10), comprising a housing (11) for receiving said wearing strip to be tested; current supply and return means (13, 14), characterised in that it comprises at least one tool (15, 16, 17, 18, 19) carrying at least one segment (20, 21) of a catenary contact wire which can be supplied with current by said supply means and can be brought into mechanical contact with an upper surface of said wearing strip (10) to be tested, so as to form a point, known as the hot point, where current passes between this wire segment and said wearing strip, and means for measuring the temperature of said wearing strip. The invention further relates to a corresponding heat-testing method.
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