FIELD: railway transport.
SUBSTANCE: invention is related to railway beacon and method for its manufacture. Railway beacon has body (3) that supports electronic circuit (4), which receives electromagnet permission signal from transport facility that moves along railway line and generates coded response signal (message), which is transmitted to transport facility. Body (3) is made in the form of single piece of insulating material and has at least one recessed seat (12a), into which electronic circuit (4) is installed, which is submerged into layer of insulating silicon resin (40), which is poured and hardened inside recessed seat. Method for manufacture of railway beacon includes: manufacture of body having recessed seat, insertion of electronic circuit formed at least on printed circuit board, preparation of resin that substantially does not contain water particles or air, supply of specified resin inside mentioned recessed seat so that specified support and components are submerged on mentioned support inside specified resin, afterwards resin is left to harden to achieve stable position of mentioned electronic circuit inside mentioned body.
EFFECT: invention is aimed at increase of beacon stability to external factors.
12 cl, 9 dwg
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Authors
Dates
2009-06-27—Published
2004-12-01—Filed