Air blowing apparatus for a railway switch-rail section

Details Air blowing apparatus for a railway switch-rail section Air blowing apparatus for a railway switch-rail section

E - Fixed Constructions

01

B

346/99

E01B 7/00 (2006.01) E01B 7/24 (2006.01)

Patent

CA 1213966

AIR BLOWING APPARATUS FOR A RAILWAY SWITCH-RAIL SECTION ABSTRACT An air blowing apparatus for a switch-rail section of a railway track. The apparatus comprises a vertical tubular blower chamber having mounted therein at least one axial fan. The tubular chamber has an air intake port with a protective cap positioned thereover. An elongated air convection duct is connected to an outlet of the blower chamber. The duct defines a cross- rail straight section. A pair of air nozzles are provided in the straight duct section and disposed to direct an air stream longitudinally of a respective switch-rail section to deflect snow therealong. - 1 -

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