Burner for railway points heater - comprises gauze plate packet in series along direction of flow to reduce heating-up time

摘要

The burner for use inarailway points heater comprises a housing and one or more apertured burner bodies arranged within. The burner body mainly consists of a gauze packet of at least three and pref. more gauze plates succeeding one another in the direction of flow, inside which the combustion takes place. The burner body can comprises a gauze holder and a U-shaped profile. The holder can retain a series of gauze plates retained by bent-over tags of the holder. The gauze can be an expanded material. The gauze plates can have rhombic meshes, with directions of length alternately transverse of one another.