METHOD AND DEVICE FOR VIEWING A BURNER FLAME

A method of viewing the flame produced by a burner in a furnace in provided, comprising viewing the flame through an interference filter adapted to pass light of only a narrow wavelength range, in which the wavelength range corresponds to a wavelength which is stronger in the light emitted by the bu...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ARNESEN, TORE, EDWIN, EMIL
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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