Fume removal hood as for cookers has fan, cleaning filter and air mass sensor and control to determine degree of filter contamination

A fume removal hood (10) comprises a fan (12) to suck an air stream (13), a cleaning filter (16) downstream and a control to assess filter contamination. There is an air mass sensor (20) after the fan that determines filter contamination by means of detecting a change in airflow mass relative the op...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FLUHRER, HENRY, POTTHOF, ERWIN
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BLASTING DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION HEATING LIGHTING MEASURING MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL MECHANICAL ENGINEERING METERING BY VOLUME OTHER DOMESTIC STOVES OR RANGES PHYSICS RANGES TESTING VENTILATING WEAPONS
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