Abstract: An apparatus for measuring the dust contamination in flues containing corrosive dusts, particularly chimneys, in which an equal-velocity or isokinetic removal of a sample stream of gas takes place and the sample stream of gas is mixed with fresh air to reduce the dew point and fed to the evaluation filter.
Type:
Grant
Filed:
April 2, 1990
Date of Patent:
July 23, 1991
Assignee:
FAG Kugelfischer Georg Shafer, Kommanditgesellschaft