by thermal or catalytic conversion of noxious components of exhaust

Full Title

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust (electric control F01N9/00; monitoring or diagnostic devices for exhaust-gas treatment apparatus F01N11/00) > for rendering innocuous (using electric or electrostatic separators F01N3/01; chemical aspects B01D53/92) > by thermal or catalytic conversion of noxious components of exhaust

Child Classifications

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• F01N 3/101
• F01N 3/103
• F01N 3/105
• F01N 3/18 characterised by methods of operation; Control
• F01N 3/24 characterised by constructional aspects of converting apparatus (filtering in combination with catalytic reactors F01N3/035)