Apparatus for the catalytic purification of exhaust gases

US4318894A · kind A · utility

Assignee

• Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler

Inventors

• Jorg Hensel · Hanau, DE
• Edgar Koberstein · Alzenau, DE
• Alfred Bozon · Niederrodenbach, DE
• Martin Volker · Worms, DE

Key dates

• Filing date: Dec 29, 1980
• Grant date: Mar 9, 1982
• Expiry date: Dec 29, 2000

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/12
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Baffle means coated with effective catalyts are positioned inside exhaust pipes to convert the harmful substances in said exhaust gases into harmless components. The baffle means impart a disturbed flow and/or change of the direction of flow of the exhaust gases in the exhaust pipe.