Apparatus for removing substances from the inner walls of vessels

US4515483A · kind A · utility

Assignee

• SCHERING CORPORATION · US

Inventors

• Rudolf Muller · Frankfurt, DE
• Hans-Jurgen Radeklau · Berlin, DE
• Harald Dofke · Berlin, DE
• Detlef Krieger · Berlin, DE

Key dates

• Filing date: Aug 16, 1983
• Grant date: May 7, 1985
• Expiry date: Aug 16, 2003

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F26B11/14
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

A device for the removal of substances on the inner walls of agitated reaction vessels includes scrapers. The scrapers are adjustable angularly or displaceable toward and away from the walls of the vessel and supported from an agitator shaft to scrape off material accumulating on the walls of the reaction vessel.