Hose lining for internal repair of cavities, especially pipelines, involves introduction of hose into cavity and is cured by supplying heat whereby warm inert gas is introduced into hose

• Main Author: REBHAN, DIETER
• Format: Patent
• Language: English; German
• Published: 05.04.2007
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

Hose lining involves the introduction of a hose into a cavity and curing by supplying heat whereby a warm inert gas is introduced into the hose. The inert gas from the hose is taken off, warmed up and redirected again into the hose. Nitrogen or carbon dioxide is introduced into the hose. Die Erfindung betrifft ein Schlauchlining-Verfahren zur Innensanierung von Hohlräumen, insbesondere Rohrleitungen, wobei in den Hohlraum ein Schlauch eingebracht und durch Wärmezufuhr mit einem erwärmten Inertgas ausgehärtet wird.