High-pressure pneumatic plugging device for pipes

• Main Author: LARDIES SOBREVIELA, FRANCISCO JAVIER
• Format: Patent
• Language: English; French; German
• Published: 28.04.2010
• 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

The invention relates to a high-pressure pneumatic plugging device for pipes, formed by an outer covering of a tubular rubber body (2), at the ends of which there are coupled a key (3) and an inflation connector (4), attached to one another by means of a flexible rod (5) preventing the longitudinal...