Air bag for blocking pipeline with water

The utility model provides a pipeline plugging air bag with water, and belongs to the technical field of plugging devices. The blocking air bag comprises an air bag body and an air inflation end fixing device arranged at the air inflation end of the air bag body. An annular protrusion is arranged on...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: ZHAO QILIANG, SU HAIQING, FANG YU
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!