pipes incorporates an inflatable, fireproof material (30) which is expandable inwards and is located on the inside of the multi-part sleeve. The longitudinal ribs (24,26) are so angled inwardly that in the composed state of the segments (18,20) they locate one on the other. The composed ...
1. A pipe joint sealing device comprising an annular resilient body of rubber-like material, said body being generally of V-shaped cross-section which defines inner and outer annular body portions, a rigid concrete wall structure having an opening therein, said body being fitted into said opening...
The water which runs or sprays out is collected to concentrated points and led off through hoses or pipes. In this work immediate-setting spray concrete must be used. However, the high content of accelerating additives in the concrete together with the presence of water gives this spray ...
the plastic pipe projecting on its inner side in each case over the concrete pipe or the concrete surround 2, with an overhang 5, as an adjustment and connection aid for the perfect joining of the individual pipes to one another, it being possible to support their ends 9 on a circumferenti...
Multipurpose waterproof repair tape: multi-purpose repair of roof leaks, window seals, RV canopies, drainage ditches, spouts, boats, personal boats, canoes, outdoor equipment, mobile RVs, RVs and campers, PVC and pipes, sprinkler systems, doors, walls, joints, ventilation openings, air ducts, ...
Seal for telescopic pipes used in shaft systems in civil engineering is annular and has inner and outer walls linked by transverse strip, all made from mor... The seal (5) for two telescopic pipe sections (1, 2) is annular and has an inner (7) and outer (6) walls linked by a ...
device for the hermetic sealing of high temperature pipes in walls therePETROWITSCH USCHANKOW EWGENIJSADEREJ NIKOLAJ NIKOLAJEWITSCHSERAFIMOWITSCH NIKIFOROW ARNOL
Sealant, for use in building industry for sealing outside connecting openings carrying pipes and cables etc. through walls, comprises plastic foam, containing a water-swellable, preferably polymeric, fillerdoi:doi:DE19955839 C1Sealant, comprises a plastic foam containing a water-swellable, preferably ...
the leckdichtkissen for sealing damaged walls of containers and pipes is in a press hei u00dfvulkanisiertem, reinforced gummima u00adterial produced, it has a leckseitige kissenwand (20), and an equally large, leckabgewandte kissenwand (22), the randseitig spells in conjunction and an ...
Pneumatic bolster for sealing damaged walls of containers and pipes : Vetter, M. (Burg Langendorf, Züpich, FRG) US Pat 4 880 035 (14 November 1989)doi:10.1016/0010-4361(91)90418-GELSEVIERComposites