Pipes and tubular conduits – Distinct layers – With intermediate insulation layer
Patent
1999-08-16
2000-12-19
Hook, James
Pipes and tubular conduits
Distinct layers
With intermediate insulation layer
138120, 138152, 138155, F16L 922
Patent
active
061615935
ABSTRACT:
A ventilation duct includes an envelope lined on the inside by insulation panels. The panels have a lining on the side of the flow channel of the duct and on at least one part of at least one of transverse edges of the duct. This lining extends over at least one part of each of both sides of the edge and is integrated with the panel. Z shaped sections may be used to hold adjacent panels.
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Lardillat Alain
Melinand Alain
Tigerfeldt Claes Staffan
Hook James
Isover Saint-Gobain
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