CANAUX A CIEL OUVERT DEMONTABLES ET REUTILISABLES
1483561 Open ducts COMMISSARIAT A L'ENERGIE ATOMIQUE 27 Jan 1975 [11 Feb 1974] 3529/75 Heading F4U A duct 4 used in the heating of a greenhouse floor comprises a plastics sheath 10 slit along part of its length, the edges of the slit being turned over flexible cords 1 and held by fasteners 3. T...
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Main Authors | , |
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Format | Patent |
Language | French |
Published |
15.05.1975
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Subjects | |
Online Access | Get full text |
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Summary: | 1483561 Open ducts COMMISSARIAT A L'ENERGIE ATOMIQUE 27 Jan 1975 [11 Feb 1974] 3529/75 Heading F4U A duct 4 used in the heating of a greenhouse floor comprises a plastics sheath 10 slit along part of its length, the edges of the slit being turned over flexible cords 1 and held by fasteners 3. The cords are stretched by means of elastic tensioning members 2. At each end of the duct 5, 6, the sheath is connected to a supply header 7 and a return conduit 8. Alternatively two ducts may be connected in series by a rigid pipe bend (9, Fig. 2). |
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Bibliography: | Application Number: BE19750152953 |