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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Bibliographic Details
Main Authors A. FREYCHET, A. GOUZY
Format Patent
LanguageFrench
Published 15.05.1975
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED
FISHING
FORESTRY
HORTICULTURE
HUMAN NECESSITIES
HUNTING
TRAPPING
WATERING
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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).
Bibliography:Application Number: BE19750152953