Hose for hydroponic plant culture forcing tray comprises tubular body with internal surface defining flow channel and provided with helicoidal left hand thread rib

The hose (30) with a vortex flow comprises a tubular body consisting of an upper cylindrical part (31) and a lower truncated part (32) having an internal surface defining a liquid flow channel (35). This internal surface is provided with a helicoidal rib (36) with a left hand thread. La présente inv...

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Bibliographische Detailangaben
1. Verfasser:	GODE FRANCIS
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPSOR SEAWEED FISHING FORESTRY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HORTICULTURE HUMAN NECESSITIES HUNTING MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TRANSPORTING TRAPPING WATERING
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Beschreibung
Zusammenfassung:	The hose (30) with a vortex flow comprises a tubular body consisting of an upper cylindrical part (31) and a lower truncated part (32) having an internal surface defining a liquid flow channel (35). This internal surface is provided with a helicoidal rib (36) with a left hand thread. La présente invention concerne une durit à écoulement à effet vortex (30) comprenant un corps tubulaire ayant une surface interne définissant un canal d'écoulement de liquide (35), caractérisée en ce que la surface interne est pourvue d'au moins une nervure hélicoïdale (36) à pas à gauche, de préférence un ensemble de nervures hélicoïdales, parallèles, à pas à gauche.Application aux bacs de forçage pour la culture hydroponique de plantes.