Air duct for distributing air in a greenhouse
AssigneeCooling-Global S.R.O.
InventorsChristian Juhl, Christian Potma
Life of this patent
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Abstract
Air duct for distributing air in a greenhouse, the air duct comprising a hollow main body extending along a longitudinal axis and at least one set of vents, wherein the main body has an outer surface and an inner surface, a first end and a second end at the opposite longitudinal ends of the main body, and a segment disposed between the first end and the second end extending over substantially the entire length of the main body, wherein the cross-sectional area of the main body in this segment decreases towards the second end, wherein the vents belonging to a respective set of vents are distributed at intervals over substantially the entire length of said segment, and wherein at least said segment of the main body is made from plastic.
Claims16
An air duct for distributing air in a greenhouse, the air duct comprising a hollow main body extending along a longitudinal axis and at least one set of vents, wherein the main body has an outer surface and an inner surface, a first end and a second end at the opposite longitudinal ends of the main body, and a segment disposed between the first end and the second end, wherein a cross-sectional area of the main body in said segment decreases over the whole length of this segment towards the second end, and wherein vents belonging to a respective set of vents are distributed at intervals over substantially the entire length (L2) of said segment, wherein at least said segment of the main body is made of a substantially air-impermeable plastic film, and wherein the vents are configured as nozzles protruding from the outer surface of the segment.
Dependencies are inferred from the claim text.