VENTILATION SYSTEM OF BLOCK GREENHOUSE Russian patent published in 1997 - IPC

Abstract RU 2087093 C1

FIELD: agriculture. SUBSTANCE: ventilation system has carcass with frame 1, cross beams 2, drain chutes, ridges 5 and small windows 6 positioned in ridges and provided with motion drives. Small windows 6 are extending through the whole width of greenhouse slope and mounted on shafts 7 of cross beams 2 for pivoting. Lower edge 8 of small window 6 rests upon chute and upper edge pressed to ridge 5 from inner side of greenhouse. Small windows 6 are connected through levers 11 on hinges 10 with slides 12, which rest upon guides 13 fixed on frame. Endless tie-rod 14, embracing shaft 15 mounted on frame 1, and encircling rollers 17 are fixed on each slide 12. Tie-rod 14 is connected with drive. EFFECT: increased efficiency, simplified construction and improved yield. 4 cl, 2 dwg

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RU 2 087 093 C1

Authors

Sharupich V.P.

Sharupich T.S.

Mazurov A.Ja.

Mironov V.M.

Bondarev V.I.

Butenko A.D.

Kostenetskij V.I.

Andrianov N.N.

Dates

1997-08-20Published

1995-02-21Filed