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
Title | Year | Author | Number |
---|---|---|---|
BLOCK-TYPE GREENHOUSE | 1995 |
|
RU2087090C1 |
HOTHOUSE VENTILATION SYSTEM | 1992 |
|
RU2045160C1 |
BLOCK GREENHOUSE VENTILATION SYSTEM | 1992 |
|
RU2038745C1 |
GREENHOUSE | 1995 |
|
RU2087091C1 |
HOTHOUSE VENTILATION SYSTEM | 1992 |
|
RU2048060C1 |
HOTHOUSE | 1992 |
|
RU2040887C1 |
GREENHOUSE FOR GROWING PLANTS IN DWELLINGS AND INDUSTRIAL BUILDINGS | 1994 |
|
RU2092020C1 |
PLANT AND MUSHROOM GROWING GREENHOUSE | 1993 |
|
RU2087092C1 |
SEALING DEVICE FOR SMALL WINDOWS OF CULTIVATION CONSTRUCTION | 1994 |
|
RU2115294C1 |
GREENHOUSE FOR DWELLINGS OR INDUSTRIAL BUILDINGS | 1994 |
|
RU2092022C1 |
Authors
Dates
1997-08-20—Published
1995-02-21—Filed