Structural element especially suitable for solar greenhouses and

Details Structural element especially suitable for solar greenhouses and Structural element especially suitable for solar greenhouses and

1985-03-05

1986-11-25

Friedman, Carl D.

Static structures (e.g., buildings)

Combined

98 315, 98 881, 98 421, 47 17, 160310, 160273R, E04H 1400

Patent

active

046240845

ABSTRACT:
A structural arrangement is provided which is particularly useful in connection with solar greenhouses. The structural member is suitable for use in a parallel arrangement of the same particularly for the purpose of providing controlled shading. The structural member is provided as a hollow bar of elongated form provided with at least one longitudinally extending track channel having a relatively narrow longitudinally extended slot-mouth. The shades are transferred from one roller in the direction of a second roller. The rollers may be provided with internal motors which rotate the same.
A ventilating system is provided wherein air located between the glazing and the shade is drawn up and exhausted out the top of the structure via a blower assembly.

REFERENCES:
patent: 4064648 (1977-12-01), Cary
patent: 4316405 (1982-02-01), Esposito
patent: 4372367 (1983-02-01), Baldanello
patent: 4398585 (1983-08-01), Marlow

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