| 摘要 |
764,163. Roofs; tents. STROMEYER & CO., GES., L. Feb. 18, 1955 [Feb. 19, 1954], No. 4866/55. Classes 20(1) and 20(4) In a roof comprising a skin 3 supported by carrier ropes 1 tensioned between fixed points, upwardly bowed tensioning members 2 are located between and parallel to the sagging carrier ropes so that the ropes form the crests and the members the troughs of an undulating roof surface, the ropes receiving tension through the medium of the skin or of separate transverse ropes 4. Or several ropes 1 and members 2 may be adjacently disposed whereby the undulations are rounded. Ropes of ring-like forms are supported from an inner circular rope supported by carrier and tensioning members interconnected by stay ropes. Reference is made to tents. |
