| 摘要 |
PCT No. PCT/SE81/00373 Sec. 371 Date Aug. 3, 1982 Sec. 102(e) Date Aug. 3, 1982 PCT Filed Dec. 14, 1981 PCT Pub. No. WO82/02030 PCT Pub. Date Jun. 24, 1982.A parachute canopy having at least one steering aperture created in a gore, which aperture is generally closed by air pressure urging the material from which the gore is formed into a closed relationship with the parachute canopy but which is relatively exposed to permit air flow therethrough by the operation of pull lines which are attached to the gore and may be used to urge the gore inwardly of the canopy in order to control the direction of descent. |
