| 摘要 |
PCT No. PCT/EP96/00584 Sec. 371 Date Oct. 30, 1997 Sec. 102(e) Date Oct. 30, 1997 PCT Filed Feb. 9, 1996 PCT Pub. No. WO96/24411 PCT Pub. Date Aug. 15, 1996Sporting device with an oblong, plate-like foundation (10), the underside of which is basically smooth in the front region (13) and in the rear region (14), and is provided with a runner system in the middle region (15), which includes two curved outside runners (16) with an inner side face which is convex, extending basically longitudinally on the foundation (10), which in each case project adjacent to the long edge of the underside of the foundation (10), two curved inside runners (17) with a convex inner side face and a concave outer side face, extending basically longitudinally along the foundation (10), which are arranged between the outside runners (16) and in each case project from the underside of the foundation (10) longitudinally at a distance to the corresponding outside runner (16), and a stabilizing runner (18), which extends along the middle longitudinal line of the foundation (10) between the inner runners (17), and projects from the underside of the foundation (10), whereby the outside runners (16) are lower than the inside runners (17), which for their part are lower than the stabilizing runner (18), characterized in that the stabilizing runner (18) extends from approximately the center of the foundation (10) up to approximately the rear end of the inside runners (17), the distance between the respective inner side face of the outside runner (16) and the concave outer side surface of the inside runner (17) facing it is shorter in back than in front, and the outside runners (16) are wider than the inside runners (17).
|
