A device for pulling skiers

申请号 US24807872 申请日 1972-04-27 公开(公告)号 US3874303A 公开(公告)日 1975-04-01
申请人 ANDREN KJELIB; 发明人 ANDREN KJELIB;
摘要 A device for use as a ski-lift having a driven endless belt to be mounted close to the ground and up a skiing hill and supported by rollers therealong and at each end with one end roller being adjustably supported and also having means resiliently connected to said endless belt and capable of being held between the knees or by the hand of a skier whereby skiers can be pulled up said hill.
权利要求
1. A ski-lift device comprising a driven hauling means of long extension and moveable in its longitudinal direction, a plurality of interspaced conveyor means connected to said hauling means at interspaced points therealong, said hauling means being constituded by an endless and broad band, rollers supporting said band for running near the ground, links connecting said conveyor means to said hauling means on the plane side of said band facing away from said rollers, the part of said link extending out from said hauling means being flexible substantially in its entire length, spring means tending to pull said links to a resting position parallel to and lying against said hauling means band on its side facing away from said rollers and said conveyor means being capable of being brought out from their resting position to a working position at a distance from said hauling means against the actuation of said spring means.
2. A ski-lift device comprising a driven hauling means of long extension and movable in its longitudinal direction, a plurality of inter spaced conveyor means connected to said hauling means at interspaced points therealong, said hauling means being constituted by an endless and broad band, rollers supporting said band for running near the ground, links connecting said conveyor means to said hauling means on the plane side of said hauling means facing away from said rollers, the part of said link extending out from said hauling means being flexible substantially in its entire length, a pulling band parallel to said hauling means band which is resilient at least along a portion of its extension, said pulling band having one of its ends being attached to said hauling band and the other end being attached to said link and guide means keeping said pulling band substantially parallel to and lying against said hauling band.
3. A device as claimed in claim 2, wherein said hauling means comprises two parallel bands connected along their edges and having openings, the main portion of said pulling band being placed between said parallel bands and the end portion of said pulling band being provided with said guide means being arranged in such a way that it can be drawn out away from said hauling band through one of said openings.
4. A device as claimed in claim 3, wherein said openings are located in the lateral edge of said hauling band.
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