| 摘要 |
PCT No. PCT/SE87/00340 Sec. 371 Date Jan. 11, 1989 Sec. 102(e) Date Jan. 11, 1989 PCT Filed Jul. 20, 1987 PCT Pub. No. WO88/00566 PCT Pub. Date Jan. 28, 1988.A storing installation comprises two endless chains supporting a load for the conveyance thereof along a conveyance path and travelling in opposition to said conveyance path in a return path having more tightly curved portions than said conveyance path, to formed closed chain paths, and a frame for supporting said chains via at least one series of rolling elements arranged between said frame and the respective chain. Each chain comprises links overlapping one another in such a manner that the chain and the frame form an essentially closed channel for the rolling elements throughout the tighter return path. |
