| 摘要 |
PCT No. PCT/AU82/00194 Sec. 371 Date Jul. 18, 1983 Sec. 102(e) Date Jul. 18, 1983 PCT Filed Nov. 22, 1982 PCT Pub. No. WO83/01938 PCT Pub. Date Jun. 9, 1983.A lift or elevator for goods or passengers suitable for installation to existing low rise residential or commercial buildings. The lift comprises an upright hollow column (40) having a slot extending along the length of one face (47) thereof, a carriage (50) slidably mounted within the column on tracks (48), a cantilever beam assembly (54) supporting a lift car (55) attached by brackets (52, 53) to the carriage through the slot, a hydraulic ram (60) mounted within the column beneath the carriage and a cable (66) attached to a retaining member (67) at one end, and, via a pulley (63), to the carriage at the other end for elevation thereof. An electrical control circuit, an hydraulic control circuit as well as a method of installing the lift are also disclosed.
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