FIELD: supplying fluid or loose materials under water in large volumes. SUBSTANCE: device has several platform mounted in tiers; each platform is provided with drive for its vertical motion and with at least one sectional tubular telescopic conveyer whose lower section is secured on this platform and upper section is provided with coupling unit. EFFECT: enhanced reliability. 3 cl, 5 dwg
Authors
Dates
1997-01-10—Published
1993-03-19—Filed