发明名称 OPERATIVELY STATIONARY POOL CLEANING APPARATUS
摘要 Operatively Stationary Pool Cleaning Apparatus A pool cleaning apparatus weighted to rest on a pool bottom. The apparatus includes a manifold for discharging water under pressure into a plurality of sweep hoses and into a plurality of venturi jets. The sinuous action of the sweep hoses places small foreign particles in suspension, and tends to draw larger debris such as leaves toward the inner ends of the hoses. The jets discharge into a venturi chamber which is spaced above the pool bottom by support legs. This induces a flow of pool water into the venturi chamber, carrying the larger debris through the venturi chamber for collection in a removable debris or leaf bag.
申请公布号 CA2028861(A1) 申请公布日期 1990.09.30
申请号 CA19902028861 申请日期 1990.03.09
申请人 GHIZ, LEWIS D. 发明人 GOETTL, JOHN M.
分类号 E04H4/16;(IPC1-7):B08B9/08 主分类号 E04H4/16
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