发明名称 Jet-propulsion unit for boat or aircraft - comprises rotary jet pipe with internal auger or blades forming driving members
摘要 The jet-propulsion unit is for a water vessel or aircraft, and also circulating pumps. It comprises a driven rotary jet pipe (11) with driving members (17a) joined to its inside wall and extending over an outer annular face (A). These are formed by an auger or propeller blades. Other propeller blades can also be mounted on the outside of the jet pipe. USE/ADVANTAGE - Simple, compact, efficient and quiet in operation.
申请公布号 DE3912910(A1) 申请公布日期 1990.10.25
申请号 DE19893912910 申请日期 1989.04.20
申请人 GABRIEL, REINHARD, 8963 WALTENHOFEN, DE 发明人 TEILNICHTNENNUNG DES ERFINDERS BEANTRAGT
分类号 B63H1/16;B63H5/14;B63H11/08;F04D29/18 主分类号 B63H1/16
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