发明名称 FOERFARANDE OCH ANORDNING FOER SYRSAETTNING AV SJOEVATTEN
摘要 A process and a device for oxygenating sea water. In the process, the water flows downwards, at a suitable speed, in the aeration pipe 8, and the lower end of the pipe 8 is supplied with air which, on release in the water, rises as bubbles against the direction of flow. In the device, a wind rotor 2 functions as a power source which drives a water turbine 5 and an aeration spiral 9. Each aeration device 1 has been designed to float in the water without any special supporting arrangements. <IMAGE>
申请公布号 FI934352(A0) 申请公布日期 1993.10.04
申请号 FI19930004352 申请日期 1993.10.04
申请人 RAJALAHTI, KARI 发明人 RAJALAHTI, KARI
分类号 F03D9/20;C02F7/00;C02F9/00 主分类号 F03D9/20
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