发明名称 CENTRIFUGAL REACTION IMPELLER
摘要 FIELD: engines and pumps. ^ SUBSTANCE: centrifugal reaction impeller can be used in non-pressure devices, for example in centrifugal pumps and turbines. The impeller if made up of two plates with a circular belt rigidly fitted there between and furnished with closed discharge channels made therein. The aforesaid impeller is fitted on the shaft and has a hole to receive working medium. The discharge channels are arranged along the axial component perpendicular to the impeller radius, their outlets being directed towards the direction opposite to the impeller rotation. The impeller inner space features toroidal shape with a golden cross section. ^ EFFECT: reduced mechanical friction losses and higher efficiency. ^ 3 dwg
申请公布号 RU2340795(C1) 申请公布日期 2008.12.10
申请号 RU20070110215 申请日期 2007.03.21
申请人 ROSSIJSKAJA AKADEMIJA SEL'SKOKHOZJAJSTVENNYKH NAUK GOSUDARSTVENNOE NAUCHNOE UCHREZHDENIE VSEROSSIJSKIJ NAUCHNO-ISSLEDOVATEL'SKIJ INSTITUT EHLEKTRIFIKATSII SEL'SKOGO KHOZJAJSTVA (GNU VIEHSKH ROOSSEL'KHOZAKADEMII) 发明人 STREBKOV DMITRIJ SEMENOVICH;ERKHOV MIKHAIL VIKTOROVICH;TANYGIN VIKTOR VLADIMIROVICH
分类号 F04D29/22;F03B3/12 主分类号 F04D29/22
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