发明名称 ELECTRIC POWER GENERATOR OF DOWNHOLE TELEMETRIC SYSTEM
摘要 FIELD: electricity. ^ SUBSTANCE: electric power generator of telemetric system includes protective housing, electric connector, at least one attachment assembly, rotor with hydraulic turbine and conversion device of mechanical energy to electric; between rotor and conversion device of mechanical energy to electric there installed is magnetic coupling containing drive and driven semi-couplings, and conversion device of mechanical energy to electric is made in the form of piezoelectric elements and deformation devices for each piezoelectric element, which are connected by means of shaft to driven semi-coupling. Piezoelectric elements are made in the form of bimorph piezoelectric cylinders installed inside protective housing, and deformation devices are made in the form of disks installed on shaft, on both sides of which the rollers are installed on axes. Magnetic coupling is face-type. Magnetic coupling is cylindrical. ^ EFFECT: simplifying the design, improving reliability and power of generator at decrease of diametrical dimensions and weight of electric generator. ^ 8 cl, 1 dwg
申请公布号 RU2418348(C1) 申请公布日期 2011.05.10
申请号 RU20100103233 申请日期 2010.02.01
申请人 BOLOTIN NIKOLAJ BORISOVICH 发明人 BOLOTIN NIKOLAJ BORISOVICH
分类号 H02K7/18 主分类号 H02K7/18
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