FIELD: transport.SUBSTANCE: invention relates to ship building and may be used in screw propellers and active control means. Ring propulsor comprises motor, ring adapter and ring rotor that make a water-way duct and screw propeller. Screw propeller blade roots are fitted at ring rotor while blade tips are located in the area of water-way duct and fastened together. Blade tips are fastened together and roots are fitted in rotor via damping shims.EFFECT: decreased vibration and noise pollution, longer life of propeller screw.2 dwg
申请公布号
RU2531631(C2)
申请公布日期
2014.10.27
申请号
RU20130102102
申请日期
2013.01.17
申请人
ROSSIJSKAJA FEDERATSIJA, OT IMENI KOTOROJ VYSTUPAET MINISTERSTVO OBORONY ROSSIJSKOJ FEDERATSII
发明人
VASIL'EV VALENTIN FEDOROVICH;GALAJDA KIRILL ALEKSANDROVICH;KARPOV VLADIMIR IVANOVICH;NIKITIN NIKOLAJ PAVLOVICH;SHITOEV ALEKSANDR VIKTOROVICH