Browsing by Author "VACULENCO, Maxim"

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  • Digital gear manufacturing technologies with nonstandardized profiles from precessional planetary transmissions 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; VACULENCO, Maxim; MAZURU, Sergiu; BODNARIUC, Ion; CIOBANU, Radu; CIOBANU, Oleg; TRIFAN, Nicolae; MALCOCI, Iulian; DICUSARĂ, Ion; VENGHER, Dumitru; BUGA, Alexandru; SCATICAILOV, Serghei; GLADÎȘ, Vitalie (Romanian Inventors Forum, 2021)
    The research field refers to the technological development of precessional transmissions. The time and costs of achieving the precessional transmissions mostly refer to the manufacture of central wheels with non-standard ...
  • Dispozitiv de măsurare a forţei dezvoltate de un mecanism 
    BOSTAN, Ion; MAZURU, Sergiu; VACULENCO, Maxim (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2005-11-30)
    Invenţia se referă la tehnica de măsurare care determină forţa şi momentul şi poate fi utilizată pentru determinarea momentului sau a forţei de aşchiere în procedeele de prelucrare sau la testarea diferitelor mecanisme de ...
  • Dispozitiv pentru rodarea prin electroeroziune a elementelor conjugate ale masinilor 
    BOSTAN, Ion; MAZURU, Sergiu; VACULENCO, Maxim (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2004-07-31)
    Invenţia se referă la construcţia de maşini, şi anume la dispozitivele de prelucrare prin electroeroziune a suprafeţelor conjugate ale elementelor maşinilor, de exemplu a roţilor dinţate. Dispozitivul pentru rodarea prin ...
  • Distribuitor automat pentru vănzarea produselor pe bucată: design-concept 
    NAZAROV, Dmitrii (Universitatea Tehnică a Moldovei, 2022)
    Торговые автоматы постепенно превратились в умные торговые автоматы. Внесли свой вклад в это развитие и новые технологии с меньшими затратами на внедрение, такие как большой цифровой сенсорный дисплей, подключение к ...
  • Drona pentru servicii de curierat: design-concept 
    DOAGĂ, Roman (Universitatea Tehnică a Moldovei, 2022)
    Dronele sunt niște tehnoloigi tot mai des întilnite, daca cu citva ani în urmă ele erau o tehnologie folosită în scopuri militare, în prezent dronele sunt gageturile care le folosim peste tot în viața cotidiană. Ele ...
  • Dеsign Concеpt “Aparat pеntru comеrcializarеa accеsoriilor sanitarе anti-COVID 19” 
    IACUB, Mihai (Universitatea Tehnică a Moldovei, 2020)
    Scopul lucrării Dеsign-Concеpt “Aparat pentru comеrcializarеa accеsoriilor sanitarе anti- COVID 19” rеprеzintă posibilitatea proiectării unui aparat funcțional, cu formе minimalistе сompactе, finisajе еlеgantе și printat ...
  • Elaboration of calculation model for precessional gearing 
    BOSTAN, Ion; DULGHERU, Valeriu; VACULENCO, Maxim (Bons Offices, 2018)
    The paper presents the CAD (Autodesk Inventor) modelling and CAE simulation of precessional drives capable of high transmission ratio and torque for one stage compact construction. The simulations of the drives provide ...
  • Gear processing procedure 
    MAZURU, Sergiu; VACULENCO, Maxim; SCATICAILOV, Serghei; BOSTAN, Ion (Technical University "Gheorghe Asachi" of Iași, 2020)
    Invenţia se referă la tehnologia construcţiei de maşini, în special la prelucrarea roţilor dinţate. Procedeul de prelucrare a roţilor dinţate constă în aceea că sculei în formă de disc profilat la extremitate ...
  • Generation of precessional gearing with convex-concave contact 
    VACULENCO, Maxim; SCATICAILOV, Serghei; MAZURU, Sergiu; BOSTAN, Viorel; BOSTAN, Ion (Romanian Inventors Forum, 2020)
    The development of the robotics and mechanical systems with compactness restrictions impose to the gear ever more stringent requirements regarding the mass and gauges, the quality of the gear material, the technological ...
  • Horizontal Axle Power Wind Turbine with mechanical orientation to wind 
    BOSTAN, Ion; DULGHERU, Valeriu; BOSTAN, Viorel; SOBOR, Ion; SOCHIREANU, Anatol; VACULENCO, Maxim; BODNARIUC, Ion; DICUSARĂ, Ion; CIOBANU, Oleg; CIOBANU, Radu; TRIFAN, Nicolae; ODAINÂI, Valeriu; CRUDU, Radu; GUŢU, Marin; COZMA, Ion; GLADÎŞ, Vitalie; PORCESCU, Gavril (Romanian Inventors Forum, 2013)
    Aeolian turbine include three blades rotor with aerodynamic asymmetric profile. The wind orientation of the turbine is doing through a two-wheeled windroze linked by a reducer with turbine nacelle. The power of 10 kW is ...
  • Increasing the competitiveness of precessional transmissions by developing and capitalizing on the gear with "conforming" contact of the teeth 
    BOSTAN, Ion; BOSTAN, Viorel; VACULENCO, Maxim; BODNARIUC, Ion; DULGHERU, Valeriu; MAZURU, Sergiu; ȚOPA, Mihai; CIOBANU, Radu; CIOBANU, Oleg; TRIFAN, Nicolae; MALCOCI, Iulian; VENGHER, Dumitru; SCATICAILOV, Serghei; ODAINÂI, Valeriu; PAVELCO, Victor; BREGNOVA, Alina; MUNTEAN, Vasile (Romanian Inventors Forum, 2022)
    Creating contact between teeth with convex-concave geometry and small difference in curves. It was found that the absolute multiplicity of tooth engagement (100%) in compliance with the three defining conditions can occur ...
  • Increasing the competitiveness of precessional transmissions by developing and capitalizing on the gear with "conforming" contact of the teeth 
    BOSTAN, Ion; BOSTAN, Viorel; VACULENCO, Maxim; BODNARIUC, Ion; DULGHERU, Valeriu; MAZURU, Sergiu; ȚOPA, Mihai; CIOBANU, Radu; CIOBANU, Oleg; TRIFAN, Nicolae; MALCOCI, Iulian; VENGHER, Dumitru; SCATICAILOV, Serghei; ODAINÂI, Valeriu; PAVELCO, Victor; BREGNOVA, Alina; MUNTEAN, Vasile (CORNELIUGROUP research-innovation Association, 2022)
    Creating contact between teeth with convex-concave geometry and small difference in curves. It was found that the absolute multiplicity of tooth engagement (100%) in compliance with the three defining conditions can occur ...
  • Industrial prototype of horizontal axle power wind turbine with vindroze wheeled and heat generator 
    BOSTAN, Ion; DULGHERU, Valeriu; BOSTAN, Viorel; SOBOR, Ion; SOCHIREANU, Anatol; VACULENCO, Maxim; BODNARIUC, Ion; DICUSARĂ, Ion; CIOBANU, Oleg; CIOBANU, Radu; TRIFAN, Nicolae; ODAINÂI, Valeriu; CRUDU, Radu; GUŢU, Marin; GLADÎŞ, Vitalie; PORCESCU, Gavril (Romanian Inventors Forum, 2014)
    Aeolian turbine include three blades rotor with aerodynamic asymmetric profile. The wind orientation of the turbine is doing through a two-wheeled windroze linked by a reducer with turbine nacelle. The power of 10 kW is ...
  • Industrial prototype of horizontal axle power wind turbine with wind mechanical orientation 
    BOSTAN, Ion; DULGHERU, Valeriu; BOSTAN, Viorel; SOBOR, Ion; VACULENCO, Maxim; BOTNARIUC, Ion; DICUSARA, Ion; TRIFAN, Nicolae; CIOBANU, Oleg; CIOBANU, Radu; ODAINÂI, Valeriu; GUŢU, Marin; GLADÎŞ, Vitalie; PORCESCU, Gavril (Romanian Inventors Forum, 2015)
    Aeolian turbine includes three blades rotor with aerodynamic asymmetric profile. The wind orientation of the turbine is doing through a two-wheeled windroze linked by a reducer with turbine nacelle. The power of 10 kW is ...
  • Industrial prototype of microhydropower plant with modified vertical axis hydrodynamic rotor 
    BOSTAN, Ion; DULGHERU, Valeriu; BOSTAN, Viorel; SOCHIREANU, Anatol; VACULENCO, Maxim; CIOBANU, Oleg; CIOBANU, Radu; GLADÎŞ, Vitalie (Romanian Inventors Forum, 2014)
    Microhydropower plants provides kinetic energy conversion of river water into mechanical or electrical energy without building barrages. Increased efficiency is provided by blades aerodynamic profile and their optimum ...
  • Instalație de conversie a energiei eoliene 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; GUȚU, Marin; RABEI, Ion; VACULENCO, Maxim; CIOBANU, Radu; CIOBANU, Oleg (Universitatea Tehnică din Cluj-Napoca, 2018)
    Invenţia se referă la sisteme de conversie a energiilor regenerabile, şi anume la instalaţii de conversie a energiei eoliene. Instalaţia de conversie a energiei eolienne include un turn, în care la diferite înălţimi ...
  • The mathematical model of the precessional gear and the process of generation of inclined teeth 
    BOSTAN, Viorel; BOSTAN, Ion; VACULENCO, Maxim; SCATICAILOV, Serghei (Tehnica UTM, 2020)
    The paper deals with the development of precessional gears with toothed gearing D,CVCVAβ− with concave-concave contact of inclined teeth. In order to increase the bearing capacity and the mechanical efficiency of the ...
  • Mathematical modeling at the junction of idea transformation into industrial products 
    BOSTAN, Viorel; BOSTAN, Ion; VACULENCO, Maxim (Bons Offices, 2018)
    The article presents the ways of transforming innovative ideas into industrial products with distinct functionalities based on the application of mathematical models and modern numerical methods. The mathematical modeling ...
  • Mathematical modeling of hydrodinamic processes inthe rotors of flow micro-hydropower plants 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; VACULENCO, Maxim; CIOBANU, Oleg (Institute of Electrical and Electronics Engineers, 2017)
    The paper is dedicated to the study of hydrodynamic effects in the rotors of flow micro-hydropower plants. There was argued the geometry of hydrodynamic profiles of blades efficient in terms of energy conversion efficiency ...
  • Mathematical modeling of the multipair convex-concave teeth contact in precessional gearing 
    BOSTAN, Viorel; BOSTAN, Ion; VACULENCO, Maxim (Universitatea de Stat din Tiraspol, 2020)
    The paper addresses the problems of creating toothed gears ADCX-CV for 2K – H precessional transmissions, with convex-concave contact KCX-CV with the small difference in the curves of the flanks of the multiple pair ...

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