Browsing 2020 by Issue Date

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  • Aerodynamic wind rotor with vertical axis with variable angle of attack 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; CIUPERCĂ, Rodion; VACULENCO, Maxim; GUȚU, Marin; CIOBANU, Radu; CIOBANU, Oleg; ODAINÎI, Valeriu; GLADÂȘ, Vitalie; RABEI, Ion; PLATON, Andrei (Romanian Inventors Forum, 2020)
    The field of research refers to the creation of wind energy conversion devices, namely to the wind turbines with vertical axis. The wind turbine with vertical axis includes a tower on which a rotary shaft with blades with ...
  • 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 ...
  • Unconventional digital gear manufacturing technologies with non-standardized profiles from precessional transmissions 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Vareriu; CIUPERCĂ, Rodion; MAZURU, Sergiu; TOCA, Alexei; VACULENCO, Maxim; BODNARIUC, Ion; CIOBANU, Radu; CIOBANU, Oleg; TRIFAN, Nicolae; MALCOCI, Iulian; DICUSARĂ, Ion; VENGHER, Dumitru; BUGA, Alexandru; BREGNOVA, Alina (Romanian Inventors Forum, 2020)
    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 ...
  • Facile fabrication of semiconducting oxide nanostructures by direct ink writing of readily available metal microparticles and their application as low power acetone gas sensors 
    ABABII, Nicolai; LUPAN, Oleg (Romanian Inventors Forum, 2020)
    In this work, a facile two step fabrication and characterization of 3D printed acetone sensors based on mixed semiconducting metal oxides is introduced. The devices are fabricated by Direct Ink Writing metal microparticle ...
  • Two-step cost-effective electrochemical technology for the preparation of free-standing perforated Au nanomembranes 
    MONAICO, Eduard; MONAICO, Elena; URSAKI, Veaceslav; TIGINYANU, Ion (Romanian Inventors Forum, 2020)
    Herein, we propose a room-temperature two-step cost effective electrochemical technology for the preparation of free-standing Au nanomembranes. A thin Au film with thickness less than 100 nm was deposited by pulsed ...
  • Obtaining and stabilizing dyes, antioxidants and preservatives of plant origin for functional foods 
    GHENDOV-MOSANU, Aliona (Romanian Inventors Forum, 2020)
    The overall objective of this project is to develop processes for obtaining and stabilizing colorants, antioxidants and preservatives of vegetable origin from horticultural sources and agro-food industry waste and their ...
  • Precessional transmissions with conform contact of the teeth in multi-pair gearing 
    BOSTAN, Viorel; BOSTAN, Ion; VACULENCO, Maxim (Romanian Inventors Forum, 2020)
    The technical result consists in increasing the load-bearing capacity and mechanical efficiency of the precessional gear by creating the multipair and convex-concave teeth contact with the minimum difference of curvatures ...
  • Elaboration and implementation of goat milk ice cream technology with increased nutritional and biological value at SRL Mellang&Compani 
    BULGARU, Viorica; DUDUSH, Veaceslav (Romanian Inventors Forum, 2020)
    The project involves the study of the impact of the wellbalanced goat's milk chemical composition (in order to solve the problem of the goat's milk valorization in the area) and of the nonlactic local raw materials (nuts, ...
  • Micromotors driven by UV light based on advanced hybrid GaN/ZnO nanoarchitectured microtubes 
    CIOBANU, Vladimir; ENACHI, Mihail; BRANISTE, Tudor (Romanian Inventors Forum, 2020)
    Functional microstructures with designed hierarchical and complex morphologies and large free active surfaces based on novel hybrid nanoarchitectured GaN/ZnO microtubes with an outer hydrophobic GaN surface and an inner ...
  • Aeolian-solar hybrid system for domestic water heating 
    BOSTAN, Ion; BOSTAN, Viorel; DULGHERU, Valeriu; DUMITRESCU, Cătălin; DUMITRESCU, Liliana (Romanian Inventors Forum, 2020)
    The invention relates to water heating systems, namely to heating water with wind and solar thermal energy. The problem that the invention solves is the widening of the technological possibilities, the increase of the ...
  • Wheel - satellite 
    MAZURU, Sergiu; LEALIN, Stanislav; VACULENCO, Maxim; BOSTAN, Ion (Romanian Inventors Forum, 2020)
    The invention relates to the machine building industry and more correctly to the construction of toothed wheels with elastic-flexible teeth. The purpose of the invention is to design and manufacture gear and gear drives ...
  • Thermogazocyclic nitruration process 
    MAZURU, Sergiu; TRIFAN, Nicolaie; MAZURU, Alexandru (Romanian Inventors Forum, 2020)
    A new efficient method of thermo-gas-cyclic nitriding is proposed. The new technology allows to reduce the consumption of saturated and emission gases in the atmosphere by about 10 times, the same time about 5 times the ...
  • Drying installation for granular products in the suspension layer 
    BERNIC, Mircea; ȚISLINSCAIA, Natalia; BALAN, Mihail; VIȘANU, Vitali; MELENCIUC, Mihail (Romanian Inventors Forum, 2020)
    The invention relates to a drying process of granular products in a suspension layer, and can be applied to companies in the food industry that have a bearing on the drying process.
  • Scraper with vibromechanical drive 
    CIOBANU, Radu; CIOBANU, Oleg; BOTEZ, Alexei; MALCOCI, Iulian; DICUSARĂ, Ion (Romanian Inventors Forum, 2020)
    The vibromechanical actuator has three assemblies: I - Electromagnet (actuator); II - Intermediate mechanism (transmission) III - Scraper mechanism (technological).
  • Photovoltaic installation „Sunflower” 
    BOSTAN, Ion; BOSTAN, Viorel; DULGHERU, Valeriu; GUȚU, Marin; CIOBANU, Radu; CIOBANU, Oleg (Romanian Inventors Forum, 2020)
    The „Sunflower” type photovoltaic installation refers to the photovoltaic solar energy conversion plants, is, to the photovoltaic installations with self-orientation in the southern and azimuthal plane.
  • Process for forming the micro-relay regularly on the surface of the gear teeth 
    MAZURU, Sergiu; VACULENCO, Maxim; BOSTAN, Ion; SCATICAILOV, Serghei (Romanian Inventors Forum, 2020)
    The invention relates to the mechanical engineering technology, in particular to the machining of surfaces of gearwheel teeth of different metals and alloys operating in the lubricating medium.
  • Toothpick hardening device 
    MAZURU, Alexandru; TRIFAN, Nicolae; MAZURU, Sergiu (Romanian Inventors Forum, 2020)
    The invention relates to the processing of pressure metals and can be used to increase the bearing capacity of the teeth. Purpose of the invention - broadening the technological possibilities, simplifying the construction ...
  • Device and method for measuring the resistance of a sensor based on nanostructured semiconductor oxides in the range of the order of microwatts 
    VERJBIŢKI, Valeri; LUPAN, Oleg; RAILEAN, Serghei (Romanian Inventors Forum, 2020)
    The device comprises an adjustable reference voltage source connected to the output of a microcontroller and connected in series to the investigated nanostructured sensor and to the reference resistor, the connection point ...
  • Process for obtaining the CuO-Fe2O3 nanowire network 
    ABABII, Nicolai; POSTICA, Vasile; TROFIM, Viorel; LUPAN, Oleg (Romanian Inventors Forum, 2020)
    The invention relates to the technology for obtaining nanostructured materials, in particular to the technology for the production of nanowire networks by heat treatment in ambient temperature at 425 oC for 4 hours with ...
  • Adjustable optical attenuator for testing optical communication systems and networks 
    ȚURCANU, Dinu; NISTIRIUC, Pavel (Romanian Inventors Forum, 2020)
    The invention relates to the field of optoelectronics and can be used to adjust the power level of the optical signal when adjusting and measuring the parameters of different medical and industrial optoelectronic devices, ...

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