Browsing 2009 by Title

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  • Electromechanical drives for flying devices 
    BOSTAN, I.; DULGHERU, V.; DICUSARA, I.; CIOBANU, R.; MALCOCI, Iu.; OLEVSCHI, Al. (Romanian Inventors Forum, 2009)
    The flying devices require high positioning accuracy drive mechanisms that run efficiently in vacuum conditions, reduced size and weight dimensions. The high multiplicity of the precessional gearing assures high kinematical ...
  • Electronic system with optical effects designated for presenting drinks 
    BOSTAN, Ion; DOROGAN, Valerian; SECRIERU, Vitalie; MUNTEANU, Eugen; BALICA, Stefan (Romanian Inventors Forum, 2009)
    The electronic system with optical effects is consisted of an electronic block of guidance/programming constructed basing on a microcontroller, control panel and presentation modules based on RGB supraluminescent LEDs. The ...
  • Fiber optic integrated microlens 
    DOROGAN, Valerian; VIERU, Stanislav; VIERU, Tatiana; DOROGAN, Andrei; BANARI, Eugen (Romanian Inventors Forum, 2009)
    It was elaborated the construction and fabrication technology of fiber optic integrated microlens using the method of chemical etching of the optic fiber into a cone shape and forming the microlens by melting the fiber ...
  • Floatable micro-hydropower station with adjustable hydrodynamic blades 
    BOSTAN, Ion; DULGHERU, Valeriu; BOSTAN, Viorel; SOCHIREANU, Anatol; CIOBANU, Oleg; CIOBANU, Radu; TRIFAN, Nicolae (Romanian Inventors Forum, 2009)
    Micro-hydropower station 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 ...
  • Folding solar panel 
    BOSTAN, I.; DULGHERU, V.; DICUSARA, I.; CIOBANU, O.; CIOBANU, R. (Romanian Inventors Forum, 2009)
    The invention relates to the field of conversion of solar energy into electric energy for power supply of systems with dimensional restrictions. The folding solar panel includes a carcass, consisting of sections, on which ...
  • Intelligent security system 
    DOROGAN, Valerian; VIERU, Tatiana; VIERU, Stanislav; DOROGAN, Andrei; SECRIERU, Vitalie; MUNTEANU, Eugen; BALICA, Stefan (Romanian Inventors Forum, 2009)
    The intelligent security, alarm and control system represents an autonomous block which uses an accumulator as power supply. The electronic block collects the alarm signals form diverse sensors like humidity, gas or fire ...
  • Nontraditional technology of toothed wheels fabrication 
    BOSTAN, Ion; DULGHERU, Valeriu; DICUSARA, Ion; BODNARIUC, Ion (Romanian Inventors Forum, 2009)
    The inventions refers to the domain of precessional transmissions and technology of its fabrication. To fabricate toothed wheels with convex-concave profile a practically new theory was elaborated using a tool which performs ...
  • Optoelectronic module for ultraviolet range 
    DOROGAN, Valerian; VIERU, Stanislav; VIERU, Tatiana; BANARI, Eugen (Romanian Inventors Forum, 2009)
    The module is consisted of an ultraviolet radiation source with a wide emission surface, a lens system that assures an efficient injection of the ultraviolet radiation into the optic cable. The module allows irradiating ...
  • Procedure of obtaining food composition from plums and chokeberries 
    TATAROV, Pavel; MACARI, Artur; PALADI, Daniela (Romanian Inventors Forum, 2009)
    The procedure includes the preparation of fruit and saccharose compound, boiling, packaging and pasteurization. The plums compound is prepared in a 1: 0.2…0.4 ratio for chokeberry and the antiradical activity of antioxidants ...
  • Procedure of obtaining jam and comfiture from fruits and berries with programmed sweet taste grade 
    TATAROV, Pavel; PALADI, Daniela (Romanian Inventors Forum, 2009)
    The procedure includes the preparation, compound boiling (raw material, saccharose and jellification agent), assembling and pasteurization of the finite product. A product with programmed sweet taste grade in the limits ...
  • Procedure of obtaining jam and comfiture from fruits and berries with reduced saccharose content 
    TATAROV, Pavel; SANDULACHI, Elizaveta; PALADI, Daniela; TARÎTA, Vasile; MACARI, Artur; FLOREA, Diana (Romanian Inventors Forum, 2009)
    The procedure includes the preparation, partial dehydration of raw material (16…22% of dry soluble substances), adding 30…50 parts of saccharose mass to 100 parts of dehydrated raw material mass, jellification substances ...
  • Schottky diodes based on anisotropic crystals 
    STAMOV, Ion; DOROGAN, Andrei; SÎRBU, Nicolae (Romanian Inventors Forum, 2009)
    Schottky diodes based on planar anisotropic structures of ZnP2 and diverse metals were elaborated. Electrical characteristics of Schottky diodes demonstrate the perspective of their usage as thermosensors or Zener diodes.
  • Small Power Wind Turbine with Horizontal Axle 
    BOSTAN, Ion; DULGHERU, Valeriu; SOBOR, Ion; SOCHIREANU, Anatol (Romanian Inventors Forum, 2009)
    Aeolian turbine includes three blades rotor with aerodynamic asymmetric profile. The wind orientation of the turbine is do by servomotor. The power of 10 kW is produced at wind speed of 11 m/s.
  • Small Power Wind Turbine with Vertical Axle 
    BOSTAN, Ion; VISA, Ion; DULGHERU, Valeriu; CIUPERCA, Radu (Romanian Inventors Forum, 2009)
    To increase the conversion efficiency of wind energy at speeds a new wind working element has been designed, based on combined effect of the Darrieus and Helical rotors. It has the shape of Darreus turbine with aerodynamic ...
  • Solar station with Stirling engine 
    BOSTAN, I.; DULGHERU, V.; DICUSARA, I.; CIOBANU, O.; CIOBANU, R. (Romanian Inventors Forum, 2009)
    The invention relates to the thermal power plants without fuel burning and CO2 production, namely to plants for solar energy conversion without solar cells. The solar station with Stirling engine includes a solar concentrator, ...
  • TE and TM mode separator for visible range based on anisotropic crystals 
    STAMOV, Ion; DOROGAN, Andrei; SÎRBU, Nicolae (Romanian Inventors Forum, 2009)
    The device is elaborated basing on CuGaS2 crystals that possess reflection and absorption optical anisotropy 300 and 10K. It was demonstrated that the absorption is 3000 times more intense at E||c polarization than it is ...
  • Voltage commutator used for protecting optoelectronic devices 
    DOROGAN, Andrei; STAMOV Ion, Ion; SÎRBU, Nicolae (Romanian Inventors Forum, 2009)
    Devices of a Me-crystal-Me structure and the active region of the anisotropic semiconductor crystal Ag3AsS3 were elaborated. The device possesses nonlinear optical characteristics of an N-type shape.

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