Сторінка

Patent of Ukraine №144841. Method of manufacturing layered composite material of titanium reinforced with titanium boride and aluminum

A method of manufacturing a lightweight layered composite material, in which the package consists of metal plates, which is impregnated with a solution of aluminum or its alloys with titanium and maintained at a certain temperature. For impregnation, plates of titanium reinforced with titanium boride with a thickness of 1-5 mm are used, between which… Continue reading Patent of Ukraine №144841. Method of manufacturing layered composite material of titanium reinforced with titanium boride and aluminum

Patent of Ukraine №141312. Inter-satellite communication channel in the terahertz range

The channel of inter-satellite communication in the terahertz frequency band contains two geostationary communication satellites – master and slave, inter-satellite two-way communication, ground communication points. In the inter-satellite communication system, the two-way communication channel is based on the transmission channel in the terahertz frequency range. The geostationary communication satellites are equipped with the equipment for… Continue reading Patent of Ukraine №141312. Inter-satellite communication channel in the terahertz range

Patent of Ukraine №140857. A method for finding the average spectrum of speech

A method for finding the average spectrum of speech, comprising sound recording of speech material by speakers in a soundproof acoustic chamber by sound recording equipment with subsequent mixing of the sound recording; establishing a frequency range for further analysis of the frequency dependence of the spectral amplitude composition of the recorded speech material, characterized… Continue reading Patent of Ukraine №140857. A method for finding the average spectrum of speech

Patent of Ukraine №136138. Electric machine with built-in gearless electromechanical differential

An electric machine with a built-in gearless electromechanical differential contains fixed and movable inductors with separate power supply of windings from separate sources. Additionally, an intermediate rotor is introduced, which interacts with the moving and stationary inductors and forms an additional degree of freedom of the electric machine. In this case, both inductors and rotor… Continue reading Patent of Ukraine №136138. Electric machine with built-in gearless electromechanical differential

Patent of Ukraine №147092. A method for obtaining a photocatalyst of zinc(II) oxide by deposition

A method for obtaining a zinc(II) oxide photocatalyst by precipitation includes the addition of 1M NaOH dropwise to the initial solution of zinc(II) acetate heated to 50 °C, with constant stirring. The resulting zinc(II) hydroxide precipitate is filtered, washed with distilled water, dried at a temperature not lower than 70 °C for at least 5… Continue reading Patent of Ukraine №147092. A method for obtaining a photocatalyst of zinc(II) oxide by deposition

Patent of Ukraine №147098. Worm gear

The worm gear contains a worm and a worm wheel kinematically connected to each other. The worm wheel is made in the form of a gear wheel with straight teeth, the axis of rotation of which is rotated relative to the axis of rotation of the worm by an angle – αmº, where αmº is… Continue reading Patent of Ukraine №147098. Worm gear