The invention pertains mechanocal engineering, particularly to locomotive brakes with three pipe mains connected to each brake valve installed in control cabins of sections. At the same time in some types of the locomotives at each of three mains the disconnection valve is installed. In the greater part of the locomotives a group switch is set up, where three valves of it are installed on each of ...

The present invention pertains to te field of water transport actuators, and it can be used for motion excitation of ships, underwater robotic fishes, motorboats, etc. Its objective is to simplify design of the fin and to increase efficiency of propulsive device. The proposed propulsive device is equipped with drive, transmission mechanism and double fin with varying surface area. Each fin of the ...

Invention relates to electrical engineering and can be used for diagnostics. Its aim is to extend the control equipment functionality. The equipment contains a unipolar pulsed power generator 1, switch 2, magnetically linked primary winding 3, magnetically linked secondary windings 5, and core 4. First outlets of both windings are attached to oscilloscope 6, but second clip of a power generator, s...

The invention applies to field of technical physics, and it can be used in electronics and optoelectronics. In invention it is shown that there is a possibility to improve semiconductor crystalline lattice. High gradient of temperature has the main role in this process, and interstitial atoms and vacancies, as a result, drift in opposite directions: vacancies into semiconductor bulk, but interstit...

Invention relates to electrical engineering, and it can be used for the electrical drive. Its aim is to improve the current form factor. Invention contains two autonomous dc sources 1 and 9, each connected in a series with controlled switches 2 and 10. At least two controlled frequency generators 5, 6, and 11, 12 are attached to each of the switches, said generators being associated with programma...

The invention refers to microwave radio relay equipment. Radio unit fitting to antenna adapter is performed by applying turnable locking mechanisms. The distinctive feature of this method is that the adaptation scheme of the microwave radio unit (1) and the antenna adapter (2) that have waveguide connections is dismountable and consists of the antenna adapter and the locking mechanism that has the...

The present invention relates to metallurgy, and more particularly, to a method and devices of stirring and transporting alloys of molten metals. Namely, the present invention discloses a method and a device for electromagnetic stirring and transporting molten metals. The device includes a system of cylindrical magnets with diametric magnetization and identical magnetic direction. Said system is a...

The invention relates to an arrangement for the transportation of a rifle, wherein the arrangement is intended to be attached to a rucksack. The arrangement comprises an upper part (2) arranged to receive a rifle stock, wherein the upper part (2) is arranged to be attached to a first of the two shoulder straps of the rucksack. The upper part (2) comprises a U-shaped holder (11). The arrangement fu...

A method for generating engine acoustic emissions. The method is especially characterized in the steps of -providing a loudspeaker configuration (100) based upon the configuration of said engine; and -feeding said loudspeaker configuration (100) with signals for providing desired engine acoustic emission. The invention also relates to a device, a computer program and a computer program product.