FIELD: textile industry. ^ SUBSTANCE: three-dimensional nonwoven fibrous textile material is composed of netted woven carcass and layers of fibrous cloths arranged at both sides of carcass and mechanically attached thereto. Carcass is produced from thermoplastic weft threads with linear density of 29-72 tex and thermoplastic warp threads with linear density of 14-20 tex and surface density of 80-2...

FIELD: oil and gas extractive industry. ^ SUBSTANCE: device has measuring tank and tachometer generator and pressure and temperature sensors on it. It is mounted at distance of one tubing pipe from extracting pump, where pressure is higher than saturation pressure, i.e. in one-phase liquid flow, and serves as connecting sleeve. At distance of two tubing pipes from deep station in connection sleeve...

FIELD: wells examination technologies. ^ SUBSTANCE: device has acoustic signals generator and serially connected sensors block, commutator and secondary recording device, made in form of serially connected compander, grid interference suppressor, lower frequencies filter and recorder. Acoustic signals generator is made in form of remote control panel and serially connected control valve and expand...

FIELD: wind-power engineering; generation of electric power. ^ SUBSTANCE: proposed contactless wind-power electric generator includes tower, swivel wind wheel mounted on axle and provided with blades, stator with windings located in lower position of blades and rotor members. Axle of wind wheel is provided with additional bracket with additional stator located in front of wind wheel; wind wheel bl...

FIELD: ecologically pure power plants; wind motors at axis of rotation coinciding with direction of wind. ^ SUBSTANCE: proposed wind motor has swivel body with bladed impeller mounted on it; blades are mounted at fixed incidence. Wind motor is provided with adjustable inlet guiding apparatus secured on swivel body; said guiding apparatus includes guide variable-incidence blades and deflector mount...

FIELD: electrical engineering; wind-power engineering. ^ SUBSTANCE: screw-forming part of blade of bladed impeller has transversal bend and support of upper and lower parts of blade of bladed impeller lies in line on transversal bend; upper and lower screw-forming parts of bladed impeller may be folded over line of transversal bend and along line of transversal bend; blades of impeller may be exte...

FIELD: wind motors; wind-power stations. ^ SUBSTANCE: according to first version, wind-power station includes vertical exhaust pipe, taper attachment with radial fins, electric current generator, wind wheel kinematically linked with electric current generator and located in area of low end of exhaust pipe and section of horizontal air supply passages in form of diffusers located radially and provi...

FIELD: wind-power engineering; generation of electric power. ^ SUBSTANCE: proposed wind-power electric generator has tower with swivel cross-member and wind wheel, wind setting unit, rotors and stators with windings; rotors are made in form of aerodynamic washers having shape of concavo-concave disks secured on ends of blades and stator is provided with pole pieces whose ends are magnetically conn...

FIELD: transport engineering; transmissions of wheeled vehicles. ^ SUBSTANCE: proposed differential lock control system contains fluid medium supply source with reducing 7, three-position distributor 11, two-chamber cylinder consisting of control space A of lock-up clutch 4 formed by its housing and movable partition 34, and additional diaphragm chamber 6 having its control space arranged coaxiall...

FIELD: computer science; finance. ^ SUBSTANCE: system has workplace for analyst-operator, connected to server via connection line, which server has: means for forming a data set concerning current state of portfolio and payments concerning portfolio tools, means for forming a set of variants for controlling portfolio of financial tools, means for forming database and calculating statistic characte...

FIELD: display engineering. ^ SUBSTANCE: proposed ac surface-discharge plasma color panel of optimized design designed for use in data display systems including flat television sets with color plasma panels and high-definition video monitors has its adjacent lines provided with adjacent display elements with common display electrodes, and display elements of adjacent lines alternately function in ...

FIELD: playing machines. ^ SUBSTANCE: system has computing center, playing machines groups, provided with inbuilt individual mating assemblies, and common information displays; information transfer channels, global communication means communication channels and working stations of engineer, global communication devices, local computing centers, wherein workstation of engineer is positioned as well...

A sheet of material which is made two dimensional which inlcudes portions that are removed that allows the sheet to be folded to create a three dimensional structure without the need for cutting and darting.

FIELD: wind power engineering. ^ SUBSTANCE: proposed wind power-generating plant contains generator, turbine, extensible annular wing with "de-Laval" inner surface being carrying element and furnished with feather surface, carrying radial brackets, generator cabin with streamlined outer surface with inner carrying structure for generator supports and support of turbine, intake fixed cone, radial b...

FIELD: oil and gas extractive industry. ^ SUBSTANCE: method includes measuring average value of flow during adequately picked time for each well of group with successive - according to given program - connection of wells to measuring device and following recalculation of debit to day productiveness. At the same time the most dynamic well of group is selected on basis of one of most unstable parame...

The methods of evaluating a geometry of a hydraulic fracture in a rock formation penetrated by a borehole comprises the steps of measuring the values of electric or magnetic fields, or both electric and magnetic fields generated due to the electrokinetic effect by the flow of an electrolyte-based fracturing fluid from the borehole into the fracture and from the fracture into the formation or by th...

FIELD: oil and gas extractive industry. ^ SUBSTANCE: method includes lowering equipment into well and performing analysis during extraction of oil from oil beds. In accordance to invention after raising down-pumping equipment from the well liquid is replaced with degassed liquid, and research is performed during pumping in of degassed liquid into oil beds and extraction of degassed oil from oil be...

FIELD: mechanical engineering. ^ SUBSTANCE: wave driver comprises housing (1), wave gear (2) with unmovable flexible wheel (3), electric motor (8) with setting surface (9) connected to the threaded openings of flange (7) via bolts (10), locator (17) for locking angular position of flange (7) with respect to the housing. Flange (7) is disassembled, made of same segments (21), and provided with radi...

FIELD: directional drilling, particularly to direct deflectors in vertical wells and in magnetic pipes, as well as in inclined wells with the use of diamagnetic tubes. ^ SUBSTANCE: method involves performing visual control of deflector action direction during lowering thereof in the well; directing the deflector on the base of visual image of difference between positions of compass laid in magneti...