FIELD: soft wares, paper. ^ SUBSTANCE: invention concerns manufacturing nonwoven filter fabric for cleaning spinning in producing of polyacrylonitrile fibers. Method of manufacturing of filter fabric, when it is formed nonwoven web from mixture of polyester and polypropylene fibers at ratio 20:80 mass %, it is subjected to needling, then it is compressed by hot air till bulk density 0.1250.153 g/c...

FIELD: mining; electrics. ^ SUBSTANCE: generator includes protection case and at least one mounting unit, electric connector, rotor installed on shaft with turbine, stator, exciter winding, and permanent magnets. Additional rotor and contact-free power transfer device in the form of primary and secondary windings are mounted on supports on the shaft. One of the windings is mounted on the turbine c...

FIELD: mining; physics. ^ SUBSTANCE: values of thermal field components are measured along longitudinal and transverse well axes simultaneously on the same gauge length. Longitudinal and transverse thermal field component ratios are calculated. Simultaneously two orthogonal thermal well field components are registered, the measurement results being used to determine thermal well field changes caus...

FIELD: engines and pumps. ^ SUBSTANCE: well jet unit allows creating a number of various preset pressure difference depressions using a jet pump in the well subpacker zone. Using a logging device allows recording the well physical parameters and those of the medium pumped out from the well. Making the stepped flow-through channel diameter, just below the unit mounting seat, not less than that of t...

FIELD: transport. ^ SUBSTANCE: method consists in excitation, along a certain axis, of translation vibration of the beam making a part of the frame, the angular speed of rotation is defined from the results of measuring the parameters of angular frame vibrations about the axis parallel to the aforesaid axis. The vibration gyro inertial device represents a rigid U-shape frame with its ends linked, ...

FIELD: physics. ^ SUBSTANCE: system contains two high-frequency resonators mounted on dielectric pipe, each of which represents short-circuited meander lined conductor with two mutually orthogonal inputs-outputs, constraint and constraint-dividing coils, Coriolis acceleration flowmeter with electronic flow and density transducers, pressure probe, computing controller, controlled high-frequency alt...

FIELD: physics. ^ SUBSTANCE: system contains two high-frequency resonators mounted on dielectric pipe, each of which represents short-circuited meander lined conductor with two mutually orthogonal inputs-outputs, constraint and constraint-dividing coils, Coriolis acceleration flowmeter with electronic flow and density transducers, pressure probe, computing controller, controlled high-frequency alt...

FIELD: technological processes; physics. ^ SUBSTANCE: device contains semi-conductor base with five fixed electrodes, four movable electrodes that are made in the form of plates with comb structures that form condensers with fixed electrodes and that are connected with base by means of elastic beams that are made on the basis of carbon nanotubes, inertial mass, which is installed with clearance in...

FIELD: technological processes. ^ SUBSTANCE: in method the following parameters are determined and memorised for every type of product: volume of output products, variable expenses for production of product unit and selling price, pure working time for every device and every device efficiency are determined and memorised, time of actual devices operation is defined, coefficients of product selling...

FIELD: information technologies. ^ SUBSTANCE: system contains the new documents reception block, blocks of selection of a constant address of the document in a server database, lock units of the number of documents in the system, blocks defining sequence of documents selection from a server database, creating blocks of current address of document recording and reading, document identification bloc...

FIELD: electricity. ^ SUBSTANCE: drilling electric generator contains a stator, point of attachment, a rotor with one or several groups of permanent magnets, kinematically connected with the drive for the moving of the magnets, and the excitation windings corresponding to them. The drive for the moving of magnets is capable of reciprocative transportation and contains a power element from material...

An improvement in a tool of the type which is adapted for connection into a drilling string, which tool is adapted to perform a function in the drilling string as a first function. The improvement is a magnetic field source incorporated with the tool so that the tool is adapted to perform a magnetic field source carrying function as a second function. The first function is unrelated directly to th...

A pneumatic tire is molded by using a vulcanizing mold in which blades 20, each composed of a metal thin plate having an inclined portion 20a in the depth direction and a plurality of through holes 20G with the same sectional form as that of projections to be formed in the sipe in the inclined portion 20a are buried in a groove portion corresponding to the tire block of the vulcanizing mold, there...

A control device for a vehicle is equipped with a vehicle model motion means 94 for determining a motion of a vehicle (a vehicle model motion) on a vehicle model 72 expressing the dynamic characteristics of a vehicle 1 on the basis of drive manipulated variables, such as an angle of steering by a driver, and a state amount error reaction control means 96 for determining control inputs to an actuat...

FIELD: mining. ^ SUBSTANCE: group of inventions refers to oil field processes, particularly to process of multiple-cycle hydro dynamic testing of formation in various modes. The method consists in pressure tight shutting of tested interval from the rest part of the borehole with a packer in a flow column (FC), in lowering of underground swabbing equipment into FC on a geophysical cable, in lowerin...

The invention relates to remotely accessible games and can be used in methods and systems for digital audiovisual data transmission and reception. The inventive method for a draw lottery game consists in recording a client in a draw center, in paying for participation in the game by the client, in performing a selected game by the client by transmitting a particular playing combination, in determi...

FIELD: physics; measurement. ^ SUBSTANCE: present invention pertains to geophysics, in particular to geophysical methods of surveying wells, for detecting gas-bearing formations and can be used in reservoir management of hydrocarbon deposits. The method of detecting gas-bearing formations in wells involves measurement of the natural acoustic field along the axis of the cased column of the well in ...