FIELD: transport. ^ SUBSTANCE: bevel gear contains casing (1) with opposite axle shaft gears (2, 3) axis of channel whereof forms acute angle with casing rotation axis of channel. On differential pinion axis (6) collets (10) are installed capable of shift along axis. Pinions (4, 5) engage with collets and penetrating into narrowed zone located between axle shaft gears are seized transmitting torqu...

FIELD: mining. ^ SUBSTANCE: method consists in forming unloading crack entry in wall of borehole along its vertical axis. The crack entry is formed in intervals of salt prone to fluidity to depth from the contour of the borehole determined by radius of the critical region wherein difference between main stresses exceeds yield point of salt. Control over changing stresses is performed on base of te...

FIELD: mining; engines and pumps. ^ SUBSTANCE: bottomhole apparatus with pressure, temperature and composition sensors, with resistivity and humidity meters is connected to cable of centrifugal pump and is arranged on section of geophysical cable under centrifugal pump before lowering of column. Further at lowering of production tubing the second bottomhole apparatus with pressure and temperature ...

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...

FIELD: gas-discharge technology. ^ SUBSTANCE: material of contact surfaces consists of silver powder with particle size of not more than 18 mcm. About 1.5-6.27 of that part of particles whose size lies ranges between 8 mcm to 18 mcm, has particle size less than 8 mcm. ^ EFFECT: increased efficiency. ^ 1 dwg

FIELD: mechanics. ^ SUBSTANCE: air duct device representing a laryngeal mask comprises an air pipe forming, between its proximate and distal ends, an internal channel receiving an endotracheal pipe and a casing. It also includes an inflatable collar and forms a hole communicating with inner channel. The said casing can be through the patient mouth down into preset position, the aforesaid collar be...

FIELD: transport. ^ SUBSTANCE: handheld communication device for control of locomotive without engine-driver as per railway track layout of railway yard contains first and second user displays. Locomotive is intended for work at a number of alternative track routes. Layout of track routes contains a number of switches intended for change of locomotive routes. Combination of first and second user d...

FIELD: mining; physics. ^ SUBSTANCE: method involves implementation of wire coil under power for generation of magnetic field in proximity to well. Tube segments plurality trips in and out of well, registering of changes in magnetic field caused by trips of connecting couplings of tube segments through magnetic field, with this changes registered by means of a device for measuring a magnetic flow,...

FIELD: mining. ^ SUBSTANCE: method of recirculation of drilling fluid medium in borehole system consists in drilling of substantially vertical borehole (12) from surface (14) into underground zone (15) and drilling of jointed borehole (30) from surface into underground zone. The jointed borehole is set off horizontally from the substantially vertical borehole on the surface and crosses the latter ...

FIELD: oil and gas industry. ^ SUBSTANCE: facility comprises jet pump (JP) and packer. In the case of JP a nozzle and a mixing chamber with a diffuser are coaxially installed, also there are arranged a stepped through channel (STC) narrowing top-down with a seat between steps, a channel supplying (CS) medium pumped off the well and communicating with STC below the seat, a SC of active working medi...

FIELD: technologies. ^ SUBSTANCE: similarity coefficients of technical publications that serve as guidance for performance of analysis, may be obtained by means of selection of key words that are contained in technical publications subject to examination, by means of counting of technical publications number that contain preset key words, in combination of technical publications and by calculation...

FIELD: electrical engineering. ^ SUBSTANCE: superconductive wire contains matrix from stabilizing material, in which superconductive modules of circular section are located, which are installed, according to invention, longitudinally with central axial module and surround it concentrically in layers, at that every module of the following and previous layer are installed along radial guides and are...

FIELD: medicine. ^ SUBSTANCE: according to invention, agent includes silicon composition of high laying viscosity becoming firm when applied through cross-link to form skin-favourable elastomer adhesive to skin. Invention also refers to method of agent application. ^ EFFECT: provision of protection of circumwound cutaneous covering. ^ 15 cl, 4 dwg

FIELD: chemistry, technological processes. ^ SUBSTANCE: method contains following stages: a. performing first deposition of mixture of powder-like fillers, selected from group including marble, granite, rocks, quartz, which have different granulometric composition and diameter less than 5 mm, isophthalic or bisphenol complex polyester resin, additives, selected from group including thickener, cons...

FIELD: medicine; pharmacology. ^ SUBSTANCE: invention refers to 5-amino-2 (beta-D-galactopyranosyloxy)benzoic acid or 5-amino-2(alpha-D-galactopyranosyloxy)benzoic acid described by general formula [1]: or their pharmaceutically acceptable salt, pharmaceutical composition having therapeutic action for ulcerative colitis and based on this compound, as well as to therapeutic agent applied for ulcera...

FIELD: chemistry. ^ SUBSTANCE: method of selective fuel oxygenation based on distillate raw material includes contacting of said raw material with oxygen-containing gas in oxidation zone in conditions of oxidation in presence of oxidation catalyst, representing cobalt, in amount from approximately 0.1 wt % to approximately 50 wt % in account for total catalyst weight, and base carrier in form of m...

FIELD: coding systems. ^ SUBSTANCE: proposal is given of a system for coding video data, which comprises: a first coding module, second coding module and a header information generating module. The first coding module codes input video data in accordance with a pre-determined syntax and generates the first stream of bits. The second coding module codes input video data in accordance with another s...

FIELD: electricity. ^ SUBSTANCE: device (20) contains pin (22) and socket (24), every of which contains interaction surface. One of pin or socket additionally contains the surface, which forms tapered surface of device. Pin (22) and socket (24) may be displaced in relation to each other for creation of electric contact. Device additionally contains seizing part (25), which is intended for applicat...

FIELD: items of personal use. ^ SUBSTANCE: disposable absorbing product includes the block of absorbent attached to the basis. The absorbent block includes absorbing core which can contain superabsorbing particles which can contain in pockets. The absorbent block develops in a cross-section direction inside from both lateral edges, forming opposite in a cross-section direction lateral pockets. Eac...

An electromechanical power transfer system that transfers power between a prime mover and a direct current (DC) electrical system, comprises: a permanent magnet machine (PMM) that has a permanent magnet (PM) rotor coupled to the prime mover, a stator with a multiphase alternating current (AC) winding coupled to an AC bus and a control coil with a winding that has a configuration to generate a magn...