means for control over well repair process. SUBSTANCE: device in additional to other components has pipe string displacement transducer. The latter includes immovable body with pressure roller and turning body with measuring roller. Secured between pressure roller and turning body is spring intended for developing of force exerted on rope on which pipe string is suspended. To develop additional fo...

measurement of content of liquid and gaseous fractions in oil-gas-water mixtures. SUBSTANCE: gear has hydrocyclone separator that includes leak-proof vessel with inlet and outlet hydraulic ducts and gas duct, shut-off mechanisms and flowmeters installed in outlet hydraulic and gas ducts. Leak-proof vessel houses barrel whose wall has holes. Walls of barrel and vessel form cylindrical circular clea...

multiple-channel computer systems. SUBSTANCE: method involves setup of software units in computers of user and provider, initialization of service by means of starting respective software. When positive response is received from database of service payments, thus ensuring payment for service, access to service is opened. EFFECT: increased reliability of checking payment transactions run via Intern...

gas-discharge engineering; color video modules. SUBSTANCE: display elements of panel including four display electrodes have their middle electrodes spaced through distance l1 which is greater than distances l2 and l3 between each of middle electrodes and adjacent extreme electrodes; control process includes supply of general recording pulses to one of middle display electrodes and to its adjacent ...

Élément moulant (11) pour moule de moulage d'une bande de roulement destiné à mouler dans cette bande une incision de forme circulaire autour d'un axe XX' dont les parois principales en vis-à-vis sont reliées par une pluralité de ponts de liaison en mélange de caoutchouc. Cet élément moulant (11) comporte deux parties moulantes (12, 13) formées chacune par un support (15, 17) prolongé par au moins...

lément moulant (1, 10, 50, 60, 70) destiné à équiper un moule de moulage d'une bande de gomme et composé d'au moins deux parties moulantes (2, 3, 11, 12, 52, 53, 54, 55, 56, 62, 63, 71, 72) pourvues de parois latérales et de parois d'extrémité joignant les parois latérales, les parois latérales étant destinées à mouler dans la bande de gomme des parois principales délimitant une découpure, lesdite...

polymer materials. SUBSTANCE: plastisol composition contains, wt %: vinyl chloride/vinyl acetate copolymer having Fickentcher constant 40-80 (DIN 53726) and containing 5-20 wt % vinyl acetate units, 5-60; plasticizer, 5-65; adhesive agent, 0.01-5; filler, up to 40; and special additives, if necessary. Proportions of indicated ingredients are such as to provide integrated dielectric loss coefficien...

electronic computer engineering. SUBSTANCE: device has m centers for gathering and preparing data, and multiple advertising-information multimedia rooms, each of which has multiple personal means for viewing video information, system video controller, special-purpose processor for multimedia presentations, logical screen and server for external users. Each data gathering and preparing center has s...

heat-insulation materials. SUBSTANCE: heat-insulation products are manufactured, in particular, from mineral wool, kaolin wool, etc. with binding agent. Manufacture includes preparation of dross from fibrous raw material, addition of opal-cristobalite binder, pressing, and drying. According to invention, calcium, magnesium, or barium chloride is added to dross in amount sufficient to adjust pH of ...

manufacture of building materials; applicable in manufacture of articles for heat insulation of printing units and power-generating equipment with temperature of insulated surface up to 1000 C. SUBSTANCE: to produce claimed material, mixture is prepared of the following composition, wt.%: swollen vermiculite 35-60; fireclay 30-44; high-alumina-cement 1-3; dust of electric precipitators 1-20. Mixtu...

commodity goods. SUBSTANCE: adhesive tape has lower side covered with glue layer which is covered for half the width from outer edge with protective strip. Protective strip has part pressed to glue layer for defining butt end of protective strip, and peelable part making continuation of butt end of protective strip for peeling protective strip from glue layer. Peelable part is extending in paralle...

medicine; medical engineering. SUBSTANCE: device has basic member having ring-shaped elongated molding chamber mounted on it. The chamber circumferentially envelopes the molding zone disposed mainly in the central area stretchable, when pumped, to the anterior side of the base. The chamber is produced from flexible, air-tight, relatively inextensible sheet material, embracing, when engaged with th...

organic synthesis. SUBSTANCE: invention provides novel pyrimidine derivatives showing pesticide activity, in particular fungicidal and insecticide-acaricide activities, described by general formula I: (I), in which C1-C4 -alkyl or C1-C4- alkoxy-C1-C4-alkyl; R5 is hydrogen, C1-C4-alkyl, C1-C4-alkoxy, halogen; or R and R1 together with carbon atoms to which they are bonded represent 5- or 6-membere...

chemical industry. SUBSTANCE: described is method of preparing sucralose which comprises deacylation of sucralose 6-ether. Mixture of (a) 6-0-acyl-4,1'-6'- trichloro-4,1',6'-trideoxyhalactosaccharose, (b) salt comprising alkali or alkaline-earth metal chloride, (c) water and (d) other saccharose chlorination by-products are treated in reaction medium containing tertiary amide. Said treatment compr...

organic synthesis. SUBSTANCE: invention provides novel difluoromethylene compounds of general formula I: (I), in which R1 is hydrogen atom or C1-C10-alkyl; R5 methyl or ethyl; R2 hydrogen atom or C1-C10-alkyl in alpha- or beta- position; R3 hydrogen or C1-C10-alkoxy in alpha- or beta-position; R4 hydrogen in alpha- or beta-position; A,B,D,E, and G each are hydrogen atom and, if necessary, at leas...

A system and method for correcting corneal irregularities through reshaping of an eye's cornea to provide a desired corrective corneal curvature. A preferred embodiment of the invention includes a topography device for mapping in detail the irregularities and surface deviations of a cornea, an interface system for receiving and manipulating topographical data and for providing directions to a lase...

A lawnmower includes a cutter assembly having a cutter deck and at least three cutter blades disposed respectively in first, second and third cutting zones within the cutter deck. The cutter blades are coupled to a power source by a power transmission assembly. A first opening is formed in one side of the cutter deck adjacent the second cutting zone and a closure member is removably mounted on the...

La présente demande concerne un dispositif (1) pour le conditionnement et la distribution sous pression d'un produit, notamment cosmétique, comprenant un récipient (2) contenant le produit sous pression, et équipé d'une valve (12) du type comprenant un corps de valve (11), présentant un orifice d'entrée (20) et un orifice de sortie (23), et un organe de fermeture (21) pour, en réponse à une comman...

manufacture of building materials. SUBSTANCE: composition contains, wt %: mineral binder, 33-57; fibrous material, 1.2-3.8; air-entraining additive, 0.06-2.54; light- weight filler, 2.5-7.5; integrated additive: plasticizer based on naphthalene sulfonic acids-formaldehyde condensation product or plasticizer based on product of condensation of sulfinated phenol production bottom waste, 0.2-2.8; gro...

manufacture of radial car tyres, truck and medium-truck tyres, agricultural tyres possessing a high cross-country capacity. SUBSTANCE: the product is made in the form of a cylindrical non-vulcanized cordless reinforced combination assembly selected from one or more types of components, having common edges determining the length of the combination assembly. The components are made in the form of a ...