tyre-making industry, applicable for working of tyre bead at assembly of tyres. SUBSTANCE: mechanism has a body and a gauge with drives for axial movement, beading levers with a ring spring installed on the body, drive for turning the beading levers and clamping gears with a ring spring engageable with the gauge. The ring spring of the clamping levers is made of a compression spring with a coiling...

oil and gas producing industry; applicable in instruments for their centering in well investigation. SUBSTANCE: spring has a thermally flexible plate body bent in longitudinal direction by arc and cover plates with holes for axles, and mounted on both ends of spring body. The body middle part is curved in cross-section by well radius or its string and rectilinear in longitudinal direction. In this...

oil and gas producing industry. SUBSTANCE: device may be used in lowering of various instruments into wells to which fluid is supplied under high pressure. The device has weights installed on instruments. Weights have internal cavity. Lower part of weights has plugs with shear wire locks of the same or different diameters operating at attaining of calculated pressure in well fluid. Holes for plugs...

measurement of angles in control systems. SUBSTANCE: solid wave gyroscope has resonator in the form of axially symmetric thin-wall element with at least one resonator electrode attached to outer or inner surface of resonator, case to which resonator is fixed and collection of control electrodes positioned in close proximity to resonator electrodes. Part of surface of resonator reflects light. Two ...

electronics, development of indication devices displaying TV information. SUBSTANCE: technical result of invention lies in reliable operation of gaseous-discharge indication panel in process of use thanks to prevention of deformation of edge sections of dielectric plates provided by design of gaseous-discharge indication panel with system of wire electrodes formed by winding. Structure of gaseous-...

electronic engineering; television information display. SUBSTANCE: stable discharge in display cells of gas panel is attained due to the fact that distance between inner surface of upper insulating plate and upper bases of insulating barriers of second 11 and first 12, whose height is smaller than that of second insulating barriers, is chosen from expressions 0,1db<=11<=0,3db; 11<12<=0.15, where d...

electronic engineering. SUBSTANCE: high memory range of gas panel is ensured due to electrodes made of material containing in its composition metal, such as gold or silver, low-melting glass, low-melting crystallizing current-conducting glass. Best effect is attained when use is made of low-melting glass whose melting point is not lower than that of electrode-coating nonconducting low-melting glas...

electronic engineering. SUBSTANCE: gas panel electrodes are made of material including noble metal such as gold, low-melting glass, low-melting current-conducting crystallizing glass and black-colored current-conducting oxide, and ruthenium dioxide which ensures desired dimensions of insulating coating and high contrast of gas panel. EFFECT: reduced reflectivity of incident light, enhanced contras...

manufacture of building materials; manufacture of composite binders containing ashes from thermoelectric plants. SUBSTANCE: proposed binder includes high-calcium fly ash, Portland cement, clay powder, powder of partially burnt clay and additionally marble powder at the following ratio of components, mass.%: high-calcium fly ash, 46.7-52.2; portland cement, 21.3-23.8; powder of partially burnt clay...

manufacture of building materials for construction engineering, industrial engineering and water-development works. SUBSTANCE: method of preparation of concrete mix includes mixing of crushed stone, sand, Portland cement and liquid phase of calcium hypochlorite pulp. Provision is made for additional introduction of calcium chloride into liquid before mixing the components depending on purpose of c...

mechanical engineering. SUBSTANCE: method involves providing several types of automatic machines for manufacture of preferable types of products. EFFECT: reduced time for manufacture of products and increased efficiency. 39 cl, 20 dwg

An invention pertains to the field of mechanical engineering, in particular concerning the four-stroke internal combustion engines. Its goal is a decrease of engine's weight and provision of new possibilities for arrangement of engine units. This has been achieved by positioning of cylinders (5) axially one above another, leaving open space in the heads of cylinders (1) for the movement of piston ...

manufacture of paint rollers. SUBSTANCE: method includes spiral winding of textile material onto plastic tube. Tube members whose length corresponds to length of paint roller are fitted on rotating mandrel. Tube members are compressed together with a provision of their engagement with one another and rotation together with mandrel. Mandrel is simultaneously rotated with winding of material on tube...

organic chemistry, chemical technology. SUBSTANCE: invention relates to a fluorine-containing mordenite catalyst and its using for production of linear alkylbenzene by alkylation of benzene with olefins. Olefin can comprise from 10 to 14 carbon atoms. Fluorine-containing mordenite is synthesized by treatment with hydrogen fluoride. The alkylation reaction of benzene is carried out using a method o...

additives for concrete mixes. SUBSTANCE: additive includes glycerine, hydroxide of alkaline Na- metal at the following ratio of components, mass.%: glycerine, 43-70; sodium hydroxide, 30-57. EFFECT: enhanced strength of concrete at early term of hardening. 1 tbl

holders and clips. SUBSTANCE: clamp is designed for holding flat items, for instance, paper sheets. It has support part with fixed clamping catch. Clamping lip is fitted in guide slot of support part for displacement is direction of closing and in opposite direction. With clamping lip shifted from open position to closing position clamping grip moves trajectory of motion to contact with camping ca...

testing equipment. SUBSTANCE: invention specifically refers to equipment for uninterrupted control over joint of conveyer belt made of rubber or rubber-like plastic and fitted with built-in reinforcing inserts. In zone of joint gear has according to invention at least following components: four measurement marks and four sensor heads positioned above working side 4 of conveyer belt. In description...

water treatment. SUBSTANCE: mechanism responding to expire of filter cartridge service life of water treatment device has a floating member with at least a part rising due to its buoyancy during device filling with water and lowering down after water treatment. In this case, rising and lowering present motions forward and backward from one fixed position to the other, and said mechanism has a disc...

fermentative hydrolysis of substances, particularly, protein substances. SUBSTANCE: method includes hydrolysis of a protein substance of vegetable origin by a proteolytic ferment preparation for producing hydrolytic substrate. Prepared hydrolytic substrate is heated at temperature and during the time sufficient for producing a substrate without mesophyll microorganisms and spores. Hydrolysis of th...

SE REFIERE A DERIVADOS DE PIRIMIDINA DE FORMULA I DONDE R1 Y R2 SON ALQUILO, CICLOALQUILO, ARALQUILO O UNO DE R1 Y R2 ES H Y EL OTRO ES ALQUILO, AMINOALQUILO O CICLOPROPILO; R1 Y R2 JUNTO A N FORMAN UN ANILLO HETEROCICLICO DE 4 A 10 MIEMBROS; R3 ES ALQUILO CICLOALQUILO, ALCOXIALQUILO, HIDROXIALQUILO, HAL0ALQUILO, ALCOXILO, ALCOXIALQUILO, ENTRE OTROS; R4 ES ARILO, HETEROARILO DONDE R4 NO ES NITROFU...