baber/WOPTO huggingface dataset:
Patent RU-2148681-C1 (RU)
Inventor: BASHO ZHAN
IPC: C25B9/23
Filed: 1990-08-09
Granted: 2000-05-10
Abstract: FIELD: electrolytic baths of chlorine-alkali type and preparation of cathode unit. SUBSTANCE: cathode unit of diaphragm electrolyzer has perforated cathode element, fibrous layer basically made of current-conducting fibers applied on it and diaphragm including 3.0-25.0 per cent by weight of polymer fluoride, 20.0-95.0 per cent by weight of mixture of fibers of polytetrafluoroenthylene and mineral fibers, 0-50.0 per cent by weight of gel of oxohydroxide of at least one metal of group IVA, IVB, VB and VIB or from lanthanide and actinide series. Process of preparation of cathode unit includes following operations: precipitation of cathode layer on elementary cathode by way of filtration from aqueous dispersion, removal of aqueous medium, vacuum filtration through obtained cathode layer, removal of liquid medium, sintering of complex and its treatment with aqueous solution of hydroxide of alkaline metal. In this case aqueous solution after second filtration has fibers of polytetrafluoroethylene, mineral fibers and binder based on polymer in the form of particles. EFFECT: improved operational characteristics of diaphragm and increased efficiency of electrolytic baths. 14 cl, 2 tbl
Patent RU-2100469-C1 (RU)
Title: Foundry alloy for smelting low-alloyed cast irons
Inventor: GRACHEV VLADIMIR A
IPC: C22C30/00
Filed: 1994-11-22
Granted: 1997-12-27
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: as foundry alloy, silicon brass chips are utilized. EFFECT: reduced cost. 3 tbl
Patent RU-2100454-C1 (RU)
Inventor: BUKHANOVA IRINA F
IPC: F27B9/16
Filed: 1995-01-04
Granted: 1997-12-27
Abstract: FIELD: heat treatment of sleeve of cylinder of internal combustion engine. SUBSTANCE: plant includes arranged along open ring: apparatus for applying absorbing coat, apparatus for drying, apparatus for cooling, apparatus for heating, apparatus for stripping absorbing coat and motion mechanism mounted in center of ring and being in the form of step rotation drive of handling levers with grippers. Apparatus for applying coat includes strut supporting movably mounted rotation drive with jet for applying coat secured to free end of its shaft. Apparatus for drying is in the form of arched chamber into which hot air is fed by means of fan through heater and branch pipes. Apparatus for cooling is in the form of fan with branch pipes for feeding air to sleeve at cooling and heating. Apparatus for heating has strut with spindles onto which rotation drive unit is movably mounted. Collet chuck for clamping sleeve is mounted on output shaft of heating apparatus. Laser irradiation source provided with mirror system is placed opposite collet chuck. Apparatus for stripping coat is in the form of strut movably supporting rotation drive unit. EFFECT: improved design. 2 cl, 6 dwg
Patent RU-2136670-C1 (RU)
Title: Derivatives of 3-(2-aminoethyl)-4-[3-(trifluoromethyl)benzoyl]- -3,4-dihydro-2h-1,4-benzoxazine, method of their synthesis and pharmaceutical composition containing on said
Inventor: ZHORZH PASKAL
IPC: A61K31/535
Filed: 1995-02-02
Granted: 1999-09-10
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention describes new derivatives of 3-(2-aminoethyl)-4-[3-(trifluoromethyl)benzoyl] - -3,4-dihydro-2H-1,4-benzoxazine in the form of pure optical isomers or their mixture and corresponding to the general formula (I) where R 1  means hydrogen, fluorine or chlorine atom or methyl, C 1 -C 3 -alkoxy- or nitro-group; R 3  means separately hydrogen atom or C 1 -C 3 -alkyl group; R 4  corresponds separately to 2,3-dihydro-1H-indene-2-yl group, 2,3-dihydro-1H-indene-1-yl group or 1,2,3,4-tetrahydronaphthalene-1-yl group or in an alternative case R 3  and R 4  in common with nitrogen atom to which they bound form 1,2,3,4-tetrahydro-9H-pyrido[3,4-b] -indole-2-yl group, 1,2,3,4-tetrahydro-9H-pyrido[4,3-b] indole-3-yl group, 4,5,6,7-tetrahydrothieno[2,3-c] pyrido-6-yl group, 4,5,6,7-tetrahydrothieno[3,2-c] pyrido-6-yl group or 2,3-dihydro-1H-isoindole-2-yl group of formulas (a,b,c,d,e) as bases or salts obtained by acids addition. Compounds of the formula (I) can be used as therapeutic agents. Invention describes also a method of synthesis the above indicated compounds and the pharmaceutical composition containing their that can be used for treatment of patients with pathology associated with dysfunction of neurone calcium homeostasis. EFFECT: improved method of synthesis, valuable pharmacological properties. 4 cl, 2 tbl, 7 ex
Patent RU-2097215-C1 (RU)
Title: Stepless gearbox
Inventor: CHERNYSHEV PETR DMITRIEVICH
IPC: B60K17/16
Filed: 1995-02-03
Granted: 1997-11-27
Abstract: FIELD: automotive industry. SUBSTANCE: gearbox has forward and reverse gearshift mechanism, device in form of planetary drive to transmit main motion to output shaft, torque control and output shaft power control device and locking device. Automatic control of output shaft speed depending on load is provided. EFFECT: enhanced reliability of operation. 5 dwg
Patent RU-2144972-C1 (RU)
Title: Mix and method of construction of industrial floors
Inventor: RATOMIR PANAJOTOVICH
IPC: E04F15/08
Filed: 1995-03-01
Granted: 2000-01-27
Abstract: FIELD: construction. SUBSTANCE: mix for construction of industrial floors consists of quartz granules sizing 0.3-1.2 mm in amount of 40% of mix mass, quartz granules sizing 0.3-0.8 mm in amount of 20%, and cement PTs35-45 3 15 amounting up to 40% of total mix mass. Method includes placement and grading of concrete, multiple application of preliminarily prepared of specific above composition, pressing of mix into concrete, smoothing, cutting of grooves and filling them with bitumen of filling material. EFFECT: improved mechanical-physical and chemical properties of floors, control of flexibility of load-carrying concrete and surface layer subject to mechanical, thermal and chemical effects. 3 cl
Patent RU-2094870-C1 (RU)
Title: Method for producing multilayers on solid surfaces
Inventor: DOBRYDNEV SERGEJ V
IPC: H01B5/14
Filed: 1995-03-29
Granted: 1997-10-27
Abstract: FIELD: coating surfaces and obtaining separate multilayer material for producing structural and electronic materials for medicine and radio physics. SUBSTANCE: specimen is passed many times through interphase layers at liquid-liquid and liquid-air (or gas) phase interface. Separate monolayers are obtained by separating substances from phase volume. In this way, alternating layers differing in chemical composition and coatings possessing unique physical and chemical properties are obtained. For example, alternating soft electrolytic iron and iron containing carbon subjected to thermal treatment give steel similar to damask steel. EFFECT: enlarged functional capabilities.
Patent RU-2132261-C1 (RU)
Title: Gear protecting electrodes against short-circuits in process of cyclic electrochemical pulse current machining
Inventor: FILIMONOV V G
IPC: B23H7/16
Filed: 1995-05-31
Granted: 1999-06-27
Abstract: FIELD: electrophysical and electrochemical methods of machining. SUBSTANCE: invention refers to equipment protecting electrodes against short-circuits in process of pulse- cyclic electrochemical machining. Increased reliability and expanded technological capabilities of operation of gear are achieved by solving problem of active and visual control over peak level of pulses of technological current under conditions of its frequent interruption in process of machining and of considerable rise of absolute value of peak level of technological current by finish of machining. To solve the problem gear has two-step system of controlled peak detectors forming in sequence current controlled signal and current reference signal with mode of its storage, two controlled comparators operating first one under tracking mode with current reference signal and second one under condition of maximum current protection with specified reference signal. Increased operational reliability of protection gear takes place thanks to selective registration of level of reference signal in intervals between pulses of controlled signal by peak detector, to selectivity of control by comparators and to operation of tracking channel of protection by channel of maximum-current protection. Expanded functional capabilities are obtained due to usage of measurement of registered peak value of pulses of technological current. EFFECT: increased reliability and expanded technological capabilities of operation of gear. 2 dwg
Patent RU-2144573-C1 (RU)
Title: Device for introduction of finely divided components into matrix metal melt
Inventor: BORISOV V G
IPC: B22D19/16
Filed: 1995-06-27
Granted: 2000-01-20
Abstract: FIELD: device for production of alloys and composite materials by introduction of finely divided components into matrix melt, particularly, devices for commercial production of composite materials of metal-metal and metal-nonmetal types. SUBSTANCE: device has vessel for melt provided with tightly closed cover, inductor generating travelling magnetic field, batcher of finely divided component and plasma generator located above level of melt and connected with batcher by pipeline. Plasma generator is installed for motion in horizontal plane between vertical axis of vessel for melt and its wall, pipeline for supply of finely divided component is brought into nozzle of plasma generator, directly into zone of plasma arc. Inductor has several groups of windings which provide for mixing of melt simultaneously in vertical and horizontal planes. EFFECT: higher degree of assimilation of finely divided components, extended nomenclature of components assimilated by matrix melt, increased efficiency and uniform distribution of introduced particles. 6 cl, 10, dwg, 7 ex
Patent RU-2094315-C1 (RU)
Inventor: ZUBOV YURIJ I
IPC: B64C25/44
Filed: 1995-08-01
Granted: 1997-10-27
Abstract: FIELD: transport engineering; aircraft wheel braking systems. SUBSTANCE: when force is transmitted from pedal to rod of additional hydraulic cylinder, rod moves down releasing the piston which forces out the working fluid which opens ball check valve by its pressure and enters power unit of brake, thus performing braking. Approximately at the same moment, rod rests against piston making it move down and force out working fluid, thus admitting it to passage of power unit and performing complete braking. EFFECT: enhanced reliability. 1 dwg
Patent RU-2087550-C1 (RU)
Inventor: MAKAREV ALEKSEJ N
IPC: C21D1/42
Filed: 1995-08-04
Granted: 1997-08-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: to increase strength characteristics of automobile steel parts, they are subjected to heat treatment involving saturating surface layer of parts with carbon at 930-950 C followed by oil quenching and low-temperature drawing, additional high-temperature drawing, after which high-frequency current hardening and quenching in 5-10% aqueous solution of quenching fluid with emulsifying additives and subsequent low-temperature drawing are performed. EFFECT: improved strength of steel parts. 3 dwg, 1 tbl
Patent RU-2090541-C1 (RU)
Inventor: KISELEV VLADIMIR I
IPC: C05F17/05
Filed: 1995-09-07
Granted: 1997-09-20
Abstract: FIELD: organic fertilizers production. SUBSTANCE: enzyme-enriched substrate is put into box cavities and worm culture is then added, whereupon cavities are covered by nonwoven fibrous material possessing heat-insulation, aeration, and humidity-permeability capacities. Composting process is further performed followed by separating worms from biohumus. Apparatus consists of a concrete base plate, gauze box with bottom, nonwoven material insertion inside box cavity, and flat cover attached to upper box edge. EFFECT: increased productivity and reduced cost. 10 cl, 1 dwg
Patent RU-2089000-C1 (RU)
Title: Film planar-butt matrix autoelectron cathode
Inventor: PETROV EVGENIJ N
IPC: H01J19/24
Filed: 1995-09-22
Granted: 1997-08-27
Abstract: FIELD: electronics, flat cathode-luminescent screens with autoelectron cells. SUBSTANCE: film planar-butt matrix comprises backing, matrix of emission-active cells, conductive layers including emitter and insulating layers (two main and two additional) parallel to backing, layers of pulling electrodes across butts of main insulating layers and matrix of fixing aids of various modification fastening structure of autocathode by its thickness. EFFECT: enhanced functional reliability. 11 cl, 2 dwg
Patent RU-2095332-C1 (RU)
Inventor: DIGONSKIJ VIKTOR V
IPC: C04B35/565
Filed: 1995-10-09
Granted: 1997-11-10
Abstract: FIELD: inorganic chemistry, more particularly manufacture of construction refractory material based on silicon carbide and silicon. SUBSTANCE: silicon carbide and silicon are poured into mold made or carbon-containing material. This mold gives the shape of product, and the whole is heated from room temperature to 2200 +-50 C in reducing atmosphere. Silicon carbide is first impregnated with melt and then with silicon vapors. The resulting composite material comprises silicon carbide as filler, and silicon carbide solution in silicon and bond. Silicon carbide heat resistance is higher than silicon melting temperature and silicon carbide strength properties improved at high temperatures. EFFECT: improved properties of the refractory material. 4 dwg
Patent RU-2140424-C1 (RU)
Inventor: NAMESTNIKOV V V
IPC: C08B5/08
Filed: 1995-10-12
Granted: 1999-10-27
Abstract: Изобретение относится к технологии производства нитратов целлюлозы (НЦ) и может быть использовано при изготовлении НЦ различного назначения: для порохов, лаков и красок, специальных пленок и других видов товаров народного потребления. В технологической линии перед чаном горячей промывки и лаверами установлены струйные смесители для подготовки технологического раствора. Ажитатор соединен непосредственно с измельчительной машиной первой ступени, представляющей собой лабиринтно-коническую мельницу. Лаверы соединены между собой через лабиринтно-коническую мельницу второй ступени. Измельчение НЦ осуществляется в две ступени, что способствует сокращению длительности процесса и получению однородных по размеру частиц нитратов целлюлозы. 2 ил., 1 табл.
Patent RU-2088381-C1 (RU)
Title: Deep-hole drilling metal-cutting machine tool
Inventor: VERESHCHAGIN VIKTOR I
IPC: B23B41/02
Filed: 1995-11-20
Granted: 1997-08-27
Abstract: FIELD: machine-tool manufacture, in particular, multispindle machines of bridge-type intended for drilling deep holes in tube sheets and similar parts applicable in power engineering industry. SUBSTANCE: bridge-type machine having multispindle unit with one drilling unit is provided spindle unit 10 by means of guide member and guided member spring-loaded relative to guide member and connected with it for limited motion in direction parallel to longitudinal axis of drill 13. Guided member is made in form of slide 26 and guide member is made in form of plate 17 with guide slot accommodating slide 26 spring-loaded relative to plate by spring 28 for stopping the drill by limiter 29 in nonoperative position. Limiter 29 is located on plate. Plate 27 is connected with spindle unit 10 for possibility of removal. EFFECT: higher efficiency. 8 cl, 5 dwg
Patent RU-2100977-C1 (RU)
Inventor: VYGOVSKIJ N V
IPC: A61B17/60
Filed: 1995-11-21
Granted: 1998-01-10
Abstract: FIELD: medicine, orthopedics, neurotraumatology. SUBSTANCE: lateral plates of the device are connected by hinges with cross-sectional extensible plank that has openings for its rigid fixation with a bolt at necessary length in case of possible change of inclination angle of lateral plates relative to cross-sectional extensible plank for a certain angle due to a clearance between lateral plates and edges of cross-sectional extensible plank. The upper edges of lateral plates are angularly curved to outwards and connected loosely with extensible forcing socket which length reserve is larger than that of cross-sectional extensible plank. The lower edges of lateral plates has quadratic openings for needle's fasteners designed as a bolt with quadratic basis, a slot for a needle and a cylindrical nut with through opening to insert detachable handle and, also, extensible forcing socket. Needle's stabilizers are put on a needle on its directing through a bone. Stabilizers consist of cylindrical tube with thickening at its edge fixed in a through opening of a bolt and prolonged cylindrical nut screwed on this bolt. If necessary, detachable clamp headpieces with trihedrally sharpened edges and a stopping device as cylindrical screw socket and locking nut are fixed in quadratic openings at the lower edges of lateral plates. EFFECT: higher efficiency in development of multi-purpose device to be used in any system of skeletal extension due to simplified fixation and needle's tension in the device, more reliable needle's stabilization in a bone, decreased traumaticity and shortened period of operative interference. 5 cl, 4 dwg
Patent RU-2106379-C1 (RU)
Title: Composition for gluing cardboard
Inventor: VEKSHIN A A
IPC: C09J103/02
Filed: 1995-12-09
Granted: 1998-03-10
Abstract: FIELD: gluing cardboard with paper; manufacturing of thread carrier. SUBSTANCE: composition comprises starch, dextrin, casein, aqueous 10 % ammonia solution, water, polyvinyl alcohol (its quantity being 0.5-5.6 mass %) and chalk (its quantity being 1.1-11.7 mass %). With the help of said composition by manufacturing of thread carrier impregnation stage is excluded. Waste thread carrier on the base of proposed composition may be utilized as raw materials for pulp and paper production. EFFECT: increased mechanical strength of glued articles; simplified technology by production of thread carrier. 1 tbl
Patent RU-2134592-C1 (RU)
Title: Device for controlled feed of liquids
Inventor: BIRGER KH ERTMAN
IPC: A61M5/148
Filed: 1994-06-14
Granted: 1999-08-20
Abstract: FIELD: means for parenteral injection of pharmaceutic preparations. SUBSTANCE: the device uses a cylindrical container. A passage on its front end is intended for outlet of liquid and has a contraction. A movable wall acting as a piston is positioned near the rear end of the container. The wall moves under the action of atmospheric pressure in the first vacuum cavity and forces out the liquid from the container through the passage for liquid outflow. Auxiliary means for effect on the movable wall exert an additional force on the first piston in the initial stage of its movement in the first vacuum cavity. EFFECT: provision of liquid feed changeable in time. 10 cl, 6 dwg
Patent RU-2127218-C1 (RU)
Title: Multiple rope hoisting plant
Inventor: CHEKMASOV N V
IPC: B66B15/00
Filed: 1996-04-01
Granted: 1999-03-10
Abstract: FIELD: materials handling facilities; transportation of loads and people in vehicles along inclined and vertical guides. SUBSTANCE: multiple rope hoisting plant has drums with hoisting wire rope secured in drums. Wire ropes are connected with main shaft of hoisting machine by of spring-and-friction safeguards with hydraulic drives connected to pressure regulators. Pressure regulators are connected to load forming units of lifting wire rope spans and to setting device through change-over switch contacts. Limit switch housing is installed on main shaft. Roller of limit switch engages with pushers installed on drum forehead. Contacts of limit switch are placed in hoisting plant protection control circuit. EFFECT: provision of protection of hoisting plant in emergency and in case of appearance of excessive efforts in wire ropes. 3 dwg
Patent RU-2113231-C1 (RU)
Inventor: EHPSHTEJN O I
IPC: A61K36/56
Filed: 1996-04-03
Granted: 1998-06-20
Abstract: FIELD: medicine, homeopathy. SUBSTANCE: agent has Crataegus, Ignatia, Arnica and neutral carrier. All components are taken at an equal dilution. Proposed agent shows broad spectrum of therapeutic effect at different impairments of cardiac-vascular system. EFFECT: enhanced effectiveness of agent. 2 cl
Patent RU-2113845-C1 (RU)
Title: Interferon an aqueous solution
Inventor: GROSS GUENTER
IPC: A61K47/00
Filed: 1996-04-05
Granted: 1998-06-27
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: solution has alpha-interferon, buffer (pH 4.5-5.5), nonionogenic detergent, benzyl alcohol, water and, optionally, agent providing isotonicity. Proposed composition has stability. EFFECT: improved property of interferon solution. 6 cl, 6 ex, 3 tbl
Patent RU-2122716-C1 (RU)
Title: Vehicle express diagnostics station
IPC: G01M17/00
Filed: 1996-05-23
Granted: 1998-11-27
Abstract: FIELD: transport engineering. SUBSTANCE: proposed station has passage way with base and fixed platforms for movement of wheels, pickups, pickup signal distributor-switch and computer. Design peculiarities of station are the following: passage way is located in shed, pickups are arranged along passage way platforms, between them, at sides, between roll surface and automobile bottom and above, and distributor-switch is connected to computer input by optical fiber cable. Station makes it possible to inspect automobile units in motion. EFFECT: provision of express diagnostics owing to quick action of computer and pickups. 2 cl, 1 dwg
Patent RU-2096510-C1 (RU)
Title: Method of recovering vanadium from titanium-containing slags
Inventor: SADYKHOV GUSEJN BAKHLUL
IPC: C22B34/22
Filed: 1996-06-07
Granted: 1997-11-20
Abstract: FIELD: metallurgy. SUBSTANCE: vanadium is recovered from titanium-containing slags by way of baking slag supplemented by 5-15% of sodium carbonate or sulfate at 950-1000 C for 1-1.5 h. Baking product is leached with water to recover vanadium into solution. EFFECT: facilitated recovery procedure. 1 tbl
Patent RU-2104310-C1 (RU)
Inventor: POPOV V V
IPC: C21C5/04
Filed: 1996-07-09
Granted: 1998-02-10
Abstract: FIELD: steel making. SUBSTANCE: invention relates to smelting steel in open-hearth furnaces, arc furnaces, and converters and consists in charging metal charge and flux, melting and final melting, and adding flux into molten metal. As flux added, marble-containing limestone or marble waste are used. Their crystals are far larger than those of common limestone, so they are easily dispersed and more completely assimilated by slag melt. EFFECT: increased basicity of slag, increased rate of metal heating and sulfur and carbon burning away, reduced final melting duration, and cast iron consumption. 2 tbl
Patent RU-2123936-C1 (RU)
Title: Method of studding of raw tread and device for its realization
Inventor: MIRONOV S A
IPC: B29D30/66
Filed: 1996-07-23
Granted: 1998-12-27
Abstract: FIELD: production of studded tyres for wheel transport facilities. SUBSTANCE: raw tread is pricked through by means of a guide and brought in engagement with stud. The guide is removed and at the same time a stud is installed in the tread up to immersion of the stud base in the tread in the direction of extraction of the guide. The device has a table for placing of the tread with through holes, support for pressing the raw tread band to the table having through holes aligned with the through holes in the table. For formation of hole in the tread for installation of antiskid stud provision is made for one guide. In the area of cutting edges the guide has a seat to accommodate the stud part projecting above the tread band. The device is furnished with a spring-loaded pusher installed in the rest through hole for return to the initial position after deepening of studs in the tread band. EFFECT: enhanced technology of production, reduced time of manufacture due to automation of the process. 2 cl, 4 dwg
Patent RU-2142761-C1 (RU)
Title: Method for optimizing general controllable hyperthermy with body heating temperature of 43
Inventor: LITVINOV I V
IPC: A61H31/00
Filed: 1996-09-25
Granted: 1999-12-20
Abstract: 0-45.0 C BY APPLYING ARTIFICIAL HIGH FREQUENCY JET LUNG VENTILATION METHOD. FIELD: medicine. SUBSTANCE: method involves applying general controllable hyperthermy to reach 43.0-45.0 C in combination with immersion method under general anesthesia and artificial high frequency jet lung ventilation method. EFFECT: avoided critical drop of partial oxygen pressure in arterial blood; 25-40% increase of exposure time without risk of adverse side effects.