baber/WOPTO huggingface dataset:
Patent RU-2070740-C1 (RU)
Title: Automatic production line for manufacture of fuel elements
Inventor: BELOSOKHOV ALEKSANDR I
IPC: G21C21/02
Filed: 1994-05-17
Granted: 1996-12-20
Abstract: FIELD: nuclear power engineering. SUBSTANCE: invention deals with manufacture of fuel elements predominantly for nuclear reactors BBВВЭР 1000P 1000. Automatic production line for manufacture of fuel elements has gear for preparation of jackets for outfitting provided with mechanism to dress weld of jacket with plug, gear fitting column of fuel pellets into open end of jacket which includes holder with vibrator having horizontal beds in the form of guides, vibrating feeder for piece by piece supply of fuel pellets on beds, gear monitoring length of column of fuel pellets with separator - rest of start of column and separator - clip of finish of column of fuel pellets, gear cleaning open butt of outfitted jacket in the form of hollow rod mobile in axial direction communicating with vacuum system and gear to press locators into open end of outfitted jacket. Automatic line also incorporates gear to seal open end of outfitted jacket in which hole for input of outfitted jacket for sealing is simultaneously hole for discharge of fuel elements from gear. Roller bed is positioned uniaxially to mentioned gear. It has reversible electric motors which carry outfitted jackets into sealing gear and out of it into gear for surface chemical treatment. Gear for surface chemical treatment is manufactured in the form of coaxial passage chambers arranged in series and includes chamber for formation of oxide film on fuel elements and additional inclined table for loading of fuel elements. EFFECT: improved operational efficiency. 5 cl, 12 dwg
Patent RU-2073134-C1 (RU)
Title: Rolling bearing
Inventor: TALAKVADZE VADIM V
IPC: F16C33/37
Filed: 1994-05-23
Granted: 1997-02-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: needle rollers provided with conical ends separate rolling bodies of the bearing. The side bearing races rigidly connected with the outer race of the bearing are provided with ring grooves of triangle cross- section for receiving the cones of the needle rollers. The cone angles of the ends of the needle rollers are 30- 35°. The angle of the triangle cross-section of the groove is 40-45°. EFFECT: decreased metal consumption and increased longevity. 4 cl, 5 dwg
Patent RU-2114674-C1 (RU)
Title: Vortex tray
Inventor: SLOBODJANIK IVAN PETROVICH
IPC: B01D3/22
Filed: 1994-05-31
Granted: 1998-07-10
Abstract: FIELD: chemical, petrochemical, gas and other allied industries. SUBSTANCE: vortex trays are installed one under another in vertical cylindrical column. Vortex tray includes horizontal round plate with central vertical steam branch pipe above which cap is axisymmetrically installed. Lower part of cap side walls are perforated. Located above plate is vertical discharge pipe whose lower edge is located from plate at a distance equalling 1/4 of inner diameter of discharge pipe. Installed into plate is overflow pipe whose upper edge is located above perforations in gap side walls, and lower part serves as discharge pipe of underlying tray. Installed round central steam branch pipe is semicircle recess branch pipe above which semicircle steam cap is installed with perforations in lower part of its side walls. Discharge pipe is located between central cap and edge of semicircle cap. Overflow pipe is located between column wall and the other edge of semicircle cap. Locations of overflow and discharge pipes on adjacent upper and underlying trays are mutually varied as compared with the given tray. Tightly installed above plate is vertical partition running diametrically above central cap and above external perimeter of semicircle cap up to its edge where it contacts column wall. Partition height equals distance between tray over column height. Perforations in tray plate are made in the form of arched slots with convexity upward and their axes directed from discharge pipe towards pipe over channel between side walls of central and semicircle caps and column walls. Perforations in side walls of central and semicircle caps are made in the formed of arched slots with convexity outside and their axes directed at an acute angle to vertical down and to the same side coinciding with direction of axes of arched slots in tray plate. Arched slots in plates and in cap side walls on adjacent in height trays are opposite in direction. EFFECT: higher efficiency of mass transfer between gas and liquid due to increased dwelling time of liquid in contact with gas. 7 dwg
Patent RU-2082811-C1 (RU)
Inventor: KURGANOV VIKTOR ALEKSANDROVICH
IPC: C22C37/10
Filed: 1994-08-24
Granted: 1997-06-27
Abstract: FIELD: metallurgy. SUBSTANCE: graphitized cast iron has the following components, wt.-%: carbon, 4.25-4.5; silicon, 0.81-1.2; manganese, 0.1-0.8; titanium, 0.01-0.1; nitrogen, 0.002-0.009; and iron, the balance. The content of the bound carbon is 0.4-0.8% and ratio of bound carbon to graphite carbon = 0.1-0.23. EFFECT: enhanced quality of cast iron. 3 tbl
Patent RU-2079882-C1 (RU)
Title: Device which gathers, processes and transmits results of measurements of physical features of environment
Inventor: SAMKHARADZE TAMAZI G
IPC: G06F17/40
Filed: 1994-09-28
Granted: 1997-05-20
Abstract: FIELD: computer engineering, control units for automatic instruments, in particular, instruments which operate in unattended mode for environment monitoring, checking radiation and so on. SUBSTANCE: device has n analog detectors, monitoring computer system which has address-information bus and command bus, analog-to-digital converter, commutator and commutator control unit, buffer memory unit, register of start level, digital-to-analog converter, decoding unit and comparator. In addition device has control channel for request of detectors, unit of result registers, generator of information to be transmitted, data transmission unit, n scaling amplifiers, unit for calculation of extreme value and input- output channel. Commutator is designed as n-to-1 switch. EFFECT: increased efficiency due to elimination of redundancy of converted data due to parallel analysis of input measured information. 1 dwg
Patent RU-2077217-C1 (RU)
Inventor: BUZOV IVAN PETROVICH
IPC: A23C19/04
Filed: 1994-09-20
Granted: 1997-04-20
Abstract: Использование: в молочной промышленности при выработке различных видов сыров и других ферментированных молочных продуктов. Сущность изобретения: подготавливают раствор используемого молокосвертывающего ферментного препарата, подогревают молочную смесь до температуры свертывания, вносят в молочную смесь закваску, хлористый кальций, отбирают анализируемый образец. В образец вносят раствор молокосвертывающего ферментного препарата, выдерживают до образования сгустка. Количество вносимого на 100 л молочной смеси молокосвертывающего ферментного препарата рассчитывают по формуле:  , где K E  - показатель сычужной свертываемости, выраженный отношением константы скорости процесса гелеобразования к концентрации ферментного препарата, л/г•мин; τ сг  - требуемая продолжительность формирования сгустка перерабатываемой молочной смеси, мин. Показатель сычужной свертываемости определяют по формуле  , где   - экспериментально измеряемая продолжительность формирования сгустка в анализируемом образце с момента внесения фермента до готовности сгустка к разрезке, мин.
Patent RU-2109266-C1 (RU)
Inventor: GRUZNOV A M
IPC: G01N11/14
Filed: 1994-09-20
Granted: 1998-04-20
Abstract: Сущность изобретения: устройство содержит жестко закрепленную цилиндрическую камеру, заполняемую анализируемой жидкостью, в которую погружен жестко соединенный с короткозамкнутым ротором асинхронного электродвигателя воспринимающий элемент, и систему измерения периода вращения. Ротор и воспринимающий элемент закреплен с помощью электромагнитного подвеса, сердечник которого имеет коническую торцевую часть, а ротор выполнен в виде тонкостенного цилиндра из проводящего неферромагнитного материала, технический результат заключается в повышении точности и чувствительности при исследовании как ньютоновских, так и неньютоновских жидкостей, расширении диапазона измеряемых вязкостей и возможности создания приборов как непрерывного действия, так и для лабораторных исследований. 1 ил.
Patent RU-2099819-C1 (RU)
Title: Positive electrode of chemical source of electric energy
Inventor: MITKIN VALENTIN N
IPC: H01M6/14
Filed: 1994-10-24
Granted: 1997-12-20
Abstract: FIELD: lithium chemical sources of electric energy with nonaqueous electrolyte. SUBSTANCE: positive electrode of lithium chemical source of electric energy has compound of transition metal and graphite oxyfluoride in the capacity of pore-forming conductive additive with common formula C x •ZC y O•nH 2 O•CF, where x=5.0-15.0; y=2.2-2.5; z=0.2-2.0; n=0.1=2.0 with content of pore-forming agent in mass of positive electrode equal to 2.0-10.0%. Manganese dioxide, copper oxide, chalcopyrite, pyrite to mixture of copper oxide and pyrite or mixture of copper oxide and chalcopyrite is used in the capacity of transition metal. EFFECT: improved functional characteristics of positive electrode. 3 cl, 2 tbl
Patent RU-2099451-C1 (RU)
Title: Device for production of self-twist yarn
Inventor: TELITSYN ANATOLIJ ALEKSEEVICH
IPC: D02G3/28
Filed: 1994-10-10
Granted: 1997-12-20
Abstract: FIELD: textile industry; production of self-twist yarn. SUBSTANCE: device for production of three-component self-twist yarn has a unit of vortex chambers, guide with guide holes and active filament connector. Installed in vortex chamber unit is ejector for supply of nontwist strand through guide in point of its connection with strand which has passed through vortex chamber. Point of connection is located between nozzle channels of vortex chamber and nozzle channels of active filament connector. EFFECT: higher efficiency. 2 dwg
Patent RU-2114616-C1 (RU)
Inventor: PURAKHINA M JU
IPC: A61K36/704
Filed: 1994-11-15
Granted: 1998-07-10
Abstract: Использование: в области медицины и касается создания линимента для лечения геморроя. Сущность изобретения: средство содержит масло касторовое, масло мятное, азулен, спиртовой экстракт травы горца почечуйного, водно-спиртовой экстракт корня ревеня алтайского, концентрат "Радона", анестезин, кислоту сорбиновую, эмульгатор N1, натрий КМЦ и воду.
Patent RU-2105862-C1 (RU)
Inventor: KULIKOV A D
IPC: E21B33/12
Filed: 1995-01-26
Granted: 1998-02-27
Abstract: FIELD: oil and gas production industry. SUBSTANCE: this relates to facilities for protecting production string of injection and disposal wells from high pressure and effect of fluid being injected. Packer is reliable in operation, simple in design and permits technological operations at down-hole and in down-hole zone of bed to be carried out without its lifting from well. Packer has barrel which carries self-packing collar. Also provided are cylindrical collar, lower and upper stops for collars. Self-packing collar closes protective housing with piston. There are seating unit and valve unit. Valve unit is of shear type and provided with locking member made in the form of dropping ball. Seating unit is in the form of extending slips which are interconnected by flat spring. Slips can return to transport position. Cylindrical packing collar is fitted over barrel. EFFECT: higher efficiency. 1 dwg
Patent RU-2099240-C1 (RU)
Title: Cargo compartment of flying vehicle
Inventor: GORBACHEV VLADIMIR D
IPC: B64C1/14
Filed: 1995-02-16
Granted: 1997-12-20
Abstract: FIELD: aeronautical engineering. SUBSTANCE: cargo compartment has one pressure door which performs functions of pressure door, ramp and extension of cargo compartment floor. Inner pressure door articulated at end of cargo compartment floor is provided with cam fasteners in its upper portion which are hydraulically connected with actuating cylinders connected in their turn with actuating cylinders of side doors by means of hydraulic system. EFFECT: enhanced reliability. 8 dwg
Patent RU-2138638-C1 (RU)
Inventor: KOVDERKO VLADIMIR EHDUARDOVICH
IPC: E21C39/00
Filed: 1995-03-20
Granted: 1999-09-27
Abstract: FIELD: seismology. SUBSTANCE: this particularly relates to suppression of potential sources of small earthquakes. Method is directed at reducing level of energy enclosed in rock mass down to safety level by means of hydraulic fracturing of rock matter. For liquidation of source of potential small earthquake at depths not over 200-220 m, hydraulic fracturing is performed in interval after interval in overstressed rock matter in direction from bottom hole to well head in one bore-hole or in group of bore-holes drilled from ground surface. Aforesaid method can be used for reducing seismic risk at sites of anticipated construction activities or in existing populated areas. EFFECT: higher efficiency. 1 dwg
Patent RU-2078360-C1 (RU)
Title: Method of quality inspection of objective and device for its implementation
Inventor: BOGDANOVA TATYANA LVOVNA
IPC: G02B23/00
Filed: 1995-04-25
Granted: 1997-04-27
Abstract: FIELD: optical instrumentation engineering. SUBSTANCE: proposed method can be used for technological and certification quality inspections of photographic lenses. Essence of invention consists in sequential measurement of contrast of image of line optical mires created by tested lens 3 from central and field collimators 1,2. Measurement results are displayed on digital indicator. With the use of central collimator parallel bundle of rays from first optical mire is projected on to entrance pupil of tested lens and image of test-object corresponding to center of field of vision of lens 3 is formed in rear focal plane of lens, image is scaled by means of microlens, optical image is converted into electric signal with the aid of charge-coupled device-camera 7, image contrast is calculated as relation of power of variable component of videosignal to constant component. By movement of charge-coupled device-camera 7 along vertical line search is conducted of plane for best position by maximum value of measured contrast. Quality of lens 3 in center of field of vision is evaluated by maximally achieved contrast of image. Same operations are performed to determine quality of lens by edge of field of vision of lens 3. This enables operator to conduct evaluation of quality of centering of optical components of lens in real time of perception of measurement information and to control adjustment process if necessary. EFFECT: enhanced functional reliability of method. 4 cl, 4 dwg
Patent RU-2111361-C1 (RU)
Title: Method of construction of underground workings in unstable water-saturated grounds
Inventor: BEZRODNYJ K P
IPC: E21D11/00
Filed: 1995-06-13
Granted: 1998-05-20
Abstract: FIELD: construction, particular, methods of construction of underground workings in unstable water-saturated grounds. SUBSTANCE: method includes establishment of ice-ground guard and driving of underground working with installation of support. The method is distinguished by the fact that ice-ground guard is defrosted along the axis of underground working by parts multiple to length of lining ring, then, thawed incoherent ground is solidified by injections by separate parts. EFFECT: higher efficiency. 1 dwg
Patent RU-2099259-C1 (RU)
Title: Reusable glass jar sealing cap
Inventor: KISLYAKOV VLADIMIR V
IPC: B65D41/10
Filed: 1995-06-23
Granted: 1997-12-20
Abstract: FIELD: packing. SUBSTANCE: sealing device has cap with slots equidistantly arranged on side surface, and ring made of flexible material and placed between jar neck and cap. Ring in made in form of truncated cone, with larger base pointed downwards. Shoulder pointed inwards is made on top of ring. Shoulder forms opening diameter of which is equal to diameter of jar neck. Thickness of shoulder is greater than thickness of truncated cone. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2107023-C1 (RU)
Inventor: ZHURAVLEV O A
IPC: C01B13/11
Filed: 1995-07-11
Granted: 1998-03-20
Abstract: FIELD: ozone generation. SUBSTANCE: ozonator fan contains discharge and conductor electrodes connected with high- voltage alternate-current source and disposed on different sides of side wall of dielectric volute of centrifugal fan. Discharge electrode is positioned on inner side of volute wall and is constructed in the form of a series of combs with their tape-dents oriented towards fan outlet. Each following comb of discharge electrode beginning with second one in direction from outlet is connected through individual switch to high-frequency source having several grades of output voltage. EFFECT: enhanced ozone generation efficiency. 2 cl, 2 dwg
Patent RU-2100370-C1 (RU)
Title: Molybdenum-containing protein and a method of its preparing
Inventor: SHVETSOV ALEKSANDR A
IPC: C07K14/415
Filed: 1995-08-04
Granted: 1997-12-27
Abstract: FIELD: biochemistry, biotechnology. SUBSTANCE: new molybdenum-containing cofactor protein is obtained from pea seeds. Method of preparing involves pea seeds milling, extraction, fractional precipitation of proteins with ammonium sulfate and purification by ion-exchange chromatography, gel-filtration and covalent chromatography. New protein can be used in biotechnology and medicine. EFFECT: improved method of preparing. 2 cl, 4 dwg, 1 tbl
Patent RU-2110151-C1 (RU)
Inventor: STIVEN FREDERIK GILLIG
IPC: H03L7/093
Filed: 1994-10-11
Granted: 1998-04-27
Abstract: FIELD: radio engineering. SUBSTANCE: frequency synthesizer 300 with automatic frequency control system tunes radio frequency transceiver 100 to radio frequency channel. Processor 110 in transceiver 100 detects position of radio frequency channels in radio frequency band which includes this radio frequency channel, and controls frequency synthesizer 200 with automatic frequency control system depending on specific position of channels. EFFECT: increased speed of automatic frequency control, decreased noise. 6 cl, 6 dwg
Patent RU-2091304-C1 (RU)
Title: Method of preparing wollastonite
Inventor: BASHAEVA LYUDMILA A
IPC: C01B33/24
Filed: 1996-01-23
Granted: 1997-09-27
Abstract: FIELD: manufacture of friction materials, ceramics, paints, plastic materials, and industrial rubber products. SUBSTANCE: claimed method comprises melting mixture of phosphate fertilizer production waste and aluminium lucride or quartz sand in the presence of sulfur, carbon, zinc sulfate, calcium phosphate at ratio of CaO/SiO 2  of 0.9:1; C/SiO 2  of 0.10-0.14:1; S/SiO 2  of 0.1-0.2:1; P 2 O 5 /SiO 2  of 0.05-0.06:1; ZnO/SiO 2  of 0.02-0.04:1. Melt is sharply cooled and granules are heat treated in reducing medium at 830-920 C for 80-90 min. The claimed method makes it possible to obtain needle-like wollastonite with needle length of 250-300 mcm, characteristic l/d ratio of greater than 30 and yield of 96-97%. EFFECT: more efficient preparation method. 2 cl, 6 tbl
Patent RU-2112902-C1 (RU)
Title: Self-closing liquid-gas control valve
Inventor: FELDMAN JOSEPH
IPC: B67D1/12
Filed: 1996-03-27
Granted: 1998-06-10
Abstract: FIELD: self-closing valves, particularly, in apparatuses for pouring refreshing drinks for interrupting liquid flow subjected to pressure of forcing-out gas. SUBSTANCE: valve includes spring-loaded closure member freely mounted with possibility of sliding in intermediate cavity of housing and having dead opening in which additional freely moving closure member is arranged. When intermediate cavity is filled by gas until level of slit of spring-loaded closure member, additional closure member moves until it achieves its seat on inner wall of housing at side of outlet opening. EFFECT: improved design. 4 cl, 7 dwg
Patent RU-2132280-C1 (RU)
Title: Deep engraver (versions), cell width measuring method, cell engraving method (versions), method and apparatus for engraving series of cells
Inventor: GOLOVKO PAUL L
IPC: H04N1/00
Filed: 1994-07-15
Granted: 1999-06-27
Abstract: FIELD: deep engraving equipment. SUBSTANCE: method involves determining error value corresponding to difference between set of predetermined adjusting parameters and actual value of measured part of engraved portion of engraving cylinder; using this error value for adjusting of engraving tool for actual cutting of line or recess in accordance with set of adjusting parameters. Engraver has error detecting and correcting system which may be used in closed feedback systems for cylinder engraving. EFFECT: increased efficiency by quick and easy adjustment for engraving of controlled size cells on surface of deep engraving cylinder. 24 cl, 10 dwg
Patent RU-2101830-C1 (RU)
Inventor: KASHKANOV V V
IPC: H02M7/12
Filed: 1996-05-21
Granted: 1998-01-10
Abstract: FIELD: high-frequency charges and power supplies with electrically isolated output voltage. SUBSTANCE: newly introduced in charger are two relays, two 4OR-NOT gates, power converter current sensor, and ancillary power supply. Ancillary power supply is connected to storage battery being charged. EFFECT: provision for regulating electrically isolated voltage across load and protection against unexpected ON/OFF switching of supply voltage. 1 wdgo
Patent RU-2133898-C1 (RU)
Title: Уплотнение вала турбокомпрессора
Inventor: PSHIK VASILIJ ROMANOVICH
IPC: F16J15/34
Filed: 1996-06-27
Granted: 1999-07-27
Abstract: Уплотнение вала турбокомпрессора относится к уплотнительной технике и может быть использовано в турбокомпрессорах различного назначения для уплотнения вращающихся валов и направлено на повышение надежности и обеспечение работоспособности при малых скоростях вращения вала турбокомпрессора. Уплотнение вала турбокомпрессора содержит установленные в корпусе аксиально подвижное уплотнительное кольцо с нажимной пружиной и установленное на валу вращающееся уплотнительное кольцо, на торцовой поверхности которого имеется уплотнительный поясок и напорный участок, ограниченный диаметрами. На напорном участке выполнены спиральные канавки, по меньшей мере часть из которых сгруппирована в равномерно расположенные по окружности секции и число секций не меньше трех. Кроме того, на наружном диаметре кольца окружная протяженность каждой секции равна или меньше суммы окружных протяженностей входных участков спиральных канавок входящих в данную секцию. Изобретение повышает надежность устройства. 2 з.п.ф-лы, 6 ил.
Patent RU-2104093-C1 (RU)
IPC: B03D1/02
Filed: 1996-07-31
Granted: 1998-02-10
Abstract: FIELD: mineral concentration. SUBSTANCE: conditioning of initial raw materials with reagents and preparation of foam layer are carried out with use of pneumohydraulic aeration in which pressure water is used in the form of liquid phase from foam product dewatering which passed preliminarily electrochemical treatment in electrolyzer directly before pneumohydraulic aeration with production after pneumohydraulic aeration of finely dispersed gas-air mixture with surfactant and oily substances. Conditioning of initial raw materials with reagents is carried out simultaneously with separation of initial raw materials into coarse-, medium- and fine-grained products. Medium-grained product is supplied for flotation separation into pulp volume from bottom upward. In central part in direction of action of Archimedean forces, and fine-grained product in distributed form is supplied over periphery part at some angle to Archimedean forces. Liquid phase resulted from dewatering of cell product is supplied together with coarse-, medium- and fine-grained products to form pulp. Supplied onto foam layer is coarse-grained product. During conditioning of coarse-grained product, excessive liquid phase of pulp and reagent mixture is transferred into fine-grained product. EFFECT: higher efficiency. 3 cl, 5 dwg