baber/WOPTO huggingface dataset:
Patent RU-2186792-C2 (RU)
Inventor: SHCHERBAN A I
IPC: C08F6/06
Filed: 1999-10-26
Granted: 2002-08-10
Abstract: FIELD: polymer production. SUBSTANCE: invention provides a method for production of polyacrylic acid salt including polymerization of acrylic acid in presence of redox system: Mohr salt/potassium persulfate and purification of resulting salt on high-basic anion-exchange resin taken in amounts 20-25% of the volume of polyacrylic acid salt solution. EFFECT: reduced process time and consumption of reagents. 2 cl, 13 ex
Patent UA-27037-C2 (UA)
Title: Method for removal of outlet gases from arc electric furnace and arc electric furnace
IPC: F27D17/00
Filed: 1993-06-18
Abstract: Method for removal of gases that go out from arc electric furnace is based on injection of flow of additional gas to support constant gas pressure in suction section of pump-out unit. The invention relates to metallurgy.
Patent UA-6793-C2 (UA)
Title: Steel
Filed: 1993-08-26
Abstract: The invention relates to ferrous metallurgy, in particular to investigation of high-resistance steels for producing rim saws, intended for cold metal sawing. Steel contains carbon, manganese, silicon, chromium, nickel, aluminium and iron. It additionally contains molybdenum, calcium and cerium.
Patent UA-52584-C2 (UA)
Title: Torsion fixation of rail to support
Inventor: Kalko Oleksandr Mykhailovych
Filed: 1996-11-20
Abstract: Torsion fixation of rail to support includes springy rod two-lever fastener. To use in the joint the roll friction, the fastening has the base as a rectangular frame, from the cross piece of which levers go out. The levers are pressed to the corners between the inclined and horizontal faces of the slot of the ledge. At the outlet from the slot the levers are bended to inside by in horizontal plane, and at acute angle. The levers go through the slot of the ledge and rest with the ends arranged as hooks on the roll. Through the roll pressing of the rail to the support by the fastening is performed.
Patent UA-61942-C2 (UA)
Title: A metal article and a method for heat insulation of the article metal base
Inventor: MALONEY MICHAEL J
IPC: C23C14/28
Filed: 1999-09-29
Abstract: The invention relates to mechanical engineering, and particularly – to metal articles with applied ceramic thermo-barrier coating. To ceramic materials belong gadolinium oxide and zirconium dioxide preferably forming oxide of gadolinium oxide-zirconium dioxide. The ceramic material may contain fluorite and pyrochloric structure. Preferably the material contains approximately .between 5 and 60 molar percents of gadolinium oxide. This material shows a considerably greater chemical stability, thermal stability and heat-insulated properties as compared with modern thermo-barrier ceramic materials, and also provides for resistance to sintering and erosion comparable with ceramics used at present.
Patent UA-36528-C2 (UA)
Title: A method for clarification of colloid dispersions
Inventor: HONCHARUK VLADYSLAV VOLODYMYROVYCH
Filed: 1999-12-28
Abstract: The invention relates to methods for separation of particles of the dispersed phase from the liquid using non-ionogenic flocculants, and can be used in the processes of clarification of argillaceous suspensions, latex dispersions , in the technologies of water purification and ore- and mud-dressing. To realize the method the non-ionogenic polymer-colloid complex of poly akrylamide with the silica is introduced to the dispersion being clarified at a ratio, in % of mass: poly akrylamide: SiO2 = 91:9, and in the quantity of 1.10-3 - 1.10-2 kg.m-3 of dispersion. The proposed method allows to improve the parameters of colloid dispersion flocculation process (increase the speed of the main flocculation stage, reduce the period of the primary aggregation of colloid particles, increase the residue density), raise the clarification degree thereof, reduce the flocculant specific consumption.
Patent UA-52798-C2 (UA)
Title: Heat exchange element
Inventor: KOLOMYTSEV YEVHEN OLEKSANDROVYCH
Filed: 2000-06-20
Abstract: A heat exchange element can be used in heat exchange apparatuses in chemistry, power engineering and other fields of industry. This element has outer pipe with ribs outside and concentrically installed inner pipe; and in between of those in circular space there are placed, with possibility of contact with both pipes, long ribs with formation of long channels. The ribs are made in pairs as plates having U-like profile with peripheral parts bended at the outer side; the ends of the bended parts of the adjoining pairs of ribs are installed in close contact to each other. In addition, the bended parts of the pairs of the ribs can be fixed, for instance, by soldering, to bended parts of adjoining pairs of ribs and to the outer pipe, and the curved part of U-like profile can be fixed to the inner pipe. Said construction of a heat exchange element provides decrease of labor consumption at making the ribs and increase of operational reliability.
Patent RU-2217322-C2 (RU)
Inventor: KLUEH ALEN
IPC: B60C17/02
Filed: 1998-12-11
Granted: 2003-11-27
Abstract: Изобретение относится к автомобильной промышленности. Тороидальная мембрана из усиленной резины, используемая в качестве средства усиления протектора бескамерной шины и образующая вместе с шиной и ее монтажным ободом узел качения, согласно изобретению, будучи накачанной до давления, превышающего давление внутреннего пространства шины, имеет в накачанном состоянии радиус по вершине, меньший радиуса шины, используемой при нормативном давлении. Мембрана усилена в вершине арматурой вершины и бандажной арматурой, состоящей из кордных нитей, расположенных по круговому направлению, в боковинах - по меньшей мере одним усилительным слоем, завернутым вокруг кольцевого усилительного элемента, обладающего сопротивлением на разрыв, превышающим сопротивление на разрыв бандажной арматуры. В результате повышается безопасность движения автотранспорта. 5 з.п. ф-лы, 2 ил.
Patent RU-2189299-C2 (RU)
Inventor: SAGAJDUCHENKO S A
IPC: B23K9/04
Filed: 2000-07-19
Granted: 2002-09-20
Abstract: FIELD: restoration of parts, namely, by surfacing, particularly restoration of turbogenerators having deep cracking in zones of drive fit of rings on armature of turbogenerator. SUBSTANCE: method comprises steps of removing cracking by grinding them out; melting turnings in zone of removed cracking with electrode metal for providing ductile and strength structure of austenite reinforced by means of ferrite delta-phase; constantly controlling temperature and providing guaranteed heat supply; finishing up ring size in melting zone until predetermined values. EFFECT: reduced time period for performing restoration, improved quality of restored rings.
Patent RU-2207105-C2 (RU)
Title: Method and device for storing inhalation anesthetic agent
Inventor: GEHREHJPOLO DZHOUN
IPC: A61K9/48
Filed: 1999-01-08
Granted: 2003-06-27
Abstract: FIELD: medicine; medical engineering. SUBSTANCE: device has container enclosing internal cavity for storing inhalation anesthetic agent. It is manufactured from a material, containing compound selected from a group composed of polyethylene naphthalate, polymethyl pentene polypropylene, polyethylene, ionomeric raisins and their combinations. The device has some quantity of Sevoflurane disposed in the mentioned internal cavity restricted by the container. Method involves providing predetermined quantity of Sevoflurane and container enclosing the internal cavity and manufactured from a material containing a compound selected from a group composed of polyethylene naphthalate, polymethyl pentene polypropylene, polyethylene, ionomeric raisins and their combinations. The mentioned predetermined quantity of Sevoflurane is introduced into the mentioned internal cavity enclosed into the mentioned container. EFFECT: long term drug storage; long service life of container. 17 cl, 1 dwg
Patent RU-2243568-C2 (RU)
Title: Optical system of doppler laser velocimeter
Inventor: POGOSOV G A
IPC: G01P5/26
Filed: 2000-09-22
Granted: 2004-12-27
Abstract: FIELD: laser measuring means for various fields of science and technology. 
     
     
       SUBSTANCE: proposed system that can be found very useful in metrology, atmosphere physics, ecology, flying vehicle parameter measurements including metering of gas flow velocity, vector of wind speed, wind shear, etc. has laser, monostatic antenna, photodetector lens, photodetector, axial ring shaper, and light-splitting strip; optical axis of photodetector lens is perpendicular to that of monostatic antenna and lies in same plane as optical axes of antenna system, ring shaper, and collimator. Heterodyne radiation of desired power is afforded due to inserting light-splitting strip between ring shaper and antenna system at angle of 45 deg. to their optical axis and to optical axis of collimator, and also due to dimensions and layers of reflecting surfaces of light-splitting strip complying with design values. Essential reduction is attained in common loss (down to 4-5%) of heterodyne radiation and optical system as a whole compared with known optical systems. 
     
     
       EFFECT: simplified design. 
     
     
       1 cl, 1 dwg
Patent RU-2187153-C2 (RU)
Title: Method and disk-type data medium for tracking data track of disk-type optical- record medium
Inventor: SHCHETNIKOV A A
IPC: G11B7/08
Filed: 2000-10-10
Granted: 2002-08-10
Abstract: FIELD: data recording and reproducing on optical disks. SUBSTANCE: data medium carries mirror layer opposing data one. Source radiation is focused by means of optical system in vicinity of mirror layer. Reflected radiation is conveyed to data layer. Optical record medium has its data track tracking means made in the form of optical member of x1 magnification, such as bi-convex lens, gradient-index lens, Fresnel lens, or hologram component, disposed in center of medium symmetrically to axis of its revolution. Optical system parameters meet relationships given in description of invention. Thanks to this any variations in spatial position of medium data surface due to vibrations or any other causes are compensated for by respective variations of mirror layer and optical member thereby ensuring autotracking simultaneously with automatic focusing without using inertial tracking systems thereby enabling increase of data exchange speed up to 100 Mbyte/s for optical disks. EFFECT: simplified design, enhanced data exchange speed of optical disks. 9 cl, 4 dwg
Patent RU-2244346-C2 (RU)
Title: Method and device for playback/recording of information in real time scale and information carrier
Inventor: VAN N IVENKHOVEN MARSEL S E
IPC: G11B27/32
Filed: 1999-12-21
Granted: 2005-01-10
Abstract: FIELD: playback and recording of audio/video information. 
     SUBSTANCE: method includes compressing information in real time scale to blocks, containing variable amount of compressed data, and playback parameters are determined dependently on compressed data. Playback parameters contain access list, having components, while each following component is connected to following range of fixed playback time and contains block pointer within said range. Access to information in real time scale may be received in playback device in chosen playback time moment. Respective component in access list is determined by division of selected time value on range value. Component provides a block pointer, appropriate for selected moment of playback time. For calculating address in selected playback time moment within range, interpolation may be used, and precision may be increased by reserve parameter, which points to maximum space between block having selected playback time, and interpolated address. 
     EFFECT: higher efficiency. 
     4 cl, 6 dwg
Patent RU-2219288-C2 (RU)
Inventor: RUBANOV V E
IPC: C23F11/167
Filed: 2000-11-08
Granted: 2003-12-20
Abstract: FIELD: corrosion protection. SUBSTANCE: inhibitor contains 3-15% phosphoric acid di(alkylpolyethylenglycol) ester potassium salt, 0.5-10% alkylimidozoline derivative, 0.5-20% methanol, and 60-89,5% mixture of aliphatic and aromatic hydrocarbons including ethylbenzene and styrene derivatives. Inhibitor can be employed in oil production industry. EFFECT: increased level of protection effect at satisfactory process characteristics: reproducibility of high protective effect for media strongly differing in mineralization, oxygen and hydrogen sulfide contents, and also in liquid stream speed. 1 tbl
Patent RU-2246699-C2 (RU)
Inventor: DJUMAJ MISHEL
IPC: G01F3/22
Filed: 1999-04-29
Granted: 2005-02-20
Abstract: FIELD: manufacture of gas meters. 
     SUBSTANCE: gas meter includes several measuring chambers with deformed membranes, central housing with several ducts. Ducts of central housing provide gas supply from outside into measuring chambers and gas discharge outside of central housing. Central housing is produced by pressure die casting method and then it is freed from casting mold. Members of casting mold are removed from all ducts during one procedure. 
     EFFECT: simplified process for making gas meter. 
     8 cl, 11 dwg
Patent RU-2191248-C2 (RU)
Inventor: ABRAMOV A F
IPC: E21B33/03
Filed: 2001-01-09
Granted: 2002-10-20
Abstract: FIELD: equipment for underground remedial work of oil and gas wells, remedial work for wellheadsealing in emergency situations on wells and also in prolonged interruption of well operation. SUBSTANCE: wewllhead seal has cylindrical body with flanges and channel for passing pipes and conical seat for installation of sealing insert. Sealing device has a frame installed on body upper flange and movable slips for pipe catching mounted on said frame and leverage of slips drive. Movable slips during pipe lowering and lifting enter conical seat and are engageable with it. Sealing insert freely passes through slips and located in conical seat with slips fully moved apart. Wellhead sealing device provides for installation of sealing insert into conical seat through opening of moved apart slips and without removal of spider from sealing device upper flangde. EFFECT: higher efficiency due to improved design. 5 dwg
Patent RU-2211523-C2 (RU)
Title: Linear displacement drive
Inventor: LITVINENKO A M
IPC: B25J9/08
Filed: 2001-03-06
Granted: 2003-08-27
Abstract: FIELD: industrial robotics and all industries where translational movement is required. SUBSTANCE: drive that is primarily used as mobility freedom drive for anthropomorphous robots has active member made in the form of two stranded insulated conductors connected at one end to power supply, opposite ends being interconnected and connected to output rod. Drive is provided in addition with C-shaped magnetic circuits disposed abreast in one plane and with additional spiral-spatial current-conducting member. Turns of spiral-spatial member are disposed in vicinity of butt-ends of C-shaped magnetic circuits. Each turn of main member is connected with aid of taut strut to housing and output rod is joined to extreme turn of main member. EFFECT: reduced size of drive. 1 cl, 2 dwg
Patent RU-2200813-C2 (RU)
Title: Rescue folding ladder
Inventor: BULGAKOV I I
IPC: E06C9/14
Filed: 2001-03-11
Granted: 2003-03-20
Abstract: FIELD: life-saving appliances; escape from buildings afire. SUBSTANCE: rescue ladder is suspended from windows; ladder has steps with embossed working surface with outer and inner struts taking-up working load. Some of struts are engageable with steps and other are free to rotate; secured on last step are two ropes with hooks and preventive rings. EFFECT: enhanced reliability. 2 cl, 3 dwg
Patent RU-2203182-C2 (RU)
Inventor: GARANIN L P
IPC: B02C4/08
Filed: 2001-05-08
Granted: 2003-04-27
Abstract: FIELD: rubber industry; reprocessing of worn-out and substandard tyres of vehicles reinforced by metal elements. SUBSTANCE: device has working member in form of two parallel rotating drums with cams, housing with grid secured under drums and loading and discharge chutes. Working member is made in form of rotating cone with vertical axis of rotation and provided with continuous riffled surface. Housing in made in form of fixed cone with riffled surface with interruption on form of sector where loading and discharge zones are located. Riffles on cones are arranged over generatrices square to direction of displacement of machined material. Fixed riffled cone is provided with adjustable spring. Entry part of riffled surface of fixed cone is made widening from side of loading of initial material. First two riffles are made with height increasing from 0.5 h to 0.66 h where h is nominal height of riffles. Movable cone is provided with plane ring flat with projection over periphery over entire perimeter. Vertex of movable cone is provided with chamfer in form of inclined plane. Guide strip is installed on vertical wall of loading chute. EFFECT: improved reliability in operation, simple design, high capacity. 3 dwg
Patent RU-2275311-C2 (RU)
Inventor: AGISHEV EVGENIJ ROBERTOVICH
IPC: B63C11/00
Filed: 2001-08-27
Granted: 2006-04-27
Abstract: FIELD: the invention refers to saving men from a capsized naval ship.  
     SUBSTANCE: mode of saving men out of compartments of a capsized naval ship includes delivery to them of a breathing system with a hose for feeding air and subsequent withdrawal of the saved out of the compartment. At that the delivery of the breathing system is executed with the aid of an attached to the hose a remotely controlled over a cable unmanned vehicle in the bow part of which this breathing system and arrangements for fastening the saved are located and the withdrawal of the last is executed by way of towing them with this vehicle moving in reverse motion. Besides this the unmanned underwater vehicle is provided with a propeller-steering complex, manipulator mechanisms, a television complex, a lighting system, a cable connected with a winch and a control panel located at the carrier of that vehicle, cells for location of autonomous breathing apparatus and also located in its nose part a communication equipment for liaison with the saved and mechanisms for fastening the last to the vehicle. 
     EFFECT: realization of this group of inventions will provide increasing of effectiveness and reliability of saving men out of compartments of a capsized naval ship and also reduces time for execution of the rescue operation. 
     3 cl, 5 dwg
Patent RU-2222642-C2 (RU)
Inventor: LYSENKO A P
IPC: C25C3/36
Filed: 2001-10-01
Granted: 2004-01-27
Abstract: FIELD: nonferrous metal-working industry; recovery of anodic residue in aluminum electrolytic refining. SUBSTANCE: proposed method includes charging and melting of anodic residue, electrolysis and separation of solid and liquid phases; molten residue is heated to 900 - 920 C and subjected to electrolysis in fluoride melt incorporating BaF 2 40-45 mass percent, the rest being NaF and AlF 3 ; cryolite ratio is 1.2 - 1.5 at 960 - 980 C, current density is 0.75 - 0.9 A/sq. cm, back emf is 1.1 - 1.2 V, and pole-to-pole distance is 5 - 8 cm, the result being cathodic and anodic products. Cathodic product is aluminum alloy incorporating 1 to 10 mass percent of silicon. Anodic product is copper alloy incorporating 7 to 15 mass percent of aluminum and 2 to 5 mass percent of iron. FeSi and Fe 3 Si 2  base solid phase formed in the process that incorporates iron and silicon compounds is removed through electrolyzer pocket in amount of 2 to 5 kg per 1 t of anodic residue in high-purity aluminum production. Such process enables increase in current yield by 8% and reduction in secondary anodic residue by 95 kg per 1 t of anodic residue in high-purity aluminum production. EFFECT: enhanced current yield and reduced amount of secondary anodic residue formed in the process. 4 cl, 2 tbl
Patent RU-2222554-C2 (RU)
Inventor: KAVANO KODZI
IPC: C08L25/06
Filed: 2001-10-23
Granted: 2004-01-27
Abstract: FIELD: polymer materials. SUBSTANCE: composition contains polybutadiene particles dispersed in polystyrene wherein indicated particles have mean-volume diameter 6 to 13 mcm, content of gel ranges from 25 to 35 wt %, and degree of swelling ranges from 13 to 22. EFFECT: acquired flon resistance. 12 cl, 1 dwg, 3 tbl, 9 ex
Patent RU-2210545-C2 (RU)
Title: Module and module system for treatment of water by ultra-violet radiation
Inventor: KOSTJUCHENKO S V
IPC: C02F103/02
Filed: 2001-10-29
Granted: 2003-08-20
Abstract: FIELD: module units for decontamination and disinfection of water by ultra-violet radiation of bactericide range+ADs- treatment of surface water and sewage. SUBSTANCE: proposed module includes vertical ultra-violet lamps and transversal grids with holes for lamps where cleaning rings are mounted. Grids are provided with motion member in form f two telescopic cylinders. Water being cleaned is used as working medium for motion member. Module system includes pressure building source located in water being treated or in closed reservoir provided with filters. EFFECT: reduced power requirements. 4 cl, 4 dwg, 2 ex
Patent RU-2222474-C2 (RU)
Inventor: GRIGORCHUK V S
IPC: B64C27/08
Filed: 2001-11-02
Granted: 2004-01-27
Abstract: FIELD: aviation; helicopters and their designing. SUBSTANCE: proposed helicopter has fuselage, lifting unit, steering rotor, two shaft-turbine engines which are mechanically interconnected by mans of main reduction gear, landing gear and control mechanisms. Lifting unit is made in form of upper and lower lifting disks of similar construction; each hollow disk is closed on one side by streamlined side surface whose open part is directed upward and its bottom has recess in form of segment; vertical fins form concentric wave passages. Lower surface of lower lifting disk is provided with four flaps opening downward which are kinematically linked with helicopter control mechanism. EFFECT: improved service characteristics of helicopter due to reduced overall dimensions, enhanced safety and simplified construction. 21 dwg
Patent RU-2215407-C2 (RU)
Inventor: ZELENTSOV S V
IPC: A01H1/00
Filed: 2002-01-03
Granted: 2003-11-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves providing transition of basic diploid sorts to tetraploid level by colchicinization or other known method; separating reversible diploid plants by morphological and other economically valuable features and using said plants as basic material; producing polyploids by doubling ploidy feature of basic sorts at any initial level thereof and growing said sorts during several generations; simultaneously with it, selecting in each generation recombined polyploid forms different from basic polyploid morphological type; multiplying each individual selected form during number of generations; selecting in each of generations forms with reversibly multiple-reduced ploidy feature - reploids by morphological, biochemical or other features; determining ploidy level thereof by direct calculation of chromosomes; evaluating reploids by combination of economically valuable features through separation of forms differing from plants with basic ploidy features by changed or novel quantitative or qualitative features. EFFECT: increased polymorphism of plant qualitative and quantitative features, provision for obtaining of novel features and recovery of features lost during phylogenesis process without using mutagenes of different nature. 2 cl, 3 tbl, 1 ex
Patent RU-2222629-C2 (RU)
Inventor: GRINENKO VALERIJ IVANOVICH
IPC: C22C33/04
Filed: 2002-03-18
Granted: 2004-01-27
Abstract: FIELD: alloy metallurgy. SUBSTANCE: proposed process is characterized by introducing into charge boron oxide in amount 0.25-0.45% of the weight of calcium oxide in charge, boron oxide being added simultaneously with loading of ore-lime potion of charge. As a result, temperature of liquid phase formation and temperature of complete melting of ore-lime potion of charge are lowered upon smelting of refined ferrochrome to produce slag containing, after cooling, stabilized high-temperature forms of dicalcium silicate. EFFECT: increased economical efficiency of smelting, reduced losses of metal with slag, and stabilized structure of slag suitable for use in manufacture of building and abrasive materials. 2 cl, 2 tbl