baber/WOPTO huggingface dataset:
Patent RU-2214391-C2 (RU)
Title: Method for preparing purified terephthalic and isophthalic acid from xylenes mixture
Inventor: LI FU-MING
IPC: C07C63/26
Filed: 1999-05-18
Granted: 2003-10-20
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to the improved method for preparing terephthalic and isophthalic acids. In part, invention relates to method for purification of crude terephthalic from liquid dispersion containing terephthalic and isophthalic acid synthesizing as result of oxidation of xylenes mixture. Invention relates also to method for purification of crude terephthalic acid and isophthalic acid from liquid dispersion containing terephthalic, isophthalic acids and other impurities synthesizing as result of oxidation of xylenes mixture. Terephthalic and isophthalic acids can be used for preparing fibers, films, plastic bottles and structures of polyester resins fortified by other material often, such as fiber glass. Method provides separation of terephthalic acid from its isomers, for example, from isophthalic acid and to obtain purified terephthalic and isophthalic acids in a single process. EFFECT: improved preparing method. 23 cl, 3 tbl, 5 dwg, 4 ex
Patent RU-2196364-C2 (RU)
Title: Method for producing selenium base gamma-ray source
Inventor: GORDEEV JA N
IPC: G21G4/04
Filed: 2001-04-04
Granted: 2003-01-10
Abstract: FIELD: radiation technology. SUBSTANCE: selenium-74 pellet is compressed to minimum 80% of theoretical density, placed in capsule whose inner volume is calculated to ensure free space to enable compensation for gage pressure without deformation built up inside sealed capsule during irradiation at minimal size of capsule and to provide for source-user desired specific rate of exposure dose of minimum 5•10 -8  A/kg•mm 3  of active part, then pellet is irradiated in reactor under conditions suited to attain specific activity of selenium-75 of minimum 1000 Ci/g and encapsulated in other capsule; first capsule is made of metals producing isotopes during irradiation in reactor whose gamma-ray energy is lower than that of selenium-75 or radioactive isotopes produced in the process have half-life shorter than an hour. EFFECT: enhanced safety in handling portable flaw detectors. 2 cl
Patent RU-2203551-C2 (RU)
Inventor: OSTROUMOV L A
IPC: A23C21/00
Filed: 2001-06-08
Granted: 2003-05-10
Abstract: FIELD: dairy industry, particularly, production of dry granulated whey of food and fodder purpose. SUBSTANCE: whey is concentrated to 75-80% of mass part of dry substances, mixed with powder-like whey with 96-97% mass part of dry substances and granulated in mixer- granulator to 92-94% of mass part of dry substances. Then mixture is dried in drier to 96- 97% of dry substances and classified on vibrating sieve. EFFECT: intensification of process; reduced labor intensity and power capacity; increased storage life of product. _
Patent RU-2213920-C2 (RU)
Inventor: MULIN V P
IPC: F28D3/02
Filed: 2001-07-16
Granted: 2003-10-10
Abstract: FIELD: oil-refining, natural gas and chemical industry equipment, particularly for air-cooling. SUBSTANCE: unit has spiral-finned rolled tubes, tube plates, headers with branch pipes and side protecting shields. Finned tubes have spiral multi-turn fins having different height which alternate in dependence of turns number. High fins are single-turned fins and bent from opposite sides of tube around chord line, which is spaced by distance of one-half of low fin outer diameter from tube axis. Bent sections of high fins are disposed in plane perpendicular to unit front plane and parallel to tube axis. High fins diameter is equal to D = d+2ns, where n is determined as (D-d 0 )/(2s)>n≥2. Tubes in each transverse row are arranged close to each other with back pitch of S in  = D′ = d+2Δ, where D is high fin outer diameter, d is low fin outer diameter, d 0  is fin diameter at the bottom thereof, s is fin spacing, n is total number of fin turns, D′ is distance between outer surfaces of bent fins, Δ is high fin thickness, S in  is tube back pitch. EFFECT: intensified heat exchanging, compactness, increased heat power of unit, decreased materials consumption, enhanced operate reliability. 4 dwg
Patent RU-2207818-C2 (RU)
Title: Method for fixing middle foot department at treating fractures and deformations of foot bones
Inventor: BEJDIK O V
IPC: A61B17/66
Filed: 2001-07-17
Granted: 2003-07-10
Abstract: FIELD: medicine, surgery. SUBSTANCE: one should fix external perosseous apparatus on foot bones, on anterior foot department, in particular. Then one should introduce cantilever threading screw-rod in frontal plane from inside outwards, from the top downwards into wedge-shaped bones through the point corresponding to the middle of medial wedge-shaped bone before rod's point is inserted into opposite cortical plate of lateral wedge-shaped bone. Position of anterior foot department is controlled by dosed shift of apparatus supporting elements. The present method enables to increase accuracy for controlling anterior foot department and improve fixation rigidity. EFFECT: higher efficiency. 4 dwg, 1 ex
Patent RU-2260601-C2 (RU)
Title: Method for preparing polyvinyl chloride
Inventor: BONARDI KRISTIAN
IPC: C08F2/42
Filed: 2001-07-25
Granted: 2005-09-20
Abstract: FIELD: polymers, chemical technology. 
     SUBSTANCE: invention relates to a method for preparing polyvinyl chloride. Method involves the suspension polymerization of vinyl chloride in an aqueous medium being vinyl chloride can be taken in mixture with other vinyl monomer taken in the amount less 50 wt.-%. Reaction is carried out in the presence of a polymerization initiating agent comprising at least one compound taken among dialkylperoxydicarbonates, peroxy-tert.-alkanoates and diacylperoxides. Mono- or dialkyl-substituted N-hydroxylamine with alkyl radical comprising from 1 to 4 carbon atoms is used as an agent regulating the polymerization reaction. Invention provides preparing resin showing improved color and thermostability. 
     EFFECT: improved preparing method. 
     14 cl, 5 tbl, 14 ex
Patent RU-2223414-C2 (RU)
Inventor: MOROZOV V A
IPC: F03D5/00
Filed: 2001-08-24
Granted: 2004-02-10
Abstract: FIELD: wind power engineering. SUBSTANCE: invention can be used to provide stable operation of windmills both at low and high air flow velocities. According to invention in wind rotor containing shaft and conical spiral blade, first largest turn of spiral is installed towards oncoming wind flow, following smaller turns of spiral are extended along shaft axis and tilted at acute angle relative to direction of wind flow and shaft axis. Spring-loaded wind baffles are provided on inner parts of spiral blade for maximum takeoff of kinetic energy from wind flow. EFFECT: increased efficiency of usage of wind flow at low and high velocities. 1 dwg
Patent RU-2209331-C2 (RU)
Title: Solid-propellant acceleration engine plant
Inventor: SOKOLOVSKIJ M I
IPC: F02K9/80
Filed: 2001-09-12
Granted: 2003-07-27
Abstract: FIELD: aircraft industry. SUBSTANCE: proposed solid-propellant acceleration engine plant of flying vehicle is furnished with tail obturator compartment with gas vanes rigidly coupled with cranks. Rear edge of tail obturator compartment is arranged after nozzle exit section of acceleration engine plant and detachable aerodynamic section is installed on engine plant and provided with sockets for fastening air vanes. Slots are made on cranks of gas vanes to provide engagement with air vanes. Detachable aerodynamic is furnished with hermetic bottom. Sealing units are installed on axles of gas vanes and on rear edge of tail obturator compartment. Locking of detachable aerodynamic section on tail obturator compartment in axial direction is provided by members with calibrated weakened section to break under action of interchamber pressure of acceleration engine plant, and in transverse direction, by pins located close to members with calibrated weakened section. Invention simplifies design, improved reliability and reduces mass of flying vehicle. EFFECT: enlarged functional capabilities of acceleration engine plant. 3 cl, 6 dwg
Patent RU-2212751-C2 (RU)
Title: Method for checking compression of synchronous machine stator core
Inventor: GRIGOR EV A V
IPC: H02K15/02
Filed: 2001-10-04
Granted: 2003-09-20
Abstract: FIELD: electromechanical engineering; synchronous electrical machines. SUBSTANCE: method is based on checking core compressive force for compliance with desired value and includes periodic measurements of controlled variable, its comparison with desired value, angle of lag of core strain axis from vector of core-disturbing force measured while machine is running being used as controlled variable; value of this parameter measured when machine was first placed in operation is used as desired value; in the process angle of lag of core strain axis from vector of core disturbing force compared with desired value points to reduced compressive force. EFFECT: facilitated procedure. 1 cl, 3 dwg
Patent RU-2233404-C2 (RU)
Inventor: TVERSKOJ JU S
IPC: F23C5/08
Filed: 2001-10-18
Granted: 2004-07-27
Abstract: FIELD: boiler units provided with dust systems. 
     SUBSTANCE: proposed method used for chamber furnaces of boiler units consists in delivery of primary dust-and-air mixture and secondary air through pulverized coal burners fitted on front wall of chamber furnace forming zone of flame at insufficient oxidizer, secondary fuel, preferably high-reactive fuel through burners mounted under pulverized coal burners on walls of chamber furnace perpendicularly relative to axis of introduction of main dust-and-air flow and air jets through secondary blast nozzles located above pulverized coal burners for after-burning of incomplete combustion products; excess air coefficient in area of pulverized coal burners is equal to 0.95-1.0; primary dust-and-air mixture is 80 to 85% by heat and flow of secondary fuel is 15 to 20% by heat; besides that, reducing zone is formed at deficiency of oxidizer at excess air coefficient equal to 0.86-0.93. Secondary fuel is delivered directly to area of sagging of flame through burners shifted towards rear wall of chamber furnace. Depth of sagging of flame is changed by action on position of swirler in flow of secondary air. 
     EFFECT: enhanced ecology due to reduced concentration of nitrogen oxides in combustion products. 
     3 cl, 1 dwg
Patent RU-2302659-C2 (RU)
Inventor: KHAUFE ANDRE
IPC: G06M7/00
Filed: 2001-07-12
Granted: 2007-07-10
Abstract: FIELD: possible use for finding objects or subjects and their movement direction. 
     SUBSTANCE: detecting device for finding subject or objects and direction of their movement includes system of radiation sensors for detecting electromagnetic radiation with wavelength of visible and/or invisible spectrum, which is reflected or emitted by subject or object, and estimation block, which is connected to a system of sensors, while estimation block is adapted for generation of signal, which corresponds to time-wise variation of radiation, detected by the system of radiation sensors, and is connected to recording device, which is adapted for storage of at least a part of variation signal and characteristic parameter, associated with this variation signal. 
     EFFECT: increased precision of detection of counting of objects or subjects.
Patent RU-2232917-C2 (RU)
Inventor: ZAGRJADTSKIJ V I
IPC: F03B13/00
Filed: 2002-06-18
Granted: 2004-07-20
Abstract: FIELD: power engineering. 
     SUBSTANCE: device contains electric generator with rotor and turbine with wheel, wheel shaft installed in guide bearing, shaft step bearing and suction tube. Turbine wheel is made in form of tube rigidly connected by spokes with wheel shaft. Blades of wheel are located on outer surface of tube and are provided with tilting adjusters. Electric generator is of end face design being arranged in inner space of tube. Rotor of electric generator is two-sided, its magnetic circuits with field coils are installed with air gaps between upper and lower end face magnetic circuits of stator of electric generator being rigidly secured on wheel spokes. Upper end face magnetic circuit of stator is fitted in chute with provision of vertical displacement to change axial distance between stator magnetic circuits. Wheel shaft step bearing is provided with adjuster to displace vertically the wheel and rotor rigidly coupled with wheel. Possibility is provided for adjusting both air gaps between surfaces of magnetic circuits of stator and rotor. 
     EFFECT: possibility of generating low-cost electric energy, reduced investments. 
     3 cl, 3 dwg
Patent RU-2237414-C2 (RU)
Title: Composition for aromatized tea beverage
Inventor: LOGVINCHUK T M
IPC: A23F3/34
Filed: 2002-09-13
Granted: 2004-10-10
Abstract: FIELD: food-processing industry. 
     SUBSTANCE: composition has black baikhovi tea, pear fruits and leaves, and aromatizer "Bergamot", said components being used in predetermined ratio. 
     EFFECT: provision for obtaining of novel beverage with improved organoleptical properties and provision for keeping of curative and prophylactic properties.
Patent RU-2240606-C2 (RU)
Title: Устройство термостабилизации радиоэлектронной аппаратуры
Inventor: DEREVJANKO V A
IPC: G12B7/00
Filed: 2002-10-10
Granted: 2004-11-20
Abstract: Предлагаемое устройство относится к области электрорадиотехники и направлено на стабилизацию температуры посадочных поверхностей под радиоэлектронные приборы, точность срабатывания которых зависит от температурных воздействий. Техническим результатом изобретения является повышение надежности срабатывания, точности регулирования температурных режимов и снижение массы и объема плавящегося вещества. Этот технический результат достигается за счет того, что внутри корпуса дополнительно устанавливается полость, отделенная от первой упругой диафрагмой и заполненная компенсирующей жидкостью, вытесняемой в рабочий цилиндр с поршнем, регулирующим тепловой поток, например, углом наклона жалюзи, в качестве плавящегося вещества используют эвтектический сплав, например Ga-Sn, а в качестве компенсирующей жидкости - вещество с меньшей, чем у плавящегося температурой плавления. 1 ил.
Patent RU-2245659-C2 (RU)
Inventor: KVASENKOV O I
IPC: A23L19/00
Filed: 2003-01-14
Granted: 2005-02-10
Abstract: FIELD: food-processing industry. 
     SUBSTANCE: method involves preparing and mixing cabbage, tomato, onion, carrot and edible salt; while mixing, additionally introducing fermentolysate of fish processing wastes, acid hydrolysate of fish processing wastes, soya texturizer, bean flour, sorghum groats, CO 2 -extract of dill and celery, rape-seed oil and specific preparation; packing resultant mixture. Specific preparation is produced from Mortierella gamsii micromycet biomass by sequentially extracting thereof with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, with following joining of first extract with solid residue. Components are used in dried state and are added in predetermined amounts. 
     EFFECT: wider range of gerodietary products.
Patent RU-2286768-C2 (RU)
Inventor: KRISTOF TOMAS
IPC: A61K31/131
Filed: 2001-11-28
Granted: 2006-11-10
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to application of 1-phenyl-3-methylaminopropane compounds for production of drug useful in treatment of enuresis without side effects. 
     EFFECT: drug for treatment of enuresis without side effects. 
     8 cl, 2 tbl, 4 ex
Patent RU-2271169-C2 (RU)
Title: Method and device for carrying out reparative bone tissue regeneration
Inventor: NASYBULLIN MARAT ANVAROVICH
IPC: A61N1/36
Filed: 2003-11-11
Granted: 2006-03-10
Abstract: FIELD: medicine; medical engineering. 
     SUBSTANCE: device has supporting rings and pins manufactured from electric conductive material, fixing threaded rods manufactured from electric conductive material for clamping and fixing the supporting rings fastened on supporting rings with plug-type connection members and dielectric members and/or telescopic rods manufactured from electric conductive material for clamping and fixing the supporting rings. At least one of supporting rings is electrically insulated from the rods by means of dielectric members connected thereto. 
     EFFECT: accelerated bone tissue repair. 
     3 cl, 2 dwg
Patent RU-2263581-C2 (RU)
Inventor: KABLOV E N
IPC: B64D45/02
Filed: 2003-12-30
Granted: 2005-11-10
Abstract: FIELD: protective coatings. 
     SUBSTANCE: invention relates to field of manufacturing composite materials for aircraft equipment and may be, in particular, used for protection of aircraft parts and units disposed on fuselage against lightning damage. Coating comprises dielectric and conducting layers. The former is made from cured polymeric epoxide or polyamide matrix and the latter, based on high-strength carbon fibers, is made from two or more single layers of carbon tissue arranged at an angle between -30 and +60° to each other, in interfibrillar space of which polymeric epoxide or polyamide binder with decomposition temperature ≥250°C is inserted. Binder contains uniformly distributed carbon particles of schungite (naturally occurring crystalline carbon substance with fulleroid structure and size 2-10 μm) in amount 5 to 40%. 
     EFFECT: enhanced lightning resistance and strength of coating, reduced manufacture expenses, and simplified manufacture process. 
     2 tbl, 4 ex
Patent RU-2276066-C2 (RU)
Title: Method and device for orientating articles of different shape when transporting them
Inventor: PETRENKO LEV PETROVICH
IPC: B65G1/00
Filed: 2004-01-06
Granted: 2006-05-10
Abstract: FIELD: radio electronics engineering. 
     SUBSTANCE: according to method of transporting articles of different shape, line sequence of transfer elements is disposed in integral construction for as radial and angular shifts of transfer elements; transfer elements are disposed regularly along closed circle. Rotation of the closed circle is made under control. Damped surface of transfer elements id preliminary damped, them damped transfer element is shifted into reception area where line sequence of articles are formed. After line sequences are formed, electromagnet works and transfer element goes down to articles which stick to surface damped with water. After that articles from line sequence are turned for mount them onto common carrier due to lowering articles onto it. Device for orientation articles of different shape when transporting has  Unit for receiving and transporting articles of line sequence is made in form of disc with ribs of rigidity, which are disposed above surface of disc at its end and in its central part. Flat elastic plates of transfer elements are disposed at top part of the ribs. Flat part of transfer element with damped surface is disposed at lower side of the disc at its surface. Elastic flat plate and flat part of transfer element are connected together through holes and groove which is made in plane of disc between two ribs of rigidity. 
     EFFECT: improved reliability. 
     2 cl, 3 dwg
Patent RU-2269032-C2 (RU)
Inventor: SHERSTJUK ALEKSANDR NIKOLAEVIC
IPC: F04D1/06
Filed: 2004-02-03
Granted: 2006-01-27
Abstract: FIELD: hydraulic machine building; submersible pumps. 
     SUBSTANCE: invention relates to submersible multistage centrifugal pumps designed for lifting liquids from wells.  Proposed stage of submersible multistage centrifugal pump consists of impeller 1 with blades 6 located between driving and driven disks 4, 5, respectively, and forming flow section of impeller 1, and guide-vane assembly 2 with vanes 11 located between disks 10, 12 forming flow section of guide-vane assembly 2.  Blades 6 are L-shaped.  Projecting output sections 8 of blade 6 are arranged over circumference behind outer edge of driving disk 4 to form axial annular grid thanks to which turning of liquid flow from output of impeller 1 from radial direction into axial direction is provided.  Height of projecting sections 8 of impeller 1 relative to outer surface of driving disk 4 is from 0.5 to 1.0 of height of flow section of impeller 1. 
     EFFECT: improved reliability of pump in operation, increased head in wide range of deliveries at reduction of total level of hydraulic losses. 
     3 cl, 3 dwg
Patent RU-2271289-C2 (RU)
Inventor: MURTAZIN VLADISLAV NIKOLAEVICH
IPC: B60T15/18
Filed: 2004-02-11
Granted: 2006-03-10
Abstract: FIELD: railway transport. 
     SUBSTANCE: proposed air distributor is designed to control change of compressed air pressure in brake cylinders of rail vehicle.  Air distributor contain three-pressure unit, two-chamber reservoir and two-pressure unit in which main-line chamber connected with brake main line is separated from spool chamber by movable spring-loaded partition installed on hollow rod.  Said rod accommodates plunger with hole, valve and pusher thrusting by one end against plunger, and by other end against additional reduction valve of brake main line which cuts communication between channel of additional reduction of brake main line and intermediate chamber separated from main-line chamber by valve made in form of spring-loaded cup.  Hollow rod is provided with hole, and brake main line additional reduction channel is separated from atmosphere through spring-loaded valve, restriction hole and additional movable partition connected with one end of rod which, through atmospheric space seal, opens or closes, by other end on which valve is installed, communication between spool chamber and, through restriction hole, with main-line chamber.  Additional reduction channel of brake main line is connected through two- chamber reservoir with brake chamber of three-pressure unit which is constantly connected with brake cylinder, is separated from atmosphere by spring-loaded equalizing piston with hollow rod, and through spring-loaded brake valve found in rod on which cups are fitted, communicates with stand-by reservoir and, through check valve, with brake main line.  Additional reduction channel is connected additionally with brake chamber space through restriction hole. 
     EFFECT: improved operation of brakes owing to prevention of opening of "softness" valve at braking which facilitates release of train brakes at cut in "plain" release duty. 
     1 dwg
Patent RU-2299762-C2 (RU)
Inventor: VAN HASSELT BASTIAAN WILLEM
IPC: B01J35/02
Filed: 2002-07-30
Granted: 2007-05-27
Abstract: Изобретение относится к формованным частицам, имеющим специальную форму. Они могут быть использованы для предотвращения или существенного уменьшения загрязнения слоев катализатора, работающих в потоках, содержащих загрязняющий материал, в результате чего уменьшается потеря напора в слое. Удлиненные формованные частицы для катализаторов и гранулометрических составов содержат три выступа, каждый из которых простирается от центрального участка, выровненного от центральной продольной оси частицы, и присоединен к нему, при этом поперечное сечение частицы занимает площадь, охваченную внешними границами шести кругов, окружающих центральный круг, за вычетом площади трех чередующихся наружных кругов. При этом каждый из шести наружных кругов имеет диаметр в интервале от 0,74 до 1,3 диаметра центрального круга и касается двух соседних наружных кругов, причем три чередующихся наружных круга находятся на равном расстоянии от центрального круга, имеют одинаковый диаметр и по существу касаются центрального круга. Защитный слой содержит указанные выше частицы. Способ уменьшения загрязнения или воздействия загрязняющего осаждения в слоях катализатора включает контактирование сырья, содержащего загрязняющий материал, с одним или несколькими слоями указанных частиц. Заявлены также способ превращения органического сырья, способ получения средних дистиллятов из синтез-газа и способ превращения углеводородов в присутствии указанных частиц. 6 н. и 9 з.п. ф-лы, 1 табл., 1 ил.