baber/WOPTO huggingface dataset:
Patent RU-2191429-C1 (RU)
Inventor: BAZARSKIJ O V
IPC: G06Q50/22
Filed: 2001-04-04
Granted: 2002-10-20
Abstract: Изобретение относится к области медицинской диагностики и может быть использовано для диагностики любого заболевания по совокупности диагностических признаков состояния организма. Способ включает конструирование системы эвристических признаков, описывающих различные заболевания, их классификацию по каждому диагностируемому заболеванию и дифференциальную диагностику его формы с использованием кластерного анализа в выбранном пространстве эвристических признаков. Конструирование системы эвристических признаков осуществляют путем формирования информативных признаков состояния организма для каждого заболевания с определением оптимального интервала дискретизации каждого количественного признака и числа его градаций с последующей их дифференциацией по формам заболевания, а классификацию по каждому диагностируемому заболеванию осуществляют с помощью интегрального сравнения сигнала болезни с порогом нормы и производят оценку вероятности надежного распознавания заболевания P*, используя соотношение      где G 0  - отношение информационных емкостей признаков болезнь/норма; Ф - интеграл вероятности; N - число признаков; G i , n i  - текущие значения соответственно аппаратурного отношения сигнал/шум и качественного признака болезни. Это позволяет повысить вероятность правильной диагностики заболеваний и их форм в условиях статистической недостаточности и неоптимальности существующих баз медицинских данных. 3 ил., 1 табл.
Patent RU-2191266-C1 (RU)
Title: Thermal power plant operation process
Inventor: SHARAPOV V I
IPC: F01K17/02
Filed: 2001-06-19
Granted: 2002-10-20
Abstract: FIELD: thermal engineering. SUBSTANCE: hot water supplied to users from power plant is first passed through bottom and top delivery-water heaters of extraction turbine prior to conveying it to heating system; delivery water loss is replenished by makeup water which is heated and deaerated under vacuum before being passed to heating system. Prior to vacuum deaeration makeup water is heated by condensate of bottom and top delivery-water heaters. EFFECT: enhanced reliability and economic efficiency of thermal power plant. 1 dwg
Patent RU-2183516-C1 (RU)
Inventor: PLATOV S I
IPC: B21B1/28
Filed: 2001-06-28
Granted: 2002-06-20
Abstract: FIELD: plastic metal working, possibly manufacture of cold rolled steel, namely preparation of rolled pieces to etching. SUBSTANCE: method for preparing hot rolled steel to etching comprises steps of preliminarily reducing of preset length of moving strip in skin pass rolling stand with rolls having predetermined surface roughness and rigidity; varying reduction value ≤ in dependence upon planned tonnage T of strip subjected to skin pass rolling during operational campaign of rolls. At tonnage 0.3T when reduction value 2% ≤ 2.5%; at tonnage more than 0.3T and less or equal to 0.6T when 2.5% ≤ 3%; at tonnage more than 0.6T when 3% R 2  4%, using rolls with barrel Shore hardness 94-96 and surface roughness parameters of rolls R=(15-35)micrometers and S more than 35 micrometers along basic length l=0.8mm. EFFECT: enhanced quality of cold rolled strip steel due to lowered number of flaws because of etching rolled piece. 1 ex
Patent RU-2198268-C1 (RU)
Title: Joint for connection of floor plates to spanners of building, structure frame
IPC: E04B1/38
Filed: 2001-09-05
Granted: 2003-02-10
Abstract: FIELD: construction industry, erection of public, residential and administrative buildings and structures, their rebuilding and reconstruction. SUBSTANCE: joint for connection of floor plates to spanners of building, structure frame includes frame spanners rested against posts and hollow floor plates. Prefabricated-monolithic spanners come in the form of spatial bodies with assembled lower widened part and upper part narrowed in reference to lower part and having shape of elongated polyhedron with cross-section, predominantly of rectangle or trapezium form with formation in combination with assembled part single bearing profile with local widenings in the form of protrusions placed over length of spanner with spacing corresponding to spacing of hollows in floor plates rested against spanner. Protrusions elongate towards axes of hollows, have length amounting to 1.3 thickness of proper plates and are positioned in bearing zones of plate hollows. EFFECT: reduced usage of materials and labor, possibility to conduct operations under any weather conditions, predominantly, in regions known as rigorous climatic zones with low negative temperatures in winter season with simultaneous shortening of time for execution of work. 10 cl, 33 dwg
Patent RU-2207392-C1 (RU)
Title: Method of processing of technical-grade vanadium pentoxide
Inventor: KUDRJAVSKIJ JU P
IPC: C22B3/12
Filed: 2001-10-04
Granted: 2003-06-27
Abstract: FIELD: metallurgy; applicable, particularly, at works of ferrous and nonferrous metallurgy for production of vanadium pentoxide from technical-grade pentoxide containing 50- 95% of V 2 O 5  and impurities in form of oxides of Fe, Cr, Mn, Al, Si, Mg, Cu and others. SUBSTANCE: method includes treatment of technical-grade vanadium pentoxide with solution of sodium hydroxide, separation of insoluble residue of metal-impurities hydroxides from solution of sodium metavanadate NaVO 3 , introduction into solution of ammonium-containing inorganic compounds, precipitation and crystallization of NH 4 VO 3 , filtration of suspension, separation of mother liquor from sediment NH 4 VO 3 , sediment washing, its drying and calcination to produce commercial vanadium pentoxide. Novelty in offered method is the fact that treatment with solution of sodium hydroxide is carried out with NaOH concentration of 40-120 g/cu. dm. insoluble residue after separation from solution of sodium metavanadate is treated at 90-100C with solution of sodium hypochlorite with concentration of 30-90 g/cu.dm taken in amount of 2-4 cu.dm per Kg of insoluble residue for 3-4 h with mixing. Then, introduced into pulp is sodium sulfur-containing salt selected from series including: Na 2 S, NaHS, Na 2 SO 3 , Na 2 S 2 O 3 . Residue is separated from solution which is combined with solution of NaVO 3  formed at stage of treatment of technical-grade vanadium pentoxide with solution of sodium hydroxide. Said treatment of technical-grade vanadium pentoxide is carried out at Liquid:solid=4-8 for 0.5-2 h at 60-90C. It is sound practice, to introduce sodium sulfur-containing salt in amount of 5-20 g/cu.dm in form of solution with concentration of 50-150 g/cu.dm. EFFECT: higher degree of vanadium recovery into product. 3 cl, 3 ex
Patent RU-2198907-C1 (RU)
Title: Method of luminophore preparing
Inventor: KRAVCHIK A E
IPC: C09K11/61
Filed: 2001-11-14
Granted: 2003-02-20
Abstract: FIELD: chemical industry. SUBSTANCE: to zinc sulfide solution of CuCl 2  is poured in the amount providing mass ratio Cu : ZnS = (1-5):(99-95) and to the second specimen of ZnS solution of ZnCl 2  is poured in. Mass ratio ZnCl 2  : ZnS = (5-15):(95-85). To the third specimen of ZnS solution of ZnJ 2  is poured in. Mass ratio ZnJ 2  : ZnS = (5-15):(95-85). Prepared intermediate matters are dried at 100-130 C, sieved and stirred in the mass ratio 1:(2.5-3): (0.2-0.3), respectively. To mixture ZnS and S are added in the mass ratio mixture : ZnS : S = 1:(2.5-3):(0.2-0.3), respectively, and prepared charge is calcinated in the presence of carbon- -containing material at 850-1050 C and annealed in air at 500-750 C for 3-35 min. Annealed luminophore is washed out with a mixture of 30% solutions of alkali and H 2 O 2  taken in the volume ratio 10:1, washed out with demineralized water, dried and sieved. Prepared electroluminophore exhibits blue or green luminescence color, its brightness in ready articles is 40 KJ/m 2 , not less, drop of brightness after 2000 h of exploitation is 50% of initial value, not above. Invention can be used in production of electroluminescent panels and capacitors. EFFECT: improved method of preparing. 2 cl
Patent RU-2205413-C1 (RU)
Title: Converter of resistance to d c voltage
Inventor: JAKIMOV E V
IPC: G01R27/00
Filed: 2001-11-19
Granted: 2003-05-27
Abstract: FIELD: instrumentation, development of devices based on measurement of resistance. SUBSTANCE: converter of resistance to D C voltage has source of reference voltage, operational amplifier, measured resistor, reference resistor connected to source of reference voltage and to inverting input of operational amplifier ( non-inverting input of operational amplifier is connected to common wire of circuit ), capacitor and low-frequency filter. One lead of capacitor is connected to inverting input of operational amplifier and its second lead is linked to output of operational amplifier. Input of low-frequency filter is connected to output of operational amplifier. One lead of measured resistor is connected to inverting input of operational amplifier and its second lead is linked to output of low- frequency filter. EFFECT: development of converter possessing protection against alternating current interference while operating with great resistance. 1 dwg
Patent RU-2214313-C1 (RU)
Inventor: ZAJDES S A
IPC: B21C1/18
Filed: 2002-02-13
Granted: 2003-10-20
Abstract: FIELD: cold plastic metal working, possibly in different branches of machine engineering for finish dimensional strengthening processes. SUBSTANCE: machine tool for reducing end portions of shafts includes housing with stationary support and slide, both mounted in housing and having central coaxial openings; seat provided in stationary support for placing tool holder; framework rigidly joined with slide; electric motor; worm reduction gear connected with electric motor through wedge-belt transmission; chain transmission. Machine tool also includes front support mounted in housing and having opening coaxial relative to opening of stationary support; front sleeve arranged inside front support with possibility of rotation (slide is arranged in front sleeve with possibility of axial motion); back sleeve rigidly mounted in central opening of stationary support; back center arranged in back sleeve with possibility of axial lengthwise motion and secured to framework; front spring-loaded center arranged in central opening of slide. Seat with tool holder is made in such a way that it is coaxial relative to central opening of stationary support and of slide. Ratchet clutch is mounted in outlet shaft of worm reduction gear. On outer surface of slide and on end portion of inner surface of sleeve at side turned to chain transmission there are threaded portions. EFFECT: enlarged manufacturing possibilities of machine tool due to its improved design. 1 dwg
Patent RU-2207847-C1 (RU)
Inventor: POLUNINA E E
IPC: A61K9/20
Filed: 2002-04-15
Granted: 2003-07-10
Abstract: FIELD: medicine, gastroenterology, pharmacy. SUBSTANCE: invention relates to pharmaceutical composition using in treatment of pancreas disease and digestion disorders associated with liver diseases. Pharmaceutical composition represents a tablet comprising pancreatin-containing core as an active substance, special additives: lactose, calcium stearate, methylcellulose or hydroxypropyl- methylcellulose and an enterosoluble envelope consisting of acetyl- phthalylcellulose, titanium dioxide, Tween-80, acid red dye 2C taken in the definite ratio of components. Invention provides rise of pancreatin release from tablets. Composition is stable in storage. EFFECT: valuable medicinal and pharmaceutical properties of composition. 2 cl, 1 tbl, 4 ex
Patent RU-2220716-C1 (RU)
Inventor: SOMOV D V
IPC: A61K31/79
Filed: 2002-04-24
Granted: 2004-01-10
Abstract: Изобретение относится к медицине. Способ состоит в том, что лиофилизированную культуру лактобактерий покрывают оболочкой, которая содержит поливинилпирролидон, дубленный танином. В результате технологического процесса происходит формирование агрегатов макромолекул пленкообразователя. Способ обеспечивает лучшую выживаемость микроорганизмов в ходе технологического процесса за счет использования безопасных для макроорганизма и микроорганизмов ингредиентов. Микрокапсулированные лактобактерии могут быть затем помещены в различные лекарственные формы и использованы в комплексе с другими препаратами. 1 табл.
Patent RU-2212694-C1 (RU)
Inventor: KUCHURIN E S
IPC: G01V5/10
Filed: 2002-05-06
Granted: 2003-09-20
Abstract: FIELD: applied nuclear physics, ore and oil and gas geology, geophysics, mining industry. SUBSTANCE: examined medium is irradiated with neutron flux. Gamma radiation of radioactive capture from nuclei of elements in characteristic region of spectrum and flux of thermal neutrons are simultaneously recorded at distance 10-20 cm from neutron source. Density of examined rocks is established and content of elements is calculated. Fluxes of thermal neutrons are additionally measured at second and third distances from neutron source equal correspondingly to 20-35 and 40-60 cm. Their ratio is employed to compute length of migration of thermal neutron with the aid of experimentally determined dependence. Two- dimensional nomogram is plotted by experimental data and is used to establish content of radiation-active element in examined medium. EFFECT: increased accuracy of method. 1 dwg, 1 tbl
Patent RU-2215344-C1 (RU)
Inventor: SMOLIN V K
IPC: H01L21/322
Filed: 2002-07-30
Granted: 2003-10-27
Abstract: FIELD: semiconductor engineering. SUBSTANCE: method intended for removing background impurities and extended structural flaws during manufacture of semiconductor wafers and structures for integrated circuits and digital semiconductor devices includes manufacture of wafers and their ultrasonic treatment in neutral liquid for 2.5 3.0 h at the same time applying dc voltage V whose value is found from formula given in description of invention. EFFECT: enhanced uniformity of distribution of wafer electrophysical characteristics due to reduced concentration of structural flaws. 1 cl, 3 tbl
Patent RU-2222890-C1 (RU)
Title: Method for preparing of grain for storage
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-08-20
Granted: 2004-02-10
Abstract: FIELD: agriculture, in particular, production of plant protective means. SUBSTANCE: method involves treating grain with propionic acid before laying for storage; using as additive for propionic acid preparation produced from Mortierella zychae micromycet biomass by predetermined process. EFFECT: reliable grain storage method.
Patent RU-2224705-C1 (RU)
Title: Belt conveyor roller
Inventor: TKACHENKO EHDUARD ANATOL EVICH
IPC: B65G39/09
Filed: 2002-08-23
Granted: 2004-02-27
Abstract: FIELD: mechanical engineering; conveyor transport. SUBSTANCE: invention can be used in belt conveyors, roller beds, transporting devices operating in metallurgy, mining and coal industries, construction and road-building machines and agriculture, i. e. in all industries and mechanisms where transportation systems are used. Roller of belt conveyor contains shell, axle, bearings whose outer races are fitted in bearing cups secured in end face parts of shell, and inner races are secured on axle, and bearing seals. Bearing cups are united into monoblock hollow rod-housing installed coaxially relative to axle and made in form in form of tube with widening conical adapter sections and end cylindrical parts-bearing cups. Bearing cups of rod-housing are secured in end parts of shell by means of ring supports. Improved rigidity and manufacturability are provided owing to elimination of cocking of bearing cups. EFFECT: increased service life of roller, and shell. 1 dwg
Patent RU-2234898-C1 (RU)
Inventor: MALJUGIN B EH
IPC: A61F9/007
Filed: 2002-12-24
Granted: 2004-08-27
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves carrying out producing opening in conjunctiva and Tenon's capsule 5 mm far from the limbus. Hemostatic solution is introduced under the Tenon's capsule via the opening. The second opening is produced 5-8 mm far from the first one in 30-60 s and viscoelastic solution is introduced. Arc-shaped incision is done in the conjunctiva and Tenon's capsule between the openings. The incision is convex towards the limbus. Arc-shaped incisions in conjunctiva and Tenon's capsule are drawn in turn from each opening to the limbus, the incisions being arranged in a way their convexity make them approach each other. 
     EFFECT: enhanced effectiveness of treatment; tear flow being directed towards tear lake to protect against dry eye syndrome occurrence. 
     1 dwg
Patent RU-2235526-C1 (RU)
Inventor: SAVINYKH V I
IPC: A61F9/007
Filed: 2003-01-08
Granted: 2004-09-10
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves making incision in conjunctiva and episclera in inferoexterior quadrant of the eyeball. Tenon's capsule is separated and a canal is built into macular area. A platform is built behind the eye by touch near the optic nerve from the temporal side. An irritator is applied projected above the yellow spot. The irritator is cartilaginous disk. The irritator is set under ophthalmoscope control on observing inward sclera recess. 
     EFFECT: enhanced effectiveness of treatment; improved blood circulation in macular area.
Patent RU-2236430-C1 (RU)
Inventor: IPPOLITOV V V
IPC: C09K8/12
Filed: 2003-02-13
Granted: 2004-09-20
Abstract: FIELD: oil and gas production. 
     SUBSTANCE: invention relates to boring oil and gas wells with deviated and horizontal hole profile, in particular to compositions of reagents stabilizing low-density drilling muds with improved rheological and filtration characteristics used when boring producing collectors with reduced formation pressure. Water-based complex stabilizing reagent for polymeric and low-clay drilling muds containing tallow pitch (59-62%) additionally contains lignosulfonates (15-17%), caustic soda (5-6%), and 15-17% of acrylamide/sodium acrylate copolymer with molecular weight 14·10 6  g/mole as structure-forming agent. Preparation procedure includes dissolving caustic soda in water followed by dissolving all indicated ingredients in tallow pitch, after which mixture of all ingredients is hydrolyzed and simultaneously evaporated at 80-90 о С at stirring and then evacuated to residual moisture 2-3% and alkalinity 8.3-8.5. 
     EFFECT: created multi-purpose complex reagent efficiently controlling viscosity, filtration, rheological and structural-mechanical properties in clay-free and low-clay drilling fluids at optimal consumption level. 
     2 cl, 7 tbl
Patent RU-2224809-C1 (RU)
Inventor: RUBAKHIN M L
IPC: A61K6/831
Filed: 2003-03-31
Granted: 2004-02-27
Abstract: FIELD: metallurgy; production of alloys based on nickel for manufacture of ceramic-metal dentures. SUBSTANCE: the invention is dealt with metallurgy, in particular, with the based on nickel alloys with increased physico-mechanical characteristics, that may be used for manufacture of the metal skeletons of dentures with a ceramic covering. Technical result of the invention is increase of hot deformability of the alloys and increase of output of good product at metallurgical hot conversion, and also increase of a level of mechanical characteristics and decrease of temperature factor of linear extension at preservation of a level of corrosion-resistance and casting properties, as well as workability by stomatological abrasives and polishability of the alloy. The alloy on the basis of nickel for ceramic-metal dentures contains: carbon, silicon, manganese, chromium, molybdenum, niobium, iron; boron and yttrium at the following ratio of components (in mass %): carbon - no more than 0.03, silicon - 0.9-1.6, manganese - 0.3-0.8, chromium - 23.0-26.0, molybdenum - 8.5-10.5, niobium - 0.8-1.7, iron - no more than 0.5, boron - 0.001-0.020, yttrium - 0.001-0.020, nickel and inevitable impurities - the rest. At that nickel contents makes of no more than 64 mass %, and the total content of molybdenum and niobium is bound with the following dependence: [%Mo] + [%Nb] = 9.7 - l 1.7. EFFECT: increased hot deformability of the alloys, output of good product at metallurgical hot conversion, corrosion-resistance and casting properties, workability by stomatological abrasives and polishability. 2 tbl, 3 ex
Patent RU-2235605-C1 (RU)
Inventor: POKLAD V A
IPC: B05D7/14
Filed: 2003-05-20
Granted: 2004-09-10
Abstract: FIELD: mechanical engineering; methods of application of polymer coats on blanks. 
     SUBSTANCE: proposed method includes making at least one groove on surface of blank and placing solder in this groove followed by brazing elastic damping element made in form of spring which is laid in said groove in such position that it projects above surface of blank by no more than 20% of average depth of groove; after brazing, polymer coat is applied by molding. Blank has flat, cylindrical or curvilinear surface. Used as solder is powder-like alloy or powder-like alloy molded in belt; thickness of layer of solder before brazing is 10 to 45% of average depth of groove. Brazing (vacuum brazing for example) is performed at temperature of 400 to 1200 C. Used as polymer coat is fluoroplastic containing additionally coke, chipped glass fiber and/or molybdenum disulfide. Molding is performed at temperature of 200 to 350 C. Damping material, heat-resistant material for example is placed inside spring. 
     EFFECT: enhances smoothness of coat and enhanced adhesion strength. 
     15 cl 4 dwg
Patent RU-2244252-C1 (RU)
Title: Method for rock-blasting at open-pit mining
Inventor: RUBTSOV S K
IPC: F42D3/04
Filed: 2003-07-29
Granted: 2005-01-10
Abstract: FIELD: mining art, in particular, open-pit mining of mineral resources by high benches. 
     SUBSTANCE: large-diameter single holes are replaced by a pair of divergent holes of a smaller diameter, in which one hole is always vertical, and the other one is inclined towards the bench; the single holes of the larger diameter are replaced with a pair of divergent bundles of parallel converged holes, in which one bundle is vertical, and the other is inclined towards the bench; the single holes of the larger diameter are replaced with a pair of divergent holes of a smaller diameter, in which one hole is vertical, and the other is inclined towards the bench and positioned in the vertical plane parallel with the first one and distant from it by 1-2 hole diameters; the single holes of the larger diameter are replaced by a pair of divergent bundles of parallel converging holes, in which one bundle is vertical, and the other is inclined towards the bench and positioned in the vertical plane parallel with the first one and distant from it by 1-2 hole diameters. 
     EFFECT: enhanced efficiency of blasting of the benches. 
     7 cl, 6 dwg
Patent RU-2244182-C1 (RU)
Title: Labyrinth packing
Inventor: IVAKH A F
IPC: F16J15/447
Filed: 2003-08-05
Granted: 2005-01-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: ring comb of the turbine is mounted with a spaced relation to the stator. The distance from the comb is no less than the distance from the ring rotor to the cell. 
     EFFECT: improved design. 
     3 cl, 4 dwg