baber/WOPTO huggingface dataset:
Patent RU-2182550-C1 (RU)
Title: Belt conveyor with overhead belt
Inventor: TARASOV JU D
IPC: B65G15/08
Filed: 2000-10-12
Granted: 2002-05-20
Abstract: FIELD: materials handling facilities; conveyors. SUBSTANCE: invention relates to overhead belt conveyors for transportation of lump and loose loads. Proposed conveyor has endless belt closed on drive and tension drums with brackets secured to belt sides. Chute-section rolls are installed by means of axles on brackets for engagement with tubular guides. Each bracket consists of two links. Link connected to belt is made in form of trapezoidal loop, and link with rolls is made in form of flat hook with horn pointed downwards relative to loop plane for hooking with loop. Larger base of loop forming trapezium is pointed to hook. Axles of rolls are installed on roll by means of two pairs of cross strips welded to hook from top and bottom and provided with holes for fitting the axles. Axles are provided with shoulders from side of rolls and with pressure nuts from opposite side. EFFECT: improved reliability and increased service life, reduced metal usage of conveyor. 2 dwg
Patent RU-2179542-C1 (RU)
Title: Method of preparing phosphorus-containing mineral fertilizer
Inventor: JUSUPOV T S
IPC: C05G3/80
Filed: 2001-03-05
Granted: 2002-02-20
Abstract: FIELD: agriculture. SUBSTANCE: described are methods of preparing phosphate fertilizers having high content of plant assimilable P 2 O 5  from phosphate raw material such as apatite or phosphorite in which P 2 O 5  is present in form slightly assimilable by plants. Method comprises separately grinding phosphorus-containing raw material and mineral additive and subsequently mixing thereof. Grinding of phosphorus-containing raw material is carried out in highly loaded mills till 5-25% of amorphization is attained, and mineral additive is natural zeolite, and starting components are mixed at 1:(2-5)wt parts ratio, respectively. In other to grind phosphorus-containing raw material, use is made of continuous or centrifuged planetary mills. Natural zeolite is clinoptylol-containing tuff ground to particle size of not greater than 0.2 mm. Method makes it possible to improve quality of phosphorus-containing mineral fertilizer due to increasing citric soluble P 2 O 5  form by effectively using natural phosphate raw material and also reducing power intensiveness of process. EFFECT: more efficient preparation method. 4 cl, 1 tbl
Patent RU-2194747-C1 (RU)
Title: Line for producing hydrated oil and plant phospholipids
Inventor: PETRIK A A
IPC: C11B3/14
Filed: 2001-05-21
Granted: 2002-12-20
Abstract: FIELD: fat-and-oil industry. SUBSTANCE: line has mixer, apparatus for magnetic treatment of oil mixture and hydrating agent, coagulator- exposer, settler, magnetic treatment apparatus and drying apparatus for hydrated oil, magnetic treatment apparatus and drying unit for plant phospholipids, and is further equipped with device for sensing phospholipid emulsion level in hopper, hydrating agent flow rate meter, driven locking-controllable valves mounted at outlet end of settler hopper for collecting phospholipid emulsion and upstream of hydrating agent flow rate meter, electric conductivity sensors arranged upstream of mixer and downstream of output distributing device of settler, heat-exchanger for crude vegetable oil positioned upstream of mixer, crude vegetable oil temperature sensor, crude vegetable oil flow rate sensor and controller. Phospholipid emulsion level sensor, electric conductivity sensors, crude vegetable oil temperature sensor, hydrating agent flow rate sensor and driven locking-controllable valves are electrically connected through wires with controller. Line provides for stable production of hydrated oil and plant phospholipids by intensified processes in individual units due to close correlation between constructional characteristics of said units and effective process control. EFFECT: stabilized process and improved quality of ready products. 1 dwg, 2 tbl
Patent RU-2194730-C1 (RU)
Title: Method of protection against corrosion
Inventor: ROZENBLJUM M JA
IPC: C09D5/08
Filed: 2001-06-18
Granted: 2002-12-20
Abstract: FIELD: anticorrosive materials. SUBSTANCE: invention relates to a field of anticorrosive covers. Method is realized by bitumen cover application followed by cold air drying bitumen cover for 5-8 h and then additional layer is applied on the obtained surface. Additional layer comprises the following components, mas. p. p.: phenolformaldehyde oligomer, 10-30; polyvinylacetal, 10-30; inorganic pigment, 5-15; organic solvent, 50- 150. Then cold air drying is carried out for 40-60 min. Paint and varnish material, for example, alkyd enamel can be applied on additional layer. Proposed cover can be used in application of covering paint and varnish material, for example, alkyd enamels on bitumen cover. Method of protection against corrosion ensures to enhance atmosphere resistance of bitumen cover significantly, decrease time of its drying, eliminate limitations by color of bitumen cover and remove its incompatibility with covering paint and varnish materials, for example, with alkyd enamel of any color. EFFECT: improved method of protection. 2 cl, 2 tbl
Patent RU-2183615-C1 (RU)
Title: Method of synthesis of perfluorocarbons
Inventor: KUZNETSOV A S
IPC: C07C19/08
Filed: 2001-08-22
Granted: 2002-06-20
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to synthesis of aliphatic perfluorocarbons of the formula C n F 2n+2 , where n = 1-8 and cyclic perfluorocarbons corresponding to formulas C m F 2m , where m = 3-8. Method is performed by interaction of fluorine and carbon. Fluorine and powder-like carbon are stirred preliminary at 400- -600 C, in the mass ratio 1:(10-1000), respectively. Then fluorine and powder-like carbon interacts in reactor in regime of free falling carbon powder at temperature from 550 to 1100 C for 1-18 s. Formed solid products are recyclized and gaseous products are isolated. Aliphatic perfluorocarbons take a wide use in chemical, refrigerating, electronic and other branches of industry. Cyclic perfluorocarbons are used as components of liquid "Flutek" for control of temperature in electric heating and cooling devices and in processes of hot soldering. EFFECT: expanded order of synthesized products. 1 dwg, 1 tbl, 11 ex
Patent RU-2193630-C1 (RU)
Title: Excavator electric drive control device
Inventor: DEVJATERIKOV V V
IPC: E02F9/20
Filed: 2001-08-27
Granted: 2002-11-27
Abstract: FIELD: mining equipment. SUBSTANCE: invention relates to controls of mining facilities, namely, electric drives of opencast shovels in which currents rising at control and disturbing actions should by limited and can be used also to control electric drives of other mine machines. Proposed device has set-up unit connected through converter to electric drive of G-M system, and current and voltage sensors. Converter is made in form of series-connected bidirectional microcontroller, protection and diagnostic elements unit, power bridge control unit and power bridge built around power IGBT transistors and connected to electric drives of G-M system. Converter has also serial interface supply unit with bilateral connection with microcontroller, indication unit whose input is connected to one of outputs of microcontroller. Set up unit is master controller implemented over two coordinate resistive arrangement and connected through first switching unit to microcontroller. Current and voltage standardizing units are connected additionally in G-M system. Output of current standardizing unit is connected through series connection of second switching unit and current sensor to microcontroller. Voltage standardizing unit is connected to microcontroller through series connection of third switching unit and voltage sensor. Adjuster control panel is connected through interface with microcontroller. EFFECT: improved reliability and convenience of servicing, provision of quick response, reduce overall dimensions and materials usage owing to improvement of functionally of equipment and complication of equipment. 1 dwg
Patent RU-2206254-C1 (RU)
Title: Галстук на молнии
Inventor: KOTLJAR L I
IPC: A41D25/00
Filed: 2001-11-22
Granted: 2003-06-20
Abstract: Изобретение относится к галстукам. Галстук на молнии не надевается на шею и имитирует узел традиционного галстука. На оси галстука расположена молния, разделяющая его на две продольные части, каждая из которых имеет возможность разъемного присоединения к рубашке. На изнанке галстука имеется кнопка, формирующая складывание галстука ниже узла вдвое при ее застегивании. Конструкция галстука обеспечивает сохранение традиционного внешнего вида галстука, удобство в одевании и ношении. 1 ил.
Patent RU-2213540-C1 (RU)
Inventor: GAFAROV KH Z
IPC: A61F2/32
Filed: 2002-01-11
Granted: 2003-10-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has pedicle, trochanter part, head part connected via cervical part to spherical body rotatably and fixably mounted on in the trochanter part. The device has screw provided with hexahedral slit having buttress thread on the slit end and smooth rounded working end. The spherical body and cervical part are sectorially cut with the exception of subcapital portion. Section slits open into subcapital radial canals forming a cavity when meeting each other. Axial cylindrical canal is produced in the spherical body and cervical part and has buttress thread matching that of the screw. The canal conically narrows and enters the cavity formed by the convergent radial canals. EFFECT: enhanced effectiveness of treatment. 6 dwg
Patent RU-2219497-C1 (RU)
Title: Device determining coordinates of source of magnetic field from mobile object
Inventor: SMIRNOV B M
IPC: G01R33/02
Filed: 2002-04-01
Granted: 2003-12-20
Abstract: FIELD: measurement technology, magnetic navigation. SUBSTANCE: invention can be used in magnetic navigation for determination of coordinates and vector of velocity of source of magnetic field to prevent its collision with object which is carrier of means measuring parameters of magnetic field, in seismic systems establishing epicenter and activity of earthquake to conduct research for possibility of earthquake prediction. Device determining coordinates of source of magnetic field from mobile object has four three-component magnetometric pickups, twelve amplification-conversion units, four variable voltage generators, recording unit, angle- measuring unit and information processor positioned on object. Given structural units of device are positioned and interconnected properly. EFFECT: provision for unambiguous determination of coordinates of source of magnetic field in selected system of coordinates in absence and presence of external uniform magnetic field and lack of any information on source of magnetic field. 2 dwg
Patent RU-2224668-C1 (RU)
Title: Vehicle seat suspension
Inventor: GALIEV I I
IPC: B60N2/50
Filed: 2002-05-24
Granted: 2004-02-27
Abstract: FIELD: transport engineering, railway transport. SUBSTANCE: invention relates to vehicle seats, namely, to suspensions of seats of locomotive drivers exposed to high vibrations in service. Proposed seat suspension contains telescopically intercoupled guides connected with base and skeleton of seat cushion, main resilient member installed between guides, shaped stop engaging through rollers with flexibly pressed rods. Suspension contains also bracket on which flexibly pressed rods are mounted and also levers, eccentrics installed for contact with flexibly pressed rods, and additional resilient member and additional rods. With levers and eccentrics being turned, flexibly pressed rods are pressed to bracket which is rigidly coupled with guide through additional rods. At no contact of eccentrics with flexibly pressed rods and additional rods, bracket is freely held in upper part of guide by additional flexible member. EFFECT: possibility of semiautomatic adjustment of seat to weight of driver. 1 dwg
Patent RU-2208983-C1 (RU)
IPC: A23L13/70
Filed: 2002-06-13
Granted: 2003-07-27
Abstract: FIELD: meat industry. SUBSTANCE: method involves preparing salt brine comprising edible salt, sodium nitrite and phosphate- containing preparation; salting raw meat pieces by injecting with the use of multiple-needle injector, with temperature in separated raw meat and temperature of salt brine at injector needle outlet ends being equal to one another or differing by no more than 1 C within temperature range of 1-4 C; introducing salt brine at least twice under pressure of from 1,5•10 5  Pa to 2,0•10 5  Pa; massaging in vacuum massaging apparatus at vacuum extent of 80-85% for 5.0-6.5 hours, with rotational speed of massaging apparatus drum being 6-8 rev/min, mechanical action time exceeding standing period in each cycle by 1.4-2.6 times, and temperature of raw meat at the end of massaging procedure not exceeding 6 C; maturing at temperature of about 3 C for 23.0-25.0 hours; providing thermal processing in thermal chamber by slight drying for 40-60 min at temperature of 64-66 C and relative humidity of 28-30%; smoking at temperature of 76-78 C and relative humidity of about 30% for 40-60 min; cooking at temperature of 74-76 C and relative humidity of 98.0-99.0% until temperature inside ham is 68-72 C; holding ham at set temperature in thermal chamber for 3-5 min; cooling and packing ham. EFFECT: improved structural-mechanical and functional-processing properties of raw meat and, accordingly, increased quality and biological value of finished product, and reduced production cost. 10 cl, 2 tbl, 3 ex
Patent RU-2229446-C1 (RU)
Inventor: BULGAKOV BORIS BORISOVICH
IPC: C02F103/34
Filed: 2002-10-04
Granted: 2004-05-27
Abstract: FIELD: electro-magnetic treatment of liquids in technological processes. SUBSTANCE: the invention presents a method of the electromagnetic treatment of liquids in technological processes, that may be used at purification of the additional water of the steam power plants, the water cooling turnaround systems and water used for the heat networks makeup. Action on an electrolyte is executed by a variable moving magnetic field, and an electric field is moved in the same direction in step with the magnetic field. The device contains a ferromagnetic stator with windings to form a rotating electromagnetic field, a fixed core located in the stator and forming there an annular cavity for electrolyte passing. On the butts of the annular cavity there are electrodes not isolated from then electrolyte and connected to the winding of the core, and inlet and outlet branch-pipes. The core winding is executed multiphase and serial, one of the electrodes is divided into the isolated lamellas according to the number of the winding phases, each of which is connected to the corresponding phase windings. The annular cavity is divided into separate chambers, each of which contains an additional branch-pipe for withdrawal of the concentrated electrolyte. The technical result will is increased efficiency of water demineralizations. EFFECT: the invention allows to increase efficiency of water demineralizations. 5 cl, 6 dwg
Patent RU-2215731-C1 (RU)
Title: Method for preparing linalool
Inventor: KHOKHLOV A R
IPC: C07C33/02
Filed: 2002-11-01
Granted: 2003-11-10
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to preparing linalool that is an intermediate organic compound used in pharmaceutical and perfume industry. Method for preparing linalool involves selective hydrogenation of dehydrolinalool on palladium-containing polymeric catalyst saturated preliminary with hydrogen in hydrogen flow at temperature 60-90 C. Palladium-containing polymeric catalyst represents palladium- containing microfibers of diameter 100-150 nm with immobilized palladium particles of size 20-25 nm prepared by addition of PdCl 2  in dimethylformamide to solution of copolymer of acrylonitrile and acrylic acids prepared in dimethylformamide at temperature 68-70 C, by reduction of added PdCl 2  N 2 H 4 •H 2 O and the following electric molding. Selective hydrogenation is carried out in the concentration of dehydrolinalool 0.3-0.5 mole/l and in the concentration of catalyst 0.02-0.1 g/l. EFFECT: simplified method, high yield of linalool. 6 cl, 3 dwg, 1 tbl, 2 ex
Patent RU-2231303-C1 (RU)
Inventor: ONOPRIEV V I
IPC: A61B17/94
Filed: 2002-11-22
Granted: 2004-06-27
Abstract: Изобретение относится к медицине, а именно к хирургической гастроэнтерологии в лечении хронического осложненного панкреатита. Сущность предложения заключается в том, что после эндоскопической папиллотомии резецируют только переднюю стенку кисты, затем тампонируют ее прядью большого сальника, пересекают поджелудочную железу на уровне перешейка и завершают операцию формированием дистального концепетлевого панкреатоеюноанастомоза и временным раздельным наружным дренированием полости кисты и проксимального участка главного панкреатического протока, что позволяет сократить сроки лечения и реабилитации данной категории больных за счет сохранения пассажа панкреатического сока в пищеварительный тракт. 2 ил.
Patent RU-2229366-C1 (RU)
Inventor: FROLOV N G
IPC: B23K20/02
Filed: 2002-12-26
Granted: 2004-05-27
Abstract: FIELD: pressure welding, namely evacuation of blank for welding by common pressing of different type materials, possibly for making bimetallic articles. SUBSTANCE: method comprises steps of making opening in blank lid; placing blank in chamber of vacuum electron-beam welding installation; evacuating air and simultaneously heating blank from outside until temperature lower than oxidation temperature of welded material with higher chemical activity; selecting time period for evacuating in such a way that not to subject more active metal of evacuated sample to oxidation at temperature of welding by common pressing; then sealing openings. In the result evacuation rate of air is increased due to increased gaps between members of blank after its heating, due to increased pressure in blank caused by expansion of outer member of blank heated from outside. EFFECT: enhanced evacuation rate of air. 1 dwg
Patent RU-2232764-C1 (RU)
Title: Способ получения метилхлорсиланов
Inventor: ENDOVIN JU P
IPC: C07F7/16
Filed: 2003-01-27
Granted: 2004-07-20
Abstract: Описывается способ получения метилхлорсиланов прямым синтезом хлористого метила с контактной массой, содержащей кремний, медь, алюминий и активатор, состоящий из смеси цинка или его соединений и элемента(-ов), выбранных из группы олово, сурьма, фосфор, или их соединений по отдельности или в различных сочетаниях друг с другом. Процесс проводят при температуре до 350°С до достижения конверсии кремния 2-10 мас.% с последующей догрузкой контактной массы, не содержащей алюминия. Техническим результатом является стабильность процесса, высокая производительность и конверсия кремния. 1 табл.
Patent RU-2239928-C1 (RU)
Title: Ac voltage generator
Inventor: LEDENEV G JA
IPC: H03K17/08
Filed: 2003-02-25
Granted: 2004-11-10
Abstract: FIELD: electronic engineering. 
     
     
       SUBSTANCE: proposed generator that can be used in electronic circuits for their turning on and off at desired moments on occurrence of failures or short circuits without switching power supply has master oscillator 1, first and second flip-flops 2 and 3, first and second power amplifiers 4 and 5, transformer 6, load 10, monostable multivibrator 11, control bus 12, and power supply 13. Generator provides for disconnecting power supply from load by feeding low-power signal. 
     
     
       EFFECT: enlarged functional capabilities, enhanced reliability. 
     
     
       1 cl, 1 dwg
Patent RU-2237662-C1 (RU)
Inventor: GUDZENKO V I
IPC: C07D233/32
Filed: 2003-06-05
Granted: 2004-10-10
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention relates to a method for preparing 1-acetyl-2-imidazolidone. Method involves interaction of 2-imidazolidone and acetic anhydride taken in the mole ratio 1:2, the following dilution the prepared reaction mixture with lower alkyl acetate, stirring at 70-75 o C up to formation uniform easily stirring suspension, cooling mass, filtering, washing out the prepared product with alkyl acetate and drying. Invention provides preparing product with the yield 77% with mass part of the main substance 96%, not less, and melting point 190-192 o C (188-189 o C by literature data). Invention provides simple and technological effectiveness of method, high yield of product and high purity degree. 
     EFFECT: improved preparing method. 
     2 ex
Patent RU-2234464-C1 (RU)
Inventor: SHISHKIN A JA
IPC: C02F1/52
Filed: 2003-06-05
Granted: 2004-08-20
Abstract: FIELD: methods for purifying of natural and sewage water from solid and liquid dispersed substances with the use of reactants. 
     SUBSTANCE: method involves introducing coagulant; mixing and separating sediment by settling; using as coagulant mixture of aluminum sulfate (alumina) and aluminum hydroxychloride used in the ratio of (0.3-0.7):(0.7-0.3) on conversion to aluminum; introducing coagulant in an amount of from 0.05 to 0.5 mg of Al per 1 dm 3  for purifying of river water and in an amount of from 5.0 to 20 mg of Al per 1 dm 3  for purifying of weakly contaminated industrial sewage water depending on initial cloudiness of water under treatment process. Method may be used for purifying of municipal and industrial sewage water of chemical enterprises engaged in production and processing of polymers, in particular, of rubbers and production of rubber-based articles. Method allows aluminum consumption to be reduced by at least 2 times depending on composition and extent of cloudiness of water under treatment process. 
     EFFECT: increased efficiency and reduced consumption of aluminum. 
     3 cl, 2 tbl, 2 ex
Patent RU-2246640-C1 (RU)
Title: Method of and device to control compressor system operation modes
Inventor: MAKSIMOV V P
IPC: F04D27/02
Filed: 2003-07-22
Granted: 2005-02-20
Abstract: FIELD: aircraft industry; compressor engineering. 
     SUBSTANCE: invention relates to operation of compressor system. Invention is aimed at creating device being highly sensitive and noise suppressing measuring system providing control of compressor operation modes and making it possible to control operation of compressor system taking into consideration changes of Loundary of gas-dynamic stability with wear of compressor and at action of other factor. Invention provides monitoring of compressor operation modes irrespective of changes of pressure at inlet as it uses non-dimensional parameter and provides quick determination of compressor operation mode required in practice and tracing of changes of boundary of stable operation of compressor, for instance, when its service life comes to end, and provides recording of violation of gas-dynamic stability of compressor system. 
     EFFECT: improved operation reliability of compressor mode monitoring system. 
     3 cl, 3 dwg
Patent RU-2248604-C1 (RU)
Title: Ball manipulator
Inventor: MAJOROV B G
IPC: G06F3/033
Filed: 2003-10-27
Granted: 2005-03-20
Abstract: FIELD: computer science. 
     SUBSTANCE: side and lower support elements of leading ball are made in form of circular rolling bearing, containing outer ring, in respective sockets of which two rows of balls are present, inner ring of circular rolling bearing is absent, while function of inner ring of circular roller bearing is performed by leading ball. 
     EFFECT: lesser dimensions of device. 
     2 dwg