baber/WOPTO huggingface dataset:
Patent RU-2134656-C1 (RU)
Title: Composition and method for preparing charge for production of carbon material
Inventor: DMITRIEV A V
IPC: C01B31/02
Filed: 1997-01-24
Granted: 1999-08-20
Abstract: FIELD: carbon materials. SUBSTANCE: invention is intended for electrode industry and can be used when preparing constructional graphite and graphite products. 80-95% of molten coal pitch are mixed with 5-20% of thermally expanded graphite until homogeneous mass is obtained. The latter is heat treated in air at 250-350 C for 0.5 to 6 hr, cooled, ground, and molded into work stocks. They are then roasted in non-oxidative atmosphere at 1100-1300 C and graphitized At the temperature at least 2500 C. Apparent density of roasted material is 1.2-1.55 g/cu. cm and ultimate compressive strength 23.0-14.0 Mpa. The same characteristics for graphitized material are 1.6-1.7 and 71.0-80.0, its resistivity being 23.0-31.0 mcOhm m. EFFECT: optimized process parameters. 2 cl, 1 dwg, 3 tbl, 2 ex
Patent RU-2132219-C1 (RU)
Title: Method of and device for cleaning of gases
Inventor: BIKBAU M JA
IPC: B01D46/32
Filed: 1997-02-20
Granted: 1999-06-27
Abstract: FIELD: civil engineering and other industries. SUBSTANCE: device is designed for cleaning gases from dust and harmful gaseous compounds by passing gases to be cleaned through flow of loose filtering material moving under gravity. Gas is passed through vertically directed layers of loose filtering material moving in waves. Size of material particles in layers is different. Device has housing with gas inlet and outlet branch pipes and filtering grainy material, dust outlet branch pipe, unions to deliver vapors of reactive substances, and vibrosieves. System of louvered members is arranged inside housing. This system ensures wavy movement of freely passing layers of filtering grainy material. EFFECT: provision of high efficiency of cleaning. 3 cl, 2 dwg
Patent RU-2126888-C1 (RU)
Inventor: KISELEV E S
IPC: E21C27/20
Filed: 1997-02-20
Granted: 1999-02-27
Abstract: FIELD: mining machinery and equipment. SUBSTANCE: heading machine can be used in driving mining development workings in combination face and anchor support of underground workings. Heading machine has body, undercarriage and loading mechanisms, and also boom with cutting bit and telescopic drilling machine. Cutting bit and telescopic drilling machine are made in the form of integral unit which is pivotally installed on boom. Boom is of U-shape configuration and is pivotally secured on slewing base. It is operated by means of hydraulic rams. Cutting bit driving motor is located eccentrically with respect to axis of cutting bit. Cutting bit has axial through-passage in which movable is rod of telescopic drilling machine. EFFECT: increased productive capacity in driving underground workings and in drilling bore-holes for anchor support.
Patent RU-2137861-C1 (RU)
Title: Electrolyte for black chromatizing of zinc
Inventor: RUDENKO M F
IPC: C23C22/24
Filed: 1997-02-27
Granted: 1999-09-20
Abstract: FIELD: metal coatings. SUBSTANCE: invention relates to applying black chromium-containing films on zinc and galvanized steel to use them as protection-decorative coatings and as absorbing surfaces of solar-plant heating elements. Electrolyte of invention contains, g/l: chromic anhydride 20-60, sodium sulfate 15-20, sodium nitrate 5-10, copper acetate 15-25, lead nitrate 0.2-0.9, and compound with formula   0.1- 0.5. Sulfuric acid is used to adjust pH of solution to 1-1.5. EFFECT: increased corrosion protection and solar emission absorption. 1 tbl
Patent RU-2133371-C1 (RU)
Title: Solid-propellant rocket engine
Inventor: BOL SHAKOV A N
IPC: F02K9/24
Filed: 1997-06-11
Granted: 1999-07-20
Abstract: FIELD: rocketry. SUBSTANCE: engine includes combustion chamber with insertion charge and device holding it in chamber. Charge is located in additional chamber provided with bottom and nozzle diaphragms. Near-bottom cavity formed between bottom diaphragm and bottom of combustion chamber is connected with before-nozzle volume by means of passage. Section area of passage exceeds total area of holes of bottom diaphragm. Passage connecting the near-bottom cavity and before-nozzle volume may be made in additional chamber or may be formed by inner surface of combustion chamber and outer surface of additional chamber. Force created by gas-dynamic pressure differential is equal to force of rocket acceleration; this force provides for balancing charge in chamber. EFFECT: enhanced power efficiency of engine without destruction of change on diaphragm. 3 cl, 2 dwg
Patent RU-2119404-C1 (RU)
Title: Method for reconditioning mold working walls
Inventor: TITLJANOV A E
IPC: B22D11/057
Filed: 1997-06-26
Granted: 1998-09-27
Abstract: FIELD: metallurgy; may be used in reconditioning working walls of mold of continuous casting machine. SUBSTANCE: working walls of copper or its alloys are subjected to shot-blasting before coating of worn areas adjacent to mold corners and located in lower part of wall working surfaces, and then wear-resistant coating based on copper-nickel alloys is applied to them. Shot-blasting is carried out to treat the areas with width exceeding the worn areas by at least 0.5 width of sprayed strip. Deposited onto worn-out areas by spraying is gas-terminal coating of not more than 3.0 mm thick. EFFECT: simplified technology .
Patent RU-2133321-C1 (RU)
Title: Reinforcement
Inventor: GOLUBEV M N
IPC: E04C5/01
Filed: 1997-08-11
Granted: 1999-07-20
Abstract: FIELD: construction engineering. SUBSTANCE: this reinforcement is intended for use in production of steel-reinforced concrete articles. Reinforcement is made up of foil strips which are located in steel-reinforced concrete by layers with mutual overlapping of each layer, thus creating continuous sheet of foil reinforcement. Application of aforesaid additional foil reinforcement improves protective characteristics of steel-reinforced concrete against penetration through mass of concrete of radio waves, moisture, vapors, and gases together with reduction of steel reinforcement used in concrete. EFFECT: higher efficiency. 1 dwg
Patent RU-2140396-C1 (RU)
Title: Способ получения криолита
Inventor: ISTOMIN S P
IPC: C01F7/54
Filed: 1997-09-29
Granted: 1999-10-27
Abstract: Изобретение относится к области металлургии алюминия и может быть использовано при переработке пылей электрофильтров и шламов газоочистки электролитического производства алюминия. Отходы электролитического производства алюминия, содержащие фториды и углерод, обрабатывают 25-35%-ным раствором фтористоводородной кислоты при массовом соотношении ее к отходам, равном 0,2-0,25 : 1. Полученный продукт выделяют и сушат. Полученный раствор нейтрализуют содосодержащим реагентом до рН 2-6. Отделяют образовавшуюся углеродсодержащую пену. Данный способ позволяет снизить выбросы CO 2  в атмосферу, упростить процесс. 1 табл.
Patent RU-2140765-C1 (RU)
Inventor: MILEN KIJ V JU
IPC: A61B5/389
Filed: 1997-11-11
Granted: 1999-11-10
Abstract: Изобретение относится к медицине, а именно к диагностическим приборам, предназначенным для определения величины тонуса скелетных мышц, и может использоваться в медицинских учреждениях и медпунктах, спортивными врачами, мануальными терапевтами и др. Технический результат состоит в повышении информативности и достоверности показаний прибора и сокращении затрат времени на проведение диагностики. Прибор содержит электромеханический датчик упругости мышц, блок предварительной обработки сигналов, блок автоматической обработки и регистрации данных, устройство индикации, устройство сигнализации с переменной характеристикой сигнала и блок питания. Прибор может также комплектоваться датчиком сжимаемости наружных покровов тела и сменным блоком долговременного хранения информации. Датчик упругости мышц имеет два подвижных элемента, два электрических преобразователя перемещений подвижных элементов и регулятор усилия нажатия. Конструкция датчика в сочетании с непрерывной автоматической обработкой и регистрацией данных позволяет не только определять местные значения мышечного тонуса, но и проводить непрерывное обследование вдоль некоторой линии на поверхности тела, например, вдоль позвоночника. Получаемые результаты представляются в виде графика-миотонограммы. 9 з.п.ф-лы, 3 ил.
Patent RU-2140476-C1 (RU)
Title: Method of processing waste paper containing heavy and nonferrous metal compounds
Inventor: LYKOV A S
IPC: D21C5/02
Filed: 1998-01-20
Granted: 1999-10-27
Abstract: FIELD: paper-and-pulp industry. SUBSTANCE: spent paper stock is disintegrated and wetted to pasty mass. The latter is diluted to form pulp, which is freed of harmful metal compounds by sorption leaching of metal cations from solid phase of pulp involving multiple circulation of liquid phase to achieve equilibrium state in pulp- cation-exchange sorbent system. Purified paper stock is separated from pulp and dehydrated. Exhausted sorbent is regenerated and regenerate containing heavy and nonferrous metal compounds is concentrated. EFFECT: increased fullness of waste paper purification. 9 cl, 1 tbl
Patent RU-2138434-C1 (RU)
Title: Seed loader
Inventor: MJAKIN V N
IPC: B65G53/00
Filed: 1998-01-12
Granted: 1999-09-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: seed loader has feeder, blower with horizontal axle of rotation, drive pulley, housing with two sides and shell, outlet branch pipe, transportation pipeline and travel motion mechanism. Feeder branch pipe is installed in center of blower in space formed by shortened blades. Housing of blower is of volute shape designed by designer's square method. Ports with shutters made in housing side wall from side of seed feeding provide forming of outer air stream is blower volute and in pipeline. EFFECT: protection of seeds and grain from damage. 3 cl, 2 dwg
Patent RU-2133136-C1 (RU)
Title: Centrifugal separator
Inventor: TOLSTOV V A
IPC: B01D45/12
Filed: 1998-03-25
Granted: 1999-07-20
Abstract: FIELD: centrifugal separators for gas cleaning from liquid impurities with use of centrifugal forces developed in swirling of gas flow; may be used in gas, petrochemical and other industries. SUBSTANCE: separator has cylindrical body accommodating cylindrical swirl chamber with gas inlet and outlet pipes, and liquid discharge unit. Swirl chamber form together with separator body a receiver of separated liquid. Installed at inlet of swirl chamber is fairing connected with central body of vane swirler whose ends of inclined vanes are installed with clearance relative to swirl chamber walls. Vane swirler is made with diameter of central body not exceeding 0.5 of fairing diameter partially overlapping the inlet edges of inclined vanes. Clearance between external edges of swirler vanes and wall of swirl chamber equals 0.01-0.001 inner diameter of swirl chamber. Fairing diameter equals 0.4-0.6 inner diameter of swirl chamber. EFFECT: higher separating efficiency and productivity, extended range of operation, reduced overall dimensions and weight characteristics. 3 cl, 3 dwg
Patent RU-2142156-C1 (RU)
Inventor: KASHCHUK A S
IPC: F23N1/00
Filed: 1998-05-20
Granted: 1999-11-27
Abstract: FIELD: automatic control equipment, in particular, electric power plants. SUBSTANCE: device has housing 1, which carries cylindrical chamber 4, which has holes and 6 and carries coaxial sleeve 7 and spring-loaded piston member 8. Edge 12 of piston member 8 interacts with holes 5 of cylindrical chamber 4. Sleeve 7 is mounted in housing 1 in console position. In addition housing has control roller 15. Sleeve is equipped with calibrated stopper 19. Space between precision lines 21 and 22 communicates to spring-loaded space through filter 24. By-pass channel of housing contains regulation screw 26. EFFECT: increased efficiency, increased reliability of operations. 5 cl, 2 dwg
Patent RU-2145136-C1 (RU)
Inventor: BERDINSKIKH JU A
IPC: H01Q1/12
Filed: 1998-06-29
Granted: 2000-01-27
Abstract: FIELD: high- frequency astronomic equipment. SUBSTANCE: mobile optical device whose functional capabilities and characteristics are not worse than those of stationary ones has positioning and supporting unit mounted on transport platform provided with frame and wheel assemblies. Device base is built integral with platform frame which mounts split casing and its open/close actuators. Platform frame is connected through split joint to wheel assemblies and is made for locking in position on embedded parts of mounting floor to disconnect wheel assemblies. Device is provided with adjustable intermediate support through which it is mounted on platform frame. Split casing is built up of two vertically split sections each incorporating two horizontally split parts for their telescopic arrangement to set casing in open position; it is hinged to platform frame by means of casing open/close actuators and can rest on respective embedded parts of mounting floor when casing is open. EFFECT: reduced damage probability in case of unexpected terrestrial or atmospheric fluctuations; improved precision of guidance. 9 dwg
Patent RU-2143635-C1 (RU)
Inventor: SEMENOV S A
IPC: F16N31/00
Filed: 1998-07-07
Granted: 1999-12-27
Abstract: Изобретение относится к системам смазки узлов машин и аппаратов, работающих в особых условиях, а именно к системам смазки торцевых уплотнений вала реактора фторирования окислов урана. Система смазки включает соединенные маслопроводами питатель, камеру приема смазки в уплотнение, камеру для сбора смазки из уплотнения и маслосборник. В зоне присоединения уплотнения к реактору предусмотрена дополнительная камера для сбора смазки, соединенная с дополнительным маслосборником и сообщенная с ним воздуховодом. При этом питатель и маслооборники выполнены в виде мерных сосудов. Изобретение позволяет повысить надежность системы смазки, увеличить ресурс работы уплотнения, вовремя предупредить нарушение в трущихся частях уплотнения. 3 ил.
Patent RU-2141751-C1 (RU)
Title: Onion planting apparatus
Inventor: LARJUSHIN N P
IPC: A01C11/02
Filed: 1998-07-10
Granted: 1999-11-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: planting apparatus has rotary drum and pins provided with cells on their apexes and staggered in spaced relation on drum surface, with space between pins being sufficient for adequate feeding of onions. Cells have spring-loaded bottom. Pin cells in hopper-feeder are separated by partition walls mounted in drum rotation direction above drum surface. Guiding chute bases are provided with slots of width corresponding to size of onion marker and of length extending from upper edge of base to mid portion of guiding chute base. Guides are positioned in lower part of slot end at an acute angle to guiding chute slot axis. Orienting device formed as auger unit with flexible spiral coils is arranged at onion outlet end of hopper-feeder. Auger unit has row of narrowing augers, each having flexible spiral left-hand and right-hand coils. Narrowing auger coil converging points are arranged in symmetry with respect to plane of rotation of pins with cells on their apexes. Axis of auger of orienting device is in parallel with axis of rotary drum and is offset forward relative to it. Flexible spiral coils are in contact with pins. Spring-loaded plates are positioned along rotary drum between rows of pins with cells on their apexes and define with cells cellular cylindrical surface. EFFECT: increased efficiency by uniform distribution of onion over feeding area, improved onion orientation and reduced injuring of onions during planting. 5 cl, 4 dwg
Patent RU-2148444-C1 (RU)
Title: Method for hot rolling in non-reversing universal stand
Inventor: TISHCHENKO A D
IPC: B21B1/26
Filed: 1998-07-14
Granted: 2000-05-10
Abstract: FIELD: rolled stock production, namely hot rolling in non-reversing universal stands. SUBSTANCE: method comprises steps of braking at least one horizontal roll before biting rolled piece at subsequently taking plays in main circuit of stand, biting blank and reducing it in horizontal rolls. At braking process braking moment is increased as growing kinetic power of successively driven parts of transmission of stand drive system and its working members at taking up play. At time moment of biting rolled piece between rolls braking is released. Invention allows to keep constant angular acceleration values of parts of stand drive transmission and its working members at taking up play. EFFECT: enhanced efficiency. 1 dwg, 1 exp, 1 tbl
Patent RU-2146888-C1 (RU)
Title: Method for treating the cases of varicocele
Inventor: KONDAKOV V T
IPC: A61B8/06
Filed: 1998-07-15
Granted: 2000-03-27
Abstract: FIELD: medicine. SUBSTANCE: method involves applying ultrasonic dopplerography examination of the testes 7-10 days before operation. Blood circulation is quantitatively evaluated in distal part of testicle artery as resistance index. Some deviation of the value from age reference value being found, drug therapy is to be applied before and after the operation. Drugs of spasmolytic, membrane stabilization and antioxidation activity are administered. Medication therapy in postoperative period is carried out under ultrasonic examination control until resistance index is brought to normal value. EFFECT: reduced occurrence number of postoperative complications causing infertility.
Patent RU-2144008-C1 (RU)
Title: Method of manufacture of mineral fiber
Inventor: GUR EV V V
IPC: C03B37/06
Filed: 1998-08-26
Granted: 2000-01-10
Abstract: FIELD: manufacture of superfine fibers; manufacture of building materials. SUBSTANCE: method includes two stages: after imparting tape-shaped cross section to falling jet of melt and feeding this jet to front dispersed portion of fiber formation zone, jet of melt is crushed into flow of particles not connected with one another. Crushing the jet of melt is effected by means of action of small jets of gaseous energy carrier heated to 600-1500 C which are inclined relative to longitudinal axis; these small jets escape from holes on diffuser surface at pressure of 10 to 300 Mpa. During second stage, particles of melt are drawn in fibers in rear transforming portion of fiber formation zone. Fiber drawing is effected by successive actions of small jets of gaseous energy carrier heated to 100-500 C which are inclined relative to longitudinal axis of fiber formation zone escape from holes on diffuser surface. EFFECT: improved quality of fiber. 2 cl
Patent RU-2148035-C1 (RU)
Title: Способ обработки нефтешлама
Inventor: KHAZIEV N N
IPC: C02F11/18
Filed: 1999-01-06
Granted: 2000-04-27
Abstract: Изобретение относится к нефтяной промышленности и может быть использовано при обработке и утилизации нефтешламов. Нефтешлам обрабатывают в переменном магнитном поле, орошают соленой водой с одновременным подогревом и перемешиванием его паром до инверсии фаз "нефть в воде". Нефтяную и водную фазы разделяют путем отстаивания в тонком слое. Соленую воду из отстойника возвращают для повторного использования. Технический результат - достигается обработка и утилизация нефтешлама минимальными затратами. За счет использования простых и более дешевых аппаратов сокращаются затраты тепла, электроэнергии, воды, реагентов. 1 ил.
Patent RU-2143458-C1 (RU)
Title: High-plasticity bitumen
Inventor: FEDJANIN N P
IPC: C08L95/00
Filed: 1999-02-24
Granted: 1999-12-27
Abstract: FIELD: petroleum processing. SUBSTANCE: invention relates to bitumen coating-impregnating compositions, preferably those for production of continuous coating materials. High- plasticity bitumen consists of oxidized product, in particular, oxidized bitumen with softening temperature (by ring-and-ball technique) 125 to 130 C and needle penetration depth (25 C, 0.1 mm) 3-4 mm. Such bitumen is prepared by oxidation of goudron when processing high-tarry low-paraffin petroleum. High-plasticity bitumen additionally contains straight-run product (20-25 wt %): fraction of low-freezing vacuum gas oil with kinematic viscosity at 50 C no lower than 50 sq.mm/s, freezing temperature no higher than 25 C from the same petroleum. The two constituents are compounded for 30 min at 150-170 C. EFFECT: increased frost resistance and deformability. 3 tbl
Patent RU-2152901-C1 (RU)
Inventor: SAMOLDIN A I
IPC: A61L9/22
Filed: 1999-03-16
Granted: 2000-07-20
Abstract: FIELD: medical equipment, air conditioning equipment, ionization, sterilization and sanitation of air. SUBSTANCE: volumetric radiator has insulator-former of unidirectional electric field and radiator of aeroions composed of three elements spaced spatially and anchored in case. Radiator of aeroions also includes passive radiator, radiator of low-energy stage fitted with lead-out for connection to source of high negative voltage and radiator of high-energy stage presenting band radiator manufactured in the form of lattice composed of individual cells. Such design provides for production of 80% more of doubly charged negative aeroions of oxygen of air with ionization energy 34 eV producing strongly pronounced medical and sanitation effect. EFFECT: increased yield of doubly charged negative aeroions. 2 cl, 3 dwg
Patent RU-2156553-C1 (RU)
Title: Способ управления созданием телекоммуникационных соединений в служащих в качестве местных петель связи телекоммуникационных систем частичных телекоммуникационных системах с различными относительно требований к каналам передачи терминалами сети, в частности систем "isdn/pstn←→rll/wll по стандарту dect"
Inventor: BIDERMANN ROL F
IPC: H04Q7/24
Filed: 1997-09-09
Granted: 2000-09-20
Abstract: Изобретение относится к телекоммуникационным системам передачи информации. Технический результат заключается в обеспечении связи между терминалами с различными требованиями к каналам. Для того чтобы иметь возможность эффективного и надежного управления созданием телекоммуникационных соединений в служащих в качестве местных петель передачи сообщений телекоммуникационных систем частичных телекоммуникационных системах с различными в отношении требований к каналам передачи терминалами сети, первый терминал сети указывает затребованный желательный канал передачи в явном виде, например в виде параметра, в сообщении о создании соединения терминала сети с корреспондирующим устройством в частичной телекоммуникационной системе. 12 з.п. ф-лы, 3 ил.
Patent RU-2144503-C1 (RU)
Title: Method of preparing alumoammonium alum
Inventor: UKLONSKIJ I P
IPC: C01F7/76
Filed: 1999-05-25
Granted: 2000-01-20
Abstract: FIELD: chemical industry. SUBSTANCE: method comprises decomposing aqueous suspension of aluminium hydroxide with sulfuric acid to produce aluminium sulfate melt, dissolving it with water to give aluminium sulfate solution at Al 2 O 3 :SO 3  molar ratio of 1: (3.16-3.42 with concentration of 20- 25%. Aqueous ammonium sulfate solution with concentration of about 35% is prepared, aluminium sulfate and ammonium sulfate solution are mixed, and mixture is cooled. Precipitated crystals of alumoammonium alum are separated by filtration or centrifugation without washing and drying operations. EFFECT: higher yield and improved property of alumoammonium alum.
Patent RU-2153224-C1 (RU)
Inventor: KHAN DEOG-SU
IPC: H04B17/00
Filed: 1999-06-11
Granted: 2000-07-20
Abstract: Способ и устройство относятся к радиосвязи и могут использоваться для обнаружения неисправностей схемы приемопередающего модуля базовой приемопередающей системы (БПС) радиосвязи. Достигаемый технический результат -самодиагностирование для обнаружения неисправностей путем измерения значения управляющего напряжения устройства автоматической регулировки усиления (АРУ) и значения детектирования промежуточной частоты (ПЧ), выдаваемого понижающим преобразователем с последующим сравнением их с соответствующими опорными значениями. В приемопередатчике микропроцессор считывает заранее заданные первое минимальное значение и первое максимальное значение уровней принимаемого входного сигнала, измеряет мгновенное значение управляющего напряжения и преобразует его в уровень принимаемого входного сигнала, по которому определяется неисправность. Устройство содержит понижающий преобразователь, управляющую плату приемопередатчика с внешним запуском, имеющую микропроцессор, аналого-цифровой преобразователь и устройство памяти. 2 с. и 17 з.п. ф-лы, 7 ил.