baber/WOPTO huggingface dataset:
Patent RU-2089290-C1 (RU)
Inventor: RABINOVICH GEORGIJ L
IPC: B01J37/02
Filed: 1994-07-05
Granted: 1997-09-10
Abstract: FIELD: petroleum processing and petrochemistry. SUBSTANCE: method includes separately precipitating sodium aluminate with acid at ambient temperature and at boiling followed by mixing prepared aluminium hydroxide modifications at "cold" to "hot" modification weight ratio from 3:1 to 1:2, washing, shaping aluminium hydroxide or/and alumina powder prepared from it with addition of 0.5-12% kaolin. Material is then dried, calcined, and coated with nickel or cobalt and molybdenum by means of impregnation with solution of compounds of these metals. Thus prepared catalyst is ultimately dried and calcined at 330-420 C. EFFECT: increased desulfurizing and denitrogenating activity and strength of catalyst. 3 cl, 4 tbl
Patent RU-2083323-C1 (RU)
Title: Method of casting of precision castings of parts
IPC: B22C9/04
Filed: 1994-08-02
Granted: 1997-07-10
Abstract: FIELD: production of precision castings by investment casting with structure formation by high rate of oriented crystallization. SUBSTANCE: the offered method includes manufacture of molds by application of layers of ceramic coating with use of filler in form of refractory suspension of micropowders of white synthetic corundum, aluminum powder in the amount of 7% of filler mass, and graining material is used in form of polishing grain of white synthetic corundum. Prepared molds are filled with metal, single-crystal or oriented structure is formed by high-rate oriented crystallization. In micropowders and polishing grain of white synthetic corundum used for manufacture of molds, more low permissible level is established of low-melting impurities SiO 2  and K 2 O+Na 2 O in micropowders, wt. %: SiO 2 ≅ 0.03; K 2 O+Na 2 O ≅ 0.08; in polishing grain, wt.%: SiO 2 ≅ 0.03; K 2 O+Na 2 O ≅ 0.06. Permissible level of iron oxides content in micropowders is increased up to 0.07%; in polishing grain, it is at the same level. Molds are manufactured with precision guaranteeing products needing no machining. High level of thermomechanical properties of mold material allows reduction of mold wall thickness, improvement of conditions of formation of structure of castings and increase of casting yield by structure. EFFECT: higher efficiency. 2 tbl
Patent RU-2065967-C1 (RU)
Title: Corrugated metal locking strip
Inventor: BELOGLAZOV YURIJ A
IPC: E21D11/15
Filed: 1994-08-24
Granted: 1996-08-27
Abstract: FIELD: components of frame-type supports in mining industry. SUBSTANCE: metal locking strip is provided with longitudinal corrugations and protrusions which serve as stops for side surfaces of load- bearing components of frames. This prevents horizontal displacement of support frames for their higher stability. EFFECT: high efficiency. 3 dwg
Patent RU-2122225-C1 (RU)
Title: Process of calibration of equipment of inductive electromagnetic logging
Inventor: ZOSIMOV F N
IPC: G01V13/00
Filed: 1995-01-13
Granted: 1998-11-20
Abstract: FIELD: geophysical methods of examination of holes. SUBSTANCE: process involves feed to input of instrument sensor of signals of tests which conductance is less than sensitivity zone of sensor or is bit more. Start of measurement range σ 0  of equipment is found by formula  , where U air  is signal " zero in air ", U Tmax  is signal from test equivalent to highest conductance of rocks in examined section σ Tmax , σ Ti  is rating of test with which pointer of sensor deviates first time, U out  is value of its output signal. Value σ 0  is imparted to zero of scale of diagram recorded along section of hole. EFFECT: increased precision of measurements by equipment of inductive electromagnetic logging. 2 dwg
Patent RU-2099415-C1 (RU)
Title: Domestic apparatus for methane fermentation
Inventor: TUMCHENOK VIKTOR I
IPC: C12M1/107
Filed: 1995-01-17
Granted: 1997-12-20
Abstract: FIELD: anaerobic processing of manure, dung, feces, carbon-containing solid wastes; production of sewage gas for heating, food preparation, water heating in cottages, country cottages and farms. SUBSTANCE: apparatus has body separated into chambers for acid, neutral, alkali and methane fermentation by partitions with ports to pass substrate. Mixing members are attached to driven shafts. Installed concentrically to driven shafts are posts with shells arranged to form circulating gaps between them. Accommodating in chamber of acid fermentation is sprayer vessel with perforated bottom, driven shaft and crushing members. Loading device has sealing cover and hydraulic seal located in sprayer vessel. EFFECT: higher efficiency. 2 dwg
Patent RU-2090423-C1 (RU)
Inventor: ZHURAVLEV MIKHAIL EVGENEVICH
IPC: B62D3/02
Filed: 1995-02-01
Granted: 1997-09-20
Abstract: FIELD: transport engineering; steering gears. SUBSTANCE: steering gear is furnished with additional reduction gear installed between steering wheel and propeller shaft drive and step up gear installed between propeller shaft drive and steering mechanism. Propeller shaft drive has two universal joints and two telescopic propeller shafts. Propeller shafts, in their turn, are coupled with angular adjustment device. Gear rations of reduction gear and step-up gear are selected to provide turning of propeller shaft drive through angles of +π-/2 with steerable wheels turned to both sides from neutral position to stop. Propeller shafts angular adjustment device is made in form of bushing coupled with steering wheel bracket by means of screw drive and installed on sleeve of telescopic propeller shaft connected with steering wheel through its telescopic part and reduction gear. EFFECT: improved reliability of operation. 3 dwg
Patent RU-2095211-C1 (RU)
Title: Method of restoration of worn out wheel flanges of railway vehicles
Inventor: KOZHEVIN GENNADIJ V
IPC: B23P6/00
Filed: 1995-04-06
Granted: 1997-11-10
Abstract: FIELD: mechanical engineering; welding; repair of wheelsets of railway vehicles, street car wheels and other wheels manufactured of steel. SUBSTANCE: upper portion of worn flange of wheel is removed by gas cutting and flange is restored by electroslag facing with use of wires with increased content of carbon and alloying additions. Simultaneously with facing, tempering of applied metal is carried out. Owing to slow and uniform heating of edges and relatively low temperature of electroslag facing process, high purity metal layer without any defects is formed on wheel flange. EFFECT: improved operating characteristics of repaired wheels. 2 cl, 4 dwg
Patent RU-2103503-C1 (RU)
Inventor: BRAGO E N
IPC: E21B47/12
Filed: 1996-06-18
Granted: 1998-01-27
Abstract: FIELD: oil and gas production industry. SUBSTANCE: this is intended for measuring outputs of dual-phase flows from producing wells. Device has controllable scaling amplifier with optimal coefficient of amplification being preset by microprocessor controller. This allowed for obtaining required accuracy in measuring outputs of liquid and gas at changing operation modes of well in wide range. Device measures outputs of wells as to liquid and gas with required accuracy without separating gas-liquid flow within wide range of changing well operation modes. EFFECT: high efficiency. 2 dwg
Patent RU-2115758-C1 (RU)
Title: Method for heat treatment of welded joints of high-strength nickel-base alloys
Inventor: SEMENOV VIKTOR NIKONOROVICH
IPC: C22F1/10
Filed: 1996-06-23
Granted: 1998-07-20
Abstract: FIELD: power engineering, in particular, heat treatment of welded joints of high-strength nickel-base alloys operating under conditions of vibration, high temperatures and aggressive media. SUBSTANCE: method includes preliminary local heating of welded joints in vacuum by exposure of welded joints to effect of high-temperature pulse plasma with jet energy density of 1•10 5 -1•10 6  W/sq.cm for 1•10 -5 -1•10 -6  s ensuring melting of cast weld and its crystallization to form structure homogeneous with base metal and subsequent heat treatment carried out by heating welded joint to temperature of (1050-1100) ± 10 C and holding at this temperature for 15-20 min and cooling in the air. EFFECT: higher efficiency.
Patent RU-2128854-C1 (RU)
Title: System of crew support in risky situations
Inventor: BERESTOV L M
IPC: G05D1/00
Filed: 1996-08-30
Granted: 1999-04-10
Abstract: FIELD: aviation. SUBSTANCE: invention is related to systems controlling and diagnosing airborne equipment and is intended for installation on civilian aircraft. Expert system of crew support in risky situations has transmitters of conditions of engines and fuel system, hydraulic system, power supply system, steering wheel control system, system for lowering landing gear and braking, life-support and survival system, anti-icing system, fire fighting system, unit identifying state of configuration of aircraft, unit identifying flight conditions, analyzer of piloting and navigation equipment, analyzer of condition of aircraft equipment, unit identifying emergency situation, prediction unit composed of subunits modeling dynamics of aircraft and progress of emergency situations, computer to make decision on prevention of emergency situations, analyzer of correctness of actions on prevention of emergency situations, computer to make decision on switching over to automatic control, unit warning of violation of correctness of actions. EFFECT: improved operational reliability of system. 3 dwg
Patent RU-2112955-C1 (RU)
Title: Способ определения размерно-количественных характеристик взвешенных в воде частиц и устройство для его осуществления
Inventor: ZHAVORONKOV A I
IPC: G01N21/85
Filed: 1996-08-27
Granted: 1998-06-10
Abstract: Изобретение относится к океанологическим исследованиям. Способ заключается в формировании реперного объема оптическим путем за счет передачи в заранее установленном направлении параллельного потока прямоугольного сечения импульсного оптического излучения постоянной интенсивности. Сформированный реперный объем перемещают по траектории, перпендикулярной направлению потока излучения и большей стороне его прямоугольного сечения, и регистрируют взвешенные в воде частицы при появлении их в реперном объеме путем приема оптического излучения из реперного объема под любым углом к нему. Оптическое излучение преобразуют в электрические сигналы и анализируют их и по амплитуде и длительности судят о размерах и количестве частиц. Предложено отношение размеров сторон прямоугольного сечения приравнять к отношению максимальной и минимальной границ размерного диапазона регистрируемых частиц, а скорость перемещения реперного объема удерживать на уровне, не превышающем отношение длины его меньшей. стороны сечения ко времени периода частоты следования импульсов оптического излучения. Устройство снабжено средством для формирования реперного объема заданной конфигурации, а также средством для определения разности между сигналом в отсутствии импульсов и сигналом, полученным во время действия импульсов, и средством, формирующим временной интервал на время регистрации частицы. Формирование реперного объема оптическим путем и заданной конфигурации обеспечивает проведение операций по определению размерно-количественных характеристик взвешенных в воде частиц без нарушения их естественного распределения, а также получение информации о распределении планктона непосредственно в среде обитания. 2 с. и 8 з.п.,ф-лы, 4 ил.
Patent RU-2137275-C1 (RU)
Title: Lightning arrester for coaxial transmission line
Inventor: NISAR A SHODRI
IPC: H01R13/68
Filed: 1995-01-25
Granted: 1999-09-10
Abstract: FIELD: surge-voltage protection of telephone lines. SUBSTANCE: arrester has miniature gas-discharge tube inserted in transmission line. Tube has hollow conducting envelope, pair of insulating end plates, and central conductor whose longitudinal axis is parallel to direction of signal transmission. Ratio of envelope inner diameter D to outer diameter of central conductor varies within inner space of envelope which ensures matching of impedances of arrester and coaxial transmission line. EFFECT: ability of compensating for unwanted changes in line capacity due to connection of arrester. 18 cl, 24 dwg
Patent RU-2108610-C1 (RU)
Inventor: URVACHEV V I
IPC: G03C9/02
Filed: 1996-09-10
Granted: 1998-04-10
Abstract: Изобретение относится к вычислительным системам (устройствам) для обработки и формирования на экране дисплея ЭВМ. Сущность изобретения: в качестве исходных стереоскопических изображений, вводимых на экран дисплея ЭВМ, используют многоракурсные фотографии, получаемые с помощью мелкострутурного линзового растра, состоящего из множества линз. При этом при получении многоракурсных фотографий между линзовым растром и фотографической пленкой располагают переднее стекло от электронно-лучевой трубки дисплея ЭВМ, а для последующего наблюдения объемного изображения применяют линзовый растр, аналогичный используемому при фотографировании объекта, устанавливаемый непосредственно на переднем стекле электронно-лучевой трубки дисплея ЭВМ. 1 ил.
Patent RU-2108187-C1 (RU)
Inventor: BLIK F S
IPC: B23D45/00
Filed: 1996-09-12
Granted: 1998-04-10
Abstract: FIELD: designing automatically controlled lines for cutting complex ingots or continuously cast cylindrical rods by blanks for their subsequent transportation to wheel- or ring-rolling mill. SUBSTANCE: line includes arranged successively sawing apparatuses mounted in pairs and mutually connected by means of transporting units. Said sawing apparatuses are provided with disc saws mounted in supports. Line also includes common accumulating rack, charging roller tables, clamping devices, measuring stop with gripper, weighing machine, transferring cars, lifting units and receiving tables. Each receiving table has intermediate accumulator for sawed blanks consisting of stationary stop and lifting table provided with drive mechanism and chute with central port. Pusher is mounted on car and arranged in said port. Said car is arranged under said chute with possibility of reverse horizontal motion. Upper surface of said lifting table is inclined towards said accumulator. EFFECT: enhanced arrangement of units, their improved design. 3 cl, 4 dwg
Patent RU-2111174-C1 (RU)
Inventor: SHAFEEV SH SH
IPC: C02F101/32
Filed: 1996-09-26
Granted: 1998-05-20
Abstract: FIELD: oil pollution protection. SUBSTANCE: invention relates to non- corrosive oil pollutants with physical characteristics differing from those of water. Apparatus has floating oil-collection means and oil- drainage system. The former is made in the form of four floating drums fastened to sides of quadratic pan by holders and combined with common drive through driveline. Outside surfaces of the drums are covered by fleecy coating with pile length at least 10 mm. These surfaces tightly contact with spring-loaded scrapers in the form of comb. Scrapers turn into trays connected with drainage system in the form of oil-admission funnel of the admission device of centrifugal pump provided with flexible discharge hose. EFFECT: facilitated oil removal. 2 dwg
Patent RU-2122588-C1 (RU)
Title: Method of reconditioning piston pins made of steel cement grades of automotive engines
Inventor: KHROMOV V N
IPC: C21D1/56
Filed: 1996-10-15
Granted: 1998-11-27
Abstract: FIELD: mechanical engineering, repairs of machines. SUBSTANCE: method includes heating of piston pins above point Ac3 and cooling from inside with quenching medium. In this case, as distinguished from the known analogous methods, after heating, cooling is carried out additionally in the air to temperature below point Ar1 by 50-60 C, and additional thermocyclic treatment is carried out by multiple heating above point Ac1 by 25-50 C and cooling down to below point Ar1 by 50-80 C and final cooling with quenching medium from inside with temperature Ac1 (20-50 C). The method allows employment of classic (gradual) method of heat treatment of steel cement grades, rational application of thermocyclic treatment. Combination of employed procedures in the process results in qualitatively new properties of reconditioned piston pins that increased their service life after reconditioning. EFFECT: higher quality of articles and prolonged service life of reconditioned piston pins. 1 dwg
Patent RU-2137911-C1 (RU)
Inventor: GABDULLIN R G
IPC: E21B43/08
Filed: 1996-11-28
Granted: 1999-09-20
Abstract: Использование: в нефтегазодобывающей отрасли при вскрытии пластов. Обеспечивает упрощение устройства. Скважинный фильтр включает корпус с отверстиями. Они перекрыты заглушками и реверсивными обратными клапанами. Заглушки выполнены в виде полого стакана. Они вставлены в каждое из отверстий корпуса. Заглушки выступают донной срезаемой частью вовнутрь корпуса. Реверсивный обратный клапан представлен стаканом с двусторонним посадочным седлом, ограничительными решетками и запорным элементом. Решетки помещены в полости стакана. Запорный элемент выполнен в виде шара из упругодеформируемого материала. 3 ил.
Patent RU-2124648-C1 (RU)
Title: Blade operating gear for hydraulic-turbine wicket-gate mechanism
Inventor: GOL DFARB A I
IPC: F03B3/18
Filed: 1997-01-06
Granted: 1999-01-10
Abstract: FIELD: hydroelectric power engineering. SUBSTANCE: blade operating gear has split blade lever 4 braced by means of bolt 6 and mounted on intermediate bushing 2. The latter is installed on blade trunnion 7 and fixed to the latter by key (keys) 3 arranged near plane perpendicular to axis of bolt 6 and passed through blade axis or near mentioned plane. Blade operating gear is provided with guaranteed design clearances between intermediate bushing 2 and trunnion 7 as well as between the latter and lever 4 to ensure non- cylindrical shape of lever and bushing so as to ensure additional mechanical linkage between parts transmitting rotary motion from lever 4 to trunnion 7 and vice versa. EFFECT: improved design. 8 dwg
Patent RU-2121409-C1 (RU)
Title: Process of alloying of steel during casting and central runner for its implementation
Inventor: BOJTSEV A I
IPC: B22D27/20
Filed: 1997-02-21
Granted: 1998-11-10
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: invention refers to alloying of steel during casting by addition of alloying materials to jet of metal coming to vertical gate of central runner. In correspondence with invention alloying metal passes through waterlock before vertical gate that does not let gases pass in both directions and injection of alloying materials and trapping of aerosols is performed in gate in isolated space between its sections in waterlock and in vertical gate shut off by flowing molten metal. Central runner is composed of funnel, vertical gate and waterlock placed on it and composed of lower and upper turns of gate. Gate has at least one hole for injection of alloying materials and trapping of aerosols located between its sections in waterlock and in vertical gate shut by molten metal. Hole communicates through sealed pipe-line with sealed plant which feeds alloying materials and with system trapping aerosols liberated from molten metal in central runner. EFFECT: decreased burning loss of injected alloying materials, improved quality of steel and diminished emission of aerosol to atmosphere. 2 cl, 1 dwg, 1 tbl
Patent RU-2149511-C1 (RU)
Title: Telecommunications system and method
Inventor: KLOD ZHORZH BARRO
IPC: H04N7/173
Filed: 1995-08-01
Granted: 2000-05-20
Abstract: FIELD: telecommunications including correlated telecommunications. SUBSTANCE: mentioned system primarily has at least one transmitting facility; user's apparatus connected to transmitting facility; server connected to transmitting facility for data exchange with user's apparatus; connecting means to provide for adequate connection between user's apparatus and transmitting facility; mentioned connecting means include means for controlling mentioned user's apparatus using data coming from mentioned server and to control mentioned server using data coming from mentioned user's apparatus; it also has facility for establishing communication with mentioned server and mentioned user's apparatus. In this way, Main Setting Unit is tuned to mentioned transmitting system by means of physical medium converter and communication is established between mentioned Main Setting Unit and mentioned server by means of programs contained in Main Setting Unit and arriving from mentioned server. EFFECT: provision for tuning in two levels. 16 cl, 3 dwg
Patent RU-2113157-C1 (RU)
Inventor: OSOKA NIKOLAJ MIKHAJLOVICH
IPC: A47G1/06
Filed: 1997-04-10
Granted: 1998-06-20
Abstract: Рама предназначена для размещения стекол, зеркал, картин, фотографий, меню и других объектов, в частности для объемных модулей. Рама содержит каркас из каркасных элементов и по меньшей мере два ограничительных элемента, один из которых представляет собой вставку, состоящую из элементов, при этом по меньшей мере на одном каркасном элементе размещается два элемента вставки, а вставка сформирована путем совмещения торцевых поверхностей ее смежных элементов. На внутренней поверхности каждого каркасного элемента выполнен паз с возможностью размещения в нем основания элемента вставки. Рама обеспечивает простой доступ к обрамляемому объекту путем последовательного удаления элементов вставки из пазов каркасных элементов, начиная с того каркасного элемента, который имеет более одного элемента вставки, что позволяет обеспечить многократный доступ к обрамляемому объекту даже в случаях, когда к одной из сторон рамы доступ затруднителен или невозможен, например, если рама жестко прикреплена к стенке или потолку. Выполнение в виде вставок двух ограничительных элементов позволяет размещать обрамляемые объекты с обеих сторон рамы, сохраняя при этом простоту доступа к объектам. Наличие дополнительных пазов и набора различных вставок позволяет регулировать толщину обрамляемых объектов. На элементах рамы могут также располагаться декоративные элементы. Для повышения эстетических свойств предпочтительно делать раму из дерева. 19 з.п. ф-лы, 7 ил.
Patent RU-2142176-C1 (RU)
Inventor: KARPOVICH N V
IPC: H01L25/075
Filed: 1997-06-10
Granted: 1999-11-27
Abstract: FIELD: semiconductor optoelectronics; solid-state light sources. SUBSTANCE: device has fluorescent semiconductor chips with p-n junctions placed in N depressions of base and relevant contacts on their both sides; base is made of silicon strip covered with insulating layer carrying isolated bonding sections that cover depressions and adjacent sections of base; upper contact of each i-th chip is connected through wire electrode to bonding section of i-th depression and upper contact of i-th chip, to bonding area above base surface. EFFECT: improved power, reduced size, facilitated manufacture. 1 cl, 2 dwg
Patent RU-2119807-C1 (RU)
Title: System of lead fire-fighting of tanks and infantry combat vehicles
Inventor: BURDAKOV JURIJ SEMENOVICH
IPC: A62C3/07
Filed: 1997-08-08
Granted: 1998-10-10
Abstract: FIELD: fire-fighting systems of tanks, infantry combat vehicles and self-propelled guns. SUBSTANCE: in addition to the known fire-fighting system acting without stopping the engine, the claimed system includes additional subsystem of lead automatic supply for a preset short period of time, a portion of exhaust gases from engine exhaust manifold to free space of motor-fuel compartment and sealing of the latter after armor penetration and operation of motor-fuel compartment armor penetration transducer; additional subsystem of lead supply of a small part of filtered exhaust gases from engine exhaust manifold to free space of sealed motor-fuel compartment for a prolonged time in the region of combat action; additional subsystem for supply by suction of outboard air to face masks of crew members for the time of fire fighting in crew compartment after switching out of ventilation. EFFECT: prevented occurrence of fire or explosion of fuel vapors in motor-fuel compartment in case of armor penetration due to lead creation of stagnant gas media lean in oxygen. 4 cl, 1 dwg