baber/WOPTO huggingface dataset:
Patent RU-2104321-C1 (RU)
Inventor: MOISEENKO V G
IPC: C22B11/02
Filed: 1996-12-09
Granted: 1998-02-10
Abstract: FIELD: processing of ore, heavy concentrates and wastes of mining processes. SUBSTANCE: method includes grinding of initial raw materials, adding of collector (grainy lead or grainy lead alloy with silver, or galenite) and alkali sodium or alkali potassium, or mixture of alkali sodium with alkali potassium. The mixture is melted in furnace, melt is kept in heated state depending on its temperature; the lower temperature, the longer is holding. Then melt is leached with water, liquid part is withdrawn, and lead bullion is separated; by cupellation melting of the latter gold is recovered. Remaining slag is treated with solution of hydrochloric acid. Practically all barren rock is removed by leaching. EFFECT: higher recovery of gold in bound or concealed state.
Patent RU-2147794-C1 (RU)
Title: Device for transmission of messages in communication network for data processing and voice processing
Inventor: RUDOL F RITTER
IPC: H04W4/14
Filed: 1995-06-19
Granted: 2000-04-20
Abstract: FIELD: mobile communication network with large number of terminals. SUBSTANCE: terminals are given to specific user or subordinated to specific user by means of chip card inserted into terminal set. Voice or information exchange between at least two terminals can be initiated in mobile communication network. Mobile network includes at least one central station for controlling message exchange, while each message is designed as data transmission upon which data packets with standard initial data fields are transmitted. Additional services that are processed using special technology which is accessible only to authorized users involve additional identification code added to initial field of data. Central system which is assigned to central station and at least some terminals have tools for generation of message which are equipped with identification code. Central system for additional services as well authorized terminals or chip card are equipped with additional filter, preferably using software, for identification of identification code. EFFECT: possibility to transmit arbitrary bit flows in transparent GSM phase 2 mode, as well as to send data and instructions to be executed to authorized user, or to receive such data from user. 10 cl, 8 dwg
Patent RU-2130651-C1 (RU)
Title: Method and device for precise analog division of instantaneous frequency of signals
Inventor: UVAROV V K
IPC: G11B5/027
Filed: 1997-02-04
Granted: 1999-05-20
Abstract: FIELD: communication devices. SUBSTANCE: method involves detection of output signal envelope, by calculation of square root of sum of squares of each signal of pair of Hilbert conjugation signals, using signal resulted from detection of output signal by means of multiplication of its instantaneous frequency by factor of K-1, division of input signal by resulted envelope of output signal, generation of output signal with frequency which is less than frequency of input signal by factor of K, by means of addition signals each of which is produced by multiplication of corresponding said pairs of Hilbert conjugation signals. Corresponding device has phase shifters, adder of single-band modulator, envelope demodulator, two multipliers, divider of analog signals and unit for multiplication of instantaneous frequency by factor of K-1. EFFECT: increased quality of wide-band signal transmission due increased precision of analog frequency division, minimal personnel costs, decreased noise for railroad operations. 2 cl, 1 dwg
Patent RU-2110381-C1 (RU)
Inventor: KRUTIN A F
IPC: B23K13/01
Filed: 1997-03-13
Granted: 1998-05-10
Abstract: Способ может быть использован для получения сварных соединений с помощью индукционного разогрева соединяемых заготовок токами высокой частоты. Свариваемые заготовки помещают в зону действия магнитного индуктора. Со стороны, противоположной магнитному индуктору, заготовки ограничивают жесткой опорой из изолирующего материала. Магнитный индуктор запитывают токами высокой частоты от магнитоимпульсного генератора. Свариваемые заготовки прижимают друг к другу и к жесткой опоре силами взаимодействия магнитных полей индуктора и тока самоиндукции, возникающего в заготовках и разогревающего их в местах сварки. 4 ил.
Patent RU-2110523-C1 (RU)
Title: Method of pectin production
Inventor: KVASENKOV O I
IPC: C08B37/06
Filed: 1997-03-26
Granted: 1998-05-10
Abstract: FIELD: food industry. SUBSTANCE: method involves hydrolysis-extraction of pectin-containing plant raw, separation of extract, precipitation of pectin from extract with acetone, separation of pectin, washed out with acetone and acetone removal from the end product by washing out with liquid carbon dioxide under pressure above atmospheric one followed by pressure drop to atmospheric one. EFFECT: improved method of production.
Patent RU-2126892-C1 (RU)
Title: Method of active control of gas distribution in internal combustion engine and camshaft for its realization
Inventor: SHCHETININ M N
IPC: F02D13/02
Filed: 1997-06-02
Granted: 1999-02-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: each cylinder of internal combustion engine is furnished at least with three valves, it has angular displacements of the camshaft cams proportional to the rpm and load of the engine, the cams of similar valves of the common cylinder shift in the opposite directions independently of the crank- shaft turn and irrespective of one another. In the composite camshaft the working profile is made up of a pack of bushes kinematically coupled by means of keys with a central rod carrying a drive gear-wheel and a stop. The central rod with the adjustable stop is installed for longitudinal movement relative to the gear-wheel and coupled with the feed drive; cam bushes are made in the form of coaxial parts coupled by a screwed splined joint; conjugated screwed splines of bushes for similar valves of the general cylinder have different directions; screw pairs of the splined joint of the parts of cam bushes for similar valve have a different lead of helix; splined joint in the form of a screw pair is made only on one cam bush for similar valves of the common cylinder. EFFECT: enhanced reliability of valve drive of internal combustion engines and change of phases of gas distribution. 4 cl, 2 dwg
Patent RU-2109241-C1 (RU)
Inventor: MIRZOJAN G A
IPC: F28D7/00
Filed: 1997-06-24
Granted: 1998-04-20
Abstract: FIELD: heat power engineering. SUBSTANCE: this is used in municipal heat production industry, heating and hot-water supply systems of houses and other buildings, and also in other areas of application. Heat exchanger has identical heat exchanging sections 1. Each of them is made in the form of bunch of heat exchanging tubes 3 enclosed in cylindrical shell 2 and supported from deflection by means of partitions. Tubes are secured by their both ends in two tube sheets which are common for all sections 1. Instead of return bends, adjacent sections 1 are connected with collecting chambers 5 of tube medium. Instead of connecting adjacent sections 1 through intertube medium by collecting chamber which is difficult in manufacture, used are collectors 17 having passages 11 of insignificant length, and this cuts amount of metal to be used for manufacture and simplifies production technology. EFFECT: higher efficiency. 3 dwg
Patent RU-2119894-C1 (RU)
Inventor: ZHUKOV B D
IPC: C02F3/32
Filed: 1997-08-05
Granted: 1998-10-10
Abstract: FIELD: purification of domestic sewage of separately located objects in sparsely populated areas and of individual houses, storage and utilization of purified water. SUBSTANCE: gear incorporates filter-averager 2, underground anaerobic biofilter 7, surface inclined soil-and-vegetation filter 4 divided into sectors, trench 5 with aqueous vegetation located at base of slope banked up on side opposite to slope and underground drain canal 6 connecting trench with anaerobic filter directly under slope. All these units are arranged with space- saving with due account of maximum efficiency of water treatment and temperature condition of gear. Quality conditioning of water is envisaged in filter-averager and in underground biofilter. Space 8 inside anaerobic filter as well as trenches with aqueous vegetation are used to collect water. Temperature condition of gear is maintained at specified level with the aid of heat exchanger 1 brought into poorly filtering base of soil-and-vegetation filter. Efficiency of biological purification of water is achieved thanks to complex physical, chemical and biological processes taking place in soil and water phase. EFFECT: improved efficiency of biological purification. 4 cl, 1 dwg
Patent RU-2143877-C1 (RU)
Title: Method and device for production of continuous cloth
Inventor: GREGORI DZHON RADZHALA
IPC: A41H43/02
Filed: 1995-12-21
Granted: 2000-01-10
Abstract: FIELD: control of continuous cloth in continuous production process. SUBSTANCE: cloth includes one or several stretched members of elastic type having contractile forces acting in direction across machine and limiting compression of cloth in direction across machine for not more than about 5%. Compression of width size is regulated with use of methods including cloth transportation on consistent rollers having projections on their external working surfaces. These projections are engageable with edges of holes in cloth to suppress side motion of members governing edges of holes and to stabilize in the way the cloth width value. EFFECT: higher quality of formation of continuous cloth with members of elastic type includes in its composition and being tensioned state. 34 cl, 7 dwg
Patent RU-2134114-C1 (RU)
Title: Method of treatment of patient with suppurative highmoritis
Inventor: KRIVOPALOV A A
IPC: A61K33/14
Filed: 1997-08-21
Granted: 1999-08-10
Abstract: FIELD: medicine, otorhinolaryngology. SUBSTANCE: method involves administration of 0.01-0.02% sodium hypochlorite solution into the focus of damage at volume that is necessary for the complete sinus cavity filling. EFFECT: enhanced effectiveness of treatment. 2 cl, 2 ex
Patent RU-2122513-C1 (RU)
Title: Method of destruction of object from flying vehicle
Inventor: TALANOV B P
IPC: B64D1/00
Filed: 1997-10-09
Granted: 1998-11-27
Abstract: FIELD: destruction of helicopters. SUBSTANCE: device for destruction of objects is made in form of rope with anchor at end which is brought out of flying vehicle. EFFECT: enhanced efficiency of destruction due to motion of destruction means over trajectory intersecting the object of destruction.
Patent RU-2116030-C1 (RU)
Inventor: LAPIN VLADIMIR GENNAD EVICH
IPC: A21C13/02
Filed: 1998-01-15
Granted: 1998-07-27
Abstract: Агрегат включает тестомесильную машину, ленточный транспортер для выбраживания теста, размещенное между ними загрузочное устройство и подключенный к ним блок управления. Загрузочное устройство состоит из двух параллельно расположенных ленточных транспортеров. Транспортер для выбраживания теста выполнен из отдельных расположенных друг над другом горизонтальных секций, каждая из которых содержит бесконечную ленту и механизм перемещения с вариатором скорости. При этом начальный участок каждой нижележащей секции выступает за пределы конечного участка вышележащей смежной секции. Агрегат позволяет повысить качество приготавливаемого теста и повысить эргономичность. 14 з.п.ф-лы, 6 ил.
Patent RU-2144185-C1 (RU)
Title: Method for testing of wood of growing trees
Inventor: KOLESNIKOVA A A
IPC: A01G23/00
Filed: 1998-01-15
Granted: 2000-01-10
Abstract: FIELD: wood-working industry and forestry. SUBSTANCE: the method consists in the fact that after the cores are taken before the study of the wood properties the geometric and dimensional parameters of each core are measured. Corrections to the values of the examined wood properties concerning the angles of inclination of the core to the radius of tree section in the longitudinal-radial and radial-tangential planes of wood anisotropy are determined. The width of the annual layers, the width of the layers of late wood and early wood, wood density and ultrasound velocity along the core are taken as examined and specified wood properties; after the quantitative measurement of the values of these properties they are recalculated with due account made for corrections. EFFECT: enhanced accuracy of testing of wood of growing trees by taking into account the corrections for the influence of core parameters on wood properties. 3 cl, 4 dwg
Patent RU-2130697-C1 (RU)
Title: Способ защиты речевой информации от прослушивания и записи
Inventor: RATNIKOV A JU
IPC: H04M1/68
Filed: 1998-02-24
Granted: 1999-05-20
Abstract: В помещении, где происходит обмен информацией, генерируют акустическую помеху с амплитудно-частотными характеристиками, соответствующими амплитудно-частотным характеристикам голосов лиц, участвующих в обмене информацией. Технический результат, получаемый в результате реализации изобретения, состоит в обеспечении усиленного режима защиты речевой информации. 3 з.п. ф-лы.
Patent RU-2136103-C1 (RU)
Title: Frequency-controlled ac drive
Inventor: DERJUGIN V N
IPC: H02M5/45
Filed: 1998-06-30
Granted: 1999-08-27
Abstract: FIELD: power voltage and frequency changers for controlling general-purpose ac squirrel- cage motors. SUBSTANCE: drive has three-phase power rectifier and secondary three-phase bridge converter whose control inputs are connected to outputs of microprocessor controller; drive motor is connected to converter output. Introduced in addition are balanced resistive bridge circuit, integrating capacitor, differential standardizing amplifier, and analog-to-digital converter. Diagonally opposite input pair of terminals of balanced resistive bridge circuit is connected to output leads of three-phase bridge rectifier; integrating circuit is connected to one of sides of diagonally opposite output pair of terminals of balanced resistive bridge circuit; diagonally opposite output pair of terminals of bridge circuit is connected to differential inputs of standardizing amplifier whose output is connected to analog- to-digital converter input. Output of the latter is connected to fifth input of microprocessor controller. EFFECT: improved reliability, reduced size and mass, reduced manufacturing cost of drive. 1 dwg
Patent RU-2131373-C1 (RU)
Inventor: BANNIKOV JU M
IPC: B63B1/22
Filed: 1998-07-15
Granted: 1999-06-10
Abstract: FIELD: shipbuilding; building of planing vessels equipped with fore and aft transversal planing steps which plug-type interceptors are mounted. SUBSTANCE: planing vessel has hull. Deadrise bottom of hull has fore and aft transversal planing steps after which plug type interceptors are mounted. Deadrise angle of bottom ranges from 1 to 2 deg at fore planing step and from 0 to 6 deg at aft planing step. Surface of ship's bottom before each planing step has symmetrical flat sections. These sections have triangular or trapezoidal form before planing step. Planing vessel may be provided with water-jet propellers. It is good practice to install propellers in aft portion of ship. Water scoops of propellers shall be made in ship's hull in front of aft interceptor. EFFECT: improved service properties. 2 cl, 3 dwg
Patent RU-2146598-C1 (RU)
Inventor: TJUTRIN N O
IPC: B21D3/10
Filed: 1998-11-24
Granted: 2000-03-20
Abstract: Использование: для правки и упрочнения длинномерных цилиндрических деталей малой жесткости. Машина для правки и упрочнения цилиндрических изделий состоит из станины со смонтированным в средней ее части правильным столом, с двумя основаниями с пневмоцилиндрами, одно из которых имеет устройство для поворота заготовки вокруг ее продольной оси. В верхней части станины размещены две направляющие, на которых с возможностью перемещения в вертикальном направлении установлен суппорт с приводом и нагружающий механизм с подпружиненным шпинделем. На верхнем конце подпружиненного шпинделя установлен ролик, на нижнем - деформирующий инструмент. На боковой поверхности станины смонтировано загрузочно-съемное устройство. В состав машины входит устройство числового программного управления, осуществляющее управление машиной с использованием сигнальных линий. Устройство обеспечивает качественную, стабильную правку заготовок и готовых изделий и их упрочнение, значительно повышающее несущую способность, надежность и долговечность. 2 ил.
Patent RU-2139804-C1 (RU)
Title: Device for delivering lubricant to railway vehicle wheels
Inventor: KIRIKOV A K
IPC: B61K3/02
Filed: 1999-02-10
Granted: 1999-10-20
Abstract: FIELD: railway transport; building and repair of railways; vehicle wheel flange lubricators. SUBSTANCE: proposed device has tank for lubricant, plunger pump, pipeline laid to pump, and lubricating member. Device has slider-crank mechanism whose crank is coupled with wheelset axle of vehicle and slider is coupled with pump plunger. Lubricating members are secured on unsprung parts of railway vehicle. EFFECT: simplified design, enhanced reliability. 2 dwg
Patent RU-2158328-C1 (RU)
Inventor: RJAZANTSEV A A
IPC: D21F1/66
Filed: 1999-03-02
Granted: 2000-10-27
Abstract: Изобретение относится к способам утилизации оборотных и сточных вод, в частности производства небеленой сульфатной целлюлозы и картона. Осуществляют сбор отработанных вод от стадий производства небеленой сульфатной целлюлозы и картона, изготовления гофротары и мелованного картона и проводят биологическую и химическую очистку этого сбора. Один поток очищенной воды возвращают в целлюлозно-картонное производство. С целью исключения сброса отработанных вод в канализацию варочно-промывного цеха (ВПЦ) вода, использованная на охлаждение теплообменных аппаратов терпентинных сдувок, направляется в бак-аккумулятор утилизации паровоздушной смеси. Далее отработанные жидкости варочно-промывного цеха вместе с конденсатами выпарных станций используются для промывки целлюлозы и шламов цеха каустизации и регенерации извести и затем подаются на стадии упаривания и регенерацию совместно с отработанным щелоком от сульфатной варки, а второй поток очищенного оборотного стока подают в скрубберы ТЭС, снабжающей целлюлозно-картонное производство теплом и электроэнергией. Обеспечивается повышение эффективности работы выпарной станции, предотвращается увеличение минерализации оборотных вод путем исключения сброса на очистные сооружения отработанных вод варочно-промывного цеха. 1 ил.
Patent RU-2151697-C1 (RU)
Title: Method for manufacture of profiled polymeric laminated articles
Inventor: GUZEEV V V
IPC: B29C51/14
Filed: 1999-03-01
Granted: 2000-06-27
Abstract: FIELD: practice of manufacture of profiled polymeric laminated articles, plastic baths, sinks, etc. inclusive. SUBSTANCE: method consists in the fact that the inner layer of acrylic polymer is assembled in a stack with an outer polymeric layer made of stiff thermoplastic material: vinyl plastic, ABC-plastic, impact-strong polystyrene. The outer polymeric layer is provided with through holes with a total cross-section area of 4 to 8 sq.mm per sq. m of the article surface. The stack is heated and subjected to vacuum moulding. For vacuum moulding use is made of a mandrel, having the shape of the article and provided with a pipe union for supply of vacuum. On completion of moulding, the stack is cooled down to the state of vacuum treatment up to the hardening of layers, and the finished article is extracted. EFFECT: simplified practice of manufacture and production of articles with a high stretching factor, their properties remaining unchanged. 2 cl
Patent RU-2143992-C1 (RU)
Inventor: GENKIN V N
IPC: B65D88/12
Filed: 1999-07-13
Granted: 2000-01-10
Abstract: FIELD: road, railway and water transport; storage and transportation of liquid and gaseous materials. SUBSTANCE: container-tank has cylindrical tank with bottom plates and contact members with longitudinal axis and made of rolled steel of medium strength class with yield point σ 1 = 400-900 kg/mm 2 . Device has two rectangular end face frames through centers of which container longitudinal axis passes. Longitudinal axis of container is at angle of α = 0,001-0,003 to container axis. EFFECT: enhanced operating characteristics, simplified manufacturing. 4 cl, 3 dwg
Patent RU-2158742-C1 (RU)
Title: Polymeric bitumen modifier
Inventor: RAKOV K V
IPC: C08L9/00
Filed: 1999-07-19
Granted: 2000-11-10
Abstract: FIELD: building materials industry, more particularly road and civil engineering for covering roads, aerodromes, sporting grounds and roofing materials. SUBSTANCE: modifier is prepared in the form of solid unsticky compound which is easy to be transported and directly added to heated bitumen at rood- construction work site. Modifier compriser comprises, wt %: bitumen, 50-80 rubber crumb (which results from rubber production waste) predestructed in bitumen, 10-25; polydiene rubber, 1-5; polyethylene rubber or triple ethylene-propylene-diene copolymer, 1-10; mineral oil, 1- 15. EFFECT: improved properties of the polymeric bitumen modifier. 4 tbl
Patent RU-2163560-C1 (RU)
Inventor: ZHABO V V
IPC: B65D90/30
Filed: 1999-09-28
Granted: 2001-02-27
Abstract: FIELD: oil, gas, petroleum refining, chemical and other industries, transport and agriculture. SUBSTANCE: proposed device is designed for use at storage of volatile liquids such as oil, oil products, solvents and chemical reagents in reservoirs and service tanks. Device has breather valve, arrangement in form of closed elastic envelope connected in upper part with breather valve, and cooling element. Device is provided with housing placed over reservoir and connected with reservoir by branch pipe. Support grid with cold-accumulating unit is installed in lower part of housing. Cold-accumulating unit is installed on support grid inside housing and is in contact with cooling element. Closed elastic envelope arranged over housing is connected with the housing in its lower part. Closed elastic envelope can be made two-layer, with interlayer space filled up with heat insulating material. Inert gas, such as helium, freon, argon, nitrogen or carbon dioxide can be used as heat-insulating material. EFFECT: reduced losses of volatile liquids in storage. 5 cl, 2 dwg
Patent RU-2152425-C1 (RU)
Title: Composition for destruction of water-oil emulsions and purification of waste waters capable of inhibiting hydrogen sulfide and carbon dioxide corrosion and asphaltene-tar-paraffin deposits
Inventor: ZOTOVA A M
IPC: C10G33/04
Filed: 1999-10-28
Granted: 2000-07-10
Abstract: FIELD: crude oil treatment. SUBSTANCE: composition contains 10-80% of glycerol- based ethylene oxide/propylene oxide block copolymer, 5-80% of ethylenediamine- and/or glycerol-based ethylene oxide/propylene oxide block copolymer, and solvent - the balance. In preferable embodiment, composition also contains 2-7% of a nitrogen-containing compound. Crude oil is dehydrated to residual water content 0.14-0.20% when composition is used in quantity 15-25 g per 1 t crude oil and protective effect against corrosion is 88-97% with 25-50 g/t of composition. EFFECT: improved desired characteristics of composition. 2 cl, 4 tbl
Patent AU-2002243772-C1 (AU)
Title: Laminated structure for paper machine clothing
Inventor: HANSEN ROBERT A
IPC: D21F7/08
Filed: 2002-02-01
Granted: 2006-08-31
Abstract: A press fabric is manufactured by spirally winding a strip in a plurality of non-overlapping abutting turns, and by joining each turn of the strip to that previously wound. The strip is itself a laminated structure having at least two layers attached to one another. The strip is manufactured in considerable lengths for subsequent use in manufacturing press fabrics in any length and width dimension.