baber/WOPTO huggingface dataset:
Patent RU-2085553-C1 (RU)
Title: Method of synthesis of diethylene glycol dialkyl ethers
Inventor: ZABORISTOV VALERIJ N
IPC: C07C41/16
Filed: 1995-08-29
Granted: 1997-07-27
Abstract: FIELD: chemical technology and organic chemistry. SUBSTANCE: product: diethylene glycol dialkyl ethers of the general formula (ROCH 2 CH 2 )O, where: R - alkyl-(C 1 -C 4 ) were synthesized from diethylene glycol and the corresponding alkyl halogenides in ether medium. Process is carried in two-phase system: organic solvent - 50% aqueous solution of MeOH where: Me - Li, K, Na in the presence of quaternary ammonium salt of the formula R 4 N + X -  where: R - alkyl-(C 1 -C 12 ), benzyl; X - Cl, Br, J, OH, ClO at mole ratio diethylene glycol : alkyl halogenide : quaternary salt = 1:(2-3):(0.04-0.06), at 40-60 C. Method can be used for synthesis of catalyst for diene hydrocarbons polymerization and in synthetic rubber industry. EFFECT: simplified technology, increased yield of the end product. 1 tbl
Patent RU-2104365-C1 (RU)
Inventor: SHAMSHETOV SARSENBAJ NURATDINO
IPC: E02B15/00
Filed: 1995-10-06
Granted: 1998-02-10
Abstract: FIELD: environment control. SUBSTANCE: this relates to improving ecological and climatic status of coastal land around drying natural salt water basins. Arranged in dried slope of pan of natural salt water basin at leeward side between coastal strip and shore line are stepped rows of water basins connected to each other by canals. Delta of river flowing into natural salt water basin with variable inflow rate and non-silting flow speed is connected by canals with nearest water basins which in their turn are connected by canals with water basins located along coastal strip and also with water basins arranged below in dried slope of pan of natural water basin. Water basins are located at lower elevation marks than river and its delta. Land located around and between water basins is intended for use in agriculture and is provided with collectors. Coastal water basins and dried slope of pan of natural water basins are gradually covered with water coming from river. EFFECT: higher efficiency. 1 dwg
Patent RU-2100577-C1 (RU)
Title: Solid foaming agent for removal of fluid from gas and gas-condensate wells
Inventor: TENISHEV YURIJ SERGEEVICH
IPC: E21B37/00
Filed: 1995-10-17
Granted: 1997-12-27
Abstract: FIELD: technology of operation of gas deposits; may be used in removal of formation fluid from gas and gas-condensate wells. SUBSTANCE: loaded in mixer are 1.5 g(25 wt.%) - 3.42 g(57 wt.%) of nonionic surfactant; 1.5 g(25 wt.%) - 2.88 g(48 wt.%) of complex salt of urea with acid and 1.08 g(18.%) - 1.62 g(27 wt.%) of nitrites of alkali or alkali-earth metals. In this case, taken for 1 wt.% of nitrite of alkali or alkali-earth metals is 1.4-1.8 wt.% of complex salt of urea with acid. Formed rod weights 6 g. Rod is introduced into well through lubricator. Density of foam generating agent is 1010-1030 kg/cu. m. EFFECT: higher efficiency of removal of water-condensate mixture with content of gas condensate up to 50 vol.%, sodium salts up to 8.0 wt.%; soluble salts of calcium and magnesium up to 1.4 wt.% from deep development wells having sump due to increased amount of liberating gas.
Patent RU-2092467-C1 (RU)
Inventor: VINOGRADOV SERGEJ EVGENEVICH
IPC: C04B38/08
Filed: 1995-10-18
Granted: 1997-10-10
Abstract: FIELD: manufacture of incombustible corrosion resistant heat- and sound insulating materials. SUBSTANCE: blend comprises swollen vermiculite and ground metallurgical slag, the ratio of components being as follows (wt %): 60-30 fraction 1 with vermiculite particles size of 1-10 mm; 12-15 fraction 2 of ground vermiculite particle size of 0.15 to 0.40 of fraction 1, 2.5-7.5 fraction 3 of ground vermiculite particles size of 0.15 to 0.40 of fraction 2; 2.5-15 fraction 4 of ground metallurgical slag with particle size from 0.15 to 0.40 of fraction 3; 13-20 liquid glass; and 10-12.5 hardening agent. Characteristics: density is 180-220 kg/cubic m and heat conduction is 0.05-0.07 W/m.k. EFFECT: improved properties. 1 tbl
Patent RU-2097193-C1 (RU)
Title: Method of manufacturing honeycombs of reinforced plastics
Inventor: IVANOV ANATOLIJ A
IPC: B32B38/18
Filed: 1995-12-05
Granted: 1997-11-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention relates to honeycombs for three-layer panels and shells applicable in space, rocket, and aircraft industries, radio engineering and other areas. It is also of use in low-scale production in laboratory conditions for manufacturing unique products with optimal physico-mechanical characteristics, in particular, for manufacturing high-precision reflectors of antennas, panels, and shells with invariable geometric dimensions (thermally stable structures) within desired temperature range. Method provides manufacturing new-type cellular structures by means of joining corrugated sheets preliminarily completely hardened and obtained from stepped roll cloth after its cutting and crimping resulting cut-to- length sheets. EFFECT: improved reliability. 15 cl, 50 dwg
Patent RU-2121719-C1 (RU)
Inventor: DZHOZEF CHEHN
IPC: G10L25/93
Filed: 1996-02-16
Granted: 1998-11-10
Abstract: FIELD: acoustic equipment. SUBSTANCE: device has fast Fourier transform unit 3 which converts input voice signal to signal in particular area, and I value calculation unit 7 for regulation of filter characteristics in order to filter noise from input voice signal. In addition device has spectrum correction unit 10 for attenuation of input voice signal by means of filtering according filter characteristics calculated by means of noise threshold calculation unit 7. Unit 7 which calculates noise threshold calculated value of noise threshold according to level of maximal noise-signal ratio of input signal spectrum generated by fast Fourier transform unit 3, and approximation of noise level. It controls noise reduction in spectrum correction unit 10 according to noise threshold value. EFFECT: increased noise reduction, simplified processing. 11 cl, 10 dwg
Patent RU-2108252-C1 (RU)
Title: Method of and device for combined radio communication and radio navigation on railway transport
Inventor: EROKHIN JU A
IPC: B61L25/02
Filed: 1996-04-04
Granted: 1998-04-10
Abstract: FIELD: railway transport; signalling and communication. SUBSTANCE: one combined radio line is used to provide communication between dispatcher and locomotive driver and to determine parameters of train movement directly at dispatcher's station. Interrogation video pulse navigational signal used to modulate high frequency oscillations is delivered to dispatcher's transmitter in pauses between messages. Modulated signals are received and demodulated by locomotive receiver. Obtained video signal is delivered into locomotive transmitter to modulate high frequency oscillations of locomotive transmitter. Modulated signals are received and demodulated by dispatcher's receiver and delay of answering video pulse navigational signal relative to interrogation signal is recorded. Basing on delay in proportional relationship, distance of locomotive from dispatcher's station is determined, this distance being coordinate of locomotive on railway mainline. By differentiating the coordinate, train speed is determined. Video generator is connected by one of its outputs to input of transmitter at dispatcher's station. Other output of video generator is connected to first input of locomotive distance and speed meter. Second input of meter is connected with output of receiver through video amplifier. Switch is installed on locomotive between receiver and transmitter. EFFECT: enhanced reliability of operation. 2 cl, 2 dwg
Patent RU-2108305-C1 (RU)
Title: Method for production of foam glass
Inventor: PISAREV ALEKSEJ LEONIDOVICH
IPC: C03C11/00
Filed: 1996-04-11
Granted: 1998-04-10
Abstract: FIELD: manufacture of materials. SUBSTANCE: method consists in that initial glass mixture is preliminarily melted in glass furnace at atmospheric pressure, then loaded into mixing chamber designed for high pressure. Introduced into mixture is foaming agent, and pressure in mixing chamber is raised. Initial components are mechanically mixed and produced fluid glass is passed through heat-exchanger with preset temperature and through nozzle to medium with reduced pressure. Foaming of fluid glass at plant outlet results in forming of bubbles of preset diameter and their uniform distribution in volume of obtained foam glass. EFFECT: higher productivity of plant, cut down cost of foam glass due to possibility of completion of plant with standard units, increased functional flexibility and working area utilization factor and full engagement of working units. 1 dwg
Patent RU-2105803-C1 (RU)
Title: Balsam "khan-tengri"
Inventor: LOBANOVA A A
IPC: C12G3/06
Filed: 1996-04-09
Granted: 1998-02-27
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: balsam is based on fruits of birdcherry, hawthorn, dog rose, common mountain ash, cedar nut, bergenia root, roots and rootstocks of licorice, inula, plantain leaves, coltsfoot, currant, natural honey, starch syrup, St.John'swort grass, common nettle, black baikhovi tea and barley malt. EFFECT: higher tonic effect.
Patent RU-2141950-C1 (RU)
Inventor: GUSTAVO EHNRIKE AL DOMA
IPC: C07D213/643
Filed: 1995-02-13
Granted: 1999-11-27
Abstract: 3-Амино-2-(4-метоксифенокси) пиридин или его фармацевтически приемлемая соль могут использоваться в качестве противовоспалительного действующего вещества при локальном нанесении. 4 с. и 5 з.п. ф-лы, 1 табл.
Patent RU-2105201-C1 (RU)
Title: Centrifugal pump
Inventor: TSVETKOV NIKOLAJ ALEKSANDROVIC
IPC: F04D29/16
Filed: 1996-11-21
Granted: 1998-02-20
Abstract: FIELD: handling liquids. SUBSTANCE: pump includes impeller mounted on drive shaft in housing and sealing rings whose inner surfaces are engageable with cylindrical surfaces of impeller webs. Part of inner surface of sealing rings is provided with grooves from side of sealing cavity; grooves are communicated with this cavity and are evenly distributed over perimeter and oriented to leading edge of ring at acute angle in way of rotation of impeller. EFFECT: increased service life of sealing rings, increased pressure at pump outlet and reduced leakage inside pump. 3 dwg
Patent RU-2124071-C1 (RU)
Inventor: AJDUGANOV V M
IPC: C23F13/00
Filed: 1997-04-09
Granted: 1998-12-27
Abstract: FIELD: electrochemical protection of pipeline valves transporting aggressive liquids. SUBSTANCE: cylinder-shaped anode is pressed inside a dielectric pipe connection, and the pipe connection is drifted by metal pins providing an electric contact of the pipe inner surface with the anode; the pipe connection with the anode is placed inside the pipeline end and fastened to the pipeline inner surface by deformation, the dielectric pipe connection is drifted by metal pins on the side of the anode end entering the pipeline cavity, and the anode is engageable with the transported medium with equal or larger surface than the inner surface of the valve to be protected. EFFECT: enhanced efficiency. 3 cl, 1 dwg
Patent RU-2118792-C1 (RU)
Title: Device for unwinding of cable of moving object wire communication line
Inventor: ARTEMOV M I
IPC: F42B15/04
Filed: 1997-04-29
Granted: 1998-09-10
Abstract: FIELD: electric communication. SUBSTANCE: device has bundle of cable made as band bound of cable and laid in spiral. One end of cable is secured immovably in device housing, and other end is released from bundle and passed through stretcher manufactured as wave-like channel. When device housing with cable bundle and cable end drawn out of stretcher are secured on objects moving relative to each other, cable is unwound from bundle with necessary tension force. EFFECT: reduced dimensions of device, considerably length of unwound cable, simplified design of stretcher. 2 cl, 1 dwg
Patent RU-2130649-C1 (RU)
Inventor: BOLOTNIKOV ALEKSANDR OLEGOVICH
IPC: G09F11/30
Filed: 1997-05-05
Granted: 1999-05-20
Abstract: FIELD: advertising and displaying equipment. SUBSTANCE: device has frame, storage for display panels, drive with mechanism for alternating presentation of display panels from lower region of storage to displaying region, and guiding system. Guiding system is designed as two guiding grooves, which are provided by identical groups of members which are mounted on frame. Each guiding groove comprises two parallel rectilinear pieces which are connected to one another by means of arc of half circle. Each display panel is rigid and is equipped with two side holders, which thickness is greater than thickness of display panel. Each side holder is equipped with two fingers, which interact with grooves of guiding system. EFFECT: increased field of application, simplified design. 2 cl, 4 dwg
Patent RU-2116681-C1 (RU)
Title: Method of hardening radioactive concentrates of exhausted detergent solutions at nuclear power stations
Inventor: GRIBANENKOV S V
IPC: G21F9/16
Filed: 1997-07-01
Granted: 1998-07-27
Abstract: FIELD: waste disposal. SUBSTANCE: radioactive concentrates is mixed with Portland cement, caustic magnesite, and vermiculite at ratio 1:(0.7-0.9): (0.2- 0.25):(0.2-0.25). mixture is hardened until monolithic lump is obtained. EFFECT: increased radioactive waste inclusion while preserving low radionuclide leachability. 1 tbl
Patent RU-2124167-C1 (RU)
Inventor: JAKOVLEV JURIJ VIKTOROVICH
IPC: F24H3/02
Filed: 1997-07-24
Granted: 1998-12-27
Abstract: FIELD: heat power engineering. SUBSTANCE: present day heat generators have large overall dimensions and mass, as well as high cost due to availability of blast air fan. Blast air pipe line of proposed generator is brought in communication with air duct of gas-and-air heat exchanger through air damper. Heat exchanger is brought in communication with heat-transfer agent fan. EFFECT: reduced overall dimensions and mass of heat generator; low cost due to use of one fan instead of several fans. 6 cl, 1 dwg
Patent RU-2123208-C1 (RU)
Title: Sealing lock
Inventor: KUZHEL M P
IPC: G09F3/03
Filed: 1997-08-05
Granted: 1998-12-10
Abstract: FIELD: security equipment. SUBSTANCE: device has external and inner cylinders which are made from flexible material and are mounted for opposite direction of their bottoms with respect to one another. In addition device has unit for relative locking of cylinders. Inner cylinder has hole in bottom along its axis and corresponds to double cross sizes of check wire. Longitudinal through cuts are made from face end to bottom. External cross size of inner cylinder is less than inner cross size of external cylinder by cross section of check wire. EFFECT: prevention of unauthorized access and repeated use, simplified manufacturing and possibility to mount without additional tools. 2 dwg
Patent RU-2129929-C1 (RU)
Title: Polyfunctional bending and straightening machine
Inventor: GORBACH V D
IPC: B21D5/01
Filed: 1997-08-06
Granted: 1999-05-10
Abstract: FIELD: plastic metal working, namely bending and straightening sheets and sections. SUBSTANCE: bending and straightening machine is provided with roller type deforming members that may be moved in coordinate system for shaping blanks with simple and complex curvature. Such machine may be used instead of hydraulic presses, bending and straightening rolls whose power exceeds by 15-25 times power of machine according to invention. Metal and energy consumption of machine is reduced by 15-100 times in comparison with above mentioned apparatuses. EFFECT: improved design, significantly increased efficiency. 5 cl, 3 dwg
Patent RU-2120876-C1 (RU)
Title: Ground diagnostic computing complex
Inventor: ZAPUSKALOV VALERIJ GRIGOR EVIC
IPC: B61K9/12
Filed: 1997-09-16
Granted: 1998-10-27
Abstract: FIELD: railway transport. SUBSTANCE: complex includes system designed for checking misalignment of wheelset axles. This system includes radio-frequency generator, switch, four local matrix eddy current converters secured on inner sides of rail webs, information processing unit coupled with eddy current converters and, through analog-to-digital converter, with video checking device. Strain gauge system for checking load mass and inequality of loads on axle and side of car consists of weight metering platform with track checking section where beams and strain gauge are installed between rails. Optoelectronic videochecking system for revealing oversized loads and checking condition of lead seal on tank neck has inverter U-shaped gates with infra-red transmitters and TV camera, and also video tape recorder, indication unit, information processing unit connected by output to video tape recorder and interface unit connected to outputs of infrared transmitters and TV camera. Computer is designed for processing and storing information received from above indicated system. EFFECT: enhanced accuracy and reliability of checking. 2 cl, 6 dwg
Patent RU-2136699-C1 (RU)
Inventor: MOISEEV V V
IPC: C08C19/02
Filed: 1998-02-19
Granted: 1999-09-10
Abstract: Изобретение относится к производству гидрирования карбоцепных полимеров и может быть использовано в промышленности синтетического каучука для получения материалов, применяемых в автомобильной, медицинской, электротехнической и других отраслях промышленности. Описывается способ гидрирования (со)полимеров диенов обработкой водородом в среде углеводородного растворителя в присутствии каталитической системы, состоящей из соединения никеля, триалкилалюминия и модифицирующей добавки, в качестве которой используют соединение общей формулы (RCOO) 3 Fe, где R - алкил С 5 -С 16 , при мольном соотношении соединение никеля : модифицирующая добавка : триалкилалюминий (0,1-0,9):(0,9-0,1):(3-6) и дозировке никеля 0,01-0,5 % от массы ненасыщенного (со)полимера. Технический результат - повышение степени гидрирования полимеров и упрощение удаления катализатора из полимера после гидрирования. 1 табл.
Patent RU-2139865-C1 (RU)
Title: Method of preparing alkyl substituted 1,3-dioxolanes
Inventor: BALASHOV A L
IPC: C07D317/12
Filed: 1998-10-06
Granted: 1999-10-20
Abstract: FIELD: chemistry of polymers, more particularly preparation of comonomers as solvents and as component of anhydrous polymeric electrolytes of lithium current sources. SUBSTANCE: method comprises dehydrating corresponding glycols with catalysts during catalysis. In order to increase yield of alkyl substituted 1,3- dioxolanes, process is carried out continuously and stages of synthesis and rectification (distillation) are combined. Catalyst is concentrated sulfuric acid, and its concentration must be within 0.1-2 wt %. Method makes it possible to increase yield of 2-methyl,-1,3- dioxolane to 40%, and yield of 2-ethyl-4-methyl-1,3- dioxolane, up to 97-98%. EFFECT: more efficient preparation method. 4 ex
Patent RU-2145017-C1 (RU)
Title: Planetary gearing
Inventor: EFIMOV I N
IPC: F16H1/46
Filed: 1998-10-26
Granted: 2000-01-27
Abstract: FIELD: machine engineering, possibly in different branches of national economy. SUBSTANCE: planetary gearing includes driving sun gear with outer involute teeth, stationary central gear with internal shortened teeth, small rotation number central gear wheel in the form of drum with involute-shape openings and with bridges-teeth, satellites and supporting ring. Lengthwise section of bridge-tooth and lengthwise section of satellite tooth are in the form of trapezium. EFFECT: enhanced loading capacity, long operational period of transmission. 2 dwg
Patent RU-2146710-C1 (RU)
Title: Method of regenerating anion-exchange resin after decoloration of sugar-containing solution
Inventor: BUGAENKO I F
IPC: C13B20/14
Filed: 1998-12-28
Granted: 2000-03-20
Abstract: FIELD: sugar industry. SUBSTANCE: regenerating solution is prepared by mixing sodium chloride and sodium hydroxide solutions and adding 0.05 to 0.3 wt % calcium hydroxide to increase swelling capacity of anionite. Resultant solution is filtered prior to be employed. EFFECT: increased degree of decoloration resulting in higher efficiency of anionite. 2 ex
Patent RU-2151572-C1 (RU)
Title: Method for splinting teeth
Inventor: RJAKHOVSKIJ A N
IPC: A61C13/00
Filed: 1998-12-28
Granted: 2000-06-27
Abstract: FIELD: medicine. SUBSTANCE: method involves using fixing thread. Circular kerf is produced in the teeth to be splinted. The thread is brought around every tooth to be splinted, it is stretched and rigidly fixed. Then the kerf is closed with filling material. EFFECT: enhanced cosmetic effectiveness, reliability and long service life. 2 cl
Patent RU-2143775-C1 (RU)
Inventor: STREBKOV D S
IPC: H02J17/00
Filed: 1999-03-25
Granted: 1999-12-27
Abstract: FIELD: electrical engineering. SUBSTANCE: method and device for wireless power transmission dispensing with power transmission lines, conductors, insulators, cables, and substations, as well as for wireless power transmission to moving vehicles includes organization of conducting channel between power supply and power receiver by photo ionization and shock ionization method with aid of radiation source; conducting channel is electrically isolated from radiation source and connected to power supply through high-voltage and high-frequency Tesla transformer and to power receiver, through high-frequency step-down Tesla transformer. Electric conductivity of channel is raised by generating surface charge and increasing electric field strength. EFFECT: reduced cost of electric power transmission. 14 cl, 5 dwg
Patent RU-2161210-C1 (RU)
Title: Rail steel
Inventor: DEMENT EV V P
IPC: C22C38/16
Filed: 1999-06-01
Granted: 2000-12-27
Abstract: FIELD: metallurgy. SUBSTANCE: described is rail steel which comprises, wt. %: carbon, 0.65-0.85; manganese, 0.6-1.2; silicon, 0.25-0.45; aluminium, 0.005-0.012; calcium, 0.002-0.020; nitrogen, 0.006-0.015; vanadium, 0.01-0.07; strontium, 0.002-0.030; copper, 0.05-0.80; barium, 0.001-0.030; zirconium, 0.008-0.020; and iron, the balance. EFFECT: improved mechanical properties and greater impact strength of rail steel. 2 tbl
Patent RU-2144930-C1 (RU)
Title: Method of modifying surface of mechanical rubber products
Inventor: TIGASHOV M A
IPC: C08J7/046
Filed: 1999-08-05
Granted: 2000-01-27
Abstract: FIELD: rubber industry. SUBSTANCE: surface of cured rubber products is modified after preliminary degreasing-plugging in the same solvent (fluorine- or fluorine- and chlorine-containing solvent) wherein subsequent modification with 1.5-2.0% solution of perfluoropolyoxaalkylenecarboxylic acid derivatives is carried out. Treatment proceeds for 1-2 min at boiling temperature of solvent and is followed by drying at 60-80 C for 1.5-2 hr in air stream. EFFECT: reduced number of stages and rendered antifriction properties. 1 tbl
Patent RU-2167993-C1 (RU)
Title: Твердосплавная вставка для буровых коронок
Inventor: DVORNIKOV L T
IPC: E21B10/56
Filed: 1999-11-10
Granted: 2001-05-27
Abstract: Изобретение относится к горному делу, более конкретно - к инструментам для разрушения горных пород при бурении. Твердосплавная вставка для буровых коронок содержит цилиндрический и рабочий участки, при этом образующая поверхность рабочего участка вставки выполнена по дугам окружности с переменным радиусом, увеличивающимся к цилиндрическому участку, и переменной по знаку кривизной. Повышается производительность буровых коронок. 1 ил.
Patent RU-2163879-C1 (RU)
Title: Rolling-off device
Inventor: MITROFANOV A A
IPC: B65G69/20
Filed: 1999-12-10
Granted: 2001-03-10
Abstract: FIELD: timber industry; wood stores. SUBSTANCE: device designed for unloading of wood has trestle and accumulators and it is furnished with movable platform engaging by its corner parts with vertically arranged hydraulic cylinders. Platform has saddle-shaped sides resting on support rigidly secured on trestle. Pairs of vertically movable limiting posts and four accumulators are installed on trestle at platform sides. Trestle is made square in shape. Invention provides mechanization of distribution of wood between accumulators made of flat bundling units formed by rows of timber arranged square relative to each other. EFFECT: facilitated unloading of wood. 3 dwg