baber/WOPTO huggingface dataset:
Patent RU-2108563-C1 (RU)
Title: Method determining profile of meniscus of liquid
Inventor: NIKITIN A K
IPC: G01N13/02
Filed: 1997-03-17
Granted: 1998-04-10
Abstract: FIELD: optical instrumentation, physico-chemical analysis of liquids and surfaces of solid bodies, specifically for determination of wetting ability of liquid, study of processes of spreading and evaporation of liquids, determination of coefficient of surface tension of liquids. SUBSTANCE: method determining profile of meniscus of liquid includes bringing sample and examined liquid to contact, illumination of section of sample adjoining meniscus with monochromatic radiation, conversion of incident radiation to surface electromagnetic wave and action with it on meniscus, recording of reflected radiation and determination of distribution of thickness of layer of liquid in meniscus, excitation of surface electromagnetic wave by radiation that is focused in plane of its incidence. Distribution of thickness of liquid in meniscus is determined by value of incidence angle corresponding to most effective excitation of surface electromagnetic wave. EFFECT: method is most of all effective when determining profile of meniscus of liquid in close proximity to line separating surface of sample and free surface of liquid. 3 dwg
Patent RU-2127337-C1 (RU)
Title: Fabric for base of artificial leather
IPC: D03D15/49
Filed: 1997-04-15
Granted: 1999-03-10
Abstract: FIELD: production of artificial leather. SUBSTANCE: fabric has warp of viscose yarn and weft of yarn including viscose cloth. Fabric surface density is 100-120 g/sq.m and the fifth order of structure phase. Warp-weft linear density ratio is within 1.8-1.1. EFFECT: higher shape stability of ready product. 2 cl, 2 tbl
Patent RU-2146966-C1 (RU)
Inventor: DZHEFFRI FREDERIK KHEVITT
IPC: G01N23/12
Filed: 1995-09-27
Granted: 2000-03-27
Abstract: FIELD: analysis of one or several liquids flowing in pipe, for example, mixture of oil, water and gas from oil wells. SUBSTANCE: apparatus includes member which divides liquid flowing in pipe into two flows rotating in opposite directions and having form ensuring undisturbed flow of liquid along its surface. Apparatus has at least one radiation source directing the pulses through flow and at least one radiation detector placed in such position that pulses from source are caught after passing through flow. Source (or sources) radiates pulses of two different powers. Detector (detectors) sends signal to data processing unit. EFFECT: possibility of determination of content of components in flow and rates of flow of liquid. 14 cl, 4 dwg
Patent RU-2126581-C1 (RU)
Title: Storage battery charger
Inventor: MITROFANOV A I
IPC: H02J7/00
Filed: 1997-05-14
Granted: 1999-02-20
Abstract: FIELD: electrical engineering; charging storage batteries with pulse current. SUBSTANCE: charger has input and output terminals for connecting DC power supply and charged storage battery, respectively. One of input and one of output terminals are interconnected through electric circuit set up of choke coil and cumulatively connected diode and diode incorporated in storage battery charging circuit. Connected to common point of choke coil and diode anode is circuit set up of two cumulatively connected thyristors controlled by pulses arriving from control unit. Common point of diode and diode incorporated in storage battery charging circuit is connected through capacitor to common point of thyristors. EFFECT: increased battery charging current due to using energy stored by capacitor. 1 dwg
Patent RU-2118982-C1 (RU)
Inventor: DAVYDOVA T I
IPC: F16K13/10
Filed: 1997-05-27
Granted: 1998-09-20
Abstract: Изобретение относится к сварочному оборудованию, а именно к предохранительным устройствам для защиты от проникновения в них взрывной волны обратного удара пламени. Изобретение позволяет уменьшить влажность в газоотводящем тракте. Гидравлический затвор содержит первую камеру, в верхней части которой расположен газоподводящий патрубок, вторую камеру, в верхней части которой расположен газоотводящий патрубок, и третью камеру, расположенную между первой и второй и имеющую связь по газу со второй камерой. Все три камеры сообщаются между собой по воде. 2 ил.
Patent RU-2152380-C1 (RU)
Title: Method of carboxylic acids by carbonylation in the presence of rhodium
Inventor: DENI FILIP
IPC: C07B41/08
Filed: 1995-11-03
Granted: 2000-07-10
Abstract: FIELD: chemical industry. SUBSTANCE: described is method of preparing carboxelic acids by carbonylation of saturated C 1 -C 10  mono-or diatomic alcohol or derivative thereof selected from group consisting of halogen derivative, ether and/or ester with carbon monoxide in the presence of rhodium-based catalyst. Liquid phase reaction is carried out in first zone in the presence of rhodium catalyst, and the resulting reaction mixture is partially evaporated in second stage. Carboxylic acid-containing acid fraction resulting from evaporation, is then purified, and the remaining catalyst-containing fraction after evaporation is recycled into first zone. Method comprises contacting liquid fraction remaining after evaporation with carbon monoxide so that carbon monoxide is not recycled into second zone. EFFECT: more efficient preparation method. 7 cl, 3 dwg
Patent RU-2115296-C1 (RU)
Title: Method for changing weather in local zones of atmosphere near the ground
Inventor: PESTOV DMITRIJ ALEKSANDROVICH
IPC: E01H13/00
Filed: 1997-06-25
Granted: 1998-07-20
Abstract: FIELD: applied meteorology, in particular, changing of temperature mode in predetermined region, cleaning of atmosphere from smog, mist etc. SUBSTANCE: method involves creating convective cloud by ascending air current; forming descending air current at predetermined distance from ascending air current zone. Convective cloud is created by means of negative ion flux and descending air current is created by introducing positive ion flux into zone of atmosphere disposed in the course of wind relative to ascending air current formation zone during travel of convective cloud above predetermined territory. It results in formation of stable convective cell in lower atmosphere and provides "ventilation" of atmosphere. EFFECT: increased efficiency and provision for creating required weather conditions. 2 cl, 1 dwg
Patent RU-2135403-C1 (RU)
Title: Rail truck
Inventor: SHISHKIN P F
IPC: B65G17/06
Filed: 1997-07-14
Granted: 1999-08-27
Abstract: FIELD: transport engineering; industrial transport. SUBSTANCE: truck has frame, wheels and turning gear. Wheels are installed in holders turnable relative to frame. Turning gear is made in form of levers installed at inner side of holders in direction of movement at rail head level and hinge connected by cross tie-rod. Device provides reduction of resistance to vehicle movement owing to elimination of wheel sliding on curvilinear sections of track. EFFECT: reduced rail track curvature minimum radius and truck base restrictions, decreased wear of rails and wheels, provision of smooth running of truck. 2 dwg
Patent RU-2146780-C1 (RU)
Title: Device for locking threaded joint
Inventor: PELENKOV A I
IPC: F16B39/20
Filed: 1997-12-17
Granted: 2000-03-20
Abstract: FIELD: mechanical engineering; locking threaded joints consisting of male and female parts. SUBSTANCE: female threaded part has one or several through holes and male part has one longitudinal slot or several longitudinal slots. Locking wire member is placed in hole and slot which are registered; free ends of locking members are twisted or bent on threaded female part. Longitudinal slot (slots) in female part terminate in rounding-off the respective radius to ensure self-bending of locking member in fitting it in part. EFFECT: enhanced efficiency and reliability. 4 dwg
Patent RU-2140565-C1 (RU)
Title: Power unit
Inventor: VESENGIRIEV M I
IPC: F16H33/02
Filed: 1998-04-06
Granted: 1999-10-27
Abstract: FIELD: driving various machines primarily in power engineering, agriculture, and water transport. SUBSTANCE: unit has hollow casing with bare or toothed internally geared rims, output shaft, and flywheel with bare or toothed journals of its shaft. Unit is provided with drive motor that sets casing in rotary motion. Flywheel is installed for easy rotation and torque transmission to output shaft via gear or belt drive; output shaft is mounted in hollow axle of casing. Flywheel shaft journals are provided with wear-resistant bare or toothed rolls or rings. Rims are mounted in casing on flexible shims. EFFECT: improved efficiency. 10 cl, 4 dwg
Patent RU-2151695-C1 (RU)
Title: Method of manufacturing hollow air-dried brick
Inventor: SHIGACHEV A I
IPC: B28B3/20
Filed: 1998-04-21
Granted: 2000-06-27
Abstract: FIELD: building material industry. SUBSTANCE: method relates to production of ceramic brick. Method consists in extrusion of plastic clay bar, cutting of it into pieces of definite sizes and in additional pressing. Through hollows are formed in clay bar in stage of extrusion. Hollows are stopped up in process of additional pressing. Hollows may be stopped up from one or two sides. Method is used to improve heat-insulating and soundproofing properties of brick and to preserve accurate constructional sizes. EFFECT: improved quality of brick. 3 cl, 1 dwg
Patent RU-2140878-C1 (RU)
Title: Filter-desorber
Inventor: IGOSHIN V A
IPC: C02F1/20
Filed: 1998-06-01
Granted: 1999-11-10
Abstract: FIELD: water preparation. SUBSTANCE: invention refers to equipment for preparation of water reducing level of oxygen and dispersive particles in boiler water. It can be used in heat power industry. Filter-desorber has baffle plate in the form of funnel of positive buoyancy mounted in body near mixing tubes. Funnel is fitted with additional union to discharge water, is connected to it and to mixing tubes by means of bellows. EFFECT: increased quality of water preparation. 1 dwg
Patent RU-2147744-C1 (RU)
Inventor: PASHUKOV E B
IPC: G01N25/62
Filed: 1998-06-02
Granted: 2000-04-20
Abstract: FIELD: measurement of humidity of gaseous atmosphere. SUBSTANCE: invention makes it possible to use one temperature meter instead of two that operates in turn under dry and wet conditions. Short-term wetting leaving thin film of water on temperature sensitive element is used instead of continuous wetting. This approach exempts measurement from systematic error. EFFECT: design of compact, simple, reliable and economic psychrometer that does not require great amount of distilled water or its replacement with traditional, sweet water. 16 cl, 4 dwg, 1 tbl
Patent RU-2136140-C1 (RU)
Inventor: MYL NIKOV V N
IPC: A01G1/00
Filed: 1998-10-13
Granted: 1999-09-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves preparing and leveling soil; applying fertilizers; watering; providing weed and injurious insects control; sowing and rolling lawn surface covering; providing first mowing, when height of herbage does not exceed 12 cm, and subsequent mowings once-twice a week, when height of herbage does not exceed 15 cm, with mowing height being within the range of 0.5-7.0 cm; repeatedly applying fertilizer; repairing damaged soil areas and performing undersowing to provide continuous glass cover. EFFECT: increased efficiency in caring cultured lawn and improved quality of grass cover. 11 cl
Patent RU-2149427-C1 (RU)
Title: Procedure determining coordinates of epicenter of anticipated earthquake
Inventor: DIKAREV V I
IPC: G01V1/00
Filed: 1999-01-10
Granted: 2000-05-20
Abstract: FIELD: geophysics, determination of coordinates of epicenter of anticipated earthquakes, of rock bursts and monitoring of electromagnetic situation in zone of the Earth's crust seismically risky. SUBSTANCE: two successive measurements of intensity of electromagnetic field as minimum are taken in observation point. Difference signal of two successive measurements is found. Difference signal is integrated, difference signal is divided by integrated difference signal. Obtained value is compared with specified threshold value. Before measurement of intensity of electromagnetic radiation it is frequency- converted in measurement channel and if it exceeds specified threshold value frequency-converted electromagnetic radiation is multiplied with electromagnetic radiation received in four direction finding channels. Harmonic signals are extracted by heterodyne frequency, phase shifts between them and heterodyne voltage are measured and used to find directions to epicenter of anticipated earthquake accurately and unambiguously by phase method in two mutually perpendicular planes. In this case receiving antennas of measurement and direction finding channels are placed in the form of asymmetric geometrical cross in which intersection receiving antenna of measurement channel is positioned. EFFECT: enhanced accuracy and authenticity of determination of coordinates of epicenter of anticipated earthquake. 3 dwg
Patent RU-2150394-C1 (RU)
Title: Device for loading bales of pressed up medicinal herbs into large-, medium-, and small-sized containers
Inventor: SALDAEV A M
IPC: B60P1/54
Filed: 1999-01-25
Granted: 2000-06-10
Abstract: FIELD: mechanical engineering; lifting and transportation equipment. SUBSTANCE: proposed device has four- member parallelogram mechanism with carrying platform of load gripping boom 7 with stick 8 provided with load grip in form of hook mounted on mobile frame 3 of self-propelled chassis 4. Boom has two degrees of freedom. Movable rod 24 with carriage 25 carrying hoist 26 is arranged in boom space. Position of movable rod in space of boom is locked by interlock mechanism. Bale transportation platform 28 is installed in front part of chassis frame. EFFECT: simplified design, increased capacity, enlarged zone of servicing. 21 cl, 11 tbl, 14 dwg
Patent RU-2150563-C1 (RU)
Inventor: IVLJUSHKIN A N
IPC: E06B3/66
Filed: 1999-01-27
Granted: 2000-06-10
Abstract: FIELD: construction industry, manufacture of glass blocks to glaze buildings and structures. SUBSTANCE: glass block includes three sheets of window glass placed at some distance one from another and connected over perimeter with the use of sealing material to form two closed spaces. One space is filled with gas whose pressure in space equals atmospheric pressure. Rarefaction of gas is provided in second space. Distances between internal surfaces of glass sheets forming first and second closed spaces is chosen from relation L1/L2>10, where L1 is distance between internal surfaces of glass sheets forming first closed space; L2 is distance between internal surfaces of glass sheets forming second closed space. Glass block can have thickness of glass sheets forming second closed space amounting to 0.25-0.7 of thickness of third glass sheet. EFFECT: enhanced resistance to heat transfer and protection against noise. 1 cl, 2 dwg
Patent RU-2142919-C1 (RU)
Title: Method of cleaning natural and waste water and device "floating bank" for realization of this method
Inventor: KALANTAROV O K
IPC: C02F3/32
Filed: 1999-03-01
Granted: 1999-12-20
Abstract: FIELD: cleaning of waste and natural water, biological cleaning inclusive. SUBSTANCE: device used for realization of this method has housing with watertight walls, tray with biological charge kept on it; biological charge consists of higher water flora and crustacean zoo plankton. Water pump with drive is mounted in center of housing. Containers with biosorbents for extraction of petroleum products and heavy metals are mounted over periphery of housing in plan. EFFECT: efficiency of extraction of petroleum products and heavy metals, removal of biogenic contaminants, use of Cyanophyceae which spoil water and kill fish; saturation of water with oxygen excluding stratification and anaerobic processes. 14 cl, 1 dwg
Patent RU-2154961-C1 (RU)
Title: Infant food (puree)
Inventor: PATSJUK L K
IPC: A23L19/00
Filed: 1999-03-15
Granted: 2000-08-27
Abstract: FIELD: food industry. SUBSTANCE: puree contains, mas.pts: apples, 550-612.3; guava, 250-259; strawberry, 70-72.5; cream, 100-101.5; sugar, 30-30.5. EFFECT: improved organoleptical properties; broadened assortment.
Patent RU-2150785-C1 (RU)
Title: Adaptive system for transmission and reception of digital information
Inventor: ZHIROV M V
IPC: H03M13/00
Filed: 1999-04-19
Granted: 2000-06-10
Abstract: FIELD: communication equipment, computer engineering. SUBSTANCE: transmitting part of device has buffer register. Receiving part of device has modulo two adder, shift register, AND gate and control unit, which has first and second buffer registers, clock oscillator, and delay gate. Goal of invention is achieved by introduced encoder and decoder for information to be transmitted with respective processors, two additional shift registers, second delay gate, as well additional modulo two adder. EFFECT: increased reliability of digital information transmission through direct channel due to detection of decoding errors by receiver. 2 dwg
Patent RU-2149441-C1 (RU)
Title: Device for regulation of water level in water tower tanks
Inventor: NEFED EV I A
IPC: G05D9/12
Filed: 1999-04-20
Granted: 2000-05-20
Abstract: FIELD: automatic control. SUBSTANCE: device has bridge circuit with current comparator and shield of hydraulic integrator, which provide protection of capacitance transducers of device against parasitic capacitance and external electric fields caused by long connection wires. In addition device has hydraulic and electric integrators, which provide protection of capacitance transducer and device against waves and vortices caused by water falling from feeding pipe. Shield of hydraulic integrator has double walls and insulation material, which provides protection of capacitance transducers against low negative temperatures of environment. EFFECT: increased precision of regulation of tolerant upper and lower levels of water in water tower tanks in heavy conditions involving application of parasitic capacitance and external electric fields, low negative temperature of air, waves and vortices caused by water falling from feeding tank. 2 dwg
Patent RU-2145911-C1 (RU)
Title: Device for cleaning external surface of pipe line
Inventor: D JACHKOV A V
IPC: B08B9/023
Filed: 1999-06-21
Granted: 2000-02-27
Abstract: FIELD: cleaning external surfaces of cylindrical articles in various industries. SUBSTANCE: device includes drive frame made in form of iurcular detachable carriage on wheel support with cleaning members secured over circumference of carriage. Wheel is mounted on drive shaft for motion around pipe line, along its axis and spirally. Axis of drive shaft is perpendicular to axis of pipe and axis of wheel is perpendicular to axis of drive shaft for turn through angle of from 0 to 360 deg relative to axis of pipe line. Drive shaft is provided with unit for control of angle of wheel relative to axis of pipe line; it is made in form of motor-reduction gear and drive chain. Cleaning members are made in form of cylindrical brushes articulated on circular carriage for rotation around its axis in spring-loaded single-arm levers at shifts relative to each other not exceeding 90 deg; their width is equal to 1/Д, where Д is diameter of pipe line. EFFECT: enhanced efficiency of cleaning; improved technological and operational capabilities. 4 cl, 1 dwg
Patent RU-2153793-C1 (RU)
Title: Method of preparing grain for storage
Inventor: KVASENKOV O I
IPC: A23B9/00
Filed: 1999-07-09
Granted: 2000-08-10
Abstract: FIELD: agriculture. SUBSTANCE: method of postharvest treatment of grain prior to laying it for prolonged storage involves treating grain with propionic acid in microwave electromagnetic field; prior to treating, solving chitosan in propionic acid. Joint action of propionic acid and electromagnetic microwave field facilitates grain sterilization. EFFECT: enhanced reliability, increased efficiency in storage of treated grain and simplified method.
Patent RU-2156682-C1 (RU)
Inventor: KONDRAKOV JURIJ GRIGOR EVICH
IPC: B23P6/00
Filed: 1999-07-09
Granted: 2000-09-27
Abstract: FIELD: high efficiency fans for hot and dusty gases, namely repairing flues of agglomeration type manufacturing processes at making exhaust fans, mainly welded-structure fans. SUBSTANCE: method comprises steps of dividing worn blades and discs, manufacturing, mounting and fastening new blades, balancing impeller. Worn blades are cut off from discs while remaining beads with height 5 mm-9 mm on surface of discs. New blades are mounted and welded on at shifting them along arc of disc circumference by central angle equal to 3-4 degrees relative to beads in direction opposite to rotation sign of impeller. If disc is subjected to cycle of 3-4 repairing steps, beads are removed from disc surface by working. Surface defects of discs are preliminarily welded on by means of electrodes identical to those used for welding on blades. EFFECT: lowered labor consumption and repairing cost, possibility of using welded impeller instead of riveted one. 5 cl
Patent RU-2155177-C1 (RU)
Inventor: TROFIMOV V N
IPC: C07C15/04
Filed: 1999-08-10
Granted: 2000-08-27
Abstract: Изобретение относится к области получения высокочистого бензола, а именно к очистке его от тиофена. Содержание тиофена в бензоле, используемом в синтезах на металлсодержащих катализаторах, составляет не более 0,00005 мас. %. Очистку бензола от тиофена проводят обработкой уротропином в количестве 1,5-3,0 моля на 1 моль бензола в присутствии каталитических количеств серной кислоты. Технический результат - сокращение потерь бензола при его очистке от тиофена, уменьшение расхода реагента на единицу продукта.
Patent RU-2163708-C1 (RU)
Inventor: VINOGRADOV V V
IPC: F26B17/20
Filed: 1999-09-27
Granted: 2001-02-27
Abstract: FIELD: chemical industry. SUBSTANCE: installation is used for production of silicon dioxide. Installation has heating chamber 1 with door 2, burning tank 3 with cover 4, shaft 5, mixing blades 6, grinding rolls 7, and levers 8. Shaft 5 is driven to rotation. Rice hull is loaded through loading device 17. Heating chamber is heated up to temperature of 300-500 C. Burning of rice hull is performed till emission of smoke is stopped completely. Heating is stopped and burned and ground rice hull is unloaded into takeup bunker 21. Burned hull contains iron oxide, not more than 0.05% and carbon black, 5-7% of initial mass of hull. EFFECT: higher efficiency. 5 cl, 2 dwg
Patent RU-2165472-C1 (RU)
Title: Жаропрочный сплав на основе никеля и изделие, выполненное из него
Inventor: KABLOV E N
IPC: C22C19/05
Filed: 1999-12-20
Granted: 2001-04-20
Abstract: Изобретение относится к металлургии жаропрочных литейных сплавов на никелевой основе и изделиям, таким как литые сегменты труб камер сгорания (Т ≥ 1827 o С) авиационных двигателей и другие детали авиационной техники, машиностроения и народного хозяйства. Сплав обладает повышенной жаропрочностью при температурах 1200 и 1250°С, термостойкостью, кратковременной прочностью и пластичностью при комнатной температуре при сохранении уровня плотности ≤ 8000 кг/м 3 . Сплав и изделие из него содержат следующие компоненты, мас.%: Аl 9,2 - 9,8, Cr 5,5 - 6,5, Mo 2,0 - 3,0, W 3,0 - 4,0, Ti 1,3 - 2,0, Co 2,0 - 3,0, С 0,001-0,02, La 0,0015-0,015, Се 0,003-0,025, Ni - остальное. 2 с.п. ф-лы, 2 табл.