baber/WOPTO huggingface dataset:
Patent RU-2081665-C1 (RU)
Title: Heat- and mass-transfer apparatus
Inventor: KHONYAK IVAN ILICH
IPC: B01D11/00
Filed: 1995-03-29
Granted: 1997-06-20
Abstract: FIELD: equipment for the processes of heat- and mass-transfer in liquid-liquid and liquid-solid systems in chemical, petrochemical, pharmaceutical, food and other industries. SUBSTANCE: the offered apparatus includes body, filtering devices detachably secured to the body, cover, inlets and outlets of components, bottom, shaft with agitators, and auger for removal of solid component. Apparatus is additionally provided with petal radiator, horizontal shafts with agitators and ventilation collectors. Petal radiator is located along the apparatus axis and connected with cavity of heat jacket mounted on the body whose internal walls have uniformly located flat segments. Shafts with agitators are located round petal radiator and parallel in pairs. Ventilation collectors having jacket are mounted along longitudinal through recesses made in cover, whose inner side has sprayer which simultaneously serves as rest for upper filtering device. Bottom is profiled and double. Upper bottom simultaneously serves as lower filtering device with auger located along its axis. EFFECT: provision of universal apparatus for conduction of a wide range of mass- transfer processes, such as filtering , washing, extraction, substitution and drying, accompanied by liberation or absorption of heat. 2 dwg
Patent RU-2097260-C1 (RU)
Inventor: SMIRNOV ALEKSANDR I
IPC: B63C11/02
Filed: 1995-05-30
Granted: 1997-11-27
Abstract: Сущность изобретения: тренажер - дыхательный аппарат состоит из шлема с полумаской, клапанной коробки и дыхательного контура. Нижняя часть шлема имеет эластичную двухслойную оболочку, доходящую до груди человека, причем верхняя кромка внутренней оболочки имеет шейную манжету, нижние кромки обеих оболочек соединены герметично, к внутренней полости между оболочками присоединена система впрыска воды и выведена дренажная трубка. 1 ил.
Patent RU-2081303-C1 (RU)
Title: Underground equipment for operation of wells
Inventor: TUGUSHEV RASIM SH
IPC: E21B43/00
Filed: 1995-06-29
Granted: 1997-06-10
Abstract: FIELD: oil and gas industry. SUBSTANCE: underground equipment has cylindrical bush 1 located in production string 4 and rigidly connected by its lower end with sleeve 2. Connected to lower part of sleeve 2 are casing 5 and bottom 7 with central axial passage 8 closed by ball-type shut-off member 9. Casing 5 and bottom 7 are connected by shear members 6. Located on top of bush 1 is housing 17 having axial washing passages 18 and central axial passage for accommodation of tubing 12. Made in housing 17 is internal groove and in bush 1 is external groove for accommodation of fixing member 19 in the form of split springy ring. Located inside housing 17 and bush 1 is piston 14 which can reciprocate inside them. Mounted above coupling 13 is housing 17, and below it is mounted piston 14 having additional axial passages for installing there inhibiting valve 16 and circulation valve 15. Height of internal part of housing 17 is larger than distance from lower end of piston 14 to upper end of coupling 13. Diameter of central axial passage in housing 17 is less than outer diameter of coupling 13 but it exceeds outer diameter of tube 12. Sleeve 2 is made of plastic material and covered with layer of sealing material 3. Cylindrical bush 1 with sleeve 2, casing 5 and bottom 9 is lowered by tube string into production string 4 to required depth. Excessive hydraulic pressure is created in sleeve 2. Sleeve 2 is deformed in radial direction and tightly pressed against walls of production string 4. Then shear members 6 are destroyed and bottom 7 with locking member 9 are lowered to bottom hole. Tube string is detached from cylindrical bush 1 and raised to well head where piston 14 is connected to them over which housing 17 is seated. Housing 17 with piston inside it is lowered into production string 4. Housing 17 is seated on cylindrical bush 1 and fixed on it by member 19. Piston 14 is brought into cylindrical bush 1. Upon that, well head connections are realized with subsequent performance of following operations: flushing, perforation-firing work, completion, commissioning, etc. EFFECT: high efficiency. 6 cl, 2 dwg
Patent RU-2107852-C1 (RU)
Title: Cooled drum-and-shoe brake
Inventor: VOL CHENKO ALEKSANDR IVANOVICH
IPC: F16D65/78
Filed: 1995-07-25
Granted: 1998-03-27
Abstract: FIELD: mechanical engineering; lifting, road building and construction machines and vehicles; heavily loaded drum-and-shoe brakes. SUBSTANCE: brake has drum, brake shoes with ribs and friction linings. Cooling system arranged between brake shoe ribs has heat tubes and semiconductor rods with p- and n- type junctions some ends of which are fitted in friction linings of brake shoes flush with linings to form hot junction with brake drum surface and other ends of semiconductor rods are in contact with heat tubes. EFFECT: improved operation of brakes. 4 dwg
Patent RU-2079398-C1 (RU)
Inventor: STESHIN YURIJ K
IPC: B23P15/26
Filed: 1995-09-19
Granted: 1997-05-20
Abstract: Использование: производство теплообменников. Сущность изобретения: при изготовлении оребренных труб теплообменника в пластинах выполняют ряды отверстий с конусными отбортовками. У основания усеченного конуса внутренней поверхности отбортовок формируют кольцевую выдавку. Края отбортовок покрывают герметизирующим составом, клеем. На пластины наносят гальванопокрытие. После сборки пластин в пакет края отбортовок каждой верхней пластины запрессовывают во внутреннюю поверхность выдавок отбортовок нижней пластины. 2 з. п. ф-лы, 4 ил.
Patent RU-2096154-C1 (RU)
Title: Device for assembling pipe lines for welding
Inventor: DVURECHENSKIJ ALEKSANDR G
IPC: B23K37/04
Filed: 1995-11-01
Granted: 1997-11-20
Abstract: FIELD: pipe line engineering. SUBSTANCE: device has a chuck with squeezing cams 15 provided with drives 14 for their movement. On the working side of each cam 15 is replaceable lining 16 mounted for permitting rotation about the axis of the sleeve. On the side of each lining 16 are grooves 19 whose width and depth allow strengtheners of weld joints to be received in the grooves. A distance between adjacent grooves 19 on one lining 16 does not exceed twin distance between adjacent cams 15. EFFECT: decreased labor consumption in assembling. 2 dwg
Patent RU-2095714-C1 (RU)
Title: High-temperature induction furnace
Inventor: GUBCHENKO ALEKSANDR P
IPC: F27D11/06
Filed: 1995-12-07
Granted: 1997-11-10
Abstract: FIELD: electrometallurgy; coreless induction furnaces for melting and high-temperature treatment of materials. SUBSTANCE: induction furnace includes inductor, cold crucible where inner crucible is axially arranged which is isolated by heat-insulating layer. Inner crucible is made from silicon carbide is provided with upper and lower covers made from the same material. Covers are provided with holes. Thickness of wall of inner crucible is determined from the following formula:   where ω is circular frequency in inductor; μ is magnetic permeability of inner crucible material; γ is electric conductivity of inner crucible material. EFFECT: enhanced reliability. 1 dwg
Patent RU-2131291-C1 (RU)
Title: Rotating filter
Inventor: KHARRI NIL SSON
IPC: B01D24/46
Filed: 1994-05-04
Granted: 1999-06-10
Abstract: FIELD: cleaning of liquids and suspensions. SUBSTANCE: rotating filter has container for liquid or suspension to be filtered and rotary device with filtering material at its outer periphery in form of one round ring whose center coincides with axis of rotation of rotary device and which passes in radial direction mainly from outer circumferential surface of rotary device. Sediment evacuation and discharge device is located radially outside relative to outer periphery of rotary device and it passes in direction of rotary device mainly along length of filtering material and is adapted for removal of sediment from filtering material and for directing sediment material radially outwards to radially outer border of filtering material. Rotary device has guide device rotating together with rotary device and engaging with sediment removal and discharge device. EFFECT: provision of high filtering capacity and reliability in operation. 10 cl, 14 dwg
Patent RU-2111380-C1 (RU)
Title: Automatic plate hydraulic motor
Inventor: SHASHKIN ANATOLIJ STEPANOVICH
IPC: F01C1/344
Filed: 1996-01-03
Granted: 1998-05-20
Abstract: FIELD: hydraulic power-plant engineering. SUBSTANCE: hydraulic motor has two coaxial rotors rotating in opposite directions, one being placed inside the other, inner rotor inertia torque control mechanism which has driving shaft connected through clutch with input shaft and made in form of closed differential transmission with gear wheels, and pinions and two carriers. Mechanism has drum with weights. Radius of rotation of weights changes smoothly. Ball-and-screw mechanism is also provided. Screw of ball-and-screw mechanism is connected with axial type centrifugal governor whose crossmember is rigidly coupled with hydraulic motor outer rotor carrying output shaft. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2099321-C1 (RU)
Inventor: KATSNELSON MOISEJ G
IPC: C07C31/125
Filed: 1996-01-24
Granted: 1997-12-20
Abstract: FIELD: chemistry, petrochemistry. SUBSTANCE: method is carried out by hydrogenation of 2-ethylhexenal. The process takes place in liquid phase at 140-220 C and at pressure up to 30 MPa with the help of industrial catalyst, volume rate of feeding of raw materials is 0.3-1.0 h -1 . Said catalyst comprises, mas. %: nickel, 52.5-55.2; aluminium, 42.0-45.0; titanium, 2.7-3.3; ferrum, not more than 0.7. EFFECT: simplified technology; increased productivity of the unit of reaction volume; decreased expense of catalyst per one unit of desired product.
Patent RU-2116163-C1 (RU)
Title: Method of manufacturing graphite frames for diamond crown bits
Inventor: VLASJUK V I
IPC: B22F5/00
Filed: 1996-01-24
Granted: 1998-07-27
Abstract: FIELD: carbon materials. SUBSTANCE: graphite powder is mixed with thermoplastic binding agent and mixture is placed into metal cartridge of press mold matrix, heated to binder melting temperature, polymerized, and cooled to ambient temperature in press mold at constant pressure. EFFECT: improved quality of press molds and simplified their manufacture. 4 dwg
Patent RU-2109784-C1 (RU)
Inventor: RUMJANTSEV V A
IPC: C09D161/14
Filed: 1996-02-20
Granted: 1998-04-27
Abstract: Использование: изобретение относится к строительству и может найти применение при нанесении теплоизоляционного покрытия на стены промышленных и гражданских зданий, а также спецсооружений, к которым предъявлены требования по термо- и звукоизоляции. Сущность изобретения: композиция для теплоизоляционного покрытия включает полимерное связующее и наполнитель и содержит в качестве полимерного связующего - синтетический каучук - этиленпропиленовый или полиизобутилен или хлорсульфированный полиэтилен в виде 10 - 20%-ного раствора в органическом растворителе, в качестве наполнителя - сульфатный или гидролизный лигнин. Композиция дополнительно содержит алкилфенолформальдегидную смолу или канифоль при следующем соотношении компонентов, мас. %: синтетический каучук в виде 10 - 20%-ного раствора в органическом растворителе 20 - 40; сульфатный или гидролизный лигнин 50 - 70; алкилфенолформальдегидная смола или канифоль 10 - 15. В качестве органического растворителя используют алифатические углеводороды с длиной углеводородной цепи -С 6  - С 1   0 - или ароматические ксилол, толуол или их смеси в соотношении 0,1 : 1,0 мас.%. Для придания покрытию декоративности в состав можно добавить 2 - 5 мас.% оттеночного пигмента или красителя. 2 з.п. ф-лы, 1 табл.
Patent RU-2106027-C1 (RU)
Title: Safety device built integral with reactor and used to decelerate and entrap liquid and solid materials of destructed core
Inventor: SIDOROV A S
IPC: G21C9/016
Filed: 1996-03-05
Granted: 1998-02-27
Abstract: FIELD: emergency control of nuclear reactors. SUBSTANCE: device has support bearing accumulator and built of diametral bearing rib and radial bearing ribs joined with top and bottom lattices. Accumulator shank is attached to bottom lattice and made of bottom stop with hole, supporting ribs, spring-loaded rod with spring set on it, and limiter on top end of rod. Accumulator head is attached to lattice and has smooth ribs, pivot with coaxial slot for fuel assembly rib, stops mounted on top lattice built up of body, spring, and stop pin whose locking part enters auxiliary hole of support. EFFECT: improved reliability. 4 cl, 6 dwg
Patent RU-2107197-C1 (RU)
Inventor: ERCHENKO GERMAN NIKOLAEVICH
IPC: F25B9/04
Filed: 1996-03-13
Granted: 1998-03-20
Abstract: FIELD: separation of combustible components from air. SUBSTANCE: vortex tube consists of two separate coaxial parts. Joint of tube is located in way of flow after flow swirler mounted on inlet section of tube. Circular chamber embracing the joint is provided on the tube outside. End walls of chamber are tightly connected with tube for motion of one part of vortex tube relative to its other part. Circular clearance thus formed is used for escape of boundary peripheral flow of separated medium into circular chamber. Medium discharge pipeline is provided with adjusting shut-off device. End of vortex tube on side of outlet of flow from tube is provided with sharp edge. EFFECT: enhanced efficiency. 87 cl, 47 dwg
Patent RU-2138332-C1 (RU)
Title: Method and device for grinding concrete of reinforced concrete structures
Inventor: KOVALEV O S
IPC: B02C4/02
Filed: 1996-07-11
Granted: 1999-09-27
Abstract: FIELD: devices for grinding concrete. SUBSTANCE: method consists in breaking concrete and separating reinforcement from ground concrete; reinforced concrete structure is forced between revolving rolls of device, thus breaking concrete and deforming the reinforcement. Device used for realization of this method has frame and two working members whose centers are shifted in horizontal plane relative to each other. Roller table with pusher is mounted at inlet of inter-roll space, bar screen, rollers and tongs being mounted at outlet. EFFECT: increased productivity; reduced usage of metal. 3 cl, 1 dwg
Patent RU-2119303-C1 (RU)
Inventor: FAIZOV T T
IPC: A61B17/24
Filed: 1996-07-31
Granted: 1998-09-27
Abstract: Изобретение относится к медицине, а именно к челюстно-лицевой хирургии и нейротравматологии. Способ заключается в том, что вводят новокаин и подвисочные ямки, при этом иглу проводят на глубину 4 см от поверхности кожи и новокаин вводят из расчета 0,75 мл на 1 кг веса больного с каждой стороны. Способ облегчает проведение хирургических манипуляций. 2 ил.
Patent RU-2117949-C1 (RU)
Inventor: ANDREH ROMPE
IPC: G01D9/00
Filed: 1995-02-09
Granted: 1998-08-20
Abstract: FIELD: measurement technology. SUBSTANCE: device and method are intended for control of time from dispatch of freight to its delivery to consignee. Freight traffic of transported freights is recorded by controlling device with acceleration pickup. Measured values are memorized and sent into processing unit. Number of frequency spectra K is determined during duration T of cycle set for each case for specified number of corresponding measured values N. K frequency spectra are integrated. Integrated frequency spectra are entered into storage unit for storage. Invention provides for identification of shipping facilities used for transportation of freights, types of traffic and transportation occurrences. EFFECT: increased functional efficiency of device and method. 17 cl, 5 dwg, 2 tbl
Patent RU-2104568-C1 (RU)
Title: Method for periodic modulation of refraction index in fiber-optical waveguide
Inventor: DIANOV E M
IPC: G02B6/00
Filed: 1996-12-20
Granted: 1998-02-10
Abstract: FIELD: fiber optical equipment for manufacturing of long-period refraction index plates, dispersion compensators, spectral filters, cascade converters for induced combination dissipation, transducers of physical values. SUBSTANCE: method involves clamping waveguide in clamps 4, positioning electrodes 1 by means of micrometer position setter 7 with step motor 8, switching on power supply 5 of electric arc 6 and heating waveguide for given period, switching off are located arc power supply. Then method involves movement of electrodes 1 along waveguide axis Z by period of modulation of refraction index and repeating this process. Electric motor 8 of micrometer position setter 7 and power supply 5 of electric arc 6 are controlled by computer 12 in order to keep correct order and periodic operations. EFFECT: increased functional capabilities. 5 cl, 3 dwg
Patent RU-2117333-C1 (RU)
Title: Coin register
Inventor: GEJDAROV SARDAR TAKHMAZ OGLY
IPC: G07G3/00
Filed: 1997-03-28
Granted: 1998-08-10
Abstract: FIELD: accumulation and registration of coins and tokens. SUBSTANCE: device has accumulating mechanism (coin storage), which has coin storage and unit which prevents breaking. In addition device has detectors of coins and breaking, which are connected to counters of coins and breaking respectively. In addition device has commutator which output is connected to input of transmission unit, which is connected through capacitor circuit to receiving unit, which output is connected to input of device for information processing and indication. Coin and breaking detectors, coin and breaking counters, unit which controls power supply state, transmission unit and autonomous power supply are located inside accumulating mechanism (coin storage). EFFECT: increased safety against non-authorized breaking and distortion of information about number of accumulated coins. 2 cl, 1 dwg
Patent RU-2110419-C1 (RU)
Title: Self-propelled vehicle
Inventor: GASJUTA VLADIMIR ANATOL EVICH
IPC: B60L50/15
Filed: 1997-04-24
Granted: 1998-05-10
Abstract: FIELD: transport engineering; vehicles with combination power plants. SUBSTANCE: at contact running traction motor of vehicle is supplied by contact system and at non-contact running, by self-containing power unit with traction storage batteries. The latter are connected in parallel for charging and in for discharging. Each storage battery is connected with common terminals of charging and discharging circuits through corresponding pairs of diodes. Thyristors placed between unlike poles of storage batteries are cut off and are turned on in groups at charging and discharging of storage batteries, respectively. EFFECT: improved operation reliability of vehicle and widening of range of operation at self-propelled running. 1 dwg
Patent RU-2121648-C1 (RU)
Inventor: SHIPUNOV A G
IPC: F42B15/00
Filed: 1997-06-17
Granted: 1998-11-10
Abstract: FIELD: rocket engineering. SUBSTANCE: air-dynamic block of steering drive of guided missile has two conduits. Bodies of steering machines with spaces for pistons, switching gears and controlling electromagnets are placed on opposite sides from axes of control vanes. High-pressure space communicating with air intakes is formed between bodies of steering machines. Low-pressure spaces with release windows are formed in zones housing switching gears and controlling electromagnets. EFFECT: simplified design and enhanced dynamic characteristics. 2 dwg
Patent RU-2125778-C1 (RU)
Title: Erosion-preventive tillage tool
Inventor: KANAEV A I
IPC: A01B13/16
Filed: 1997-07-08
Granted: 1999-02-10
Abstract: FIELD: agriculture. SUBSTANCE: tillage tool has frame 1, bar 3, plow bodies 4,5,6,7,8 fixed on bar 3 at an angle to tillage tool longitudinal axis. Rear plow body 8 has shortened moldboard and adjacent plow body 7 has subsoiler. First disk battery 9 is fixed on frame 1 at an angle to longitudinal axis 13 of tillage tool and second disk battery 12 is positioned at opposite side of tillage tool longitudinal axis 13 extending between plow bodies 7 and 8. Terminating disk member 10 of disk battery 9 is arranged in front of plow body 7. Battery 12 is positioned at an angle to axis 13, with apex of angle being oriented to rear part of tillage tool. Plow body 8 is offset rearward relative to plow body 7 to define space 14 extending along axis 13. Terminating disk member 15 of disk battery 12 is positioned in front of plow body 8 and behind plow body 7. Working members 10,11 of disk battery 9 undercut stubble in front of plow bodies 5,6 and feed it to axis 13 of tillage tool to form outer stubble roll opposite working member 15 and, partially, opposite working member 16 of battery 12. Working member 15 of battery 12 undercuts stubble in front of plow body 8 and working members 16,17 undercut stubble in zone adjacent to side peripheral parts of plow bodies. Stubble mass undercut by working members 15,16,17 and stubble roll seized by working member 15 and partially by working member 16 are fed by working member 15 onto mellowed plow sole in furrow. Plow body 8 forms earth roll above stubble roll. During subsequent tillage tool pass, its plow bodies 4 and 5 plow strip, from which stubble had been undercut by working members 16,17 during previous pass. EFFECT: improved water retention and reduced power consumption. 2 dwg
Patent RU-2136511-C1 (RU)
Inventor: ZHURAVLEV A JU
IPC: B60H3/00
Filed: 1997-08-20
Granted: 1999-09-10
Abstract: FIELD: rail transport equipment ensuring comfort in passenger cars. SUBSTANCE: system has main line incorporating turbocompressor air charger and compressor, main heat-transfer apparatus, moisture separator, adjustable throttling device, turbocompressor turbine, and mixing chamber communicating with car, all arranged in tandem. System also has bypass line incorporating one more throttling device providing communication between turbocompressor inlet and its outlet through mentioned mixing chamber. Bypass line communicates at inlet with atmosphere and at outlet, with mixing chamber. In addition, system is provided with second air charger mounted in main line in tandem with first air charger, two check valves installed upstream of bypass line throttling device, and condensing heat-transfer apparatus mounted in main line between main heat-transfer apparatus and moisture separator. Outlet of first air charger and inlet of second one communicate through communication line with bypass line. Blowing space of condensing heat-transfer apparatus communicates with mixing chamber directly at inlet and through line incorporating high-pressure blower, at outlet. EFFECT: enlarged air control range, improved reliability of system ensuring desired comfort in car. 1 dwg
Patent RU-2132036-C1 (RU)
Title: Video trainer for rifleman
Inventor: KOLJUBIN A A
IPC: F41G3/26
Filed: 1997-11-10
Granted: 1999-06-20
Abstract: FIELD: small arms training aids. SUBSTANCE: invention is intended for expansion of possibilities of modeling various situation with usage of small arms and approximation of training process to real conditions. Mentioned result is achieved thanks to employment of screen manufactured in the form of concave polyhedron in video trainer on which coordinate marks are applied with the use of paint fluorescing in ultraviolet rays, to use of ultraviolet radiator, adjustment mechanisms with video projector directed on one of faces of screen mounted on each of them. Video projectors are fitted with controlling drives of zoom lenses. Video input of each projector is connected to output of proper videorecorder which in its turn is linked to synchronization unit. EFFECT: expanded possibilities of modeling various situations with usage of small arms. 4 dwg