baber/WOPTO huggingface dataset:
Patent RU-2026961-C1 (RU)
Title: Grouting mortar for cementing oil and gas wells
Inventor: TSYTSYMUSHKIN PETR F
IPC: E21B33/138
Filed: 1993-01-12
Granted: 1995-01-20
Abstract: FIELD: gas and oil producing industry. SUBSTANCE: grouting mortar for cementing oil and gas wells contains, mas.%: oil well cement 73.0-73.80; monomer B-2 - product of reaction of aqueous solution of ammonium and light fraction of chlorinated hydrocarbons 0.37-0.74; the balance, water. Monomer B-2 is dissolved in water. Introduced by small portions in aqueous solution of monomer is oil well cement. Mixture is stirred to obtain homogeneous solution. EFFECT: increased strength and adhesion properties of cement stone with reduced water-cement ratio and preserved normal spreading. 1 tbl
Patent RU-2095496-C1 (RU)
Title: Complex thread swirling apparatus
Inventor: KHELMUT RITTER
IPC: D02J1/08
Filed: 1993-04-02
Granted: 1997-11-10
Abstract: FIELD: textile industry. SUBSTANCE: apparatus has housing with complex thread through passage, which is defined by first wall surface and second wall surface opposed to nozzle outlet opening. At least one nozzle is extending from lateral side of first wall surface into thread passage. At least one of wall surfaces is longitudinally curved along thread passage to gradually increase distance between both surfaces from minimum value at nozzle outlet opening to ends of thread passage. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 10 cl, 8 dwg
Patent RU-2037475-C1 (RU)
Inventor: PAVLOV VLADIMIR L
IPC: C04B28/04
Filed: 1993-02-19
Granted: 1995-06-19
Abstract: FIELD:production of decorative articles. SUBSTANCE: proposed composition contains (mass ): portland cement 0.8-1.2, sand of 0.9-1.0 mm fraction 28.0-32.0, sand of 0.10-0.15 mm fraction 18.0-24.0, epoxy resin 19.0-25.0, amine hardening agent 2.0-2.2, aluminium powder 1.5-3.1, aluminium crushed shavings 18.0-25.0, acetone 1.0-2.7. Compressive strength thus prepared articles is 183.6 MPa, their bending strength is 57.8 MPa. EFFECT: improves quality of composition. 3 tbl
Patent RU-2074201-C1 (RU)
Inventor: PORAJKO IVAN NIKOLAEVICH
IPC: C08F265/10
Filed: 1993-03-10
Granted: 1997-02-27
Abstract: FIELD: preparing of gas for its transportation. SUBSTANCE: method is carried out by radical polymerization of acryl acid followed by adding of diethylene glycol. Said polymerization is carried out in aqueous medium in the presence of polyacryl amide, surfactant and ammonium persulfate, mass ratio of polyacrylamide, acryl acid, ammonium persulfate, surfactant and diethylene glycol being 1.8-2.4: 1.84-2.01: 0.025-0.04: 0.054-0.078:20-25 respectively. Preliminary aqueous solution of ingredients is prepared at mixing rate 10-60 m/s, the process takes place till solution having viscosity not less 0.08 Pa•s is prepared. EFFECT: improves efficiency of the method.
Patent RU-2052101-C1 (RU)
Title: Исполнительный орган горной машины
Inventor: BUKATOV OLEG V
IPC: E21C27/24
Filed: 1993-06-30
Granted: 1996-01-10
Abstract: Сущность изобретения: исполнительный орган горной машины содержит полый корпус и уплотнительный элемент. Корпус установлен на подшипниковой опоре приводного вала с возможностью вращения. На внутренней боковой поверхности корпуса расположена полость для размещения уплотнительного элемента. Посдедний размещен между внутренней боковой поверхностью корпуса и наружной цилиндрической поверхностью подшипниковой опоры. Уплотнительный элемент выполнен в виде цилиндрической пружины. Полость для размещения уплотнительного элемента выполнена в виде винтовой канавки. Пружина установлена в винтовой канавке с натягом относительно подшипниковой опоры и жестко соединена с корпусом. 2 ил.
Patent RU-2088403-C1 (RU)
Inventor: GRECHKA IVAN V
IPC: B29C35/04
Filed: 1993-06-30
Granted: 1997-08-27
Abstract: Использование: вулканизация резиновых камер автомобилей. Сущность изобретения: устройство для местной вулканизации содержит установленный на станине 1, оснащенный электронагревателями 6 и заполненный маслообразным теплоносителем пустотелый корпус 2, выполненный в форме зубчатого колеса, в центре которого вмонтировано средство 3 контроля уровня теплоносителя. Над каждой зубчатой секцией установлено средство для создания опрессовочного усилия в виде пневматического блока 8. Последний содержит корпус 9 с входным патрубком 16 и выходным отверстием 13, выполненный в виде двух соединенных между большими основаниями полых усеченных конусов. Внутри корпуса 9 соосно друг другу установлены конусообразная пружина 10, охватывающая шток 11, соединенный с поршнем 12, над которым размещен конусообразный элемент 15 для создания повышенного удельного давления. Шток 11 через выходное отверстие 13 соединен с прижимной пятой 14, а входной патрубок 11 - с трехходовым краном 17, который гибким воздуховодом 18 соединен с кольцевым ресивером 19. Устройство снабжено автоматическим регулятором 20 температуры теплоносителя и датчиком 21 давления воздуха. 2 ила
Patent RU-2118954-C1 (RU)
Title: Method of synthesis of tris-acetyltripticene
Inventor: SEREDA G A
IPC: C07C45/46
Filed: 1993-06-30
Granted: 1998-09-20
Abstract: FIELD: organic chemistry and technology. SUBSTANCE: invention relates to synthesis of tris-acetyltripticene having substituents at β - -positions of three different rings of tripticene fragment. Tripticene is acetylated successively firstly with acetyl chloride in nitromethane in the presence of aluminium bromide and then, with acetyl chloride in dichloroethane in the presence of aluminium chloride, nitromethane and hydrogen chloride at mole ratio tripticene : nitromethane : gaseous hydrogen chloride = 1:(2-5): (0.025-0.05), respectively, followed by isolation of the end product by the known method. Method ensures to increase the yield of the end product from 21% to 52% and diminish stages number from four to two. EFFECT: increased yield, simplified method. 1 tbl, 10 ex
Patent RU-2073263-C1 (RU)
Inventor: DETINOV VLADIMIR EVGENEVICH
IPC: G02B9/34
Filed: 1993-07-06
Granted: 1997-02-10
Abstract: FIELD: optical instrumentation engineering, television. SUBSTANCE: fast telephoto lens has four components and aperture diaphragm located between the second and third components. The first component is double-convex lens, the second component is two-cemented negative meniscus facing the object with its convexity, and consisting of positive and negative meniscus, and third component is negative meniscus facing the image with its convexity, and the fourth component is double-convex lens. EFFECT: higher efficiency. 1 dwg
Patent RU-2099106-C1 (RU)
Title: Magnetotherapeutic device for personal usage
Inventor: PETROV MIKHAIL F
IPC: A61N1/10
Filed: 1993-07-27
Granted: 1997-12-20
Abstract: FIELD: medical engineering. SUBSTANCE: device has power potential increased owing to additional power carriers. Free charges energy induced by electric field in metal electrodes positioned between the magnets is selected for this purpose. The charges released in magnetic field become excited and produce their own radiation flux. So, magnetic field, electrostatic field, charges flow and their radiation flux act in synchronous mode during treatment. EFFECT: enhanced effectiveness of treatment. 2 cl, 1 dwg
Patent RU-2043588-C1 (RU)
Inventor: SLOBODYANIK IVAN P
IPC: F26B17/10
Filed: 1993-08-16
Granted: 1995-09-10
Abstract: FIELD: drying materials. SUBSTANCE: plant has drier 1 with liquified bed, perforated conical central hoppers 3, and periphery hoppers having perforation holes made up as arc-like slots, well dryer 16, and cooling chamber 30 constructed as two coaxial perforated cylinders arranged inside the housing. The cone is positioned above inner cylinder 18. The top edges of outer cylinder 19 underlies the bottom periphery hopper of the drier with fluidized bed. Two additional perforated inner and outer cylinders are mounted inside the space between the outer and inner cylinders of the well drier. The additional cylinders are interconnected through a conical roof. The perforations of the cylinders are made up as arc-like slots. The branch pipe for supplying hot drying agent from the furnace is brought into the space between the additional outer and inner cylinders. The ring space between the housing and the inner cylinder is in communication with the inner cylinder. EFFECT: improved design. 8 cl, 14 dwg
Patent RU-2065192-C1 (RU)
Title: Single-lens objective with gradient layer
Inventor: KAZAKOV VALERIJ I
IPC: G02B9/02
Filed: 1993-08-27
Granted: 1996-08-10
Abstract: FIELD: optical devices with monochromatic light source. SUBSTANCE: device has single lens which uniform part is restricted by spherical or flat surface. Gradient layer is deposited on this lens by one layer at time. Axial distribution of refraction index n(z) of this layer is described by function n(z) n(z)=n o +n 1 z+n 2 z 2 + ...+n k z k , (1). Outer non-spherical surface which envelopes gradient layer is described by equation   (2). Device may be used as collimator which operates with semiconductor laser or as objective for optical reading/writing device. EFFECT: increased functional capabilities. 3 cl, 3 dwg, 1 tbl
Patent RU-2063880-C1 (RU)
Title: Pneumatic tyre
Inventor: SPIVAK IGOR A
IPC: B60C9/18
Filed: 1993-11-11
Granted: 1996-07-20
Abstract: FIELD: transport; tyre industry; radial-play tyres. SUBSTANCE: edges of members are made in form of toothed line consisting of two series-connected lengths in each period, one of which is parallel to and other is perpendicular to reinforcing thread. EFFECT: enhanced quality of tyre. 3 cl, 4 dwg
Patent RU-2050918-C1 (RU)
Inventor: GURYANOV ALEKSEJ ILICH
IPC: B01D11/02
Filed: 1993-12-09
Granted: 1995-12-27
Abstract: FIELD: chemical industry. SUBSTANCE: apparatus has housing separated by vertical baffle 2, pulsation chamber 3 connected with the pressure pulse source through branch pipe 4, hopper 5, connecting rods 6 and 7, device 8 for discharging solid dispersion provided with discharging chute 9, and connecting pipe 10. Hoper 5 consists of housing, hatch 11, connecting pipes 12 and 13, and screw of the feeder with drive 14. EFFECT: enhanced efficiency. 3 cl, 2 dwg
Patent RU-2069868-C1 (RU)
Title: Method for determination of radionuclides of strontium in natural objects
Inventor: PETRUKHIN OLEG M
IPC: G01T1/04
Filed: 1993-12-10
Granted: 1996-11-27
Abstract: FIELD: analytic chemistry. SUBSTANCE: method is carried out by solid extraction with the help of sorbent. This process takes place in nitrate solution (its concentration being 0.1-0.5 M as calculated for nitric acid) for isolation the element to be determined from the sample. Mentioned above nitrate solution contains aqueous solution of sodium dodecyl sulfonate and alcohol solution of dicyclohexyl-18-crawn. Sorbent of 40-160 μm fraction on the base of silica gel being modified with nitrile groups (content of carbon and nitrogen in them being 4.55 and 1.35 %, respectively) is used for said extraction. EFFECT: improves efficiency of the method. 1 dwg
Patent RU-2117074-C1 (RU)
Inventor: B ERN LJUNGBERG
IPC: C23C30/00
Filed: 1993-12-17
Granted: 1998-08-10
Abstract: FIELD: cutting tools with coatings used in metal machining with formation of chips. SUBSTANCE: cutting tool is coated with one or many heat-resistant layers with some layers distinguishing in controlled microstructure and phase composition with crystal planes preferably growing in direction of surface of coated cutting tool. Said coating includes one or several heat resistant layers of which at least one, is dense fine-grained layer of α-Al 2 O 3 , preferably, structurized in direction of (012). EFFECT: higher cleanness of surface, wear-resistance and impact elasticity of tool in its use in machining of steel, cast iron and especially in machining of spherulitic iron. 8 cl, 1 dwg
Patent RU-2048513-C1 (RU)
Title: Production line for the grape juice
Inventor: KVASENKOV OLEG I
IPC: C12G1/02
Filed: 1994-01-25
Granted: 1995-11-20
Abstract: FIELD: food-processing and wine making industries. SUBSTANCE: line has washing machine, inspection transporter, reducer with the draining device, device for separating out the juice from the drained vegetable pulp, buffer vessel connected with the two latter, filtering plant, mixer connected with the flocculant source, centrifuge, ultrafiltration plant, heat exchanger, detartrator connected with the source of the liquid carbon dioxide, separator, deaerator, plant for the supercritical extraction mounted before the reducer and including the heater connected in the gas phase with the detartrator, extractor, first condenser and the extract collector, with all this being mounted in succession. The line has a bubbler set up in the washing machine and connected in the gas phase with the first condenser of the plant for the supercritical extraction and compressor and the second condenser connected in the gas phase second condenser is connected with the detartrator directly or through the source of the liquid carbon dioxide. EFFECT: enhanced efficiency of the equipment for producing and reprocessing of the grape must. 5 cl, 3 dwg
Patent RU-2088168-C1 (RU)
Title: Method for performing combined osteosynthesis in mandibular fractures
Inventor: KUZIN VLADIMIR A
IPC: A61B17/58
Filed: 1994-02-14
Granted: 1997-08-27
Abstract: FIELD: medicine. SUBSTANCE: method involves introducing thin metal wire, applying bone supported and forming canals in fractured bone fragments to bring through a ligature, making fractured fragments compression followed by removing ligature and wire. The wire is intraosseously introduced beginning from lower edge of the mandible, its end is left free near the mandible edge. One opening is formed in distal bone fragment, ligature is brought through, compression state is created by stretching and binding it to the free end of the wire. The ligature and wire are removed after making cut along the projecting wire end with alternating pulling out the ligature and wire. The wire is introduced from the inferior edge of the median bone fragment into the distal one in anteroposterosuperior direction. The wire is introduced so that 3.0-3.5 cm of wire length were inside the bone on both sides of fracture slit. The free wire end portion left is 0.8-1.0 cm long. The ligature is tied at the apex of the angle which one side is the wire on one side and mandible edge is the other side. EFFECT: enhanced effectiveness of treatment; reliable osteosynthesis. 5 cl, 2 tbl
Patent RU-2091584-C1 (RU)
Title: Method of roof control in multilayer simultaneous extraction of thick gently slopping coal seam and device for its embodiment
Inventor: MASHKOVTSEV IGOR L
IPC: E21C41/18
Filed: 1994-02-28
Granted: 1997-09-27
Abstract: FIELD: mining industry. SUBSTANCE: the essence of invention consists in that simultaneously with separation of coal in each layer, laid over filling material is metal net held by ropes from ground surface, distance between them being 2-3 spaces of caving of immediate roof. members of support of slice drifts are interconnected by hinges and held by ropes and additionally by anchors of roof of upper layer installed in intervals between ropes. EFFECT: higher efficiency. 2 cl, 12 dwg
Patent RU-2079162-C1 (RU)
Title: Servo drive
Inventor: DAVYDOV VLADIMIR N
IPC: G05D3/00
Filed: 1994-04-05
Granted: 1997-05-10
Abstract: FIELD: automatic control systems, mechanical engineering, machine tool manufacture. SUBSTANCE: invention can be used for movement of objects within wide range with high precision and fast response. Servo drive has position meter 1, comparator 2 to compute error signal between specified position of object and readings of meter, former 3 of controlling action, motor 4, guide 5 kinematically coupled to motor, base rests 6 and pressure rests 7, nonlinear unit 8 to set minimal moving force which value is bigger than difference of moduli of forces of dry friction in base and pressure rests of guide and less that their sum is, unit 9 used to ensure periodic motion of base and pressure rests along; travel of guide in opposite directions in accordance with error signal of comparator. EFFECT: widened range of application of servo drive, high precision eng fast response. 1 dwg
Patent RU-2087027-C1 (RU)
Title: Device metering liquid media
Inventor: DMITRIEV DMITRIJ ALEKSANDROVIC
IPC: G05D11/00
Filed: 1994-04-21
Granted: 1997-08-10
Abstract: FIELD: volumetric metering of liquids. SUBSTANCE: device has short-circuiting piston freely moving over length of measuring vessel and separating space of vessel from metered liquids, retunable SHF generator. One of its two controlling voltages is supplied to klystron repeller of SHF generator from control unit providing for high-accuracy successive feed of doses of corresponding liquids into measuring vessel and for discharge of mixture from it. One of two vibrators manufactured in the form of hollow metal tube is joined to device forming excessive pressure in measuring vessel. Under its action short-circuiting piston returns to initial position at moment of drain of metered liquids. EFFECT: increased accuracy of simultaneous metering of two liquids in certain ration and provision for metering of conductive liquids. 2 cl, 4 dwg
Patent RU-2084684-C1 (RU)
Inventor: KARMINSKIJ VALERIJ D
IPC: F02M61/16
Filed: 1994-06-29
Granted: 1997-07-20
Abstract: Использование: двигателестроение, в частности, устройства для подачи топлива в цилиндр двигателя. Сущность изобретения: форсунка содержит корпус 1, запорную иглу 2, пружину 4, размещенную в тарелках 3 и 5, тарелка 5 снабжена полой вставкой 6, внутри которой размещен, по меньшей мере, один элемент 7, выполненный из металла с памятью формы. 4 з.п.ф-лы, 1 ил.
Patent RU-2074886-C1 (RU)
Title: Lubricating oil
Inventor: MARGULIS MILYA A
IPC: C10M105/06
Filed: 1994-08-23
Granted: 1997-03-10
Abstract: FIELD: production of lubricating oils. SUBSTANCE: proposed oil represents mixture of secondary mono- and polyalkyl naphthalenes (which comprises alkyl with 6-18 carbon atoms) at their mass ratio 99:1-50:50 respectively. EFFECT: improves quality of desired product. 2 tbl
Patent RU-2100965-C1 (RU)
Inventor: DZENIS JU L
IPC: A61B17/00
Filed: 1994-08-31
Granted: 1998-01-10
Abstract: FIELD: medicine. SUBSTANCE: method deals with stereotaxic removal of intracerebral hematomas by washing out hematoma cavity under conditions of increased hydrodynamic pressure by using thrombin-containing solution and by treating hematoma cavity with laser energy followed by injection of medicinal fibrinogen-thrombin-contrical-containing mixture. Visual control of all stages is performed by using a rigid endoscope. Device is supplied with additional inclined socket and connecting pipe installed at the angle of 30-35 deg. towards an axis of tubular conductor at 100-110 mm distance from its working edge. EFFECT: higher efficiency to exclude redislocation syndrome and relapses during postoperative period and decrease neurological defect. 2 cl, 3 cl, 1 dwg
Patent RU-2076210-C1 (RU)
Inventor: OLEKSIK NIKOLAJ I
IPC: E21C41/26
Filed: 1994-09-13
Granted: 1997-03-27
Abstract: FIELD: mining; methods of construction of stable benches. SUBSTANCE: bench is formed of two approximately equal subbenches at angle of slope about 50 deg. Safety area is formed in zone of seepage of ground waters. Then, slopes are provided with balancing broken rock to form generating line so that the distance from the crest of lower subbench to generating line amounts to 0.5-0.6 m. EFFECT: higher efficiency.
Patent RU-2084510-C1 (RU)
Title: Method of ripening cognac alcohol
Inventor: SLOBODYANIK IVAN P
IPC: C12H1/22
Filed: 1994-11-01
Granted: 1997-07-20
Abstract: FIELD: production of spirits. SUBSTANCE: invention relates to technology of preparing cognac-type beverages in coated metal tanks with oak staves, in particular, to technology of accelerated ripening - aging of spirits. Method consists in that, into coated tanks, activated oak staves 10 mm thick are charged, alcohol poured in and then aged in contact with oak staves. According to invention, pressure in coated tank is periodically increased during aging by way of feeding compressed air through bubbling means into lower part of tank under oak staves. Once predetermined period of aging expired, pressure over alcohol is reduced to normal value. Excessive pressure of air is 2-5 atm and period of excessive pressure action is 24-48 h, while that of normal pressure is the same. Number of pressure-change cycles depends on excessive pressure value chosen, cycle duration, and organoleptic evaluation of sampled alcohol. EFFECT: accelerated process. 1 dwg
Patent RU-2087855-C1 (RU)
Title: Method of measurement of thickness of nonmagnetic coats on ferromagnetic articles
Inventor: BELYJ DAVID M
IPC: G01B7/06
Filed: 1994-12-27
Granted: 1997-08-20
Abstract: FIELD: measurement technology. SUBSTANCE: magnet is placed on surface of tested coat and thickness of coat is evaluated by force of attraction of magnet. In this case magnet is brought to contact with additional mechanical vibration system with preset parameters of mass and rigidly, free vibrations of given system are excited by pulse action and frequency of free vibrations is measured and used to estimate force of attraction of magnet. EFFECT: increased authenticity of method. 1 dwg
Patent RU-2081236-C1 (RU)
Title: Device for shipping bitumen-mineral material
Inventor: SAMUJLOV VIKTOR A
IPC: E01C19/08
Filed: 1995-02-16
Granted: 1997-06-10
Abstract: FIELD: roadway building. SUBSTANCE: device has base underframe, heated hopper with agitator installed on the underframe, agitator drive and heating system. Heating system includes burners, expansion tank. EFFECT: higher efficiency. 1 cl, 3 dwg
Patent RU-2126147-C1 (RU)
Title: Process to obtain cyclic load during friction and wear test
Inventor: GOROKHOV V JU
IPC: G01N3/56
Filed: 1995-02-22
Granted: 1999-02-10
Abstract: FIELD: testing. SUBSTANCE: process is based on rotation of shaft inside bushing with creation of radial cyclic load on bushing. Bushing with shaft installed inside is loaded in advance with springs anchored on frame, radial cyclic load constant in value and alternating in direction acting on bushing is formed in addition by way of movement of frame by rotation of eccentric coupled to frame. Process makes it feasible to enhanced authenticity of results of test owing to creation of real conditions of operation of units and mechanisms. EFFECT: enhanced authenticity of results of test. 1 dwg
Patent RU-2084900-C1 (RU)
Inventor: MARTYNOV EVGENIJ VASILEVICH
IPC: G01P5/02
Filed: 1995-03-27
Granted: 1997-07-20
Abstract: FIELD: instruments which convert speed of gas or liquid flow to digital signal, in particular, transducers of air speed of aircraft. SUBSTANCE: device has hard- streamline body which has trapezoid and rectangular prisms which are connected by means of lesser base of trapezoid prism and side surface of rectangular prism. Said body is located guides and is mounted on strut which cross section is laminar, greater base of trapezoid prism is directed in opposite to flow. In addition rectangular prism is designed as layered structure which has alternating elastic and piezoelectric plates which are rigidly attached. outputs of piezoelectric plates are connected to input of electronic processor which is equipped with corresponding software. EFFECT: increased functional capabilities. 2 cl, 2 dwg
Patent RU-2111372-C1 (RU)
Title: Solid-propellant rocket engine
Inventor: MIRONOV JU I
IPC: F02K9/08
Filed: 1995-03-28
Granted: 1998-05-20
Abstract: FIELD: starting propulsion engine of projectiles and missiles after expelling from barrel or container. SUBSTANCE: engine has housing 1, insert charge 3 with open end surface 4 and igniter 5. Circular cavity 4 is formed between change 3 and inner surface 6 of housing. Nozzle support has through radial slots 8 on side of change. Circular chamber is gas-dynamically connected with igniter zone 9 through slots 8. EFFECT: enhanced reliability of rocket engine in course of ignition of change and attaining the mode. 2 dwg
Patent RU-2097751-C1 (RU)
Title: Ammonia-sensitive layer
Inventor: SERGEEV GLEB B
IPC: G01N27/12
Filed: 1995-04-17
Granted: 1997-11-27
Abstract: FIELD: gas component detection. SUBSTANCE: poly-p-xylene containing 0.01-8.0 mcg/sq.mm of lead is used as sensitive layer in ammonia sensor. EFFECT: increased sensitivity. 4 tbl