baber/WOPTO huggingface dataset:
Patent RU-2105207-C1 (RU)
Title: Sliding unit
Inventor: ZALYGIN JURIJ REHMOVICH
IPC: F16C29/02
Filed: 1996-02-09
Granted: 1998-02-20
Abstract: FIELD: mechanical engineering; machines and mechanisms provided with sliding units whose parts execute alternating motion relative to each other. SUBSTANCE: inserts of sliding unit are mounted in slot of housing at spaced relation to walls of slot and separating plate. Inserts have two parallel surfaces engageable on one side with separating plate forming sliding pair and with walls of housing slot on other side. At least one surface of sliding pair is provided with ceramic coat. Bearing base of sliding surface of each insert in way of motion of separating plate exceeds that of contact surface of each insert on side of walls of housing slot. Inserts are secured relative to walls of this slot. EFFECT: enhanced reliability. 6 cl, 4 dwg
Patent RU-2107874-C1 (RU)
Title: Heat exchanger
Inventor: VOLKOV V I
IPC: F28D7/10
Filed: 1996-04-08
Granted: 1998-03-27
Abstract: FIELD: power engineering. SUBSTANCE: heat exchanger is made in form of double-tube apparatus; heat exchanger includes tubes 1 and 2 inserted one in other, motion mechanism made in form of inductance coil 4 wound over perimeter of outer tube 2 and magnetic particles 3 placed in inter-tube space; their Curie point is equal to required temperature of thermostabilizing medium. EFFECT: enhanced efficiency of heat exchange. 3 cl, 1 dwg
Patent RU-2096323-C1 (RU)
Title: Способ переработки карналлита
Inventor: TRAPEZNIKOV YURIJ F
IPC: C01F5/34
Filed: 1996-04-30
Granted: 1997-11-20
Abstract: Использование: изобретение может быть использовано при подготовке магнитсодержащего хлоридного сырья к последующему электролизу с получением магния. Сущность способа состоит в том, что исходный карналлит обезвоживают в кипящем слое потоком газа-теплоносителя, улавливают карналлитовую пыль из пылегазового потока в поле центробежных сил и дополнительно воздействуют полем коронного разряда, имеющего отрицательный потенциал относительно корпуса пылеуловителя и при напряженности электростатического поля 0,6 - 1,8 кВ/см.
Patent RU-2126821-C1 (RU)
Title: Process for purifying aqueous alcoholic solutions for preparing high-grade vodka varieties
Inventor: EPIFANTSEV V A
IPC: C12G3/06
Filed: 1996-05-05
Granted: 1999-02-27
Abstract: FIELD: chemical industry, more particularly purification of aqueous alcoholic solutions with active carbon. SUBSTANCE: active carbon is made of kernels having micropore volume of 0.38-0.50 cu.cm/g, specific surface of 1150-1340 sq.m/g as determined by BET method. Time of contact of aqueous-alcoholic solution with active carbon varies from 1.7-2.6 h. EFFECT: more effective adsorption purification, better quality of vodka and more efficient purification process.
Patent RU-2141188-C1 (RU)
Title: Machine for harvesting of onion and roots, preferably carrot
Inventor: STREBKOV N F
IPC: A01D27/04
Filed: 1996-05-06
Granted: 1999-11-20
Abstract: FIELD: agricultural engineering. SUBSTANCE: harvesting machine has digging device 1, pulling device 2 made in the form of contoured members positioned at an angle to horizontal plane on vertical shafts 3 for rotation in opposite directions. Entry mouth is positioned in front part of each contoured member and knife 8 is fixed under rear part of contoured member. Shear comb 9 is secured in rear part of each contoured member for joint movement with knife 8 provided with blades. Each contoured member is of chain type and adapted for carrying flexible blade with slots and ridges, with slots in one blade being engageable with ridges in other blade of contoured member. EFFECT: increased efficiency and improved quality of roots extracted from soil and of separated tops. 3 cl, 2 dwg
Patent RU-2138744-C1 (RU)
Title: Boiler-to-absorber heat exchanger, method of heat exchanger and use of this method in heat pump
Inventor: BENDZHAMIN A FILLIPS
IPC: F25B25/02
Filed: 1995-08-24
Granted: 1999-09-27
Abstract: FIELD: mechanical engineering; heat pumps. SUBSTANCE: absorption heat pump accommodates heat exchange device with coil circuits in heat exchange zone of absorber and generator, and antifreeze circuit. Antifreeze circulates between indoor heat exchanger and external heat exchanger and one of heat exchangers located in absorber, condenser or boiler. Heat exchange device provides circulation of weak and strong solutions and transfer of heat from absorber. EFFECT: increased efficiency, improved performance characteristics of heat pump. 44 cl, 7 dwg
Patent RU-2129612-C1 (RU)
Inventor: MAKAGONOVA N N
IPC: C12P7/48
Filed: 1996-07-17
Granted: 1999-04-27
Abstract: FIELD: purification and discoloration of fermentation media during directed biosynthesis of citric acid. SUBSTANCE: on completion of fermentation, mineral sorbent such as activated bentonite (2-5 g/cu.dm) is added to fermentation solution. Solution is then filtered through layer or zeolite. Biocon agent is simultaneously added together with bentonite. This increases flocculating property of bentonite. EFFECT: simpler and cheaper cleansing of citric acid solution and more effective removal of impurities. 2 cl, 2 dwg, 1 tbl
Patent RU-2113525-C1 (RU)
Title: Method for concentration of noble metals by cupellation melting and method for cupel manufacture
Inventor: KUZ MINYKH V M
IPC: C22B11/02
Filed: 1996-09-23
Granted: 1998-06-20
Abstract: FIELD: metallurgy; may be used in separation from crude lead of concentrated alloy of noble metals, such as, gold, silver and other. SUBSTANCE: method of concentration of noble metals includes oxidizing melting of crude lead in cupel from porous refractory material. Concentrated noble metals in the form of regulus are sent for separation of metals, and cupel is ground and subjected to reduction melting for separation of alloy part of noble metals got into cupel, and also of lead for its repeated use. The method of cupel manufacture for cupellation melting provides for porosity required for execution of the above-described method of concentration of noble metals. The method consists in that mixture of magnesite and kaoline is ground, mixed and placed into mold, moistened with sulfuric acid and pressed. EFFECT: reduced losses of noble metals, especially, in small volumes of melting. 4 cl
Patent RU-2126951-C1 (RU)
Inventor: DEM JANOV B K
IPC: G01B3/30
Filed: 1996-12-23
Granted: 1999-02-27
Abstract: Щуп содержит корпус в виде стакана (1), соединенного с основной измерительной пластиной в виде вилки с рукояткой. В проеме вилки установлена вторая измерительная пластина (6), одним концом закрепленная на втулке (8), размещенной подвижно в стакане (1). Во втулке установлена пружина (9) сжатия с опорой на дно стакана (1). В стенке стакана (1) выполнен продольный паз (10), вдоль которого нанесена линейная шкала зазоров. В пазу (10) установлен ползунок-указатель (12) величины зазора, закрепленный в стенке втулки (8). Щуп снабжен фиксатором ползунка-указателя (12) в виде курка (13). Повышается достоверность измерения величины зазора. 3 ил.
Patent RU-2115789-C1 (RU)
Title: Multifunctional lock of higher reliability
Inventor: VAKHRUSHIN LEONID ALEKSANDROVI
IPC: E05B27/04
Filed: 1997-03-14
Granted: 1998-07-20
Abstract: FIELD: locking devices. SUBSTANCE: lock has cylindrical hollow body 1 with fixing longitudinal slots 9 made in its internal surface. Installed in body is rotatable core 2 with operating working member 3. Located in it are spring-loaded rotatable stopping pins 4 and spring-loaded stopping keys 6, 7 which at one side are provided with comb created by stems, and at other side they have stopping tooth 33. Made in internal surface of body 1 are limiting longitudinal slots 11 with their cross-sectional profile being in the form of sector-like pockets. Also installed in core is protective pin made of material featuring higher resistance to mechanical abuse. Pin has tapered working end circular groove. Aforesaid embodiment widens functional potentialities of lock due to its higher reliability and secrecy. This is achieved due to possibility of stepped operation from at least two standard keys with different coding combinations and also due to combined protection from unauthorized opening. EFFECT: higher efficiency. 3 cl, 14 dwg
Patent RU-2110980-C1 (RU)
Title: Massaging tool
Inventor: ANDREEV VLADIMIR PAVLOVICH
IPC: A61H15/00
Filed: 1997-07-03
Granted: 1998-05-20
Abstract: FIELD: medicine, may be used for self-massaging. SUBSTANCE: massaging tool is made in the form of lash with working part formed by cross braiding. Lash is formed as four-faced pyramid with square base and apex. Base square side length is 3.5-4.5 cm and apex square side length is 1.5-2.3 cm. Length of lash is 27-32. Lash handle is made integral with lash body and handle length is 17.5-19 cm. EFFECT: increased efficiency in self-massaging by high impact-vibrational characteristics. 3 dwg
Patent RU-2134854-C1 (RU)
Title: Method of low-temperature dehydration of substances in vacuum
Inventor: KOVALEV L K
IPC: F26B5/06
Filed: 1997-08-01
Granted: 1999-08-20
Abstract: FIELD: vacuum process of treatment of substances and materials. SUBSTANCE: method includes transportation of substance being treated and reduction of heating power in proportion to mass of evaporated water at constant temperature of product to be treated and trade of water evaporation. In this case, heat of condensed water is used for preheating of initial product. Heating is performed in temperature range, which lower limit is restricted by water evaporation temperature at operating pressure in production volume and upper limit of temperature, by conditions which ensure absence of irreversible losses on initial product useful properties and by provision for elimination of living cells of organism and plants which are dangerous ecologically and which make further use of final product difficult. EFFECT: reduced power consumption. 4 cl, 1 dwg
Patent RU-2118338-C1 (RU)
Title: Composition for dehydrating petroleum
Inventor: MARDANENKO VITALIJ PAVLOVICH
IPC: C10G33/04
Filed: 1997-11-11
Granted: 1998-08-27
Abstract: FIELD: chemical industry. SUBSTANCE: composition comprises dissolver 3431 and proxanol, the ratio of components ranging from 1:3 to 3:1 wt parts. Composition further comprises fusel oil refining propyl butyl fractions which are added to total amount of proxanol and dissolver 3431 in 1:1 weight ratio. EFFECT: increased depth of dehydration of petroleum. 2 cl, 1 tbl
Patent RU-2128081-C1 (RU)
Inventor: CHERNYSHEV V I
IPC: C01B21/26
Filed: 1997-12-05
Granted: 1999-03-27
Abstract: FIELD: production of nitric acid and related compounds. SUBSTANCE: invention relates to honeycomb catalytic elements for ammonia conversion that can be used as second- step catalyst in production of nitric acid, hydrocyanic acid, and hydroxylamine sulfate. Catalytic element is made in the form of honeycomb canals-containing layer consisting of separate prisms tightly joined with each other by their lateral faces. According to invention, diameter of prism base and its height constitute, respectively, 4 to 100 and 2 to 75 equivalent diameters of honeycomb canal. Invention is also distinguished by that prism base is shaped as tri-, tetra-, or hexagon and in that element is made from material composed of, %: Fe 2 O 3  92 and Cr 2 O 3  8; or Fe 2 O 3  89.5, ZrO 2  5, MgO 5, and ZrBaO 0.5; or Fe 2 O 3  79, Al 2 O 3  20, and MgO 1; or Fe 2 O 3  79.7, Al 2 O 3  30, and V 2 O 5  0.3; or perovskite 90, Al 2 O 3  8, and SiO 2  2. EFFECT: increased strength and lifetime of catalyst. 3 cl, 8 dwg
Patent RU-2113710-C1 (RU)
Inventor: BRUSILOVSKIJ LEONID PETROVICH
IPC: G01N21/43
Filed: 1997-12-26
Granted: 1998-06-20
Abstract: FIELD: instrumentation, control over parameters of liquid media including dairy media. SUBSTANCE: automatic refractometer includes lighting and measurement prisms, two illuminators, two light detectors, optically transparent dish located between one illuminator and first light detector and device processing signals. Second light detector is positioned at output of signal from measurement prism. Device processing signals is fitted with indicator. Signals from two light detectors go to device processing them. Signal of first light detector is entered in the form of correction to value of signal of second light detector to remove influence of diffusion of light in liquid on readings of refractometer. EFFECT: high accuracy of measurement of refractive index during test of liquid media. 2 dwg
Patent RU-2140825-C1 (RU)
Title: Gas cleaning device
Inventor: DOBRJANSKIJ V L
IPC: B04C3/04
Filed: 1998-07-06
Granted: 1999-11-10
Abstract: FIELD: cleaning of gas flows from solid particles and liquid admixtures; oil, chemical, gas, food-processing industries and power engineering. SUBSTANCE: gas cleaning device has first and second sections connected in series whose working members combined in single detachable unit are built in vertical cylindrical housing blanked off at the top. This unit is provided with partitions which divide inter-tube cavities of first and second sections downward, collector with lateral discharge of cleaned gas and common bin for receiving entrapped admixtures which is located in lower portion of housing. First section with lateral inlet of cleaned gas is made in form of inertial gravitational phase separator and second section is made in form of straight-flow centrifugal separator with gas transfer passage made in form of injector whose injecting gas inlet is brought in communication with upper portion of cavity first of section and inlet of gas being injected is communicated with upper portion of cavity of second section. Mixing tube of injector is located along inner lateral wall of housing opposite to inlet of gas being cleaned. Besides that, radial fins embracing the working members of device are located in cavity of second section tightly to inner lateral wall of housing and in parallel with its generatrix. EFFECT: extended range of loads and increased service life of device. 2 cl, 2 dwg
Patent RU-2135725-C1 (RU)
Title: Door leaf
Inventor: BROVIN A A
IPC: E06B3/72
Filed: 1998-08-07
Granted: 1999-08-27
Abstract: FIELD: construction engineering. SUBSTANCE: relates to design of door leaf installed at entrance to premises of dwelling and public buildings. Door leaf has panels, intermediate layer, middle inserts, and binding which is made up of upper stile, lower rail, and side bars. Made in internal side surface of binding bars and in side surfaces of middle inserts is single longitudinal slot per each for installing edges of leaf panels. Door leaf is provided with cores, system of dowels, intermediate layer, and longitudinal slots in each internal side surface of binding members and in side surface of middle inserts. Edges of leaf panels and inserts are seated respectively in extreme and intermediate longitudinal slots. Installed between layers of leaf panels are cores, and installed between cores, leaf panels, and inserts are intermediate layers made of resilient material. Binding bars and middle inserts have longitudinal holes with dowels inserted into them. Inserts and dowels exceed in strength that of leaf panels, binding members and middle members. Aforesaid embodiment of door leaf allows for increasing strength of door leaf. EFFECT: higher capacity. 2 dwg
Patent RU-2147047-C1 (RU)
Title: Electrolyzer with self-roasting anode
Inventor: KRJUKOVSKIJ V A
IPC: C25C3/14
Filed: 1998-12-08
Granted: 2000-03-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: electrolyzer has anode with vertical recesses at areas of loading alumina, anode uprights, alumina bin and feeder with punch. Feeder rests on electrolyzer foundation through anode uprights or cathode device. Axis of punch is located at angle of 45 deg to level. No adjustment of length of punch is required which ensures normal procedure of electrolysis with non-regulated anode effects; reduced power requirements; reduced amount of fluorides. EFFECT: enhanced efficiency. 2 dwg, 1 tbl
Patent RU-2148447-C1 (RU)
Title: Strip rolling method
Inventor: MAKAROV JU D
IPC: B21B37/46
Filed: 1998-12-22
Granted: 2000-05-10
Abstract: FIELD: rolled stock production, possibly thick strip rolling process and equipment. SUBSTANCE: method comprises steps of correcting rolling modes according to results of measuring characteristics of deformation state; in first pass predicting rolling effort during stable stage of non-stable rolling period; increasing the last due to small initial value Vo of rolling speed; in order to achieve increased rolling speed, measuring current value P r (X) of rolling effort and comparing it with reference value P v ; when value P r (X) achieves P v  calculating two threshold values P1 and P2; comparing P r  with received values P1 and P2 and correcting rolling modes 1) when P v  is less than P1 by applying signal for reversing rolls, 2) when P1 is higher than P2 or equal to it by applying signal for accelerating rolls, 3) when P v  is less than P1 and P1 is less than P2 also applying signal for accelerating rolls and changing rolling speed in first pass; predicting rolling effort in next pass on base of effort values received in previous pass according to condition of equal values of specific pressure; carrying out correction process by changing reduction schedule or deformation speed. EFFECT: reliable protection of rolling mill against technological overloads.
Patent RU-2150606-C1 (RU)
Inventor: BOL SHEMENIKOV JA A
IPC: F04B15/02
Filed: 1998-12-23
Granted: 2000-06-10
Abstract: Изобретение предназначено для перекачивания неоднородных вязких материалов, например бетонных смесей, шламов, содержащих малый процент жидкой фазы, и может найти применение в системах очистных сооружений различных производств, на строительных площадках для дозированной подачи бетона, в горнодобывающей промышленности для заполнения пустот, образующихся в земных породах, в химической и/или пищевой промышленности для перекачивания пастообразных масс. Насос содержит, по крайней мере, один рабочий цилиндр с распределительным блоком и приводным гидроцилиндром, а также датчик замера заполнения распределительного блока. Новым является то, что рабочему цилиндру придана дополнительная функция - функция неуравновешенного рычага, который своим свободным концом взаимодействует с датчиком замера заполнения распределительного блока, причем упомянутый датчик выполнен в виде датчика давления. Насос автоматически отражает степень заполнения своего распределительного блока и может в автоматическом режиме согласовывать свою работу по перекачиванию смеси. 1 з.п. ф-лы, 6 ил.
Patent RU-2147163-C1 (RU)
Title: Layer-by-layer slit ripping method
Inventor: TARANIN V I
IPC: A01B79/00
Filed: 1999-01-10
Granted: 2000-04-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves cutting vertical slits; forming horizontal slits under soil layer between vertical slits; cutting slits inclined at angles of α and β to vertical and horizontal slits below their level; making molehills at inclined slit intersection points; forming bridges on soil surface above vertical slits in direction transverse to their axial lines. Horizontal slits are made intermittent to eliminate water exit. Method allows water erosion control to be improved. EFFECT: increased efficiency by increased moisture absorbing capacity of soil and improved farm crop yield. 3 cl, 2 dwg
Patent RU-2150113-C1 (RU)
Title: Method for evaluating anti-inflammatory activity of cytokinetic agents
Inventor: ERICHEV V P
IPC: G01N33/52
Filed: 1999-01-28
Granted: 2000-05-27
Abstract: FIELD: medicine. SUBSTANCE: method involves evaluating free radicals inhibition activity shown by cytokinetic agents in model system hemoglobin- hydrogen peroxide-luminol. To do it, chemoluminescence intensity coefficient is determined in hemoglobin-hydrogen peroxide-luminol model system. Then, a cytokinetic agent is added to the model system in the amount of 0.1-100 ng and the chemoluminescence intensity coefficient is determined for the second time. The value becoming 50% or more lower relative to the initial level, the cytokinetic agent activity is to be assessed as anti-inflammatory. EFFECT: reliable and accurate method. 2 cl, 3 dwg
Patent RU-2162218-C1 (RU)
Inventor: KOROBKO V I
IPC: G01L5/04
Filed: 1999-04-27
Granted: 2001-01-20
Abstract: FIELD: mechanical engineering, test of parameters of quality of structures. SUBSTANCE: procedure testing integral parameters of quality of reinforced concrete structures in the form of flat or ribbed beam slabs consists in positioning of slab on test bed, in its anchoring on supports, in excitation of vibrations in slab on resonance frequency, in measurement of vibrations f and logarithmic decrement δ of vibration damping by this frequency and in comparison of obtained dynamic characteristics with analogous characteristics of standard slabs. In addition slab is loaded by concentrated load P applied in turn to specified sections of span L. For each loading stage there are determined proper dynamic characteristics and graphic dependencies are constructed by formulas f-f-l p /L and δ-l p /L, where l p  is coordinate of section to which concentrated force P is applied. Values of deviation of these curves from standard ones are used to evaluate fitness of structure to operation and form of deviation determines point of location of flaw. EFFECT: given procedure is related to flat reinforced concrete structures with lack of plainness of lower edge, it presents possibility of location of latent flaws. 1 dwg, 1 tbl
Patent RU-2162518-C1 (RU)
Inventor: STARSHOV M I
IPC: E21B43/243
Filed: 1999-05-07
Granted: 2001-01-27
Abstract: FIELD: oil and gas production. SUBSTANCE: when combustion front approaches production well, caustic soda or calcined soda solution, or sodium silicate solution, or mixture of those solutions with concentration of alkali reagents 0.1 to 15% is injected into well, after which alkali solution is forced through by at least 30 cu.m of sweet water. EFFECT: reduced corrosion activity, temperature, and water content in product. 1 tbl
Patent RU-2160853-C1 (RU)
Inventor: VASILJADI V P
IPC: F04B47/02
Filed: 1999-06-29
Granted: 2000-12-20
Abstract: FIELD: methods of lifting well fluid; intra-well type gas lifts. SUBSTANCE: method includes creation of intra-well type gas lift in lower stage of lifting, separation of gas-and-fluid mixture in tail 7 of gas lift before lifting it through tail 7, lifting fluid through pump 7 before intake of pump 4 by separated gas, passing the entire volume of gas-and-fluid mixture, stepped bypass of gas and fluid through cavities of pump 4 followed by lifting the fluid over tubing string by gas separated from fluid. Combined well lift includes upper and lower lift stages; lower lift stage includes tail 7 whose lower end holds gas separator 9 secured by means of sleeve 8 provided with axial passages 10 connecting gas separator 9 with cavity of tail 7. Upper end of tail 7 is connected with suction line of pump 4. In upper lift stage, pump 4 is double-plunger unit with hollow plungers 13 and 14 connected by means of rod 15. Arranged in plungers 13 and 14 are plate valves 17 and 18 whose shut-off members are rigidly secured over end surfaces of rod 15. EFFECT: enhanced efficiency of pumping-out fluid with the aid of intra-well type gas lift together with sucker-rod pump due to complete use of energy of gas separated from well fluid from well bottom as far as wellhead. 4 cl, 2 dwg