baber/WOPTO huggingface dataset:
Patent RU-2107885-C1 (RU)
Title: Extended shaped charge
Inventor: KOZERUK N P
IPC: F42B1/02
Filed: 1996-09-10
Granted: 1998-03-27
Abstract: FIELD: plastic metal working, applicable in cutting of thin-walled metalworks by blasting. SUBSTANCE: metal body 1 indestructible at blasting has groove 3 and longitudinal flute 6. Groove 3 accommodates explosive charge 2. The groove and explosive charge have a V-shaped cross section. The explosive charge has longitudinal segmental shaped recess 4 lined by metal foil 5. The diameter of the shaped recess is at least 1/2•cos(α) of the value of the wedge base, where α - wedge angle. The wedge may be made with a truncated upper base, not less than the value of critical diameter of the used explosive type. EFFECT: enhanced efficiency. 2 cl, 2 dwg
Patent RU-2117118-C1 (RU)
Title: Construction panel
Inventor: SHEKHTMAN O M
IPC: E04C2/00
Filed: 1996-10-28
Granted: 1998-08-10
Abstract: FIELD: construction engineering. SUBSTANCE: this panel can be used in erection of dwelling premises. Construction panel incorporates tubular members embedded inside layer of facing or insulating material. Panel also has edge trimming strips made for example of plastic material. Each trimming strip is made in the form of rectangle with fixing vertical protrusions at edges over entire length at one side and with groove at other side. Groove is located along its longitudinal axis. Also provided are embedded article and shell. Shell is made for example of zinc-plated iron and in the form of two parallel located surfaces with clearance. These surfaces are secured in trimming strips. Used as tubular members are cylindrical metal pipes which are successively located across panel. These cylindrical pipes create lateral air-passing through-spaces. Inner diameters of these spaces are arranged in two steps. Part of external surface of pipes is rigidly fastened to one of inner surfaces of shell with ensuring clearance between surface of shell and pipe. In addition, construction panel has at least two pipes, and embedded article is made for example in the form of bracket which by its one end is attached to pipe, and by other end it is attached to internal surface of shell. Aforesaid construction panel is of simple design. easy to manufacture and is suitable for multiple use. EFFECT: higher efficiency. 1 cl, 2 dwg
Patent RU-2116837-C1 (RU)
Inventor: SYROVATSKIJ EHDUARD FEDOROVICH
IPC: B02C18/36
Filed: 1996-11-28
Granted: 1998-08-10
Abstract: FIELD: food engineering. SUBSTANCE: set of cutting tools has cutting pair with disk-shaped grid and knife, blade with projection at one end, whose cutting edge is adapted for cooperation with working surface of disk-shaped grid. Set of cutting tools may be provided with annular projection and its working surface is positioned at end of annular projection. Width of grid annular projection is equal to length of cutting edge of knife blade projection, having at least one portion narrowing in the direction of peripheral part and at least one portion widening in the direction of peripheral part. Disk-shaped grid is provided with annular projection having width equal to length of cutting edge of knife blade projection, with knife blade projection widening in peripheral direction. Working part of cutting tool has projections made on knife blade ends and annular projection of grid. Projections are made from wear-resistant materials, with hardness of material from which knife blade projections are manufactured being within the range of 62-73 R and hardness of material from which annular projection of grid is manufactured being within the range of 58-67 R. Hardness of material of front part of blade projection may exceed hardness of material of knife blade projection core. EFFECT: increased efficiency, simplified construction and increased service life. 5 cl, 13 dwg
Patent RU-2102428-C1 (RU)
Inventor: OREKHOV ALEKSANDR IVANOVICH
IPC: C09K5/10
Filed: 1996-12-25
Granted: 1998-01-20
Abstract: FIELD: coolant liquids. SUBSTANCE: invention proposes coolant liquid based on ethylene glycol an aqueous solution without nitrite, nitrate, benzoate, phosphate and molybdate. Liquid has additionally high-boiling fractions M-2. Coolant liquid has, wt.-%: ethylene glycol, 54.50-65.50; sodium tetraborate, 0.1-0.3; benzotriazole, 0.35-1.00; high-boiling fractions M-2, 0.5-0.7; and water, the balance. Coolant liquid is inert with respect to steel, cast iron, aluminium alloys and solder. Its corrosion activity with respect to copper and brass is 5.0-7.3-fold less as compared with the known liquids. Rubber swelling is decreased by 4.8-fold. Liquid does not show foaming. EFFECT: enhanced quality and property of coolant, improved ecology. 4 tbl
Patent RU-2130896-C1 (RU)
Title: Method for preparing precipitated silicon dioxide, precipitated zinc-containing silicon dioxides, and use thereof of reinforcing elastomers
Inventor: IV BOMAL
IPC: C09C1/30
Filed: 1996-03-28
Granted: 1999-05-27
Abstract: FIELD: chemical industry. SUBSTANCE: silicon dioxide is prepared by reacting alkali metal silicate with acidifying agent using zinc compound and subsequently separating and drying the product. The reacting silicon dioxide has specific surface of 90-250 sq.m/g, oil absorption of lower than 300 ml/100 g. Pore distribution is such that pore volume formed by pores with diameters of 175-275   is less than 50% of pore volume formed by pores with diameters less or equal to 400  ; zinc content is 1-5 wt %; number of silicon dioxide surface, when stearic acid is made to react with said silicon dioxide in xylene at 120 C for 2 hours. The resulting silicon dioxide makes it possible to obtain satisfactory rheological properties of elastomer and improve mechanical properties thereof. EFFECT: improved rheological properties of elastomers. 39 cl, 3 ex, 4 tbl
Patent RU-2117095-C1 (RU)
Title: Boom barrier and method of its manufacture
Inventor: SAMOJLOV B V
IPC: E02B15/06
Filed: 1997-01-27
Granted: 1998-08-10
Abstract: FIELD: construction engineering. SUBSTANCE: boom barrier is intended for collecting and keeping oil and petroleum products on surface of water currents and basins occurred in result of breakdowns in pipelines carrying oil or petroleum products and also due to leakage from tankers. Boom barrier incorporates floating body which is made up of waterproof and air-tight material, and ballast screen. Boom barrier is provided with body cooling unit. Cooling unit, body and ballast screen of boom barrier are made in the form of inflatable hoses made of thin-sheet steel and they are located successively one under other and are interconnected to each other by means of links. Connected to them are inlet pipe unions for air delivery to body hose and water delivery to ballast hose. Also provided is cooling hose which has perforated openings. Inflatable hoses are made of at least two layers of thin-sheet steel. Each layer is made of two sheets which are connected together by side and end joints. Method for manufacture of boom barrier includes formation of body and ballast screen and also additional creation of body cooling unit. Formation of cooling unit, body and ballast screen is carried out by placing even number of thin-wall steel sheets one upon other with subsequent connecting them together by resistance welding over outer perimeter and in lateral direction in two places which are differently distant from weld seams. Created by aforesaid procedure are three enclosed spaces. Welded to walls of each of them are inlet pipe connections. Punctured in wall of upper enclosed space are perforation openings. Aforesaid embodiment allows for simplification of boom barrier and ensures its fire resistance for highly reliable functioning of boom barrier. EFFECT: higher resistance. 4 cl, 4 dwg
Patent RU-2112668-C1 (RU)
Title: Current collector pan for electric train
Inventor: BERENT VALENTIN JANOVICH
IPC: B60L5/08
Filed: 1997-04-14
Granted: 1998-06-10
Abstract: FIELD: railway transport. SUBSTANCE: device has current collecting members installed on housing in parallel rows. These members are made of metal based powder bimetallic rigidly secured plates and carbon plates secured on common holder and spring-loaded. EFFECT: enlarged operating capabilities. 3 cl, 2 dwg
Patent RU-2150247-C1 (RU)
Inventor: GAVRILOV V A
IPC: A61B17/56
Filed: 1997-08-26
Granted: 2000-06-10
Abstract: FIELD: medicine. SUBSTANCE: method involves retaining posterior intercostal arteries and veins, cutting off posteromedial portion of vertebral bodies by 1/2 of the anteroposterior size, by the interradicular space width in the arch zone, one segment higher and lower after the anterior epidural space is reached. One half of the anterior defect semicircle is filled with bound muscular flap. The flap is attached to the anterior wall of the built tunnel. Then, deformity correction is done using distraction member. EFFECT: prevented neurologic disorders at the moment of following correction. 8 dwg
Patent RU-2138167-C1 (RU)
Title: Mold for thermal treatment of food products
Inventor: VALOV G JU
IPC: A22C7/00
Filed: 1997-09-02
Granted: 1999-09-27
Abstract: FIELD: food-processing industry, in particular, mass production of meat products. SUBSTANCE: mold has cylindrical housing, flat cover positioned for axial movement within cylindrical housing, bottom similar to cover and positioned for axial displacement within housing, and springy device for applying pressure to cover and, consequently, to product to be treated. Cylindrical housing is made open at both ends and is provided with at least two narrow longitudinal slots positioned in upper charging part of housing in equally spaced relation along perimeter. Cover has bent portion extending upward along cover edge. Bottom is made similar to cover and, when it is in working position, it abuts against stop on inner side in the vicinity of cylinder end. Springy device has tension springs with hook-shaped grips on their ends. When upper grips are in working position, they enter slots and come into engagement with cover edge bent portion and lower grips are engageable with housing end edge or bent portion of bottom edge. EFFECT: increased efficiency, simplified construction and improved quality of food product. 2 cl, 3 dwg
Patent RU-2145628-C1 (RU)
Title: Gas generator
Inventor: IGOSHIN V A
IPC: C10J3/20
Filed: 1997-10-15
Granted: 2000-02-20
Abstract: FIELD: designs of compact gas generators for wood gasification; applicable in wood industry. SUBSTANCE: gas generator has jacket with gas discharge branch pipe and branch pipe for discharge of condensate; bin with radial holes and cover; fire grate; combustion chamber; ash bowl; cavity with hole for blast. Located between bin and jacket, near jacket are electrodes on insulators. Combustion chamber touches surface of bin and is secured to fire grate with spring-loaded posts between which ash bowl is located. Bin, posts and bowl are installed on spring-loaded base with bolts. EFFECT: higher quality of gas with simplified design of gas generator and prolonged its service life. 1 dwg
Patent RU-2151729-C1 (RU)
Title: Flexible material roll forming device
Inventor: GLAZUNOV V F
IPC: D01H5/00
Filed: 1998-02-12
Granted: 2000-06-27
Abstract: FIELD: paper, textile, chemical and other industries. SUBSTANCE: device has drive motor with roll rotational speed transmitter and power amplifier coupled with transmitter, roll revolution counter, tension pickup and tension setting unit connected by outputs with power amplifier, and wound material length pickup. Device has unit calculating mean thickness of material in roll connected by its inputs with length pickup and roll rotational speed transmitter and by output, with tension setting unit. It has also unit for calculating mean thickness of material in winding surface layer connected by its inputs through electronic switches to length pickup and roll rotational speed transmitter by output, to input of tension setting unit. Control inputs of electronic switches are connected with output of unit setting number of turns in layer. Device provides correction of tension setting signal basing on information on difference in mean thickness of material in roll and thickness of material in surface layer of roll. EFFECT: improved accuracy of stabilization of material winding density in roll. 1 dwg
Patent RU-2143729-C1 (RU)
Title: Device for solving integer linear programming tasks
Inventor: AGIEVICH S N
IPC: G06F17/00
Filed: 1998-03-17
Granted: 1999-12-27
Abstract: FIELD: automation and computer engineering. SUBSTANCE: device has K memory units 3 (at least two units), K counters 2, K-1 OR gates, K-1 carry generators 12, adder 7, K+1 digital-to-analog converters 5, AND gates 1 and 10, comparison units 8 and 9. EFFECT: increased speed due to reduction of search in space of impossible combinations of variables. 2 dwg
Patent RU-2141054-C1 (RU)
Title: Способ подготовки топливовоздушной смеси для двигателя внутреннего сгорания и устройство для его осуществления
Inventor: PUGACHEV A V
IPC: F02M31/135
Filed: 1998-03-26
Granted: 1999-11-10
Abstract: Изобретение относится к двигателестроению и может быть использовано в системе питания двигателей внутреннего сгорания для обработки части обогащенной топливовоздушной смеси, подаваемой в основной поток, расщепляя жидкое топливо и превращая его в газ. Способ подготовки топливовоздушной смеси состоит в том, что переобогащенный поток смеси с содержанием 10 - 100% потребляемого двигателем бензина перед смешиванием со вторым потоком нагревают теплом полученных горячих газов и подвергают одно- или многоступенчатому термическому воздействию активаторов с компенсацией израсходованного при реакциях воздуха. Устройство содержит теплообменник (1), дозатор компонентов смеси (2), соединенный входным патрубком (5) с контуром смеси, по которому она поступает в камеру (3) с активатором (4), где образуются горячие газы, проходящие через входной патрубок (6) газового контура и его выходной патрубок (7) во впускную систему двигателя. Камера (3) активатора 4 соединена трубопроводом (8) и форсунками (9) для подачи дополнительного воздуха к активатору. Технический результат заключается в повышении топливной экономичности, снижении токсичности отработавших газов, использовании дешевого низкооктанового топлива. 2 с. и 2 з.п. ф-лы, 1 ил.
Patent RU-2138314-C1 (RU)
Title: Mass-transfer apparatus
Inventor: IGNATOV V E
IPC: B01D3/26
Filed: 1998-04-20
Granted: 1999-09-27
Abstract: FIELD: mass-transfer apparatuses for performing the processes of rectification and absorption, applicable in food, chemical and petroleum industries. SUBSTANCE: in the mass-transfer apparatus comprising vertical housing 1, which is divided in height into separate sections 3 by plates 2, mixing chambers 8 connected to curvilinear separation trays 9, by-pass liquid phase channels 6, liquid and vapor phase inlet (11 and 12) and outlet (14 and 13) devices, plates are furnished with liquid chambers 5 connected to liquid phase channels 6 and having intermediate product outlet pipe connections 7, the mixing chambers are installed on the liquid chambers, and the separation trays are connected tangentially to the by-pass channels and form vapor channels with the housing walls; the upper plate has no liquid chamber and is furnished with nozzle 12 used for feeding source liquid to the mixing chamber of the upper section, and the lower plate - with nozzle 11 used for feeding source vapor to the lower section. EFFECT: reduced overall dimensions and power consumption. 4 dwg
Patent RU-2151231-C1 (RU)
Title: Track machine with laser base system and method of restoration of rail track position
Inventor: TOJRER JOZEF
IPC: E01B35/00
Filed: 1998-08-20
Granted: 2000-06-20
Abstract: FIELD: railway transport; track maintenance and repair machines. SUBSTANCE: to implement proposed method machine 1 is used which has frame 4 with running mechanisms 3 and consists of first and second frame parts 6, and 8, respectively. Longitudinal gradient meter 28 is mounted on first frame part 6 in direction of operation for recording longitudinal gradient of rail track, and also displacement metering device 40 and control device 27. Laser base system 24 is mounted on second frame part 8 and is designed for setting height of working sets 9. System consists of laser transmitter 25 with adjuster 30 for relative re-positioning of base plane 29 and laser receivers 26. Control device 27 serves to transmit value of longitudinal gradient measured by longitudinal gradient meter 28, with shifting in time and depending on conditions of movement, into adjuster 30 of laser transmitter 25 for setting base plane 29 depending on recorded longitudinal gradient. EFFECT: improved accuracy of track straightening, simplified process. 9 cl, 4 dwg
Patent RU-2148207-C1 (RU)
Title: Water decarbonization plant
Inventor: SHARAPOV V I
IPC: F22D1/50
Filed: 1998-11-16
Granted: 2000-04-27
Abstract: FIELD: heat power engineering; feed water preparation for boiler plants. SUBSTANCE: water decarbonization plant has decarbonizer with pipe lines of source and decarbonized waters and air line into which fan is placed. Plant has air flow regulator connected with processed water flow rate transmitter and control member on decarbonizer air line. EFFECT: reduced consumption of energy required for supply of air into decarbonizer operating at partial load. 1 dwg
Patent RU-2144566-C1 (RU)
Title: Method of diagnosis of predisposition to hemochromatosis
Inventor: ROMASHCHENKO A G
IPC: C12Q1/68
Filed: 1999-01-05
Granted: 2000-01-20
Abstract: FIELD: biotechnology, molecular biology, medicine. SUBSTANCE: method involves detection of polymorphous variants of gene HLA-H (Cys282Tyr and His63Asp) based on polymorphism method of restriction fragments length. Method involves the use of primers flanking gene sites where corresponding mutations are localized and introduction of restriction endonuclease Ksp 221 site in one of primers in the case of mutation His63Asp to obtain distinct differentiation of homo- and heterozygous genotypes. Method involves amplification of DNA of gene HLA-H containing sites of possible location of mutations Cys282Tyr and His63Asp with primers 5'-CTACC-CCCAG- -AACAT-CACCA-3' and 5'-CTCCA-ATGAC-TAGGG-TGCCA-3' in the case of mutation Cys282Tyr and primers 5'-CCCTC-TCCAC-ATACC-CTTGC- -TG-3' and 5'-AAGCT-TTGGG-CTACG-TGGAT-GATCA-G-3' in the case of mutation His63Asp followed by hydrolysis of the first of indicated amplifiers with restriction endonuclease Rsa I and the second one - with restriction endonuclease Ksp 221. Products obtained after hydrolysis of amplifiers are analyzed in polyacrylamide gel. Method ensures to screen large mass of DNA samples to detect persons showing predisposition to hemochromatosis. Diagnosis of this disease carrying out before organic damage of visceral organs ensures to treat these patients successfully and prevent the development of cirrhosis and liver cancer. EFFECT: simplified method, increased precision of diagnosis. 2 dwg, 1 ex
Patent RU-2151167-C1 (RU)
Inventor: KHVOSTENKO N N
IPC: C10G67/04
Filed: 1999-02-01
Granted: 2000-06-20
Abstract: FIELD: petroleum processing. SUBSTANCE: lube oil fraction raffinates are subjected to hydrogenation treatment at 300-330 C and pressure 3.0-4.0 MPa, raw material supply flow rate 1.0-1,5 hr -1 , and hydrogen-containing gas circulating factor 800-1500 cu.m/cu.m. Deparaffination (with methyl ethyl ketone/toluene solvent) of hydrogenized raffinate gives basic component of dewaxed oil with viscosity index 90-98. Hydrogenation treatment is carried out in presence of catalyst containing, wt %: NiO 4.0- 6.0, MoO 3  6.0-8.0, WO 3  6.0-8.0, SiO 2  4.6-14.0, and alumina - the balance. EFFECT: increased oil viscosity index. 1 tbl, 6 ex
Patent RU-2161851-C1 (RU)
Inventor: VINOGRADOV ALEKSANDR NIKOLAEVI
IPC: F16J15/43
Filed: 1999-05-24
Granted: 2001-01-10
Abstract: FIELD: electrical engineering. SUBSTANCE: given electric machine has stator with winding and permeable ring parts, bearings. At least one of ring parts of rotor has surface arranged with gap relative to surface of permeable ring part of stator facing it. Certain section of given permeable ring part of stator is made of magnetically hard material and has poles providing for formation of magnetic field in gap to contain magnetic fluid. Composite section of ring part of stator made of magnetically hard material is confined on outer side in casing produced from nonmagnetic material. Pole piece with cut concentrators of magnetic flux that forms gap jointly with ring part of rotor is anchored on pole facing gap. Nonmagnetic straps continuing gap with ring part of stator and preventing spread of magnetic fluid along gap are located on pole piece and permeable section of ring part of rotor on outer sides of gap. Nonmagnetic spacer installed in area of ring part of stator separates pole piece and permeable section of ring part of stator. EFFECT: enhanced adaptability of electric machine to manufacture, increased reliability and prolonged service life of electric machine. 2 dwg
Patent RU-2150771-C1 (RU)
Title: Radiophone antenna screen
Inventor: KHAJRULLIN I KH
IPC: H01Q1/24
Filed: 1999-06-07
Granted: 2000-06-10
Abstract: FIELD: radio communications; portable radiophones. SUBSTANCE: screen has electromagnetic shield placed between radiator and user; screen ends are made of electricity conducting material whose resistivity is higher than that of central part of screen which reduces terminal amplification of electromagnetic radiation at screen ends. EFFECT: reduced electromagnetic radiation of user from antenna. 2 dwg
Patent RU-2152818-C1 (RU)
Inventor: SHCHERBAKOVA N G
IPC: B01D71/06
Filed: 1999-07-12
Granted: 2000-07-20
Abstract: Изобретение относится к производству пористых полимерных пленок и может быть использовано для фильтрации, анализа и очистки различных сред в микробиологической, биохимической и в других отраслях промышленности. Растворяют смесь ацетатов целлюлозы в органическом растворителе, содержащем осадитель и пластификатор. Фильтруют полученный раствор и деаэреируют и наносят его на движущуюся поверхность через зазор между ножом фильеры и движущейся поверхностью. Нож фильеры снабжен экраном, расположенным параллельно поверхности на расстоянии 2 - 15 см от нее. Время прохождения раствора под экраном 2 - 20 мин. Полученные мембраны обладают узким распределением пор. Соотношение максимального и среднего размеров пор составляет 1,1 - 1,5.
Patent RU-2165231-C1 (RU)
Inventor: SMIRNOV V I
IPC: A47J37/12
Filed: 1999-08-09
Granted: 2001-04-20
Abstract: FIELD: food- processing industry. SUBSTANCE: apparatus has fryer defined by side walls and bottom covered with heat-insulating material, heater positioned in fryer, vertical guide mounted in fryer, drain unit built in fryer bottom, and cover positioned on fryer top and provided with ready dumpling discharge opening. Apparatus is further provided with ready dumplings withdrawal device, suction branch pipe, and dough forming mechanism connected with fryer through opening in fryer bottom. Vertical dough supply storage hopper is connected to fryer through single housing and closed from above with cover, and connected from below with dough forming mechanism through branch pipe. Dough forming mechanism has plunger mounted for reciprocation in vertical cylindrical sleeve fixed in fryer bottom opening and equipped with cooling system. Guide is made in the from of vertical rod with lower end rigidly attached to plunger upper part and upper end disposed is central part of fryer cover opening. Fryer cover has one end pivotally joined to shaft positioned on housing in zone adjoining upper edge of higher wall and other end loosely resting upon lower fryer wall. Such construction allows dough to be prevented from overheating. EFFECT: simplified construction and increased efficiency by improved precision of orienting dumplings in fryer. 6 cl, 6 dwg