baber/WOPTO huggingface dataset:
Patent RU-2160316-C2 (RU)
Title: Method of making stainless steels
Inventor: LUTTS ROZE
IPC: C21C5/52
Filed: 1997-01-27
Granted: 2000-12-10
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: making stainless steels, including high-grade steels containing nickel and chromium nickel is performed in melting unit provided with at least two wells for steel pouring unit. Portion of material consists of solid and/or molten charge containing metallic, scrap in particular and partially carriers of alloy containing carbon is molten in first well. Upon attaining temperature of 1460 C, melt is decarburized by blowing with oxygen or oxygen mixtures till content of carbon is less than 0.3%, after which melt is heated to pouring temperature of 1620 to 1720 C and the following reductants are added to molten slag: ferrosilicon, silicon or aluminum. Then, final content of carbon less than 0.1% is achieved. Simultaneously with decarburizing of material in first well, melting of second portion of material is effected in second well. EFFECT: reduced number of technological processes; reduced power requirements; reduced overall dimensions of melting unit. 9 cl, 1 dwg, 1 ex
Patent RU-2161417-C2 (RU)
Title: Nitrous-mineral food additive for horned cattle
Inventor: ERMOLENKO V P
IPC: A23K50/15
Filed: 1999-01-05
Granted: 2001-01-10
Abstract: FIELD: agriculture, particularly, animal husbandry. SUBSTANCE: nitrous-mineral additive contains carbamide, bentonite and, additionally, diammoniumphosphate at the following ratio of components, mas.%: bentonite, 65.0-70.0; carbamide, 9.0-10.0; diammoniumphosphate, 21.0-25.0. When feeding the additive, milk production of experimental cows increases for 11-18% in comparison with control group of animals, fattiness of milk raises, and expenditures for fodder per 1 l of milk are reduced for 10-12%. EFFECT: higher efficiency. 3 tbl
Patent RU-2169890-C2 (RU)
Inventor: AJDINOV A M
IPC: F27D7/06
Filed: 1999-01-06
Granted: 2001-06-27
Abstract: FIELD: heat treatment of metals; purging inlet sealing locks of continuous metal bright-annealing furnaces. SUBSTANCE: proposed method includes bleeding part of shielding furnace gas and purging the locks with this gas. Bleeding part of shielding furnace gas is effected from bleeder of continuous metal bright-annealing surfaces; this part of gas is mixed with fresh shielding gas at definite ratio after which it is fed for purging the inlet locks of continuous furnaces for bright annealing of wire bindles. Fresh shielding gas is bled from bleeder of N 2 -800П units of gas shielding station. EFFECT: reduced consumption of fresh shielding gas required for purging the inlet locks of continuous furnaces; partial stabilization of pressure in working volume of furnace. 1 dwg, 1 ex
Patent RU-2164531-C2 (RU)
Inventor: TUMCHENOK V I
IPC: C02F3/00
Filed: 1999-01-25
Granted: 2001-03-27
Abstract: FIELD: disintegration of microorganisms and association of molecules of heavy and light water, applicable in fecal and sewage treatment of meat-preserving factories with production of protein-vitamin additive, biofertilizers and energy. SUBSTANCE: the device has a body with inlet and outlet connections, a cylindrical rotor with blind holes positioned in the body axis and engaged through an annular duct with the body holes that are made on the side surface of the perforated ring forming a closed space with the body isolated from the inlet and outlet connections. The rotor side surface is frictionally conjugate to the side surface of the additional rotor that is a reflected image of the components of the first rotor construction. The rotors are made with inner cavities communicating with the inlet connections and connected by through radial holes, whose outlet sections are located between the blind holes on the side surfaces of the rotors with annular ducts. The cavities between the perforated rings and body communicate with the subsequent stages of the dynamic disintegrators and with the inlet chamber of the electrolysis unit. The outlet connection of the first stage of the dynamic disintegrators is coupled to the fermentoanalysis chamber. The upper section of the fermentoanalysis chamber communicates with the methane tank by distiller's wort, and the lower section - by biogas. The methane tank acid fermentation chamber is connected to the collector of fecal and production sewage of the meat-preserving factory, and its chamber of methane fermentation by sludge - to the band press-filter. The lower section of the fermentoanalysis chamber communicates by water with microflora suspended in it with a centrifugal microfilter, and by surplus biomass - with the band press-filter, whose collector by disintegrator is coupled to the centrifugal microfilter and the inlet of the first stage of the dynamic disintegrators. EFFECT: enhanced degree of disintegration of microorganisms and association of molecules of heavy and light water. 1 dwg
Patent RU-2202148-C2 (RU)
Inventor: UNDALOV A B
IPC: H02K25/00
Filed: 1999-10-25
Granted: 2003-04-10
Abstract: FIELD: electrical engineering; heavy-power generators. SUBSTANCE: generator has inductance coil, semiconductor diode, semiconductor rectifier bridge with working load and capacitor. Novelty is series connection of semiconductor diode to inductance coil, the latter being parallel connected to semiconductor rectifier bridge with working load and capacitor; during active half-cycle of semiconductor diode half-cycle ripple current is used as exciting current for inductance coil that functions as inductor; inductance coil stores magnetic energy and during next no-load half-cycle of semiconductor diode it functions as armature that induces current passed through closed circuit and includes inductance coil and working load. EFFECT: enhanced power output, enlarged functional capabilities. 1 dwg
Patent RU-2199643-C2 (RU)
Title: Cone drill bit
Inventor: POLANSKIJ G A
IPC: E21B10/08
Filed: 1999-12-31
Granted: 2003-02-27
Abstract: FIELD: hole drilling. SUBSTANCE: cone drill bit includes body, bit leg with cones, stabilizer put on body coming in the form of demountable cylindrical bushing with reinforcing members. Grooves inclined towards side opposite to rotation of drill bit at angle of 45 deg with element of cylinder are cut in outer surface of bushing. Bushing possesses through holes intended to accommodate reinforcing members. Each reinforcing member includes outer hard-alloy insert and inner supporting insert made of material of bushing. EFFECT: prolonged service life of cone drill bit thanks to improved conditions for blowing through, reduced vibration level in process of drilling, facilitated removal of reinforcing members from waste stabilizer. 2 dwg
Patent UA-32535-C2 (UA)
Title: E.v. yaroshenkos rotor-piston machine
Filed: 1993-02-19
Abstract: The invention relates to design of rotor-piston engine.
Patent UA-5437-C2 (UA)
Title: Stationary equipment for connection of additional subscribers
IPC: H04M3/16
Filed: 1993-04-06
Abstract: The invention relates to communications engineering and can be used in coordinate type automatic-telephone systems. The exchange equipment comprises calling equipment, an automatic telephone station switching center, a subscription search marker and a register.
Patent UA-26199-C2 (UA)
Filed: 1994-05-23
Abstract: The invention relates to medicine. A method involves antibacterial, desensitizing, immunopotentiation therapies and physiotherapy by erythema doses of ultraviolet irradiation on the areas with 72 h. interval for each area. After ultraviolet irradiation the irradiated area is treated by 3 % aqueous solution of biologically active complexes of oak bark 5-6 times a day for 72 h, 3-4 procedure in total for each area.
Patent UA-29503-C2 (UA)
Title: A ceramic solder alloy
Filed: 1996-12-03
Abstract: The invention relates to technology of producing mullite and corundum ceramics and can be used for obtaining long-length and complex configuration of ceramic articles (units) by a method for soldering from separate pieces.
Patent UA-33034-C2 (UA)
Title: Method for preventing varicose recurrence after saphenectomy
Inventor: KOVALCHUK LEONID YAKYMOVYCH
Filed: 1998-10-19
Abstract: The invention relates to medicine, in particular to the surgical treatment of the venous disturbances. The method for preventing the recurrence of the varicose after saphenectomy comprises applying the ligature onto perforated vein with the needle-guide under the control of the ultrasound angioscanning providing for the required diameter at the site of the valve projection.
Patent UA-52737-C2 (UA)
Title: Chinoline antagonists of leuкotriens
Filed: 1998-10-03
Abstract: Compounds of formula are antagonists of the actions of leukotrienes. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating angina, cerebral spasm, glomerular nephritis, hepatitis, endotoxemia, uveitis, and allograft rejection. (I).
Patent UA-42618-C2 (UA)
Title: Method for integrally analyzing perfection of crystal structure of material
Inventor: NOVYKOV MYKOLA MYKOLAIOVYCH
Filed: 2001-05-16
Abstract: The proposed method for integrally analyzing perfection of crystal structure of material consists in measuring the diffraction of X-radiation in the material sample and determining the degree of perfection of the crystal structure from the ratios of the intensities of the scattered radiation. The proposed method implies determining the Bragg diffraction of X-radiation at the surface of the material sample, then turning the sample over, determining the angle (t) at which the possibility to separately determine the maximal values of the intensities of diffuse and main scatterings is provided, and determining the said maximal values and the relationships between them. The proposed method allows the accuracy and speed of response of the analysis to be increased, and provides the possibility to carry out the analysis when using samples of different thickness.
Patent RU-2178827-C2 (RU)
Title: Method and plant for recovering low-potential energy of gas-turbine exhaust gases
Inventor: ALEMASOV V E
IPC: F02C6/18
Filed: 2000-02-16
Granted: 2002-01-27
Abstract: FIELD: power systems. SUBSTANCE: coolant is heated in outlet heat-transfer apparatus by introducing air in the latter from low-pressure compressor whereupon cool and compressed air is conveyed to gas-turbine high- pressure compressor and to inlet of turboexpander; part of coolant heated in foam-type heat-transfer apparatus is passed to evaporating and mixing device. Low-pressure compressor communicates through its outlet with outlet heat-transfer apparatus and the latter is connected to high-pressure compressor and to turboexpander; evaporating and mixing device is connected at its inlet to pump outlet. EFFECT: enhanced efficiency of plant. 2 cl, 1 dwg
Patent RU-2192328-C2 (RU)
Inventor: RJABYKIN N M
IPC: B21H1/06
Filed: 2000-03-27
Granted: 2002-11-10
Abstract: FIELD: plastic metal working, namely manufacture of expanded ring blanks. SUBSTANCE: method comprises steps of subjecting initial blanks-washers before heating them to deep overageing; applying heat insulation coating upon them; heating for expanding at (950-1000)C during 1-2 hours. The whole process of deformation of blank-washers is divided by two-three transitions. Overageing, heat insulation and heating for expanding are performed before each transition. Temperature rise before beginning reaging is realized gradually by three stages. At first transition deformation is realized by (20-30)%, at second transition - by (30-40)%, at third transition - by 40% and more. Sizing of expanded blanks and their expanding are realized for overaged blanks. Method provides enhanced quality of ring blanks of high-alloy nickel alloys with quantity of γ′-phase exceeding 25% due to elimination of blank cracking. EFFECT: high-quality expanded ring blanks with uniform fine grain structure. 6 cl, 4 dwg
Patent RU-2233985-C2 (RU)
Inventor: LAMPES EHLIAS GARRI
IPC: F01D9/02
Filed: 1999-08-30
Granted: 2004-08-10
Abstract: FIELD: mechanical engineering; gas-turbine engines and their seals. 
     SUBSTANCE: proposed seal has first and second loops opposite in axial direction and permanently inter connected by coextensive bridge into common ring provided with ring slot. Two loops have arc-shaped sections with outer and inner sealing portions in radial direction. Bridge is located in radial direction between outer and inner portions. Loops are arranged in corresponding grooves of adjoining members to provide sealing and eliminate radial and axial temperature displacements. 
     EFFECT: improved sealing at different radial and axial displacements with large shift between components of gas-turbine engine stator. 
     19 cl, 4 dwg
Patent RU-2194953-C2 (RU)
Inventor: ARTEM EV EH A
IPC: G01F23/28
Filed: 2000-07-17
Granted: 2002-12-20
Abstract: FIELD: measurement technology. SUBSTANCE: two ferromagnetic waveguides are placed into tank, torsional waves are excited in each waveguide in two points: on separation boundary of media and near end located in liquid medium. Torsional waves are registered by upper end of waveguide. Time intervals between moments of registration of torsional waves are recorded and mean temperature, level and mass of liquid medium are computed by given formulas. Materials of waveguides are so chosen that velocity and temperature coefficients of torsional waves in them are different. EFFECT: raised measurement accuracy of level and mass of liquid media in tanks thanks to diminished errors in determination of mean temperature of liquid medium. 1 dwg
Patent RU-2187088-C2 (RU)
Inventor: ANDREEV A V
IPC: G01N3/56
Filed: 2000-09-25
Granted: 2002-08-10
Abstract: FIELD: methods of study of wear; wear of protective metal coat of wire, in particular. SUBSTANCE: proposed stand includes bed frame, unit provided with motion drive and used for engagement with specimens which are engageable in their turn with measuring electrodes and support for mounting them. Said unit is made in form of eccentric shaft to which voltage is fed; support for mounting of at least one specimen is spring-loaded and is so located that specimen embraces eccentric shaft. EFFECT: possibility of creating close-to-real operating conditions of contact wire suspensions of transport facilities adapted to electric traction. 2 dwg, 1 tbl
Patent RU-2194904-C2 (RU)
Title: Разъемное соединение
Inventor: SHVETS T N
IPC: F16L27/12
Filed: 2000-10-04
Granted: 2002-12-20
Abstract: Изобретение относится к области ракетно-космической техники, в частности к устройствам, обеспечивающим разделение пневмогидромагистрали с криогенной рабочей средой. Разъемное соединение состоит из наконечника входного трубопровода, крепящегося к ракетному блоку фланцем. Наконечник выходного трубопровода с резьбой предназначен для крепления пылевлагозащитного устройства. Для обеспечения герметичности стыка между наконечниками установлена двухпоясковая манжета с пружиной разжатия уплотнительных поясков. Сферическая поверхность манжеты охватывается кольцами выходного наконечника. Кольца соединены цанговым устройством. На выходном наконечнике установлен фланец, служащий для крепления на головном обтекателе. Фланец состоит из двух половинок, охватывающих сферическую опору. Для ограничения осевого перемещения фланца на наконечнике установлены регулируемые ограничители его перемещения в виде монтажных хомутов. Для исключения расстыковки разъемного соединения в процессе монтажных работ установлена стяжная муфта, которая охватывает лепестки цанги. Предложенная конструкция проста в монтаже, обеспечивает герметичность и надежность в процессе работы и расстыковки. 1 ил.
Patent RU-2218622-C2 (RU)
Title: Discharger for overvoltage protection
Inventor: SHMIDT VAL TER
IPC: H01C7/12
Filed: 1999-03-08
Granted: 2003-12-10
Abstract: FIELD: electrical engineering. SUBSTANCE: discharger for overvoltage protection has axially symmetric active part housing adjusting elements positioned between two current- carrying fixtures and current-conducting axially symmetric connecting element placed between two varistor elements arranged in sequence in stack. Connecting element has at least four bearing sections uniformly distributed in circle around axis. One of two first couplers which loads connecting element and varistor elements lying on connecting element with contact effort leans against two first bearing sections. One of two second couplers which loads connecting element and varistor elements positioned under connecting element with contact effort leans against two second bearing sections. EFFECT: possibility to obtain larger dimensional height and good mechanical and electric properties. 7 cl, 1 dwg
Patent RU-2209405-C2 (RU)
Title: Unit for measurement of amount of consumed compressed gas by internal combustion engine of tractor
Inventor: ZUBOV N I
IPC: G01F17/00
Filed: 2001-01-23
Granted: 2003-07-27
Abstract: FIELD: check of fuels and lubricants used by diesel- engine tractors. SUBSTANCE: proposed unit has end-piece, body with intermediate chamber, pipe unions for connecting the temperature sensor, escaping gas velocity damper, lock with bayonet clamp and set of quickly detachable pressure gauges and flexible tube for supply of gas to engine intake pipe line. Intermediate chamber may receive gas from bottles till volume of bottle gas displaces gas entrapped in pipe line of filling main. EFFECT: enhanced reliability of determination of consumption of gaseous fuel at minimum labor consumption. 1 dwg
Patent RU-2193676-C2 (RU)
Title: Rotary piston internal combustion engine
Inventor: TOKAREV A N
IPC: F02B53/08
Filed: 2001-02-21
Granted: 2002-11-27
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: proposed engine has housing with rotors rotating of shaft. According to invention, rotors are made in form of disks secured on shaft. Radial slot is made on one or disks of larger diameter. Depth of slot steplessly increases from zero value of maximum value on first half of arc of circumference and gradually decreases from maximum value to zero value on second half-of arc. Combustion chamber is made in form of coaxial outer, middle and inner cylinders nested one inside the other. Outer cylinder is divided by plane into semicylinders first of which is rigidly secured in housing and second one being simultaneously a piston, is located in slot of larger diameter rotor for displacement relative to first semicylinder to provide adjoining of inclined bottom of second semicylinder to base of rotor slot. Middle cylinder and inner cylinder installed for rotation are provided with ports to let in working mixture into combustion chamber and bypass ports to discharge burning working mixture. EFFECT: reduced labor input in manufacture of engine. 5 dwg
Patent RU-2208539-C2 (RU)
Title: Device for storage of information recording equipment and removal of it from deep-sea object
Inventor: IONIN V S
IPC: B63B22/06
Filed: 2001-03-20
Granted: 2003-07-20
Abstract: FIELD: shipbuilding; underwater search equipment. SUBSTANCE: proposed device includes hermetic container with sealed cover and fasteners where equipment is mounted. Equipment is connected with information source inside object by means of cable. Container is mounted on flexible supports fitted in seat of object. Fasteners are made in form of bracket and pivoted lever with clamp which is connected with object by means of locking pin. Lever pivot is secured in bracket of object and scissors are formed between their flat parts for subsequent shearing of pin and cable and releasing axle of said scissors from object due to coincidence of two parallel flats on axle with cut in bracket of object. Proposed device ensures storage of equipment on deep-sea object under any operating conditions and removal of this equipment by diver. EFFECT: enhanced reliability. 4 dwg
Patent RU-2206016-C2 (RU)
Title: Metallopolymer tube (versions)
Inventor: FATKHULIN R KH
IPC: F16L9/12
Filed: 2001-03-21
Granted: 2003-06-10
Abstract: FIELD: manufacture of polymer tubes reinforced by solid metallic reinforcing members; transportation of aggressive liquid and gaseous media in gas, oil and chemical industries. SUBSTANCE: according to first version, metallopolymer tube includes reinforcing member located in polymer monolith and made in form of rigid metal framework consisting of layer of longitudinal spiral members fastened together by welding, for example; reinforcing member includes also flexible layer of spiral members mounted inside rigid framework without rigid coupling with it; direction of winding of layer of spiral members coincides with direction opposite to direction of winding outer rigid layer in rigid framework; it is secured on activated outer surface of inner polymer tube at preset pitch; activated outer surface includes layer of polymer tube which was machined or heat-treated beforehand or heat-treated polymer layer is applied additionally on this tube; polymer monolith includes inner polymer tube with activated outer surface and extruded layer of polymer; activated outer surface of inner polymer tube possesses adhesive properties relative to extruded layer of polymer. According to second version, metallopolymer tube includes reinforcing member located in polymer monolith and made in form of rigid metal framework consisting of layers of longitudinal spiral members fastened together by welding, for example; framework includes additional layer of spiral members mounted inside rigid framework and secured in it at preset pitch of winding; weld seams are located on side of inner surface of layer of longitudinal members; direction of winding of inner additional layer of spiral members coincides with direction of winding of outer spiral layer in rigid framework or direction is reversed. EFFECT: increased loading capacity; extended field of application; enhanced reliability. 3 cl, 2 dwg
Patent RU-2226440-C2 (RU)
Inventor: BELOBROV JURIJ NIKOLAEVICH
IPC: B21C47/34
Filed: 2001-05-28
Granted: 2004-04-10
Abstract: FIELD: plastic metal working, namely equipment for coiling hot rolled strips. SUBSTANCE: pulling and feeding rollers of hot strip coiler have lower roller; arranged in chocks upper roller to which upper guide is adjoined; drive separating roller. Upper guide has movable part jointly connected with rocking drive unit and being in the form of rocking lever mounted coaxially relative to upper roller with possibility of mutual rotation. Separating roller is mounted on end of rocking part of said lever. Each chock of upper roller has in upper part vertical bracket arranged at side of separating roller. Rocking drive unit of movable part of guide is jointly connected with vertical brackets of chocks. EFFECT: enhanced efficiency of rolling mill due to combining time period of operation for tuning upper guide and time period of coiling strip by means of coiler drum. 2 dwg
Patent RU-2200847-C2 (RU)
Inventor: ZALYGIN JU R
IPC: F01C1/44
Filed: 2001-06-08
Granted: 2003-03-20
Abstract: FIELD: power engineering. SUBSTANCE: invention can be used in pneumatic and hydraulic displacement action machines. Said machine has cylindrical housing with cylindrical bore. Hollow cylindrical rotor eccentrically arranged in housing bore is provided with radial shaped slots. Dividing plates with eyes are installed in inserts. Said inserts are installed for turning in slots. Each insert is made in form of structural element with different radius of curvature of outer convex surface in length and is provided with central section with working part of plate arranged within the limits of central section, and peripheral sections located at both sides from central section. One of peripheral sections of each insert is made integral with insert in form of cylindrical element, and the other is made in form of plano-convex double level element with different radii of curvature in length. All friction pairs are provided with ceramic coating. EFFECT: reduced friction, prevention of wedging of interacting elements and reduced total mechanical losses in rotary vane machine. 3 dwg