baber/WOPTO huggingface dataset:
Patent RU-2191746-C2 (RU)
Title: Hydrogen cyanide production process
Inventor: KACHEGIN A F
IPC: C01C3/02
Filed: 2000-01-27
Granted: 2002-10-27
Abstract: FIELD: inorganic compounds technology. SUBSTANCE: invention provides process wherein initial methane/ammonia/oxygen mixture at ratio 1:(1.1-1.24):(1.1-1.5) preheated to 85-100 C is permitted to come into contact with platinum-rhodium catalyst at 1000-1200 C to produce cyanated gases. The latter are cooled in two steps: first quickly to 600-650 C and then to 245-250 C, after which desired product is isolated. EFFECT: increased yield of product due to prevented decomposition of hydrogen cyanide immediately after reaction zone. 6 cl, 1 dwg, 3 tbl
Patent RU-2177362-C2 (RU)
Inventor: IVANETS V N
IPC: B01F27/93
Filed: 2000-04-04
Granted: 2001-12-27
Abstract: Изобретение предназначено для непрерывного приготовления смесей сыпучих материалов и может быть использовано в пищевой, химической и других отраслях промышленности. Центробежный смеситель содержит вертикальный цилиндрический корпус, приводной вал с закрепленным на нем ротором в виде диска, с концентрично установленными на нем полыми усеченными тонкостенными конусами, у которых высота и угол наклона образующей к основанию увеличиваются от центральной части к периферии. Для равномерного распределения потока материала по всем конусам к имеющемуся ряду окон добавлен еще один ряд окон с козырьками. Для создания контура обратной рециркуляции отражатели выполнены с торовой поверхностью. В устройстве интенсифицируется процесс смешивания, повышается качество смеси. 1 з.п. ф-лы, 3 ил.
Patent RU-2202659-C2 (RU)
Inventor: SAKAMOTO SIRO
IPC: D03D15/283
Filed: 1998-09-09
Granted: 2003-04-20
Abstract: Изобретение относится к технологии получения полностью ароматических синтетических волокон электрических деталей и может быть использовано для получения бумаги, препрегов и печатных плат. Полностью ароматические синтетические волокна спрядены из жидкокристаллических полимерных растворов, имеют размер кристалла (плоскость 110) не более   и содержание ионного вещества не более 1,0 мас.%. Указанные волокна имеют низкое содержание ионного вещества при сохранении присущей им высокой теплостойкости и высокого модуля Юнга. Способ получения таких волокон включает формование и нейтрализацию серно- или фосфорнокислотного раствора полипарафенилентерефталамида, регулирование влагосодержания полученных волокон до 15-300 мас.% и деионизирующую обработку с термообработкой или без нее. Из волокон получают изоляционные и низкодиэлектрические материалы, корд, ткань, листообразные структуры для печатных плат. Волокна обладают улучшенными изоляционными характеристиками и другими эксплуатационными характеристиками. 7 с. и 7 з.п. ф-лы, 2 табл.
Patent RU-2203623-C2 (RU)
Inventor: KHARITONOV V V
IPC: A61B17/34
Filed: 2000-04-17
Granted: 2003-05-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has thread for making attachment to vascular pedicle end of the greater omentum. The device is designed as ellipsoid tube having one narrow streamline end and the second broad end. A rod is available in tube cavity. It is connected to a handle with one of its ends by means of screw unit and to a blunt lancet-like end piece having opening at the end for inserting and fixing thread and trough-shaped recess laying the thread the opening to end piece opening, with the other end. Internal dimensions of the tube match external dimensions of the end piece base unconstraintly movable inside of the tube. The rod is easily mountable into narrow tube opening before handle beginning. Vascular pedicle of the greater omentum is selected, thread is attached to it, vascular pedicle and greater omentum fragment brought via the built subcutaneous tunnel by pulling the thread and placing the greater omentum fragment on the brain surface. The device is transferred under skin from wound mouth into supraclavicular area after making laparotomy. Skin cut is made in the supraclavicular area. Vascular pedicle end and the greater omentum fragment are attached to the device and brought into the supraclavicular area wound. Subcutaneous tunnel meeting the first one is built from soft head tissue wound and the vascular pedicle end and the greater omentum fragment are transferred to the soft head tissue wound. EFFECT: excluded vascular pedicle rupture, infection and ischemization; accelerated surgical operation; improved cosmetic result. 2 cl, 3 dwg
Patent RU-2190614-C2 (RU)
Title: Method of synthesis of 1,4,3,6-dianhydro-d-sorbitol dinitrate
Inventor: BEDIN M P
IPC: C07D493/04
Filed: 2000-07-11
Granted: 2002-10-10
Abstract: FIELD: organic chemistry, chemical technology, pharmacy. SUBSTANCE: invention relates to a method of synthesis of 1,4,3,6-dianhydro-D-sorbitol dinitrate that is a substance of a medicinal preparation "nitrosorbid". Method of synthesis of 1,4,3,6-dianhydro-D- -sorbitol dinitrate involves nitration reaction of 1 mas. p. p. of 1,4,3,6- -anhydro-D-sorbitol dinitrate containing 0.5-9.5% of water feeding to nitration at temperature 40-80 C with 5.1-6.9 mas.pts of nitric acid at temperature 0-17 C. After termination of the process the reaction mass is diluted with washing out water up to the content of nitric acid 20-25% and nitrosorbid is filtered off from the spent acid and washed out with water. Said technical procedure ensures to decrease the consumption of nitric acid, enhance output of the nitration process, decrease the amount of the spent nitric acid feeding to regeneration. EFFECT: improved method of synthesis, enhanced effectiveness of process. 1 tbl, 6 ex
Patent RU-2187990-C2 (RU)
Title: Method for treating inflammatory complications after performing ophthalmological cavity operations
Inventor: BELYJ JU A
IPC: A61F9/008
Filed: 2000-07-26
Granted: 2002-08-27
Abstract: FIELD: medicine. SUBSTANCE: method involves applying antibacterial and anti- inflammatory therapy during early postoperative period. Eyeball is additionally treated with pulsating infrared low power laser radiation at 830 nm wavelength. Impulse duration 250 ns, impulse power is 5-9 W, impulse succession frequency is 100-1500 Hz. Irradiation is applied during 5-6 days for 5-6 min, 1 session per day. EFFECT: enhanced effectiveness of treatment; accelerated treatment course.
Patent RU-2187581-C2 (RU)
Title: Aluminum electrolyzer
Inventor: BEGUNOV A I
IPC: C25C3/06
Filed: 2000-07-27
Granted: 2002-08-20
Abstract: FIELD: non-ferrous metallurgy, production of aluminum in electrolyzers with self-baking anodes. SUBSTANCE: electrolyzer to produce aluminum has upper power supply to self-baking anodes suspended from common frame and placed in parallel and close one to another. Three units are installed in cross-section of electrolyzer. Each unit is provided with lam of anode frame and two rows of current- carrying pins which makes it feasible to reduced loss of metal and its output. EFFECT: reduced loss and increased output of metal. 1 cl, 2 dwg
Patent RU-2207377-C2 (RU)
Inventor: RESHETILOV A N
IPC: G01N33/18
Filed: 2000-11-02
Granted: 2003-06-27
Abstract: Изобретение предназначено для быстрого обнаружения и определения 2,4-динитрофенола и нитрита в водных растворах. Биосенсорная система содержит четыре биосенсора, преобразователями которых являются погруженные в проточные ячейки электроды Кларка, в качестве биорецепторов первый и третий мембранные биосенсоры содержат иммобилизованные на носителе клетки Rhodococcus erythropolis HL PM-1, четвертый мембранный биосенсор содержит иммобилизованные на носителе клетки бактерий Nitrobacter vulgaris DSM10236, второй биосенсор выполнен в виде реактора колоночного типа с иммобилизованными на носителе клетками бактерий Rhodococcus erythropolis HL PM-1, при этом электрод Кларка размещен на выходе реактора биосенсора, а проточные ячейки биосенсоров последовательно соединены между собой. Предложены также биосенсор для определения 2,4-ДНФ и биосенсор для определения ионов нитрита. Биосенсорная система обеспечивает при определении 2,4-ДНФ и нитрита высокую чувствительность и селективность, позволяет определять наличие данных веществ одновременно. 3 с. и 2 з.п.ф-лы, 3 ил.
Patent RU-2243814-C2 (RU)
Inventor: PAKHOTIN G L
IPC: B01D17/022
Filed: 2000-11-23
Granted: 2005-01-10
Abstract: FIELD: petroleum processing. 
     SUBSTANCE: object of invention is dehydration of petroleum at petroleum refineries. Apparatus comprises at least two packets disposed close to each other, which are mounted so that outlet surface of one packet is inclined toward that of the other and the two packets are faced to each other with their lowered ends covered by impermeable plates. The latter are joined with each other to form a pocket for collection and drainage of water coming from demulsification in the space of coalescing packets. 
     EFFECT: increased operation productivity and efficiency. 
     25 cl, 8 dwg
Patent RU-2190511-C2 (RU)
Title: Gas-shielded arc welding torch
Inventor: FED KO V T
IPC: B23K9/16
Filed: 2000-11-30
Granted: 2002-10-10
Abstract: FIELD: mechanical engineering; arc welding. SUBSTANCE: according to invention, deturbulizing conical bushings are installed in shielding gas supply channel of torch. First bushings has taper angle 2β 1  = 20 ° -40 ° . Second and third bushings have taper angles 2β 2  = 16 °  for outer wall and 2β 3  = 12 °  - for inner wall and form symmetrical ring cylindrical channel of diffuser type. Total length of deturbulizing bushings is not less than L=3D. EFFECT: reduced consumption of shielding gas, improved gas shielding. 2 dwg
Patent RU-2210922-C2 (RU)
Inventor: OSTROUMOV L A
IPC: A23C19/076
Filed: 2001-03-11
Granted: 2003-08-27
Abstract: FIELD: milk industry, in particular, cheese industry. SUBSTANCE: method involves preparing mixture of fat-free milk and whey cream; introducing into resultant mixture at temperature of 90-95 C coagulant (lactic, acidic or hydrochloric acid) of 3.8-10.4% concentration at the rate of 0.8-2.3% by weight of mixture; mixing and salting with saline solution the moment coagulation occurs. EFFECT: increased yield of product per unit of raw material by utilizing milk components and stabilizing process, and improved consistency of ready product. 3 ex
Patent RU-2197694-C2 (RU)
Inventor: DAVLETSHIN F M
IPC: F28F25/08
Filed: 2001-04-05
Granted: 2003-01-27
Abstract: Изобретение предназначено для охлаждения оборотной воды на промышленных предприятиях и электростанциях. Ороситель градирни содержит вертикально расположенные шестигранные трубы из термопластичного материала с поперечными гофрами, выступы, причем выступы выполнены на поверхностях гофр по всей длине труб и наклонены к оси труб под углом не менее 20 o , при этом выступы на внутренних и наружных поверхностях гофр размещены под противоположными углами наклона. Изобретение позволяет обеспечить простоту конструкции, эксплуатационную надежность, повысить эффективность тепломассообмена за счет увеличения турбулизации и постоянного обновления поверхностей тепломассообмена. 2 ил.
Patent RU-2218418-C2 (RU)
Title: Device for prevention of disruption of fluidized bed designed for reduction reactor with fluidized bed
Inventor: SHIN M JANG-K JUN
IPC: C21B13/06
Filed: 2000-11-03
Granted: 2003-12-10
Abstract: FIELD: reduction melting unit, especially, reactor with fluidized bed. SUBSTANCE: reduction reactor with fluidized bed is designed for reduction of crushed iron ore and supply of reduced iron ore to melting gas generator unit. Device incorporates at least two furnaces with fluidized bed consequently performing preliminary heating, preliminary reduction and final reduction of charged crushed iron ore by means of reducing gas supplied from gas generator unit, scrubber whereto exhaust gas is conveyed from preliminary heating furnace through exhaust pipe and which cools and purifies this gas from fine-grained particles contained therein. Additionally device incorporates fluidized bed stabilization unit intended for stabilization of fluidized bed when in one of the furnaces this bed is disrupted due to unstable supply of reducing gas. EFFECT: proper operation of reduction reactor with fluidized bed within long-term period; increased production output of reactor. 25 cl, 7 dwg, 3 ex
Patent RU-2218434-C2 (RU)
Title: Method of production of high-quality manganese concentrate
Inventor: SIRINA T P
IPC: C22B3/44
Filed: 2001-07-12
Granted: 2003-12-10
Abstract: FIELD: production of high-quality manganese concentrate from low-grade manganese ores, concentrates and wastes. SUBSTANCE: proposed method includes precipitation of manganese from chlorine-containing solutions at addition of milk of lime and oxidation of manganese (II) by 45-70% from stoichiometry, washing and heat treatment of concentrate thus obtained. Proposed method ensures production of high-quality ecologically pure manganese concentrate at content of chlorine of up to 0.3% at complex used of resources. EFFECT: considerable reduction of toxic gaseous emissions at stages of metallurgical processing of concentrate. 3 cl, 5 tbl
Patent RU-2220100-C2 (RU)
Title: Autoclave device and method of uranium hexafluoride evaporation
Inventor: JOKHANSON JUKHANI
IPC: B01J3/04
Filed: 2001-09-06
Granted: 2003-12-27
Abstract: FIELD: chemical industry. SUBSTANCE: the invention presents an autoclave device and a method to evaporate uranium hexafluoride. The autoclave device includes: a body with a lid, that may be opened; the container for uranium hexafluoride, that should be placed inside the device body with possibility to be replaced with another one, and which should be filled with uranium hexafluoride subjected to evaporation; members to open and close the container with uranium hexafluoride; a system to heat uranium hexafluoride; an outlet pipe connected with the members for opening and closing the lid of the container and intended to lead evaporated uranium hexafluoride out of the container. The lid and the body of the autoclave device form the high pressure vessel. There is a system of heating of the container with uranium hexafluoride that contains the water tank and the heating elements located in the lower part of the device body. Uranium hexafluoride first is melted down, and then evaporated with the help of steam. EFFECT: the invention ensures the safe and reliable solution for the way to increase a yield of uranium hexafluoride vapor. 20 cl, 1 dwg
Patent RU-2219009-C2 (RU)
Title: Device for manufacture of long shaped articles of minor curvature
Inventor: SHENROK JU A
IPC: B21D7/06
Filed: 2001-09-04
Granted: 2003-12-20
Abstract: FIELD: plastic metal working; possibly, production of long shaped articles of minor curvature. SUBSTANCE: device containing two pairs of feed rollers is provided with rotary ramp mounted for rotation about vertical axis with bending bevel cams located on the axis and made in the form of inclined cylinders, which are installed for synchronous rotation about vertical axes running through centers of lower bases of cylinders; in so doing one of the bending bevel cams is placed for reciprocating rotary motion towards another cam. EFFECT: production of shaped articles of single as well as reversed curvature with variable bevel over length of shape. 3 cl, 4 dwg
Patent RU-2266605-C2 (RU)
Inventor: KHATS EHRNST
IPC: H02K15/03
Filed: 2001-03-02
Granted: 2005-12-20
Abstract: FIELD: electric generator sets. 
     SUBSTANCE: proposed electric generator set has generator driven by piston-type internal-combustion engine, for instance, synchronous generator and diesel engine; it has permanent magnets for generator excitation disposed on generator rotor in pole areas and armature winding accommodated in stator. Pole areas of rotor are provided with axial intake pockets open on at least one end whose cylindrical peripheral wall is abutting against stator-to-rotor air gap. Each of permanent magnets disposed in pole areas is formed by plurality of magnetic components mounted close to each another in peripheral direction inside intake pockets. The latter are elongated in peripheral direction either side beyond respective last magnetic component to form free space. 
     EFFECT: ability of preventing demagnetization of extreme magnetic components caused by short circuits. 
     14 cl, 5 dwg
Patent RU-2221932-C2 (RU)
Title: Dampless hydroelectric station
Inventor: ARTAMONOV A S
IPC: F03B13/00
Filed: 2001-10-22
Granted: 2004-01-20
Abstract: FIELD: hydraulic engineering. SUBSTANCE: proposed hydroelectric station is designed for conversion of energy of river flow. Said hydroelectric station contains base and turbine with blades and diaphragms whose vertical shaft is fitted on base thrust bearing and is connected through reduction gear with electric generator. Hydroelectric station is made in form of tower and is secured on river bottom by anchor arrangement. Vertical shaft of turbines is arranged inside tower. Turbines with diaphragms are installed parallel to each other and are provided with wicket gate mechanism at one side and with cylindrical segments at other side. Diaphragms are made fast by anchor bolts through hollow posts. Hollow posts of hydroelectric station are provided with fairings and are installed in guide elements of diaphragm. Base of hydroelectric station is provided with sharpened vertical rod driven into river bottom and rod with front cutting part and mechanism for manually turning and fastening of hydroelectric station. EFFECT: possibility of conversion of water flow energy into electric energy without building of dam. 3 cl, 11 dwg
Patent RU-2219252-C2 (RU)
Title: Method of manufacturing article from ferrite-class damping alloy and article manufactured by this method
Inventor: ZELENOV B A
IPC: C21D8/00
Filed: 2001-10-31
Granted: 2003-12-20
Abstract: FIELD: metallurgy. SUBSTANCE: invention provides method of manufacturing articles for vibration-loaded parts, for example for automobile transport, comprising plastic deformation of ferriteclass damping alloy on heating to form blanc followed by mechanical and heat treatment of the blanc. Iron-based alloy contains, no more than wt %: at least one element selected from Cr, Mo, and W, 25; at least one element selected from Al, V, Nb, Ti, and Si, 10; at least one element selected from Ni and Mn, 5.0; at least one element selected from Ce, Y, and Mg, 0.20; inclusion elements: C, N, and O in sum, 0.20; total amount of alloying elements being at least 10%. When an article is manufactured, internal friction of damping alloy is purposefully modified. Hot plastic deformation is effected so that damping factor no higher than 7 is ensured and heat treatment is effected to ensure peak value of damping factor of alloy above 3. Damping capacity of claimed alloy is thereby ensured as follows from expression: Q -1 10 3 ≥10-25, whereas relative elongation δ%≥15-20, and temporary rupture resistance σ t (MPa)≥ 250-350. EFFECT: improved workability of alloy. 4 cl, 2 dwg, 2 ex
Patent RU-2210038-C2 (RU)
Title: Solar-electric power unit
Inventor: ANISIMOVA S S
IPC: F24S23/77
Filed: 2001-11-14
Granted: 2003-08-10
Abstract: FIELD: solar-power engineering; solar power plants or individual units for solar-to-electric energy conversion. SUBSTANCE: solar power plant has bearing structure that mounts double-arm lever and cylindrical solar concentrator built of set of planar mirror facets, and linear concentrated-beam receiver mounted on lever along focal line of cylindrical concentrator; novelty is that rectangular prism is installed on rear side of each planar mirror facet, prism edge at right angle being aligned with center line of planar mirror facet; one of two prism faces abutting against this edge is aligned with mirror facet plane; second face of rectangular prism is covered with reflecting coat; mirror coat of planar facet is provided with window in the form of projection of prism reflecting face onto facet surface during travel of beams parallel to optical axis of cylindrical concentrator incident on rear side of each facet. EFFECT: enhanced efficiency of relative adjustment of planar mirror facets to linear receiver effective end. 1 cl, 2 dwg
Patent RU-2236244-C2 (RU)
Inventor: TULEV JU V
IPC: A61K31/355
Filed: 2001-12-27
Granted: 2004-09-20
Abstract: FIELD: medicine, pharmacology. 
     SUBSTANCE: invention relates to agents used for prophylaxis and treatment of secondary immunodeficiency states and inflammatory processes of viral and bacterial nature. Invention proposes an immunotropic preparation representing honey obtained by feeding to bees the composition comprising monoflower honey collected from Compositae family plants and comprising 3-hydroxyflavon silybin, flavonoid fractions of propolis, knot-grass extract, Aronia melanocarpa extract, sea-buckthorn mature fruits extract taken in the definite ratio. Preparation induces synthesis of endogenous α- and β-interferon, activates cellular and humoral immunity and elicits an anti-inflammatory effect. 
     EFFECT: valuable medicinal properties of preparation. 
     4 cl, 1 tbl, 8 ex
Patent RU-2230414-C2 (RU)
Inventor: EZERSKIJ S V
IPC: G01R23/00
Filed: 2002-01-08
Granted: 2004-06-10
Abstract: FIELD: relay engineering; automatic control of power system frequency under emergency situations. SUBSTANCE: proposed microprocessor unit designed to prevent abnormal frequency drop in power system and its recovery to desired level by disconnecting some of loads in case of active power shortfall, as well as to automatically throw disconnected loads on line upon elimination of active power shortfall has comparison unit, inhibit unit, microprocessor, two memory registers, counter, timer, and input/output unit. Device is intended for installation indoors on centralized control boards and unit-type group relay boards of power stations. EFFECT: simplified design, reduced size, and facilitated maintenance while retaining basic functions. 1 cl, 4 dwg
Patent RU-2225549-C2 (RU)
Inventor: SHIPUNOV A G
IPC: F16H1/26
Filed: 2002-01-28
Granted: 2004-03-10
Abstract: FIELD: war materiel; general mechanical engineering; construction of servo drives transmitting considerable loads (tank turret and infantry combat vehicle traversing mechanisms). SUBSTANCE: proposed steering mechanism includes drive wheel 8, two skew gears 6 and 7 at opposite position of teeth (or one herringbone gear) which are rigidly mounted on shaft of wheel 8, shafts with intermediate wheels 2 and 3 and skew wheels 4 and 5 thrown into engagement with skew gears 6 and 7. Floating shaft of drive wheel 8is spring-loaded in axial direction. EFFECT: extended field of application; reduced overall dimensions. 3 cl, 2 dwg
Patent RU-2228234-C2 (RU)
Title: Process for shaping metals by means of laser forging
Inventor: KHEHKEL LLOJD
IPC: B23K26/00
Filed: 2000-06-26
Granted: 2004-05-10
Abstract: FIELD: processes for laser working by means of pulse shock, namely methods and apparatuses for making contours and profiles in metallic sections, possibly in different branches of industry. SUBSTANCE: contours and profiles in metallic sections are formed due to generation of compression stresses induced by means of laser irradiation on surface of metallic article. Process of laser working may provide deep compression stresses suitable for shaping even thick components without undesirable tension stresses on metallic surface. Precision degree of stress induced by means of laser irradiation provides accurate predicting and further profiling of metallic parts. Light beam with energy 10 - 100 J/pulse is focused in such a way that to create on absorbing layer applied onto metallic surface density of energy flux in range 60 - 200 J/sq.cm. Water layer used for sealing flows over absorbing layer. Absorption of laser irradiation causes generation of plasma and therefore creates shock wave inducing inside metal deep residual compression stress. EFFECT: possibility for making large-curvature parts for thick-wall metallic sections. 26 cl, 9 dwg