baber/WOPTO huggingface dataset:
Patent RU-2141453-C1 (RU)
Title: Installation for electrochemical treatment of water and aqueous solutions
Inventor: BAKHIR V M
IPC: C02F1/46
Filed: 1995-06-30
Granted: 1999-11-20
Abstract: FIELD: water purification and disinfection processes to obtain drinkable water, preparation of disinfecting and washing solutions. SUBSTANCE: installation for electrochemical treatment of water and aqueous solutions has four electrochemical cells made of vertical coaxial cylindrical and rod electrodes placed into dielectric bushings, ultrafiltration ceramic diaphragm based on zirconium oxide with additions of yttrium and aluminum oxides that divides interelectrode space into electrode chambers. Inlets for treated water is located in lower parts of chambers and outlets are situated in their upper parts. Cylindrical electrodes are made from titanium and have platinum coat, rod electrodes are made from titanium and have electrocatalytic coat of platinum, iridium and ruthenium dioxide. Installation also includes power supply which positive pole is connected to rod and negative pole to cylindrical electrodes of cells, lines to feed water for treatment and to discharge treated water, fixture to meter solution of sodium chloride into treated water placed in line to feed water that is manufactured in the form of water-jet pump connected to salt solution vessel downstream from flow governor and used prior to supply of solution into electrode chambers of cells. Cells are hydraulically connected in parallel and pairs of cells are electrically placed in parallel, two pairs of cells are connected in series. Line to feed water for treatment is connected to chambers of cylindrical electrodes of cells, line to discharge water from chambers of cylindrical electrodes is connected to inlets of chambers of rod electrodes, line to discharge treated water is linked to outlets of chambers of rod electrodes. Installation additionally has fixture to dispose of part of degassed solution mounted in line to discharge water from chambers of cylindrical electrodes and vessel to collect treated water. Installation incorporates control unit connected to power supply and productivity transducer integrated with flow governor, transducer monitoring level of salt solution placed in vessel for salt solution and transducer monitoring level of treated water placed in vessel to collect treated water. All transducers are connected to control unit. Technical effect of invention lies in reduction of energy consumption with provision of productivity of 40-100 l/h. EFFECT: expanded functional capabilities of installation owing to expanded spectrum of characteristics of obtained solutions, simplified design of installation. 2 cl, 3 dwg
Patent RU-2094512-C1 (RU)
Title: Method of selective extraction of uranium from ores
Inventor: SPIRIN EDUARD K
IPC: C22B60/02
Filed: 1995-11-09
Granted: 1997-10-27
Abstract: FIELD: hydrometallurgy. SUBSTANCE: ore is subjected to crushing and wet grinding to form slurry, which is leached at pH 4.2-2.2 on one or several apparatuses. Thereafter, with no preliminary neutralization, leaching at pH 4.6-2.0 is combined with countercurrent sorption of uranium maintaining pH value in head (in slurry displacement direction)ionite-treatment apparatus within the range of 4.6-2.6, advantageously 4.0-3.6, and that in tail ionite-treatment apparatus within the range of 3.4-2.0 (3.2-2.4). Temperature of acid and ionite treatment of slurry is maintained within the range 30-70 C (40-60 C). Oxidant employs manganese compounds. Desorption of uranium from ionite is effected through agency of sulfate-nitrate solutions. EFFECT: optimized process conditions. 4 cl, 1 dwg, 5 tbl
Patent RU-2136331-C1 (RU)
Title: Method for prophylaxis and treatment of infected wounds
Inventor: KORABLEVA N N
IPC: A61B17/12
Filed: 1995-12-08
Granted: 1999-09-10
Abstract: FIELD: traumatology, applicable for prophylaxis and treatment of infected wounds. SUBSTANCE: the wound is exposed to a defocused ray of a high-energy laser with a wavelength of 1.06 μm. The pulse energy is 0.3 to 1J by single pulses in 1.5 to 2 min. Successively irradiated first in the zone of the regional lymphovascular fascicle by 2-3 pulses. All in all 3 to 5 seances for the course of treatment, of which 2-3 seances are performed daily, and 1-2- every other day. The method is highly effective, it provides in 98% of cases for prevention of development of purulent complications at a complex treatment, and in 64%- in monotherapy. EFFECT: reduced terms of treatment, accelerated healing due to improved microcirculation and regional blood circulation, optimized reparative processes and intensified stimulation of local immunity. 2 ex
Patent RU-2108427-C1 (RU)
Title: Hydraulic drive of single-bucket excavator-loader
Inventor: SHCHERBAKOV MIKHAIL GRIGOR EVI
IPC: E02F9/22
Filed: 1995-12-25
Granted: 1998-04-10
Abstract: FIELD: earth-moving machinery and equipment. SUBSTANCE: hydraulic drive of single-bucket excavator-loader is arranged with simultaneous connection of single-flow and double-flow bores in control spool valves of loader and excavator working attachment. This arrangement gives stable combination of any working motions at optimal distribution of hydraulic fluid. Excavating operations can be performed at combined output of two hydraulic pumps. This also allows for use of higher capacity hydraulic pump in operation with loader working attachment and improved transmission. EFFECT: higher capacity. 1 cl, 1 dwg
Patent RU-2097887-C1 (RU)
Inventor: KHOMCHENKO VLADIMIR VALENTINOV
IPC: H01S3/042
Filed: 1996-01-09
Granted: 1997-11-27
Abstract: FIELD: solid body lasers. SUBSTANCE: pipes for supply and removal of cooling agent are located on one side of housing of cavity. Said pipes are connected to heat exchanger and pump. Inner surface of sides of housing has gaskets with holes which separate cooling surface into cooling agent chamber which is shaped by inner surface of reflector, and cooling agent removal chamber which is shaped by wall of cavity housing and inner surface of reflector. EFFECT: decreased weight and size due to increased stability of operations. 2 dwg
Patent RU-2111075-C1 (RU)
Inventor: MOSIN V Z
IPC: B21F1/06
Filed: 1996-01-23
Granted: 1998-05-20
Abstract: Изобретение относится к обработке металлов давлением, в частности к устройствам для изготовления колец гибкой. Устройство для изготовления колец содержит механизм подачи, отрезки, выталкивания заготовок, а также узел формирования колец, включающий корпус 1, жестко связанные с ним матрицу 8, стакан 2, насадку 3, оправку 4, размещенную в стакане 2 и толкатель 5, установленный с возможностью возвратно-поступательного перемещения, оправка 4 выполнена ступенчатой и имеет основание, жестко связанное со стаканом 2, и консоль с цилиндрическим и коническим участками, расположенными концентрично отверстиям соответственно стакана 2 и насадки 3, консоль оправки, цилиндрическое отверстие 6 в стакане 2 и коническое отверстие 7 в насадке 3 образуют канал для размещения заготовок, на консоли оправки выполнена лыска 11, причем матрица 8 смещена в сторону оси оправки и входит в соответствующее углубление в ней. Режущим частям пуансона и матрицы заданы более оптимальные формы, что повышает надежность работы устройства. 2 ил.
Patent RU-2152394-C1 (RU)
Title: Method of synthesis of 1-(e-alkenyl)-1,1-diethylalanes
Inventor: DZHEMILEV U M
IPC: C07F5/06
Filed: 1996-02-13
Granted: 2000-07-10
Abstract: FIELD: organic chemistry and chemical technology. SUBSTANCE: invention relates to method of synthesis of the novel 1-(E-alkenyl)-1,1-diethylalanes of the formula (I)   where R is Ph, C 3 H 7  or C 4 H 9  that involves interaction of triethylaluminium (AlEt 3 ) with disubstituted acetylenes of the general formula R-≡-R where R is C 3 H 7 , C 4 H 9 , Ph in the presence of titanocene dichloride Cp 2 TiCl 2  as catalyst and taken in the mole ratio = (15-25) : 10 : (0.3-0.6), respectively, at the room temperature and stirring for 8-12 h. The yield of the end product is 73-92%. Proposed method ensures to synthesize individual 1-(E-alkenyl)-1,1-diethylalanes that can be used in fine organic synthesis, in part, in synthesis of Z-olefins that use used in synthesis of biologically active compounds. EFFECT: improved method of synthesis. 1 tbl
Patent RU-2118240-C1 (RU)
Title: Welding wire feeder
Inventor: BRUNOV O G
IPC: B23K9/12
Filed: 1996-04-04
Granted: 1998-08-27
Abstract: FIELD: mechanical engineering; automatic and semi-automatic consumable electrode arc welders. SUBSTANCE: device has electric motor 1 with hollow shaft 2. Wire feed mechanism is rigidly secured on end of shaft. Mechanism is made in form of cams 10 and holder 6 with shaped surfaces with guides in form of part of Archimedean spiral. Surface engage with surfaces 9 of cams 10 at rotation of shaft 2. Screw cut is made of surfaces 12 of cams 10 to engage with welding wire 5. EFFECT: simplified design, enhanced reliability of operation. 2 dwg
Patent RU-2111607-C1 (RU)
Title: High-voltage pulse generator (options)
Inventor: ZAGULOV F JA
IPC: H03K3/53
Filed: 1996-07-04
Granted: 1998-05-20
Abstract: FIELD: electric physics; generating heavy-current pulses of electron beams. SUBSTANCE: pulse generator of first option has first pulse transformer, switching member, first storage capacitor, second storage capacitor, load, three-electrode controlled TR tube, high-voltage power take-off unit incorporating first winding, third capacitor, second and third windings, diode, additional switching member, second pulse transformer, and fourth capacitor. High-voltage pulse generator of second option also has coaxial shaping line and incorporates specific design features. EFFECT: improved reliability in operation due to increasing output pulse amplitude and improved efficiency. 7 cl, 4 dwg
Patent RU-2093286-C1 (RU)
Inventor: VETER VLADIMIR VLADIMIROVICH
IPC: B21B28/02
Filed: 1996-07-01
Granted: 1997-10-20
Abstract: Использование: повышение стойкости прокатных валков на станах кварто для горячей и холодной прокатки листовой стали. Сущность: способ включает чередование циклического нагружения опорного валка при работе в клети с термической обработкой и определение интенсивности деформационного упрочнения по увеличению твердости бочки. С целью повышения эффективности производства листового проката, при достижении (0,1-0,3)•10 6  циклов нагружения определяют максимальное значение увеличения твердости на всей длине бочки и число циклов нагружения до проведения термической обработки по соотношению: N = K•ΔHV max  , где N - число циклов нагружения до проведения термической обработки, к - коэффициент пропорциональности, для хромистых сталей, равный (0,08-0,15)•10 6 ; Δ HV max  - максимальное значение увеличения твердости по Виккерсу на всей длине бочки. Возможны варианты реализации способа, по которым термическую обработку ведут путем нагрева до температуры 110-130 o C и выдержки при этой температуре в течение 22-26 ч, или путем вылеживания опорного валка при температуре 5-35 o C в течение 5-6 суток. 2 з.п.ф-лы, 1 табл.
Patent RU-2096103-C1 (RU)
Title: Способ подготовки к эксплуатации валков листопрокатной клети кварто
Inventor: BELYANSKIJ ANDREJ DMITRIEVICH
IPC: B21B28/02
Filed: 1996-09-13
Granted: 1997-11-20
Abstract: Использование: повышение стойкости рабочих и опорных валков на станах кварто холодной прокатки стальных полос. Сущность: способ включает завалку рабочих и опорных валков в клеть и совместное вращение взаимно прижатых рабочих и опорных валков. Усилие взаимного прижатия валков устанавливают в 1,3 - 1,5 раза большим усилия прокатки, а вращение ведут в течение 360 - 580 с при частоте вращения рабочих валков 7,5 - 8,7 с -1  одновременной подачей к рабочим и опорным валкам смазочно-охлаждающей жидкости. 1 табл.
Patent RU-2119005-C1 (RU)
Title: Device for utilization of masut-fouled snow mass and oil slime
Inventor: GOLOVIN ALEKSANDR VASIL EVICH
IPC: E02B15/04
Filed: 1996-09-24
Granted: 1998-09-20
Abstract: FIELD: environment control technology. SUBSTANCE: this is intended for separating oil from masut-fouled snow mass or oil slime containing mechanical impurities. Utilization device has settler and receiving vessel which are provided with separating grates which connect settler and receiving vessel by service pipelines. Also provided are heat exchanger and heat-carrier delivery pipeline. Settler has slime collector. Separating grates of receiving vessel and slime collector are installed with possibility of their power-operated lifting for cleaning from slime. Heat-carrier delivery pipeline is made in the form of hot water supply line with swivelling units for creating shower in receiving vessel and settler. Swivelling units can be replaced with pressure-operated head-pieces for washing-out of caked slumps of ground or slime. Receiving vessel around its entire external surface and covers is provided with thermal insulation made of foampolyurethane. Settler has level control system and systems for separate collection of oil and water. Device ensures upgraded processing of fouled snow mass with inclusions of ground, oil or oil slime. EFFECT: higher efficiency. 2 cl, 1 dwg
Patent RU-2102500-C1 (RU)
Inventor: DJUDKIN DMITRIJ ALEKSANDROVICH
IPC: C21C7/06
Filed: 1997-04-07
Granted: 1998-01-20
Abstract: FIELD: ferrous metallurgy; may be used in steel deoxidizing. SUBSTANCE: method includes preliminary deoxidizing in furnace and final deoxidizing in ladle which is conducted with ferrosilicon, and then, with silicocalcium in the form of powder wire. Prior to introduction into ladle of silicocalcium, temperature and height of melt in ladle are determined. Rate of introduction of wire in ladle is determined by relation V=1.25K(T/1550) 3  HH 4/5 , where K= (0.95-1.05) is empirical coefficient depending on thickness of wire sheet, H is height of melt in ladle, m; T is melt temperature in ladle, C. EFFECT: higher efficiency.
Patent RU-2118381-C1 (RU)
Title: Process hardening hard-alloy tool
Inventor: NAZAROV D S
IPC: C21D1/09
Filed: 1997-04-14
Granted: 1998-08-27
Abstract: FIELD: hardening of hard-alloy tools. SUBSTANCE: working surface of tool is multiply irradiated with pulses of heavy-current electron beam with pulse length of 2.0-3.0 microseconds, electron energy 10.0-30.0 keV, energy density depending on chemical composition of hard alloy within interval of 0.8-5.0 J/sq.cm and number of pulses 5 to 10. For additional increase of durability of tool it is subjected after irradiation to annealing in vacuum at 900 C in the course of 1.5-2.0 h. Invention makes it possible to increase strength characteristics of surface layer and to raise durability of tool two or three-fold. EFFECT: increased strength characteristics and durability of tool. 1 dwg
Patent RU-2105073-C1 (RU)
Title: Vanadium slag treatment method
Inventor: ALEKSANDROV B L
IPC: C21C5/28
Filed: 1997-04-25
Granted: 1998-02-20
Abstract: FIELD: metallurgy. SUBSTANCE: method involves reducing carbon enrichment of slag during discharge of slag from steelmaking unit; conducting thermal metal reduction of concentrated slag by means of elements having higher oxygen affinity as compared to carbon at liquid slag temperatures; supplying mentioned elements at the level below and/or under melt flow; separating reduced metal from concentrated slag. Reducing concentration of slag is performed by coke carbon, hard coals, crushed coal lining and electrodes and thermal metal reduction of concentrated slag - by alloys containing aluminum, silicon, calcium, magnesium, titanium. Vanadium converter slag is treated in steelmaking unit and/or in ladle lined by refractories possessing heat-resistance higher than that of fireclay. Carbon and metal thermal reduction elements may be introduced into gas-carrier flow below melt surface. Iron oxides reduction and removal of phosphor from basic vanadium slag allow vanadium irons to be reprocessed in oxygen converters by monoprocess. EFFECT: increased efficiency by reduced oxidization of slag and increased vanadium content, provision for through extraction of vanadium. 5 cl
Patent RU-2114662-C1 (RU)
Title: Room cross-piece
Inventor: SAPRYKIN OLEG KONSTANTINOVICH
IPC: A63B1/00
Filed: 1997-07-14
Granted: 1998-07-10
Abstract: FIELD: equipment for gymnastic exercising in home conditions and in gymnasiums. SUBSTANCE: room cross-piece is carried by cantilevers connected with brackets for rotation in vertical plane. Brackets have channel-shaped section and provided with holes made in supporting part and vertical wall. Holes are adapted for receiving attachment members and mounting pins. Each cantilever retainer in its horizontal operating position is pivotally connected with its one end to cantilever and with its other end cooperates with bracket in the region above cantilever rotation axis. Room cross-piece may be mounted in any place on vertical surface without necessity for providing special fitting sites and additional equipment. EFFECT: simplified construction, reduced labor intensity for manufacture of room cross-piece, reduced weight and sizes and enhanced reliability in operation. 6 dwg
Patent RU-2115771-C1 (RU)
Inventor: CHESNOKOV A S
IPC: C25C3/04
Filed: 1997-08-06
Granted: 1998-07-20
Abstract: FIELD: electrolytic inorganic syntheses. SUBSTANCE: flow line consists of in- series hydraulically connected flow electrolyzers having between them transporting canals. Process includes loading solid raw material Ц deep- dehydration carnallite in several points of flow line, forcing magnesium- containing melt to move from one electrolyzer into another over transporting canal, and centralized withdrawal of magnesium and exhausted electrolyte form the flow line. According to invention, raw material is introduced into transporting canal. EFFECT: reduced anode wear rate. 1 dwg
Patent RU-2139215-C1 (RU)
Inventor: BOLDYREV V I
IPC: B61L25/02
Filed: 1997-09-10
Granted: 1999-10-10
Abstract: FIELD: railway transport. SUBSTANCE: system has n navigation satellites. Monitoring station consists of the following devices connected in tandem; receiving antenna, navigation receiver, correction computer, modulator, transmitter and transmitting antenna and parameter computer connected with second input of correction computer. This has the following devices connected in tandem; first receiving antenna, navigation receiver and parameter corrector and in-tandem-connected second receiving antenna, receiver and demodulator. Output of parameter corrector is connected with second input of navigation receiver. Output of demodulator is connected with second input of parameter corrector. Introduced additionally into train are speed corrector, run computer, location computer, speed meter and memory connected in tandem. Speed meter output is connected with first input of speed corrector. Memory unit output is connected with second input of location computer. Second output of navigation receiver is connected with second input of speed corrector. Third output of navigation receiver is connected with second input of run computer. EFFECT: enhanced accuracy of determining train location. 3 dwg
Patent RU-2138545-C1 (RU)
Inventor: NAZAROV V E
IPC: C12G3/06
Filed: 1998-01-27
Granted: 1999-09-27
Abstract: FIELD: liqueur and vodka industry. SUBSTANCE: vodka has 40% of alcohol and the following components, l/1 000 dal of ready product: fine rye bread "Viru" aromatic alcohol 6.0-10.2; 65.8%-th sugar syrup 17.0-17.5, rectified ethyl alcohol "Ekstra" and water - the rest. EFFECT: broadened assortment of special kinds of vodka, decreased cost and time-consuming. 3 ex
Patent RU-2140153-C1 (RU)
Title: Donor kidney preservation solution
Inventor: EREMIN G A
IPC: A01N1/02
Filed: 1998-03-10
Granted: 1999-10-27
Abstract: FIELD: transplantation surgery. SUBSTANCE: trimethazine-supplemented solution contains, g per 1 ml of distilled water: trimethazine 0.001- 0.0015, lithium hydroxybutyrate 0.8-1.0, potassium sulfate 8.0-9.0, potassium bicarbonate 0.6-1.0, magnesium sulfate 3.00-3.25, glucose 10.0-20.0, albumin 5.0-10.0, and heparin 0.005-0.01. Above-listed components are dissolved in distilled water under normal conditions. Energy supply in kidney is thereby increased owing to reduced ATP loss, inhibited B-oxidation, and initiated anaerobic glycolysis. EFFECT: increased donor kidney survival at maximum storage time in 80% of animals or increased storage time (by 6-8 hr) with no loss in quality. 1 tbl
Patent RU-2147214-C1 (RU)
Inventor: DAVYDOV A B
IPC: A61C8/00
Filed: 1998-04-08
Granted: 2000-04-10
Abstract: FIELD: stomatology. SUBSTANCE: supporting member is made in the form of rigid structure which has two-layer shell. One layer of shell adjacent to rod surface is made of synthetic polymer material unresolving in organism, and the other layer coming in contact with osseous tissue is made of resolving polymer material reinforced with threads made of unresolving polymer material. EFFECT: provision of growing of osseous tissues into implanted part of supporting member, functional cushioning and reduced resorption of osseous tissue in the course of service. 4 dwg
Patent RU-2148742-C1 (RU)
Inventor: JERANSSON BU
IPC: D06F49/02
Filed: 1996-10-30
Granted: 2000-05-10
Abstract: FIELD: mechanical engineering, in particular, balancer for rotary parts and units. SUBSTANCE: apparatus has circular outer roller race disposed in closed casing, which is positioned concentrically relative to rotary part or system and attached to rotary part or system mounted for joint rotation. Predetermined number of rolling bodies are positioned within casing for free movement along roller race in dynamic and/or static contact with it in the process of rotation of rotary system. Outer race is made in separate ring of large diameter having toroid portion defining groove of curved concave profile faced to ring center. Ring is inserted into casing part made in the form of receptacle for seating surface of ring and providing radial rigidity and axial centering sufficient for retaining circular shape of ring. Toroid groove is positioned concentrically with respect to axis of rotary system. EFFECT: simplified construction and increased efficiency by reduced contact stress between rolling bodies. 12 cl, 4 dwg
Patent RU-2149173-C1 (RU)
Title: Lubricating fluid for cold metalworking
Inventor: KHARLAMOV V V
IPC: C10M125/26
Filed: 1998-07-21
Granted: 2000-05-20
Abstract: FIELD: metalworking. SUBSTANCE: fluid contains oleic acid, borax, and water is supplemented by vegetable extract, condensed from solid fraction of porcine manure, and sodium dodecyl sulfate. EFFECT: improved efficiency of fluid and its environmental safety.
Patent RU-2149982-C1 (RU)
Inventor: DAVYDOV V P
IPC: C09K8/524
Filed: 1998-07-21
Granted: 2000-05-27
Abstract: Изобретение относится к нефтедобывающей промышленности и может быть использовано для удаления асфальтосмолопарафинистых отложений в системах добычи, транспорта и хранения нефти. Для удаления асфальтосмолистых и парафинистых отложений в качестве органических растворителей закачивают жидкие отходы углеводородов в количестве 0,8-3,0 м 3  на 1 м эффективной толщины пласта. Технический результат: эффективное удаление твердых органических отложений. 1 табл.
Patent RU-2148990-C1 (RU)
Title: Ointment for treatment of vein varicose, wound healing
Inventor: BRAZHNIKOV V S
IPC: A61K9/06
Filed: 1998-10-06
Granted: 2000-05-20
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: ointment has oily substance that is a product melted from egg yolks and ammonium hydroxide an aqueous solution at concentration 3-10% as its solvent at volume ratio from 1:1 to 1: 0.7. Invention can be used in ointments used for treatment of vein varicose, wounds healing. EFFECT: broadened arsenal of drugs.