baber/WOPTO huggingface dataset:
Patent RU-2042003-C1 (RU)
Title: Method of preparing white lye for sulfate cellulose production
Inventor: POLOJKO EVGENIJ G
IPC: D21C11/04
Filed: 1993-04-21
Granted: 1995-08-20
Abstract: FIELD: cellulose industry. SUBSTANCE: for preparing white lye semiproduct of soda ash production - soda-potash liquid which is causticized preliminary and clarified is used as sodium-containing reagent. The latter is added to the clarified and causticized white lye. EFFECT: improved method of white lye preparing. 1 tbl
Patent RU-2064914-C1 (RU)
Title: Fireworks composition, method of its preparing, monolayer fireworks member and a method of its preparing
Inventor: PAK ZINOVIJ P
IPC: C06B21/00
Filed: 1993-05-21
Granted: 1996-08-10
Abstract: FIELD: fireworks compositions. SUBSTANCE: composition has, wt.-%: nitrocellulose 29-53; hardly volatile plasticizer 12-38; potassium perchlorate or alkaline or alkaline-earth metal nitrates, or their mixture 5-35; aluminium or magnesium, or aluminium-magnesium alloy, or cast iron pellets, or titanium, or alloy of iron with silicon 5-40; centralite 0.3-2.0; diphenylamine 0.3-2.0; zinc stearate 0.3-1.5; magnesium stearate 0.01-0.5; industrial or equipment oil 0.5-2.0; fluoroplastic 0.5-2.0; chrome hydroxide 0.01-0.1, and flame-coloring additions - the rest. Method of composition preparing involves treatment of metallic fuel with 0.9-1.1% aqueous solution of sodium or potassium bichromate at 65-90 C for 30-60 min at mass ratio of solid and liquid phases = (1:3)-(1:5), addition of water-soluble magnesium salt, sodium or potassium stearate, and after stirring other components were added. Fireworks member is made as coaxial cylinders of equal height, external diameter of preliminary cylinder is equal to internal diameter of previous one and face surfaces were covered with insulating noninflammable composition. Method of fireworks member making involves coextrusion of central cord and external shell. EFFECT: enhanced quality of composition, improved method of preparing. 11 cl, 4 tbl, 5 dwg
Patent RU-2085353-C1 (RU)
Title: Turret clamp
Inventor: NEMOV VLADIMIR F
IPC: B23K37/047
Filed: 1993-08-10
Granted: 1997-07-27
Abstract: FIELD: mechanical engineering; auxiliary devices for fixing blanks and articles in process of assembling and welding, for instance, when welding flange to car muffler pipe. SUBSTANCE: clamp has body 1 and slider 2 coupled by handle 3, shackles 4 and boss 5 by means of axles 6. Flange 7 with hold-downs 8 and 9 is arranged on slider 2. Rings 10 limit axial travel of flange 7. Detent 11 with corresponding hole 13 or 16 body 1 defines choice of hold-down 8 or 9. EFFECT: facilitated welding and assembling. 3 dwg
Patent RU-2044412-C1 (RU)
Title: Hydroacoustic converter
Inventor: KORABELNIKOVA VERA L
IPC: H04R17/00
Filed: 1993-08-31
Granted: 1995-09-20
Abstract: FIELD: hydroacoustics. SUBSTANCE: converter comprises a sturdy casing, working and rear covering members, a rod-type piezoceramic active element, an acoustic decoupling disposed between rear covering member and casing bottom and connected thereto by adhesion at the ends. The acoustic decoupling is made of alternating layers of metal and elastomer interconnected by adhesion. EFFECT: improved design. 2 cl, 5 dwg
Patent RU-2067957-C1 (RU)
Inventor: KLYCHNIKOV SERGEJ K
IPC: B65B13/10
Filed: 1993-10-26
Granted: 1996-10-20
Abstract: FIELD: rolling of metals. SUBSTANCE: device has rotor 4 with wire reel 5 and tracer 7 mounted on driven truck 3, wire end clamping mechanism, tie-up head 8 and cutting unit 9. Wire end clamping mechanism is made in from of housing, accommodating bell crank, two jaws and movable jaw position lock. One of jaws is fixed, and the other, provided with hole, is hinge-mounted on one of bell crank arms. Roller for engagement with tracer 7 is installed on other arm of bell crank. Movable jaw position lock is made in form of spring-loaded pin with tapered end, single-arm lever coupled by dowel with pin, and stop secured on free end of lever. Stop and pin can engage, respectively, with stop of tie-up head and conical inner surface of hole in movable jaw. EFFECT: enlarged operating capabilities. 4 dwg
Patent RU-2052229-C1 (RU)
Inventor: CHUVASHEV VIKTOR ANATOLEVICH
IPC: H02K15/10
Filed: 1993-12-08
Granted: 1996-01-10
Abstract: FIELD: power engineering. SUBSTANCE: facility has bed-mounted drive mechanism and sleeve-forming mechanism. Feed mechanism is physically joined with workpiece insulating tape cutting mechanism, tape width being equal to developed width of manufactured sleeve and its length, to that of the latter. Facility also has mechanism for pre-shaping longitudinal bends of sleeve and mechanism for their final shaping, both physically joined with device for securing longitudinal bends and with its removing mechanism. Feed and forming mechanisms have a number of pairs of feeding rolls and shaping rollers placed in tandem in direction of insulating tape feed. Inserted between each pair of rolls of feed mechanism are guiding members corresponding to tape width and thickness. Cutting mechanism is placed between first and second pairs of feeding rollers of feed mechanism. Mechanism for pre-shaping longitudinal bends of sleeve has feeding and shaping rolls and rollers installed between whose pairs are slit dies with gradual transiton of desired shape of sectional area of slit at their inlet and outlet. Mechanism for final shaping of longitudinal bends of sleeve has rolling-up die, mandrel whose sectional area corresponds to inner sectional area of rolled-up sleeve, conveying and removing rollers mounted in tandem towards feed over all sides of mandrel and spring-loaded perpendicular to them, all mounted one after other in direction of feed. Rollers used for securing longitudinal bends of sleeve are attached opposite to mandrel ribs. EFFECT: provision for manufaturing rectangular-section slot insulating sleeves of various sizes and of high quality at minimal labour consumption for readjustment of facility; improved efficiency of facility, full automation of sleeve manufacturing process. 12 cl, 11 dwg
Patent RU-2068614-C1 (RU)
Title: Electric drive system
Inventor: MALAFEEV SERGEJ I
IPC: H02P7/285
Filed: 1993-12-22
Granted: 1996-10-27
Abstract: FIELD: automated electric drives using thyristor and transistor power amplifiers. SUBSTANCE: electric drive system with DC motor has main speed control circuit, relay current feedback implemented by nonlinear element of DEAD ZONE type, and mean current square feedback using second F(i)=i 2 signi function nonlinear, element, averaging filter, and multiplier. EFFECT: reduced energy loss, improved reliability in comprehensive range of speed and load variations. 7 dwg
Patent RU-2071539-C1 (RU)
Inventor: TIKHONOV ANATOLIJ V
IPC: E21B4/00
Filed: 1994-01-06
Granted: 1997-01-10
Abstract: Использование: в горной промышленности, в частности - в конструкциях гидравлических забойных двигателей. Сущность изобретения: турбомуфта включает закрепленные неподвижно относительно ведущего вала лопатки насоса, закрепленные неподвижно относительно ведомого вала лопатки турбины и герметичный кожух, в заполненной жидкостью полости которого размещены лопатки насоса и турбины. С целью размещения турбомуфты в корпусе забойного двигателя с использованием в конструкции турбомуфты лопаток статора и ротора турбобура лопатки насоса закреплены на ведущем валу, а лопатки турбины закреплены на внутренней поверхности кожуха, выполненного в виде закрепленного на ведомом валу цилиндрического патрубка. В полости патрубка установлен ведущий вал, лопатки насоса размещены с чередованием в зазорах между лопатками турбины, при этом турбомуфта установлена в корпусе турбобура на радиальных подшипниках с образованием между корпусом турбобура и кожухом турбомуфты кольцевого зазора для прохода промывочной жидкости. Лопатки насоса и лопатки турбины выполнены одинакового или противоположного направления. 1 ил.
Patent RU-2085044-C1 (RU)
Title: Voice message coding and decoding device
Inventor: PRILEPSKIJ VIKTOR VASILEVICH
IPC: H04K1/04
Filed: 1994-01-10
Granted: 1997-07-20
Abstract: FIELD: RADIO ENGINEERING; telephone and radio communications. SUBSTANCE: input voice signal is passed in turn through low- and high-frequency filters in coder and frequency distortions appearing in the process are compensated for in decoder. Device has input filter 1, spectrum inverting unit 2, first and second switches 3, 4, adder 5, standard generator 6, control pulse shaper 7, modulo-two adder 8, sync pulse shaper 9, low-frequency filter 10, high-frequency filter 11, input filter 12, spectrum inverting unit 13, standard generator 14, synchronizing unit 15, control signal shaper 16, first and second switches 17, 18, low-frequency filter 19, high-frequency filter 20. EFFECT: reduced intelligibility at coder output without impairing speech sounding at decoder output. 12 dwg
Patent RU-2074361-C1 (RU)
Title: Method of launching of rocket projectile and rocket- launching complex realizing it
Inventor: ZAKHAROV LEV G
IPC: F41F3/04
Filed: 1994-02-16
Granted: 1997-02-27
Abstract: FIELD: military equipment, rocket and artillery complexes. SUBSTANCE: the method consists in ejection of projectile from the launching tube and subsequent starting of the sustainer rocket engine; at the instant when the projectile leaves the launching tube, pitch angular velocity is imparted to it, and the sustainer rocket engine is started at angles of attack α ≥ 0. To this end, the rocket- launching complex, having a launcher with a launching tube and a projectile with bursting and sustainer engines, uses also an equatorial pitch angle velocity driver after the projectile leaves the launching tube and a sustainer engine start delay unit actuated after a time satisfying the following condition: τ safety <τ = (n-1)T/2 ... n(T/2), where τ - time after which the delay unit is actuated after the projectile leaves the launching tube; t safety  - minimum allowable time, proceeding from conditions of operator's safety, after which starting of the sustainer engine is possible; T/2 - half-cycle of lateral free angular oscillations of projectile; n= 1,3,5. . . at positive direction of equatorial pitch angle velocity imparted to projectile; n= 2,4,6... at negative direction of equatorial pitch angle velocity imparted to projectile. The equatorial pitch angle velocity driver is made in the form of a squib installed on the projectile and spaced apart relative to its center of mass. EFFECT: facilitated procedure. 5 cl, 1 dwg
Patent RU-2076906-C1 (RU)
Title: Method of preparing citric acid at continuous regime
Inventor: AVCHIEVA PENKER B
IPC: C12P7/48
Filed: 1994-04-11
Granted: 1997-04-10
Abstract: FIELD: microbiological industry, biotechnology. SUBSTANCE: invention relates to citric acid preparing at fungus Aspergillus niger culturing. Molasses is prepared for fermentation by sorption treatment on clinoptilolite. After 24-36 h of cultivation onset pH value of medium is decreased to 2.5-3.0 by feeding acidic titrants to medium. At the second stage citric acid secretion is induced by feeding permeabilizing reagents to medium at concentrations 0.001-0.01%. Product can be used in food industry, medicine, pharmacology. EFFECT: improved method of preparing. 2 cl, 3 tbl, 1 dwg
Patent RU-2080476-C1 (RU)
Title: Deep-water suspended multirotor hydroelectric power plant
Inventor: FEDCHISHIN VITALIJ G
IPC: F03B7/00
Filed: 1994-04-25
Granted: 1997-05-27
Abstract: FIELD: hydropower engineering; large hydroelectric power plants dispensing with dams. SUBSTANCE: four self-contained identical hydraulic turbines with disk rotor rotating, in addition, about their own axes are placed under float-mounted platform. Generators are mounted in pressurized compartment. Guy cables are joined through their thimbles to hooks of bottom ballast weights and extension cables are used for submerging of lifting the plant. All four hydraulic turbines have remote-control kinematic-link breakers with central guide pin for possible turning them to feathered position. EFFECT: provision for periodic lifting of deep-water plant hydraulic turbines on water surface. 5 cl, 11 dwg
Patent RU-2082355-C1 (RU)
Title: Endoprosthesis for upper and medial zones of facial skeleton
Inventor: STAROKHA ALEKSANDR V
IPC: A61F2/18
Filed: 1994-04-28
Granted: 1997-06-27
Abstract: FIELD: surgery, reconstructive plastic surgery of bone defects of face of different etiologies. SUBSTANCE: proposed endoprosthesis is made in form of titanium nickelide plate having permeable pores and curved congruently to predetermined surface shape of bone tissue to be substituted. Plate has lateral cutouts in zones of its maximum bends so that presence of these cutouts enables surgeon, in course of operation, to adjust endoprosthesis strictly to shape of bone defect. EFFECT: endoprosthesis makes it possible to make prostheses complicated bone defects in upper and medial zones of facial skeleton. 4 cl, 6 dwg
Patent RU-2069134-C1 (RU)
Title: Способ изготовления слоистых металлических композиционных материалов
Inventor: CHERNOV NIKOLAJ KONSTANTINOVIC
IPC: B23K20/04
Filed: 1994-06-09
Granted: 1996-11-20
Abstract: Использование: при нанесении сплошных покрытий на высокотеплопроводные ленты из меди и ее сплавов. Существо: изобретение позволяет получать многослойные металлические материалы с меньшими затратами исходных материалов, за счет продления срока службы испарителя (латуни) путем обновляющей деформации его в процессе термодиффузионного насыщения поверхности основного металла цинком. 2 табл.
Patent RU-2069358-C1 (RU)
Title: Process of manufacture of potassium electrochemical cell
Inventor: BELOUSOV IGOR G
IPC: G01N27/416
Filed: 1994-06-30
Granted: 1996-11-20
Abstract: FIELD: electrical engineering. SUBSTANCE: invention specifically refers to manufacture of barogalvanic cells. Catalytic porous layer of electrode is deposited on surface of ceramic cell of $$$ alumina which is sintered in atmosphere of potassium vapors under partial pressure corresponding to saturation pressure under rated working temperature of cell chosen within range from 100 up to 500 C. After deposition of catalytic layer cell is cooled to temperature 180-250 C. Then current conductive layer is applied on catalytic porous layer of electrode and cell is heated to temperature of inter adhesion of layers. EFFECT: facilitated manufacture, enhanced efficiency of process. 6 cl
Patent RU-2079116-C1 (RU)
Title: Gear weighing solid ingots in technological line
Inventor: FOMIN NIKOLAJ A
IPC: G01G11/14
Filed: 1994-07-05
Granted: 1997-05-10
Abstract: FIELD: measurement of mass of large-sized ingots and billets in production technological line with their stop for measurement. SUBSTANCE: gear weighing solid ingots has conveyer, two or more weight-measuring rollers located between driving supports of conveyer provided with weight sensors, filters, commutation key. Outputs of filters are connected to adder which is linked to register via commutation key. Key is connected to position transducer. EFFECT: simplified design, enhanced functional reliability. 3 cl, 4 dwg
Patent RU-2079431-C1 (RU)
Title: Method for separation of scandium and rare-earth elements
Inventor: VOLKOV VLADIMIR P
IPC: C01F17/10
Filed: 1994-07-14
Granted: 1997-05-20
Abstract: FIELD: hydrometallurgy of scandium. SUBSTANCE: method involves precipitation of scandium, the process is carried out of acid solutions in the presence of ions of ammonium and sulfate at 40-95 C. Ammonium sulfate is used as reagent. Nitro-, sulfate solutions or hydrogen chloride solution is used as mentioned above acid solutions. EFFECT: improved efficiency. 3 cl, 3 tbl
Patent RU-2063944-C1 (RU)
Title: Liquid explosive compound
Inventor: LARIONOV LEONID V
IPC: C06B25/10
Filed: 1994-07-29
Granted: 1996-07-20
Abstract: FIELD: blasting operations. SUBSTANCE: liquid explosive compound contains, mas.%: nitroglycerin 92-98; benzotrifuroxane 2-8. Rate of detonation is 8.1-8.5 km/s. Explosion heat is 1489-1502 kcal/kg, shock sensitivity (p=2 kg, H=200 mm) is 68-76. EFFECT: higher efficiency. 1 tbl
Patent RU-2087442-C1 (RU)
Title: Method of activation of filling agent at concrete mixture making
Inventor: GLADKIKH YURIJ P
IPC: C04B20/10
Filed: 1994-08-02
Granted: 1997-08-20
Abstract: FIELD: building industry. SUBSTANCE: method involves treatment of small or small and large concrete filling agent with the natural bischofite aqueous solution at concentration of dry matter 0.82-5.1 g/1 l water. EFFECT: enhanced concrete strength, decreased consumption of cement and cost. 3 tbl
Patent RU-2152339-C1 (RU)
Title: Laminated material production method
Inventor: EHKHMAN PETER
IPC: B32B27/02
Filed: 1994-10-04
Granted: 2000-07-10
Abstract: FIELD: packing and packing materials. SUBSTANCE: according to invention, first plastic band 10a and second plastic band 10b are brought close to each other and are constantly interconnected by simultaneous application of heat and pressure to form laminated material 10. First and/or second band consists of or has thermoplastic coating 12 which is extruded at temperature exceeding normal melting temperature of extruded thermoplastic. Prior to joining the bands they are passed through high- frequency alternating electric field to promote adhesion without the use of any chemical binder. Method comes to use of rollers 20 and 21 differing in hardness. Roller 20 of lower hardness is arranged for displacement relative to roller 21 of higher hardness so that clearance between rollers 20 and 21 through which joined bands are passed can be adjusted to provide required pressure and clearance of definite width or size in longitudinal direction of bands as a result of penetration of roller 21 of higher hardness into surface of compressed relative soft roller 20. EFFECT: provision of laminated material of high quality. 8 cl, 4 dwg
Patent RU-2115234-C1 (RU)
Title: Interference suppression device for receivers of wide- band signals
Inventor: CHUGAEVA V I
IPC: H04B1/10
Filed: 1994-09-30
Granted: 1998-07-10
Abstract: FIELD: radio engineering. SUBSTANCE: device has series-connected first subtracter, first multiplier, first band-pass filter, phase inverter, second multiplier, rejector filter, fourth multiplier, unit with controlled transmission ratio, output of which is connected to second input of first subtracter. Inputs of subtracters are combined to make up device input. First subtracter output serves as device output. Synchronous reference signals are supplied to second inputs of multipliers from output of signal copy generator. Voltage for automatic control of transmission ratio of unit with controlled transmission ratio is formed due to filtering of part of spectrum wide-band interference in band-pass filter, due to its amplification in amplifier and detection in detector of automatic gain control. EFFECT: enhanced interference suppression. 2 dwg
Patent RU-2084560-C1 (RU)
Title: Chrome plating process
Inventor: KHOMCHENKO IVAN G
IPC: C25D3/04
Filed: 1995-02-14
Granted: 1997-07-20
Abstract: FIELD: metal plating. SUBSTANCE: process includes preliminarily degreasing surface of part, its activation, treatment with aqueous solution of organic substance and sulfuric acid. EFFECT: reduced dissolution of copper parts in plating electrolyte and increased working capacity of the latter. 2 tbl
Patent RU-2091370-C1 (RU)
Title: Method of preparing organic disulphides
Inventor: KRAYUSHKIN MIKHAIL M
IPC: C07C321/12
Filed: 1995-03-02
Granted: 1997-09-27
Abstract: FIELD: chemical industry. SUBSTANCE: claimed method comprises preparing organic disulphides by reaction of halogen derivatives with sulphur and alkali in aqueous medium in the presence of Na 2 SO 3 . EFFECT: more efficient preparation method.
Patent RU-2104081-C1 (RU)
Title: Method of removing sulfur from effluent gases
Inventor: VAN VEL ZEN DANIEHL
IPC: B01D53/50
Filed: 1993-07-12
Granted: 1998-02-10
Abstract: FIELD: gas treatment. SUBSTANCE: removal of sulfur dioxide from effluent gases includes bringing sulfur dioxide-containing effluent gas in contact with aqueous solution containing sulfuric acid, hydrogen bromide, and bromine to form additional sulfuric acid and hydrogen bromide, vapor- phase catalytic oxidation of hydrogen bromide into bromine, and subsequent recycling of the latter into the first process step. Oxidation step is carried out at 200 to 400 C for 2-10 s, while using as catalyst copper or vanadium oxide, or noble metals on alumina, silica, or zirconium oxide carrier. EFFECT: enhanced efficiency of process. 5 cl, 4 dwg, 7 tbl
Patent RU-2106607-C1 (RU)
Title: Thermosensitive element
Inventor: NIKITJUK VIKTOR ALEKSANDROVICH
IPC: G01K5/66
Filed: 1995-08-03
Granted: 1998-03-10
Abstract: FIELD: instrumentation engineering. SUBSTANCE: active layer of thermosensitive element made of material with high positive coefficient of thermal expansion is coupled to passive layer manufactured of fibrous material with negative coefficient of thermal expansion along fibers. Active layer material is copper, brass, fiber glass, and material of passive layer is aramide or carbon threads or bunches positioned discretely in one row, in parallel to one another, along axis of thermosensitive element. EFFECT: higher sensitivity and high stability at average and low temperatures. 1 dwg
Patent RU-2095045-C1 (RU)
Title: Rescue device
Inventor: STARTSEV VLADIMIR A
IPC: A61G10/02
Filed: 1995-10-05
Granted: 1997-11-10
Abstract: FIELD: mining art. SUBSTANCE: device has perforated partition and air duct positioned in reservoir. Salt members are made as bulk of lumpy salt material divided into upper and lower parts by means of perforated partition. One end of air duct is arranged in vacant part of reservoir, and the other end is positioned in lower part of salt member bulk. Reservoir casing is provided with corrugated inserts made of gastight material. EFFECT: satisfaction of vital necessities of man. 8 cl, 1 dwg
Patent RU-2085232-C1 (RU)
Inventor: SAMOJLOVA IRINA G
IPC: A61N7/00
Filed: 1995-10-25
Granted: 1997-07-27
Abstract: Изобретение относится к медицине, а именно к оториноларингологии. Цель изобретения - сокращение сроков лечения при нейросенсорной тугоухости и повышение терапевтической эффективности при уменьшении курсовой дозы лекарственных средств. Способ включает эндауральное введение настойки элеутерококка или аралии, отличающийся тем, что предварительно проводят исследование слуховой чувствительности к фокусированному амплитудно-модулированному ультразвуку частотой 0,5-3 МГц, а настойки элеутерококка или аралии вводят в том случае, если ультразвуковые пороги ниже звуковых не менее чем на 10 дБ, причем вводят их эндаурально, воздействуя при этом непрерывным ультразвуком той же частоты с интенсивностью 0,5-1 Вт/см 2 , до стабилизации порогов слышимости. 1 ил.
Patent RU-2121768-C1 (RU)
Title: Method for generation of three-dimensional picture and device which implements said method
Inventor: BALOG TIBOR
IPC: H04N13/04
Filed: 1993-03-26
Granted: 1998-11-10
Abstract: FIELD: TV equipment. SUBSTANCE: three-dimensional picture TV set has housing, unit 12 which is located in housing and is equipped with input for three-dimensional signal and/or antenna input. It has laser source 22, modulator 24, deviating system 30, which are located inside housing, as well light-emitting surface 40 which is located on front of housing. Deviating system 30 provides deviation of laser beam, which is generated by said laser source 22, towards pixels 42 of light-emitting surface 40, as well further deviation of laser beam direction reflected by said pixels 42 in different directions (i1, i2, ..., τ n ) which define three-dimensional field of observation. This process is controlled by synchronization signal corresponding to information about direction which is represented in three-dimensional picture signal. EFFECT: increased quality of three-dimensional picture. 18 cl, 31 dwg