baber/WOPTO huggingface dataset:
Patent RU-2185455-C1 (RU)
Inventor: SHMAKOV L V
IPC: C22B9/10
Filed: 2000-11-30
Granted: 2002-07-20
Abstract: FIELD: metallurgy of nonferrous metals, particularly, production of copper and copper alloys. SUBSTANCE: method includes induction melting, uniform introduction into melt, in process of melting, refining fluxes based on polymethaphosphates of alkali metals with addition of cupric oxides, removal of slag. During melting silicon dioxide is additionally introduced into melt in amount of 20-80% of total consumption of fluxes. Silicon dioxide is simultaneously introduced with flux in amount of 10-50% of total weight of silicon dioxide addition, and remaining part is introduced 15-20 min before slag removal. Silicon dioxide is used with its particles sizing up to 2 mm. EFFECT: increased required purity of metal, higher its quality and reduced amount of refuse. 2 tbl, 1 ex
Patent RU-2171341-C1 (RU)
Title: Heating building panel
Inventor: ZHADANOVSKIJ B V
IPC: E04C2/52
Filed: 2000-12-21
Granted: 2001-07-27
Abstract: FIELD: construction engineering. SUBSTANCE: panel is used as removable structure such as form for concrete works or suspended ceilings, or as bearing structures for building fences such as walls, ceilings, and floors. Panel has heat- radiating layer which is one of external sides of panel made of synthetic material with built-in conducting members. Other external side of panel is made in the form of metal sheet joined to heater arranged inside panel. Bearing plywood layer is placed between heat-radiating layer and heater. EFFECT: improved stiffness and operating characteristics of panel. 7 cl, 1 dwg
Patent RU-2190783-C1 (RU)
Inventor: RED KO P G
IPC: F15B9/03
Filed: 2001-01-09
Granted: 2002-10-10
Abstract: FIELD: control systems. SUBSTANCE: drive has housing with channels connected with delivery and drain hydraulic lines, hydraulic motor, electrohydraulic power amplifier, servo unit, feedback transducer, spring-loaded stop, servo unit cross- feeding valve, combination mode cut-in electrohydraulic valve, double spool cylindrical distributor consisting of doubling spool and main spool placed inside doubling spool and mechanically coupled with input control rocker lever and provided with additional shoulder placed inside special bore of doubling spool in form of two grooves made through 180 °  and forming two isolated spaces, one of which is constantly connected with drain line, and the other is connected with delivery line by special electromagnetic valve when valve is cut in, and is connected with drain line, when valve is cut out. Doubling spool is fixed in neutral position by means of centering springs. Two bushings with two grooves on outer surfaces and with inner through two-step cylindrical bores are installed in housing bore coaxially with spool distributor. Two-shoulder spring- loaded plungers are fitted in two-step cylindrical bores for displacement. One of plungers is in contact with shoulder of doubling spool by one end face, and with one of end faces of housing bore, and the other is in contact with stop on outer end face of doubling spool and with other end face of housing bore. Two cuts are made in inner bores of each bushing. Two of cuts are connected by radial holes of bushings and its grooves on outer surface with delivery line, and others are connected with space of doubling spool connected with electromagnetic valve. EFFECT: improved reliability. 3 cl, 3 dwg
Patent RU-2190492-C1 (RU)
Inventor: BATRAEV G A
IPC: B21D39/06
Filed: 2001-01-09
Granted: 2002-10-10
Abstract: FIELD: plastic metal working, namely, fastening tubes in tube plates of heat exchangers. SUBSTANCE: method comprises steps of forming shaped tip in the form of annular protrusion on outer surface of tube placed in detachable die having annular groove; fixing tube against its possible motion by applying to tube end axial compression effort; placing tube in tube plate opening having annular groove in such a way that annular protrusion of tube is arranged opposite relative to annular groove of opening; securing tube to tube plate at applying compression effort to its inner surface; preliminarily forming annular recess, for example, with triangular cross section on front surface of tube plate equidistantly relative to contour of opening; making shaped tip with additional outer bulge near tube end face; at mounting tube in opening of tube plate placing said bulge portion over front surface of tube plate; after fastening tube, expanding bulge portion and without unloading it applying compression effort to tube end. EFFECT: enhanced operational characteristics of tube-to-tube plate joints.
Patent RU-2191195-C1 (RU)
Title: Method of preparing iodine-modified pectin
Inventor: BERNIKOV V JA
IPC: A23L29/231
Filed: 2001-01-23
Granted: 2002-10-20
Abstract: FIELD: biotechnological methods. SUBSTANCE: iodine- modified pectin is prepared by combining 0.1-10% alcoholic solution of molecular iodine with 0.7-69.5% aqueous solution of pectin isolated from vegetable food material at molar ratio 1:5 and resulting mixture is held during 20-25 h at temperature 25 +/-10 C and pressure 750+/-35 mm Hg until brown-shaded dark gray precipitate is obtained containing up to 15.0 wt % iodine. Precipitate is washed and gel-like product is washed in air. EFFECT: enabled preparation of product revealing no tanning properties. 2 cl, 3 ex
Patent RU-2194921-C1 (RU)
Inventor: KIRILLOV L I
IPC: F23K5/20
Filed: 2001-03-19
Granted: 2002-12-20
Abstract: FIELD: complete combustion of casing-head gas. SUBSTANCE: the device has a pipe for casing-head gas and a pipe for discharge of combustion products, heating chamber and a wind box connected to the combustion chamber, having an electrode for ignition of casing-head gas. EFFECT: enhanced quality of burning of casing-head gas. 1 dwg
Patent RU-2178495-C1 (RU)
Title: Способ закрывания замочной скважины, дверь и способ изготовления двери
Inventor: MAKSIMOV A I
IPC: E05B17/14
Filed: 2001-04-02
Granted: 2002-01-20
Abstract: Способ закрывания замочной скважины, дверь и способ изготовления двери могут быть использованы в строительстве и других отраслях народного хозяйства, где используются двери. Способ закрывания замочной скважины заключается в перекрывании материальным телом зоны перед замочной скважиной. В качестве материального тела используют часть коробки дверной. Дверь содержит коробку дверную, полотно дверное, петли, ручку дверную, отверстие в полотне дверном для замочной скважины и замок с ригелем. Дверь снабжена шарниром и средством санкционированного перемещения замка, при этом замок установлен на шарнире и кинематически сообщен со средством санкционированного перемещения замка. Способ изготовления двери включает изготовление коробки дверной, дверного полотна, петель, ручки дверной и замка с ригелем. Замок с ригелем используют в качестве дополнительного ригеля и санкционированно перемещают относительно коробки дверной. Данная группа изобретений обеспечивает расширение арсенала технических средств для способа закрывания замочной скважины и изготовления двери. 3 с. п. ф-лы, 4 ил.
Patent RU-2192440-C1 (RU)
Title: Polyurethane composite for cover
Inventor: ZINOV EV V M
IPC: C09D175/08
Filed: 2001-05-08
Granted: 2002-11-10
Abstract: FIELD: polymers. SUBSTANCE: invention relates to composites of polyurethane film-forming covers for cold drying. Composite for covers comprising of polyoxypropylenetriol of molecular mass 4500-5000 Da, polyisocyanate based on 4,4'-diphenylnethanediisocyanate and ethyl acetate has additionally polyoxypropylenetriols of molecular mass 370 Da or 500 Da that ensures to enhance rupture strength of cover by 1.2-1.6-fold, adhesion to steel 3 and expand the possibility of its using up to temperature 15 C. Invention can be used as protective cover of articles made of wood, concrete, metallic structures. EFFECT: enhanced strength and adhesion indices of composite, expanded temperature range in exploitation. 2 tbl, 12 ex
Patent RU-2195759-C1 (RU)
Title: Correcting voltage regulator
Inventor: GUR EV E A
IPC: H02M7/04
Filed: 2001-06-26
Granted: 2002-12-27
Abstract: FIELD: electrical engineering. SUBSTANCE: voltage regulator has regulating member in the form of first transistor connected in series with load in positive DC circuit and differential comparison circuit set up of output voltage divider connected in parallel with load and made in the form of series-connected resistor circuit, reference voltage source, and DC balance amplifier built around second and third transistors. Connected to first input of DC balance amplifier is reference voltage source and to its second input, output voltage source; amplifier output is connected to regulating member input. Additional transistor inserted in series with output voltage source has its collector connected to extreme-resistor lead of output voltage divider, its emitter, to minus bus, and base, to plus bus of correcting voltage regulator through additional resistor. EFFECT: enhanced operating reliability and serviceability of regulator when its output buses are placed at reverse-polarity voltage. 3 dwg
Patent RU-2196467-C1 (RU)
Title: Method of producing nutritious mixture for infant, dietetic or intraintestinal tube feeding
Inventor: KVASENKOV O I
IPC: A23L33/00
Filed: 2001-09-18
Granted: 2003-01-20
Abstract: FIELD: technology of producing dry reducible mixtures for functional feeding. SUBSTANCE: after mixing of dry fat-, protein- and carbohydrate-containing components, mineral and enzyme additives, mixture is impregnated by miscella in alternating magnetic field under increased pressure. Miscella is prepared during extraction of biomass of Mortierella spinosa var. sterilis micromycete with nonpolar extracting agent under above-critical condition, and pressure is relieved up to atmospheric one. EFFECT: increased stability of final product during storage life.
Patent RU-2200444-C1 (RU)
Title: Method of producing stuffed cabbage rolls from fish
Inventor: KVASENKOV O I
IPC: A23L17/00
Filed: 2001-10-02
Granted: 2003-03-20
Abstract: FIELD: production of fish products. SUBSTANCE: after chopping on chopper solid receipt components including minced fish, fermentolysate of rapan meat prepared according to preset technology, mussel meat, blanched rice, fresh onion, fresh carrot, and a preparation prepared according to preset technology from biomass of microorganisms selected from preset group, black pepper and common salt, they are cut with simultaneous introduction of liquid receipt ingredients including vegetable oil, hen's eggs and fish broth or water. Then prepared farce is molded into blanched cabbage leaves and conserved with preparation of final product. EFFECT: improved organoleptical properties of product with more balanced composition of nourishing substances, and increased quantity of biologically active substances.
Patent RU-2205956-C1 (RU)
Title: Method of working of tailings dump
Inventor: MINAEV D JU
IPC: E21C41/26
Filed: 2001-12-06
Granted: 2003-06-10
Abstract: FIELD: mining, particularly, working of tailings dumps of concentration mills. SUBSTANCE: method includes leaching of useful components from preliminarily outlined sections of standard sands of tailings dumps which are separated into blocks of regular shape, for instance, hexagons, and holes are drilled in center and over perimeters of said hexagons down to contact with underlying substandard sands, hydraulic fracture is made under block of operation and filled with hardening composition (water glass, cement, resin) to form hydraulic seal of block from its bottom; sheet piling is provided over block perimeter to ensure block waterproofing from side of its perimeter. Leashing of metals is carried out by injection into central hole of chemical or microbiological solution, which moving over sands of tailings dump within said block reacts with minerals, enriches in useful components, rises over periphery holes to surface, and proceeds for processing to metallurgical plant or to extraction unit. EFFECT: reduced expenditures for production of metals by leaching of useful components from standard sands. 2 dwg
Patent RU-2196120-C1 (RU)
Inventor: DMITREVSKIJ B A
IPC: C05B7/00
Filed: 2001-12-11
Granted: 2003-01-10
Abstract: Изобретение относится к способам получения аммофоса. Способ получения аммофоса заключается в нейтрализации экстракционной фосфорной кислоты аммиаком в две стадии с отделением осадка после первой стадии, упарки растворов, грануляции и сушке готового продукта, при этом 60-95% экстракционной фосфорной кислоты подают в зону нейтрализации с рН 5,6-6,5, а после отделения осадка жидкую фазу смешивают с оставшейся частью экстракционной фосфорной кислоты. Способ позволяет получать качественный аммофос из любого фосфатного сырья, а отделяемый на первой стадии нейтрализации осадок обладает более высокими седиментационными свойствами. 1 табл.
Patent RU-2202865-C1 (RU)
Title: Soil cultivation apparatus
Inventor: KOSTIN V D
IPC: A01B49/02
Filed: 2001-12-25
Granted: 2003-04-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: apparatus has frame with hitch and carrier wheels, first row of batteries of disk-type tools, three rows of working tools formed as A-hoes and/or hoes/shavers, and row of batteries of conical rollers, with said rows of batteries being mounted in succession on frame. Batteries of disk-type tools are assembled on square shafts and are equipped with continuous and recessed blades. Diameter of disks with recessed blades exceeds diameter of disks with continuous blades to allow formation of 2-3 cm depth channels at the bottom of cultivated soil layer. Disk-type working tools are set for cultivation depth of 12-14 cm by filling ballast boxes. Angles of batteries are adjusted by changing length of connecting tie-rods. Hoes of apparatus are set to cultivation depth of 8-10 cm, and conical rollers are attached to frame through longitudinal tie-rods and are set to cultivation depth of 2-3 cm and to predetermined angle of attack. Apparatus is used for surface cultivation of soil to grow farm crops in unsaturated zones. EFFECT: improved conditions for moisture accumulation and moisture retention, intensified weedage, pest and disease control and, accordingly, increased yield and quality of agricultural products. 1 dwg
Patent RU-2206851-C1 (RU)
Inventor: KHUDJAKOV A I
IPC: F28D9/00
Filed: 2001-12-27
Granted: 2003-06-20
Abstract: FIELD: heat engineering, applicable in any branches of industry for heating or cooling of liquid or gaseous media, as well as used as condensers and evaporators. SUBSTANCE: the shell-and-plate heat exchanger has a body and a stack of corrugated plates connected on the outer edges and the edges of two holes, depending on the level of pressure and temperature of the medium, the body may made in the form of a hollow cylinder with two flanges, with one flange, or without flanges, the stack of plates is positioned in the body and can be dismounted, is provided with two or one cover, the heat-transfer medium is supplied to or discharged from the stack through the branch pipes welded to the stack; offered are various modifications of connection of the branch pipes to the plates. EFFECT: expanded field of application of the heat exchangers at a rise of temperatures and at pressure differentials. 12 cl, 8 dwg
Patent RU-2219853-C1 (RU)
Title: Method for substituting chordae of cardiac atrioventricular valves
Inventor: BOKERIJA L A
IPC: A61B17/00
Filed: 2002-04-05
Granted: 2003-12-27
Abstract: FIELD: medicine, cardiosurgery. SUBSTANCE: for operation one should only apply the part of valvular folds with papillary muscle faced with synthetic tissue. The latter is withdrawn through a gashing in ventricular wall onto its external surface. The part of prosthesis fold should be fixed to defect of patient's valvular fold to perform hydrodynamic sampling. Synthetic material is fixed by sutures at external cardiac surface. Through gashing is sutured up in ventricular wall. The method enables to keep the part of patient's own fold, prevent development of fibrosis and calcinosis processes. EFFECT: higher efficiency of operation. 1 dwg, 1 ex
Patent RU-2223127-C1 (RU)
Title: Powder fore-fighting composition
Inventor: ALIKIN V N
IPC: A62D1/00
Filed: 2002-06-07
Granted: 2004-02-10
Abstract: FIELD: fire-extinguishing powder compositions for extinguishing A, B, C, E fires. SUBSTANCE: powder composition comprises dibasic ammonium phosphate or ammonium sulfate in amount of 86.5 - 94.5 mas%; methyltrichlorsilane in amount of 0.5 - 5.5 mas%; carbon white in amount of 3.0 - 8.5 mas%. EFFECT: increased efficiency of fire-fighting process while maintaining high content of main component. 1 cl, 1 tbl, 1 dwg
Patent RU-2230798-C1 (RU)
Inventor: LOPONOSOV V M
IPC: C21C7/00
Filed: 2003-01-20
Granted: 2004-06-20
Abstract: FIELD: ferrous metallurgy; out-of-furnace metallothermy. 
     SUBSTANCE: the invention is dealt with ferrous industry, more particular, with out-of-furnace treatment of converter and open-hearth steel in a ladle. Technical result - improvement of a steel quality and decreased consumption of manganese. The method provides for smelting a steel, its tapping into a ladle with following correction of the smelt chemical composition by introduction of dopant materials containing silicon, manganese, chromium, a bottom blowing off the metal in the ladle with a noble gas. In the capacity of a dopant material they use a steel breakage in a lumps mass of 2-15 kg, containing: (in mass %): silicon - 0.3 - 1.5, manganese - 9.0-20.5, chromium - 0.2-1.0, iron and impurities - the rest with total mass of 1.5 - 4.0 % of the mass of the smelted steel. Feeding of the steel breakage is made in three equal portions in accordance with the liquid metal tapping into the ladle - 1/3, 2/3 and all smelted steel. It is desirable to sustain the tap temperature in the ladle in limits of 1650-1670°С, and blowing off of the metal in the ladle to conduct with a specific consumption of noble gas of 0.016 - 0.056 m 3  / h-t. In the capacity of noble gas it is possible to use argon. 
     EFFECT: the invention allows to improve a steel quality and to decrease consumption of manganese. 
     3 cl, 2 tbl, 1 ex
Patent RU-2235265-C1 (RU)
Title: Automatic weapon
Inventor: SUKHOLITKO V A
IPC: F41A19/58
Filed: 2003-07-18
Granted: 2004-08-27
Abstract: FIELD: production of automatic weapons. 
     SUBSTANCE: the invention is dealt with the field of small arms. The pistol contains a frame with a coaxially located barrel and a locking-up mechanism. The frame is made as a single piece with the handle, that contains a trigger, a magazine and a spring of the magazine located inside the handle between its butt of the magazine. At that the locking-up mechanism is made in the form of a cylinder with a coaxial blind hole, the open part of which is facing the barrel. On the half of the length of the cylinder wall circumference located closer to the magazine there is an internal facet bevel at an angle of 30 ° up to 45 °. Inside the hole on the base of the cylinder there is a recess with two electrodes located in it. At that the dead butt of the locking-up mechanism interacts with the frame with the help of the spring located inside the frame coaxially to the barrel. At that the cavity, in which the spring is located, is linked with an environment through a slot made in the frame. Besides, inside the handle there are: a spring-loaded fire powder block, the length of which is equal to the length of the magazine; a storage battery located in the frame, is connected with the trigger and through connecting leads it is fused with two electrodes located in the locking-up mechanism. The invention allows to simplify a design of the pistol and to use simple in manufacturing ammunition. 
     EFFECT: the invention allows to simplify the pistol design and to use simple in manufacturing ammunition. 
     2 cl, 4 dwg
Patent RU-2245453-C1 (RU)
Inventor: BASHIROV R M
IPC: F02M65/00
Filed: 2003-07-21
Granted: 2005-01-27
Abstract: Изобретение относится к двигателестроению, в частности к технике для измерения расхода жидкости, и может быть использовано для цикловой подачи и опережений впрыска в дизельных многоцилиндровых двигателях. Изобретение позволяет упростить конструкцию, повысить точность измерений величин следующих друг за другом высокочастотных цикловых подач, обеспечением идентичных и близких к наблюдающимся в реальных двигателях условий для каждого впрыска топлива, обеспечить применимость его в многоцилиндровых дизелях, также для оценки неравномерности опережений впрыска топлива. Устройство для измерения неравномерности подачи топлива состоит из корпуса с измерительной камерой, образованной сливным электромагнитным клапаном, нагруженным пружиной, форсунками и плунжером, снабженным возвратной пружиной. Узел съема сигнала представляет собой упругую пластину с наклеенными на ней тензометрическими датчиками, соединенными по мостовой схеме. Аналого-цифровой преобразователь подключен к ЭВМ и через усилитель к узлу съема сигналов. Электронный блок (с датчиком) подключен к электромагнитному клапану. Устройство дополнительно снабжено непрецизионными сливными и перепускными клапанами, установленными последовательно. 3 з.п. ф-лы, 4 ил.
Patent RU-2241577-C1 (RU)
Title: Milling machine tool
Inventor: MILEKHIN E S
IPC: B23C3/04
Filed: 2003-08-05
Granted: 2004-12-10
Abstract: FIELD: metal cutting, namely manufacture of body parts of low rigidity, possibly with cellular background. 
     SUBSTANCE: machine tool includes two housings. In one housing tool unit is mounted with possibility of axial motion and rotation. Tool unit is in the form of two pairs of differently oriented passive and active brackets. In cantilever of each bracket milling heads and tracking support assemblies are mounted one opposite to other. In second housing attachment for desired working of part and for rotating it around vertical axis is mounted with possibility of motion in direction normal relative to motion direction of tool unit. In order to improve efficiency of milling process due to increased vibration proofness, cantilevers of passive brackets are mutually joined by means of shock absorbing devices. Each shock absorbing device may have two sleeves with flanges in one end, bush having flanges on both ends and arranged on sleeves with possibility of motion, elastic members placed between flanges of sleeves and bush. Bush is joined with sleeves by means of fastening members arranged in bush and passing through grooves provided in sleeves. Mandrel may be placed in each sleeve of shock absorbing device. One mandrel may be fixed in tool spindle; other - in seat of tracking support assembly. 
     EFFECT: enhanced efficiency of milling process, improved vibration proofness. 
     3 cl, 4 dwg
Patent RU-2247102-C1 (RU)
Title: Explosive
Inventor: GROMOV A M
IPC: C06B25/34
Filed: 2003-08-25
Granted: 2005-02-27
Abstract: FIELD: production of powdery explosives. 
     SUBSTANCE: the invention is dealt with production of powdery explosives. The offered explosive contains octogen and a modifying substance applied on its particles. In the capacity of the modifying substance the explosive contains nitrile elastomer. The invention allows to decrease impact and friction sensitivity, to provide a stable quality of octogen particles coating by modifying substance during a storage and transportation. 
     EFFECT: the invention ensures decreased impact and friction sensibility of the explosive, stability of quality of octogen particles coating during a storage and transportation. 
     4 dwg