baber/WOPTO huggingface dataset:
Patent RU-2020170-C1 (RU)
Title: Method of continuous fusion of sulfide materials
Inventor: MECHEV VALERIJ V
IPC: C22B5/02
Filed: 1990-06-12
Granted: 1994-09-30
Abstract: FIELD: processing of sulfide polymetallic materials, for instance, copper, nickel ones in the process of fusion in melt. SUBSTANCE: in method of continuous fusion of sulfide materials including their change, bath blow by oxygen blast through tuyeres with supply of carbon-containing fuel with formation of sulfide and oxidized phases and their results with supply of additional carbon-containing fuel to the above-tuyere zone in stoichiometric relation to the amount of sulfur removed from the charge when matte of preset composition is obtained, gaseous carbon-containing fuel is supplied to the above tuyere zone with a contact of at least 20% of carbon monoxide at a temperature of at least 700 C; it is obtained by combustion of carbon-containing material in liquid oxidized phase at its blow by oxygen blast. EFFECT: facilitated procedure. 1 tbl
Patent RU-2034747-C1 (RU)
Inventor: BELONOGOV OLEG B
IPC: B64C13/36
Filed: 1990-09-21
Granted: 1995-05-10
Abstract: Изобретение относится к гидроприводам и может быть использовано в ракетостроении, самолетостроении и судостроении. Целью изобретения является повышение надежности работы обеспечения работоспособности при воздействии на шток силового гидроцилиндра ударного импульса силы, превышающего усилие торможения без увеличения мощности. Рулевая машина содержит электродвигатель 1, вал которого связан со средней шестерней насоса 2. Полости гидрораспределителя 4 связаны с шариковым предохранителем клапанами и посредством гибких сильфонных трубопроводов 11 сообщаются с полостями силового гидроцилиндра 12. При отсутствии воздействия на шток 14 гидроцилиндра 12 ударных нагрузок электродвигатель 1 приводит во вращение насос 2, который создает два потока рабочей жидкости, которые по каналам 3 перетекают в полости 4 золотникового распределителя, а из них через приемные окна 9 в ведомых осях насоса, частично перекрываемых золотниковыми плунжерами 8, перетекают в корпус рулевой машины. 2 ил.
Patent RU-2015599-C1 (RU)
Title: Apparatus for protecting electric network portions from short-circuit currents
Inventor: SOLOVEV IVAN A
IPC: H02H7/26
Filed: 1990-12-07
Granted: 1994-06-30
Abstract: FIELD: contact-free relay protection apparatuses for electric power plants. SUBSTANCE: apparatus has sensitive 1, time-setting 2 and actuating 3 devices. The apparatus is characterized by the use of threshold element 4, first 5 and second 6 delay elements, first 7 and second 8 AND gates, OR gate 9. The output of the latter is connected to the input of actuating device 1 and inputs are connected to the outputs of time-setting devices 2, first 7 and second 8 AND gates. The first input if first AND gate & is connected to the output of sensitive device 1 and second one is connected to the output of threshold element 4 and input of first delay element 5. The output of first delay elements 5 is connected to the RESET input of threshold element 4. The first input of second AND gate 8 is connected to the output of second delay element 6 the input of which is connected to the output of sensitive device 1 and the second input of second AND gate 8 is connected through communication line 10 (blocking one) to a lower-stage protection device. EFFECT: enhanced reliability. 1 dwg
Patent RU-2012420-C1 (RU)
Title: Method of foam flotation of metal ores
Inventor: DUGLAS R SHOU
IPC: B03D1/018
Filed: 1991-03-04
Granted: 1994-05-15
Abstract: FIELD: useful mineral enrichment. SUBSTANCE: reagent containing bacterial cellulose is used as depressor for silicate materials. Bacterial cellulose prepared with the help of cellulose-forming bacteria strain (Acetobacter genus being used) is added immediately during flotation or before producing aqueous mineral pulp. Bacterial cellulose is used together with carboxymethylcellulose, bacterial cellulose's quantity being 0.005-0.75 kg per 1 t of origin ore. EFFECT: improves efficiency of the method. 11 cl, 9 tbl
Patent RU-2027083-C1 (RU)
Title: Washer
Inventor: SKALKA BORIS STEPANOVICH
IPC: F16B43/00
Filed: 1991-01-14
Granted: 1995-01-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: washer is provided with a means for fixing it on the thread of a fastening member. The means is positioned on the surface of the axial opening. The means is made as one radial projection having acute angle section in cross-section of the washer. EFFECT: enhanced reliability. 4 dwg
Patent RU-2017142-C1 (RU)
Title: Device for checking cleanliness of empty transparent vessels
Inventor: YAKUSHEV VLADIMIR G
IPC: G01N21/90
Filed: 1991-01-14
Granted: 1994-07-30
Abstract: FIELD: electro-optics. SUBSTANCE: light-receiving unit of the device is made of light-emitting element array and of radiation sources array, which are connected optically together. Light-emitting elements are turned on and switched by means of electric signals commutator under control of command-gate unit. The commutator is connected with radiation sources array in series. The commutator is also connected with signal processing unit and with unit for controlling rejection mechanism. EFFECT: improved precision. 4 dwg
Patent RU-2069949-C1 (RU)
Inventor: KOTOV BORIS S
IPC: A01H1/06
Filed: 1991-03-04
Granted: 1996-12-10
Abstract: Использование: в средствах воздействия на биохимические объекты. Сущность изобретения: камера устройства выполнена в виде полого эллипсоида вращения с металлизированной внутренней поверхностью, имеющего две горловины. В одну из них введена перфорированная капсула с объектом-излучателем, помещенным в одну из фокальных плоскостей эллипсоида, в другой введен волновод, срез которого находится в другой фокальной плоскости. При этом выходной конец волновода направлен на объект-приемник. Кроме того, на выходном конце волновода укреплен защитный светопрозрачный экран, выполненный из металлической сетки, которая заземлена. Слабое поле объекта-излучателя концентрируется у входа волновода и передается объекту-приемнику. 1 з.п. ф-лы, 1 ил.
Patent RU-2025359-C1 (RU)
Inventor: POLEVOJ YURIJ I
IPC: B61L23/16
Filed: 1991-03-06
Granted: 1994-12-30
Abstract: Использование: при контроле за движением поездов. Сущность изобретения: устройство содержит генератор сигнальной частоты, три фильтра, ограничитель тока, два выпрямителя, два аналого-цифровых преобразователя, три блока памяти, тактовый генератор, два элемента И, инвертор, регистр, триггер. 1 ил.
Patent RU-2014113-C1 (RU)
Title: Hatch
Inventor: SKRIPITSA VLADIMIR V
IPC: B01J3/03
Filed: 1991-03-19
Granted: 1994-06-15
Abstract: FIELD: mechanical engineering. SUBSTANCE: hatch has shell 1, cover 2 connected to stirrup 3, swinging L-shaped clamp 4 fastened to the shell and engageable with the stirrup through surfaces located at an angle to the hatch axis. Second L-shaped clamp 4 is symmetrically mounted in a diametrical plane, and the contact surfaces of clamps 4 and stirrup 3 are made with an angle of elevation β to the center of the hatch on the side of cover mounting. Clamps 4 have curvilinear surfaces from outside which are engageable with swinging forks 5 mounted on the ends of stirrup 3 and which have handles 6. The stirrup has at least two adjustable screws 8 mounted with outward thrust between stirrup 3 and cover 2 symmetrically to the cover axis. The contact surfaces of clamps 4 and stirrup 3 are made coincident with each other. EFFECT: improved structure. 2 cl, 3 dwg
Patent RU-2004316-C1 (RU)
Inventor: OSTROVSKIJ GEORGIJ M
IPC: B01F11/00
Filed: 1991-04-01
Granted: 1993-12-15
Abstract: Сущность изобретени : в емкости резонансного  смесител  установлены центральна  труба и смесительное устройство с штоком, соединенным с  генератором колебаний. Центральна  труба выполнена  с переточными отверсти ми, а в верхней  части заглушена и подсоединена к регул тору давлени  вместе с размещенной на упругих опорах  емкостью, к днищу которой прикреплен динамический  компенсатор. Смесительное устройство закреплено  на штоке через упругий элемент. Повышение  эффективности работы .устройства достигаетс  за счет организации резонансного режима и  регулировани  объема газовых полостей в центральной  трубе и в емкости. 1 ил.
Patent RU-2042591-C1 (RU)
Title: In-line transfer conveyor for timber sorting
Inventor: MAZURKIN PETR MATVEEVICH
IPC: B65G17/00
Filed: 1991-04-02
Granted: 1995-08-27
Abstract: FIELD: timber store equipment. SUBSTANCE: conveyor has sectional chute 2 made in form of part of cylindrical tube, flexible traction member 3 with cross-members 4. Turnable chute is provided with sides 5. EFFECT: enhanced reliability of conveyor operation at dumping. 3 cl, 3 dwg
Patent RU-2023388-C1 (RU)
Title: Vacuum regulator
Inventor: PODOLKO NIKOLAJ M
IPC: A01J5/007
Filed: 1991-05-08
Granted: 1994-11-30
Abstract: FIELD: agriculture mechanical engineering. SUBSTANCE: regulator has case 1 provided with inlet 2 and outlet 3 branch pipes, wedge-shaped valve 4 with diaphragm 5 and movable wall 6 which is rigidly secured to deflector 7, mounted for overlapping outlet branch pipe 4 and separates the case into chambers of alternative vacuum and constant vacuum. The last chamber is in communication with a pressure compensator. The chamber of alternative vacuum is provided with a bellows 11 wherein movable conical sickle-shaped valve 14, which is rigidly secured to the deflector via stops, is mounted. The deflector is provided with by-pass opening which is overlapped by a valve made of sickle- shaped cone. Central axes of the conical sickle-shaped valves are arranged over a radius whose center is located at the top of the wedge-shaped valve. EFFECT: enhanced reliability. 1, dwg
Patent RU-2023293-C1 (RU)
Title: Multichannel equipment to connect users to common main line
Inventor: SHCHEGLOV ANDREJ YU
IPC: G06F9/46
Filed: 1991-05-17
Granted: 1994-11-15
Abstract: FIELD: computer engineering. SUBSTANCE: this equipment is designed for multimachine computer systems and local computer networks for control over access to common line. Equipment has channels each composed of counters 1, 2, multiplexers 3,4, comparison circuit 5, flip-flops 6-9, AND gates 10,11, OR gates 12. 13, register 14. Main feature of invention lies in following procedure: if priority code of user coincides with code of its ordinal number and generation of priority code into main line starts from the more significant digit then each following digit of priority code can be sent into main line in the course of shorter time than the preceding one. EFFECT: enhanced productivity of equipment thanks to reduction of time spent on arbitration of requirements. 1 dwg
Patent RU-2022037-C1 (RU)
Inventor: KOVALENKO ANATOLIJ I
IPC: C22B3/00
Filed: 1991-06-17
Granted: 1994-10-30
Abstract: Использование: получение высокочистых концентратов из бедных железный руд, содержащих немагнитные и слабомагнитные минералы железа, а также из отходов магнитного обогащения железных руд. Сущность изобретения: химическое обогащение железных руд включает переведение железа в растворимое состояине, его извлечение из раствора с помощью фосфорорганического комплексона, обработку полученного осадка с последующими промывкой, сушкой и прокаливанием. Технологическая линия для химического обогащения железных руд содержит бункер-дозатор, мельницу, дозатор измельченного сырья, реактор с выпуском для нерастворимых отходов обогащения, узел промывки указанных отходов, установку для производства стекловаты, емкость для кислоты, закольцованную на себя через реактор, вакуум-фильтр очистки раствора железа от механических примесей, первый контактный аппарат для обработки железа комплексоном, первый вакуум-фильтр, узел регенерации кислоты, емкость для комплексона, закольцованную на себе через первый контактный аппарат, первый вакуум-фильтр, второй контактный аппарат, второй вакуум-фильтр и узел регенерации комплексона с подсоединением к второму контактному аппарату емкости для щелочи, электропечь для прокаливания продуктов обогащения. 2 с. и 3 з.п. ф-лы, 1 ил.
Patent RU-2026224-C1 (RU)
Title: Track circuit
Inventor: KOZLOV VYACHESLAV V
IPC: B61L23/16
Filed: 1991-06-18
Granted: 1995-01-09
Abstract: FIELD: railway signalling and automatics. SUBSTANCE: voltage converters 16-19 are connected to track circuit between comparators 14 and 15 and control units 6 and 9. EFFECT: enhanced reliability. 1 dwg
Patent RU-2012786-C1 (RU)
Title: Method for development of fields with heavy and viscous oils
Inventor: BAYAZITOV ZAUDAT A
IPC: C09K8/594
Filed: 1991-05-07
Granted: 1994-05-15
Abstract: FIELD: development of fields with heavy and viscous oils. SUBSTANCE: method consists in recovery of oil through horizontal hole of producing well. During oil recovery, solvent, heated to temperature which is higher than initial one, is forced into zone of recovery by means of gas. Heating device is placed into zone of recovery. EFFECT: higher efficiency. 1 dwg
Patent RU-2028491-C1 (RU)
Title: Method and device for preliminary preparing of fuel
Inventor: ADAMOVICH BORIS A
IPC: F02M27/00
Filed: 1991-07-26
Granted: 1995-02-09
Abstract: FIELD: engine engineering. SUBSTANCE: fuel is affected by granulated filler 10, which is made of tin or its alloy with lead, in the first intermediate chamber 8. Fuel is heated up to 70-80°C and then is by-passed to the second intermediate chamber 11 wherein fuel is treated by magnetic field in the presence of tin or its alloys. The magnetic induction is equal to 1-2 T. Fuel is treated for 40-90 s. EFFECT: enhanced quality of fuel. 3 cl, 2 dwg
Patent RU-2015196-C1 (RU)
Inventor: SHCHEPOCHKINA YULIYA A
IPC: C22C38/58
Filed: 1991-10-02
Granted: 1994-06-30
Abstract: FIELD: metallurgy. SUBSTANCE: steel has, wt.-%: carbon 0.1-0.2; silicon 0.01-0.4; manganese 0.1-1.8; chrome 0.5-1.5; nickel 0.1-0.5; copper 0.15-0.5; aluminium 0.02-0.12; germanium 0.0005-0.003; at least one of silicide of metals of groups IV, V, VI 0.7-1.1, and iron - the rest. Steel can contain silicide of tungsten, vanadium or chrome. Steel is used for making of machine members, building structures. EFFECT: enhanced quality of steel. 2 cl, 2 tbl
Patent RU-2048728-C1 (RU)
Inventor: LATINNIK VLADIMIR MIKHAJLOVICH
IPC: A01D23/02
Filed: 1991-07-01
Granted: 1995-11-27
Abstract: Изобретение относится к сельскохозяйственному машиностроению, в частности к ботводробителям, используемым для уборки ботвы картофеля. Сущность изобретения: ботводробитель содержит смонтированный под защитным кожухом горизонтальный вал, на котором закреплены в чередующемся порядке секции рабочих органов различной длины для очистки грядок междурядий от ботвы, выполненные в виде прикрепленных к кронштейнам посредством шарниров расположенных параллельно валу ножей с режущими кромками. Причем ножи снабжены дополнительными шарнирами, оси которых расположены перпендикулярно к валу, и размещены между шарнирами, параллельными валу и рабочим органам. 3 ил.
Patent RU-2047499-C1 (RU)
Title: Pneumatic tyre
Inventor: VISHNYAKOVA GALINA S
IPC: B60C9/02
Filed: 1991-10-18
Granted: 1995-11-10
Abstract: FIELD: rubber industry; tyres. SUBSTANCE: thickness of all layers of carcass, except for first layer, made of single twist cord, strength 18-22 kg/thread is 1.8-2.0 of cord thread thickness. Thickness of first layer of carcass is 3-3.5 of cord thread thickness. First layer of carcass has different thickness of rubber lining on inner surface adjoining other layers and outer surface, with ratio from 1:3.5 to 1:5. EFFECT: enhanced quality of tyre. 2 dwg
Patent RU-2069014-C1 (RU)
Title: Device of warning signalization with address communication
Inventor: ARKHIPTSEV LEONID NIKOLAEVICH
IPC: G08B25/10
Filed: 1991-10-21
Granted: 1996-11-10
Abstract: FIELD: guarding of objects and authorization of access to them. SUBSTANCE: device is composed of two parts. Transmitting part incorporates control unit, synchronization unit coder, ignition interlocking unit, signalling unit, indication unit, radio receiver and source of power supply and positioned on guarded object. Receiving part includes control unit, synchronization unit, coder, radio receiver, signalling unit, remote control unit and power supply source and is positioned with owner of guarded object. Each device is assigned one variant of code of 1016 combinations. Transmission of alarm signal is performed by transmitter over radio channel with the use of individual code to owner of corresponding receiver only. Device is controlled distantly by emission of individual code of receiver. While recognizing code of distant control device authorizes access to guarded object. Stability of operation of device is ensured by protection of external circuits of transmitter against unauthorized actions and indication if radio interference is used. EFFECT: enhanced operational stability and reliability of device. 4 dwg
Patent RU-2042278-C1 (RU)
Title: Interfacing telegraph device
Inventor: ZAKHAROV IGOR E
IPC: H04L25/08
Filed: 1991-11-18
Granted: 1995-08-20
Abstract: FIELD: electric communication. SUBSTANCE: interfacing telegraph device includes input interfacing unit 1, former 2 of controlling pulses, first and second optical dividing units 3 and 4, first and second commutation loading units 5 and 6, interfacing unit 7, limiter 8, first and second input optical isolating units 9 and 10, first and second comparators 11 and 12, coincidence unit 13, storage 14, unit 15 of conversion and time selection and output unit 16. EFFECT: increased reliability when interfacing personal computer with two-wire telegraph communication channel. 2 cl, 3 dwg
Patent RU-2027168-C1 (RU)
Title: Method of atomic-absorption analysis
Inventor: ATNASHEV VITALIJ B
IPC: G01N21/74
Filed: 1991-11-21
Granted: 1995-01-20
Abstract: FIELD: analytical chemistry. SUBSTANCE: examined aerosol is mixed with aerosol-standard and applied on the electrothermal atomizer. Inert gas or a mixture of inert gas with hydrogen were used as a gas-carrier. EFFECT: improved method of analysis. 1 dwg
Patent RU-2097411-C1 (RU)
Inventor: PATRIK BUATO
IPC: C11D7/14
Filed: 1992-06-18
Granted: 1997-11-27
Abstract: Изобретение относится к модифицирующей добавке, содержащей мас.%: носитель 55 - 95 и водный раствор силиката щелочного металла до 100. Носитель является химически инертным по отношению к силикату и отличен от триполифосфата натрия. Силикат является продуктом абсорбции водного раствора, имеющего сухой экстракт 10 - 60% и молярное отношение SiO 2 :M 2 O, равное 1,6 -3,5. Кроме того изобретение касается способа получения указанной модифицирующей добавки и модифицирующей добавки в виде сферических согранул гидрат силикатов и карбоната щелочного металла. Изобретение также относится к составу сферических согранул и детергентной композиции. 5 с. и 14 з.п. ф-лы, 5 табл.
Patent RU-2048898-C1 (RU)
Title: Device for processing the granular material with fluid medium
Inventor: SHISHKIN VIKTOR V
IPC: B01J8/10
Filed: 1991-10-28
Granted: 1995-11-27
Abstract: FIELD: chemical engineering. SUBSTANCE: device has a housing, a mixing body, branch pipes for the liquid inlet and outlet, branch pipes for feeding and removing the granular material. The new feature of the device lies in the fact that the mixing body is made in the shape of tores. A perforated hose is passed through the central hole of the tores. The hose end is wound on the reversible drum. EFFECT: simpler design. 1 dwg
Patent RU-2086800-C1 (RU)
Title: Floating wave-electric power plant
IPC: F03B13/16
Filed: 1991-12-13
Granted: 1997-08-10
Abstract: FIELD: hydroelectric mechanical engineering; sea wave energy conversion into electricity in power engineering. SUBSTANCE: hydroelectric power plant has adjustable-buoyancy floating platform mounting dual-action limited-turn pumps coupled with single-arm levers. Loose end of lever on each pump is hinged to round-section float 5 whose side surface top part carries wave intake plate 6 set at angle to wave motion as well as horizontal and vertical stabilizers 7 and 9, respectively. EFFECT: improved design. 2 dwg
Patent RU-2045671-C1 (RU)
Title: Internal combustion engine
Inventor: POTAPOV VIKTOR V
IPC: F02B75/32
Filed: 1992-01-09
Granted: 1995-10-10
Abstract: FIELD: automotive industry. SUBSTANCE: mechanism 14 for fixed delay of the cycle serves for full-value changing of combustion products for fresh mixture. The mechanism stops pistons 3 at the bottom position over the time period during which the valves are open, fresh mixture displaces the combustion products, and valves are closed. EFFECT: enhanced efficiency. 4 cl, 1 dwg
Patent RU-2001153-C1 (RU)
Inventor: BONDAREV BORIS I
IPC: C22C21/10
Filed: 1992-02-19
Granted: 1993-10-15
Abstract: Изобретение относитс  к сплавам на основе  алюмини , предназначенным дл  применени  в качестве  конструкционного материала Сущность  изобретени  сплав содержит, мас% цинк 4.0 - 8,0,  магний 2.0 - 5,0, цирконий 0,5 - 12, бериллий 0.0005 - 02, окись алюмини  0,01 - 0,5, оксид  и/или нитрид циркони  0.01 - 0,1. оксид и/или нитрид  тугоплавкого переходного металла 0.01 - 0.1.  по крайней мере, один метала выбранный из группы , содержащей титан хром, медь, церий, железо,  кобальт, никель 0.1 - 0.5. алюминий - остальное.  причем отношение цинка к магнию составл ет (1 -  12) - (0.5 - 0.6). а сумма тугоплавких переходных  металлов находитс  в пределах 1.0-2.0 Свойства сплава следующие г 618-653 кг/мм2 ь о- 573-611 кг/мм „ 5 94-113%. сг сварного  соединени   436-471 кг/мм 3 табл
Patent RU-2018227-C1 (RU)
Title: Method for local freezing of biological tissues
Inventor: PAVLOV VALENTIN N
IPC: A01N1/02
Filed: 1992-02-26
Granted: 1994-08-30
Abstract: FIELD: medicine. SUBSTANCE: preliminary tissue is covered by thin layer of cryoplastic and then by thin fluoroplast film. Then nozzle of cryoinstrument is applied to tissue and dosed freezing is carried out. EFFECT: prevents adhesion by freezing tissue and nozzle of cryoinstrument. 3 cl
Patent RU-2040406-C1 (RU)
Title: Bookmark
Inventor: SAKHAROV VLADIMIR I
IPC: B42D9/00
Filed: 1992-03-16
Granted: 1995-07-25
Abstract: FIELD: light industry. SUBSTANCE: bookmark has strip of flexible material with slit and movable members with mark to fix page and line. Bookmark ends have bends to round pages. Upper bent part has flap, formed as a result of U-shaped slit making, with bulge over bending, extruding beyond limits of page. Bulge is used for search and opening of required page. Movable members are made of strips of flexible material and present system of two members, embracing each other and strip of bookmark by bent ends. Bent ends have meeting each other cone-shaped cut-outs, using which they enter each other, forming lock. In the case, locks allow first movable member to move on second member and second member to move on strip of bookmark, using handle, cut from strip of first member. Second movable member has double-sided mark in the form of arrow with two ends. During first movable member motion on second member direction of arrow changes, that allows to point to page and column of text to be remembered and also to point to line to be remembered during motion of second movable member on strip of bookmark and setting mark on level of line to be remembered. EFFECT: bookmark is produced by light industry. 5 dwg
Patent RU-2079625-C1 (RU)
Title: Multisectional building
Inventor: MARTYNOV YURIJ I
IPC: E04H9/02
Filed: 1992-03-20
Granted: 1997-05-20
Abstract: FIELD: construction of multisectional buildings on earthquake hazardous territories. SUBSTANCE: vertical load-carrying supports rest on foundations located between building sections with gap between them and connected with them by flexible links with transformation, in course of earthquake, of destructive horizontal displacements into safe vertical displacements. EFFECT: higher efficiency. 3 cl, 3 dwg