baber/WOPTO huggingface dataset:
Patent RU-2021244-C1 (RU)
Title: Method of 1,2-dichloroethane synthesis
Inventor: MAJSTRENKO VALERIJ N
IPC: C07C19/045
Filed: 1991-06-20
Granted: 1994-10-15
Abstract: FIELD: chemical technology. SUBSTANCE: to synthesize 1,2-dichloroethane process is carried out at the molar ratio ethylene:chlorine = 0.995:1.0-1.005: 1.0, at the rate of chlorine feeding to reactor containing 5-10 vol.% oxygen 300-900m 3 /h, and ethylene rate feeding 268-860m 3 h in the presence of 0.005-0.5 wt.-% ferric (III) chloride at 84-102 C under pressure 1,0·10 5 -1,8·10 5  Pa. Abgases from the stage of 1,2-dichloroethane isolation by condensation are passed at 40-80 C through the aqueous 1-5 wt.-% solution of ferrous (II) chloride which is prepared preliminary by dissolving of ferrous (II) carbonate with aqueous solution of hydrochloric acid formed at absorption of hydrogen chloride from the purification stage of raw 1,2-dichloroethane. 1,2-Dichloroethane is used as a solvent. EFFECT: improved method of synthesis. 1 tbl
Patent RU-2036112-C1 (RU)
Title: Reusable writing paper material and polymer-based composition for cleaning this material
Inventor: PLOTNIKOV VALERIJ A
IPC: B43L1/12
Filed: 1991-05-30
Granted: 1995-05-27
Abstract: FIELD: drawing and office accessories. SUBSTANCE: polystyrene sheet with the thickness of 0.8-1.5 mm of opal, white, light-green, light-pink, light-blue color with matted surface is used as reusable writing paper material for writing by pencil. Composition used for removal of pencil inscriptions from writing paper material consists, % by weight:polymethylmethacrylate - 1.23%, glycerine - 8.20%, potash alums - 0.16%, ethyl alcohol - 8,20%, perfumery odorant 0.0082%, distilled water the balance. Writing paper material is characterized in that it allows about 20000 inscriptions to be made and rubbed-off without visible deterioration of contrast between written material and basic material. As a result consumption of paper for pupil's, student's, office and like inscriptions is reduced by 7000 times and usage of power resources and wood is considerably decreased. Material- base and cleaning composition-are non-toxic, satisfy strict hygiene requirements, may be used many times, and is manufactured from chemical industry wastes. EFFECT: increased efficiency by reduced usage of paper, power and wood, increased economy by manufacturing this material from wastes and decreased contamination of environment by using non-toxic materials. 3 cl
Patent RU-2028708-C1 (RU)
Title: Transformer meter of mismatch for servo systems
Inventor: PAMFILOV RID K
IPC: H02K24/00
Filed: 1991-06-28
Granted: 1995-02-09
Abstract: FIELD: electric machine engineering. SUBSTANCE: pickup and receiver are interconnected with excitation windings of synchronization. Both information electric machines have excitation and quadrature windings forming output circuit. Both excitation windings are connected in series or in parallel to one power supply source which makes it possible to increase steepness of output voltage and to decrease heating when meter operates under transformer mode. EFFECT: enhanced operational efficiency. 1 dwg
Patent RU-2013436-C1 (RU)
Title: Reagent improving fluidity of inverted drilling muds
Inventor: KHAJNTS MYULLER
IPC: C09K8/34
Filed: 1991-08-08
Granted: 1994-05-30
Abstract: FIELD: petroleum-extracting industry. SUBSTANCE: the ester-based reagent comprises a methyl ester of a mixture of saturated C 8 -C 16  monocarboxylic acids or a methyl ester of a mixture of saturated C 10 -C 22  monocarboxylic acids and single and/or multiolefinic unsaturated C 12 -C 22  monocarboxylic acids and single and/or multiolefinic unsaturated C 18 -C 20  monocarboxylic acids, or a methyl ester of a mixture of saturated C 14 -C 22  monocarboxylic acids and single and/or multiolefinic unsaturated C 16 -C 18  monocarboxylic acids or a methyl ester of a mixture of single and/or multiolefinic unsaturated C 16 -C 22  monocarboxylic acids or a methyl ester of a mixture of single and/or multiolefinic unsaturated C 16 -C 24  monocarboxylic acids. EFFECT: improved properties of the reagent. 5 tbl
Patent RU-2029271-C1 (RU)
Title: Method and device for measuring transmission coefficient of optical unit of imitator of distant source
Inventor: FILIPPOV OLEG K
IPC: G01M11/02
Filed: 1991-07-11
Granted: 1995-02-20
Abstract: FIELD: physical optics. SUBSTANCE: collimated radiation is directed into optical unit of collimator and flows of radiation are measured at input and output of optical unit. Radiation flux is directed into optical unit of imitator; the flux is larger than value of radiation flux of imitator itself at its usage and differs from distribution of values of spectral density for permanent component. Device for measuring flux has high-brightness radiator, optical filter, objective and radiometer; all the units are connected optically. Optical filter is made in form of transparent plate. Bandpass interference filter is made at one side of the plate, and Christiansen filter is made at the other its side with spectral transmission which provides coincidence of distribution spectral density of the flow which is used for measuring transmission coefficient, and radiation flux of imitator naturally with accuracy to constant component. EFFECT: improved precision; improved efficiency. 2 cl, 2 cl, 2 dwg
Patent RU-2002677-C1 (RU)
Inventor: MARIN ALEKSANDR I
IPC: B64D9/00
Filed: 1991-08-12
Granted: 1993-11-15
Abstract: Изобретение относитс  к наружным грузовым подвескам и может быть использовано дл  транспортировки  грузов с помощью вертолетов Целью  изобетени   вл етс  повышение надежности грузовой  подвески Грузова  подвеска 1 содержит узлы  креплени  1 к фюзел жу, верхний 2 и нижний 4  замки, св занные между собой канатом 6, и вертлюг-токосъемник  3. Канат 6 состоит из не менее  двух частей равной длины, соединенных между собой  с чередованием частей канатов левого и правого  вить  2 ил.
Patent RU-2014298-C1 (RU)
Title: Glaze
Inventor: SHCHEPOCHKINA YULIYA A
IPC: C03C8/04
Filed: 1991-12-06
Granted: 1994-06-15
Abstract: FIELD: ceramics. SUBSTANCE: glaze has the following components, wt.- %: silicon oxide 49-51; aluminium oxide 8.5-9.0; calcium oxide 8.5-9.5; magnesium oxide 3.0-3.5; zinc oxide 1.5-2.2; sodium oxide 3.0-3.3; ferric (III) oxide 1.8-2.2; boron oxide 12-14; zirconium oxide 2-3; barium oxide 0.8-1.2; silicon carbide 4.7-5.5. Glaze properties: making point is 1350 C, roasting point is 950 C, thermal stability is 290-300 C, Mohs scale hardness is 6.5- 7.9, luster is 80± 2%. EFFECT: enhanced quality of glaze. 1 tbl
Patent RU-2000937-C1 (RU)
Inventor: KHOMYAKOV VALENTIN N
IPC: B29C35/06
Filed: 1991-12-11
Granted: 1993-10-15
Abstract: Использование: непрерывна  вулканизаци   плоских профильных изделий. Сущность изобретени :  вулканизатор содержит корпус, выполненный из  неподвижной нижней 1 и подвижной верхней 2  частей, в котором смонтированы с образованием  туннел  9 дл  прохода заготовки 24 электронагревательные  разъемные оболочки 3,4. Нижн   часть  1 корпуса выполнена с полост ми дл  теплоносител  и отверсти ми дл  установки в них с возможностью  вращени  обогреваемых роликов б, последние  снабжены смешивающими и очистительными  элементами. По периметру верхней части 2  корпуса расположено надувное уплотнение 17  Нижн   часть 1 корпуса на входе плотно соединена  с подающим заготовку 24 устройством 22, а на выходе  имеет затвор в виде резервуара 20 с уплотни-  тепьной жидкостью и щетками 19 1 з.п ф-лы, 1  ил
Patent RU-2022251-C1 (RU)
Title: Air pollution testing complex
Inventor: KOZYREV ANATOLIJ V
IPC: G01N21/61
Filed: 1991-12-29
Granted: 1994-10-30
Abstract: FIELD: remote probing of gaseous components. SUBSTANCE: optical testing system has differential absorption lidar and unit for multicomponent water analyzing. Differential absorption lidar has the following members mounted along the path of reflected radiation: guiding system, optical receiving aerial, optical-mechanical unit and system for receiving and treating signal. Output of tunable laser irradiator is connected optically with input of guiding system and with input of calibration unit simultaneously through optical commutator. Output of calibration unit is connected with the second input of mechanical-optical unit. Output of guiding system is connected with input of TV viewfinder through rotating mirror. Inputs-outputs of computational-control complex are connected with corresponding inputs-outputs of TV viewfinder, optical-mechanical unit, guiding system, tunable laser irradiator, target indication transmission system, plotting device and time frequency synchronization system through communication trunk. In the device for multicomponent analyzing of air, the guiding system, optical receiving aerial, spectrum analyzer and photodetecting device are placed in series along the path of radiation received. Output of laser irradiator is optically communicated with input of guiding system and with input of calibration unit through optical commutator simultaneously. Output of calibration unit is connected with input of spectrum analyzer. Output of guiding system is connected with input of TV viewfinder through rotatable mirror. Inputs-outputs of coordinate indication system, target indication reception system, TV viewfinder, guiding system, laser irradiator, photodetecting unit and time frequency synchronization system are connected with corresponding inputs-outputs of computation-control complex. Target indication transmission system of differential absorption lidar is connected with system for reception of target indications of the device through communication channel for carrying multicomponent analyze out. EFFECT: improved precision. 3 cl, 2 dwg
Patent RU-2032389-C1 (RU)
Title: Heart valve prosthesis
Inventor: KUKOLNIKOV VLADIMIR K
IPC: A61F2/24
Filed: 1992-01-13
Granted: 1995-04-10
Abstract: FIELD: medicine, cardiosurgery. SUBSTANCE: this heart valve prosthesis includes annular body 1 which houses locking member consisting of two cusps 2 that are capable of turning relative to annular body and each of which has ascending and descending surfaces that face forward and retrograde blood flows, respectively, and side surface is in contact inner surface of annular body and having cusp revolution limiters. Inner surface 3 of annular body 1 makes up surface of body of revolution throughout entire length of its circumference or part thereof in the form of two diametrically opposite portions, for example, side surface of spherical layer with center located on prosthesis central axis. Radius of spherical layer of member of annular body 1 is greater than that of spherical layer of side surfaces of cusps 2. Each cusp 2 has cams 5 disposed on descending surfaces of each cusp which face retrograde blood flow and interacting by their profile portions 7. Portions B of side surfaces of cusps 2 positioned on diametrically opposite sides serve as stops that restrict revolution of one of cusps 2. Distal edge C of each cusp 2 performs function of limiter of reverse revolution of cusps. In first version, cusps 2 revolve about central axis of working prosthesis. EFFECT: higher functional reliability of heart valve prosthesis owing to enlarged area of contact between interacting surfaces of annular body 1 and cusps 2. 4 cl, 3 dwg
Patent RU-2025397-C1 (RU)
Inventor: PANOV VLADIMIR P
IPC: B63B29/14
Filed: 1992-01-30
Granted: 1994-12-30
Abstract: Сущность изобретения: беспромывной унитаз содержит сиденье с крышкой, сборный бак, присоединенный к корпусу, средство для сбора отходов, выполненное в виде лент, а также механизм протяжки средства для сбора отходов и механизмы для образования продольных и поперечных швов указанного средства. При эксплуатации отходы герметизируются между лентами и накапливаются в сборном баке. 18 з.п. ф-лы, 3 ил. 9424, РАЗБОРНЫЙ ПЕРЕВОЗНОЙ ПАРОМ. Использование: в области переправочно-мостовых средств, а более конкретно в перевозных паромах. Сущность: разборный перевозной паром включает соединенные в один ряд стыковыми узлами водоизмещающие складные понтонные речные звенья и связанные с ними в носовой оконечности парома береговое звено и в кормовой оконечности парома средства моторизации в виде моторных звеньев, оснащенных движительно-рулевыми комплексами, при этом моторные звенья соединены между собой бортами с противоположным расположением относительно продольной оси парома движительно-рулевых комплексов и прикреплены к транцу последнего речного звена. 4 ил.
Patent RU-2042914-C1 (RU)
Title: Artillery gun
Inventor: ROMANOV MIKHAIL N
IPC: F41F1/00
Filed: 1992-04-20
Granted: 1995-08-27
Abstract: FIELD: field artillery. SUBSTANCE: artillery gun has barrel group 1, cradle 2, counterrecoil devices 3, single-stand two-beam carriage 4, pivot stanchions 5, lifting-balancing mechanism 6, base plate 7 with boots 8 and jack 9 under front box, rotary mechanism 10 in the form of two parallel rotary rollers placed longitudinally. Pivot stanchions 5 are arranged on yoke part of beams of stands and are provided with underpivot plate with lateral ribs 12 made along arc with center on axle of jack 9 placed between rotary rollers. With shot force of resistance to recoil is transmitted from pivot stanchions 5 to yoke part of beams of stand, underpivot plate and through its supporting surface and lateral ribs 12 to soil passing by jack 9 and front part of stand. EFFECT: reduced forces and moments acting on jack and front part of stand, increased permissible power of gun on given carriage. 2 dwg
Patent RU-2047528-C1 (RU)
Title: Two-link vehicle
Inventor: GIRSHEV ALEKSANDR A
IPC: B62D53/00
Filed: 1992-05-06
Granted: 1995-11-10
Abstract: FIELD: transport engineering. SUBSTANCE: two-link vehicle has first link 1, second link 2, coupling-and-slewing gear 3, platform 4 and platform supports 5 and 6. Fitted in platform support of one link are additional devices providing, rigid in some cases, and flexible in other cases, cross coupling of platform with vehicle frame and other link. EFFECT: enlarged operating capabilities. 4 dwg
Patent RU-2030120-C1 (RU)
Inventor: FISHCHENKO OLEG S
IPC: H04R5/02
Filed: 1992-06-05
Granted: 1995-02-27
Abstract: Использование: электроакустическая аппаратура. Сущность изобретения: стереофоническое устройство для воспроизведения звука содержит двухканальный источник стереофонического НЧ-сигнала с двумя выходами, каждый из которых через канальный оконечный усилитель подключен к соответствующему диффузорному громкоговорителю. Каждый канальный оконечный усилитель выполнен на интегральной микросхеме, смонтированной при помощи резьбовых элементов на межоконной перемычке диффузородержателя громкоговорителя. Между диффузородержателями и интегральной микросхемой усилителя установлен радиатор, выполненный в виде пакета пластин, концы которых отогнуты под разными углами к диффузородержателю. 1 з.п. ф-лы, 3 ил.
Patent RU-2049771-C1 (RU)
Title: Quinone derivatives and their pharmacologically acceptable salts
Inventor: SINJA ABE
IPC: C07D265/30
Filed: 1992-08-20
Granted: 1995-12-10
Abstract: The quinone compound is useful to treat hepatic disease and defined by the formula: <CHEM>  wherein A is a group represented by the formula: <CHEM> (wherein R<3>, R<4> and R<5> which may be the same or different from each other are each a hydrogen atom, a lower alkyl group or a lower alkoxy group) or a group represented by the formula: <CHEM> (wherein R<3>, R<4> and R<5> which may be the same or different from each other are each a hydrogen atom, a lower alkyl group or a lower alkoxy group, X and Y which may be the same or different from each other are each a hydroxyl group, a group represented by the formula &lparstr& OCH2 &rparstr& @ OR<6> (wherein n is 0 or 1 and R<6> is a lower alkyl group), or an acyl group), R<1> is an alkyl group having 2 to 20 carbon atoms, a cycloalkyl group, a cycloalkylalkyl group, an alkenyl group, an alkynyl group, an arylalkyl group, a group represented by the formula  &lparstr& CH2 &rparstr& @ CN (wherein p is an integer of 1 to 10), a heteroarylalkyl group, a group represented by the formula  &lparstr& CH2 &rparstr& @ B {wherein q is an integer of 1 to 6 and B is a group represented by the formula: <CHEM> (wherein r is 0 or an integer of 1 to 2, R<7> is a lower alkyl group, a cycloalkyl group or an aryl group), or a group represented by the formula -O-R<8> (wherein R<8> is a lower alkyl group or an aryl group)}, or a group represented by the formula  &lparstr& CH2-CH2-O)@ CH3 (wherein s is an integer of 1 to 3), R<2> is a group represented by the formula -OR<8> (wherein R<8> is a hydrogen atom or a lower alkyl group) or a group represented by the formula: <CHEM> (wherein R<9> and R<1><0> which may be the same of different from each other are each a hydrogen atom, a lower alkyl group, a hydroxyalkyl group or a heteroaryl group, provided that R<9> and R<1><0> may be combined with each other to form a ring together with a nitrogen atom bonded thereto, which may further contain a nitrogen atom and/or an oxygen atom and may be substituted).
Patent RU-2057047-C1 (RU)
Title: Surface ship for cleaning of radioactive fluid
Inventor: BELKIN PAVEL V
IPC: B63B35/00
Filed: 1992-06-30
Granted: 1996-03-27
Abstract: FIELD: shipbuilding. SUBSTANCE: ship is provided with ropes and winches for submerging the burial compartments; besides that, ship is provided with flexible hose connected on the outside through valve; each recess of the ship is formed by hermetic envelope with bottom and cover; this envelope is made in bracket-type longitudinal and transverse framing members for connecting the recesses with each other and with sides, bottom and decks of the ship and with device for securing the burial rod inside recess of ship's hull corresponding to it; this device is equipped with self-propelled deep-water vehicle for locating the sunken object, supplying flexible hose of one of burial compartments being lowered to depth and supplying this hose inside sunken object; this device is also provided with system for locating the sunken object, system for communication with deep-water vehicle, automatic system for holding the ship at preset point in water basin in the course of receiving the RADIOACTIVE fluid, electronic computer for control of the ship-holding system, variable-depth cable for remote control of the above-mentioned valve, rail-mounted deck trucks for transportation of burial compartments and devices for loading them in ship's hull recesses. EFFECT: enhanced reliability. 2 dwg
Patent RU-2050836-C1 (RU)
Inventor: GOLUB VALERIJ I
IPC: A61B17/322
Filed: 1992-05-20
Granted: 1995-12-27
Abstract: Использование: в хирургии, при пересадке кожи. Сущность изобретения: после увлажнения донорского участка кожи, например дистиллированной водой, прогревают аппликатор дерматома заданного размера до температуры не менее 150°С, охлаждают его до температуры не выше минус 15°С, приводят в контакт аппликатор с донорской зоной и смещают его в вертикальном направлении от поверхности вместе с кожей, срезают слой кожи заданной толщины электроножом при температуре не менее 150°С, перемещают аппликатор вместе со слоем кожи на реципиентную поверхность, нагревают аппликатор до температуры не выше 30°С, после чего разобщают аппликатор и кожу. Способ осуществляют посредством дерматома, содержащего аппликатор в виде сектора цилиндра, снабженного устройством для перемещения вокруг его оси и емкостью с хладагентом и нагревателями. Устройство для перемещения вокруг оси выполнено в виде корпуса с копиром, соединенного посредством теплоизолирующей прокладки с аппликатором, а посредством подпружиненного рычага и оси с П-образным держателем, на ножках которого выполнены выступы с возможностью их контакта с копиром. На рычаге установлен микрометрический винт, а между ножками держателя установлен нагреваемый нож в виде проволоки, нагреватели соединены с электронным блоком управления и размещены в аппликаторе в сквозных каналах, перемычки между которыми выполнены в виде нормированных тепловых мостов. Технический результат: повышение эффективности проведения кожно-пластических операций за счет оптимального температурного режима, получаемого посредством использования криоохлаждаемого дераматома. 2 с. 3 з. п. ф-лы, 3 ил.
Patent RU-2035763-C1 (RU)
Title: Method of making holographic marks
Inventor: KOMAROV VYACHESLAV A
IPC: B42D15/10
Filed: 1992-09-15
Granted: 1995-05-20
Abstract: FIELD: protection of stocks. SUBSTANCE: method concludes in forming of image hologram of mark original and relief-phase reflecting hologram of the mark is fixed by deforming working surface of the mark. Multilayer dielectric structure is applied onto flexible substrate before the hologram is formed. The structure consists of intermediate, protection and working layers. Working layer is made of photosensitive thermoplastic material. Mark hologram is formed onto surface of working layer. Relief-phase hologram is fixed after the hologram is formed directly. After the hologram is fixed, the reflecting coating and cementing covering are applied in sequence; reflecting covering has controlled reflectivity. Masking coating may be applied between these two coatings. EFFECT: improved protection of stocks. 3 cl, 6 dwg
Patent RU-2035438-C1 (RU)
Title: Coating for electric furnace lining
Inventor: ARBUZOVA TATYANA B
IPC: C04B41/50
Filed: 1992-07-17
Granted: 1995-05-20
Abstract: FIELD: electrical furnaces. SUBSTANCE: daub for covering heat unit linings contains iron scale, silicon carbide article breakage and a binding agent being portland blast-furnace cement. The components are in the following ratio (percent by weight) 30-40 iron scale, 10-20 of portland blast-furnace cement the balance being silicon-carbide article breakage. Due to its increased blackness the coating allows reducing power consumption. EFFECT: faster putting heat units into service. 2 tbl
Patent DE-10028076-C1 (DE)
Title: Switch piece for breaker switch has contact element attached to U-shaped base element via cooperating interlocking elements
Inventor: STINGL MANUELA
IPC: H01H50/54
Filed: 2000-06-07
Granted: 2001-10-11
Abstract: The switch piece (16) has a U-shaped base element (32) attached to a switch chamber of the breaker switch and a contact element (34), provided with a contact surface (22), which is secured to the base element via cooperating interlocking elements (36,46), provided by the contact element and at the end of one of the arms of the base element.  An Independent claim for a switch device provided with a switch piece is also included.
Patent DE-10123558-C1 (DE)
Title: Camera system for drain examination or machining device with camera housed within camera protection bell
IPC: F16L55/28
Filed: 2001-05-15
Granted: 2002-12-19
Abstract: The camera system (4) has an axial viewing camera supported within a rotatable camera protection bell (9), which has a circular shape in the rotation direction and which is pressed against the drain walls. The camera protection bell can have 2 stops for limiting its rotation and be pressed against the draun walls via a coil spring (7).
Patent DE-10128021-C1 (DE)
Title: Dry cooling coke comprises using cooling gas that is introduced into cooling shaft containing coke
Inventor: HAMMERMANN HANS-JUERGEN
IPC: C10B39/02
Filed: 2001-06-08
Granted: 2002-10-10
Abstract: Dry cooling coke comprises filling a cooling shaft from above with the coke; introducing a cooling gas from below and passing through the coke charge; burning the volatile components absorbed by the gas with combustion air; feeding the combustion air to a steam generator; and introducing as cooling gas into the cooling shaft after de-dusting and cooling. Air is dosed into a part of the cooling gas from the cold bypass depending on the operational state of the dry cooling and this gas mixture is fed to an annular channel via an annular line as distributor line.  An Independent claim is also included for a device for carrying out the process. Preferred Features: The combustion air sucked off is blocked.