baber/WOPTO huggingface dataset:
Patent RU-2066329-C1 (RU)
Title: Method of modified polymethylenecarbamide salt production
Inventor: MASLOSH VLADIMIR Z
IPC: C08G12/12
Filed: 1991-04-19
Granted: 1996-09-10
Abstract: FIELD: high-molecular compounds production process, production of modified polyethylenecarbamide salt in particular, that is used as stabilizer of polyvinylchloride compositions. SUBSTANCE: modified polyethylenecarbamide is produced by condensation of carbamide and formaldehyde in water medium during heating in presence of compound, chosen from group, that has ε-caprolactam, b-aminopropionic acid, b-hydroxynaphthoic acid, salicylic acid, aminoacetic acid in amount of 0. - 0.2 mole/mole of carbamide with following hardening by acid catalyst, neutralization by hardening product treatment with bariumhydroxide to pH 9.2 - 9.6 and drying. Properties characteristic: white color powder with 2 - 4 mcm medium size of particles, water mass share of 1.1 - 1.5 %, density under 20 C - 1.32 - 1.64 cm 3 , pH water extract - 7.1 - 8.0, barium mass share - 4.1 - 8.45 %. EFFECT: improved process. 2 tbl
Patent RU-2006075-C1 (RU)
Inventor: LAPIN IGOR P
IPC: G11B9/00
Filed: 1991-04-23
Granted: 1994-01-15
Abstract: FIELD: information storage. SUBSTANCE: recording of digital information is conducted by bipolar pulse electric field via multielement system of electrodes on rotating disc medium made of semiconductor material coated with thin dielectric film. Reproduction is performed via same system of electrodes by recognition of difference of capacitive coupling between electrodes and disc depending on polarity of voltage of recording pulse. EFFECT: improved recording-reproduction characteristics. 1 dwg
Patent RU-2003227-C1 (RU)
Inventor: KOZLOV VITALIJ I
IPC: H03L7/18
Filed: 1991-05-30
Granted: 1993-11-15
Abstract: Использование: устройава синтеза частот с  фазовой автоподстройкой частоты. Сущность  изобретени : синтезатор частот содержит управл емый  генератор (УГ) 1, фильтр нижних частот  (ФНЧ) 2, первый, второй накапливающие сумматоры  (НС) 3, 4 младших разр дов, цифроаналоговый  преобразователь (ЦАП) 5, согласующий резистор 6, первый, второй фазорасщепите и 7,8. RS-триггеры  999 резисторы Ю „10 а фазорасщепители  содержат логические блоки 11 .11 „11 . каждый  из которых содержит D-триггер 12, первый, второй  элементы И 13.15. мультиплексор 14. а также дешифратор  16. НС 17 старших разр доа Благодар   совокупности упом нутых блоков и св зей между  ними, алгоритму функционировани  повышаетс   спектральна  чистота выходных сигналоа 1 заф-  лы, 3 ил, 1 таба
Patent RU-2035692-C1 (RU)
Inventor: DEMIN STANISLAV B
IPC: G01B17/00
Filed: 1991-06-03
Granted: 1995-05-20
Abstract: Изобретение относится к контролю размеров и может быть использовано для измерения перемещения объекта. Цель изобретения - повышение быстродействия за счет использования магнитострикционного звукопровода, возбужденного ультразвуком. Этот звукопровод связан с контролируемым объектом и перемещается вместе с ним относительно узлов записи и считывания, связанных с блоком обработки информации. 5 ил.
Patent RU-2047906-C1 (RU)
Title: Indicator of moment of ice formation
Inventor: SHKADRON MIKHAIL LAZAREVICH
IPC: G08B19/00
Filed: 1991-06-10
Granted: 1995-11-10
Abstract: FIELD: technical physics. SUBSTANCE: indicator of moment of ice formation includes heat conductive hollow case 1 which inner surface has shape of paraboloid, for instance. Part of inner volume of case is occupied by flexible water-tight chamber 2 filled with working fluid water 3. One end of rod 4 is kinematically coupled via piston 5 to chamber. Spring member 6 is placed uniaxially to rod between case and chamber. Cover 7 of case has hole which houses the other end of rod kinematically coupled to mobile elements of electric contacts 8. Immobile contacts 9 are positioned on side walls of box 10 installed on outer surface of case. Indicator has not less than two pairs of immobile elements of electric contacts, one pair forms make contacts with mobile element of electric contacts and the other one-break contacts. EFFECT: increased reliability of indicator. 2 cl, 1 dwg
Patent RU-2027533-C1 (RU)
Title: Method of cleaning of vessel inner surface
Inventor: MIKHAJLOV VYACHESLAV A
IPC: B08B5/02
Filed: 1991-06-27
Granted: 1995-01-27
Abstract: FIELD: cleaning of vessels operating in special equipment. SUBSTANCE: in this method inner surface of vessel is subjected to action of pressure pulses. Used as cleaning means is working medium - liquid nitrogen which is filled into vessel after spraying of liquid nitrogen on inner surface and blowing through the vessel with gaseous nitrogen. After sealing of vessel pressure pulses are built inside by raising the pressure to preset value by evaporating liquid nitrogen with subsequent reduction of pressure by unsealing the vessel. EFFECT: enhanced quality of cleaning. 2 cl, 1 dwg
Patent RU-2035328-C1 (RU)
Inventor: AKHMADIEV DIM R
IPC: B60P3/355
Filed: 1991-06-06
Granted: 1995-05-20
Abstract: Использование: в области универсальных грузопассажирских прицепов легковых автомобилей, в сфере туризма. Сущность: корпус содержит основание 1, торцевые стенки 8,9, нижние части 10 и 11 которых жестко закреплены на основании, а верхние части 12 и 13 шарнирно закреплены на нижних частях с возможностью поворота внутрь в транспортное положение. Совкообразные боковые стенки 4 и 5 шарнирно закреплены на боковых сторонах основания с возможностью поворота внутрь в транспортное положение. Боковая стенка 4 имеет длину, большую, чем стенка 5, для обеспечения охватывания стенки 5 при складывании в транспортное положение. Торцевая дверь включает в себя верхнюю и нижнюю части 25 и 24, закрепленные соответственно на верхней и нижней частях торцевой стенки 9. Торцевые стенки в зонах соединения с боковой стенкой 4 выполнены с наружными уплотнительными ребрами. Ширина верхней части 13 торцевой стенки 9 с дверью меньше ширины верхней части 12 торцевой стенки 8 на ширину ребра, а высота нижней части 11 торцевой стенки 9 больше высоты нижней части 10 торцевой стенки 8 на величину, равную толщине верхней части 12 торцевой стенки 8. Крыша 19 шарнирно закреплена на боковой стенке 4 с возможностью поворота вокруг верхнего края боковой части боковой стенки и выполнена в виде короба, охватывающего в рабочем положении верхние края боковых и торцевых стенок с возможностью фиксации относительно них, а в транспортном положении размещенного внешней поверхностью на внешней поверхности боковой части стенки 4. Боковые стенки 4 и 5 в рабочем положении расположены наклонно к плоскости основания, устанавливаемого на борта стандартного грузового прицепа. 3 ил.
Patent RU-2045976-C1 (RU)
Title: Vacuum distillation apparatus
Inventor: SHISHKIN VIKTOR V
IPC: B01D3/10
Filed: 1991-06-26
Granted: 1995-10-20
Abstract: FIELD: manufacturing of equipment for technological processes in chemical and oil-chemical industries. SUBSTANCE: apparatus has evaporator, liquid supply system, liquid and vapor discharge system. Evaporator is made single-chamber, with evacuator positioned within this chamber. Evacuator is made in the form of flexible reciprocating hose. One end of hose is fixed on drum and other end is turned out and fixed on evaporator wall. Reversible drums with ribbed ribbons wound onto them are positioned within evaporator. Ribbon ends are fastened in hose. Evaporator has hose inlet chamber communicated with working agent supply system. EFFECT: increased efficiency and enhanced reliability in operation. 1 dwg
Patent RU-2042643-C1 (RU)
Title: Method of treatment of acid and alkaline sewage from copper
Inventor: MISHINA OLGA V
IPC: C02F1/58
Filed: 1991-06-27
Granted: 1995-08-27
Abstract: FIELD: sewage treatment. SUBSTANCE: spent acid and alkaline etching solutions were poured off up to pH 3-5, and formed mixture is diluted with water by 1.3-2-fold. Then sulfuric acid is added up to pH 1-2 in the solution, and copper content in prepared solution is determined. Then aluminium chips were loaded at quantity 0.8-1.2 of copper content in solution, and cementation is carried out at temperature 90 C, not above. After acidification with sulfuric acid solution is diluted with water up to copper concentration 20-60 g/l. Proposed method ensures to refine spent etching solutions up to copper concentration ≅ 0,001 g/l. 0.001 g/l. EFFECT: improved method of sewage treatment. 1 tbl
Patent RU-2024229-C1 (RU)
Title: Инсектицид
Inventor: OLEJNIKOVA GALINA A
IPC: A01P7/04
Filed: 1991-06-28
Granted: 1994-12-15
Abstract: Использование: сельское хозяйство, химические средства защиты растений. Сущность изобретения: применение известных алкилортофосфатов ф-лы (X 1 O)(X 2 O)P(=0)OR , где R-C 6 -C 10  - алкил, X 1  , X 2  - одинаковые водород или натрий, в качестве инсектицида. 4 табл.
Patent RU-2009794-C1 (RU)
Title: Multispindle gear shaper
Inventor: YAKOVLEV BORIS V
IPC: B23F5/12
Filed: 1991-08-29
Granted: 1994-03-30
Abstract: FIELD: machine tool manufacture. SUBSTANCE: machine has a bed with a table carrying a machinable wheel. The table is connected to a ram by a kinematic rolling chain with end links in the form of worm pairs, which worm pairs are mounted on rams on condition of positioning their axles on concentric circles. The axles are spaced apart from the plane of symmetry of the table by a value less than the interaxial distance of the machine engagement. The rams are reciprocally moved by a drive which has a crank-and-slider mechanism with a telescopic crank and gear-ram transmissions interconnected by a distributing shaft brought into the rolling chain. The rams are positioned for radial displacement. The machine has a stabilizer for gear cutter positioning relative to the machinable teeth. EFFECT: improved structure. 2 cl, 3 dwg
Patent RU-2006233-C1 (RU)
Inventor: ZHUJKOV SERGEJ M
IPC: A61N1/30
Filed: 1991-07-17
Granted: 1994-01-30
Abstract: FIELD: medical engineering. SUBSTANCE: device has two channels of amplifiers, current/voltage converter, protection units, one of which is connected to electrodes for ionophoresis, and the other one is used for exposing pulse current and light flux, pulse generator connected with each channel directly and through divider, light flux forming circuit. The latter has potentiometer, additional current/voltage converter, additional amplifier, pulse former connected to corresponding output of commutator. Input of the commutator is connected with input of timer through divider, voltage/frequency converter and integrator connected in series. Device also has control unit. EFFECT: improved efficiency of treatment. 4 cl, 1 dwg
Patent RU-2022062-C1 (RU)
Inventor: ISAEV VLADIMIR N
IPC: C25D7/06
Filed: 1991-08-14
Granted: 1994-10-30
Abstract: Использование: гальванотехника, в частности гальванические цеха для обработки длинномерных металлических лент в производстве полупроводниковых приборов. Сущность изобретения: с целью повышения производительности процесса покрытия обрабатываемая лента совместно с маскирующей лентой свернута в рулон. Рулон намотан на кассету и сжат двумя планками, являющимися одновременно катодами. Для установки устройства на рабочей позиции служит подвеска. Рулон наматывается на кассету так, чтобы на обрабатываемой ленте оставались незакрытыми маскирующей лентой участки, подлежащие покрытию. В таком виде устройство погружается в раствор. 2 ил.
Patent RU-2046229-C1 (RU)
Title: Способ герметизации резьбовых соединений труб нефтяного сортамента
Inventor: KALIBATOVSKIJ STANISLAV V
IPC: F16J15/00
Filed: 1991-08-16
Granted: 1995-10-20
Abstract: Сущность изобретения: раздельно наносят компоненты на резьбовые поверхности трубы и муфты. Перед соединением на наружную резьбовую поверхность трубы наносят смазку 93 99 мас. содержащую минеральные масла 32 35% бетонит 10 15% графит остальное, на внутреннюю резьбовую поверхность муфты уплотнительную латексную пасту ЛПУ 1 7 мас. Трубу и муфту соединяют с образованием полимеризующего состава после окончания соединения.
Patent RU-2083944-C1 (RU)
Title: Device for determination of close pattern
Inventor: BLOKHIN YULIJ K
IPC: F41J5/02
Filed: 1991-12-06
Granted: 1997-07-10
Abstract: FIELD: test of ammunition in target range, in particular, in tests of rifle cartridges at shooting at a multi-lobe target. SUBSTANCE: the position of the projected wounding element is determined according to the position of the wounding element shady spot on the transparent coating of the target at the instant of flying-up of the wounding element to the target. The device uses a target that is indestructible by the wounding elements of the weapon under test, optoelectronic detector optically integrated with the target, storage unit, synchronizer, display device; the optoelectronic detector has an analog-to-digital converter unit, the optoelectronic detector is positioned at an angle to the target plane and made in the form of optically integrated objective lens and fiber-optic image analyzer, whose inlet ends are geometrically similar to the target, and the outlet ends are conjugate to the linear photodetector cell unit, whose outputs are connected to the inputs of the storage unit connected via the analog-to-digital converter unit to the inputs of the display device; the synchronizer output is connected to the additional input of the storage unit. The target may be made if citall. EFFECT: enhanced accuracy. 2 cl, 1 dwg
Patent RU-2000327-C1 (RU)
Inventor: SERGIENKO NIKOLAJ N
IPC: C12G3/08
Filed: 1992-01-09
Granted: 1993-09-07
Abstract: Использование: в ликеро-водочной промышленности , а именно в способе производства  водки. Сущность изобретени : воду  ум гчают сульфоуглем, фильтруют через активный  уголь, обрабатывают обратным осмосом , раздел ют на два потока в  соотношении 1:5, больший из которых охлаждают  до температуры на 3-4&deg;С ниже ис-  ходной, а меньший подвергают  дополнительной обработке обратным осмосом , оба потока смешивают, выдерживают в  течение 30-40 мин и направл ют дл  приготовлени  сортировки, использу  спирт Су-  пер. Спирт Супер имеет следующую  основную характеристику: окисл емость не  менее 24 мин; содержание эфиров не более  12 мг/дм ; свободных кислот не более 6  мг/дм и метанола не более 0,02%. 70 С
Patent RU-2070210-C1 (RU)
Title: Process for preparing polyimides
Inventor: LAVROV SERGEJ V
IPC: C08G73/10
Filed: 1992-01-15
Granted: 1996-12-10
Abstract: FIELD: chemistry of highly resistant polymers, namely polyimides. SUBSTANCE: claimed process for preparing polyimides comprises polycondensation of diamine and tetracaboxylic acid or derivative thereof such as diester, tetraester or diamide at 100-180 C in aromatic carboxylic acid or mixtures thereof. EFFECT: more efficient preparation process.
Patent RU-2026754-C1 (RU)
Title: Device for separation of particles from gas flow
Inventor: AKULICH ALEKSANDR VASILEVICH
IPC: B04C3/06
Filed: 1991-07-01
Granted: 1995-01-20
Abstract: FIELD: cleaning of gas from dust. SUBSTANCE: located in upper part of body 1 with tangential branch pipe 2 is axial pipe 8 for introduction of central flow. Swirler 3 is installed at outlet of pipe 8 for vertical motion. Located in lower part of body is central exhaust pipe 5 with baffling washer 6 located in plane of joint of body 1 with hopper 7. EFFECT: higher efficiency. 3 dwg
Patent RU-2035185-C1 (RU)
Title: Biopreparation subalin for prophylaxis
Inventor: SMIRNOV VALERIJ V
IPC: A61K35/66
Filed: 1992-01-31
Granted: 1995-05-20
Abstract: FIELD: medicine. SUBSTANCE: prophylactic biopreparation has recombinant strain B. subtilis VKPM B-4759 as a basis and shows high antagonistic activity with respect to broad spectrum of pathogenic and opportunistic microorganisms, antiviral activity based on the interferon type α synthesis, and capability to induce g-interferon synthesis after peroral administration to animals. EFFECT: increased effectiveness of biopreparation proposed. 5 tbl
Patent RU-2052505-C1 (RU)
Inventor: SUPOTNITSKIJ MIKHAIL V
IPC: C12N15/87
Filed: 1992-02-25
Granted: 1996-01-20
Abstract: FIELD: biotechnology. SUBSTANCE: bacterial cells of 12-18 hr old culture of recipient strain washed off from the surface of solid nutrient medium with minimal solution volume used for electroporation. The source of solution: aqueous solutions of polyethylene glycol, dextran or ficoll taken in the definite concentration; washed off cells were mixed with the solution of plasmid DNA, mixture is subjected for electric pulse effect at field intensity 18000-21000 V/cm. Liquid medium is sown with treated cells and grown up their under static conditions at 36 ± 1 ° C followed by transformants selection on the corresponding selective media. EFFECT: improved method of transformation. 4 cl, 3 tbl
Patent RU-2029914-C1 (RU)
Inventor: GAJSINSKAYA IRINA A
IPC: G01F1/00
Filed: 1992-03-04
Granted: 1995-02-27
Abstract: Использование: в измерительной технике, в частности в устройствах для измерения и расхода массы сыпучих материалов с различными физико-математическими свойствами. Расходомер содержит лоток 1, два упругих элемента 2, силоизмерительный датчик 3, консольный элемент 4, датчики 5 и 6 изгибающих моментов, устройство 7 для вычисления скорости, устройство 8 для вычисления расхода, устройство 9 для вычисления массы, вторичный прибор 10 и счетчик 11. 1 ил.
Patent RU-2041702-C1 (RU)
Title: Automated composting biotoilet
Inventor: SOLOVEV DMITRIJ F
IPC: A47K11/00
Filed: 1992-01-09
Granted: 1995-08-20
Abstract: FIELD: agricultural engineering. SUBSTANCE: device has closet, casing, cover 3, receiving opening 4 ventilation branch pipe 5, insert seat 6, cover 7 with branch pipe 8 to supply air, twin biodegradation chambers 9 and 10, twin pasteurization chambers 11 and 12. There is a partition between the biodegradation and pasteurization chambers. The device has compost container, mixing members 15 and 16, electric heating members 17-20. The mixing members are made in the form of combs rotatable at an angle not exceeding 160 degrees. EFFECT: enhanced effectiveness in preparing compost. 3 dwg
Patent RU-2058462-C1 (RU)
Title: Method of and machine for cleaning road pavement from snow and ice
Inventor: NESTEROV GENNADIJ I
IPC: E01H5/12
Filed: 1992-04-16
Granted: 1996-04-20
Abstract: FIELD: road cleaning. SUBSTANCE: machine for cleaning road pavement from snow and ice has self-propelled chassis on which tank with weak solution of chemicals is installed. Machine has also working member coupled with base chassis by means of special mechanism. Mounted on self-propelled chassis are electric generator and electric pulse generator. The latter is connected to electric generator and control station unit and is coupled through pulse distributor with spark gaps arranged on working member frame. Pulse generator generates high voltage pulses of the order of 40-50 kV which are distributed among spark gaps. Electric pulse repetition frequency is proportional to base chassis running speed. Electrodes of spark gap are made in form of two coaxial tubes rigidly coupled by electric insulator. Outer tube is bell-shaped in lower portion, with bell pointed to road pavement, and is furnished with stiffening ribs on outer surface. Inner tube is connected, through electric insulating manifold, rubber hose, drive valve and drive pump, to liquid medium container. Frame is made in form of reduction gear setting spark gaps into rotation. Spark gaps cut masss of snow and ice formation on pavement and break snow and ice layer at high voltage discharge in weak solution of chemicals. EFFECT: enhanced quality of road cleaning. 5 cl, 5 dwg
Patent RU-2001357-C1 (RU)
Inventor: KIRILENKO NIKOLAJ YA
IPC: F24F13/04
Filed: 1992-04-27
Granted: 1993-10-15
Abstract: Изобретение относитс  к технике вентил ции и  кондиционировани  воздуха Цель изобретени   состоит в расширении диапазона изменени  частоты  колебаний струй. Воздушный доводчик содержит  корпус с приточным патрубком и крышкой, расположенные  в ней выходные сопла 4, имеющие  конфуэорный. диффузорный и расположенный  между ними кольцевой проточный участки 5. 6. 7,  установленную на крышке с зазором перемещающуюс  в осевом направлении панель, имеющую насадки , расположенные концентрично соплам 4. и  цилиндрическую обечайку 10. установленную коак-  сиально каждому соплу 4 с возможностью осевого  перемещени  В кольцевом проточном участке 7  выполнен, по крайней мере, один кольцевой р д  проточных отверстий 12. Цилиндрическа  обечайка  10 расположена снаружи каждого сопла 4 с возможностью  перекрыти  свету сечени  проточных  отверстий 12 В корпусе установлен теплообменник  За счет регулировани  сечени  входа окружающего  воздуха в проточные отверсти  и изменени  условий  возникновени  колебаний струи достигаетс   расширение диапазона изменени  частоты колебаний  струи 3 ил.
Patent RU-2055524-C1 (RU)
Inventor: AZARSKIJ IVAN NIKOLAEVICH
IPC: A61B17/00
Filed: 1992-05-26
Granted: 1996-03-10
Abstract: FIELD: surgery. SUBSTANCE: postponed repeated surgical treatment is conducted at the period of formation of lipoblasts, i.e., in the three days after the primary surgical treatment. EFFECT: higher efficiency. 2 cl
Patent RU-2029436-C1 (RU)
Title: Device for conversion of number to quadratic residues
Inventor: OLENEV ALEKSANDR ANATOLEVICH
IPC: H03M7/18
Filed: 1992-05-27
Granted: 1995-02-20
Abstract: FIELD: computer engineering. SUBSTANCE: device for conversion of number to quadratic residues has two converters 1, 2 by modulus, adder 5 and subtracter 6 functionally interconnected. EFFECT: enhanced operational characteristics. 2 dwg
Patent RU-2033843-C1 (RU)
Title: Filter for suspension separation
Inventor: SOKOLOV ANATOLIJ V
IPC: B01D29/01
Filed: 1992-06-19
Granted: 1995-04-30
Abstract: FIELD: food-processing industry. SUBSTANCE: filter has a case with a hole for feeding the separated suspension from above downwards, filtering members in the form of hollow capacities communicated with the branch pipe for the filtrate tapping, a pipe for feeding the compressed air upwards in the gaps between the filtering members for preventing from the sediment adhesion and a means for pressing the thickened product. EFFECT: facilitated manufacture. 3 cl, 4 dwg
Patent RU-2043891-C1 (RU)
Title: Friction welding apparatus
Inventor: BELOSHAPKIN GRIGORIJ V
IPC: B23K20/12
Filed: 1992-06-17
Granted: 1995-09-20
Abstract: FIELD: welding engineering, in particular, friction welding of various materials. SUBSTANCE: apparatus has clamping chucks 1 and 2 for parts 3,4 to be welded. Clamping chuck 1 is fixed on cross-piece 5, which is mounted for displacement along guides 6 fastened on body 7. Clamping chuck 1 is coupled with drive 8 for axial compression of parts 3,4 to be welded. Clamping chuck 2 fixed on spindle 9 is connected with oscillatory motion mechanism having two drive shafts 10, which are positioned in parallel with axis of spindle 9. Each drive shaft is provided with drive 11 and each has balancing weights 12 fixed on them and power eccentrics 13 connected with spindle 9 through connecting rod 14, bearings 15 and eyelets 16. Drive shafts 10 are connected by, for example, flexible transmission. EFFECT: increased efficiency and improved quality of welded product. 2 cl, 1 dwg
Patent RU-2040751-C1 (RU)
Inventor: USENKO YURIJ IVANOVICH
IPC: F27B11/00
Filed: 1992-07-08
Granted: 1995-07-25
Abstract: Сущность изобретения: печь состоит из футерованного нагревательного колпака, оборудованного горелочными устройствами и дымоотводящими каналами с воздушным эжектором, жаропрочного муфеля, стенда с циркуляционным вентилятором, приводимым в движение электродвигателем, и направляющим аппаратом, а также колпака водяного охлаждения, оснащенного системой подачи охлаждающей воды с вентилем, водоохлаждающей крышкой с отверстиями и кольцевым коллектором с трубками. Выполнение жаропрочного муфеля в форме усеченного конуса, направленного большим основанием в сторону стенда, и с боковыми стенками, наклоненными к вертикальной оси печи под углом 5 10°, позволяет обеспечить ускоренное и равномерное понижение теплосодержания различных участков боковой поверхности стопы рулонов на протяжении всего периода охлаждения металла в печи. 2 ил.