baber/WOPTO huggingface dataset:
Patent NL-1026313-C1 (NL)
Title: Thermoacoustic energy converter used as heat pump or motor, contain highly open three dimensional structure for reducing turbulence
Inventor: BLOK CORNELIS MARIA DE
IPC: F15D1/00
Filed: 2004-06-02
Granted: 2005-12-05
Abstract: A highly open three-dimensional structure is mounted next to a high temperature heat exchanger (5, 6) or heating element in order to reduce the amplitude and propagation of turbulence and convective flow. The structure comprises an open cell synthetic or metal foam, synthetic yarns or metal wires and has a porosity of more than 97% and a pore size equal to at least five times the thermal boundary layer thickness. A flow guide is provided between the open structure and resonator (2).
Patent NL-1031256-C1 (NL)
Title: Board game, has board divided into different colored areas containing holes in which players put their sticks
Inventor: FRITZ RICHARD
IPC: A63F3/00
Filed: 2006-02-28
Granted: 2007-08-29
Abstract: The board (1) is divided into different colored areas (2-16) by a partition line (2) and each area contains holes (16) in which the players have to place the their playing pieces (17-20), which are sticks, optionally with shapes at their top end.
Patent RU-2050081-C1 (RU)
Title: Flexible harrow
Inventor: BEZDOLNYJ NIKOLAJ IVANOVICH
IPC: A01B19/02
Filed: 1988-11-29
Granted: 1995-12-20
Abstract: FIELD: agricultural engineering. SUBSTANCE: device has frame 1 with turnable bracket on flange of which brake clutch is installed. Replaceable ends of chain links are connected by intermediate toothed clutch on which ripping teeth 43 are mounted. Length of ripping teeth exceeds length of chain teeth. Frame is made of telescopic rods arranged in vertical plane. Lower rod is connected with holder, and upper rod is made in form of hydraulic cylinder secured in holders made in form of runners. Fin plates are rigidly secured on runners. With harrow being towed along field, teeth penetrate soil and harrow, rolling over, cultivates the surface. When harrow meets an obstacle, toothed clutch operates which provides for cleaning of teeth from weeds. EFFECT: enlarged operating capabilities, increased efficiency and quality of multipurpose surface tillage of soil with different physical and mechanical properties by means of provision of noncoincidence of peripheral and linear velocities of harrow ripping teeth independently on each section of chain. 4 cl, 14 dwg
Patent RU-2002732-C1 (RU)
Inventor: KHIROSI KISIDA
IPC: A01N41/04
Filed: 1989-08-25
Granted: 1993-11-15
Abstract: Использование: сельское хоз йство, химическое  средство защиты растений. Сущность изобретени :  гидразоновое соединение ф-лы 1 и интек-  сицидна  композици  включающие соединени  ф-  лы.1 в количестве 0,05 - 95 мас.%, целевые добавки  - остальное. Структура ф-лы 1: /СНЭ  N - N  С( 3  м/ г N( СНз)2
Patent RU-2024474-C1 (RU)
Inventor: STIVEN GENRI SVIRINDZHEN
IPC: C07C17/00
Filed: 1990-05-24
Granted: 1994-12-15
Abstract: Использование: 1,1-дихлор-1-фторэтан является растворителем с низкой озоноразрушающей способностью. Условия синтеза: присоединением фтористого водорода к 1,1-дихлорэтилену в присутствии катализатора гидрофторирования с получением продукта с низким содержанием 1,1-дихлорэтилена в 2 стадии. Катализатор-фторид А1, полученный обработкой хлорида или оксида А1 газообразным фтористым водородом при повышенной температуре. Описан способ понижения содержания 1,1-дихлорэтилена в его смеси с 1,1-дихлор-1-фторэтаном путем гидрофторирования в присутствии катализатора. 2 с.п. ф-лы.
Patent RU-2004740-C1 (RU)
Inventor: BEREZIN TROFIM A
IPC: E04G17/06
Filed: 1990-10-10
Granted: 1993-12-15
Abstract: Изобретение относитс  к строительству, в  частности к производству железобетонных изделий  с трубчатыми закладными детал ми Сущность  изобретени  заглушка имеет форму круглого в поперечном  сечении сегмента, сложенного вдвое  плоскими сторонами вовнутрь. 1 злф-лы, 4 ил.
Patent RU-2007268-C1 (RU)
Inventor: KOLESNIKOV MIKHAIL S
IPC: B22D35/04
Filed: 1990-10-16
Granted: 1994-02-15
Abstract: FIELD: casting production. SUBSTANCE: method comprises steps of successive pouring of different composition alloys into a casting mold through a pouring cup and riser system; determining a volume of the pouring cup equal to a volume of first alloy batch, separating it from the riser system by meltable membrane, pouring the first alloy into the cup and after melting of the membrane and draining the alloy into the mold pouring the second alloy into the cup. EFFECT: simplified technology. 1 cl
Patent RU-2053888-C1 (RU)
Inventor: NARUSLISHVILI GEORGIJ IVANOVIC
IPC: B43L11/00
Filed: 1990-12-17
Granted: 1996-02-10
Abstract: FIELD: instrument making. SUBSTANCE: instrument comprises links interconnected by rack transmissions, articulated to each other and incorporating a hollow rocker arm, crank and connecting rod. Styluses are positioned on the ends of spindles installed in the cavities of the rocker arm with a provision for reciprocating therein and rocking together with it. The ends of rocker arms carry toothed racks interacting with two pairs of gear wheels, and two gear segments secured on the casing. Each end of the rocker arm is rigidly connected to the axle of one pair of gear wheels and one rocker arm end is connected with the crank. EFFECT: improved design. 1 dwg
Patent RU-2017755-C1 (RU)
Title: Composition for polyurethane foam plastic making
Inventor: MYSIN NIKOLAJ I
IPC: C08G101/00
Filed: 1990-12-21
Granted: 1994-08-15
Abstract: FIELD: heat insulating materials. SUBSTANCE: composition has, mas. p.: simple polyether 100, imide-containing prepolymer on the basis of tetracarboxylic acid dianhydride and a mixture of polyphenylenepolymethylenepolyisocyanates with vat residue of toluylenediisocyanate distillation at mass ratio (1-9):1, respectively, as an isocyanate component 140-208; organotin compound 0.5-1.0; emulsifier 4, and frothing agent 2-4. Simple polyether, organotin compound, frothing agent and emulsifier are stirred, and then at stirring imide-containing prepolymer is added. Mass loss at 200 C of prepared foam plastic is 3.0-10.2%. EFFECT: enhanced quality of material. 2 tbl
Patent RU-2015467-C1 (RU)
Title: Spray dryer for solutions and suspensions
Inventor: MOGENS ANDERSEN
IPC: F26B3/12
Filed: 1991-03-01
Granted: 1994-06-30
Abstract: FIELD: drying solutions and suspensions. SUBSTANCE: dryer has drying column open at the bottom, spraying device, inlet means for the heat transfer agent, perforated plate movably mounted under column to have partially dried material deposited on it. The dryer further has devices for the removal of exhausted heat transfer agent and devices for afterdrying the material deposited on the perforated plate. The dryer also has mixing chamber arranged to encompass the lower part of column and provided with individually adjustable devices for supplying heat transfer agent into the column. EFFECT: improved quality of drying. 5 cl, 5 dwg
Patent RU-2028269-C1 (RU)
Title: Grip
Inventor: MALAKAS REGIMANTAS REGIMANTOVI
IPC: B66C1/02
Filed: 1991-01-08
Granted: 1995-02-09
Abstract: FIELD: textile industry. SUBSTANCE: grip has hollow bell-shaped housing 1. Power cylinder 3 is located in the upper part of the housing and has piston 5 spring-loaded relative to the housing. A diaphragm with teeth is positioned on the side of the open edge of the housing. Diaphragm 2 is made in the form of a disk secured rigidly to rod 4 of power cylinder 3. Walls 10 of the open end face of housing 1 are rounded. Sharp saw-shaped ends of diaphragm teeth follow the lower surface of the disk and are arranged along a circumference with a diameter exceeding the diameter of the housing. EFFECT: simplified design of needle-type grip for textile blanks. 6 dwg
Patent RU-2034718-C1 (RU)
Title: Wheeled tractor
Inventor: KSENEVICH IVAN P
IPC: B60K17/34
Filed: 1991-02-11
Granted: 1995-05-10
Abstract: FIELD: agricultural and transport engineering. SUBSTANCE: to increase maneuverability of all-wheel-drive tractor use is made of additional friction clutch in drive of front driving axle-coupled kinematically with gearbox main shaft, drive of rear driving axle is disengaged by disengaging of all friction clutches of gearbox drive shaft, and rear axle center differential interlock is disengaged when front steerable wheels are turned through angle exceeding 50 degrees. Tractor moves at cornering owing to traction force developed by front driving axle. Tractor has engine whose crankshaft 1 is connected with gearbox drive shaft 4 by means of clutch 2. Gearbox drive shaft 4 has friction clutches 6 and freely fitted on gears 5 engaging with gears 5 of countershaft 22 meshing with mainshaft 9 through gears 7, 18 and clutch 8. Mainshaft 9 is coupled, through gears of final drive 10 and differential 13 with differential interlock 11, with final drives 12 and, through the latter, with rear wheels 14. Drive shaft of front driving axle 21 connected with front wheels 26 through gears 18, 19, 20 cam clutch 16, mainshaft 9, main friction clutch 15 with disks 17, freely fitted on gear 25, additional friction clutch 23 with friction disks 24, gears 31 and 3 engaged with crankshaft 1, gears of final drive 28, differential 29 and final drives 27. EFFECT: increased maneuverability of tractor. 1 dwg
Patent RU-2022798-C1 (RU)
Title: Ball-point pen
Inventor: NIKOLAEV MIKHAIL P
IPC: B43K7/00
Filed: 1991-04-19
Granted: 1994-11-15
Abstract: FIELD: consumer goods. SUBSTANCE: case is made flexible by coiling the spring wire turn to turn. Filler, tail part, cramp of pocket-holder and clamp used for fixing the writing rod inside the case are formed by the same wire as the central part of the case. The tip is ground in direction of its top up to half of wire diameter. EFFECT: enhanced efficiency of writing. 2 dwg
Patent RU-2015417-C1 (RU)
Title: Axial-flow fan
Inventor: SHEREMET PAVEL Z
IPC: F04D19/00
Filed: 1991-05-05
Granted: 1994-06-30
Abstract: FIELD: fan making. SUBSTANCE: axial-flow fan has body with intake and pressure spaces, impeller with blades installed in body. Blades are provided with centrifugal ducts which inlet holes are hydraulically coupled with intake space and which outlet holes communicate with pressure space. Body is fitted with rotary and ring ducts intercommunicating in sequence. The latter is arranged concentrically on body. Circular slit is made in zone of outlet holes of centrifugal ducts of blades. Space of rotary and ring ducts communicates with ducts of blades by means of slit. EFFECT: enhanced efficiency and reliability of fan. 1 dwg
Patent RU-2096784-C1 (RU)
Title: Method of diagnosis of disseminated intravascular blood coagulation severity degree
Inventor: FIGURNOV VALENTIN A
IPC: G01N33/48
Filed: 1991-06-05
Granted: 1997-11-20
Abstract: FIELD: medicine, hematology. SUBSTANCE: blood sample (4-5 ml) is settled for 30-40 min and centrifuged. The obtained clot is washed on funnel made of net (hole size is (0.1 x 0.1) - (1.0 x 1.0) mm for 1-2 min and weighed. Fibrin is isolated by clot pressing through a net and the remained fibrin is washed on a net with water for 2-3 min. Fibrin is collected, dried by filter paper, weighed and fibrin content is calculated as a weight per 100 g crude clots. Light, moderate and severe degree of disseminated intravascular blood coagulation were diagnosed if fibrin weight is increased by before 3%, 3-6% and above 6%, respectively. EFFECT: simplified method of diagnosis. 2 tbl
Patent RU-2054165-C1 (RU)
Title: Датчик светового излучения
Inventor: BARBARASH BORIS O
IPC: G01J1/20
Filed: 1991-05-20
Granted: 1996-02-10
Abstract: Использование: в космической и наземной технике, при создании систем слежения за Солнцем или роботах, управляемых световым лучом, в качестве управляющего или контролирующего элемента. Сущность изобретения: датчик светового излучения содержит основание, на котором закреплена светоэкранирующая шторка с галтелью и установлены четыре квадратных фотоэлектрических элемента, фотоэлектрические элементы расположены с зазором по отношению друг к другу симметрично относительно продольной и поперечной плоскостей симметрии датчика, в которых расположена светоэкранирующая шторка с галтелью, выполненной в виде креста, расположенного так, что нормальные проекции вершин его внутренних прямых углов совпадают с центрами фотоэлектрических элементов, выполненных квадратными. 4 ил.
Patent RU-2093512-C1 (RU)
Title: Метиловый эфир 2-[[n-(4-метокси-6-метил-1,3,5-триазин-2-ил)-n-метиламинокарбонил] аминосульфонил] бензойной кислоты, гербицидная композиция
Inventor: DZHERALD EDUARD LEPOUN
IPC: A01N47/36
Filed: 1992-04-20
Granted: 1997-10-20
Abstract: Использование: в сельском хозяйстве в качестве гербицида. Сущность изобретения: продукт - метиловый эфир 2-[[N-(4-метокси-6-метил-1,3,5-триазин-2-ил)-N-метиламинокарбонил]- аминосульфонил]-бензойной кислоты I. Гербицидная композиция, включающая соединение I в эффективном количестве, и целевые добавки. Реагент 1: 2- карбометоксибензолсульфонилизоцианат. Реагент 2: 2-метокси-4-метил-6-метиламино-1,3,5-триазин. Условия реакции: инертный апротонный растворитель, 20 - 85 o C. 2 с.п.ф-лы, 2 табл.
Patent RU-2020109-C1 (RU)
Title: Device for determination of draft, listing and trim of watercraft
Inventor: ALEKSANDROV MIKHAIL N
IPC: B63B39/12
Filed: 1991-07-08
Granted: 1994-09-30
Abstract: FIELD: shipbuilding. SUBSTANCE: device has transducers and secondary instrument having commutator, pulse high-frequency generator, high-frequency receiver, computation unit and indicator. Output of each transducer via commutator is connected to generator and to input of receiver. Output of receiver is connected to input of computation unit whose output is connected to input of indicator. EFFECT: enhanced navigation accuracy. 2 dwg
Patent RU-2030659-C1 (RU)
Title: Belt transmission
Inventor: DZHURAEV ANVAR
IPC: F16H7/02
Filed: 1991-09-27
Granted: 1995-03-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: driving pulley 2 sets driven pulley 1 in rotation through belt 3. When belt 3 interacts with various parts of the pulley, which are coated with material having different friction coefficient, belt 3 slides variously. As the transmission ratio is a function of relative sliding of belt 3, changing of the relative sliding of the belt over the various parts of driven pulley 1 owing to changing friction coefficient results in changing the transmission ration, i.e., in changing speed of rotation of the driven pulley. EFFECT: improved design. 2 cl, 2 dwg
Patent RU-2013464-C1 (RU)
Title: Method of complex article working
Inventor: GRIGOREV SERGEJ N
IPC: C23C12/02
Filed: 1991-11-12
Granted: 1994-05-30
Abstract: FIELD: machine engineering. SUBSTANCE: articles made of high-speed cutting steel are subjected for ionic nitriding, and nitrided layer is prepared. Thickness of layer is 5-200 microns, hardness is 800-1200 kg/800-1200 kg/mm 2 . Then wear-resistant coating is applied by vacuum-plasma method for 5-120 min. EFFECT: improved method of working. 1 tbl
Patent RU-2002156-C1 (RU)
Inventor: LUKOMSKIJ ALEKSEJ T
IPC: F16L1/06
Filed: 1991-12-13
Granted: 1993-10-30
Abstract: Использование: извлечение подземного трубопровода  в строительной отрасли при ремонте  магистральных трубопроводов Сущность изобретени :  клинообразный корпус имеет пыжеобразную  головную часть. Т говый орган, проход щий по сторонам трубопровода, выполнен в виде его пр моугольной  конструкции из полос Боковые его  плоскости вертикальны и образованы из передних и  задних полос с заостренными лобовыми кромками.  Задние полосы несут центральный грунторазде-  л ющий нож Буксирный элемент т гового органа  размещен впереди головной части корпуса. Устройство  обеспечивает прорезку в грунте вертикальных  щелей Это исключает образование свода над  трубопроводом и снижает энергозатраты на протаскивание . Наличие у т гового органа боковых  вертикальных плоскостей затрудн ет поворот устройства  вокруг оси трубопровода повыша  его устойчивость . 2з.п ф-лы, 2 ил.
Patent RU-2066922-C1 (RU)
Title: Nonlinear optoelectronic signal transformer
Inventor: KUVANOV ROMAN IVANOVICH
IPC: H03K5/156
Filed: 1991-12-20
Granted: 1996-09-20
Abstract: FIELD: pulse engineering for transformation of signal spectrum of radio electronic devices. SUBSTANCE: single transformer has phototransistors 1, 2, light-emitting diodes 3, 4, first, second resistors 5, 11, capacitor 6, input lines 7, 8, output line 12, tunnel diodes 9, 10. EFFECT: enhanced coefficient of nonlinear transformation. 1 dwg
Patent RU-2013168-C1 (RU)
Title: Explosion method of metal cutting
Inventor: VOLGIN LEONID A
IPC: B21D26/08
Filed: 1991-12-24
Granted: 1994-05-30
Abstract: FIELD: mechanical engineering. SUBSTANCE: method involves making cuts of the same shape on both surfaces of metal plate. Plane of symmetry of cuts passes across line of cutting and in perpendicular with plate. Then elongated explosive charges of the same shape and size are placed on surfaces of plate. Axes of charges are to be positioned in the plane of symmetry of cuts. Then charges are simultaneously initiated in one direction. EFFECT: enhanced metal cutting capability. 1 dwg
Patent RU-2021286-C1 (RU)
Title: Method of synthesis of thermostabilized polyvinyl chloride
Inventor: RAKHIMOV ALEKSANDR I
IPC: C08F2/24
Filed: 1992-01-04
Granted: 1994-10-15
Abstract: FIELD: chemical technology. SUBSTANCE: thermostabilized polyvinyl chloride is prepared by emulsion polymerization of vinyl chloride in the presence of emulsifier - a mixture of sodium alkylsulfonate and fluorinated surface-active substance of amine type of the general formula R F =C 2 F 5 -;  ; n = 1-2; R F A - MeF +  where A - A=SO 3 , MeF - K, Na, NH 4  taken at the ratio (21-230):1 at concentration 2.1-2.4 mas. p. per 100 mas. p. emulsion water. EFFECT: improved method of synthesis. 5 tbl
Patent RU-2012706-C1 (RU)
Inventor: ASMOLOV VLADIMIR A
IPC: E01D19/12
Filed: 1992-01-09
Granted: 1994-05-15
Abstract: Использование: в конструкциях, возводимых на пучинистых грунтах. Мост тоннельного типа включает насыпи подходов, пролетное стоение, устои в виде подпорных стенок, опирающихся на плиту высокого свайного ростверка, и защитный экран. Каждый защитный экран выполнен в виде Г-образного элемента, горизонтальный участок которого оперт на плиту ростверка и шарнирно соединен с нижней частью подпорной стенки. Экран снабжен гибкой тягой, шарнирно соединенной с верхней частью подпорной стенки, и дополнительной гибкой тягой, расположенной параллельно основной тяге и соединенной с подпорной стенкой в средней ее части. 1 з. п. ф-лы, 1 ил.
Patent RU-2031938-C1 (RU)
Title: Strain of bacterium yersinia pestis - a producer of fraction i of plague microbe
Inventor: MARTINEVSKIJ IVAN LUKYANOVICH
IPC: C12N1/20
Filed: 1991-12-03
Granted: 1995-03-27
Abstract: FIELD: microbiology. SUBSTANCE: nonvirulent strain of reverse lysine-independent mutant of plague microbe Yersinia pestis A-1435-30 KM-949 is used as a producer of fraction I. Strain shows increased production of fraction I. Mutant is detected in reverse lysine-independent mutant of plague microbe A-1435-30 lys -  which had auxotrophy by lysine. Nonvirulency of strain is explained by state pgm -  in population. EFFECT: detection of plague strain indicated above.
Patent RU-2057387-C1 (RU)
Title: Method for preparing working mixture for gas-dynamic laser
Inventor: KARPUKHIN VYACHESLAV T
IPC: H01S3/22
Filed: 1992-02-19
Granted: 1996-03-27
Abstract: FIELD: quantum electronics. SUBSTANCE: method involves feeding liquid nitrogen to liquid compressor wherein it is compressed to desired pressure and then fed to heat exchanger for evaporation. EFFECT: improved efficiency, mass and size characteristics of high-power process lasers. 1 dwg
Patent RU-2060684-C1 (RU)
Title: Method of vitamin-mineral premix preparing
Inventor: STARUKHINA ALEKSANDRA A
IPC: A23K1/16
Filed: 1992-02-24
Granted: 1996-05-27
Abstract: FIELD: agriculture. SUBSTANCE: method involves the inclusion of thiamine-containing component - mother liquor from the stage of pharmacopoeia vitamin B 1  crystallization that is production waste. Preliminary, mother liquor is evaporated, purified with activated carbon and crystalline precipitate is isolated. Isolated precipitate contains 60% thiamine, not less, and its vitamin activity is equal with equivalent dose of pharmacopoeia vitamin B 1 . It is mixed with premix component easily and did not change properties during storage. EFFECT: improved method of premix preparing, enhanced quality of product. 5 tbl
Patent RU-2094095-C1 (RU)
Title: Wet-type dust collector
Inventor: KRASOVITSKIJ YURIJ VLADIMIROVI
IPC: B01D47/02
Filed: 1992-03-03
Granted: 1997-10-27
Abstract: FIELD: cleaning gas of dust. SUBSTANCE: dust collector has housing 1 with branch pipes 2 and 3, upper and lower partitions 4 and 5 forming slotted zigzag passage 6, drip pan 7 and device protecting drip pan against choking with sediment; this device is made in the form of scrapers manufactured from coil cylindrical springs. Coils of springs are made from strip steel with sharp edges. At one end springs are secured to plate which is articulated to partition 4. Other end of spring is not secured. Upper ends of tubes 8 are welded to plate which is articulated to housing. Partition 4 is articulated to housing and is provided with return spring 15. At supply of gas, partition 4 turns and pushes springs 9 along tubes 8, thus cleaning them of sediment. EFFECT: enhanced efficiency. 5 dwg
Patent RU-2056675-C1 (RU)
Inventor: DERMENZHI EVGENIJ P
IPC: H01L29/74
Filed: 1992-01-29
Granted: 1996-03-20
Abstract: FIELD: microelectronics. SUBSTANCE: device has semiconductor structure with at least three p-n junctions, which are shaped by base areas, as well as base and corresponding emitter areas with main and control electrodes. At least one groove is made in place between electrodes where they go on semiconductor surface. Width of groove is less than distance between main and control electrodes. It may be displaced towards area of p-type conductance. Depth of groove may be in range of 0.25-0.5 with respect to depth of emitter junction that is closest to control electrode. Groove width may be greater than width of layer of three-dimensional charge of an emitter junction that is closest to control electrode when reverse voltage at control electrode is maximal. Width of groove in n- and p-type areas is greater than width of three-dimensional charge in corresponding area. EFFECT: increased functional capabilities. 4 cl, 2 dwg
Patent RU-2019046-C1 (RU)
Inventor: ABUGOV GELIJ P
IPC: H04L7/08
Filed: 1992-02-24
Granted: 1994-08-30
Abstract: Использование: в технике электрической связи, в частности в устройствах для цикловой синхронизации, а также в цифровых системах коммутации. Сущность изобретения: устройство содержит опознаватель 1 циклового синхросигнала, анализатор 2 совпадения сигнала, вход 3 устройства, блок 4 выделения тактовой частоты, распределитель 5 импульсов, выход 6 устройства, триггер 7, первый, второй и третий элементы И 8,9,10, элемент ИЛИ 11, регистр 12. Цель изобретения - сокрашение времени поиска синхросигнала. 2 ил.
Patent RU-2009186-C1 (RU)
Title: Lubricating and coolant liquid for machining metals
Inventor: REDKIN VIKTOR E
IPC: C10M141/08
Filed: 1992-05-15
Granted: 1994-03-15
Abstract: FIELD: machining metal. SUBSTANCE: liquid contains, mass % : sulfurized polyisobutylene 5-15, chlorsulfonated fat 2-5, ultra-dispersed diamond-graphite powder 1-5 (diamond content being 10-50% , graphite content being 50-90% ), mineral oil- the rest. EFFECT: improves desired product quality. 2 cl, 1 tbl