baber/WOPTO huggingface dataset:
Patent RU-2000656-C1 (RU)
Inventor: KHAOV FEDOR M
IPC: H03K3/02
Filed: 1991-01-11
Granted: 1993-09-07
Abstract: Использование: в импульсной преобразовательной  технике, а также в геофизическом  приборостроении при проведении  геологоразведки методами становлени  пол  дл  возбуждени  электромагнитного пол  в исследуемой среде с помощью  основного импульса пр моугольной формы  и следующего за ним без паузы компенсационного  полусинусоидального импульса  противоположной пол рности. Сущность  изобретени : генератор содержит мостовую  схему, в каждом плече которой имеютс  последовательно  соединенные первый диод  1(2), первый управл емый ключ, в качестве  которого используетс  тиристор 3(4), и  Я - 8 нз-Н IV 21 рой управл емый ключ, в качестве которого  используетс  транзистор 5(6). В одну диагональ  мостовой схемы включен источник 7  питани , а в другую диагональ включена активно-индуктивна  нагрузка 8. Аноды вторых  диодов 9.10 подключены к коллекторам  транзисторов 5, 6 соответственно. Конденсатор  11 включен между катодом диода 9 и  объединенными анодом диода 10, катодом  тиристора 4 и коллектором транзистора 6.  Конденсатор 12 включен между катодом диода  1, и объединенными анодом диода 9,  катодом тиристора 3 и коллектором транзистора  5. Третьи диоды 13,14 включены соответственно  между катодами диодов 1, 9 и  между катодами диодов 2, 10. За счет введени  диодов 13, 14, которые отсекают от источника  7 питани  конденсаторы 11. 12,  последние получают возможность зар жатьс  до большего уровн  напр жени , что  приводит к увеличению амплитуды компенсационного  полусинусоидального импульса  тока, а также к сокращению длительности  фронта включени  основного импульса тока  и, следовательно, к повышению КПД ге-  нератора импульсов тока. 3 ил. П 11/ ь-й2i  (Л С ю о о о о ел Os о
Patent RU-2066593-C1 (RU)
Title: Metal mould for direct-flow valves body casting
Inventor: ZAKHARZHEVSKIJ GEORGIJ LEONIDO
IPC: B22D15/00
Filed: 1991-02-07
Granted: 1996-09-20
Abstract: FIELD: metallurgy. SUBSTANCE: metal mould has movable half mould 1 and stationary half mould 2 and inserts 3, 4, that have correspondingly forming inner cavities teeth 5 and 6 conjugated by flat surfaces 7 and 8. In the case teeth 5 are made in the form of trapezium with smaller side in peak 9, slant side of which has bulge 10, and conjugation of inserts surfaces is made using the bulge. Teeth 5 are made in the form of equal-sided trapezium with bulges 10, 11 on both slant sides and mating inserts 4 have teeth 6 with flat sides contacting surface 7 of bulges 10 and 11. Besides, top of trapezium-shaped tooth has groove 14. EFFECT: improved mould design. 2 cl, 8 dwg
Patent RU-2026819-C1 (RU)
Title: Method of separation of rare-earth and transplutonium elements
Inventor: SHISHKIN DMITRIJ N
IPC: C01F17/10
Filed: 1991-01-11
Granted: 1995-01-20
Abstract: FIELD: radiochemical technology. SUBSTANCE: aqueous solution contains 0.03 mole/l diethylenetriaminepentaacetic acid, 2 mole/l urea. Organic phase contains by 10 -7  mole/l cerium-144, europium-152, americium-241 and 0.2 mole/l solution of chlorinated cobalt dicarbonyl in methanenitrobenzotrifluoride. Solutions were contacted for 5 min. Settling time is 30 min, temperature is 25 C. Degree of separation of cerium and americium is above 120, and that of europium and americium - 4.4. EFFECT: enhanced effectiveness of element separation. 2 cl, 4 tbl
Patent RU-2017173-C1 (RU)
Title: Pneumatic source of seismic signals
Inventor: LUNEV VADIM G
IPC: G01V1/133
Filed: 1991-05-24
Granted: 1994-07-30
Abstract: FIELD: water-borne seismic survey. SUBSTANCE: pneumatic source has a housing consisting of a cover and bottom, rod shutting off the exhaust ports and a movable member, that form the working chamber, start space and control chamber, solenoid-operated pneumatic valve connected to the start space through a channel, channels connecting both chambers and start space to the compressed air source; the movable member is made in the form of two concentric rings rigidly interconnected by a partition with ports. In addition it has a hollow sleeve fitted onto the hollow rod, being a rod extension to the bottom, enveloped by the internal ring of the movable member and guide ring supports. Located inside the sleeve is the pressure equalizing space connected through the ports in the sleeve to the control chamber formed between the recesses in the sleeve and internal ring of the movable member. The working chamber is formed by an annular recess in the cover and internal ring of the movable member, and the start space is formed by the sleeve, cover and end face of the internal ring of the movable member. The compensating chamber is formed by the inner walls of the movable member rings below the partition, bottom walls and sleeve external walls. The counterrecoil buffer chambers are located inside the compensating chamber and formed by the lower end bulge of the inner and/or external rings of the movable member and recesses of the shaped dividing bush fixed in height in the bottom part of the sleeve separating the reserve space from the compensating chamber. The counterrecoil buffer chamber is restricted by the annular bulges in the cover and upper end of the external and/or inner ring of the movable member, isolated from the working chamber by a seal. The internal bulge is provided with radial ports communicating the working chamber with the counterrecoil buffer chamber. The elastic-strained flange is made of pressed alternately arranged rings of elastic and stiff materials. EFFECT: enhanced reliability. 4 cl, 4 dwg
Patent RU-2028560-C1 (RU)
Title: Plant for obtaining low temperature
Inventor: AMAMCHYAN RUBEN G
IPC: F25B9/12
Filed: 1991-06-28
Granted: 1995-02-09
Abstract: FIELD: cryogenic engineering. SUBSTANCE: chamber, which is connected to a vessels filled with gas nitrogen, hydrogen and helium, is received in vacuum space 2 of helium Dewar tank 1. The chamber is in heat contact with one degree plate 3, evaporation chamber 4, heat exchanger 6, and solution chamber 5. EFFECT: improved design. 1 dwg
Patent RU-2020338-C1 (RU)
Title: Method for assembly of gear wheels
Inventor: TRETYAKOV VLADIMIR M
IPC: F16H55/17
Filed: 1991-06-28
Granted: 1994-09-30
Abstract: FIELD: assembly of gear wheels equipped with play take-up devices used in low-power high-precision reduction units of instruments. SUBSTANCE: pressure and main wheels are turned relative to each other through an angle which is larger than the angle creating the required cranking torque and ensure relative acceleration of the main and pressure wheels until the required torque is produced on teeth. Then a stop is put in position. EFFECT: reduced static moment which extends the service life of gear transmission by diminishing friction losses, decreasing spread of torque values acting on wheel teeth, ensuring effective functioning of gear wheels within a broad range of temperatures. 3 cl, 2 dwg
Patent RU-2030219-C1 (RU)
Inventor: TYRYSHKIN YURIJ P
IPC: B07B4/04
Filed: 1991-07-16
Granted: 1995-03-10
Abstract: Использование: в черной металлургии, конкретнее в способах подготовки металлоабразивных отходов, в частности специальных сталей и сплавов к переплаву. Сущность: воздущный поток формируют в виде горизонтальной плоской струи. Скорость струи в зоне встречи с потоком частиц 35-100 м/с . Металлоабразивные отходы подают на виброплоскость с углом наклона плоскости 10-25° к горизонтали и частотой колебаний плоскости в пределах 1400-900 с -1  . Это позволяет резко снизить при переплаве отходов содержание серы в расплаве, улучшить шлакообразование и повысить выход металла. 1 ил.
Patent RU-2018070-C1 (RU)
Title: Device to provide circulation of heat carrier in tunnel drier
Inventor: BASHIROV YAKUT K
IPC: F26B9/06
Filed: 1991-07-08
Granted: 1994-08-15
Abstract: FIELD: civil engineering; chemical and other branches of industry; drying of materials. SUBSTANCE: device has frame mounted on running wheels with longitudinal travel motion electric drive, and gear motor 5; on flange of hollow shaft 8 of gear motor blade-turning mechanism is installed which has housing with trunnions 9, turning bushings 10 connected by means of carriers 11, fork 12, tie-rod 13 and rod 14 of cylinder 15 installed on gear motor cover. Device has also stops 16 installed on cylinder covers. EFFECT: enlarged operating capabilities. 2 cl, 4 dwg
Patent RU-2019334-C1 (RU)
Title: Method of making bent shapes with flanges and with thickness, variable along development of cross section of shapes
Inventor: DOKTOROV MARK E
IPC: B21D5/06
Filed: 1991-10-08
Granted: 1994-09-15
Abstract: FIELD: metal pressure forming. SUBSTANCE: method comprises steps of making an initial blank, having a thickness variable cross section; shaping the blank by transitions; producing the blank by welding peripheral portions of separate blanks with different thickness; deforming the built-up blank to a trough-shaped one with lateral walls, inclined relative to a central wall and to the flanges. EFFECT: increased efficiency, simplified equipment. 2 cl, 8 dwg
Patent RU-2024512-C1 (RU)
Title: Benzoxazolone derivatives showing antiinflammatory activity
Inventor: KAZUO ANDO
IPC: A61K31/424
Filed: 1991-12-20
Granted: 1994-12-15
Abstract: This invention relates to certain benzoxazolinones which inhibit lipoxygenase and/or cyclooxygenase enzymes. Such compounds are useful in inhibiting such enzymes, per se, and are useful in treating allergic and inflammatory conditions in a mammal. This invention also relates to methods of inhibiting lipoxygenase and/or cyclooxygenase in a mammal with such benzoxazolinones; methods of treating an allergic condition in a mammal with such compounds; methods of treating an inflammatory condition in a mammal with such compounds; and pharmaceutical compositions comprising the benzoxazolinones hereof.
Patent RU-2041808-C1 (RU)
Title: Wood-pressing device
Inventor: VINNIK NIKOLAJ IOSIFOVICH
IPC: B27M1/02
Filed: 1992-01-22
Granted: 1995-08-20
Abstract: FIELD: wood-working industry. SUBSTANCE: punch is made as a housing containing V-shaped and rectangular sides. There are collars on the joint of the housing working sides. The housing is equipped with the central and lateral oil-scraping channels. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2068935-C1 (RU)
Title: Device for closing door
Inventor: BOBKOV ALEKSANDR N
IPC: E05F1/14
Filed: 1992-01-21
Granted: 1996-11-10
Abstract: FIELD: construction. SUBSTANCE: device comprises base, spring with stops, and rope-block system. If the base is secured to the frame, rope is connected with the hook on a door through a loop or ring. If it is necessary, the loop is removed from the hook and the rope is wound inside the housing. EFFECT: enhanced convenience. 3 cl, 2 dwg
Patent RU-2047166-C1 (RU)
Title: Set for testing materials for friction
Inventor: LODUS EVGENIJ V
IPC: G01N3/56
Filed: 1992-01-28
Granted: 1995-10-27
Abstract: FIELD: testing technology. SUBSTANCE: test set has platforms 2 and 3, grips 5 and 7 for specimens 6 and 8. Work due to friction is determined by turn of platform 3 after disengagement of specimens. Test set may be used for testing the specimens of various materials and articles. EFFECT: increased body of information due to recording work lost for friction. 1 dwg
Patent RU-2009630-C1 (RU)
Title: Soil fertility reproduction method
Inventor: INISHEVA LIDIYA I
IPC: A01C21/00
Filed: 1992-01-23
Granted: 1994-03-30
Abstract: FIELD: agriculture. SUBSTANCE: method involves determining actual soil humusness and value of optimum humusness for a given type of soil; analyzing organic fertilizer for organic substance content and humification level; determining fertilization norm and applying organic fertilizer into soil. Method is characterized in that fertilizers of various kinds are subject to analysis. In addition, organic substance humus state factors, such as content of humic and fulvic acids and their fraction composition, type of humus, degree of motion of humic acids, non-hydrolyzable remainder and degree of nitrogen- incorporation of humus, are determined. The soil is further analyzed for the above-mentioned factors and degree of humification as well as their optimum values for a given type of soil. According to the results of analysis, organic fertilizer with humus state factors compensating unfavorable soil factors should be chosen. EFFECT: increased efficiency of method. 6 tbl
Patent RU-2044384-C1 (RU)
Title: Geared synchronous motor
Inventor: KURAKIN ALEKSANDR SERGEEVICH
IPC: H02K19/06
Filed: 1992-02-24
Granted: 1995-09-20
Abstract: FIELD: slow-speed electromagnetic-gear synchronous motors. SUBSTANCE: geared synchronous motor has toothed stator carrying three-phase star-connected winding and salient poles whose quantity is a multiple of double product of pole number and number of winding phase leads; it also has toothed nonwound rotor; stator tooth pitch is equal to rotor tooth pitch; tooth strips of stator poles for second and third phases are displaced in respect to center lines of their poles through one third of tooth pitch in relatively opposite directions; each phase of winding is built up of two parallel circuits wherein winding field coils and diodes are inserted and connected in opposition in adjacent parallel circuits of same phase; stator poles carry additional short-circuited wave winding. Coil pitch of each power winding is equal to half the winding pole pitch; each pole of each phase is formed by two adjacent coils coil pair of each pole of same polarity in each phase is equally connected to adjacent parallel circuits in series and in opposition to diametrically opposite field coils of opposite polarity. EFFECT: improved design. 3 dwg
Patent RU-2027805-C1 (RU)
Title: Manual carpet weaving machine
Inventor: SULEJMANOV SULEJMAN G
IPC: D03D29/00
Filed: 1992-02-24
Granted: 1995-01-27
Abstract: FIELD: carpet weaving. SUBSTANCE: threads of warp are beamed by rotating frame 2 about axis and introducing them simultaneously into holes of teeth 11 of combs 9 and 10. After that frame 2 is fixed onto the base with preset slope. Threads of warp are tensioned by rotating frame about axis with subsequent locking of the frame. Ends of combs 9 and 10 are connected with spring and with flexible rope link 14 by rigid link 12; link 14 is reeled upon pulley 13. Flexible links which go from comb 9 for odd threads and from comb 10 for even threads are reeled upon pulley 13 in opposite direction. So when pulley rotates, combs 9 or 10 will withdraw above surface of the warp, and the other one will be submerged under effect of spring. When changing direction of turn of pulley 13, order of displacements of the combs will change. EFFECT: improved efficiency. 3 cl, 6 dwg
Patent RU-2076768-C1 (RU)
Inventor: VYLEGZHANIN VALERIJ ANATOLEVIC
IPC: B01D19/00
Filed: 1992-03-19
Granted: 1997-04-10
Abstract: FIELD: heat-power engineering. SUBSTANCE: apparatus is designed to upgrade existing degasifiers at municipal housing heat-supply stations. Apparatus contains degasifier casing into which water being degasified is fed through nozzle attachment. Nozzle-sprayed water, deflected from deflector, either gets into collector or flows down over casing walls, in both cases liquid stream being twisted by plates. Water enters degasified liquid accumulator either flowing down over collector spiral plane or over casing walls, the spiral plane being perforated to enable stem-gas aspiration from collector. Use of deflector and spiral motion of liquid being degasified makes it possible to decrease degasifier dimensions and to provide required time of remaining of liquid in degasification zone. EFFECT: improved design and efficiency of apparatus. 2 cl, 1 dwg
Patent RU-2067515-C1 (RU)
Title: Гайконарезной автомат
Inventor: RODIONOV BORIS V
IPC: B23G1/20
Filed: 1992-03-26
Granted: 1996-10-10
Abstract: Использование: автомат предназначен для нарезания гаек при помощи метчика с изогнутым хвостовиком. Сущность изобретения: автомат содержит корпус 1, в котором установлены шпиндель 2, патрон 3 с метчиком 7 с изогнутым хвостовиком, толкатель 10 и улавливающую камеру. Улавливающая камера выполнена в виде цилиндрического кожуха 11 и жестко связанного с патроном 3 стакана 5. Внутренняя поверхность 6 стакана 5 выполнена конической. При работе автомата обработанная гайка слетает с хвостовика метчика 7 и через зазор между конической поверхностью 6 и поверхностью патрона 3, скользя по конической поверхности 6, направляется в приемное окно кожуха 11. 6 ил.
Patent RU-2064450-C1 (RU)
Inventor: KORNIEVSKIJ LEONID G
IPC: C02F3/30
Filed: 1992-04-01
Granted: 1996-07-27
Abstract: FIELD: aerobic and anaerobic purification of waste water. SUBSTANCE: bioreactor includes a framework, a coaxial circulatory tube installed in the framework, a charge, pipelines for the fed liquid and gas. In order to improve the mass-exchange characteristics, the bioreactor is provided with an ejector installed in the lower portion of the circulatory tube and connected with the pipelines for fed liquid and gas as well as with the recycling pipeline connecting, in turn, the lower portion of the framework with the inlet liquid pipeline. EFFECT: simplified design of the apparatus possessing a high mass-transfer coefficient and requiring no special feeding pumps. 1 dwg
Patent RU-2038647-C1 (RU)
Title: Process of formation of cmos structures with polysilicon gate
Inventor: PLASHCHINSKIJ GENNADIJ IOSIFOV
IPC: H01L21/22
Filed: 1992-04-06
Granted: 1995-06-27
Abstract: FIELD: microelectronics. SUBSTANCE: in compliance with process of formation of CMOS structures with polysilicon gate first region of second type of conductance is formed on semiconductor plate of first type of conductance, then oxide layer is created, selective etching in regions of p and n channel transistors and in regions of drains and sources of p channel transistors is conducted, undergate dielectric is formed in etched regions, photoresist mask is formed on it. Polysilicon uncovered by mask is removed. Regions of drains and sources of p channel transistors are doped with dopant of second type of conductance. Mask for doping with dopant of first type of conductance is formed by removal of oxide layer above regions of drains and sources of n channel transistors and doping of polysilicon is conducted simultaneously with doping of regions of sources and drains of n channel transistors. After this oxidization of polysilicon gates is finally performed. EFFECT: facilitated manufacture. 4 cl, 1 dwg
Patent RU-2027471-C1 (RU)
Title: Method and filter-thickener for cleaning suspensions
Inventor: MAKSIMOV NIKOLAJ P
IPC: B01D29/72
Filed: 1992-04-14
Granted: 1995-01-27
Abstract: FIELD: filtering equipment for cleaning liquid phase from suspended solid particles. SUBSTANCE: method involves continuously passing suspension forced by hydrostatic pressure through pores of filtering member filaments, which are continuously vibrating one with respect to the other. Vibratory filter-thickener has housing 1 with pressure tank 2, discharge chutes 3 and discharge branch pipes 4. Housing 1 is rigidly connected with stators 6 of electromagnetic vibrators 7. Filtering members are made in the form of polymeric filaments and are collected into pack, which is mounted in horizontal position in upper part of housing 1 at both sides of pressure tank 2. Filtering members 9 are rigidly connected with anchors 13 of electromagnetic vibrators 7. In the process of vibration polymeric filaments are caused to move one relative to the other to provide for continuous recycling of filtering members. EFFECT: increased capacity and enhanced reliability in operation by continuous recycling of filtering members. 3 cl, 1 dwg
Patent RU-2000153-C1 (RU)
Inventor: ARTEMEV YURIJ S
IPC: B21B39/04
Filed: 1992-04-14
Granted: 1993-09-07
Abstract: Использование: в раскатных, планетар-  но-косовэлковых станах, работающих на  удерживаемой оправке. Передний стол прокатного  стана содержит двуплечие качающиес  рычаги 1. несущие на противоположных  плечах рабочую наклонную  поверхность В, секцию желоба 2 и отсека-  тель 3, наклонную решетку 4 с двум  выступами  А и Б и смонтированный на двуплечем  рычаге спрейер дл  охлаждени  оправки.  Расположение наклонной решетки 4 и установленных  на общем валу 11 качающихс   рычагов 1 с желобами 2 и отсекател ми 3 и  рычага со спрейером по одну сторону от оси  прокатки позволит разместить оборудование  стола вблизи клети. 3 ил,
Patent RU-2016878-C1 (RU)
Title: Method of cordierite ceramic making
Inventor: EJRISH MARK V
IPC: C04B35/18
Filed: 1992-05-25
Granted: 1994-07-30
Abstract: FIELD: ceramics. SUBSTANCE: method involves roasting of raw mixture consisting of serpentinite rock and kaolin taken at the ratio (1:1.5)-(1: 5). Roasting is carried out at 1250-1400 C at the temperature roasting range 70-100 C. Cordierite is added to the mixture as chamotte synthesized from a mixture of serpentinite rock and kaolin taken at the ratio 1:1 at the mass part up to 50% . Properties of cordierite ceramics: thermal resistance is 850-1000 C, opened porosity is 1.2-38%, cordierite content is 50-80%. EFFECT: enhanced thermal stability, enlarged temperature range of ceramic roasting, use of cheap and available materials and technical waste. 3 cl, 3 tbl
Patent RU-2014175-C1 (RU)
Title: End mill
Inventor: NAGAJTSEV VLADIMIR F
IPC: B23C5/06
Filed: 1992-05-28
Granted: 1994-06-15
Abstract: FIELD: machine tool engineering, tools. SUBSTANCE: cutting units with holders are fastened in slots of the end mill body, cutting plates are positioned on mounting pins of the holders. Each cutting unit is made in the form of a spring-loaded bush and a screw with a spherical end and riflings on it positioned in the cutting unit. Longitudinal sphere-shaped slots with riflings are made on the body. Each holder is made sphere-shaped with riflings and is positioned in a similar slot of the body for engagement with the riflings of the spheroidal end of the screw. Screws for radial engagement with the spring-loaded bushes are positioned on the body along the diameter in two rows. EFFECT: improved structure. 2 dwg
Patent RU-2051388-C1 (RU)
Inventor: NIKITIN GENNADIJ A
IPC: G01N33/68
Filed: 1992-06-05
Granted: 1995-12-27
Abstract: Использование: медицина, гастроэнтерология. Сущность изобретения: у пациента натощак берут пробу желудочного сока, в которой определяют уровень средних молекул и при значении этого показателя 0,82-1,42 усл. ед. на длине волны 254 нм и 0,8-1,52 усл. ед. на длине волны 280 нм диагностируют язвенную болезнь желудка и двенадцатиперстной кишки.
Patent RU-2072881-C1 (RU)
Title: Game
Inventor: TARAN VALENTIN M
IPC: A63H33/00
Filed: 1992-06-15
Granted: 1997-02-10
Abstract: FIELD: toy, souvenirs. SUBSTANCE: the game has a fishing-rod, connected to fishing-line and fish-hook, and a set of plastic play figures intended for alternate connection to the hook. Figures are made of plastic losing its elastic properties at a room temperature and restoring them at heating. EFFECT: enhanced amusement. 5 cl, 5 dwg
Patent RU-2059711-C1 (RU)
Title: Способ очистки суспензии спорозоитов эймерий от примесей
Inventor: BELOSTOTSKAYA GALINA B
IPC: A61K39/002
Filed: 1992-07-31
Granted: 1996-05-10
Abstract: Использование: дифференциальное разделение частиц разного размера и формы, протозоология, очистка спорозоитов паразитических простейших эймерий от ооцист. Сущность изобретения: очистка спорозоитов от примесей проводят путем непринудительной фильтрации суспензии через слой коллагеновых микроносителей (высота слоя - 1,5-2,0 см). Двукратная фильтрация сохраняет 89% первоначального количества спорозоитов при степени очистки 96%. Для очистки спорозоитов используют микроносители с диаметром 150-200 мкм, откалиброванные на сите с соответствующим диаметром ячеек, полученных из недубленных коллагенсодержащих отходов кожевенного производства. Изобретение позволяет достичь высокой степени очистки и сохранности первоначального количества спорозоитов эймерий, а также снизить себестоимость процесса очистки за счет применения дешевых коллагеновых микроносителей. 2 з. п. ф-лы.