baber/WOPTO huggingface dataset:
Patent RU-2103796-C1 (RU)
Inventor: KOPTJAEV VLADIMIR VASIL EVICH
IPC: F02P3/02
Filed: 1996-12-10
Granted: 1998-01-27
Abstract: FIELD: agriculture and mechanical engineering. SUBSTANCE: system has ripple filter whose input and common bus function as input of system to connect chopper and output is connected to input of matching unit, it also has signal shaping unit, high-voltage coil whose primary is connected directly collector of output stage power transistor using common-emitter circuit and power bus. In addition, system is provided with current generator, parametric voltage regulator, and light indicator unit. Parametric voltage regulator is inserted between power bus and power input of matching unit; light indicator unit is inserted between the latter and ripple filter input; current generator is connected between power bus and system input. Output stage is built up of complementary-connected transistors of which first one is controlled current generator whose input is coupled with signal shaping unit output. EFFECT: provision for generating heavy-power electrical discharge. 4 cl, 1 dwg
Patent RU-2129704-C1 (RU)
Title: Generator of flow rate of working medium
Inventor: DOMOGATSKIJ V V
IPC: G01F25/00
Filed: 1997-02-21
Granted: 1999-04-27
Abstract: FIELD: creation of circulation of working medium in installations for calibration of flowmeters with large conditional passages and of meters of amounts of liquid and gas. SUBSTANCE: generator of flow rate of working medium has pump and user of flow (flowmeter, engine) intercoupled by shaft. Flowmeter to be calibrated is installed in one of pipe- lines connecting pump and engine. Low-consumption auxiliary pump forces considerable flow to circulate in the circuit of pump and user of flow in which capacity pulse-free roller-blade machines are used. Optimal relation of working spaces   of pump and user of flow is chosen within limits  . EFFECT: simplified design, high efficiency, minimal losses when started from rest, capability to function under various operational modes. 8 dwg
Patent RU-2115699-C1 (RU)
Title: Aqueous cutting liquid concentrate for mechanical treatment of metals (variants)
Inventor: SHALUNOV G P
IPC: C10M129/08
Filed: 1997-03-03
Granted: 1998-07-20
Abstract: FIELD: technological agents for mechanical treatment of metals. SUBSTANCE: aqueous cutting liquid concentrate comprises, wt.%: higher fatty acids, 10-50; triethanol amine, 15-50; hydroxy containing component which includes glycols or polyethylene glycol, 10-50; synthetic fatty acid C 10 -C 16  fractions, 0.5-3.0; and boric acid alkanol amine reaction product, 10-50. Concentrate contains 4-40% of water and 0.1-0.4 wt.% of foam suppressor. Cutting liquids based on said concentrates make it possible to increase resistance of cutting tools and improve quality of the treated surface. EFFECT: improved lubricating properties of the claimed compositions of cutting liquids. 3 cl, 2 tbl
Patent RU-2142032-C1 (RU)
Title: Configuration of slots in pressing tape
Inventor: OLLI ERMO
IPC: D21F3/02
Filed: 1995-10-17
Granted: 1999-11-27
Abstract: FIELD: pressing devices of pressing units employed in equipment such as papermaking machines and calendars. SUBSTANCE: pressing tape has slots with curved bottom and two side walls diverging in upward direction. According to first version, bottom wall is made hemispherical and has diameter approximately equal to half the width of slot opening. Diverging side walls have rounded upper radial edges and divergence angle of 5-15 deg with respect to vertical plane. According to second version, slot bottom wall is made flat and lower corners are radially rounded so as to provide continuous junction between flat bottom and side walls diverging in upward direction. EFFECT: increased efficiency by reduced tendency to closing slots during compression and, as a result, reduced tape cracking and rupture. 8 cl, 4 dwg
Patent RU-2112661-C1 (RU)
Title: Picture copying device
Inventor: MIKOV IGOR NIKOLAEVICH
IPC: B44C1/22
Filed: 1997-06-26
Granted: 1998-06-10
Abstract: FIELD: electronic engineering. SUBSTANCE: device has pulse-width modulator for connecting frequency modulator to voltage amplifier, its input being connected to respective output of voltage amplifier and its outputs, to respective inputs of frequency modulator. EFFECT: improved quality of displayed picture. 15 cl, 8 dwg
Patent RU-2116254-C1 (RU)
Inventor: VOSKOBOJNIKOV N B
IPC: C01G25/02
Filed: 1997-06-24
Granted: 1998-07-27
Abstract: FIELD: technology of preparing high purity oxides, preferably zirconium and hafnium dioxides. SUBSTANCE: zirconium containing stock is treated with mixture of hydrofluoric acid and ammonium fluoride used at molar ratio of 1-4: 3 per 1 mole of zirconium dioxide. The resulting cake is leached with water and filtered. Solution is neutralized with ammonia. The resulting zirconium containing residue is separated and treated with solid ammonium bicarbonate in amount of 2.8-3.2 moles per 1 mole of zirconium dioxide to form slightly alkaline solution with pH of 8.3. Prior to being treated with solid ammonium bicarbonate, residue is dried to reduce its weight by not more than 30%. Slightly alkaline zirconium containing solution is filtered, zirconium salt (zirconium oxynitrate or oxychloride) solution is added thereto provided that not more than 5% zirconium hydroxide precipitates. The resulting solution is treated with hydrogen sulfide or ammonium sulfide to saturation. Not more than 1 g of alimethyl glyoxine is added per 1 kg of zirconium dioxide in solution. Pulp is allowed to settle, it is filtered and ammonium sulfate in amount of 90% of stoichiometric amount required to form zirconyl sulfate. Solution is then evaporated and the resulting residue is calcined at 700-750 C. EFFECT: preparation of product of especially high purity, less expensive reactants, lower power requirement and less aggressive reaction medium. 6 cl, 4 ex, 1 tbl
Patent RU-2135512-C1 (RU)
Inventor: OSTROVSKIJ V A
IPC: C07H19/073
Filed: 1997-07-11
Granted: 1999-08-27
Abstract: FIELD: organic chemistry, chemistry of nucleosides, biochemistry. SUBSTANCE: invention relates to the improved method of synthesis of 3'-azido-2', 3'-dideoxythymidine (azidothymidine) used in medicine as an antiviral preparation for treatment of patients with acquired immunodeficiency syndrome (AIDS). Method involves azidation of 5'-O-benzoyl-2,3'-anhydrothymidine with alkylammonium azides in aprotonic organic solvent (a mixture of dipolar solvent with 1,4-dioxane) followed by isolation of the end substance by the known method. Process is carried out at volume ratio dipolar solvent : 1,4-dioxane = (1.5-1)-(4.0-1) and at 100-110 C. The yield is 85-87%. The use of dipolar solvent in mixture with 1,4-dioxane ensures to increase the yield of the end product and decrease impurity content in it. EFFECT: improved method of synthesis, increased yield and purity. 3 cl, 1 tbl, 1 ex
Patent RU-2119463-C1 (RU)
Title: Method of waterproof binding agent producing
Inventor: SVATOVSKAJA L B
IPC: C04B28/34
Filed: 1997-07-08
Granted: 1998-09-27
Abstract: FIELD: building materials. SUBSTANCE: binding agent is produced by mixing aluminium hydroxide and ferrous (II) oxide with ortho-phosphoric acid of density ρ = = 1.37-1.49 followed by hardening in air. Method involves the use of aluminium hydroxide of residue in sieve N 008 60-61% and finely divided aluminium hydroxide of residue in sieve N 008 5-7%. After hardening for 3 days phosphate product is kept in frost for up to 28 days at negative temperature at the range (-15)-(-17) C. Method can be used in finishing works making. EFFECT: improved method of producing. 1 tbl
Patent RU-2132880-C1 (RU)
Title: Method of detection of brucellosis pathogen
Inventor: DAL VADJANTS V G
IPC: G01N33/569
Filed: 1997-07-31
Granted: 1999-07-10
Abstract: FIELD: microbiology, bacteriological diagnosis. SUBSTANCE: method involves subcutaneous injection in back region of biotested animals 0.5-1 ml of the analyzed material suspension in saline solution. Analyzed material is mixed preliminary with chicken egg yolk at the ratio = (1:0.5)-(1:0.7) and 0.5-0.7 ml of guinea pig heparinized blood, 5-7 mg of cortisone, 0.4-1.0 mg of polymixin and 0.04-0.08 mg of gentian violet are added to the mixture. Then bacteriological analysis of pathological material taken from the injection point only is carried out. Polymixin (200-300 mcg/ml) and gentian violet (0.02-0.03 mcg/ml) are added to the solid nutrient medium. Invention ensures to obtain the pure culture of brucellosis pathogen for the shortest time since it provides favorable conditions for retention, multiplication and accumulation of brucellae being at the injection point only and without development of the generalized process. EFFECT: improved method of detection. 3 ex
Patent RU-2138220-C1 (RU)
Title: Reposition and fixation rod apparatus
Inventor: LAPTEV S G
IPC: A61B17/66
Filed: 1997-07-24
Granted: 1999-09-27
Abstract: FIELD: traumatology and orthopedics; applicable in repositioning of simple and fragment fractures of long tubular bones on any segment. SUBSTANCE: rod apparatus has longitudinal threaded supports with transverse threaded beams moving over supports with the help of nut, and perosseous fixing devices. Moved on transverse threaded beams are rotating brackets having one hole and connected with plates having several holes with immovable and movable under action of nuts perosseous fixing devices. EFFECT: simplified technique of fractures repositioning in any plane. 2 dwg
Patent RU-2131892-C1 (RU)
Title: Способ совместной переработки c5 и c9-углеводородов жидких продуктов пиролиза
Inventor: EKIMOVA A M
IPC: C08F240/00
Filed: 1997-08-13
Granted: 1999-06-20
Abstract: Изобретение относится к способу совместной переработки C 5 - и C 9 -углеводородов, содержащихся в жидких продуктах пиролиза, с получением дициклопентадиена (ДЦПД) и нефтеполимерной смолы (НПС) путем полимеризации непредельных соединений и может быть использовано в нефтеперерабатывающей промышленности. Описывается способ совместной переработки C 5 - и C 9 -углеводородов жидких продуктов пиролиза, включающий стадию получения нефтеполимерной смолы, путем фракционирования, полимеризации ряда фракций, отгонки незаполимеризовавшихся углеводородов и сополимеризации отогнанных углеводородов при повышенных температуре и давлении, при этом вначале C 5 -фракцию направляют на стадию получения ДЦПД, где ее подвергают димеризации, а образовавшийся продукт подвергают фракционированию на трех колоннах, при этом побочные продукты стадии получения ДЦПД (верхний продукт 2-ой колонны и кубовый продукт 3-ей колонны) направляют на стадию получения НПС, где вначале подвергают полимеризации C 9 -фракцию жидких продуктов пиролиза при температуре 110 - 200 o , отгоняют незаполимеризовавшиеся углеводороды, которые смешивают с побочными продуктами стадии получения ДЦПД - верхним продуктом второй колонны и кубовым продуктом третьей колонны при определенном соотношении, и проводят их сополимеризацию. Способ позволяет совместно переработать C 5 - и C 9 -углеводороды жидких продуктов пиролиза с получением ДЦПД и НПС улучшенного качества и с высоким выходом, используя отходы производства. 2 з.п. ф-лы, 1 ил., 2 табл.
Patent RU-2123659-C1 (RU)
Title: Guided missile
Inventor: KATURKIN N N
IPC: F42B15/00
Filed: 1997-08-13
Granted: 1998-12-20
Abstract: FIELD: rocket weaponry. SUBSTANCE: body of missile houses control elements, power supply unit with thermoelectric cells and gyroscope. Case of power supply unit is fabricated in the form of clip from material with high thermal conductivity and has sockets where thermoelectric cells and gyroscope are installed. Cells are installed in sockets without clearance and are uniformly arranged around socket with gyroscope. Guaranteed clearance exists between clip and body of missile in zone of placement of cells. EFFECT: increased accuracy and stability of operation of guided missile at low temperatures thanks to heating up of gyroscope by heat released with functioning of missile. 3 dwg
Patent RU-2133797-C1 (RU)
Inventor: IL JUSHIN V F
IPC: E02F3/76
Filed: 1997-10-22
Granted: 1999-07-27
Abstract: FIELD: road-building machinery and equipment. SUBSTANCE: suspension relates to motor graders provided with hydraulic operation of draft frame with mouldboard. Suspension of motor grader draft frame incorporates hydraulic cylinders for control of working member positioning. It includes bracket which carries hydraulic cylinders to control positioning of working member. Bracket can be turned relative to motor grader frame by means of separate hydraulic cylinder. Bracket turning axle is located above and to right side with respect to location of center of gravity of main girder of motor grader frame. Application of aforesaid embodiment of motor grader draft frame suspension simplifies control and widens operating potentialities. EFFECT: higher efficiency. 5 dwg
Patent RU-2133393-C1 (RU)
Title: Toothed torque variator
Inventor: PYLAEV B V
IPC: F16H9/24
Filed: 1997-12-30
Granted: 1999-07-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: variator is used for continuous variation of transmission ratio between input and output links of mechanism. Pairs of bevel gears are installed on driving and driven shafts, respectively. Closed hinge chain with teeth is embraced by band so that hinged of chain are mounted for moving along band, and every even hinge is locked to prevent its displacement in direction perpendicular to band. With its teeth chain engages teeth of bevel gears. Chain teeth tale unique position in spaces of bevel gear teeth in which circumferential pitch of chain teeth corresponds to that of tooth spaces of bevel gears. Torque is transmitted from driving shaft to driven one through teeth and tightened branch of chain. EFFECT: higher efficiency. 4 dwg
Patent RU-2137832-C1 (RU)
Inventor: BOBCHENOK V K
IPC: C12G3/08
Filed: 1998-04-01
Granted: 1999-09-20
Abstract: FIELD: alcoholic beverage industry. SUBSTANCE: method involves preparation of mixture by mixing ethyl rectified alcohol "Extra" and potable corrected water in mixing tank. Sugar in the form of 65.8-% sugar syrup is introduced there. Then mixture is thoroughly mixed, treated by activated carbon by passing through carbon-cleaning battery with filtration speed up to 40 dal/h for fresh carbon and up to 30 dal/h, for regenerated carbon. The prepared mixture is moved into finishing tank. Glycerin dissolved in rectified alcohol is introduced in finishing tank, and after it, introduced there is mixture of dry ginseng extract "Relikt" and succinic acid dissolved separately in corrected potable water. The prepared product is mixed, and its proof is corrected, and after control filtration, bottled. The ingredients are used in the following ratio per 1000 dal of prepared product: glycerin, 0.2-0.4 kg; succinic acid, 0.09-0.2 kg; dry ginseng extract "Relikt", 0.1-0.2 kg; ethyl rectified alcohol "Extra" and corrected potable water, at the rate of blend proof equal to 40%. EFFECT: increased organoleptical properties of vodka and its enrichment with biologically active substances; broadened assortment of high-quality vodkas. 3 ex
Patent RU-2144769-C1 (RU)
Inventor: SHAJTANOV V A
IPC: A21C11/08
Filed: 1998-04-13
Granted: 2000-01-27
Abstract: FIELD: confectionery industry. SUBSTANCE: apparatus has shaft with cylindrical rotor provided with cells for receiving interchangeable forming members made from polystyrene. Forming members have conical side surface and are pressed in cells and retained there by washer and nut. EFFECT: wider range and improved quality of food product. 2 dwg
Patent RU-2146442-C1 (RU)
Title: Method for subsurface irrigation of plants grown in protected ground in trays
Inventor: CHERNIKOV V A
IPC: A01G27/06
Filed: 1998-04-06
Granted: 2000-03-20
Abstract: FIELD: agriculture. SUBSTANCE: method involves supplying water into lower part of tray containing small-sized gravel material arranged in horizontal plane and covered with perforated film; placing substrate onto perforated film; positioning level sensor in tray for regulating water penetration depth; controlling moisture content of substrate by means of moisture content sensor. EFFECT: increased efficiency by uniform moistening of ground and simplified irrigation process. 1 dwg
Patent RU-2134974-C1 (RU)
Inventor: MIFTAKHOV S S
IPC: A21D8/02
Filed: 1998-07-01
Granted: 1999-08-27
Abstract: Использование - в пищевой промышленности, а именно при производстве хлеба и других хлебобулочных изделий. Способ производства зернового хлеба заключается в замачивании зерна в воде, выдержке во влажном состоянии, измельчении проросшего зерна, в результате чего получают зерновой полуфабрикат, приготовлении теста с добавлением всех рецептурных компонентов, разделке, расстойке и выпечке. Приготовление теста ведут добавлением в зерновой полуфабрикат готового выброжженного мучного теста, при этом количество мучного теста берут от 10 до 90% к общей массе теста. Для получения более равномерного состава полуфабриката из зерна при измельчении зерна добавляют растительное масло из расчета 1% к массе проросшего зерна. Кроме того, промытое зерно заливают водой и выдерживают в воде с температурой 8-30 o С в течение 24-12 ч, затем воду сливают и выдерживают зерновую массу во влажном состоянии при 30-50 o С в течение 8-4 ч. Время выдержки обратно пропорционально температуре среды. Кроме того, степень измельчения зерна обратно пропорциональна процентному содержанию его в общей массе теста. Технический результат заключается в получении хлеба, обладающего всеми достоинствами зернового, как-то: целебными свойствами, обусловленными проросшим зерном, целебными свойствами, присущими цельному зерну, а также в получении хлеба мягкого, эластичного, с минимальным крошением при одновременном увеличении выхода и сокращении технологического цикла. 3 з.п. ф-лы, 1 табл.
Patent RU-2137886-C1 (RU)
Title: Method for erection of multistory framework building
Inventor: ASATRJAN VJACHESLAV GEVORKOVIC
IPC: E04B1/18
Filed: 1998-07-01
Granted: 1999-09-20
Abstract: FIELD: construction engineering. SUBSTANCE: method can be used for erection of monolithic buildings and structures. According to method, columns and coverings are concreted in shuttering of each story with creation in coverings of open passages in mutually perpendicular directions for location of prestressed reinforcement by installing hollow-core forming mandrels in shuttering. Open passages in coverings are made of varying depth with incline towards center of each framework span to value equal to depth of covering. Upon hardening of concrete, shuttering is removed and hollow-core forming mandrels are taken away and then installed for concreting next story of framework. Installed in open passages along faces of columns in compliance with epure of bending moments is prestressed reinforcement. Reinforcement is tensioned by hydraulic jacks and fixed on end-faces of coverings over perimeter of building framework. After that, open passages in covering are concreted. Application of aforesaid method cuts labour input in manufacturing of framework, cuts erection period and improves quality of construction operations. EFFECT: higher efficiency. 2 dwg
Patent RU-2139901-C1 (RU)
Inventor: KIRILLOV L I
IPC: C01B13/02
Filed: 1998-07-14
Granted: 1999-10-20
Abstract: Установка относится к химической промышленности и предназначена для получения сажи и кислорода. Она содержит топку, канал для выходящего из топки углекислого газа, подвергаемого радиоактивному облучению карбидом радиоактивного стронция, ионизирующего газ, и для разложения углекислого газа на сажу и кислород соленоидную катушку с кольцевидными анодом и катодом, окружающую канал для выхода кислорода. 1 ил.
Patent RU-2151269-C1 (RU)
Inventor: VJAKHIREV V I
IPC: C09K8/48
Filed: 1999-02-02
Granted: 2000-06-20
Abstract: Изобретение относится к нефтегазодобывающей промышленности, а именно к тампонажным материалам, используемым для цементирования скважин в условиях аномально высоких пластовых давлений. Утяжеленная тампонажная смесь, включающая портландцемент, железосодержащую добавку на основе отходов металлургического производства и пластификатор, в качестве железосодержащей добавки на основе отходов металлургического производства содержит шлам-брикет при следующем соотношении компонентов, мас.%: портландцемент 30-70, шлам-брикет 28-69, пластификатор остальное. Технический результат - повышение седиментационной устойчивости раствора и прочности камня, сформированного на его основе. 1 табл.
Patent RU-2153394-C1 (RU)
Title: Reactor of ethylene direct chlorination
Inventor: KATS M B
IPC: B01J19/00
Filed: 1999-02-05
Granted: 2000-07-27
Abstract: FIELD: production of chlorohydrocarbons by olefins chlorination. SUBSTANCE: reactor relates to device for production of 1,2-dichloroethane used as a solvent and product in industrial synthesis. Reactor has a cylindrical body, piles for intake of initial ethylene and chlorine, dichloroethane condensate and discharge of reaction products in the form of vapors together with absorbent gases. Reactor is provided with sectionalizing grates separating its body in height into separate sections, and internal circulation tube. Upper part of circulation tube is perforated with perforations in the form of rectangular windows located over circumference of circulation tube at base of sectionalizing grates or at base of sectionalizing grates of at least one upper section. Design of reactor allows higher adaptability to chlorination process and its intensification due to provision of process safety and increased rate of ethylene chlorination. EFFECT: higher efficiency. 1 dwg
Patent RU-2147287-C1 (RU)
Title: Hopper for hard-to-flow materials
Inventor: OBERTYSHEV A I
IPC: B65D88/64
Filed: 1999-03-17
Granted: 2000-04-10
Abstract: FIELD: mechanical engineering; materials handling facilities. SUBSTANCE: proposed device prevents forming of bridges and provides mixing of materials in process of discharge from stationary and mobile carriers. Hopper has coaxially installed main shaft and additional hollow shaft. Cantilever spiral is rigidly secured on lower projecting end of main shaft. Spiral of additional hollow shaft is connected by its upper end to shaft through locked bushing adjustable in height, lower end of spiral being connected to movable bushing arranged under stop. Stop arranged on lower end of additional hollow shaft prevents slipping off of movable bushing. Upper coils of main shaft spiral enclose lower coils of additional hollow shaft spiral. Spirals have opposite hand of helix. Counterrotation of shafts is provided. EFFECT: increased intensity of bridge breaking, provision of loosening and mixing of material components. 2 cl, 1 dwg
Patent RU-2149716-C1 (RU)
Title: Apparatus for cleaning outer surface of elongated bodies of revolution
Inventor: TAKHAUTDINOV SH F
IPC: B08B9/023
Filed: 1999-04-12
Granted: 2000-05-27
Abstract: FIELD: cleaning, namely preparation of outer surface of elongated bodies of revolution for coating them. SUBSTANCE: reduction gear units provided with flexible link are arranged at both sides of joint assembly in rotor. One end of flexible link is joined with rear end of rod, it other end is joined with weight arranged in rotor with possibility of radial motion. Intermediate portion of flexible link between reduction gear units is joined with rim. Rim is connected with counterweight arranged in sleeve with possibility of axial motion. Apparatus includes floating set of scrapers provided with pusher and follower of cleaned surface. It allows to remove more rigid layers from cleaned surface with efficiency corresponding to quality demands due to rationally using scraper material and providing automatic operation mode. Use of centrifugal forces as propeller in drive unit for compensating wear of scrapers simplifies the whole structure of apparatus. EFFECT: simplified-design compact apparatus. 3 dwg