baber/WOPTO huggingface dataset:
Patent RU-2188116-C1 (RU)
Title: Apparatus for mounting grinding disc
Inventor: STEPANOV JU S
IPC: B24B45/00
Filed: 2001-03-06
Granted: 2002-08-27
Abstract: FIELD: machine tool manufacture, possibly high-speed and depth grinding of different hard-to-grind materials having tendency to burnouts. SUBSTANCE: apparatus includes housing and connection flange. Sleeve is pressed-in to housing; it serves as sliding bearing. Stud rigidly fixed to connection flange through shock-absorbing sleeve enters groove of housing. Torsion member in the form of strip plate is arranged in such a way that its one end is placed in axial groove of housing and fixed to it by means of cross pin and its other end is placed in axial groove of connection flange where it is stationary fixed by means of cross pin. Apparatus allows to excite tangential-axial oscillations due to variable force occurring in zone of tool and blank contact at using grinding discs inclined by acute angle to plane normal relative to rotation axis and elastic member in the form of torsion strip plate. Vibration type rotation of disc allows to omit separate vibration mechanism with special drive unit. EFFECT: significantly simplified design of apparatus for mounting grinding disc for vibration grinding, enhanced reliability, lowered size and mass of apparatus. 4 dwg
Patent RU-2176754-C1 (RU)
Title: Шарнир карданного вала
Inventor: LOBOZOV V P
IPC: F16C33/34
Filed: 2001-04-12
Granted: 2001-12-10
Abstract: Изобретение относится к области машиностроения, а именно к шарнирам карданного вала, и может быть использовано в трансмиссиях различных транспортных средств. Шарнир карданного вала включает крестовину с установленным на каждом ее шипе игольчатым подшипником. Крестовина, наружное кольцо и игольчатые ролики игольчатого подшипника выполнены из конструкционной углеродистой стали с пониженной прокаливаемостью, причем содержание углерода в конструкционной стали, выбранной для изготовления крестовины и наружного кольца, одинаковое, а содержание углерода в конструкционной стали, выбранной для изготовления игольчатых роликов, составляет 1,21-1,33 от содержания углерода в конструкционной стали, выбранной для изготовления крестовины и наружного кольца. Технический результат - повышение долговечности, надежности и контактной прочности при одновременном снижении стоимости. 4 з.п. ф-лы, 1 ил., 1 табл.
Patent RU-2193104-C1 (RU)
Title: Hydraulic turbine with gate
Inventor: GOL DFARB A I
IPC: F03B3/04
Filed: 2001-04-16
Granted: 2002-11-20
Abstract: FIELD: mechanical engineering; turbines. SUBSTANCE: hydraulic turbine is designed for using energy of straight flow. Turbine has shaft, axial wheel, stator providing direct flow through its setting and gate made with surfaces providing its contact with stator surfaces and possibility of displacement along axis of hydraulic turbine to close or open turbine to close or open turbine setting by means of system of levers and drive. Housing with stops and guides for gate is installed on shaft. Levers engaging with stops and guides on housing of shaft are installed on gate housing, and adjustable stops of levers are provided. Gate in raised up position is pressed by drive to stops on shaft housing. EFFECT: provision of vertical hydraulic turbine with gate in form of common unit ready for mounting in hydroelectric station. 2 dwg
Patent RU-2197638-C1 (RU)
Title: Method of reduction of cavitation damage
Inventor: KAL KO I P
IPC: B63H1/18
Filed: 2001-06-04
Granted: 2003-01-27
Abstract: FIELD: shipbuilding; mechanical engineering. SUBSTANCE: proposed method consists in acting the cavity at areas of its nucleation and collapse on cavitation body by induced pulse magnetic field. Duration of pulses, frequency and intensity of magnetic field are equal to average magnitudes of period of rotation of gas envelope of cavitation bubbles, time of their nucleation and collapse and intensity of magnetic field of bubbles at area of their nucleation, respectively. EFFECT: increased service life and enhanced reliability of propulsors.
Patent RU-2197078-C1 (RU)
Title: Сепаратор зернового вороха для зерноуборочного комбайна
Inventor: GORJACHKIN A M
IPC: A01F12/44
Filed: 2001-06-27
Granted: 2003-01-27
Abstract: Сепаратор содержит транспортную доску, дополнительное, верхнее и нижнее решета, удлинитель верхнего решета, вентилятор, зерновой и колосовой шнеки. В пространстве между конечными участками дополнительного решета и удлинителя верхнего решета расположен размещенный в кожухе лопастной битер незерновой фракции. Кожух имеет продольные прорези в направлении выхода незерновой фракции из межрешетного пространства. Лопасти битера незерновой фракции выполнены упругоэластичными и соприкасаются с внутренней поверхностью кожуха. Конечный участок транспортной доски выполнен перфорированным и под ним расположен лоток. Наличие в пространстве между конечными участками дополнительного решета и удлинителя верхнего решета, размещенного в кожухе лопастного битера, создает преграду для пропуска через него нагнетаемого вентилятором воздуха. В результате этого воздух проходит через дополнительное решето и формирует на нем вспушенный слой вороха, необходимый для качественной сепарации зерна. 1 з.п. ф-лы, 1 ил.
Patent RU-2188639-C1 (RU)
Title: Method of theophylline-base medicinal agent preparing
Inventor: SYROV K K
IPC: A61P11/08
Filed: 2001-10-15
Granted: 2002-09-10
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: invention relates to therapeutic agents used in broncho-obstructive states. Invention relates to a method of preparing theophylline-base medicinal agent by its mixing with a composite polymeric carrier dry powder that presents an interpolymeric complex of polymethacrylic acid and polyethylene glycol. Then the prepared mixture is dried to value of residual moisture 1%, not above, granulated by screening through a sieve with the following powdering with calcium stearate and tableting. EFFECT: simplified method of agent preparing, increased stability of end product. 2 cl, 1 tbl
Patent RU-2188413-C1 (RU)
Title: Device for intrapipe ultrasonic thickness gauging
Inventor: BAZAROV A JU
IPC: G01N29/265
Filed: 2001-10-25
Granted: 2002-08-27
Abstract: FIELD: devices for ultrasonic testing of lengthy pipe-lines. SUBSTANCE: device has a casing with an equipment installed in it for measurements, processing and storage of the data of measurements. The mentioned equipment incorporates series-connected trigger pulse generator, ultrasonic transducer, amplifier, comparator with an analog input, digital timer, processor and a digital data storage. The device also incorporates a controlled reference voltage source, whose output is connected to the comparator reference voltage input, the reference voltage source is made for setting at least two values of reference voltage at the output, and has the first control input for setting the first value of reference voltage at the output, and the second control input for setting the second value of reference voltage at the output, the first control input of the reference voltage source is connected to one of the outputs of the trigger pulse generator, or to the processor output, the second control input of the reference voltage source is connected to the comparator output. EFFECT: reduced content of storage data, enhanced accuracy of measurements and rate of electronic data processing. 20 cl, 10 dwg
Patent RU-2207548-C1 (RU)
Inventor: DRUZHININ A A
IPC: G01N21/78
Filed: 2002-01-08
Granted: 2003-06-27
Abstract: Использование: при анализе органических соединений. Спиртовый экстракт смешивают с 35-45% водным раствором гидроксида натрия и 0,04-0,6% спиртовым раствором метадинитробензола, а спектрофотометрирование реакционной смеси проводят через 20 мин. 2 з.п.ф-лы, 3 ил., 1 табл.
Patent RU-2206040-C1 (RU)
Inventor: SIMONENKO V JU
IPC: F41C23/04
Filed: 2002-01-23
Granted: 2003-06-10
Abstract: FIELD: firearms. SUBSTANCE: invention is related to firearms with collapsible butt-stock and is designed to prevent shooting till butt-stock is given lay-out position. Hand firearms with collapsible butt-stock has barrel extension housing trigger, butt-stock and device interlocking trigger in collapsed position of butt-stock. Salient feature of firearms consists in implementation of device interlocking trigger in collapsed position of butt- stock in the form of lever rotating around axle installed in barrel extension. One arm of lever interacts with pin anchored in butt-stock, its other arm interacts with rear part of trigger. EFFECT: reliable interlocking of trigger assembly and prevention of shooting in any position of butt-stock besides lay-out position. 3 dwg
Patent RU-2208865-C1 (RU)
Title: Frequency relay
Inventor: BEREZOV V V
IPC: H01H47/20
Filed: 2002-02-14
Granted: 2003-07-20
Abstract: FIELD: electrical engineering. SUBSTANCE: relay that functions to check for deviation of commercial frequency from rated value and to adjust it by raising or reducing this frequency has series-connected isolating transformer, frequency filter, voltage divider, first threshold unit, differentiating member, first pulse shaper, and first AND gate; series-connected frequency-dependent phase-shifting unit and second threshold unit; second AND gate; series-connected reversing counter, memory register, double-threshold comparator, and final element; series-connected monostable multivibrator whose output is connected to input of memory register zero-setting input, and clock generator; series-connected second pulse shaper, delay circuit, and first OR gate, as well as commercial-frequency reference-signal digital code shaper whose output is connected to commercial-frequency reference-signal setting input for first pulse shaper. EFFECT: enlarged functional capabilities. 2 cl, 2 dwg
Patent RU-2216578-C1 (RU)
Inventor: PETRIK A A
IPC: C11B3/00
Filed: 2002-04-05
Granted: 2003-11-20
Abstract: Изобретение относится к масложировой промышленности и может быть использовано для отделения очищенного растительного масла от осадка сопутствующих маслу веществ. Устройство для отделения очищенного растительного масла от осадка сопутствующих маслу веществ состоит из корпуса с размещенными в нем разделительными элементами в виде набора параллельных пластин, входного распределительного устройства, выходного устройства, вибратора и бункера для сбора осадка сопутствующих маслу веществ. При этом корпус имеет цилиндрическую форму, а пластины размещены в цилиндрической кассете, помещенной внутри корпуса. Устройство дополнительно снабжено механизмом для регулирования угла наклона пластин к горизонту, установленным на внешней поверхности корпуса, причем пластины расположены под углом 40-70 o  к горизонту, а расстояние между пластинами составляет 10-40 мм. Изобретение позволяет повысить выход и качество целевого продукта очищенного растительного масла. 2 з.п. ф-лы, 2 ил., 1 табл.
Patent RU-2217894-C1 (RU)
Title: Способ повышения всхожести интактных семян при совместном хранении с семенами, находящимися в состоянии стресса
Inventor: LEVIN V I
IPC: A01F25/14
Filed: 2002-04-09
Granted: 2003-12-10
Abstract: Изобретение относится к области сельского хозяйства, к растениеводству, и может быть использовано при послеуборочном хранении семян зерновых культур. Способ заключается в том, что семена после уборки в течение 1-5 суток доводят до кондиционной влажности при температуре 22- 50 o С и помещают на хранение в емкости, выполненные из материалов, изолирующих интактные семена и семена, находящиеся в состоянии стресса, от воздействия на них атмосферного кислорода и света. Способ позволяет повысить энергию прорастания и всхожесть семян. 1 табл.
Patent RU-2222504-C1 (RU)
Inventor: SUZDAL TSEV E I
IPC: C03C10/00
Filed: 2002-06-24
Granted: 2004-01-27
Abstract: FIELD: production of radio transparent large-sized articles of complex form from glass ceramic materials of lithium- alumino-silicate composition; ceramic and aviation industries. SUBSTANCE: proposed method consists in introduction of quartz glass slip in the amount of 5-40 vol-% into lithium-alumino-silicate glass slip. Mixture thus obtained is molded in porous molds and is subjected to heat treatment. Proposed method considerably increases field of application of articles due to extended boundaries of dielectric permittivity within ε = 5,0÷7,0, at simultaneous reduction of tangent of angle of dielectric losses from tgθ = 110•10 -4  to tgθ = 70•10 -4  at retained high strength of material >90MPa and heat resistance >800 ° C. EFFECT: enhanced efficiency; improved strength characteristics. 3 tbl
Patent RU-2205477-C1 (RU)
Title: Antenna
Inventor: LOPATIN I E
IPC: H01Q5/00
Filed: 2002-07-10
Granted: 2003-05-27
Abstract: FIELD: radio engineering; circular-pattern antennas. SUBSTANCE: antenna designed for installation on radio-equipment antenna to afford consistent reception and transmission of signals in regions with very low level of signal received by radio device has base in the form of circle and 4n dipoles, where n is integer number; dipoles are equally spaced apart over base periphery and electrically connected to base; adjacent dipoles are disposed on different sides relative to base plane; each dipole is made in the form of ribbon twisted in direction of its longitudinal axis and bent towards longitudinal axis of antenna so that dipole projection onto plane perpendicular to base plane and crossing center of base and dipole looks like part of cosine curve. Dipole length is chosen from λ/8-d/2; λ/4-d/2; 3λ/4-d/2; E series. Distance between opposite dipoles at level L from base equals L/π. EFFECT: simplified design; enhanced level of signal received. 3 cl, 1 dwg
Patent RU-2225633-C1 (RU)
Title: Control system for guidance of inertial object
Inventor: BAUNIN V G
IPC: G05B13/02
Filed: 2002-07-09
Granted: 2004-03-10
Abstract: FIELD: automatic control over positions of inertial objects. SUBSTANCE: system includes master unit, error meter, adder, power amplifier, actuating element, object of control, speed transmitter, position pickup, integrator, null detector, threshold unit, OR gate, commutation unit. EFFECT: enhanced speed of response. 1 dwg
Patent RU-2205862-C1 (RU)
Title: Method for production of pollution-free arctic diesel fuel
Inventor: KONDRASHEV D O
IPC: C10L1/08
Filed: 2002-08-28
Granted: 2003-06-10
Abstract: FIELD: petroleum processing and petrochemistry. SUBSTANCE: fuel is prepared from straight-run oil distillation products and extensive hydrogenation products. In particular, kerosene fraction, 96% of which is boiled away by 250 C (20-25%), and fraction, 96% of which is boiled away by 320 C (1-10%), are compounded together with commercial rocket fuel T-6 (70-74%). EFFECT: lowered crowding temperature and improved environmental characteristics of fuel. 5 tbl
Patent RU-2222978-C1 (RU)
Title: Jelly marmalade production method
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2002-09-12
Granted: 2004-02-10
Abstract: FIELD: confectionery industry. SUBSTANCE: method involves preparing raw material; preparing syrup comprising pectin, sugar, water and plant additive; boiling syrup; cutting; pouring; forming; drying and packing ready products. Plant additive is water extract of brier and mountain ash fruit mixture used in the ratio of 1:1 and having dry substance content of about 2%. During cutting procedure, citric acid, sodium lactate and specific preparation are added. Preparation is produced by sequential extracting of Mortierella polycephala micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline and water, with following joining of first extract with solid residue. Components are used in predetermined ratio. EFFECT: improved quality of product possessing harmonious combination of organoleptical properties of home and English marmalade and wider range of vitamin activities.
Patent RU-2224534-C1 (RU)
Title: Biologically active substance
Inventor: JANSON A V
IPC: A61K36/75
Filed: 2002-09-24
Granted: 2004-02-27
Abstract: FIELD: medicine, cosmetology. SUBSTANCE: invention proposes a composition based on biologically active substance including grapefruit, rosemary, geranium, patchouli or lavender essential oils taken in the definite ratio of components. Agent effects on cellulites providing the intensive stimulation of lipolysis processes and significant reduction of tissue edemas. EFFECT: valuable medicinal properties of substance. 3 ex _
Patent RU-2237070-C1 (RU)
Inventor: ALIKIN V N
IPC: C08L75/04
Filed: 2003-02-25
Granted: 2004-09-27
Abstract: FIELD: polymer production. 
     SUBSTANCE: invention relates to manufacture of polyurethane elastomers for use in fabrication of coatings for shafts of high-speed papermaking machines, for calendaring mills of machines in manufacture of magnet tapes, other metallic surface coatings, and in fabrication of various-destination polyurethane products useful in aircraft, automobile, and other industry areas. Invention provides polyurethane composition containing 76.89-78.77% polyfurite urethane prepolymer obtained from 2 mole of 2,4- and 2,6-tolylenediisocyanate and 1 mole of mixture of polyoxytetramethylene glycol with molecular weight 1000 and oligooxytetramethylene glycol at their molar ratio equal to 7:3, which further contains liquid hardener based on 3,3'-dichloro-4,4'-diaminodiphenylmethane and polyoxytetramethylene glycol with molecular weight 1000 (balancing amount). Polymer is characterized by Shore hardness 91-96 conventional units, tear resistance 83-120 N/mm at 23±2оС, and ultimate stretching strength limit 42.2-45.6 MPa at 23±2оС. 
     EFFECT: reduced expenses due to use of inexpensive oligooxytetramethylene glycol and improved performance characteristics of product. 
     3 tbl, 6 ex
Patent RU-2225202-C1 (RU)
Title: Hygienic gel
Inventor: BORODKINA T V
IPC: A61K8/72
Filed: 2003-02-28
Granted: 2004-03-10
Abstract: FIELD: cosmetology. SUBSTANCE: the present innovation deals with cosmetic preparations, those for skin care, in particular. The suggested hygienic gel includes glycerol, perfumery composition, disinfectant and water. As disinfectant one should apply either polyguanidine compound or its synergistic mixture with quaternary ammonium compound, citric acid, cremaphor and trilon B sodium salt of ethylene diamintetracetic acid at certain ratio of components. As polyguanidine compound one should apply phosphate of poly-(4.9-dioxadodecane-1.12- guanidine), or citrate/formiate of polyhexamethylene guanidine, or gluconate/benzoate of polyhexamethylene guanidine, or chloride of polyhexamethylene guanidine; as quaternary ammonium compound one should apply dimethylbenzyldodecylammonium-sulfate, as polyethylene glycol compounds of [-CH 2 CH 2 O-] n H, class, where n=6-20, as vitamin constituent it is necessary to use either vitamin A or vitamin E, or provitamin B 5  or their mixture in equal portions. The present innovation provides decreased toxicity of suggested gel at improved dermatological action and prolonged effect. EFFECT: higher efficiency. 4 cl, 4 ex, 3 tbl
Patent RU-2233944-C1 (RU)
Title: Pile for composite wall built in ground
Inventor: ANTONOV D V
IPC: E02D5/20
Filed: 2003-04-11
Granted: 2004-08-10
Abstract: FIELD: building, particularly for building different shallow structures in ground with the use of composite units, namely piles, as bearing wall units. 
     SUBSTANCE: wall comprises composite members, namely piles, placed in trench. Piles have longitudinal curvilinear slots. Slots are formed on pile sides and made as part of cylindrical surfaces with axes offset relative longitudinal plane extending in pile center. Pile also has outer covering sheet reinforcement with console extensions arranged on outer pile side surface. Outer covering sheet reinforcement has locking members for connecting piles one to another. Monolithic concrete areas with corresponding extension parts are made between piles. Axis of cylindrical surface is offset relative longitudinal plane extending in pile center towards longitudinal flat outer side free from outer covering reinforcement. 
     EFFECT: simplified technology of pile production due to elimination of rod reinforcement extensions. 
     2 cl, 1 dwg
Patent RU-2245415-C1 (RU)
Title: Method of forming hydraulic resistance lengthwise fish conduit and fish pass implementing the method
Inventor: CHISTJAKOV A A
IPC: E02B8/08
Filed: 2003-07-09
Granted: 2005-01-27
Abstract: FIELD: hydraulic engineering. 
     SUBSTANCE: invention relates to hydraulic works designed for passing fish spawners through retaining facilities to places of spawning and fattening. Hydraulic resistance lengthwise fish conduit is formed by means of cross partitions installed along conduit and secured on cross guides at different height marks in depth marks in depth of current and made flexible of elastic material, and delivery of working water into fish conduit to create conditions for passing of fish into upper pond and attraction on fish to inlet of fish pass and subsequent changing of position of partition of partitions relative to fish conduit. Cross partitions form system of swim-in holes creating maximum hydraulic resistance to current passing through fish conduit. Lower partitions in direction of current are installed opposite to swim-in holes formed by upper partitions, thus changing paths of fish movement and total value of hydraulic resistance created by system of partitions. 
     EFFECT: provision of effective movement of fish to side of upper pond by regulating hydraulic resistance lengthwise fish conduit. 
     15 cl, 35 dwg
Patent RU-2244757-C1 (RU)
Inventor: TSENEV V A
IPC: C21D9/02
Filed: 2003-07-15
Granted: 2005-01-20
Abstract: Изобретение относится к металлургии, в частности к термической обработке изделий из пружинных сталей. Задачей изобретения является повышение релаксационной стойкости изделий из пружинных сталей мартенситного класса до параметров, соответствующих эксплуатационным требованиям за счет снижения содержания остаточного аустенита. Предлагаемый способ включает закалку изделий из пружинных сталей мартенситного класса с нагревом в соляной электропечи при температуре 900-940°С и отпуск при температуре 350-390°С, выдержку в течение одного часа и охлаждение на воздухе. После термической обработки для обеспечения чистоты поверхности изделия из пружинных сталей подвергают финишной обработке, после которой одно изделие от партии проверяют на содержание остаточного аустенита. Испытания на релаксационную стойкость и механические характеристики проводят на образцах из пружинной стали для партии изделий. Предлагаемый способ позволяет достигнуть повышения релаксационной стойкости изделий из пружинных сталей мартенситного класса до параметров, соответствующих эксплуатационным требованиям за счет снижения остаточного аустенита. 1 табл.
Patent RU-2235160-C1 (RU)
Inventor: MOKRITSKIJ B JA
IPC: B60M1/30
Filed: 2003-08-26
Granted: 2004-08-27
Abstract: FIELD: railway transport; permanent way. 
     SUBSTANCE: proposed rail joint rail ends interconnected at both sides by fishplates, bolts and nuts. Contact surfaces of rail joint are provided with conducting corrosion-resistant material including grains whose hardness exceeds hardness of materials of rails and fishplates. Method of stabilization of electric resistance of rail joint includes assembling of rail joint by means of threaded connection by bolts and nuts through holes in fishplates and necks of rails to be joined. Prior to connecting, electric conducting material containing grains whose hardness exceeds hardness of materials of rails and fishplates is applied to control surfaces of rail fishplates and rails. Device for application of electric conducting material on contact surfaces of rail joint is essentially rod containing binder, fluxes and grains whose hardness exceeds hardness of materials of rails and fishplates. 
     EFFECT: improved reliability in operation, stabilized electric parameters of track circuits. 
     19 cl, 4 dwg