baber/WOPTO huggingface dataset:
Patent RU-2124861-C1 (RU)
Title: Method of diagnostics of induced immune inflammation focus in brain
Inventor: SVADOVSKIJ A I
IPC: A61B6/02
Filed: 1997-07-25
Granted: 1999-01-20
Abstract: FIELD: neuroimmunology; neurosurgery; neurooncology; radiology. SUBSTANCE: method includes dynamic examination of brain by means of radionuclide gamma-encephalography before and after cytokinous immunotherapy. The latter includes intravenous introduction of yeast recombination interleukin-2 or its introduction in combination with lymphokine-activated killer cells. EFFECT: enhanced accuracy of diagnostics. 3 ex
Patent RU-2137296-C1 (RU)
Title: Shaft position-to-digit converter
Inventor: VOLKOV I N
IPC: H03M1/24
Filed: 1997-07-17
Granted: 1999-09-10
Abstract: FIELD: automatic control. SUBSTANCE: converter has film of magnetic material with permalloy application rings of domain- drift structures, bubble generator, pulse generator, shaft, magnetic heads, time interval shapers, amplifiers, pulse counters, switch unit, indicator, switches, frequency multipliers, AND and OR gates, delay circuits, register, permanent magnet, and revolving field generating unit. EFFECT: improved accuracy and speed of response. 2 dwg
Patent RU-2119276-C1 (RU)
IPC: H05K1/18
Filed: 1997-11-03
Granted: 1998-09-20
Abstract: FIELD: development of three-dimensional electronic equipment. SUBSTANCE: electronic module has chip electronic components, packaged electronic components, and integrated-circuit boards carrying active and passive chip electronic components. Module may incorporate various sensors and transceiver system. Chip electronic components, packaged electronic components, and integrated-circuit boards are electrically interconnected through variable- section flexible corrugated switching boards, in addition to internal connections. Each heat- transfer component is provided with heat sink which is in thermal contact with external flexible shell of module. In addition to all advantages characteristic of three-dimensional modules, and primarily high packing density, proposed design can change its shape: it can compress and expand, bend in any direction without changing its functional properties. EFFECT: improved repairability due to facilitated replacement of any defective component, improved flexibility of module. 11 cl, 12 dwg
Patent RU-2133705-C1 (RU)
Inventor: BIAGIOTTI GUGLIELMO
IPC: B65H23/08
Filed: 1996-04-16
Granted: 1999-07-27
Abstract: FIELD: winding equipment; unwinding of roll material for feeding it to machining section. SUBSTANCE: device has support for oil, unwinding member and actuating mechanism which provides application of pressure to roll, thus making unwinding member press to roll. Device is provided to control pressure applied to roll by unwinding member as a function of roll diameter. Pressure decreases with decrease in diameter. EFFECT: prevention of risk of incorrect control of pressure applied to roll in process of unwinding. 8 cl, 2 dwg
Patent RU-2134335-C1 (RU)
Title: Raising and turning gates
Inventor: JAKOVLEV V A
IPC: E06B3/50
Filed: 1997-12-05
Granted: 1999-08-10
Abstract: FIELD: construction engineering. SUBSTANCE: raising and turning gates are intended for closing openings in various buildings and structures. Gate is made up of two pivotally interconnected leaves which are installed on rollers in vertical guide members. Also provided is sealing component in the form of frame with resilient liner, and actuating unit. Leaves of gate are made of equal arms. Axles of the pivots are displaced and sunk in sealing component. With respect to each other, leaves create joint of dovetail type. Aforesaid embodiment of raising and turning gates ensures more uniform load brought to bear on actuating unit, improves hermetization of gate together with high operating reliability and convenience in servicing. EFFECT: higher efficiency. 1 dwg
Patent RU-2143156-C1 (RU)
Title: Method and device for simultaneous finishing of plate edges
Inventor: KUZ MIN V P
IPC: H01L21/304
Filed: 1997-12-04
Granted: 1999-12-20
Abstract: FIELD: electronic engineering. SUBSTANCE: edges of thin films having principal cut for positioning relative to crystal lattice and marks made in the form of cuts for identifying the plates are simultaneously processed as follows: each plate is mounted on respective table and all tables are set in rotary motion and displaced simultaneously relative to axes of revolution of finishing tools. Device implementing this method has base, movable platform that mounts revolving tables, and levers with loading units. Finishing tools are mounted on levers and each of them is provided with motor and belt drive. Position of levers relative to movable platform is adjusted by means of stops incorporating adjusting unit. Device may be provided with slave rollers mounted on respective levers and with plate contour followers mounted on revolving tables. EFFECT: improved quality of finished plates and precision of their dimensions, enlarged yield, and improved capacity. 3 cl, 8 dwg
Patent RU-2137651-C1 (RU)
Title: Automobile engine compartment plug
Inventor: OSTROVETS S V
IPC: B62D25/24
Filed: 1998-01-29
Granted: 1999-09-20
Abstract: FIELD: automotive industry. SUBSTANCE: proposed plug consists of variable thickness plate with slot in thinner place. Plate is provided with edging frame with slot on outer end face over perimeter to provide its fastening in hole of automobile engine compartment. Slot serves to pass steering rods. EFFECT: provision of sealing of engine compartment and effective operation of steering rods. 6 cl, 6 dwg
Patent RU-2133480-C1 (RU)
Title: Radar method for determination of object motion parameters
Inventor: BLJAKHMAN A B
IPC: G01S7/42
Filed: 1998-02-02
Granted: 1999-07-20
Abstract: FIELD: radiolocation, in particular, methods for relocating of target trajectories in dispersed radar systems. SUBSTANCE: object space coordinates are found as coordinates of the point of intersection of the surface of constant sum of distances between the transmitting position and target, and between target and receiving position (surface of position), and line of direction to target from the receiving position (bearing line). EFFECT: enhanced accuracy of determination of object motion parameters and eliminated unambiguity of determination of these parameters due to use of information on direction of arrival of interference signal and time of passing over of beat frequency of this signal through zero. 5 dwg, 2 tbl
Patent RU-2130226-C1 (RU)
Title: Asynchronous electric motor with continuous control of rotation frequency
Inventor: KASIMOV L N
IPC: H02P31/00
Filed: 1998-05-07
Granted: 1999-05-10
Abstract: FIELD: double- rotation electric drives. SUBSTANCE: device has primary electric motor which is equipped with rotating stator 4 and rotor 2. One shaft of primary electric motor is connected to load, another shaft 1 is connected to additional electric motor 8 through transmission gear. Transmission gear is designed as stationary rotor 3, which is mounted on same shaft as rotor of main electric motor. Additional electric motor 8 is mounted on carriage 9 which is equipped with driving screw 10. Carriage guide is parallel to shaft of additional electric motor. Driving screw provides movement of additional electric motor 8 to left side. Rotor 2 partially extends over effective magnetic field of stator 4 and is replaced with stationary rotor 3. Stator 4 starts its rotation in direction which is reverse to rotation of rotor 2, which runs in generation mode. Moments of its rotation increases upon increase of their interaction area. EFFECT: flexible device which adapts to operation mode, controls electric motor rotation, provides decreased losses, simplified design, compatibility of mechanical characteristics to current needs. 1 dwg
Patent RU-2128733-C1 (RU)
Title: Method of thermal control over electrolyzers and device for its implementation
Inventor: NIKOLAEV M M
IPC: C25C3/04
Filed: 1998-05-22
Granted: 1999-04-10
Abstract: FIELD: non-ferrous metallurgy, production of aluminum. SUBSTANCE: method of thermal control over electrolyzers involves heat abstraction from anodes by supply of steam and air mixture under excessive pressure into evaporation cooling system made up of jackets, pressure and circulating collectors, drum-separator and pumps, keeping optimal temperature of electrolyte in electrolyzers manufactured in the form of lined bath divided by one or several partitions into one or several collecting cells and into two or more electrolytic compartments where cathodes and anodes are installed. Separable jackets made in the form of plates or half-tubes are connected to anode heads. Jackets of one anode head are interconnected in series and jackets of anode heads are connected in parallel. Flow governor is placed at inlet to each group of electrolyzers. Temperature is controlled in case of variation from optimal one by control over heat removal. Temperature of steam and air mixture in evaporation cooling system is controlled by maintenance of specified pressure up to 4.0 MPa and optimal temperature of electrolyte is sustained by change of pressure in group of jackets of each electrolyzer. Pressure in jacket is kept less or equal to pressure in pressure collector, pressure in circulating collector is maintained higher or equal to pressure in drum-separator. Control over temperature of electrolyte is carried out by disconnection and/or connection of jackets to pressure and circulating collectors. EFFECT: provision for control over temperature mode of group of electrolyzers in process of operation. 9 cl, 3 dwg
Patent RU-2151815-C1 (RU)
Title: Method of treating foil
Inventor: PLITKO A P
IPC: C22F3/00
Filed: 1998-05-26
Granted: 2000-06-27
Abstract: FIELD: metalworking. SUBSTANCE: method consists in heat treatment of foil in vacuum using heating provided by glow discharge incited between casing of vacuum chamber and surface of foil at oxygen or hydrogen pressure in vacuum chamber 10 -1 -10 -3  mm Hg, negative potential from high-voltage source being led to the foil. EFFECT: increased productivity and improved quality of foil due to chemical reactions excited on the surface of foil bombarded by oxygen and hydrogen ions. 6 dwg
Patent RU-2133805-C1 (RU)
Title: Reinforcing rod of periodic profile
Inventor: MADATJAN S A
IPC: E04C5/01
Filed: 1998-06-18
Granted: 1999-07-27
Abstract: FIELD: construction engineering. SUBSTANCE: reinforcing rods are used for reinforcement of concrete structures. Reinforcing rod of periodic profile is made of class A500C steel with thermomechanical hardening with content of carbon within limits of 0.14-0.27% and with yield point of 500-680 N/sq.mm and with laminated composite structure of lateral cross-section with external layer of tempered martensite of thickness equal to 0.05-0.20 of reduced diameter of rod d r  and with hardness of 23-30 HRC. Relation of ultimate strength to yield point of reinforcing rod is equal to 1.05-1.25 at elongation of at least 16% and specific energy of destruction not less than 36 N/sq. mm. Application of aforesaid embodiment of reinforcing rod of periodic profile improves reliability of reinforced concrete structures, reduces amount of material needed, improves technology of reinforcing operations due to higher strength at normal and low temperatures. In addition, weldability of reinforcing rods is improved. EFFECT: higher efficiency. 3 dwg
Patent RU-2135347-C1 (RU)
Title: Manipulator of tree treating machine
Inventor: MAZURKIN P M
IPC: B66C23/687
Filed: 1998-06-15
Granted: 1999-08-27
Abstract: FIELD: forestry. SUBSTANCE: manipulator has telescopic boom, articulated girder mounted on boom and formed of interconnected two-link chains, and hydraulic cylinder for moving movable sections of telescopic boom. Each two-link chain, except for outer one, is provided with auxiliary link disposed in parallel with second link of two-link chain and connected with first rotary link of adjacent two-link chain for forming pantograph. EFFECT: increased efficiency and improved precision of tree treatment. 3 dwg
Patent RU-2140054-C1 (RU)
Title: Shaped charge
Inventor: ANTIPINSKIJ S P
IPC: F42B3/08
Filed: 1998-07-09
Granted: 1999-10-20
Abstract: FIELD: blasting charges, used in gas-petroleum and mining industries. SUBSTANCE: shaped charge has a body, main explosive charge with a shaped recess and an initiator in the form of a body of revolution with an explosive density decreasing in the axis of symmetry from the larger base to the smaller one. The initiator has a cylindrical - conical shape. The cylinder, resting on the larger base of the truncated cone, with its opposite base rests on the end face of the main charge explosive pot and corresponds to its diameter. The taper angle of the initiator tapered section equals 90 deg. The initiator cylinder and tapered section have the same height equal to a doubled critical diameter of the initiator explosive. The diameter of the cylinder resting on the smaller base of the truncated cone equals the critical diameter of the initiator explosive. The explosive density of the initiator tapered section grows from the center of generator of the tapered surface. EFFECT: enhanced velocity and, consequently, the piercing capacity of the charged shaped jet. 2 cl, 2 dwg
Patent RU-2135277-C1 (RU)
Inventor: KUZNETSOV N A
IPC: B01J20/08
Filed: 1998-07-28
Granted: 1999-08-27
Abstract: FIELD: toxic materials handling. SUBSTANCE: coating contains water-soluble aluminum salt (10-15%), alkali (4-7%), sodium silicate (4-6%), and water. Composition is prepared immediately before applying on surface by adding aluminum salt aqueous solution to mixture of aqueous solutions of alkali and sodium silicate at stirring. Utilization of coating is most effective in case of sarin and saman spills. EFFECT: reduced air toxicity to safe levels in container with emergency vessels. 2 cl, 3 tbl, 3 ex
Patent RU-2148281-C1 (RU)
Inventor: BABKIN I V
IPC: H01H9/30
Filed: 1998-12-07
Granted: 2000-04-27
Abstract: Изобретение относится к электротехнике, а именно к дугогасительным устройствам высоковольтных автокомпрессионных выключателей. Изобретение позволяет выбрать оптимальные параметры конструкции дугогасительного устройства, обеспечивающие надежность функционирования дугогасительного устройства высоковольтного автокомпрессионного выключателя в эксплуатации. Дугогасительное устройство высоковольтного газонаполненного автокомпрессионного выключателя содержит главные контакты (1) и (2), дугогасительные контакты (5-6, 9), один из которых имеет сопло (9), изоляционное сопло (10) с изоляционной цилиндрической насадкой (11), цилиндрическую втулку (8) на контактодержателе (7) дугогасительного контакта, при этом внутренняя поверхность изоляционной цилиндрической насадки сопла образует с внешней поверхностью цилиндрической втулки фиксированный зазор с сечением S щ . Цилиндрическая втулка на контактодержателе дугогасительного контакта выполнена со сквозными аксиальными отверстиями S c , суммарное сечение которых S к , и при отключении емкостного тока обеспечивается соотношение 0,2 S иc  < S к  + S щ < 0,5 S иc , где S иc  - сечение горловины изоляционного сопла выключателя в эксплуатации. 1 ил.
Patent RU-2154439-C1 (RU)
Title: Intraosseous tooth implant
Inventor: BOGATOV A I
IPC: A61C8/00
Filed: 1998-12-08
Granted: 2000-08-20
Abstract: FIELD: medical engineering. SUBSTANCE: device has head shaped as truncated cone, cylindrical neck and laminated intraosseous part produced as a wedge having inclination angle γ=2 deg relative to implant axis and having axial longitudinal slot of length l=0.95L and width h=0.2H, where L is the length and H is the maximum thickness of intraosseous part. Transverse slots are made on both surfaces of the intraosseous part with spacing t=0.1h which profile is formed with radius r=1.2t and angle β=12 deg. Slot recesses are arranged along one straight line making at an angle of α=5 deg with implant axis. EFFECT: uniform chewing pressure distribution. 1 dwg
Patent RU-2150890-C1 (RU)
Title: Method for determining intrapulmonary or extrapulmonary localization of parietal thoracic neoplasm
Inventor: SHAKHOV B E
IPC: A61B8/00
Filed: 1999-02-17
Granted: 2000-06-20
Abstract: FIELD: medicine. SUBSTANCE: method involves applying ultrasonic scanning of the chest with scanner operating in real time gray scale mode after taking X-ray pictures of the chest. Transducers are used at frequency of 3.5-5 MHz, 0-7.5 MHz. Scanning is carried out in vertical and horizontal positions of a patient through intercostal space along the reference anatomic topography lines. Parietal hyperechogenous line of pneumatic lung surface is studied for its position, integrity and discreteness. Interruptions of parietal hyperechogenous line being observed at the level of neoplasm, interruption of the parietal hyperechogenous line being observed along the lateral edge of the neoplasm in scanning depth between the parietal hyperechogenous line and hyperechogenous line behind the internal boundary of the neoplasm, acute parietal angle being found between the parietal hyperechogenous line and lateral surface of the neoplasm, intrathoracic localization of the parietal neoplasm is to be diagnosed. Extrapulmonary localization of the parietal neoplasm is considered to be the case, when deviation of the parietal hyperechogenous line at the level of the neoplasm is directed inside from its natural position, no interruption in scanning depth between the parietal hyperechogenous line and hyperechogenous line behind the internal boundary of the neoplasm along the lateral edge of the neoplasm and obtuse or right angle between the parietal hyperechogenous line and lateral surface of the neoplasm is detected. EFFECT: enhanced accuracy of diagnosis. 4 dwg
Patent RU-2157342-C1 (RU)
Inventor: KROKHIN JU G
IPC: C01F7/74
Filed: 1999-04-22
Granted: 2000-10-10
Abstract: FIELD: production of granulated aluminum sulfate. SUBSTANCE: melt of aluminum sulfate is passed through perforated vibration partition into hydrophobic liquid for forming spherical particles at weight ratio of granulated aluminum sulfate to hydrophobic liquid between 1:1 and 1:3; temperature of hydrophobic liquid is maintained from 10 to 20 C; time of keeping the granules in hydrophobic liquid ranges from 10 to 30 min; then hydrophobic liquid is separated from granules thus formed. Melt of aluminum sulfate is passed through perforated vibration partition having diameter of perforations of 0.5 to 0.8 mm; temperature of melt is maintained at 100 to 115 C. Separation of hydrophobic liquid and granules is effected in centrifuge at separation factor of 300 to 1000 and temperature of 25 to 45 C. EFFECT: low cost of process; improved quality of product. 3 cl, 1 tbl
Patent RU-2148846-C1 (RU)
Inventor: MASHKOV V A
IPC: G01V9/02
Filed: 1999-04-19
Granted: 2000-05-10
Abstract: FIELD: gas and oil production, geophysical instrumentation, study of fluidodynamics. SUBSTANCE: gear includes two units: upper fixation unit and lower unloading unit. Fixation and separation unit has cylindrical body and four sets of lever mechanisms mounted radially with respect to axis of well. Each set installed in grooves of cylindrical body has external levers spring-loaded with plate spring, center levers and cams kinematically coupled one to another and put on axis of rod passing through all units that is enveloped by upper expanding cone. Unloading unit has cylindrical body housing two mechanisms. Upper collet mechanism includes upper seal made fast to collet fixing upper expanding cone by circular boss. Upper seal is coupled to body with the use of cutting member. Lower piston mechanism has hollow piston made fast to rod above which lower expanding cone embracing rod is mounted. Hollow piston includes separation plug put into axial duct space above which hydraulically communicates by means of two radial ducts to space of body between upper and lower seals. Lower seal has holes for communication of hollow piston with external medium. Cylindrical body has radial ducts. EFFECT: increased operational reliability of structure and efficiency of removal of indicator fluid. 3 dwg
Patent RU-2160408-C1 (RU)
Title: Device designed to shut off operating pipelines during repair
Inventor: NOVOSELOV A A
IPC: F16L55/132
Filed: 1999-04-20
Granted: 2000-12-10
Abstract: FIELD: civil engineering. SUBSTANCE: device has two cut-off members. One of them is installed in pipeline upstream from section to be repaired and the other, downstream from this section. Cut-off members are made in form of torus-shaped elastic chamber, through hole of which branch pipe coupled with by-pass line is passed. Torus-shaped chamber is coupled tightly with external surface of branch pipe and is fixed additionally by means of limiting rings. When pipeline is damaged liquid pumping-over through it is stopped temporarily, digging-out is performed (in case of underground pipeline) and damaged section and auxiliary sections are cleaned from ground. Process windows are cut out of pipeline wall, and cut-off members are introduced into pipeline. This done, by-pass line is connected with by means of coupling, and air is pumped into internal cavity of torus-shaped chamber with air of pump. Partial pumping over of liquid (20-30% of operating mode) over pipeline and by-pass line is continued by-passing section being repaired. EFFECT: enlarged store of process facilities. 3 cl, 1 dwg
Patent RU-2157650-C1 (RU)
Inventor: KULJUKIN V M
IPC: A23N17/00
Filed: 1999-06-07
Granted: 2000-10-20
Abstract: Изобретение относится к сушке стерилизации органических продуктов, включая зернопродукты, производству пищевых добавок в фармакологии, производству экологически чистых продуктов питания, парфюмерии и косметической промышленности. Установка содержит рабочий орган в виде вращающегося барабана с перемещающими выступами на внутренней поверхности. Внутри барабана установлены кассеты с источниками УФ- и ИК-излучения. Установка снабжена устройством сбора инородных включений. Рабочий орган установлен с возможностью углового перемещения в вертикальной плоскости. Изобретение позволяет расширить функциональные возможности установки, увеличить надежность и снизить вибрацию. 5 з.п. ф-лы, 4 ил.
Patent RU-2156822-C1 (RU)
Title: Process of production of high-quality copper by vacuum arc melting
Inventor: DROBYSHEV V A
IPC: C22B15/14
Filed: 1999-08-16
Granted: 2000-09-27
Abstract: FIELD: non-ferrous metallurgy. SUBSTANCE: invention specifically refers to production of high-quality copper with relation of specific resistance ρ at temperatures 293 K and 4.2 K/ρ 293 K/ρ 4.2 K>200 by process of vacuum arc melting. Proposed process includes melting of copper cathodes in graphite melting pot by non-consumable electrode under specific power of electric arc chosen within limits from 4.10 6  to 6.10 6  W/sq m of internal cross-section of melting pot in the course of time which duration is found by expression: 8.1 cth/10 -9  q/≤τ≤ 8.9 cth/10 -9  q, where cth is function of hyperbolic cotangent; τ is duration of melting, s; q is specific power of electric arc, W/sq m. Process provides for production of high-quality copper intended for manufacture of rolled products and tubes for electrical engineering, manufacture of superconductors included. EFFECT: improved efficiency of production of high-quality copper. 3 tbl
Patent RU-2161667-C1 (RU)
Inventor: CHIZH ALEKSANDR IL ICH
IPC: D21H11/02
Filed: 1999-08-24
Granted: 2001-01-10
Abstract: FIELD: paper-and-pulp industry. SUBSTANCE: pulp is composed of ground cotton cellulose, ground viscose cellulose, and untangled viscose cellulose, the latter having uniform fibrous structure. Viscose cellulose is more particularly sulfate viscose cellulose. Material can be used for manufacturing paper or cardboard for removal of suspended particles from technical liquids, mainly diesel fuel. EFFECT: increased interfiber distances and increased homogeneity and development of structure all over material bulk. 5 cl, 1 tbl, 3 ex