baber/WOPTO huggingface dataset:
Patent RU-2111563-C1 (RU)
Title: Method for producing cesium gamma-ray sources
Inventor: DZEKUN E G
IPC: G21F9/16
Filed: 1997-04-14
Granted: 1998-05-20
Abstract: FIELD: radiochemical industry; recovery of spent nuclear fuel. SUBSTANCE: method involves saturation of silica gel with cesium while concentrating cesium liquor by evaporation at temperature higher than 85 C and lower than boiling point of cesium liquor. As soon as desired saturation of cesium is attained, silica gel is treated with boron-containing solution until mass content of boron becomes not over 10 mg of boron per gram of silica gel. Silica gel obtained is calcinated at 800-1000 C. Condensate (liquor after evaporation) obtained is cleaned of cesium by more than 30 000 times. EFFECT: improved specific activity of cesium gamma-ray sources, improved chemical stability of them, reduced amount of wastes. 1 dwg, 4 tbl
Patent RU-2107996-C1 (RU)
Inventor: SPIRIDONOV VLADIMIR VASIL EVIC
IPC: H04B7/26
Filed: 1997-06-26
Granted: 1998-03-27
Abstract: Система локальной аварийной связи относится к радиотехнике и предназначена для передачи коротких сводок. Система содержит по крайней мере один передатчик, который излучает радиосигнал с частотной манипуляцией информационным сигналом, скорость манипуляции каждого передатчика выбрана из условия R = (1 - 5)P/h 2 N o , где h 2  - реально необходимое отношение сигнал/шум на входе приемника, обеспечивающее заданную достоверность при однократном приеме сообщения в условиях воздействия аппаратурной паразитной частотной модуляции в идеальном канале связи при отсутствии замирания, Р - мощность сигнала на входе приемника, N o  - односторонняя спектральная плотность мощности аддитивного шума, приведенная ко входу приемника, при этом в приемнике детекторный тракт с преддетекторной посимвольной фильтрацией выполнен в виде процессорного средства, осуществляющего многоканальную расфильтровку, согласованную со скоростью манипуляции и учетом паразитной частотной модуляции, амплитудное детектирование с последующим поразрядным и покадровым накоплением и коммутацию либо после многоканальной расфильтровки, либо после покадрового накопления, причем многоканальная рас фильтровка осуществлена с различными полосами пропускания гребенками фильтров. 2 з.п. 4 ил.
Patent RU-2106912-C1 (RU)
Title: Sluice for concentration of placer minerals
Inventor: PUGACHEV V S
IPC: B03B5/70
Filed: 1997-07-04
Granted: 1998-03-20
Abstract: FIELD: mineral concentration, in particular, devices for concentration of sands of placer deposits; applicable in exploration tests and in mining industry. SUBSTANCE: the offered sluice has inclined bottom made of two side members arranged at some angle to each other with riffles, loading device and concentrate shutoff device. Riffles are installed at some angle to longitudinal walls of side members. Located between side members is trough for collection of concentrate. Longitudinal partitions are installed from periphery of side members to trough above bottom to form zones of successive concentration in lateral direction. Lower edges of partitions touch riffles to form screening zones. Sluice is also provided with device for loosening and supply of concentrate and features orbital motion of bottom, and loading device in form of distributing bin to form flows of pulp and to direct these flows to side member sections remote from trough. A version of the device for loosening and supply of concentrate is offered in form of a system of sprayers whose outlets are directed at angle to sluice axis towards shutoff device. EFFECT: higher efficiency. 2 cl, 6 dwg
Patent RU-2139678-C1 (RU)
Title: Differential method for diagnosing non-tumor diseases and tumors of thyroid gland
Inventor: PINSKIJ S B
IPC: A61B8/08
Filed: 1997-06-26
Granted: 1999-10-20
Abstract: FIELD: medicine. SUBSTANCE: method involves carrying out ultrasonic examination of the thyroid gland. 1.0 ml of 3.5% human albumin solution is injected into the thyroid gland pathologic formation parenchyma. Repeated ultrasonic scanning of the thyroid gland is carried out with detected ultrasonic examination parameters recorded. Dynamic control of the produced albumin infiltrate state thyroid gland is carried out until it is fully resolved. Albumin elimination time being observed to be less than 31 min, thyroid gland tumor is considered to be the case. The value being greater than 31 min, non-tumor disease of the thyroid gland is to be diagnosed. EFFECT: enhanced accuracy of differential diagnosis. 1 tbl
Patent RU-2130123-C1 (RU)
Title: Roller-and-blade downhole engine
Inventor: TJARASOV G P
IPC: F01C1/08
Filed: 1997-09-09
Granted: 1999-05-10
Abstract: FIELD: making holes. SUBSTANCE: engine displacement is increased many times. Two-section working chambers of engine are connected in parallel to passages of manifold at helical overlapping of high-and low-pressure zones. Blades of rotor located in working chambers are provided with sealing rollers and sealing pins. Necks of rotor and contactors are mounted in bearings received by split sections of multi-section partitions. EFFECT: considerable increase of engine displacement at limited engine diameter; considerable reduction of engine length; improved serviceability of rotor and contactors; enhanced efficiency. 2 cl, 4 dwg
Patent RU-2135755-C1 (RU)
Title: Composition for controlling oil deposits
Inventor: MAZAEV V V
IPC: E21B43/22
Filed: 1998-01-27
Granted: 1999-08-27
Abstract: FIELD: oil and gas production. SUBSTANCE: composition contains 0.1-15% of multifunctional organosilicon compound and 85-99.9% organic solvent. According to invention, organic solvent utilized is selected from petroleum products, alcohols, glycols and ethers, and organosilicon compound is selected from orthosilicic acid esters, oligoorganoethoxy(chloro)siloxanes, oligoorganohydridosiloxanes, polyorganosiloxanes, and their mixtures. Composition is injected into the formation. EFFECT: leveled profile of injection well injectivity, redistributed filtration streams in formation bulk, increased coverage of formation by watering and/or isolated inflow of formation water into wells. 3 cl, 3 ex
Patent RU-2140828-C1 (RU)
Title: Activator
Inventor: SHEVCHENKO O U
IPC: B02C19/00
Filed: 1998-02-04
Granted: 1999-11-10
Abstract: FIELD: foundry, building, particularly apparatuses for activating binders and building mortars. SUBSTANCE: activator for processing binding matters and building mortars includes working cylindrical chamber having in upper portion coating in the form of two types of alternating rings differed by hardness of their material. Rings made of material with higher rigidity have smaller inner diameter. Working chamber is joined with pneumatic cylinder provided with air injector mounted in it. EFFECT: enhanced efficiency due to increased volume of worked material. 3 dwg
Patent RU-2136841-C1 (RU)
Title: Device for cutting out section of pipe string in well
Inventor: MULLOVSKIJ V V
IPC: E21B29/00
Filed: 1998-04-06
Granted: 1999-09-10
Abstract: FIELD: oil and gas production industry. SUBSTANCE: device has body with internal axial passage, internal mandrel, and movable cutters protruding radially beyond body of device. Internal mandrel is installed in body in perpendicular to longitudinal axis of body and is rigidly connected with body. Each of cutters is located in internal mandrel and is made up of axially movable female and male components which are adapted for telescopic movement. Each component of cutter has limiter of movement inside mandrel which is made in the form of step. Working surface of components of movable cutter is of spherical configuration and is fortified with hard alloy. Pumping liquid through hydraulic giant nozzle creates pressure differential. In result, cutters extend out and at rotation of device, they come in engagement with pipe for cutting it. Device is lowered on pipes. Application of aforesaid embodiment of pipe cutting device ensures its functional reliability with wide operating potentialities. EFFECT: higher efficiency. 2 cl, 1 dwg
Patent RU-2140577-C1 (RU)
Title: Centrifugal compressor
Inventor: SMOL NIKOV V V
IPC: F04D17/08
Filed: 1998-04-06
Granted: 1999-10-27
Abstract: FIELD: compression of working medium. SUBSTANCE: centrifugal compressor has housing, impeller mounted on shaft and supporting and thrust bearing units with seals. Each seal is made in form of pair: fixed disk revolving chamber embracing this disk at spaced relation. Cavity between circular chamber and disk is connected by means of passage with source of sealing liquid. On either side of disk cavities are closed by seals connected with opening drive. According to one version, compressor has ring on one lateral wall of revolving chamber which is engageable with labyrinth seal. Passages connecting the cavities of circular chamber with source of liquid are made in fixed disk. EFFECT: avoidance of wear parts in sealing units; enhanced reliability; simplified construction; low cost. 3 cl, 2 dwg
Patent RU-2145588-C1 (RU)
Title: Method of environmentally safe recovery of nitramines from compound solid rocket fuels
Inventor: MELESHKO V JU
IPC: F42D5/04
Filed: 1998-05-05
Granted: 2000-02-20
Abstract: FIELD: rocket fuels. SUBSTANCE: invention relates to disposal of armament and more specifically to disposal of compound solid rocket fuel charges containing nitramines as oxidants. To that end, nitramines are recovered involving largely hydromechanical charge-destruction means to give desired components in their original form, e.g. without phase transitions and recrystallization, apt for reutilization. EFFECT: preserved environmental safety. 8 cl, 5 dwg
Patent RU-2129927-C1 (RU)
Title: Roll assembly of rolling stand of strip rolling mill
Inventor: GARBER EH A
IPC: B21B27/02
Filed: 1998-06-15
Granted: 1999-05-10
Abstract: FIELD: rolled stock production, namely mills for hot and cold rolling of wide strips. SUBSTANCE: four-high rolling stand includes rolling rolls profiled along curvilinear center-symmetry contour in the form of one period of sine. Profiles of upper and lower rolling rolls are equidistant ones. Rolling rolls are provided with means for their mutual axial motion in order to adjust profile of inter-roll gap. According to invention roll profile is strictly normalized by mathematical relation taking into account profile of rolled piece and many other technological parameters such as camber, wear, roll flattening, thermal crown of rolls, strip width, reduction value. EFFECT: enhanced planeness of rolled strip. 2 cl, 5 dwg
Patent RU-2129091-C1 (RU)
Title: Hydraulic winch
Inventor: KASHAROV O A
IPC: B66D3/00
Filed: 1998-08-18
Granted: 1999-04-20
Abstract: FIELD: mechanical engineering; materials lifting facilities; hydraulic winches with step wire rope movement mechanism. SUBSTANCE: winch has frame, traction mechanism with front and rear wedge grips, power cylinders and jaw operating (closing-opening) mechanism. Winch has lock in form of wedge grip and flexible member with angle blocks. traction mechanism is made of flanges secured on frame rigidly coupled by columns on which movable crossmembers are installed. Housings of front and rear wedge grips are installed on crossmembers which are coupled with flanges by power cylinders, and with each other, by flexible member through angle blocks. clamping jaws of wedge grips are made in form of toothed racks over entire length of their side surfaces, with shift of teeth on each side surface through pitch of neighbor clamping jaws in constant contact with toothed racks. EFFECT: enhanced reliability. 8 dwg
Patent RU-2150060-C1 (RU)
Title: Method and device for continuous treatment of granular material
Inventor: JORN TOUBORG
IPC: B01J8/24
Filed: 1996-12-17
Granted: 2000-05-27
Abstract: FIELD: continuous treatment of granular materials. SUBSTANCE: device used for continuous treatment of granular material includes stationary reactor with taper chute-like base to which material is fed and is treated in suspended layer by means of gas which is introduced via central gas receiver into bottom portion of reactor; gas thus introduced flows upward; material is discharged through hole available in bottom portion of reactor. Sizes, working parameters of reactor or volumes of connected devices are selected and adjusted in such way that layer is pulsating in reactor downward and upward at amplitude when amount of material in layer corresponds to that fed anew; layer is located in the lowest position; layer is fed to zone where velocity of gas flow is below minimum level required for bringing articles in suspended state, thus falling from reactor through flow of gas. EFFECT: possibility of maintaining required amount of material in reactor. 13 cl, 2 dwg
Patent RU-2150706-C1 (RU)
Title: Velocity head sensor
Inventor: VLASOV V I
IPC: G01P5/04
Filed: 1998-09-01
Granted: 2000-06-10
Abstract: FIELD: measuring fluid speed and generating control signal in air cooling systems. SUBSTANCE: spring- loaded gate valve is hinged on shaft inside sensor casing. Gate valve shaft is mounted in hub and carries rocker arm with balancer and permanent magnet on its opposite end; permanent magnet is engageable with Hall- effect sensor shaping signal that indicates open position of gate valve. Sensor operates in response to definite level of velocity head. EFFECT: improved monitoring of air-cooling system operation. 3 cl, 4 dwg
Patent RU-2140481-C1 (RU)
Title: Method for compaction of soil and other road-building materials
Inventor: KOROLEV N E
IPC: E01C19/34
Filed: 1998-09-22
Granted: 1999-10-27
Abstract: FIELD: motor road-building engineering, in particular, compaction of soil of road-bed, underlying layers of sand and rubble and pavements of concrete and asphalt concrete. SUBSTANCE: the method consists in ramming of material to be compacted constantly conveyed to the ramming member swinged relative to the layer to be compacted, with simultaneous holding of the latter from protrusion to the surface in the zone of action of the ramming member by means of a plate adjoining the ramming member. The plate adjoins the ramming member on a part of its perimeter. Ramming of material is carried out up to the moment of formation of a wave of protruded material before the ramming member on the side not adjoining the plate, after which the material to be compacted is continued to be conveyed forward under the ramming member, fed together with the plate along the layer to be compacted, provided the wave of protruded material remains intact. EFFECT: enhanced quality and capacity. 13 cl, 5 dwg
Patent RU-2149705-C1 (RU)
Inventor: IVANOV V M
IPC: B03C3/15
Filed: 1998-12-10
Granted: 2000-05-27
Abstract: FIELD: cleaning of gases from solid impurities. SUBSTANCE: dust separator has inlet branch pipe, tubular branch pipe functioning as precipitation electrode, spiral blades across inlet end of tubular branch pipe to form swirling dust and gas stream, branch pipe for release of cleaned gas, outlet peripheral hole for release of separated dust and recycling hole in inlet end of tubular branch pipe. Electric insulating inserts are placed in inlet and outlet ends of tubular branch pipe. Tubular branch pipe is connected to one pole of high-voltage source, corona- forming electrode with corona-forming discs installed axially symmetric on electric insulators is connected to the other pole of high-voltage source. Branch pipe for release of cleaned gas can be linked via electric insulation ring to screening grid produced in the form of cone tied to voltage regulator. Voltage regulator is connected to same pole of high-voltage source to which corona-forming electrode is connected and is meant for supply of voltage of smaller value than that supplied to corona- forming electrode to screening grid that will not cause breaking of tubular branch pipe through. Vertex of cone is connected to corona-forming electrode via insulator of screening grid. EFFECT: increased degree of cleaning of gas from finely divided particles. 1 cl, 5 dwg
Patent RU-2156826-C1 (RU)
Title: Method for making continuously cast roofing cast-iron sheet, burden and cast iron for continuously cast roofing sheet, roofing sheet of continuously cast iron (its variant) and plant for making continuously cast roofing sheet
Inventor: BELKIN A S
IPC: C21D5/06
Filed: 1999-01-06
Granted: 2000-09-27
Abstract: FIELD: metallurgy, namely foundry. SUBSTANCE: method is designed for making roofing sheet of cast iron made by melting and continuously casting in rolls-crystallizers for producing band and sheet subjected to subsequent heat treatment. Ready cast iron sheet has thickness 0.7-1.2 mm. Cast iron is melt in electric arc furnace from solid burden containing (mass%): cast iron (25-50); metallic concentrate (35-60); runners and recovered material- (2-10); ferromanganese (0.1-10); scrap steel or ferrosilicium -(2.5-10). Cast iron includes (mass%): carbon (2.8-3.7); silicium (2.2-2.6); manganese (0.3-0.7); nickel (0.005-0.5); chrome (0.05-0.13); copper (0.01-2.5); phosphorus- up to 0.15; sulfur - up to 0.10, ferrum - the balance. Plant for making roofing sheet includes melting aggregate, metering and pouring apparatus, rolls-crystallizers, disc shears for cutting edges, rolling stand for corrugating, rocking type pressing shears, screw-type packing apparatus for feeding metal to furnace and furnace for heat treatment. EFFECT: lowered consumption of solid cast iron at charging melts, reduced power consumption, enhanced corrosion resistance of cast iron sheet. 17 cl, 1 dwg, 1 tbl
Patent RU-2142504-C1 (RU)
Title: Method of preparing biologically active addition as dried form containing bacteria-eubiotics and filling for bread and confectionery articles based on said
Inventor: KHOMICHEVA S JA
IPC: A23G3/34
Filed: 1999-02-16
Granted: 1999-12-10
Abstract: FIELD: biotechnology, food industry. SUBSTANCE: invention relates to technology of food addition making. Method of preparing biologically active addition involves culturing bacteria-eubiotics biomass up to titer value 10 9  CFU/ml, not less, separate preparing two parts of friable filling agent-sorbent at residual moisture 2 wt.-%, not above, mixing the first part of filling agent-sorbent with bacteria-eubiotics liquid mass to obtain semiproduct as granules or powder. Then the indicated semiproduct is added to the second part of filling agent-sorbent followed by additional drying the obtained mixture, packaging ready powder-like food addition into containers or separation of the dried food addition granules from the second part of filling agent-sorbent and their packaging into containers. The first part of filling agent-sorbent is selected or prepared at the content of osmotically active substances providing osmotic pressure of solution 3 MPa, not above, during mixing with bacteria-eubiotics liquid biomass. Mixing this part of filling agent-sorbent with bacteria-eubiotics biomass is carried out at ratio (3: 1), not less. Filling for bread and confectionery articles has binding agent, components for improvement of organoleptic properties of the end product and biologically active food addition. As biologically active food addition the food addition based on bacteria-eubiotics or bacteria-eubiotics liquid biomass at titer 10 9  CFU/ml can be used at the following quantitative ratio of components, wt.-%: binding agent 25.0-40.0; biologically active food addition 0.1-7.0 and components used for improvement of organoleptic and nutrient properties of the end product - the rest up to 100%. EFFECT: provided preparing food biologically active addition and foodstuffs containing this addition, high biological value of foodstuffs. 8 cl, 2 tbl, 10 ex
Patent RU-2148623-C1 (RU)
Title: Oil press
Inventor: GUREVICH N I
IPC: C11B1/06
Filed: 1999-02-25
Granted: 2000-05-10
Abstract: FIELD: food-processing industry, in particular, equipment for extracting oil from oil-bearing raw material, which may be used in individual and collective farms. SUBSTANCE: oil press has housing 1, extracting cylinder 2 with oil exit openings 3. Auger 4 mounted in extracting cylinder 2 has conical end 5 and end sleeve 6 with central oil cake discharge opening 7. Conical end 5 and sleeve 6 define pressing chamber 8. Oil press is further provided with auxiliary auger shaft 9 having conical end 10, and auxiliary end sleeve 11 with central opening 12. Auxiliary auger shaft is fixed in blind opening of auger 4. Conical end 10 of auxiliary auger shaft 9 and auxiliary end sleeve 11 define additional pressing chamber 14, which is communicated with pressing chamber 8 via central axial opening 12 of auxiliary end sleeve 11 and radial channels 16 in auger 4. Auger 4 has windows 19 made in zone where oil press is charged with oil-bearing raw material, and radial oil discharge openings 20 extending along auxiliary auger shaft 9 and opened into auger coiled slots. EFFECT: simplified construction and increased oil yield. 5 dwg
Patent RU-2143146-C1 (RU)
Title: Radioactive waste decontaminating device
Inventor: TJUNJAEV V N
IPC: G21F9/00
Filed: 1999-03-22
Granted: 1999-12-20
Abstract: FIELD: decontamination of radioactive wastes. SUBSTANCE: device has two parallelepiped-shaped casings. Squares are placed at bases of parallelepipeds. Base squares are provided with straps. External side of one of squares carries conical member made of straps joined together at common point and four additional parallelepipeds placed at corners. In addition, same side mounts two right-angled triangles of casing. All components are made of electricity conducting crystal material. EFFECT: improved efficiency and reduced cost. 2 cl, 3 dwg
Patent RU-2159286-C1 (RU)
Inventor: MAKAGONOVA N N
IPC: C12P7/48
Filed: 1999-04-27
Granted: 2000-11-20
Abstract: FIELD: biotechnology. SUBSTANCE: in a citric acid production process, fermented solution is purified by bentonite suspension, after which solution is treated with coal-fiber sorbent taken in amounts 2.0 to 12.0 per 1 cu.dm solution. Sorption pore volume limit is 0.30 to 0.80 cu,cm/g. EFFECT: weakened coloration and decreased impurity level in purified solution. 2 cl, 1 tbl, 9 ex
Patent RU-2161231-C1 (RU)
Title: Curvilinear multilayer fence panel
Inventor: SHUGAEV V V
IPC: E04C2/26
Filed: 1999-05-20
Granted: 2000-12-27
Abstract: FIELD: construction engineering; members of prefabricated spatial coverings. SUBSTANCE: panel made by means of flexible form whereon concrete is placed has external bearing concrete layers and internal heat- and steam-insulating layers. Reinforcing cage of panel is made of planar nets arranged within external concrete layers, as well as transverse vertical mats and longitudinal bearing and transverse fixing rods spaced through certain distance apart. Vertical cage is made in the form of set of loop-shaped members rigidly fixed together by means of pins; their sides are bent out perpendicular to loop plane and passed behind planar net. Transverse locking pins are placed on bent-out ends and longitudinal ones are passed through eyes of loop-shaped members. On concave side of panel planar nets are spaced apart through certain distance between vertical cages and are locked on longitudinal working pins. EFFECT: facilitated manufacture. 2 cl, 7 dwg
Patent RU-2156713-C1 (RU)
Title: Vehicle muscular drive
Inventor: LOGINOV V P
IPC: B62M1/36
Filed: 1999-06-01
Granted: 2000-09-27
Abstract: FIELD: transport engineering; muscular drives. SUBSTANCE: proposed muscular drive has planetary gear train with carrier 3 and two planet pinions 6 arranged in housing 1. Carrier 3 is made in form of chain drive sprocket and is provided with eccentric projections 5, one on each end face surface. Projections 5 are spaced through 180 ° . Planet pinions 6 are fitted on eccentric projections 5 and are provided with one support tenon 8 on each and face surface to transmit muscular effort and are mechanically coupled with two stationary central gears 7 with internal teeth. Distance from support tenon 8 to eccentric projection 5 and from eccentric projection 5 to axis of rotation of carrier are equal to each other comprising quarter of the length of working stroke of support tenon 8. Proposed invention makes it possible to displace support tenons 8 along straight line. EFFECT: improved convenience of usage. 1 dwg