baber/WOPTO huggingface dataset:
Patent RU-2109928-C1 (RU)
Title: Compound for removing liquid from bottom hole of well
Inventor: BURMANTOV A I
IPC: E21B43/00
Filed: 1995-12-13
Granted: 1998-04-27
Abstract: FIELD: gas production industry. SUBSTANCE: improved efficiency in removing liquid from bottom hole of well is achieved due to better foaming and solubility of applied compound. Compound for removing liquid from well bottom hole has following components: non-ionogenic surface-active materials, anionic-active materials (sulphonol), condensed sulfite-alcohol slop. Proportion of non-ionogenic surface-active materials and sulphonol is 3.4:1.0. Additionally, aforesaid compound has such components as ammonium carbonate and alkali metal phosphate. Overall proportioning of components is as follows, mass%: non-ionogenic surface-active materials 35.0-39.0, sulphonol 9.5-13.0, condensed sulfite-alcohol slop 28.0-41.0, ammonium carbonate 13.0-16.0, alkali metal phosphate 1.5-4.0. EFFECT: higher efficiency. 3 tbl
Patent RU-2125107-C1 (RU)
Inventor: VAN RONG-JU
IPC: C22B3/42
Filed: 1993-09-16
Granted: 1999-01-20
Abstract: FIELD: recovery of precious metals by leaching. SUBSTANCE: hydrometallurgical process of recovery of precious metals from refractory ores of precious metals containing carbon by thiosulfate leaching includes creation of mass of particles and/or macroparticles of ore material containing precious metals and carbon components absorbing precious metal content; introduction of mass of particles and/or macroparticles in contact with solution of thiosulfate leaching agent under conditions promoting formation of stable complexes of thiosulfate of precious metal; recovery of thiosulfate leaching agent from mass of particles and/or macroparticles after contact period sufficient for saturation of leaching solution with content of precious metals recovered from ore material; and recovery of precious metal from the leaching agent solution. EFFECT: recovery of precious metals from ores not used earlier for this purpose. 35 cl, 2 dwg
Patent RU-2109149-C1 (RU)
Title: Rotary internal combustion engine
Inventor: ENOV MIKHAIL IVANOVICH
IPC: F02B57/00
Filed: 1996-03-12
Granted: 1998-04-20
Abstract: FIELD: transport engineering; ground and air vehicles. SUBSTANCE: cylinders 3 are made in cylindrical rotor 2 of engine along its axis. Twin pistons 4 made integral with slider 5 or rigidly connected with slider are arranged in cylinders. Cylindrical ring 8 of rotor is freely fitted on rotor. Sets of sealing plates 20 are installed on radial surface of rotor close to cylinder holes. Sealing plates 20 are in contact with cylindrical ring of rotor through flats. Power takeoff shaft 7 with eccentric is coupled with synchronizing internal gears, gear ratio being 2:1. Larger internal gear is rigidly secured on cylindrical rotor and smaller internal gear is made integral with power takeoff shaft. Planetary movement of pistons 4 with slider 5 is provided in engine and appearance of alternating inertia forces is prevented. Fuel-scavenging and exhaust channels are made in cylinders. Scavenging-cooling port is made on front end face cover and nozzle is installed. Exhaust port is made in rear end face cover. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2108309-C1 (RU)
Title: Bituminous concrete mix
Inventor: PODMAZOVA SVETLANA ALEKSANDROV
IPC: C04B26/26
Filed: 1996-04-03
Granted: 1998-04-10
Abstract: FIELD: building materials and roadway coverings. SUBSTANCE: mix destined for roadway and hydroengineering coverings as well as for floor ties in industrial buildings and storehouses and for flat roofings is composed of bitumen, mineral powder, sand from metal shot, and coarse filler. Mineral powder is prepared from metal shot with specific surface 2500 sq.cm/g and coarse filler from rock minerals and/or metal shot fraction 5-10 mm (mineral wool production waste). Characteristics: density 2200-2300 kg/cu.m, strength 3.3-4.0 MPa at 20 C, and strength uniformity 13-17%. EFFECT: reduced cost due to utilizing waste materials. 2 tbl
Patent RU-2108504-C1 (RU)
Title: Wave-type belt drive
Inventor: ZAV JALOV M EH
IPC: F16H7/00
Filed: 1996-04-19
Granted: 1998-04-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: rigid wheel secured in housing consists of two coaxial cylinders, rollers wave generator being located between these cylinders. Rollers of wave generator, rigid wheel and driven pulley are tooth-type. Flexible member made in form of endless belt is provided with teeth on its inner surface and is engageable with outer surface of rigid wheel, toothed rollers of wave generator and driven pulley. EFFECT: enhanced reliability and increased loading capacity. 1 dwg
Patent RU-2113390-C1 (RU)
Title: Method of and device for gluing ends of reeled up web material
Inventor: GUL EL MO B JADZHOTTI
IPC: B65H19/29
Filed: 1995-06-15
Granted: 1998-06-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: device for gluing end LF of web reeled up material has transportation devices 5, 21 for transportation of roll L, unwinding devices 7,9 for winding off material end LF, glue meter 11 for application of glue C to roll L and devices for re-winding of material end LF into roll after application of glue C. Meter 11 has slot 155 located on top through which glue is delivered, glue container 151 with above indicated slot 155 and movable member 157 inside which is dipped in glue filled into container 151 and can be moved towards slot 155 to deliver glue to roll when roll moves under slot. To provide gluing of end, the latter is moved off from surface of roll L and is wound off through required length and rolling of roll L with wound off end under slot is provided. Glue through slot is applied to section of material still on roll and then wound off end of material is again wound on. EFFECT: reliable sealing of rolls. 7 cl, 4 dwg
Patent RU-2113514-C1 (RU)
Inventor: AVERIN V B
IPC: C21D9/56
Filed: 1996-08-06
Granted: 1998-06-20
Abstract: FIELD: metallurgy; heat treatment of cold-rolled sheet. SUBSTANCE: tower-type furnace is additionally provided with scrubber for moistening of protective gas with water circulation system and unit for regulation of moisture content in gas after scrubber including thermometer, indicator and regulator of voltage supplied to electric heaters of water used for spraying of scrubber attachment from atop; measuring devices of moisture content and oxidizing potential of atmosphere in furnace working space. Sets of measuring devices of flow rate of protective gas; system of branching of moist protective gas including vertical standpipes with side horizontal branches with valves supplying protective gas to holes located on side walls of heating and soaking chambers at several levels over furnace height, and horizontal pipe-collectors installed below the chambers between strip passages and having round and slotted holes facing metal and furnace arch. EFFECT: provision of furnace design to conduct in one unit of recrystallization, annealing of steel strip at temperature 660-700 C and decarburizing annealing of plate, automobile body sheet, kinescope steel and steel for enamelling to provide for final content of carbon in metal of 0.003-0.005%. 4 dwg
Patent RU-2108158-C1 (RU)
Inventor: AGARKOV VALERIJ IVANOVICH
IPC: B02B3/00
Filed: 1996-10-30
Granted: 1998-04-10
Abstract: FIELD: agriculture. SUBSTANCE: device has vertical deck, centrally mounted electric motor and receiving sleeve rigidly secured to lugs holding the blades and rigidly connected with shaft of electric motor, and aspiration and discharge channels. Sleeve has ports. Each port is located opposite to respective blade. Blades are made in the form of troughs turned in direction of rotation of electric motor shaft. Rigidly secured to lower plane of troughs are buffling plates. EFFECT: higher efficiency. 2 dwg
Patent RU-2114326-C1 (RU)
Title: Method for converting fluid jet energy to heat in fluidic installation
Inventor: FISENKO VLADIMIR VLADIMIROVICH
IPC: F04F5/54
Filed: 1996-12-30
Granted: 1998-06-27
Abstract: FIELD: heating pumped media. SUBSTANCE: supersonic flow is organized in two-phase current and then the latter is dragged to induce pressure impact in it so that two- phase flow turns in pressure impact to liquid current with microscopic steam and gas bubbles and with liquid heated in the course of stepped conversion of two-phase flow into liquid flow. EFFECT: improved efficiency of current energy utilization. 3 cl, 4 dwg
Patent RU-2139277-C1 (RU)
Title: Derivatives of diarylalkanes containing alicyclic group and eliciting antagonism with respect to serotonin-2-receptors and/or inhibitory activity with respect to squalene synthase, composition for treatment and prophylaxis of cardiovascular diseases
Inventor: KOITI FUDZIMOTO
IPC: A61K31/535
Filed: 1997-02-14
Granted: 1999-10-10
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to derivatives of diarylalkanes of the formula (I)   where R 1  - unsaturated heterocyclic group with 5 ring atoms one of that is nitrogen and possibly substituted by one of carbon atom with OH-group or C 1-20 -alkanoyl- -hydroxy-group and possibly substituted by nitrogen atom with C 1-6 -alkyl; R 2a ,R 2b ,R 2c  - H, methyl, methoxy-group, F, Cl, Br; R 3a ,R 3b ,R 3c ,R 3d  - H, C 1-6 -alkoxy-group or halogen atom, and their pharmaceutically acceptable salts and esters. Compounds of the formula (I) are antagonists of serotonin-2-receptors and show capability to inhibit squalene synthase activity. EFFECT: valuable biochemical and pharmacological properties of compounds. 18 cl, 4 tbl, 20 ex
Patent RU-2144958-C1 (RU)
Title: Method of human recombinant tumor necrosis alpha-factor preparing
Inventor: PUSTOSHILOVA N M
IPC: C12P21/02
Filed: 1997-04-23
Granted: 2000-01-27
Abstract: FIELD: biotechnology, biochemistry. SUBSTANCE: method involves culturing the recombinant strain-producer E. coli SG 20050/pTNF 311 Δ. Cells are disrupted by ultrasonic oscillation and cell derbis are removed. Purification of the end product is carried out by successive chromatography on DEAE-cellulose in linear gradient of NaCl at pH 7.6 ± 0.1, on hydroxylapatite in linear gradient of potassium buffer at pH 6.9 ± 0.1 and on DEAE-cellulose again. EFFECT: simplified method, increased purity degree of recombinant tumor necrosis alpha-factor. 7 dwg, 4 tbl, 5 ex
Patent RU-2118427-C1 (RU)
Title: Device for delivering water from well
Inventor: ERMAKOV V A
IPC: E03B3/12
Filed: 1997-06-16
Granted: 1998-08-27
Abstract: FIELD: water supply machinery and equipment. SUBSTANCE: this is intended for utilizing underground water and operating water intake structures for example for withdrawing artesian water and delivering it into trunk lines of municipal water supply systems. Device has pressure pipeline located in casing pipe of well, multisectional pump with subsurface electric motor, and main hydraulic sealing unit which is made up of body and sealing member. Inner space of sealing member is connected with higher pressure line which is laid along delivery pressure pipeline. Device is provided with additional hydraulic sealing units which are singly located between flanges of sections of delivery pressure pipeline. Bodies of hydraulic sealing units are made in the form of floats with holes in side walls. Sealing member of each hydraulic sealing unit is made in the form of two inflatable chambers of cylindrical configuration. First of these two inflatable chambers is installed on body at side of casing pipe of well, second inflatable chamber is installed at side of delivery pressure pipeline. Spaces of bodies at side of hydraulic sealing units are successively interconnected by means of air branch pipes. Each air branch pipe is provided with valve mounted on upper end face of corresponding additional hydraulic sealing unit. Sensitive element of locking member in each valve is connected by flexible link of required length with lower end face of body of hydraulic sealing unit which is located above it. This allows to reduce influence of atmospheric pressure upon water surface in well, thus increasing water inflow to well from water-bearing bed. EFFECT: higher efficiency. 2 dwg
Patent RU-2125625-C1 (RU)
Title: Cellulose production process
Inventor: BARNAKOV CH N
IPC: D21C3/02
Filed: 1997-12-23
Granted: 1999-01-27
Abstract: FIELD: pulp-and-paper industry. SUBSTANCE: cellulose is impregnated with sodium sulfite and subjected to preliminary hydrolysis at 170-175 C for 60-120 min until pH 6.0-6.5 is attained. This operation is followed by alkaline cooking with sulfate or soda lye. Sodium sulfide is used in the form of solution consumed in quantity 2.4-3.6 the weight of absolutely anhydrous raw material. EFFECT: improved delignification and reduced sulfur- containing waste due to reduced sulfide uptake. 3 cl, 2 tbl
Patent RU-2145684-C1 (RU)
Title: Shut-off and adjusting lobe-type valve
Inventor: V JUNOV N I
IPC: F16K15/03
Filed: 1998-01-12
Granted: 2000-02-20
Abstract: FIELD: shutting-off and adjusting flow of dust-gas-air medium flowing through pipe line. SUBSTANCE: valve has body with cylindrical straight-way section with three lobes each rotatable around axis which is directed over respective of straightway section of body. Lobes are made in form of plates having shape of cross section of body. EFFECT: enhanced accuracy of adjusting the valve and enhanced reliability of shutting-off the pipe line. 2 cl, 2 dwg
Patent RU-2139322-C1 (RU)
Title: Process lubricant concentrate "latoil 1" for brass-coated wire drawing
Inventor: BARYKIN N P
IPC: C10M173/02
Filed: 1998-02-09
Granted: 1999-10-10
Abstract: FIELD: lubricants. SUBSTANCE: water-based lubricant contains zinc stearate, oleic acid, triethanolamine, sulfamic acid, cupric chloride, polyoxyethylenated alkylphenol, and aminoparaffin. Lubricant of invention is superior to known ones with regard to lubrication ability and provides higher adhesion of metal cord to rubber with no metal corrosion. EFFECT: improved working characteristics. 2 tbl
Patent RU-2129986-C1 (RU)
Title: Method of producing liquid glass
Inventor: SHAROVA V V
IPC: C01B33/32
Filed: 1998-03-25
Granted: 1999-05-10
Abstract: FIELD: manufacture of building materials. SUBSTANCE: suspension of silica-containing amorphous material with particle size (0.1-0.1) •10 -6  M in sodium hydroxide solution with solid to liquid phase ratio 1:(2.0-5.32) is subjected to hydrothermal treatment at atmosphere pressure and temperature 70-75 C for 8-60 min. EFFECT: reduced duration of process and its temperature, and expanded range of liquid glass properties. 1 tbl
Patent RU-2151382-C1 (RU)
Title: Process of pyrometric measurement
Inventor: SVET D JA
IPC: G01J5/60
Filed: 1998-07-17
Granted: 2000-06-20
Abstract: FIELD: optical methods of contact-free measurement of actual temperature of object. SUBSTANCE: intensity of inherent radiation of object is measured at several, but not less than three, temperatures T 1  < T 2  <...< T N  in several spectral intervals. Total radiation described by Stefan- Bolzmann law can be measured instead of one of intensities. Number of measured intensities M and number of values N of temperature at which measurements were taken should be tied up by number of unknown parameters determining intensity of radiation. EFFECT: increased measurement accuracy without use of preliminary graduation and possibility of plotting of thermodynamic temperature scale by radiation. 1 dwg
Patent RU-2136592-C1 (RU)
Inventor: BRILLIANT L S
IPC: C01B33/32
Filed: 1998-07-13
Granted: 1999-09-10
Abstract: FIELD: manufacture of building materials, casting practice, and manufacture of insulating materials. SUBSTANCE: method comprises autoclave dissolution of milled silicate lump in water in the presence of structuring agent which is multihydric alcohol (glycerol) at glycerol to water ratio of 1: (2.25- 3). EFFECT: lower freezing temperature and reduced viscosity value and greater strength of liquid glass- based compositions used for hydroinsulation of water- bearing beds. 1 tbl
Patent RU-2152346-C1 (RU)
Title: Device for item-by-item delivery of rail baseplates from pile
Inventor: SUPRUN P P
IPC: B65G47/18
Filed: 1998-11-02
Granted: 2000-07-10
Abstract: FIELD: railway transport; maintenance and repair of permanent way; mechanization of rail length assembling at machine stations. SUBSTANCE: proposed device has system of conveyors installed one after the other, with speed of following conveyor exceeding that of preceding conveyor. Device has primary separator in form of spatial skeleton accommodating rigidly secured shaft-hopper made in form of cylinder with conical bottom installed for displacement in vertical by means of hydraulic cylinder mounted under bottom and joined with base of spatial skeleton. Ring ramp in form of truncated cone, ring chute rigidly secured on spatial skeleton coaxially with shaft-hopper under ring ramp, rotor with blades freely resting on bottom of ring chute and set into motion of beams of cog drive from motor installed on skeleton are mounted on upper cut of shaft-hopper. Bottom of ring chute has diametrically opposite ports. Two pyramids are installed on ring ramp opposite to ring chute ports, bases of pyramids being equal in length to that of ports. EFFECT: dispensing with manual labour when delivering rail baseplates from pile to track skeleton assembly line. 2 dwg
Patent RU-2157965-C1 (RU)
Inventor: VECHTOMOV V M
IPC: G01C19/02
Filed: 1999-03-15
Granted: 2000-10-20
Abstract: FIELD: precision gyroinstrument engineering. SUBSTANCE: the gyro with gas-dynamic rotor mounts has a gimbal and a flywheel enclosed in a hermetically sealed case, in which vacuum is set up. There is a clearance between the case and flywheel with the gimbal providing for freedom of angular displacement oft he flywheel relative to the case about the axes of the gimbal. The gyro internal volume accommodating the mount is filled with gas at a high pressure. EFFECT: enhanced accuracy of the gyro, since harmful damping moments acting on the rotor in the presence of gaseous atmosphere is prevented, enhanced reliability since the mount operates at a high pressure of gas. 1 dwg
Patent RU-2156432-C1 (RU)
Inventor: BASS G A
IPC: F42D1/08
Filed: 1999-05-20
Granted: 2000-09-20
Abstract: FIELD: blasting operations, applicable for destruction of rocks at opencast mining of mineral resources. SUBSTANCE: conversion charges of ballistite and pyroxylin powders are assembled on the surface of the block to be blasted, feeding the components of the deep-hole charge through a hose, the hose ends are bound, one end is connected to the hoist rope and lowered into the deep-hole up to its face, the rope is cut off. According to another modification, a band of strong and flexible material is placed on the surface of the block to be blasted, the charge components are placed on the band, the band free ends are wrapped up around the charge with formation of a cylindrical shell, and the charge is lowered into the deep-hole, blasting it together with the shell. According to the third modification, the charge is lowered into the deep-hole in the shell, and the latter is extracted from the deep-hole for repeated use. EFFECT: facilitated procedure of charging-in of deep-holes and reduced labour content. 6 cl, 9 dwg
Patent RU-2167224-C1 (RU)
Inventor: SHARUPIN B N
IPC: C01B21/064
Filed: 1999-09-08
Granted: 2001-05-20
Abstract: FIELD: refractory compound, pyrolytic rhombohedral boron nitride, in particular, and procedure of production of boron nitride by chemical settling from gaseous fraction. SUBSTANCE: pyrolytic rhombohedral boron nitride is used for manufacture of various parts (heat-transfer rods, energy removal ports) for thermionic microwave oscillator tubes. Boron nitride contains from 0 to 25% of hexagonal phase. Separate flows of gaseous boron trifluoride and ammonia are fed to reactor for production of purolytic rhombohedral boron and for increase of rate its settling; prior to mixing boron fluoride with flow of ammonia, it is enriched with boron before formation of lower boron fluorides by passing its flow through boron-containing charge at temperature of 1600 to 2000 C; settling of boron nitride is effect at interaction of gaseous lower boron fluorides with ammonia at temperature of 1550 to 1700 C and pressure of 1 to 5 mm Hg and ratio of λ = 457 hm and BF 3  flows of 1:1 to 1:6. Used as boron containing charge is amorphous boron, boron carbide refuse or their mixture. The method ensures production of highly-oriented pyrolytic boron nitride containing up to 100% of rhombohedral phase in form of set of noncorrugated microlayers at thickness of 50 to 70 Nm at reflection factor of 0.58 to 0.62 and wave length of NH 3 =457 Nm density of 2.21 to 2.27. EFFECT: higher efficiency. 5 cl, 3 dwg, 1 tbl, 10 ex
Patent RU-2154611-C1 (RU)
Title: Vacuum deaerating plant
Inventor: SHARAPOV V I
IPC: C02F1/20
Filed: 1999-10-05
Granted: 2000-08-20
Abstract: FIELD: heat power industry; applicable at thermal power stations and boiler plants. SUBSTANCE: vacuum deaerating plant has vacuum deaerator with pipelines of treated and deaerated water, flash steam, and ejector. The latter is connected by means of flash steam pipeline with vacuum deaerator. Connected to ejector are pipeline of ejecting medium, regulator of ejecting medium pressure which is connected to regulating member. The latter is installed on ejecting medium pipeline. Regulator of ejecting medium pressure is connected with transducer of dissolved oxygen content installed on pipeline of deaerated water. EFFECT: higher economic efficiency and quality of vacuum desorption of oxygen from water due to maintenance of optimal pressure and flow rate of ejecting medium supplied to ejector of vacuum deaerator. 1 dwg
Patent RU-2169304-C1 (RU)
Inventor: VANINSKIJ N KH
IPC: F16K35/02
Filed: 1999-10-11
Granted: 2001-06-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: invention relates to valves installed in various mains, pipelines and other systems, particularly to shutoff valves and valve closure locking devices. Device for locking valve closure in extreme positions has main and spring-loaded auxiliary locks provided with drives and common socket in valve body. Rod of valve closure is mechanically coupled with lever provided with additional slot for main lock. EFFECT: reduced forces required for opening valve limited in size, provided of automatic closing in emergency. 7 cl, 3 dwg
Patent RU-2161361-C1 (RU)
Title: Induction machine
Inventor: TAEGJAN M M
IPC: H02K3/20
Filed: 1999-11-09
Granted: 2000-12-27
Abstract: FIELD: electrical engineering. SUBSTANCE: differentially compounded shunt circuit or differentially compounded series circuit is proposed for connecting two three-phase stator windings to squirrel- cage induction machine with variable turn number of three-phase windings in reverse sequence. Such electrical machine can be used for converting mechanical energy into three-phase electrical energy synchronized with that of external power supply and also for converting electrical to mechanical energy. It can run as motor and as generator in step with external three-phase power supply incorporating provision for desired power factor correction at permanently varying rotor speed. EFFECT: reduced nonlinear distortions of machine when running as generator, enhanced power factor and efficiency. 3 cl, 4 dwg
Patent RU-2149673-C1 (RU)
Title: Horizontal sump
Inventor: KAMENETSKIJ A B
IPC: B01D21/04
Filed: 1999-12-14
Granted: 2000-05-27
Abstract: FIELD: public utilities; sewage treatment systems making use of activated sludge. SUBSTANCE: sump has rectangular reservoir. Upper guides for motion of trolley are mounted on upper portion of extended walls of reservoir. Two rods secured on trolley hold sludge scraper made in form of swivel frame with shifted center of mass. Lower guides laid on bottom of reservoir along its extended sides are used for change of position of scraper from vertical to horizontal. Retainers are mounted on rods near scraper. Ends of lower guides are inclined upward at angle of 40 to 50 deg. EFFECT: enhanced reliability of sump. 2 cl, 2 dwg