baber/WOPTO huggingface dataset:
Patent RU-2096882-C1 (RU)
Title: Power transmission line with pulse lightning arrester
Inventor: PODPORKIN GEORGIJ V
IPC: H01T4/00
Filed: 1995-11-17
Granted: 1997-11-20
Abstract: FIELD: high-voltage technology. SUBSTANCE: pulse lightning arrester is made of solid dielectric in the form of extended body with smooth surface. End electrodes of arrester are positioned at arrester ends. Another circular electrode (second main electrode) is arranged around insulation body of arrester at distance from end electrodes which determines spark gap size. Auxiliary electrode coupled to end electrodes and passing along the entire length of arrester insulation body is provided inside the latter. Auxiliary electrode and end electrodes form first main electrode. First and second main electrodes of arrester are coupled to line elements being under different potentials. Length L of spark gap between exceeds length of route h of pulse overlap of line protected element. EFFECT: reliable short-circuit protection; reduced capital outlays. 16 cl, 10 dwg , 1 tbl
Patent RU-2102976-C1 (RU)
Inventor: NIKOLAENKO N S
IPC: A61K9/02
Filed: 1996-01-30
Granted: 1998-01-27
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: distilled glycerol is mixed preliminary with polyethylene oxide (molecular mass is 400 Da) to obtain 86% solution of glycerol. Interaction of sodium carbonate and stearic acid is carried out in glycerol solution at heating. Glycerol mass is settled and suppositories were formed at 68-75 C. EFFECT: improved method of making, enhanced quality of product, broadened use of package materials.
Patent RU-2105182-C1 (RU)
Title: Method of creation of reaction thrust of rocket engine and steam-water rocket engine
Inventor: GRIGOR EV S S
IPC: F02K9/80
Filed: 1996-01-24
Granted: 1998-02-20
Abstract: FIELD: rocketry. SUBSTANCE: superheated water is pumped into engine chamber 1; after filling chamber 1, water is fed to nozzle 4 under action of excessive pressure of steam cushion formed in chamber. Large liquid particles appearing in steam flow due to boiling of water are separated at nozzle inlet. Steam-water rocket engine includes chamber 1 filled with superheated water and large liquid particle separator mounted at nozzle inlet and made in form of centrifugal swirler 7 with screen filter 9. Liquid phase separator is required for reduction of loss of pulse in nozzle due to unbalance of two-phase flow. EFFECT: enhanced uniformity of flow and reduced losses of thrust pulse in nozzle. 6 cl, 3 dwg
Patent RU-2123620-C1 (RU)
Inventor: PUSTOVOJT JU M
IPC: F04F9/06
Filed: 1996-02-06
Granted: 1998-12-20
Abstract: FIELD: creation of vacuum. SUBSTANCE: vacuum trap has body with inlet and outlet branch pipes. Protective plates and circular antimigration barriers are vacuum-tight joined to wall of body, are manufactured from nonrepaired getter with activation temperature not exceeding 550 C and are fitted with heating means. EFFECT: prevention of straight-through flow of vapors of working fluid from pump to pumped-out space, decreased achieved limiting pressure, diminished contamination of pumped-out space by vapors of working fluid of pump, enhanced pumping-out speed. 1 cl, 2 dwg
Patent RU-2098859-C1 (RU)
Title: Method of spectral sensitizing of silver-iodide photographic emulsions
Inventor: SHAPIRO BORIS I
IPC: G03C1/035
Filed: 1996-04-08
Granted: 1997-12-10
Abstract: FIELD: photographic industry. SUBSTANCE: invention is intended to be used when manufacturing infrachromatic photographic emulsions. Proposed method is of the "nucleous-shell" type and includes addition of (i) pyrocatechol in quantity (1.5-2.0) x 10 -3  mol per 1 mol of silver halide; (ii) phenyl-di(p-anisyl)phosphine; (iii) sensitizing dye thia(selenium)hexacarbocyanine with general formula   where A' is hydrogen or lower alkyl; A is -CH 2 C(CH 3 ) 2 CH 2 -; Y is S or Se; R lower alkyl, 2-hydroxyethyl, or 2-carboxyethyl; B hydrogen, chlorine, 6,7-tetramethylene, or benzo group; X = I, Br, Cl, or tozylate in quantity (2-6) x 10 -6  mol per 1 mol of silver halide; and (iv) supersensitizer 2,5-di-tert-butylhydroquinone. Method allows manufacturing photographic materials sensitive in 750-1300 nm region with sensitizing maximum at 1170 nm. EFFECT: increased sensibility. 1 tbl
Patent RU-2082993-C1 (RU)
Inventor: IVANOV VLADIMIR V
IPC: G03F7/00
Filed: 1996-05-14
Granted: 1997-06-27
Abstract: FIELD: holography. SUBSTANCE: in agreement with first version marker pressing is manufactured with the aid if matrix which pressing surface in the form of foil is made of nickel with holographic microrelief. Article is heated in advance and held at temperature higher than recrystallization temperature of metal but lower than melting one. After this article is stamped with application of pressing force of stepped character to surface of matrix. In this case step of growth of stress of plastic deformation of material of article alternates with step of drop of stress. In compliance with the second version layer of photoresist is deposited on metal surface, its optical modulation is conducted as well as chemical milling in process of which soluble sections of it are removed. After this layer of photoresists acquires appearance of microrelief structure in the form of ridges and furrows. Then metal surfaces on sections from which photoresist is removed are subjected to ion-beam etching in vacuum with apron. EFFECT: enhanced efficiency. 7 cl
Patent RU-2108864-C1 (RU)
Title: Method of preparing paraffin hydrocarbon isomerization catalyst
Inventor: SHAKUN A N
IPC: B01J29/80
Filed: 1996-05-20
Granted: 1998-04-20
Abstract: FIELD: catalyst production. SUBSTANCE: method consists in decationization of non-calcined beta-zeolite in tetraethyl ammonium- $$$-form at pH 10-12, decationization of ZSM-5 or ZSM-12 zeolites at pH 5-9, mixing of decationized zeolites with binding agent, drying and calcination of thus prepared carrier in air flow, and applying onto it active components together with chlorine at Cl/Pt (and/or Pd) atomic ratio 2.0-30.0. Catalyst is then dried and calcined in dry air flow to residual moisture content 20-400 ppm. EFFECT: improved catalytic activity. 1 tbl
Patent RU-2126568-C1 (RU)
Title: Device limiting electric current
Inventor: TOMAS BAUMANN
IPC: H01L39/16
Filed: 1995-09-25
Granted: 1999-02-20
Abstract: FIELD: electrical engineering. SUBSTANCE: device limiting current has at least one superconductor and at least one non-superconducting shunting resistor connected in parallel to superconductor. Superconductor has one main surface that is in plane contact with main surface of shunting resistor to form one conducting connection which has plane contact with one main surface of insulator as minimum. Other main surface of insulator is also in plane contact with conducting connection of superconductor and resistor. EFFECT: limitation of direct and alternating short-circuit currents. 4 cl, 8 dwg
Patent RU-2111732-C1 (RU)
Title: Method of adaptive filtration of speech signals in hearing apparatus
Inventor: MOLCHANOV A P
IPC: A61F11/04
Filed: 1996-10-16
Granted: 1998-05-27
Abstract: FIELD: medical engineering. SUBSTANCE: actual value of main current period and spectrum envelope are determined in sonicated sections of speech signal after they pass through auxiliary comb-like filter with spacing of peaks of amplitude-frequency characteristics equal to obtained periods of main current. Obtained values of spectrum envelopes and main current periods are used to form control signals which set up corresponding spacing of peaks and their relative values in amplitude-frequency characteristic of main filtration. Signal is subjected to main filtration after its time delay for noise-proof separation of comb-like filtering parameters. Upon filtering, signal is added to delayed signal after its band filtration. Summary signal obtained is supplied to patient's hearing system after amplification and electroacoustic conversion. Advance of above-indicated processing of signal is automatic adaptation of both frequency and amplitude characteristics of hearing apparatus to spectra of speech signal elements. This makes it possible to enhanced noise-proof feature of identification by ear of such key elements as stressed vowels, and some tyres of consonants which improves word intelligibility of speech percepted by patients with neurosensory hypoacusis against noise background. EFFECT: improved speech intelligibility. 2 dwg
Patent RU-2108353-C1 (RU)
Title: Compound for power construction articles and method for manufacturing of power construction articles on its base
Inventor: KULIKOV G A
IPC: C08K5/55
Filed: 1996-10-08
Granted: 1998-04-10
Abstract: FIELD: manufacturing of power construction articles. SUBSTANCE: compound comprises epoxy diane resin, hardening agent and filler. Polyethylene polyamine orto-carborane being prepared by interaction of ortho-carborane (its quantity is 12 wt. pts) and polyethylene polyamine (its quantity is 100 wt. pts) is used as hardening agent; carbonile ferrum is used as filler. Power construction articles are prepared by separate mixing of resin and hardening agent with carbonyl ferrum, followed by vacuum evaporation, hardening (which takes place at normal conditions) and by heat treatment together with sustaining. The latter processes are carried out within 5 h at 50 C, within 5 h at 150 C and within 5 h at 200 C. EFFECT: improved quality of desired product, improved efficiency of the method. 3 cl, 2 tbl
Patent RU-2130906-C1 (RU)
Title: Process activating road mineral materials
Inventor: IGOSHIN V A
IPC: C04B18/26
Filed: 1997-04-07
Granted: 1999-05-27
Abstract: FIELD: road construction, activation of mineral materials in asphalt and concrete mixtures. SUBSTANCE: improved quality of road pavement is achieved thanks to increased adhesion of mineral material with binder. Novelty of process lies in treatment of mineral filling agents with aerosol from pyrolysis of wood waste. EFFECT: improved quality of road pavement.
Patent RU-2130024-C1 (RU)
Inventor: DZHEMILEV U M
IPC: C07F5/06
Filed: 1997-04-21
Granted: 1999-05-10
Abstract: FIELD: chemical industry, more particularly fine organic, industrial and organometal synthesis. SUBSTANCE: present invention describes method of preparing new organoaluminium compounds of formula (1):   and (2):  . Method comprises reacting disubstituted acetylenes of formula: R-≡-R wherein R is p-Pr, p-Bu or Ph with alkoxyaluminium dichlorides of formula: RO′-AlCl 2 , wherein R′ is Et,n-Bu,CH 2 Ph and metallic magnesium in the presence of zirconacene dichloride catalyst in amount of 2-6 mole % with respect to disubstituted acetylene. Reaction is carried out argon atmosphere under normal condition. Solvent is diethyl ether and benzene. Reaction time is 16-24 hours. Yield of desired products is 48-70%. EFFECT: more efficient preparation method. 2 cl, 13 ex, 1 tbl
Patent RU-2122217-C1 (RU)
Inventor: ALESHECHKIN A M
IPC: G01S5/02
Filed: 1997-05-15
Granted: 1998-11-20
Abstract: FIELD: satellite navigation, determination of angular positions of objects in space or on plane. SUBSTANCE: determination of angular orientation of object is carried out in agreement with method by measurements of phase shifts of radio navigation signals of spacecraft by means of two or more antenna and receiver sets placed in parallel to one or two axis of object. Technical result of method consists in determination of orientation of immobile object at specified time of measurement with minimum error. EFFECT: determination of angular position of object with minimum error. 1 dwg, 1 tbl
Patent RU-2111803-C1 (RU)
Title: Method for rolling channel bars
Inventor: MONID V A
IPC: B21B1/095
Filed: 1997-06-03
Granted: 1998-05-27
Abstract: FIELD: metallurgy, namely production of rolled bars, particularly equal-flange steel channel shaped bars. SUBSTANCE: method comprises steps of multipass deforming of shaped strip in vertical and horizontal grooved rolls, making developed shape and bending up flanges. In pass just before last but one pass flanges of blank are bent in vertical rolls by 22-26 degrees. In last but one pass blank is rolled in horizontal rolls with elongation 1.1-1.3. At final pass strip is rolled with elongation 1,19-1,25 at simultaneously bending its flanges by 10-14 degrees. EFFECT: enhanced quality of edges of flanges of channel bars, lowered wear of rolls. 4 dwg , 1 tbl
Patent RU-2145330-C1 (RU)
Inventor: AGAPOVA T V
IPC: C08L33/26
Filed: 1997-07-23
Granted: 2000-02-10
Abstract: FIELD: rocket fuels. SUBSTANCE: invention, in particular, relates to destruction of solid rocket fuel charges in rocket engine bodies and to process wastes of rocket fuels and explosives. Composition of invention contains, wt. %: hydrolyzed polyacrylamide with degree of hydrolysis 10-25 mol % and molecular weight at least 10 6  (structural substance), 0.8-7; ammonium salt, 0.2-10; potassium bichromate, 0.06-2.7; sodium thiosulfate, 0.02-1.15; ground polyacrylamide gel, 0.1-50; and water, the balance. EFFECT: simplified preparation technology. 1 tbl
Patent RU-2145462-C1 (RU)
Title: Digital-code controlled pulse generator
Inventor: KOZIN A N
IPC: H03K4/00
Filed: 1997-10-29
Granted: 2000-02-10
Abstract: FIELD: electrical and radio engineering; measuring, testing, process, and other industrial apparatuses. SUBSTANCE: pulse generator has digital-code register 1, synchronizing circuit 2, switching components 3, and set of transformers 4; current is supplied by switching component 3 from respective bit of digital-code register 1 to primary winding of each transformer; secondary windings of all transformers are phased out and connected to load. Transformation ratio is chosen for each transformer 4 according to weight of its controlling bit of register 1. Voltage pulse amplitude is stabilized across secondary winding of each transformer 4. Device generates voltage pulses of program-set amplitude corresponding to digital code which may be found useful for equipment determining material composition and property, polarizing piezoelectric materials, and miscellaneous purposes where preset-amplitude voltage pulses are required. EFFECT: enlarged functional capabilities. 3 dwg
Patent RU-2145715-C1 (RU)
Title: Method for determining endoerythrocyte hemoglobin concentration in blood
Inventor: KHAJRULLINA A B
IPC: G01N33/49
Filed: 1998-01-12
Granted: 2000-02-20
Abstract: FIELD: medicine. SUBSTANCE: method involves taking blood sample for producing erythrocyte suspension that is placed into spectrophotometer cell and optic density of erythrocyte suspension is determined at three wavelengths: 635 nm, 805 nm, 1025 nm. Scattering effectiveness factor s and scattering coefficient K(s) are measured. Endoerythrocyte hemoglobin concentration in blood is calculated from a formula: Hb=128 * D805*s/K(s) (g/l), where Hb is the endoerythrocyte hemoglobin concentration in blood, D805 is the optic density of erythrocyte suspension at 805 nm, s is the scattering effectiveness factor, K(s) is the scattering coefficient. EFFECT: high accuracy of the method. 1 tbl
Patent RU-2129891-C1 (RU)
Title: Method of fire suppression in building
Inventor: TALANOV B P
IPC: A62C2/10
Filed: 1998-03-11
Granted: 1999-05-10
Abstract: FIELD: suppression of fires of high severity when individual means of fire suppression fail because of significant spreading of fire. SUBSTANCE: method includes evacuation of people from building, shutoff of all supplying pipelines and removal of media from them, closing of building from outside with fireproof film, mainly, closing of building apertures, stretching of film between roof and foundation. Film lower end is pinched to minimize communication of building internal space with exterior atmosphere. Then, supplied to all supplying pipelines and internal space of building is gas medium nonsustaining burning. Firemen enter the building, open all rooms and all closing devices of supplying pipelines, isolate apertures with film and act on fire seats by means of individual fire suppression after displacement of air out of building and its replacement with supplied gas. Excessive pressure is maintained inside the building to prevent air from getting into building internal space up to fire suppression. EFFECT: excluded damage of property, building and reduced expenses for fire suppression. 3 cl
Patent RU-2133122-C1 (RU)
Inventor: ARCHAKOV A I
IPC: A61P3/06
Filed: 1998-10-14
Granted: 1999-07-20
Abstract: FIELD: medicine. SUBSTANCE: invention relates to a pharmaceutical composition used for treatment and prophylaxis of acute and chronic liver sicknesses, disorders of lipid metabolism in atherosclerosis and concomitant diseases, for recovery of liver function in an intoxication. Composition has phospholipids, glycyrrhizic acid or its salts and accessory substances at total content of phospholipids and glycyrrhizic acid or its salt 2-80 wt.-% and at mass ratio of phospholipids to glycyrrhizic acid or its salt 4:1, not above. Composition is made as granulate, tablet or injection formula. It can be stored for the long time, shows high effectiveness and low toxicity. EFFECT: enhanced effectiveness, high quality and properties of composition. 12 cl, 7 dwg, 8 tbl, 9 ex
Patent RU-2136298-C1 (RU)
Title: Method of preparing transplant "bio-matrix implant-1" for stomatology
Inventor: IVANOV S JU
IPC: A01N1/02
Filed: 1998-10-22
Granted: 1999-09-10
Abstract: FIELD: medicine, stomatology. SUBSTANCE: method involves the preliminary bone sawing cut for blocks (size is 3 x 2 x 1 cm), making the through holes (size from 0.1 to 10 mm) in each block plane (at leasts one hole per cm 2 ). Blocks are washed out, treated with the enzyme mixture consisting of 0.1-1% trypsin solution and 0.125-0.3% papain solution taken at the ratio 1: 1 and then with the mixture of 1% solution of hydrogen peroxide and 1% ethanol solution taken at the ratio 1:1. Then blocks are washed out and each block is filled with material consisting of di- and/or trivalent metal salts, collagen, alkyl-, carboxyalkyl- or hydroxyalkyl-derivatives of cellulose, sulfated glycoseaminoglycanes and water. Then the each osseous block is frozen, lyophilized and sterilized by irradiation at the dose 2.5 Mgrad. EFFECT: increased degree of bone purification from fibrillar protein collagen, glycoproteins and glycolipids that are the specific indices of the tissue antigenicity. 1 ex
Patent RU-2141151-C1 (RU)
Title: Strip phase shifter
Inventor: SYCHEV A N
IPC: H01P1/185
Filed: 1998-10-21
Granted: 1999-11-10
Abstract: FIELD: discrete control over phase in communication and radar systems with phased arrays of various assignment, measurement technology. SUBSTANCE: proposed phase shifter has strip conductor produced in the form of meander and confined between first and second dielectric plates, first and second switched wide strips arranged on outer sides of plates along meander, straps conductively intercoupling wide strips, first pair of switching diodes placed across input and output ends between meander and one of wide strips, second pair of diodes placed across input and output ends of one of wide strips, screen, fifth diode and absorbing resistor connected in series and placed at quarter-wavelength distance of shortest parasitic resonance from one of ends of meander. In this case rated resistance of absorbing resistor equals half of wave resistance of feeding lines. EFFECT: provision for wider band of working frequencies at big controlled phase shifts and small dimensions. 17 dwg
Patent RU-2135875-C1 (RU)
Title: Polymer pipe line
Inventor: OSIPOV A P
IPC: F16L9/12
Filed: 1998-11-11
Granted: 1999-08-27
Abstract: FIELD: erection of pipe lines. SUBSTANCE: reinforcing framework of connecting member is made in form of perforated ring with longitudinal members engageable with it. Longitudinal members are located on ring for radial motion; width of ring is matching with width of cold zone. EFFECT: ease of mounting and repair of pipe line. 9 cl, 4 dwg
Patent RU-2155291-C1 (RU)
Title: Method of permanent joining of metal pipes
Inventor: AJDUGANOV V M
IPC: F16L13/14
Filed: 1999-02-09
Granted: 2000-08-27
Abstract: FIELD: oil-and-gas production industry; housing and public services. SUBSTANCE: method includes cutting of thread on internal surface of coupling swells, application of anticorrosive coating on internal surface of coupling, filling of thread valleys with sealing material, and deformation of coupling till pipe metal flows into coupling thread valleys. Threads are cut at pipe ends for length not exceeding half the length of coupling circular groove. Anticorrosive coating is applied on internal surface of coupling, its width exceeding depth of thread on pipe ends. Method also includes deformation of coupling till part of material of coupling anticorrosive coating flows into thread valleys on pipe ends. Materials based on thermoplastic film formers (polyethylene, polypropylene, polyvinylbutyral, fluoroplastic, polyvinylchloride and their compounds) are used as anticorrosive coating of coupling. EFFECT: enhanced reliability of pipe connection. 3 cl, 4 dwg
Patent RU-2147979-C1 (RU)
Title: Arc welding power supply built around high- frequency inverter
Inventor: JATSUK V G
IPC: B23K9/095
Filed: 1999-04-07
Granted: 2000-04-27
Abstract: FIELD: welding engineering. SUBSTANCE: power supply has high-frequency semiconductor inverter whose first input is connected to energy source and output, to welding circuit including two welding electrodes connected in parallel with output-voltage sensor and series-connected welding-current sensor; it has control unit incorporating voltage-to-control-pulse-period-length converter, specified voltage supply, multiplier, welding current setting potentiometer, and error amplifier. Mean current measured at power supply output is compared with setting voltage across mentioned potentiometer; used as control signal for setting welding current is result of subtraction of output voltage and specified voltage. Comparison result in the form of definite voltage is converted into length of periods of control pulses used as feedback for controlling the inverter. Optimal relationships between arc voltage, short-circuit current, and welding current at different welding current settings ensure high quality of welds, reduced splashing of metal, and improved transfer of its droplets to bath. EFFECT: improved precision of controlling output parameters of power supply. 3 dwg
Patent RU-2152179-C1 (RU)
Title: Method for suturing tongue stump
Inventor: SVETITSKIJ P V
IPC: A61B17/24
Filed: 1999-05-24
Granted: 2000-07-10
Abstract: FIELD: medicine. SUBSTANCE: method involves suturing back of the immovable tongue stump part to oblique horizontal fibers of the musculus stylohyoideus. EFFECT: reduced risk of complications.
Patent RU-2161089-C1 (RU)
Title: Method and apparatus for making tubes of composition type fibrous materials
Inventor: RAPOPORT A TS
IPC: B29D23/00
Filed: 1998-06-22
Granted: 2000-12-27
Abstract: FIELD: chemical machine engineering, mainly, manufacture of tubes or other elongated products with large or small cross section areas of reinforced plastics or other materials. SUBSTANCE: method comprises steps of impregnating fibrous filler with binder; winding filler onto shaping body; setting polymeric material and providing continuous removal of ready product from shaping body due to imparting reciprocation motion to the whole shaping body or to its separate members; applying torque and axial effort to outer surface of product at side of support due to use of friction forces of members of support engaging with product and performing forced rotation and translation motion. Apparatus has frame for mounting: shaping body, filler stacker, means for polymerization of product, support engaging with product removed from shaping body. Apparatus includes rotor with grooves and drive mechanism for rotating rotor coaxially with shaping body. In grooves of rotor there are shoes with radial and axial guides and mechanisms for engaging-disengaging shoes with product and for providing axial reciprocation motion of shoes. EFFECT: enlarged manufacturing possibilities of method and apparatus, enhanced fluid tightness of ready tubes. 26 cl, 13 dwg