baber/WOPTO huggingface dataset:
Patent UA-49079-C2 (UA)
Title: Method for automatic fixation of knee-joint prosthetic unit and device enabling such a fixation
Inventor: Krasiuk Heorhii Vasyliovych
Filed: 2000-02-15
Abstract: The invention relates to the prosthetics and prosthetic-making industry in particularly to the design for the prosthesis of the lower limbs. The device is based on the principle of the freewheel clutch. The lower fixing unit serves as the balance beam coupling with the front and rear spring-loaded fingers while the rotating movement is performed. The balance beam is mounted within the housing and is able to interact with the adjustable rest of the upper fixing unit. The technical result being attained consists in the simplification of the design as a whole with decreasing energetic requirements upon walking and possibility of adjusting the angular speed of shin rotation when the prosthesis is translocated.
Patent UA-53763-C2 (UA)
Title: Air-lattice separator
Inventor: VASYLKOVSKYI OLEKSII MYKHAILOVYCH
Filed: 2000-06-06
Abstract: Air-lattice separator relates to the field of engineering for separation of loose grain materials, namely for cleaning and sorting. To increase efficiency of grain cleaning and sorting in air-lattice separator including blade-brush drum with the mechanism of its drive, concave sieve and receivers for the separated fractions, concave sieve is located directly under the drum. Thus outside the sieve by means of guiding casing tangentially to cylindrical surface of drum unloading, air and loading channels are formed.
Patent UA-58661-C2 (UA)
Title: Method of incrustation by amber
Inventor: SHARAPOV OLEKSANDR IHOROVYCH S
IPC: B44C1/26
Filed: 2002-01-28
Abstract: A method of incrustation by amber includes cutting of seat of required configuration in wooden basis according to developed sketch, placing of amber in this seat and fashioning of common surface for all set. Before placing amber into seat amber is crushed to obtain grits having different dimension of granules, and after placing in seat amber grits are impregnated by liquid mixture on basis of epoxy resin to produce fluid phase and till hardening. Before placing grits in seat inclusions of other materials are introduced, said inclusions are previously processed to obtain required configuration, and are previously fixed on their places according to sketch. Bottom part of seat is covered by light-reflecting material. Amber grits and inclusions are located in such a manner that they stand out over basis surface.
Patent UA-57236-C2 (UA)
Title: Magnetic filter
Inventor: HOROBETS SVITLANA VASYLIVNA
Filed: 2002-04-29
Abstract: A magnetic filter comprising non-ferromagnetic casing, magnetic system, set of tips from ferromagnetic granules, water inlet and outlet pipes. Relationships between separate element of ferromagnetic tip and characteristic size of admixture are defined in such a manner that the maximum of function is realized for it: where a – radius of ferromagnetic ball – separate element of high-gradient ferromagnetic tip (HGFT); b – radius of ball that simulates paramagnetic admixture; - difference between magnetic susceptibility of paramagnetic admixture and magnetic susceptibility of liquid М- magnetization of ferromagnetic ball; - dynamic viscosity of liquid; V0 - speed of liquid relative to ferromagnetic ball; where H0 – value of external magnetic field, position of maximum point is defined by standard means of MathCard package, where the lock-in zone ZII () is defined by the formula: where ZII – maximal distance in units a of catching ball of radius a of a plane perpendicular with liquid speed from which is made the catching of submagnetic admixture of radius b of susceptibility.
Patent RU-2195067-C2 (RU)
Title: Stepless switching topology in converter amplifying or switching circuit
Inventor: ZHAO LINCHONG
IPC: H02M3/155
Filed: 1999-02-05
Granted: 2002-12-20
Abstract: FIELD: converter engineering. SUBSTANCE: stepless switching topology implies execution of all ON- operations when main switch is closed by using resonance of resonance-tuned inductance coil and resonance- tuned capacitor upon closure of auxiliary switch. Moreover, in the course of main switch OFF-operation resonance-tuned inductance coil sustains voltage drop that causes failure of power supply and respective auxiliary switch, being in ON-position, provides for efficient operation of circuit. EFFECT: reduced power loss during switching operations. 27 cl, 25 dwg
Patent RU-2177191-C2 (RU)
Inventor: MAL TSEV V A
IPC: H01M10/12
Filed: 2000-02-16
Granted: 2001-12-20
Abstract: FIELD: electrical engineering. SUBSTANCE: method involves coating positive and negative plates with active material prepared from oxidized lead powder and sulfuric acid solution. Novelty is that plates are impregnated in alkali metal hydroxide solution for a certain time prior to drying them. Dried-out accumulator plates are placed in forming tank filled with sulfuric acid electrolyte or in assembled storage batteries. Proposed method provides for reducing forming time and power requirement by 1.5-2 times and for improving quality of active material on both positive and negative plates which is free from blister on negative plates and from sulfate spots on positive ones. Active material is not spalling during manufacture and in service. EFFECT: improved quality of active material; provision for forming accumulator plates without gas emission. 6 dwg, 3 ex
Patent RU-2183258-C2 (RU)
Title: Process of opening of productive pool of well
Inventor: SOLOMENNIKOV S V
IPC: E21B43/114
Filed: 2000-06-26
Granted: 2002-06-10
Abstract: FIELD: oil and gas production, technology of secondary development of productive pool shut off by casing strings, high-speed jets of drilling fluid. SUBSTANCE: in correspondence with process perforation passages are created in casing string, cement stone and in seam. High-speed jets of drilling fluid with speed nor less than 130 m/s are used for this purpose. Passages are created in two stages. At the beginning passages in required point of seam are created. Then they are formed at distance not closer than (8-12) d n , where d n  is nominal diameter of jet across butt of nozzle. Time of formation of first passages exceeds time of creation of holes in casing string on ground surface by factor of four as minimum. Time of formation of second passages is at least twice as much as time of creation of first passages. Content of solid phase in drilling fluid is not less than 8% of volume of drilling fluid. EFFECT: raised efficiency of perforation of casing string with drilling fluid. 1 dwg
Patent RU-2200134-C2 (RU)
Title: Vacuum deaeration unit for water
Inventor: PANCHENKO V I
IPC: C02F1/20
Filed: 2000-08-09
Granted: 2003-03-10
Abstract: FIELD: petroleum industry, heat engineering, food-processing industry etc. SUBSTANCE: deaeration unit has degasser made in the form of vortex device having outlet part formed as converging tube, which is gradually converted into diffuser in the direction of water flow. Degasser has water supply branch pipe, water discharge branch pipe and gas discharge branch pipe. Unit has pumping out plant for creating vacuum in degasser and water pump. Additional vortex device may be mounted at degasser inlet end. Additional pump may be mounted between degasser and pump, and inlet end of additional pump may be connected through recirculation pipe to inlet end of additional vortex device. EFFECT: increased efficiency in converting water kinetic energy into pressure energy and, accordingly, reduced power consumed by pump. 3 cl, 1 dwg
Patent RU-2208711-C2 (RU)
Title: Axial-flow fan
Inventor: SPADZHARI ALESSANDRO
IPC: F04D29/38
Filed: 1999-03-18
Granted: 2003-07-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: axial-flow fan 1 has central hub 3 and blades 4; each blade has root 5 and tip 6 and is bounded by convex edge 7 whose projection on plane of rotation of fan is defined by parabolic segment and concave edge 8 whose projection on plane of rotation of fan is defined by arc of circle. Blade 4 has sections with aerodynamic profiles 18 and surface 18a including at least one rectilinear section (t) and blade angle (β) which gradually and continuously reduces from blade root 5 to tip 6 of blade 4 according to cube root law as function of fan radius. EFFECT: higher efficiency. 11 cl, 8 dwg, 1 tbl
Patent RU-2198856-C2 (RU)
Title: Method for hydrophobization of plastering with the usage of at least one alkyl hydropolysiloxane and at least one hydrocolloid
Inventor: FRANZONI KRISTIN
IPC: C04B28/14
Filed: 1999-03-18
Granted: 2003-02-20
Abstract: FIELD: construction material industry. SUBSTANCE: method involves adding to powder plastering at least one component A comprising at least one alkyl hydropolysiloxane and at least one hydrocolloid B comprising at least one galactomannan. Powder composition comprising hydrocolloid B is solid substance based on at least one component A applied to carrier. Molded product is made in the form of sheet or plate manufactured from plastering subjected to hydrophobization and containing component A comprising at least one alkyl hydropolysiloxane and component B comprising at least one galactomannan. Method imparts water tightness to plastering without changing its mechanical properties. EFFECT: simplified method and improved quality of plastering. 20 cl, 2 tbl, 2 ex
Patent RU-2213814-C2 (RU)
Inventor: MAKAROVA R A
IPC: D01F6/74
Filed: 2000-12-29
Granted: 2003-10-10
Abstract: FIELD: polymer production. SUBSTANCE: invention relates to manufacturing polyoxadiazole fibers or threads useful in metallurgy, chemical industry, and other areas for providing various heat-resistant products. Spinning solution is prepared by heating hydrazine sulfate with arylenedicarboxylic acid in concentrated sulfuric acid containing free sulfuric anhydride, said arylenedicarboxylic acid being, in particular, terephthalic acid with 0.004-0.017% p-toluyl acid or mixture of terephthalic acid with 0.5 to 99% isophthalic acid with 0.04- 0.017% of mixture of p-toluyl acid with 0.5 to 99% m-toluyl acid. Heating is conducted gradually with intermediate formation of first 6.0-20% oligomer solution and then 5,0-14.18% oligomer solution followed by continuously or periodically performed polycondensation resulting in 3 to 14% solution of polymer in sulfuric acid. Solution is homogenized, filtered, and degassed. Spinning is carried out into sulfuric acid precipitation bath with density constituting 0.65-0.85 that of spinning solution at 30-70 C. Thread travels during 1 to 17 sec and is stretched 2-6-fold in sulfuric acid solution. Threads are then subjected to heat treatment at 270-520 C for 2 to 900 sec being additionally stretched by 0.1-2%. EFFECT: improved physicochemical characteristics and oxygen index. 6 cl, 1 tbl, 6 ex
Patent RU-2194260-C2 (RU)
Title: Method of testing articles for tightness
Inventor: ZJABLOV V A
IPC: G01M3/02
Filed: 2001-01-17
Granted: 2002-12-10
Abstract: FIELD: testing technology. SUBSTANCE: method consists in placing the article in vacuum chamber, evacuation of chamber, measuring concentration of test gas in chamber caused by test leakage of preset magnitude, measuring test gas in chamber before and after delivery of test gas to article and determination of untightness of article by relationship of measured concentrations. At this period of measurement of test gas concentration in chamber caused by test leakage, range of change of magnitudes of vacuum in chamber is noted; in measuring the test gas concentration in chamber before and after delivery of this gas to article, vacuum is maintained in chamber in noted range. EFFECT: enhanced reliability and accuracy of testing articles for tightness; reduced labor consumption for conducting tests.
Patent RU-2205371-C2 (RU)
Title: Thermostable electronic fuel flow meter
Inventor: SAVEL EV A P
IPC: G01F9/00
Filed: 2001-02-05
Granted: 2003-05-27
Abstract: FIELD: measurement technology. SUBSTANCE: proposed flow meter includes primary transducer and electronic unit (digital frequency meter) consisting of pulse shaper connected to primary measuring transducer, reference frequency generator whose output is connected with control unit connected in its turn with one of inputs of electronic switch, correction unit, pulse counter and digital indication unit. Input of correction unit is connected to temperature sensor rigidly secured in housing of primary measuring transducer and output is connected to reference frequency generator. EFFECT: enhanced accuracy of measurement due to avoidance of error caused by change in fuel temperature. 1 dwg
Patent RU-2199353-C2 (RU)
Title: Method for treating the cases of chronic prostatitis
Inventor: KOLMATSUJ I A
IPC: A61N1/32
Filed: 2001-04-20
Granted: 2003-02-27
Abstract: FIELD: medicine. SUBSTANCE: method involves applying rectal electric stimulation with rectangular impulse packages of 6 ms duration and succession frequency period being 3 s long with current amplitude being equal to 8-12 mA and luminous action using infrared and red photodiode radiation during 8-10 min. Luminous action is carried out in pulsating mode synchronized with electric stimulation impulse frequency during the first 4-5 procedures. The following procedures are applied with 11-12 Hz frequency. The total course is 10-15 procedures long. EFFECT: enhanced effectiveness of treatment.
Patent RU-2217662-C2 (RU)
Title: Piezoelectric gas lighter with jet unit
Inventor: LI KI-CHUL
IPC: F23Q2/28
Filed: 2001-06-29
Granted: 2003-11-27
Abstract: FIELD: piezoelectric gas lighters. SUBSTANCE: piezoelectric gas lighter comprises body having gas reservoir, gas inlet lever and jet unit having jet and thimble-shaped jet cap. Gas inlet lever is arranged over gas reservoir and opens gas channel in response to switching button moving. One jet end is introduced into gas reservoir, the other jet end extends beyond gas reservoir. Jet cap is located around jet end and spaced a distance relative thereof such that combustion gas flows through the space. Jet end extending beyond gas reservoir has at least one auxiliary gas outlet orifice located at the side thereof. Combustible gas from reservoir flows through main gas outlet channel and through auxiliary gas outlet orifices. Jet has head, circumferential groove and circumferential flange located above jet groove. Flange diameter is greater than groove diameter. Jet head diameter is less than flange diameter. Jet cap has central vertical orifice. Jet cap inner surface is fixedly connected with jet flange. Cap upper part inner surface is polygon-shaped or sawtooth-shaped. Lighter has a number of peripheral gas-outlet orifices in addition to main gas outlet channel formed by presence or absence of contact points between jet head outer surface and jet cap inner surface. EFFECT: ignition increased efficiency. 4 cl, 8 dwg
Patent RU-2214413-C2 (RU)
Inventor: BIDMAN T A
IPC: C07F9/09
Filed: 2001-07-06
Granted: 2003-10-20
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to method for preparing phenylene- and naphthylene phosphoric acids that can be used as extractants of uranium, nonferrous metals, insecticides and other biologically active substances. Invention describes method for preparing phenylene- and naphthylene phosphoric acids of the general formula:   wherein R is phenylene, 4-bromophenylene, 4-cyclohexylphenylene, 2,3-naphthylene, 1,6-dibromo-2,3-naphthylene. Method is carried out by interaction of phosphorus pentoxide and corresponding substituted 1,2- -dihydroxybenzene or 2,3-dihydroxynaphthalene in the mole ratio of component 1:1 at heating in the range of temperatures from 180 to 230 C for 1 h. Method provides increase of the process rate, preparing broad assortment of compounds that can be used in wide field of using in organic chemistry and chemistry of extractive processes. EFFECT: simplified technological process, increased yield. 2 tbl
Patent RU-2269340-C2 (RU)
Title: Method for decreasing ceramide content, set comprising antiretroviral medicinal agent
Inventor: MORETTI SONIJA
IPC: A61P43/00
Filed: 2001-07-16
Granted: 2006-02-10
Abstract: FIELD: medicine, virology, pharmacy. 
     SUBSTANCE: invention relates to treatment of HIV-infection and AIDS and involves a method for decreasing the content of ceramides in a patient suffering these diseases and a set for its realization. Method involves administration in a patient the medicinal preparation comprising L-carnitine or acyl-L-carnitine wherein a linear or branched acyl group comprises 2-6 carbon atoms, or their pharmacologically acceptable salts in combination with an antiretroviral medicinal preparation taken among the group of nucleoside-like inhibitors of reverse transcriptase, non-nucleoside inhibitors of reverse transcriptase, inhibitors of HIV protease. A set for decreasing the content of the content of ceramides involves an antiretroviral medicinal agent taken among the abovementioned group and enhancing agent taken among the group consisting of L-carnitine or acyl-L-carnitine wherein linear or branched acyl group comprises 2-6 carbon atoms, or their pharmacologically acceptable salts or mixtures. Invention provides enhancing activity of antiretroviral agents and to protect immune system due to decreasing the concentration of ceramides that results to inhibition of HIV expression and cellular apoptosis. 
     EFFECT: improved and valuable medicinal properties of agent. 
     20 cl, 2 tbl, 2 ex
Patent RU-2235051-C2 (RU)
Inventor: PODOPRIGORA JU A
IPC: B65G3/00
Filed: 2001-08-06
Granted: 2004-08-27
Abstract: FIELD: mechanical engineering; transport and accumulation systems. 
     SUBSTANCE: according to proposed method, loose material is loaded into storage by means of curvilinear conveyor closed in horizontal plane and equipment with intermediate re-loading device, is accumulated and subsequently discharge. Overhead belt conveyor is used as curvilinear conveyor closed in horizontal plane for loading loose load. Said conveyor is furnished with additional intermediate unloading devices, and discharge of loose is carried out through ports made in side walls of storage arranged in one or more horizontal rows by means of external side straight-line intake over-head belt conveyors and through longitudinal ports in bottom part of storage by means of lower intake overhead-belt conveyors. Lower conveyor are put in operation after finishing of operation of external side straight-line intake conveyors. In device implementing proposed method, closed horizontal conveyor is made multiple-drive, with overhead belt whose hangers are connected by endless traction chain. Additional intermediate unloading devices are made adjustable. Ports made in side walls of storage are furnished with controllable shutters. 
     EFFECT: increased capacity. 
     5 cl, 14 dwg
Patent RU-2214033-C2 (RU)
Title: Electrostatic induction generator with multiplication of charges
Inventor: PASHCHINA A S
IPC: H02N1/08
Filed: 2001-09-10
Granted: 2003-10-10
Abstract: FIELD: electrical engineering. SUBSTANCE: electrostatic induction generator with multiplication of charges comprises two rotors which rotate in opposite directions with reference to common axis. Electric valves are employed in generator to separate and multiply charges. Conducting segments are uniformly attached to rotors. Number of segments on opposite rotors differs by one segment, as minimum. Conducting segments of each rotor are commutated in similar way in corresponding common points through electric valves, polarity of their connection is opposite for each rotor and common points are connected to common bus. Relative rotational speed of opposite rotors ensures excess of rate of increment of charge across segments of rotors over leak currents of electric valves. Capacitors can be connected between common commutation points of electric valves and common bus to accumulate electric energy and electric load is connected in parallel to capacitors. According to another variant relation of conducting segments of opposite rotors is integral number not equal to one. EFFECT: usage of electric valves for separation and multiplication of charges makes it feasible to prevent completely power loss for friction. 4 cl, 4 dwg
Patent RU-2212991-C2 (RU)
Title: Wire for surfacing
Inventor: DEMIN A I
IPC: B23K35/30
Filed: 2001-09-19
Granted: 2003-09-27
Abstract: FIELD: surfacing different designation parts, for example rolls for hot rolling, pistons of hydraulic pumps and so on. SUBSTANCE: wire contains as main alloying elements (mass%): carbon, 0.09 - 0.14; chrome, 14 - 16; manganese, 1.6 - 2.4; silicon, 0.3 -0.7. Such composition of wire allows to make wear resistant surfaced layer with high HRC in range 37 - 52. EFFECT: composition of wire for surfacing wear-resistant layer that may be satisfactorily worked by cutting. 3 ex
Patent RU-2218662-C2 (RU)
Inventor: CHUGAEVA V I
IPC: H04L7/02
Filed: 2001-12-28
Granted: 2003-12-10
Abstract: FIELD: radio engineering; communication systems using pseudorandom operating frequency tuning. SUBSTANCE: method depends on increase in standing length of reference signal at each of N frequencies of its tuning program by (N + 1) times compared with radiation time of output signal at each of its frequencies. In this way provision is made for discriminating noise pulses from useful signal ones and for effectively suppressing them practically without distorting useful signal pulses. EFFECT: provision for eliminating false alarm and signal passage at narrow-band noise. 1 cl, 6 dwg
Patent RU-2226317-C2 (RU)
Inventor: DRAGUN A A
IPC: H04M17/02
Filed: 2002-02-13
Granted: 2004-03-27
Abstract: FIELD: coin-operated machines for rendering non-cash paid services. SUBSTANCE: proposed device is meant in particular for telephone sets to enable user to pay for rendered service by means of debit cards, among them being resistive card, chip card, and the like, designed for use in coin-operated machines where information is read out of card by contact means such as those used in access systems. Each contact member is built in printed-circuit board in the form of bracket with metal-plated contact pad at end. In addition delivery tray mounts spring-loaded gate in the form of roller engageable with card; contact assembly is provided with locking clamp. EFFECT: simplified design of contact system; enhanced reliability of contacting debit card; enhanced precision of information readout. 2 cl, 4 dwg
Patent RU-2229896-C2 (RU)
Inventor: VOGT SEBASTIAN
IPC: A61K47/32
Filed: 2002-03-21
Granted: 2004-06-10
Abstract: FIELD: medicine, veterinary science, antibiotics, polymers. SUBSTANCE: invention relates to polymeric combination of antibiotics. Polymeric component of proposed composition represents homogenous polymeric mixture consisting of one or more hydrophobic polymers taken among the group of methacrylic acid polyesters, acrylic acid polyesters, methacrylic acid esters and acrylic acid esters copolymers and one or more hydrophilic polymers taken among the group of polyethers. One or more slightly water-soluble antibiotics among the group of aminoglycoside, lincosamide, tetracycline and quinolone antibiotics are suspended in indicated polymeric mixture. If necessary, easily water-soluble antibiotic taken among the group of aminoglycoside, lincosamide and tetracycline antibiotics is added to the mixture and, if necessary, organic medicinal accessory substance is added also. The content of hydrophilic polymer in the homogenous polymeric mixture is from 0.1 to 60 wt. -%. Under physiological conditions the polymeric antibiotic composite provides continuous releasing antibiotics for period from some days to some weeks and it is useful for applying on surfaces of medicinal synthetic and metallic implants and provides strong adhesion also. The polymeric antibiotic composite can be used for preparing threads, films and mould articles. EFFECT: improved preparing method, valuable properties of combination. 24 cl, 1 tbl, 6 ex