baber/WOPTO huggingface dataset:
Patent RU-2091204-C1 (RU)
Title: Device for assembling and disassembling of screw connections (design versions)
Inventor: KOTOV VIKTOR YA
IPC: B25B13/00
Filed: 1994-09-20
Granted: 1997-09-27
Abstract: FIELD: hand tools. SUBSTANCE: one end of crossmember 1 of proposed device is to be fastened on axle of unit to be disassembled and the other end is free. Stem 3 of wrench 4 is fitted in hole of crossmember 1. Hole is made in middle part of crossmember. In operation, user rotates wrench 4 by one hand and holds free end of crossmember 1 by other hand. EFFECT: enlarged operating capabilities. 2 cl, 5 dwg
Patent RU-2095713-C1 (RU)
Title: Device for removal of working melt from bath of hot alumina zinc plating unit
Inventor: DRONNIK LYUDMILA MIKHAJLOVNA
IPC: F27D3/14
Filed: 1994-10-18
Granted: 1997-11-10
Abstract: FIELD: metallurgy. SUBSTANCE: device includes MHD-pump with hoisting mechanism, reservoir for receiving melt and melt transportation unit used for connecting them and made in form of chute, accumulating reservoir and system of inclined chutes mounted in series. Outlet branch pipe of MHD-pump is connected with chute by means of detachable joint. EFFECT: enhanced reliability. 1 dwg
Patent RU-2111098-C1 (RU)
Title: Method for electric-arc plasma welding of metals
Inventor: APUNEVICH ALEKSANDR IVANOVICH
IPC: B23K10/02
Filed: 1995-02-02
Granted: 1998-05-20
Abstract: FIELD: machine engineering. SUBSTANCE: plasma welding of metals is realized by means of normal-polarity electric arc. Steam is used as plasma generating medium. steam is generated directly in burner due to thermal energy of electric arc in nozzle-anode. Plasma jet is controlled by change of electric current of existing arc. EFFECT: high ecological parameters, lowered production cost due to use of steam as plasma generating gas. 3 cl, 1 dwg
Patent RU-2093802-C1 (RU)
Title: Method of measurement of temperature of rotating objects by thermocouple
Inventor: KORNDORF SERGEJ F
IPC: G01K13/08
Filed: 1995-02-23
Granted: 1997-10-20
Abstract: FIELD: measurement technology, transmission of electric signals from moving objects to immobile measurement equipment. SUBSTANCE: electrical coupling of moving object with measurement circuit is accomplished with the use of sliding contact made from two electrodes insulated one from another, simultaneously sliding along moving object and forming thermocouples with it which are placed into electric circuit from which output signal coming from brushes is picked off. Materials of electrodes of thermocouples are so chosen that they create thermal emf-s of opposite sings. Thermocouples are placed into two active arms of bridge circuit. Balancing of circuit is achieved by adjustment of active resistances in two other arms of bridge. EFFECT: enhanced functional reliability of method. 1 dwg
Patent RU-2113863-C1 (RU)
Title: Method and device for performing single needle plasmapheresis
Inventor: ZELIKSON B M
IPC: A61M1/36
Filed: 1995-05-05
Granted: 1998-06-27
Abstract: FIELD: medicine. SUBSTANCE: method involves performing vein puncture, metering anticoagulation agent dose with a syringe, injecting it into the whole blood at the exfusion stage in taking concurrent blood sample of prescribed quantity of whole blood with syringe, and infusion stage during which membrane separation of plasma is carried out under condition of whole blood supplied with syringe and the plasma is returned to patient. The device has unit for taking blood samples, plasma filter with flat track membranes, the first main connecting them, syringe as accumulating reservoir connected to the flat track membranes by means of the second main, additional main having clamp mounted on it and connecting the first and the second main, clamp and dropper mounted on the first main below the place the additional main joins it, reservoir for taking plasma connected to the plasma filter with flat track membranes by means of plasma main, reservoir for keeping plasma dilution agent and means for introducing anticoagulation agent being reservoir with main having dropper mounted on it. EFFECT: enhanced effectiveness in adjusting blood ingredients composition; enabled newborn patients treatment. 16 cl, 7 dwg , 9 tbl
Patent RU-2122395-C1 (RU)
Title: Method of treating neuritis of auditory nerve
Inventor: TEMUR JANTS NATALIJA ARMENAKOV
IPC: A61N5/02
Filed: 1995-06-26
Granted: 1998-11-27
Abstract: FIELD: medicine, in particular, neurology and otorhinolaryngology; applicable in treatment of auditory nerve. SUBSTANCE: method consists in combined treatment with low-intensity electromagnetic radiation of extremely high frequency of the regions located in direction of location of affected nerve and auricular and corporal points of acupuncture connected with functioning of hearing apparatus. EFFECT: higher efficiency.
Patent RU-2092223-C1 (RU)
Title: Device for preliminary discharge of water in oil collection system
Inventor: KHAZIEV NAGIM N
IPC: B01D17/00
Filed: 1996-02-26
Granted: 1997-10-10
Abstract: FIELD: oil production industry. SUBSTANCE: this is used in oil, water, and gas collection system. Device is made up of small-size settler in the form of structure with large-diameter pipes having horizontal and vertical sections. Also provided is liquid flow divider which divides flow into equal parts for settlers which operate in parallel. Hydraulic seal reliably prevents getting of oil into water discharge line, and buffer vessel with level indicator and signaller prevents discharge of gas into water discharge line. Device improves operational reliability, reduces cost of manufacture, erection and operation. EFFECT: high efficiency. 1 dwg
Patent RU-2111336-C1 (RU)
Title: Blowout preventer
Inventor: KUSTYSHEV A V
IPC: E21B33/06
Filed: 1996-03-12
Granted: 1998-05-20
Abstract: FIELD: oil and gas producing industry; applicable in sealing wellheads. SUBSTANCE: preventer has body accommodating slips with seals and drive. Slips are cylindrical in cross-section confined by upper and lower semicircumferences eccentrically located relative to each other. Supporting part of each slip has key with slope engageable with slip key. Distance between centers of upper and lower semicircumferences is determined by relation S = (D + 2L) ctn $$$/2, where d is diameter of sealed pipes; mm; L is wall thickness of preventer body, mm; $$$ is angle formed by lines running through center of one of slip semicircumference up to point of conjugation of these semicircumferences, deg. EFFECT: higher reliability of tightness of sealed pipes. 6 dwg
Patent RU-2095826-C1 (RU)
Inventor: MITROFANOV DMITRIJ G
IPC: G01S13/02
Filed: 1996-03-27
Granted: 1997-11-10
Abstract: FIELD: pulse radars. SUBSTANCE: pulse modulator, power amplifier, master oscillator, second mixer, serial circuit of delay line, adder, full-wave rectifier, integrator and identification unit are introduced to accomplish goal of invention. EFFECT: increased efficiency of recognition of radar targets taking into account value and number of level jumps in signal that is reflected from target inside single pulse series, possibility to recognize targets of equal size and class but different structure. 2 dwg
Patent RU-2120210-C1 (RU)
Inventor: MUKHACHEV V I
IPC: A01K67/033
Filed: 1996-04-01
Granted: 1998-10-20
Abstract: FIELD: agriculture, in particular, worm growing. SUBSTANCE: method involves subjecting substrate with vermiculite culture placed in hermetically sealed vessel to the action of adverse factor at one side of vessel and to the action of favorable factor, such as supplying air or oxygen, at other side of vessel. EFFECT: increased efficiency by intensified separation of worms from filler. 9 cl, 1 dwg
Patent RU-2092524-C1 (RU)
Title: Fuel composition
Inventor: SHAPIRO ARON L
IPC: C10L1/18
Filed: 1996-04-05
Granted: 1997-10-10
Abstract: FIELD: gasoline production. SUBSTANCE: fuel composition designed for use in internal combustion engines contains as base fuel catalytic reforming gasoline and 3-15 wt % of additive consisting of methanol-butylene etherification product including 50- 85% of methyl-tert-butyl ether and 15-50% of tert-butyl alcohol. Composition may as well include up to 50 wt % of straight-run gasoline with boiling range 38-170 C. EFFECT: enlarged resource of high- quality non-leaded gasolines. 2 cl, 3 tbl
Patent RU-2102503-C1 (RU)
Title: Method of producing cold-rolled ultralow-silicon electric steel appropriate in switching off magnetic conduit elements
Inventor: FRANTSENJUK I V
IPC: C21D9/16
Filed: 1996-05-21
Granted: 1998-01-20
Abstract: FIELD: steelmaking. SUBSTANCE: invention relates to producing cold-rolled stock with high electromagnetic properties 0.5-1.1 mm thick which is designed to be applied when switching off magnetic conduit elements and having no rolling edges, chips, and other malformations from steel containing (in wt %): carbon, no higher than 0.1; manganese, 0.2-0.6; silicon, at most 0.04; phosphorus, at most 0.15; common admixtures including sulfur, chromium, nickel, copper, titanium, and nitrogen, not specified; and iron, the balance. Process involves annealing in continuously assemblies. According to invention, hot-rolled sheets 1.8-7 mm thick and characterized by rolling end temperature higher than Ar 3  and wound at temperature no higher than 620 C are subjected to etching and cold rolling with 70-80% reduction to final thickness. Cold-rolled sheets are degreased, washed out, and annealed in protective atmosphere at 590-650 C for 180-600 s, heating to annealing temperature being conducted with rate 8-16 C/s and cooling with uncontrolled rate to ambient temperature. When needed, heat treatment is followed by pinch rolling with 2.4-3.2% reduction. EFFECT: improved electromagnetic properties. 2 cl, 4 tbl
Patent RU-2122557-C1 (RU)
Title: Composition of complex solvent
Inventor: DUBINOVSKIJ M Z
IPC: C14C11/00
Filed: 1996-06-05
Granted: 1998-11-27
Abstract: FIELD: finishing of leathers. SUBSTANCE: claimed complex solvent comprises butyl acetate, ethyl acetate, butyl alcohol and toluene, the ratio of components being as follows (wt %): 28-32 butyl acetate; 26-32 ethyl acetate; 19-21 butyl alcohol and 19-21 toluene. Use of the claimed composition makes it possible to obtain coating on leather with high qualities. EFFECT: improved properties of the composition. 4 ex, 1 tbl
Patent RU-2138194-C1 (RU)
Title: Method for diagnosing air-conducting ducts state in cases of chronic laryngostenosis in children
Inventor: FADEEVA I A
IPC: A61B5/318
Filed: 1996-09-30
Granted: 1999-09-27
Abstract: FIELD: medicine. SUBSTANCE: method involves observing periodic breathing component of cardiac rhythm in 2-8 cardiocycle range as diagnostic index. The periodic component is expressed as power spectrum density. Standard percentile nomogram is built for power spectrum density dependence on children age. The obtained values are compared to the standard nomogram. Power spectrum density value belonging to area below 10 centiles, air-conducting tract state is considered as laryngostenosis decompensation. The area of 10 to 90 centiles is judged as compensation state. One above 90 centiles is judged as laryngostenosis subcompensation state. EFFECT: enhanced reliability of the method.
Patent RU-2126780-C1 (RU)
Title: "porotol" industrial explosive compound
Inventor: SHALYGIN N K
IPC: C06B45/08
Filed: 1996-11-15
Granted: 1999-02-27
Abstract: FIELD: industrial explosive substances; may be used in carrying out blasting operations in mining industry and seismic prospecting. SUBSTANCE: explosive compound is based on trinitrotoluene, and nonmelting active filler is used in the form of single-perforated or chopped multitubular nitrocellulose powder in the amount of 20-60 wt.%. EFFECT: higher energy characteristics and perceptibility to initiating pulse of all known means of initiation with practically unlimited term of water resistance. 1 tbl
Patent RU-2108054-C1 (RU)
Inventor: EREMIN EVGENIJ PETROVICH
IPC: A46B9/04
Filed: 1997-02-10
Granted: 1998-04-10
Abstract: FIELD: toilet articles. SUBSTANCE: toothbrush has handle and head portion with bristles. Head portion is formed from two parts arranged at an angle one with respect to another. Head portions are joined in spring-biased relation. Handle is pivotally connected with head portion along head part joint. During usage of toothbrush, its parts damp cleaning force and, besides, provide more tight contact with teeth surfaces. EFFECT: simplified construction and improved quality of tooth cleaning by improved contact between toothbrush bristles and tooth surface. 1 dwg
Patent RU-2109823-C1 (RU)
Title: Method of processing copper-electrolyte sludges
Inventor: SHALAEVA TAT JANA SERGEEVNA
IPC: C22B7/00
Filed: 1997-02-10
Granted: 1998-04-27
Abstract: FIELD: electrolytic processes. SUBSTANCE: method is intended for recovering lead and sulfate sulfur from sludges and transferring them into separate concentrates. Sludges are leached with saturated sodium chloride solution at solids to liquid ratio 1:3, resultant cake being separated and washed. Impurities are removed from solution using their cementation on lead. Cementate is separated and leached and lead is precipitated from solution when adding sodium hydroxide until reaching pH 7-8. Once lead concentrate is separated from solution by calcium chloride, calcium sulfate is precipitated and remaining solution with wash waters is recycled. All operations are carried out at 70 to 95 C. 98-100% of lead and 80-85% of sulfur is recovered. Contents of impurities in lead concentrate and calcium sulfate are reduced to the level below 1%. EFFECT: enhanced efficiency of lead and sulfur recovery. 1 tbl
Patent RU-2117976-C1 (RU)
Title: Check and control method for equipment installed mainly on transport facility
Inventor: VOZNESENSKIJ ALEKSANDR NIKOLAE
IPC: G05B15/00
Filed: 1997-02-25
Granted: 1998-08-20
Abstract: FIELD: autotractor engineering. SUBSTANCE: algorithm is presented as formalized, technologically and functionally completed algorithmic table and program corresponding to it, as sequence of hexadecimal and decimal numbers, as well as names of variables, parameters, command setting devices, and actuating mechanisms. Algorithmic table includes sections corresponding to concrete functions in description of check and control process and arranged in order determined by process execution logic. It also includes lines corresponding to description of separate modes of given execution. EFFECT: simplified check and control of equipment. 6 cl, 3 dwg
Patent RU-2140471-C1 (RU)
Title: Knitted clothing manufacture method
Inventor: NIL SSON EHJVOR
IPC: D04B1/24
Filed: 1995-07-31
Granted: 1999-10-27
Abstract: FIELD: manufacture of ready-made knitted articles such as jackets. SUBSTANCE: method involves knitting rectangular fabric 10 with two long sides 12,13 and two short sides 11; folding knitted fabric in at least two points in parallel with short sides 11 for forming rear part 14 and side parts 15 of clothing. Remaining parts of knitted fabric adjacent short sides form divided front part 16 with V-shaped neck front part. Each front part 16 is coupled with at least two marks for creases 18,19,21,23,24 formed during knitting of fabric 10, of which at least two marks extend from long side to converge at point 20 in spaced relation with short sides 11 of knitted fabric. Each front part 16 is folded along crease marks and connected with other front part 16 so as to form double layer. Method further involves making arm openings in each side part of knitted fabric. EFFECT: simplified method of manufacture knitted clothing and reduced consumption of manual operations. 7 cl, 2 dwg
Patent RU-2123026-C1 (RU)
Title: Method of processing heavy petroleum fractions
Inventor: KAM JANOV V F
IPC: C10G9/00
Filed: 1997-06-24
Granted: 1998-12-10
Abstract: FIELD: petroleum processing. SUBSTANCE: process is carried out by mixing raw material with additive prepared by treating petroleum products with ozone- containing gas, after which mixture is heated and fractioned. Petroleum products for preparing additive contain at least 0.65% sulfur-containing compounds (on conversion to sulfur) and at least 3.5% polyarene compounds. Additive is used in amount 0.5 to 13 g per 1 kg of raw material. Petroleum products are treated with ozone- containing gas preferably at 20-60 C until products are saturated with ozone. Raw material to be processed can also be utilized for preparing additive. EFFECT: increased yield of light petroleum products. 5 cl
Patent RU-2127328-C1 (RU)
Title: Method of producing gallium from alkali-aluminate solutions of alumina production and electrolyzer for its embodiment
Inventor: RUBINSHTEJN G M
IPC: C25C7/00
Filed: 1997-07-15
Granted: 1999-03-10
Abstract: FIELD: electrochemical recovery of gallium from alkali-aluminate solutions of alumina production. SUBSTANCE: method includes electrolysis on solid cathode in the presence of preliminarily introduced zinc into initial solution with obtaining cathode sediment and subsequent separation of metallic gallium. Primary electrolysis is carried out at temperature of 25-35 C and zinc content of 0.3-1.0 kg/cu.m and volume current density of 5-8 kA/cu. m. After primary electrolysis, said cathode sediment is dissolved in sodium hydroxide with sodium oxide concentration of 40-200 kg/cu.m at temperature of 60-100 C with short-circuited electrodes and circulation of solution to attain gallium concentration in this solution up to at least 4-5 kg/cu. m. Then zinc is withdrawn up to residual concentration in solution of 0.3-1.5 kg/cu. m by adding of neutralizing agent and subsequent bringing of concentration of sodium hydroxide in solution (by sodium oxide) to 90-100 kg/cu.m or by carrying out at least twice the secondary electrolysis on solid cathode at temperature of 50-80 C with change of cathode current density from 300 A/sq. m to 100 A/sq.m and elimination of cathode sediment by its dissolving in alkali solution with concentration of sodium oxide of 150-250 kg/cu.m at temperature of 70-100 C. Then, electrolytic precipitation is carried out with aluminum gallama in two stages at temperature of 70-65 C and content of aluminum in gallama is 1.0-1.5 wt.%, and at temperature of 60-55 C and content of aluminum in gallama is 1.1-1.0 wt.%, at the first and second stages, respectively, or electrolysis on liquid gallium cathode with cathode current density of 300-450 A/sq.m temperature of 50-60 C and agitation at linear speed of mixer end of 0.7-1.05 m/s. The electrolyzer for embodiment of the method consists of steel body, plate anodes and box-type water-cooled cathodes. Body is separated into sections by steel cathodes installed with gap of 5-10 mm relative to electrically installed body walls. Placed inside each section are anodes consisted of central stationary steel plate and one or two remote nickel plates. In this case, relation of distance from the main to remote plates to interelectrode gap is 2.5-3.0 and relation of area of body cross-section to height of column of solution accommodated in body is 4.5-5.5. The invention allows production of gallium from alkali-aluminate solutions of alumina production with purity of 99.999-99.9996%. In this case, gallium recovery amounts to 89.5%. EFFECT: higher efficiency. 5 cl, 1 dwg
Patent RU-2142404-C1 (RU)
Title: Способ почти полного удаления соединений серы h2s, so2, cos и/или cs2 из отходящего газа серной установки с извлечением этих соединений в виде серы
Inventor: ZHAN NUGERED
IPC: C01B17/04
Filed: 1996-10-30
Granted: 1999-12-10
Abstract: Изобретение предназначено для почти полного удаления соединений серы H 2 , SO 2 , COS и/или CS 2  из отходящего газа серной установки с извлечением этих соединений в виде серы. Отходящий газ приводят в контакт в блоке окисления и гидролиза с катализатором для гидролиза COS и CS 2  с получением H 2 S и, при необходимости, в присутствии воздушного потока с катализатором для окисления H 2 S и получения гидролизованного газа с содержанием H 2 S и SO 2  и свободного от COS и CS 2 , при этом поддерживают объемную концентрацию H 2 S и SO 2  в газе с тем, чтобы (H 2 S)-2(SO 2 ) превысила 0,2%, но была меньше 0,5%. Указанный газ вводят в блок очистки, в котором H 2 S и SO 2  вступают в реакцию между собой, сопровождающуюся образованием серы и получением существенно очищенного отходящего газа, содержащего H 2 S в качестве единственного соединения серы. Очищенный газ подают при температуре 80-100°С с избытком воздуха в каталитический блок, в котором H 2 S целиком окисляется в серу. Из отходящего газа соединения серы извлекают в виде серы свыше 99,9%. 13 з.п.ф-лы, 1 ил.
Patent RU-2137292-C1 (RU)
Inventor: HITCHCOCK ROGER N
IPC: H03K3/57
Filed: 1997-08-27
Granted: 1999-09-10
Abstract: Изобретение относится к электропитанию и предназначено для снабжения электроэнергией клистронов и подобных им устройств. Схема включает в себя источник электропитания постоянного тока, имеющий положительный и отрицательный выводы, трансформатор обратного хода, имеющий первичную обмотку и вторичную обмотку, причем первичная обмотка имеет первый и второй выводы для соединения с источником электропитания постоянного тока, чувствительный элемент для вырабатывания сигнала, показывающего амплитуду тока в первичной обмотке, и твердотельную схему выключения для подсоединения источника электропитания постоянного тока к первичной обмотке трансформатора обратного хода. Первичная обмотка соединяется с источником электропитания под действием управляющего сигнала и отсоединяется от источника электропитания, когда в первичной обмотке обнаруживается ток заранее определенного уровня. Технической задачей является обеспечение улучшенной высоковольтной системы электропитания для электроснабжения клистронов и подобных им устройств, обеспечение высоковольтной системой электропитания, которая требует меньше места и значительно легче. 2 с. и 15 з.п. ф-лы, 6 ил.
Patent RU-2131639-C1 (RU)
Title: Method for generation of three-phase voltage from single-phase voltage and converter which implements said method
Inventor: JUNDIN M A
IPC: H02M5/14
Filed: 1997-08-25
Granted: 1999-06-10
Abstract: FIELD: electric power supply. SUBSTANCE: converting method involves excitation of magnetic flow from single-phase power supply in middle rod of three-rod transformer, excitation of opposite magnetic flow in one of extreme rods by means of short-circuited winding, inducing electromotive forces by main and resulting magnetic flows in secondary windings which are located on extreme rods, connection of load in delta circuit, and generation of third electromotive force by geometric subtraction of electromotive forces induced in secondary windings. EFFECT: simplified design, decreased weight and size. 2 dwg
Patent RU-2130838-C1 (RU)
Title: Transmission gear shifter
IPC: F16H59/04
Filed: 1997-09-29
Granted: 1999-05-27
Abstract: FIELD: transport engineering; road-building machinery. SUBSTANCE: proposed device is provided with gearshift direction pickup provided optimization of engagement and disengagement of friction clutches. As distinct from known devices of similar application, this device uses controlled discharge of capacitor installed in pickup. This is obtained owing to the fact that device has capacitor zeroing member controlled from gear shifted and electric switch. Control circuit of switch is made for selective connection with gear shifting electric circuits, and switching circuit provides control of capacitor switching in. All design versions of pickup preserve received information at intervals, when changing over gear shifter from one gearshift control circuit to the other. Proposed invention provides enhanced stability of signals at pickup output and makes it possible to control engagement of friction clutches in transmissions without breaking power flow and to correct gearshifting lows in semiautomatic transmissions. EFFECT: enlarged operating capabilities. 4 cl, 5 dwg