baber/WOPTO huggingface dataset:
Patent RU-2129623-C1 (RU)
Title: Solution for manufacturing triacetate fibers with combination of improved characteristics
Inventor: POLISHCHUK B O
IPC: C08L1/12
Filed: 1997-06-10
Granted: 1999-04-27
Abstract: FIELD: chemical and textile industries. SUBSTANCE: invention relates to preparing concentrated cellulose triacetate spinning solutions to convert them into fibers and films and is distinguished by that spinning solution contains 19-21% of cellulose triacetate, 0.10-0.74% of 1,1-diacetylferrocenyl-formaldehyde resin with molecular weight 612 resulting from 1:1 diacetylferrocenyl-formaldehyde polycondensation, and to 100% of organic solvent: methylene chloride- ethanol 9:1 v/v mixture. Invention allows cellulose triacetate fibers to be efficiently protected from light and heat destruction and simultaneously their conductivity to be raised to 5.35 •10 -11 ohm -1 , and resistance to repeated alternate deformations to be improved. EFFECT: improved performance characteristics of fibers. 2 tbl, 3 ex
Patent RU-2150921-C1 (RU)
Title: Method for performing transscleral fixation of posterior chamber intraocular lens
Inventor: ASTAKHOV S JU
IPC: A61F9/007
Filed: 1997-07-08
Granted: 2000-06-20
Abstract: FIELD: medicine. SUBSTANCE: method involves doing hammock incision by 1/2 of sclera thickness at 12 o'clock position. Sclera flaps are cut out at 9 and 3 o'clock position. Prolene thread on two needles is brought by means of guiding needle making entrance and exit punctures under sclera flaps 0.5-.75 mm from the limbus. The middle portion is brought out to haptic members of the intraocular lens. The lens is implanted and fixed in ciliary sulcus. The needles are additionally conducted through the sclera and the sutures are tied. EFFECT: facilitated introduction of the intraocular lens; reduced risk of postoperative traumatic complications.
Patent RU-2119927-C1 (RU)
Title: Method of preparing polymer material for flexible contact lenses
Inventor: ZHEVNJAK V D
IPC: C08F226/10
Filed: 1997-07-24
Granted: 1998-10-10
Abstract: FIELD: polymer materials. SUBSTANCE: material is obtained in polymerization of N-vinylpyrrolidone and methyl methacrylate in presence of divinyl cross-linking agent initiated by ionizing radiation. The latter is provided by consecutive pulses with pauses after each pulse to attain total exposition dose 10.5-14.0 kGray. Pauses before each subsequent pulse beginning with the second one are conducted according to scheme: 2, 6, 12, 24 h, Е, 24 h. EFFECT: reduced residual internal strains in material and improved its optical and physico-mechanical characteristics. 3 cl, 1 tbl, 5 ex
Patent RU-2133488-C1 (RU)
Title: Wide-angle lens with remote entrance pupil
Inventor: ANITROPOVA-LIVSHITS I L
IPC: G02B9/12
Filed: 1997-08-19
Granted: 1999-07-20
Abstract: FIELD: optical instrumentation, TV lenses. SUBSTANCE: wide-angle lens is made of three components, first one being negative facing space of objects with concavity, second one being positive and third one being positive meniscus facing space of images with concavity. First component is manufactured in the form of meniscus, second component is fabricated in the form of meniscus facing space of objects with concavity. Positive component that can be glued together either form negative meniscus and biconvex lens or from biconvex lens and negative meniscus is positioned between second and third components. EFFECT: enhanced angular field of lens and improved quality of observation. 2 cl, 4 dwg, 4 tbl
Patent RU-2133458-C1 (RU)
Inventor: MALYSHEV A V
IPC: G01M15/04
Filed: 1997-09-11
Granted: 1999-07-20
Abstract: FIELD: mechanical engineering; ignition system of internal combustion engine with inductive energy accumulator for checking operation of engine by change in conductance of spark gap in combustion chamber. SUBSTANCE: ignition energy is accumulated in ignition coil magnetic field and spark discharge is formed at which test voltage is applied to spark gap electrodes and current flowing under test voltage through spark gap is measured. Prior to measuring the current forced dissipation of energy remaining in ignition coil magnetic field is carried out. EFFECT: enhanced accuracy of measurement of spark gap conductance in ignition system of internal combustion engine. 1 dwg
Patent RU-2121404-C1 (RU)
Title: Method of back-tension drawing
Inventor: VOLOGDIN B O
IPC: B21C3/00
Filed: 1997-10-14
Granted: 1998-11-10
Abstract: FIELD: plastic metal working, namely wire drawing. SUBSTANCE: method comprises steps of forming loop before drawing blank through drawing die and twisting said loop in such a way that branches forming loop touch one with another. EFFECT: enhanced efficiency of back-tension drawing in first blocks of multiple-pass drawbenches and in single-pass drawbenches. 1 cl
Patent RU-2144571-C1 (RU)
Title: Method of producing foundry pig iron
Inventor: CHARL Z F KHENDRIKS
IPC: H05B7/14
Filed: 1996-05-01
Granted: 2000-01-20
Abstract: FIELD: methods of producing foundry pig iron. SUBSTANCE: foundry pig iron is produced in submerged-arc electric furnaces from iron and steel scrap. In the course of production, slag is formed in very small quantities or without slat at all. Iron or steel scrap is supplied to submerged-arc electric furnace together with source of silicon dioxide and carbon-containing reducing agent. Iron and steel scrap is melted with simultaneous melting of silicon dioxide in presence of carbon-containing reducing agent. Source of silicon dioxide and carbon-containing reducing agent are added in amounts required for selected control of content of silicon and carbon in produced foundry pig iron. Content of silicon in pig iron shall be from 0.05 to 9.5 wt.%, and content of carbon, from 0.01 to 4.5 wt.%. EFFECT: possibility of utilization of available and inexpensive raw material for production of foundry iron in submerged-arc electric furnaces. 34 cl, 1 dwg, 4 tbl, 15 ex
Patent RU-2133590-C1 (RU)
Title: Method for producing transplant to cover mandible defects
Inventor: VERBO E V
IPC: A61B17/24
Filed: 1997-12-22
Granted: 1999-07-27
Abstract: FIELD: medicine. SUBSTANCE: method involves performing wedge-like fibula osteotomy with wedge angle being equal to 45 or 60 deg to periosteum with feeding vessels retained. Kin bend wedge angle is equal to 45 deg and wedge angle for mandible angle is equal to 60 deg. EFFECT: improved esthetic and clinic results. 3 cl, 2 dwg
Patent RU-2150923-C1 (RU)
Title: Method for performing extracapsular cataract extraction in cases of lens subluxation
Inventor: SHILOVSKIKH O V
IPC: A61F9/007
Filed: 1998-01-06
Granted: 2000-06-20
Abstract: FIELD: medicine. SUBSTANCE: method involves closing Zinn ligament before removing the contents of the capsule sack by forming anterior lens capsule flap facing ligament rapture zone with its base. It is passed under the iris to the iris coloboma formed in the ligament rapture zone. The flap is fixed. The coloboma is to be formed by applying separate interrupted suture to the lens edge of the iris. Entering puncture and exit puncture are to be 3-4 h distant one from another. Flap fixation starts in cornea paracentesis and after extracting the contents of the capsule sack and implanting intraocular lens, continues in the formed coloboma that is concurrently sutured. A portion of the flap is cut off above the suture. EFFECT: improved vision function.
Patent RU-2124539-C1 (RU)
Title: Aqueous dispersed paint
Inventor: SAPRYKIN M V
IPC: C09D133/02
Filed: 1998-01-20
Granted: 1999-01-10
Abstract: FIELD: painting of concrete, brick, wood, plastered and other porous surfaces when finishing interiors of rooms. SUBSTANCE: claimed aqueous dispersed paint is made from acrylic binder and alkyd varnish additive and comprises pigments, fillers, desired additives, and water. Acrylic binder is 15-20% aqueous solution of ammonium salt of butadiene-acrylonitrile- methacrylic acid copolymer containing 50:20:30 wt parts of monomers. Coating based on the claimed aqueous dispersed paint has good painting and technical and physico-mechanical properties and contains reduced content of polymeric binder in paint composition. EFFECT: improved properties of the aqueous dispersed paint. 2 tbl
Patent RU-2145669-C1 (RU)
Inventor: SARKISOV A A
IPC: F23R3/36
Filed: 1998-03-05
Granted: 2000-02-20
Abstract: FIELD: mechanical engineering; gas turbine engines. SUBSTANCE: method of operation of gas turbine engine comes to simultaneous combustion of liquid fuel and natural gas delivered in ratio G g /(G g +G lf ) = 0,5-0,7, where G g  is gas consumption and G lf  is liquid fuel consumption. Fire unit for combustion of liquid and gas fuels has liquid centrifugal nozzle built into cylindrical gas manifold with gas supply holes, air swirler and vortex mixer. Inner surface of vortex mixer, directly after air swirler, is made as confusing tube changing into cylindrical neck. Axes of gas supply holes in gas manifold are orientated to confusing tube generating line. Geometrical characteristic of liquid centrifugal nozzle and its position are designed to provided intersection of atomized fuel cone on initial section of flow with cylindrical neck of vortex mixer. EFFECT: reduced harmful effluents. 3 cl, 2 dwg
Patent RU-2135793-C1 (RU)
Inventor: JARIMOV M O
IPC: F02B41/02
Filed: 1998-05-06
Granted: 1999-08-27
Abstract: FIELD: power engineering; internal combustion engines for mobile and stationary use. SUBSTANCE: method of operation of internal combustion engine comes to conversion of thermochemical energy of fuel into mechanical energy in limited changeable volume through repeated processes. For this purpose working mixture is taken in and compressed and then working stroke is executed in asymmetrical working volume, ratio 2:1 after which exhaust gases are let out. EFFECT: increased efficiency and effectiveness, reduced noise of exhaust gases, enhanced ecological characteristics. 2 cl, 2 dwg
Patent RU-2144276-C1 (RU)
Title: Tv broadcast prompter
Inventor: POLIKARPOV K EH
IPC: H04N5/222
Filed: 1998-06-09
Granted: 2000-01-10
Abstract: FIELD: TV equipment. SUBSTANCE: device is mounted on TV camera and can be used for reading texts by announcers. Prior art device has serial circuit of computer and display, holder, semi-transparent mirror and jacket, in which display and jacket are connected to holder, and semi- transparent mirror is connected to jacket. However, such device has low text readability. Goal of invention is achieved by concave design of semi-transparent mirror instead of its flat shape in prior art device. This results in increased size of message (text letters) other conditions being equal. Preliminary assessment gives doubling of letter size in comparison to prior art device. EFFECT: increased text readability. 2 dwg
Patent RU-2134926-C1 (RU)
Title: Injection laser
Inventor: DAVYDOVA E I
IPC: H01S5/32
Filed: 1998-07-07
Granted: 1999-08-20
Abstract: FIELD: semiconductor quantum electronics. SUBSTANCE: mesa-stripe laser designed for use in modern fiber-optic communication systems, for pumping solid-state and fiber lasers, for medical and laser process equipment has mesa stripes on its sides and insulating coat on free surface of laser heterostructure made in the form of ZnSe epitaxial film, up to 0.6 mcm thick, and at least one layer of additional insulating coat in the form of extended regions parallel to mesa stripe which are spaced from the latter through at least two widths of mesa stripe; additional insulating coat has thermal characteristics approaching those of epitaxial structure material and of heterostructure insulating coat; total thickness of insulating coats is not smaller than height of mesa stripe; preferable materials for additional insulating coat may be ZnSe, ZnSe-ZnS, i-GaA. EFFECT: improved electric insulation, flatness, safety, power, service life, reduced mechanical stresses in structure at single-mode operation. 5 cl, 3 dwg, 1 ex
Patent RU-2126772-C1 (RU)
Title: Method of liquid medium decontamination
Inventor: GAVRIKOV V F
IPC: C02F1/48
Filed: 1998-08-17
Granted: 1999-02-27
Abstract: FIELD: decontamination of liquid medium, especially, potable water, and also household, industrial and agricultural sewage. SUBSTANCE: method includes treatment of liquid medium flow by at least one constant magnetic field. Liquid medium flow rate is equal to 0.1-10.0 m/s, and constant magnetic field is created with magnetic induction vector directed perpendicularly to liquid medium flow, and its value exceeds 0.02 Tl. Magnetic field may be created by pair of flat magnets positioned diametrically to liquid medium flow, with opposite poles directed towards each other. Magnetic field may be created along liquid medium flow in several adjacent sections with magnetic induction vectors shifted relative to each other through an angle α = 180 deg/n, where n is number of magnetic fields. EFFECT: enhanced efficiency. 3 cl
Patent RU-2145203-C1 (RU)
Title: Method of bougieurage of auditory tube
Inventor: STRATIEVA O V
IPC: A61F11/00
Filed: 1998-09-28
Granted: 2000-02-10
Abstract: FIELD: medicine, particularly, otorhinolaryngology. SUBSTANCE: method consists in that introduced into tympanal niche of auditory tube is teflon catheter with strips of pressed hemostatic gelatin impregnated with prednisolone and metrogil and strips of nonpressed pieces of hemostatic gelatin. Catheter is removed and hemostatic gelatin is moved inside lumen of arbitrary tube. EFFECT: prevented complications. 1 cl, 1 dwg
Patent RU-2144076-C1 (RU)
Title: Method for production of vodka "alkon"
Inventor: BOBRYSHEV JU I
IPC: C12G3/08
Filed: 1998-10-19
Granted: 2000-01-10
Abstract: FIELD: alcoholic-drinks production industry. SUBSTANCE: according to method, blend is prepared so as to obtain vodka with strength of 40%. Blend is made of ethyl rectified alcohol of "de luxe" grade and water which is treated by method of reverse osmosis. Blend is purified by passing through carbon-cleaning battery and is directed to processing tank. Fructose is mixed with glycerin in proportion of 6:1, is solved in water treated by reverse osmosis method, matured during 30-40 min and then is introduced into ready vodka, blend is stirred, and at end of process directly before filtering, introduced is alcohol solution of vanillin (proportion is (1:100). Ready vodka of "ALKON" grade has following proportion of ingredients, kg per 1000 gal of ready product: glycerin 0.7-0.9, fructose 4.2-5.4, alcohol solution (1: 100) of vanillin 0.05-0.07, ethyl rectified alcohol of "LYUX" grade and water treated by reverse osmosis method - the balance. Aforesaid combination of operations together with specific selection of ingredients and their proportioning ensure production of novel vodka made according to simplified procedure. Vodka has light vanillin tone on background of soft vodka tone. In addition, range of producing high-quality vodkas is widened. EFFECT: higher efficiency. 3 ex
Patent RU-2137531-C1 (RU)
Inventor: POLJAKOV V V
IPC: B01D47/04
Filed: 1998-10-21
Granted: 1999-09-20
Abstract: FIELD: wet cleaning of waste gases of ash, dust and moisture; power engineering; metallurgy; mining industry, construction engineering and other industries. SUBSTANCE: device has housing with gas inlet and out branch pipes. Ash cleaning unit with sprinkling system above drip pan is arranged inside housing. Shutter-type drip pan is made from equal angles mounted in inclined position relative to housing at angle for optimal flowing of drops over helical line. Pitch between shutter angles reduces from periphery to center. Lower end of angles has bevel cut tightly faying to surface of housing. EFFECT: reduced emission of moisture from apparatus; enhanced reliability and low cost of ash cleaning process. 5 dwg
Patent RU-2144783-C1 (RU)
Title: Method of selecting preparations for treatment of arterial hypertension
Inventor: FLEJSHMAN A N
IPC: A61B5/318
Filed: 1998-11-05
Granted: 2000-01-27
Abstract: FIELD: cardiology. SUBSTANCE: in patient, ultralow-frequency indexes of spectral analysis of cardiac rhythm variability are measured. In dependence of values obtained, beta-blockers, calcium antagonists, inhibitors of angiotensin-converting enzymes or their combination are administered. EFFECT: increased accuracy and accelerated selection of preparations. 6 tbl, 3 ex
Patent RU-2151234-C1 (RU)
Inventor: SELEZNEV V S
IPC: E02B1/02
Filed: 1998-11-25
Granted: 2000-06-20
Abstract: Изобретение относится к области гидротехнических сооружений и может быть использовано для определения динамических и упругих характеристик основания и тела плотины гидроэлектростанции путем неразрушающего инженерно-сейсмологического обследования физического состояния основания и тела плотины гидротехнических сооружений посредством измерения колебаний объекта под воздействием импульсов ударного типа, возникающих при запуске гидроагрегатов. Способ позволяет выполнить инженерно-сейсмологическое обследование основания и тела плотины посредством группы последовательно перемещаемых в теле плотины трехкомпонентных вибродатчиков и одновременных записей колебаний идентичными трехкомпонентными вибродатчиками в двух опорных точках, одну из которых располагают в теле плотины, а в другой регистрируют в основании гидроагрегатов импульсы ударного типа, возникающие при запуске гидроагрегатов ГЭС. В результате получают возможность определить на базе регистрационных записей в первой опорной точке динамические характеристики плотины, в том числе амплитуды и частоты собственных форм свободных затухающих колебаний плотины, логарифмические декременты затухания и энергетические взаимосвязи компонент свободных затухающих колебаний плотины на частотах собственных форм. На базе регистрационных записей во второй опорной точке получают поле упругих волн, динамические модули упругости и сдвига пород основания и бетона тела плотины, затухание амплитуд волн по мере удаления от источника, переходные характеристики основание - тело плотины. 5 ил.
Patent RU-2147305-C1 (RU)
Title: Method of preparing tylosin
Inventor: ZHUKOV O I
IPC: A61P31/00
Filed: 1998-12-29
Granted: 2000-04-10
Abstract: FIELD: biologically-active compounds. SUBSTANCE: invention relates to preparing medicine belonging to group of macrolide antibiotics and designed for treatment of a series infection diseases in animals. Method is distinguished by that tylosin base for injection forms is prepared by reaction of tylosin salts with bases, filtering off precipitate, and washing with water. EFFECT: facilitated procedure. 3 cl, 8 ex
Patent RU-2144710-C1 (RU)
Inventor: MAKSIMCHENKO V A
IPC: H01B11/12
Filed: 1999-03-11
Granted: 2000-01-20
Abstract: FIELD: power engineering and electrical communications. SUBSTANCE: cable has at least two sub- areas of materials in cross-sectional area of which one is conductor and other, insulator; at least part of interface line of sectional area and/or at least part of interface line of conductor and/or insulator sub-areas is made in the form of fragment of oblique taper section of straight circular cone. Asymmetric arrangement of cable conductors in cross-sectional area of cable relative to its screen or longitudinal line is ensured to raise electrostatic characteristics due to individual geometry of cable sectional area. Such measures facilitate location of electricity transmitting line section between source and user as well as open circuit or ground fault. EFFECT: improved power characteristics of cable. 16 cl, 16 dwg
Patent RU-2153745-C1 (RU)
Title: Semiconductor laser
Inventor: BEZOTOSNYJ V V
IPC: H01S5/024
Filed: 1999-03-19
Granted: 2000-07-27
Abstract: FIELD: quantum electronics, specifically, design of semiconductor lasers excited by current, light, electron beam. SUBSTANCE: in proposed design of laser heat sinks are linked to crystal on two sides. Heat sink on side of substrate locally borders directly on epitaxial layers of heterostructure. Heat sinks can bulge out with regard to output mirror of laser resonator along resonator axis in direction of emission output. Faces of heat sinks between bulging-out edges of heat sinks and output mirror of laser can be made inclined relative to axis of resonator or they can be manufactured in the form of flat, spherical or aspherical mirrors. Proposed semiconductor laser can find use in the capacity of high-power radiation source in technology, medicine, pumping systems of solid lasers, in communication and navigation systems, in pickups. EFFECT: increased radiation power under continuous mode or of average power under pulse generation mode, prolonged service life thanks to effective removal of heat from active region of laser and output mirror of laser resonator. 4 cl, 4 dwg
Patent RU-2144304-C1 (RU)
Inventor: BARGANDZHIJA D A
IPC: A47K13/00
Filed: 1999-04-01
Granted: 2000-01-20
Abstract: Сиденье унитаза выполнено в форме овального кольца с продольной осью симметрии и имеет гигиеническое покрытие одноразового пользования по форме сиденья, состоящее из двух полностью идентичных половин или сегментов, устанавливаемых на каждую из половин сиденья. Каждая из половин сиденья содержит участок, симметричный относительно своей оси, расположенной под углом к продольной оси симметрии сиденья, причем упомянутые участки расположены так, что каждый из них в передней части сиденья заходит за пределы оси симметрии сиденья, а половины или сегменты гигиенического покрытия в месте стыка соединены внахлест, что обеспечивает гигиеничность и удобство в пользовании и упрощает производство. 2 з.п.ф-лы, 6 ил.
Patent RU-2148382-C1 (RU)
Title: Surgical method for repairing the red border of a lip
Inventor: BRUSOVA L A
IPC: A61B17/00
Filed: 1999-04-26
Granted: 2000-05-10
Abstract: FIELD: medicine. SUBSTANCE: method involves cutting out mucomuscular flap having base in the central part of a lip. The flap is separated, turned by 180 deg and sutured to a previously prepared bed on the defect side. EFFECT: reduced traumatic consequences of the operation. 3 dwg
Patent RU-2160480-C1 (RU)
Inventor: LOJKO T V
IPC: H01J35/02
Filed: 1999-08-02
Granted: 2000-12-10
Abstract: Изобретение относиться к миниатюрным импульсным рентгеновским трубкам (диаметр 12 мм, длина 24 мм), предназначенным для использования в медицине при внутриполостных облучениях опухолевых тканей и в технике для рентгенографирования сложных механизмов и устройств при внутреннем размещении источников излучения. Техническим результатом является получение коротких импульсов (длительностью порядка 1,5•10 -10  с) мягкого рентгеновского излучения с энергией квантов в диапазоне от 30 кэВ до 90 кэВ с помощью импульсной рентгеновской трубки с низким импедансом. Технический результат достигается за счет того, что в импульсной рентгеновской трубке, содержащей металлический корпус с прострельной мишенью и окном для вывода рентгеновского излучения, катод, внутренний изолирующий элемент, мишень отделена от окна и крепиться во внутренней полости трубки с помощью двух цилиндрических колец, имеющих зуб и паз так, что величина зазора между мишенью и катодом выполнена в пределах соотношений от 1:20 до 1:5 к наружному диаметру катода. Изолирующий элемент может быть выполнен в виде кольца. 1 з.п.ф-лы, 1 ил.