baber/WOPTO huggingface dataset:
Patent RU-2082544-C1 (RU)
Title: Ingot continuous casting apparatus
Inventor: VOLFGANG SHNAJDER
IPC: B22D11/08
Filed: 1994-02-25
Granted: 1997-06-27
Abstract: FIELD: metallurgy. SUBSTANCE: apparatus has crystallizer, forming nozzle and substrate for receiving heated melt. Substrate is positioned adjacent to lower part of crystallizer and made in the form unit of size equal to that of crystallizer. Substrate has bath-shaped depression, where at least one projection is disposed in symmetry with respect to middle axis of substrate. Side walls of substrate edge and projection are beveled toward inside part of depression. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 26 cl, 15 dwg
Patent RU-2134699-C1 (RU)
Title: Fluorinated thermoplastic polyesters and method of preparing thereof
Inventor: STEFANO TURRI
IPC: C08G65/32
Filed: 1994-04-18
Granted: 1999-08-20
Abstract: FIELD: chemical industry. SUBSTANCE: described are fluorinated thermoplastic polyesters having block structure [Z-R f -Z-H 1 -H 2 -H 1 -]- wherein R f  is perfluoropolyoxyalkylene unit of formula: -CF 2 O-(CF 2 CF 2 O) m -(CF 2 O) n -CF 2  wherein m and n are such integers that m/n ratio is within 0.2 and 5; Z is radical of general formula: CH 2 O-(OCH 2 CH 2 )S- wherein S is 0-3; -H 1  is arylene and -H 2  is arylene or alkylarylene, R F ,M 1  and H 2  being units bonded to each other through ester groups; said polyesters have tensile strength at 230 C by ASTM D- 412-D method by at 50% least higher than that of corresponding polyesters derived from perfluoropolyoxyalkylenediols functionality of which is not higher than 1.96. Described is method of preparing said polyesters. EFFECT: title compounds have good mechanical properties within wide temperature range and have high thermal and chemical stability. 13 cl, 10 ex, 1 tbl
Patent RU-2079844-C1 (RU)
Title: Method of determination of angular velocity of object
Inventor: BUDKIN VLADIMIR L
IPC: G01P9/00
Filed: 1994-05-18
Granted: 1997-05-20
Abstract: FIELD: determination of drill-hole inclination and direction, navigation including platform-free altitude-and-heating reference systems. SUBSTANCE: method includes algorithm for determination of angular velocity of object in X, Y, Z axes of object using three magnitudes of measured acceleration, three magnitude of measured angular velocity in same axes and technological parameters of principal and quadrature components of drifts of gyros from gravitational acceleration. EFFECT: increased functional reliability of method.
Patent RU-2074497-C1 (RU)
Title: Frequency converter
Inventor: SILKIN EVGENIJ M
IPC: H02M5/45
Filed: 1994-06-02
Granted: 1997-02-27
Abstract: FIELD: electrical engineering. SUBSTANCE: frequency converter has three phases rectifier made by thyristor 1-3 using, one phase bridge-type thyristor 4-7 made inverter which cathode part is connected to anode part of three phases rectifier. Anode part of inverter is connected to first output of filter 8 smoothing choke coil. Inverter outputs are connected to primary winding of transformer 9 and they are shunted by varistor 10, transformer secondary winding terminals are connected to output terminals of frequency converter. Diode 12 anode is connected to anode part of rectifier and it cathode is connected to second terminal of smoothing choke coil of filter 8 which condensers 13-15 are connected by star joint to output terminals of frequency converter. Condensers common joint is connected to common joint of diode 12 and filter 8 choke. Diode 12 is shunted by varistor 16, frequency converter output terminals are shunted by condenser 17. Output terminals of control block 18 are connected to rectifier thyristors 1-3 and inverter one 4-7 terminals. EFFECT: more convenient use for ozone electrical synthesis device. 1 dwg
Patent RU-2077822-C1 (RU)
Title: Оптический проекционный экран
IPC: G03B21/60
Filed: 1994-06-28
Granted: 1997-04-20
Abstract: 1. Оптический проекционный экран, содержащий пластину, на лицевой стороне которой выполнены выемки пирамидальной формы с зеркально-отражающей поверхностью, образующей двугранные углы между боковыми гранями выемок, отличающийся тем, что зеркально-отражающая поверхность по крайней мере части выемок выполнена в виде зеркально-металлизированной поверхности с образованием изображения заданного объекта, а экран содержит цветонесущий прозрачный слой, нанесенный на зеркально-металлизированную поверхность. 
      2. Экран по п. 1, отличающийся тем, что цветонесущий прозрачный слой выполнен в виде слоя люминофорных частиц с прозрачностью не ниже 16%. 
      3. Экран по п.1 или 2, отличающийся тем, что по крайней мере одна грань по крайней мере одной части выемок выполнена с углом наклона, отличным от угла наклона других граней остальных выемок, при этом выемки с отличным углом наклона граней размещены с образованием изображения заданного объекта. 
      4. Экран по любому из пп.1 - 3, отличающийся тем, что по крайней мере часть выемок выполнена с четным числом граней, а остальная часть - с нечетным, при этом по крайней мере одна из этих частей размещена с образованием изображения заданного объекта. 
      5. Экран по любому из пп.1 - 4, отличающийся тем, что выемки выполнены с размерами ребер пирамид 2 - 1500 мкм. 
      6. Экран по любому из пп.1 - 5, отличающийся тем, что он содержит защитное цветонесущее прозрачное покрытие, укрепленное на лицевой стороне пластины. 
      7. Экран по п.6, отличающийся тем, что в качестве защитного цветонесущего прозрачного покрытия используют люминесцирующую пленку. 
      8. Экран по п.6 или 7, отличающийся тем, что защитное цветонесущее прозрачное покрытие выполнено с образованием изображения заданного объекта.
Patent RU-2091675-C1 (RU)
Title: Refrigerating plant
Inventor: CHISTYAKOV BORIS I
IPC: F25B9/00
Filed: 1994-08-19
Granted: 1997-09-27
Abstract: FIELD: refrigerating engineering; refrigerating plants used for storage of perishable goods. SUBSTANCE: refrigerating plant includes isothermic chamber 1 and displacement-type single-cylinder refrigerating machine 2 working by reverse Stirling cycle. Machine 2 has inner working circuit including compression chamber 3 and expansion chamber 4 (gaseous helium is used as working medium) and buffer chamber 5 connected with compression chamber 3 by means of bypass passage 6. Compression chamber 3 and expansion chamber 4 are interconnected through regenerator 7 and heat exchangers 8 and 9 of above-mentioned chambers. Plant is provided with radiators 10 and 11; radiator 10 is arranged in isothermic chamber 1 and radiator 11 is arranged beyond it. Machine 2 is provided with reversible electric drive including rhombic crank mechanism 12 consisting of two crankshafts 13 whose rotation is brought in synchronism through synchronizing gear wheels 14 engaged together. Plant includes two external loops (I and II) for circulating intermediate heat-transfer agent by means of pumps 15 and 16. Loop I is connected with heat exchanger 9 of expansion chamber through radiator 10 located in isothermic chamber 1 and loop II is connected with heat exchanger 8 of compression chamber through radiator 11. Loop I is connected with control chamber of shut-off valve 17 mounted in bypass passage 6. Gear wheel 18 engaged with one of synchronizing gear wheels 14 is mounted on drive shaft of each of pumps 15 and 16. Main journal of each crank- shaft 13 holding synchronizing gear wheel 14 is kinematically linked with shaft of its individual drive electric motor. Rod 19 of main piston and/or 20 of expulsor may be connected with members of rhombic drive by means of hinges. EFFECT: enhanced reliability. 2 cl, 7 dwg
Patent RU-2080482-C1 (RU)
Title: Autonomous spring motor
Inventor: PEDDER VALERIJ V
IPC: F03G1/00
Filed: 1994-09-22
Granted: 1997-05-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: bent strength of the spring of the motor is constant when it is twisted to increase capacity of the motor due to additional zones of rigidity. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2085060-C1 (RU)
Title: Erosion preventive working tool
Inventor: LEONTEV VLADIMIR V
IPC: A01B13/16
Filed: 1995-01-17
Granted: 1997-07-27
Abstract: FIELD: agricultural engineering. SUBSTANCE: working tool has tine and undercutting knife pivotally secured to tine for changing its position in transverse-vertical plane. Position of knife is adjusted in stepped manner and knife may be fixed in any position. EFFECT: increased efficiency in tilling fallow fields, improved soil amelioration and increased water retention. 6 dwg
Patent RU-2091178-C1 (RU)
Title: Sprinkler nozzle
Inventor: LIZIN PETR D
IPC: B05B1/26
Filed: 1995-03-14
Granted: 1997-09-27
Abstract: FIELD: agriculture. SUBSTANCE: sprinkler nozzle has conical through opening made in its lower part and spring-biased conical member positioned in conical opening and provided with axial hole for ensuring predetermined flow rate at set maximum pressure, stop flange with openings along its perimeter and stabilizing branch pipe fixed in axial alignment with axial hole. Effective outlet section of branch pipe is equal to working section of axial hole at its outlet end to provide for predetermined flow rate at set minimum pressure. Deflector is made in the form of flat baffle removably mounted on conical base having diameter corresponding to that of baffle working surface. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 dwg
Patent RU-2111327-C1 (RU)
Title: Cylinder mechanism of high-security pivot lock
Inventor: PENIN ANATOLIJ ALEKSANDROVICH
IPC: E05B29/00
Filed: 1995-03-21
Granted: 1998-05-20
Abstract: FIELD: locks. SUBSTANCE: cylinder mechanism has two cylinders with holes for key, locking mechanisms, cross-bars. Securing is attained by interlocking of cylinders between each other or with the body by pivots diametrically installed in the cylinders, and in the ends coaxially with the cylinders. Their projection from the joint line is confined. Unlocking is possible only at a simultaneous presence of keys in cylinders. EFFECT: enhanced security. 8 dwg
Patent RU-2123601-C1 (RU)
Title: Device for heating and delivering air to mine shaft
Inventor: AFINOGENOV JU A
IPC: E21F3/00
Filed: 1995-03-27
Granted: 1998-12-20
Abstract: FIELD: mining industry. SUBSTANCE: device incorporates heat exchanging register for preliminary heating of atmospheric air, air heaters, draft inducers, temperature sensors, mixing chambers, and atmospheric air proportioning regulators. Heat exchanging register is connected with heating heat exchanger according to double-circuit system. First system is open. Second system is closed. it accommodates feeding heat exchanger and receives heat from smoke gasses of boiler house. Device is provided with corresponding appliances for adjustment of delivered amount of atmospheric air. Given in description of invention is calculating formula for determining total area of cross-sectional dimensions of inputs from heat exchanging register intended for delivery of heated air. Application of aforesaid embodiment of device ensures reliable heating of supplied air with creation of favorable microclimate in air preparation premises and normal functioning at outside temperature down to -50 C and even lower. EFFECT: higher efficiency. 3 dwg
Patent RU-2067313-C1 (RU)
Title: Device for protection against unauthorized access to information that is stored in personal computer
IPC: G06F12/14
Filed: 1995-03-29
Granted: 1996-09-27
Abstract: FIELD: computer engineering, information security. SUBSTANCE: device has external information storage unit which is designed as power- independent memory, where personal information about user and hash information about all protected files of this user are stored. In addition device has read-only memory unit, controller for interface to computer, controller fro interface to external storage unit, remote contact unit for reading information from external storage unit. For connection to computer inputs and outputs of read-only memory unit and of computer interface controller are used. Device provides closed functionality environment for all users of computer. EFFECT: increased reliability of information protection against unauthorized access. 2 dwg
Patent RU-2074529-C1 (RU)
Title: Induction electric heater for liquid
Inventor: ELSHIN ANATOLIJ I
IPC: F24H1/22
Filed: 1995-04-04
Granted: 1997-02-27
Abstract: FIELD: electrical engineering. SUBSTANCE: induction electric heater has body and ferromagnetic many bars core transformer placed in it. Primary winding of transformer is three phases made and connected to alternative voltage power net. Secondary winding serves as heat exchanger and it is made like vessel with bottom input and top output pipes for pass through liquid heating. Vessel has vertical channels with electrically conducting walls for transformer core bars placing inn with insulating separation. EFFECT: higher efficiency factor, lower material expenditure. 3 cl, 1 dwg
Patent RU-2105983-C1 (RU)
Title: Способ оценки завершенности формирования соединительнотканного рубца у больных, перенесших инфаркт миокарда
Inventor: NOVGORODTSEVA T P
IPC: G01N33/68
Filed: 1995-04-24
Granted: 1998-02-27
Abstract: Изобретение относится к медицине, а именно к кардиологии, и может быть использовано для установления завершенности патологического процесса при инфаркте миокарда (ИМ). Способ осуществляется следующим образом. У больного собирают суточную мочу в одну емкость, измеряют ее количество. После предварительного гидролиза аликвоты мочи определяют количественное содержание оксипролина по Бергман и Локслей в любой современной модификации. Протекание процесса формирования соединительнотканного рубца при реабилитации постинфарктных больных контролируют по изменяющемуся уровню оксипролина. Момент завершенности рубцевания очага некроза характеризуется нормализацией уровня оксипролина в суточной моче.
Patent RU-2083695-C1 (RU)
Title: Method of recovery of noble metals from ores and materials
Inventor: GUROV VLADIMIR A
IPC: C22B11/00
Filed: 1995-06-08
Granted: 1997-07-10
Abstract: FIELD: recovery of noble metals from ores and materials including addition to ore or materials of manganese-containing material, placing of ore or materials into immovable layer and percolation leaching of ore or materials with aqueous acid solution in the presence of chloride ions, chemical reduction of manganese and recovery of noble metals into productive solution. SUBSTANCE: adding of manganese-containing material and placing of ore or materials into immovable layer are carried out with increasing content of manganese in height of layer. EFFECT: higher efficiency. 1 tbl
Patent RU-2083109-C1 (RU)
Title: Preparation for plant protection from diseases
Inventor: GALKINA NELLI N
IPC: A01N63/22
Filed: 1995-06-07
Granted: 1997-07-10
Abstract: FIELD: microbiological industry, agriculture. SUBSTANCE: protosubtilin at proteolytic activity 7 U/g, not less, is added to the preparation bactofit at ratio = (0.1-1.5):(0.05-2), by weight, and sticking agents, filling agents, antioxidants and preserving agents were added to the obtained mixture. Preparation containing bactofit and protosubtilin promotes the decrease of plants morbidity and increases the productivity of plants. EFFECT: enhanced effectiveness of preparation. 2 cl, 6 tbl
Patent RU-2084285-C1 (RU)
Inventor: ALIEV RAMIZ R
IPC: B01J37/02
Filed: 1995-08-08
Granted: 1997-07-20
Abstract: FIELD: petroleum processing. SUBSTANCE: catalyst is prepared through impregnating carrier with solution of nickel and molybdenum salts in presence of phosphoric acid at pH 2.5-3.5 followed by drying and calcination. As carrier, mixture of aluminium hydroxide and alumino- cobalt-molybdenum crumbs (from 4:1 to 9:1) with particle size 10-100 mcm is used, which has been preliminarily treated with nitric acid solution at pH 1.5-3.0 and 80-95 C. EFFECT: improved preparation procedure. 1 tbl
Patent RU-2115404-C1 (RU)
Title: Method for treatment of patients suffering from rheumatoid arthritis
Inventor: EVSEEVA S N
IPC: A61H39/00
Filed: 1995-09-05
Granted: 1998-07-20
Abstract: FIELD: medicine; rheumatology. SUBSTANCE: three points of immunocompetent organs are exposed to electromagnetic radiation of millimeter band alternately for 20 min, with ten procedures per course. EFFECT: higher anesthetic and antiinflammatory effects. 2 tbl
Patent RU-2095840-C1 (RU)
Title: Eyeglass frame
Inventor: KAZACHKOV MIKHAIL VASILEVICH
IPC: G02C5/16
Filed: 1995-08-29
Granted: 1997-11-10
Abstract: FIELD: optics. SUBSTANCE: proposed eyeglass frame includes ear pieces hinged to it and elastic compensation spacers placed between frame and ear pieces. Elastic compensation spacers have rectangular shape and through hole displaced relative to symmetry axis of spacer. EFFECT: increased functional convenience. 4 dwg
Patent RU-2091572-C1 (RU)
Inventor: VOROBEV ALEKSANDR E
IPC: E21B43/28
Filed: 1995-11-16
Granted: 1997-09-27
Abstract: Использование: в области геотехнологии и при подземном выщелачивании металлов. Сущность изобретения: рудную залежь вскрывают скважинами. Оборудуют их обсадными колоннами, фильтрами, оголовками и электродами. При этом скважины и электроды размещают так, чтобы при подаче на электроды электрического тока и подаче растворов направления миграции растворов и электрического тока совпадало с направлением диэлектрической проницаемости выщелачиваемых минералов. 1 ил., 1 табл.
Patent RU-2104569-C1 (RU)
Inventor: BELOGUROV D A
IPC: G02B6/38
Filed: 1995-11-28
Granted: 1998-02-10
Abstract: FIELD: fiber-optical waveguides. SUBSTANCE: device has three aligned rods which are mounted to provide capillary for coaxial fixation of fiber-optical waveguides, and members which constrict rods. Length of first and second rods is greater than length of third rod which has conic ends. Diameter of rods conforms to condition $$$, where d is diameter of fiber waveguide, $$$ is in range of 5-10 mcm. EFFECT: increased functional capabilities. 1 dwg, 1 tbl
Patent RU-2079417-C1 (RU)
Title: Device for removing dry paint from surface
Inventor: UGOLEV YURIJ M
IPC: B44D3/16
Filed: 1995-12-18
Granted: 1997-05-20
Abstract: FIELD: powered hand tools. SUBSTANCE: passages in device nozzle for discharge of working agent are located in different directions relative to longitudinal axis of body and at angle to it to ensure creation of working agent jets for undercutting paint layer and its crushing. EFFECT: high efficiency. 4 cl, 4 dwg
Patent RU-2116628-C1 (RU)
Title: Device measuring flow rate of gas
Inventor: POTEKHIN BORIS NIKOLAEVICH
IPC: G01F1/42
Filed: 1995-12-26
Granted: 1998-07-27
Abstract: FIELD: measurement technology. SUBSTANCE: measurement diaphragm is set in through slit between parts of case of device joined into inseparable welded structure with preset centering along axis with the aid of two profile rigid bearing sides. Centering of diaphragm is carries out by means of pulling ring cover with internal conical surface. Cover is mounted for longitudinal movement for access to slit and its end face has bevel for creation of support for installation of new diaphragm. EFFECT: provision for enhanced quality of maintenance in process of operation of device in system of gas pipe-line. 2 dwg
Patent RU-2097803-C1 (RU)
Inventor: DIANOV EVGENIJ M
IPC: G02F1/00
Filed: 1996-06-04
Granted: 1997-11-27
Abstract: Изобретение относится к области волоконной и интегральной оптики и применимо в элементах волоконной и волноводной оптики, выполненных из германосиликатного стекла, в частности в волоконно-оптических брегговских и длиннопериодных решетках, компенсаторах дисперсии, интегрально-оптических волноводах. Сущность изобретения: для изменения показателя преломления в отрезке волоконного световода на него направляют лазерное излучение с длиной волны от 275 до 380 нм, проходящее через защитную полимерную оболочку волоконного световода. 12 з.п. ф-лы, 4 ил., 1 табл.
Patent RU-2094079-C1 (RU)
Title: Method for separation of water-gas-oil mixture
Inventor: NURMUKHAMETOV RAFAEL SAITOVICH
IPC: B01D17/00
Filed: 1996-06-14
Granted: 1997-10-27
Abstract: FIELD: oil production industry. SUBSTANCE: this relates to transportation and separation of oil well products in collection, preparation and transportation of oil. Method implies moving of flow of water-gas-oil mixture in laminar mode, separating it into bundle of flows and after lamination of each flow in bundle, converging them into common flow. Subjected to separation into bundle of flows is only core of flow. Flows in bundle are moving in horizontal direction, and after their convergence - in inclined direction with counterflow bubbling by gas bubbles of chemical composition which is identical or equivalent to separated gas phase. EFFECT: high efficiency.
Patent RU-2104862-C1 (RU)
Inventor: BIRJUKOV V G
IPC: B27D1/04
Filed: 1996-06-06
Granted: 1998-02-20
Abstract: FIELD: woodworking industry, production, for instance, of wood composite materials protected against inflammation, such as, plywood, laminated plastics, etc. SUBSTANCE: estimation of water-moisture absorption of wood composite materials consists in determination of the value of the sought parameter as a relation between the mass of moisture absorbed by the material and the initial mass of the material specimens; the value of the sought parameter is additionally changed to the relation between the variation of the mass of the water-soluble component and the initial mass of the material specimens. This makes it possible to take into account the influence of the water-soluble component on the value of water-moisture absorption of wood composite materials, which in the range under analysis may considerably distort the value of water-moisture absorption of the material determined as per St.Stnd.GOST9621. EFFECT: facilitated procedure. 4 tbl
Patent RU-2112623-C1 (RU)
Title: Process of manufacture of continuously cast hollow billets and gear for its realization
Inventor: STULOV V V
IPC: B22D11/10
Filed: 1996-07-11
Granted: 1998-06-10
Abstract: FIELD: metallurgy. SUBSTANCE: process includes pouring of molten metal into mould with central rod through hole located in each of two submersible sleeves, drawing of hollow billet from mould. In addition to pouring of molten metal there are conducted periodic destruction of forming solid rim and reduction of liquid and solid metals on upper inclined sections of faces and central rod. Axes of holes in sleeves are parallel to upper inclined sections of first pair of faces of mould and form inclination angle α with horizontal plane equal to 7 deg. First pair of faces of mould has sections in upper part made at angle with vertical plane for possible performance of rotary motion. Second pair of faces is vertical and is capable of reciprocating motion. EFFECT: improved quality of inner and outer surfaces of manufactured billet, increased productivity of process. 3 cl, 3 dwg
Patent RU-2117155-C1 (RU)
Inventor: VASIL EV P N
IPC: E21C41/00
Filed: 1996-08-06
Granted: 1998-08-10
Abstract: FIELD: mining industry. SUBSTANCE: this is intended basically for development of stratified mineral deposits by means of powered mining complex. According to method, undertaken are opencast operations with removing overburden and extracting minerals, also performed are underground mining operations including driving of opening and development workings, cutting mounting hall, assembly of powered stoping complex, and execution of underground stoping operations. Side of overburden bench of final pass in section of opencast operations and ventilation entry of first stoping pillow are located along strike of seam along boundary between opencast and underground activities. In development of final opencast bench, left above seam of mineral is stratum of empty rock of at least 3 m thick, and extraction of mineral contained in protective pillars is carried out after first stoping pillar is mined by powered stoping complex and after caving of main roof above worked-out space. Mounting hall for powered mining complex is driven at boundary of stoping pillar on dipping of seam. Application of aforesaid method allows for preventing loss of mineral in protective pillars, improving conditions of roof control at hard-to-cave rock, increasing productivity of powered mining complex, and making mineral extracting operations more uniform. EFFECT: high efficiency.