baber/WOPTO huggingface dataset:
Patent RU-2238367-C1 (RU)
Title: Estimation method for bearing capacity of pile foundations with taking into consideration grating influence and grating member for method implementation
Inventor: BARTOLOMEJ A A
IPC: E02D27/14
Filed: 2003-05-19
Granted: 2004-10-20
Abstract: FIELD: building, particularly for estimating bearing capacity of pile foundations, particularly in building site, by carrying out impact testing of single pile. 
     SUBSTANCE: method involves initial determining bearing capacity of a pile by applying single impacts at the end of pile driving process; putting on pile grating member having head; adding soil and reseating grating member into ground; performing impact testing of pile with grating member head; determining grating member influence on bearing capacity of pile foundation by estimated difference between bearing capacity of single pile and that of pile with grating member head. Grating member has plate and head installed on pile. Head has round, rectangular, hexagonal or rectangular, T-shaped, H-shaped or triangular cross section and connected with plate by stiffening ribs. 
     EFFECT: increased reliability and simplicity of estimation method. 
     3 cl, 3 dwg
Patent RU-2240384-C1 (RU)
Inventor: KUZOVNIKOV A A
IPC: C25C3/16
Filed: 2003-08-21
Granted: 2004-11-20
Abstract: FIELD: non-ferrous metallurgy, possibly power supply systems of aluminum cells. 
     SUBSTANCE: unit includes flexible aluminum cathode outlet whose one end is rigidly connected with cathode bus and other end is connected with cathode steel rod through bimetallic Al-Cu plate by means of bolt joint. Steel plate is fastened by explosion welding to bimetallic plate and it is arranged in zone said bolt joint over copper layer. Bimetallic plate is connected with cathode rod by means of bolt joint through steel sleeve whose lower side is in contact with steel insert. 
     EFFECT: improved electric contact in detachable cathode connection unit. 
     2 cl, 1 dwg
Patent RU-2252351-C1 (RU)
Title: Self-adjustable infinitely variable transmission
Inventor: KHUDOROZHKOV S I
IPC: F16H29/22
Filed: 2003-11-11
Granted: 2005-05-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: transmission comprises driving and driven shafts, eccentric with groove disk mounted on the eccentric shaft, central gear wheel mounted on the driven shaft and arranged uniformly over the periphery of the gear wheel, which engages the central wheel and free running mechanisms axially aligned to the central wheel. The driving members of the mechanisms are connected with the groove disk. The driven members are connected with the gear wheels through torsion shafts for permitting rotation of the driven members of the free-running mechanisms with respect to the gear wheels within the limits of rotation of the driving members. The driving shaft is made separately from the eccentric shaft. The eccentric shaft has the opening through which the front end of the driving shaft passes to the inlet of the transmission. The driving shaft is provided with gearing clutch which has synchronizing device and provides its independent connection with the eccentric and driven shafts and their disconnection as well. 
     EFFECT: reduced friction losses. 
     1 dwg
Patent RU-2256611-C1 (RU)
Inventor: ZHUKOV A V
IPC: C01B32/942
Filed: 2003-11-24
Granted: 2005-07-20
Abstract: FIELD: chemical industry branches, possibly manufacture of calcium carbide, calcium oxide, acetylene, carbonic acid and slaked lime. 
     SUBSTANCE: coal-carbonate mineral raw material - lime is fired in reactor 1 with use of acetylene as high-temperature energy carrier. Lime produced in reactor 1 is fed to user and(or) to second reactor 2 and adding coke or coal with fraction size 20 -25 mm and with sulfur content less than 1% into reactor 2. Some part of acetylene further produced is also added to reactor 2. Ready calcium carbide is removed out of reactor 2 and it is fed to user and(or) to fourth reactor 4 where after contact with water acetylene and slaked lime are formed. Acetylene is fed through pipeline 15 to user and(or) to reactors 1 and 2. Ready slaked lime is fed to user. Gaseous products such as carbon dioxide from reactor 1 and carbon oxide from reactor 2 are fed to third reactor 3 where after contact with water carbonic acid is formed and fed to user as "dry ice" or in liquefied state. 
     EFFECT: possibility for producing wide assortment of commercial products in one waste-free cycle, elimination of environment contamination. 
     2 cl, 1 dwg
Patent RU-2257345-C1 (RU)
Inventor: SOROKO V E
IPC: C01C1/16
Filed: 2004-02-19
Granted: 2005-07-27
Abstract: FIELD: industrial inorganic synthesis. 
     SUBSTANCE: essence of invention resides in that grainy ammonium chloride is prepared by reaction of gaseous ammonia and hydrogen chloride in presence of fluidized component, notably granules of inert material, whereas reaction is accomplished by separately feeding gaseous reactants into contact apparatus wherein fluidized bed of inert material granules is formed and sprinkled with water or ammonium chloride solution. 
     EFFECT: increased yield of desired product to 95-97 wt % and increased specific productivity in regard to finished product due to increased summary concentration of starting reactants in equimolar proportions. 
     3 ex
Patent RU-2269686-C1 (RU)
Title: Method of repair of sliding bearing of rotary machine
Inventor: SKUBA IVAN STEPANOVICH
IPC: F16C27/02
Filed: 2004-06-04
Granted: 2006-02-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention relates to repair of rotary machines and it can be used in pumps, compressors and equipment in which sliding bearings are used.  Proposed method of repair of sliding bearing consisting of two halves includes taking bearing housing out of rotary machine housing, removal of worn antifriction layer and subsequent assembling and mounting of bearing housing into rotary machine housing.  When removing antifriction layer, housing of bearing is mechanically machined over inner diameter, and repair shell is fitted in each half of bearing housing after which inner antifriction surface of bearing assembly is machined to provide radial clearance with due account of wear in bearing mounting places on shaft. 
     EFFECT: reduced time taken by repair and cost of repair of sliding bearings. 
     1 dwg
Patent RU-2268986-C1 (RU)
Title: Device for tube expansion inside well
Inventor: KHAMIT JANOV NIGAMAT JAN KHAMI
IPC: E21B29/10
Filed: 2004-06-17
Granted: 2006-01-27
Abstract: FIELD: well drilling and overhaul, particularly to expand items made of profiled pipes. 
     SUBSTANCE: device comprises body with central channel and conical surface provided with depressions in which rollers are arranged. The rollers are secured by pins having upper ends detachably fixed and lower ends installed in supports. The supports are pivotally located in the body so that the supports may rotate in plane extending through longitudinal geometric axes of the body and the rollers. The lower body part is rigidly connected with technological bush formed with axial channel having cross-sectional area less than that of central channel. Sealed annular cylinder having piston is arranged above technological bush and below roller axes. Cavity arranged under the piston communicates with central body channel above axial channel of technological bush. The pins are provided with inner axial cavities. Bushes are located between the pins and the rollers in air-tight manner. The bushes may rotate relative the rollers and are restricted from rotation relative the pins. Outer bush surfaces are provided with helical grooves and parallel flat areas directed in parallel with plane of pin rotation and communicated with cavity arranged above annular cylinder through inner axial cavities of the pins. 
     EFFECT: increased working ability and tube expansion efficiency. 
     2 cl, 6 dwg
Patent RU-2271520-C1 (RU)
Title: Volume batcher of liquid
Inventor: GARANIN LEONID PETROVICH
IPC: G01F13/00
Filed: 2004-08-06
Granted: 2006-03-10
Abstract: FIELD: the invention refers to the technique of volume  discontinuous dosing of liquids. 
     SUBSTANCE: chiefly it refers to tough dangerously/highly explosive liquids of the nitroester (nitroglycerine) type and may be also applied at dosing usual not dangerously/ highly explosive liquids in chemical industry in the cases when it is necessary to make constant or periodic weighting control of portions of liquid distributed by volume batcher. The invention is directed towards creation of a batcher with parametric reliability at the expense of securing weighting control of each dose. The batcher has a measuring chamber, a valve and an inlet channel, a valve and an outlet channel and it is also provided with an arrangement for weighting control of distributed portions, which has a weighting scoop installed on the weighting machine and connected with measuring chamber with the aid of a connecting pipe. The outlet socket of the weighting scoop is connected with the aid of an outlet elastic pipe with inlet connecting pipe of stationary installed communicative connection, whose output connecting pipe is connected with the second elastic pipe with squeezing arrangement. The length L of the output connecting pipe from the scoop till inlet connecting pipe of communicative connection is defined according to the formula   where E -module of elasticity of the material of the elastic pipe: V A  - vertical transference of sensitive element of weighting machine and correspondingly of weighting scoop under the influence of the dose loaded into it; D- an exterior diameter of an elastic pipe; d - inner diameter of an elastic pipe; P - set allowable level of reaction of the elastic tube from vertical transference of the sensitive element of the weighting machine in working diapason of weighting of the dose. 
     EFFECT: allows to create a batcher with increased parametric reliability. 
     2 dwg
Patent RU-2278964-C1 (RU)
Title: Method for production well bottom zone treatment by outflow
Inventor: IBRAGIMOV NAIL GABDULBARIEVICH
IPC: E21B37/00
Filed: 2004-12-03
Granted: 2006-06-27
Abstract: FIELD: oil production industry, particularly enhanced recovery methods for obtaining hydrocarbons. 
     SUBSTANCE: method involves selecting well characterized by reduced intake capacity for following well treatment so that total outflow time is to be not more than 5 hours; bringing the selected well into operation for not less than 10 days along with liquid injection via the well; providing maximal conditional passage of well fittings; stopping liquid injection in well; discharging liquid from well to reach necessary calculated liquid volume at maximal flow rate; injecting liquid through the well at flow rate equal to 3 initial well intake capacity values up to pressure stabilization; injecting liquid in well at increased flow rate equal to 4 initial well intake capacity values; performing flow rate increase in several stages under stabilized injection pressure, wherein each flow rate increase step is equal to initial well intake capacity value, up to full control valve opening; discharging liquid from well at maximal flow rate so that discharged liquid volume is equal to calculated one; repeating liquid injection and discharge operations 3 times, wherein the last liquid discharge operation is carried out at maximal flow rate and in amount equal to the volume of the first liquid discharge. 
     EFFECT: increased well cleaning efficiency. 
     1 ex
Patent RU-2278971-C1 (RU)
Title: Massif loosening method
Inventor: KONDYREV BORIS IVANOVICH
IPC: E21B43/16
Filed: 2004-12-14
Granted: 2006-06-27
Abstract: FIELD: mining, particularly to reduce coal strength during technological coal preparation to cutting. 
     SUBSTANCE: method involves drilling bores or bore-holes; filling breaking material in bores or bore-holes and initiating breaking material operation. The breaking material is liquid carbon dioxide, which is used to impregnate rock massif to be loosened. To initiate rock massif breakage liquid carbon dioxide is heated up to phase transition temperature by supplying hot gases in bores provided with sealing means to prevent hot gas leakage from bores. 
     EFFECT: increased efficiency of large mineral volume loosening. 
     4 cl, 2 dwg
Patent RU-2278891-C1 (RU)
Inventor: MARTYNOV VLADIMIR NIKOLAEVICH
IPC: C10F7/06
Filed: 2004-12-16
Granted: 2006-06-27
Abstract: FIELD: production of solid fuel; communal-general service; minor power engineering. 
     SUBSTANCE: proposed method includes metering of raw materials: peat and carbonic material, mixing them, drying and molding; liquid hydrocarbon component at natural moisture content of up to 50% and temperature above 100°C is fed to mixture of peat and carbonic material; this component is fed in the amount of 5-7% by weight; further mixing of materials is performed simultaneously with drying; dehydrated mixture is subjected to molding. Drying is performed by heating the mixer body or by direct delivery of superheated steam to mixer body at simultaneous suction of water vapor. 
     EFFECT: enhanced resistance to moisture and increased calorific value; reduced power requirements; minimization of process stages. 
     3 cl, 2 dwg
Patent RU-2278356-C1 (RU)
Inventor: SMIRNOV BORIS MIKHAJLOVICH
IPC: G01C21/08
Filed: 2005-01-31
Granted: 2006-06-20
Abstract: FIELD: the invention refers to the field of measuring technique and may be used in magnetic navigation for automatic determination of angular positions of submarines, naval ships and flying vehicles, in geophysics of oil fields for definition of an angular position of a borehole. 
     SUBSTANCE: the arrangement for definition of angular position of a movable object consisting of a three-component magnetometer including a magnet sensitive sensor, four three-component accelerometers, a registering block and a computing arrangement located on the movable object and included between themselves in a corresponding manner, provides exclusion of influence of acceleration of the object stipulated with irregularity of speed reciprocating movement and changing of the movement of the object, on error of definition of angular position of the mentioned object. 
     EFFECT: increases accuracy of definition of angular position of a movable object. 
     1 dwg
Patent RU-2267605-C1 (RU)
Title: Thermal mining method for high-viscosity oil field development
Inventor: BOKSERMAN ARKADIJ ANATOL EVICH
IPC: E21B43/24
Filed: 2005-03-09
Granted: 2006-01-10
Abstract: FIELD: oil industry, particularly thermal oil field mining. 
     SUBSTANCE: method involves selecting development region; drilling surface injection wells along development region boundary so that the injection wells are ahead of other field facilities; building field facilities along with injecting steam through surface injection wells to preliminarily heat oil reservoir areas and to provide heat front movement in the reservoir from production region boundary towards mine workings; operating surface injection wells in cyclic regime of steam treatment and oil displacement along with periodically shifting the wells between production and injection modes; driving mine working in productive oil reservoir; stopping steam injection in surface injection wells; determining time period enough for steam condensation in previously heated oil reservoir areas; performing technological time delay during above time period; drilling gently slanted steam-distribution wells having bottoms directed into oil reservoir roof; crossing surface injection wells or driving the wells in well influence area so that common injection system adapted to inject steam in the oil reservoir is created; drilling gently slanted production wells between gently slanted steam-distribution ones; injecting steam through surface injection wells; recovering oil through gently slanted production wells; extracting oil through gently slanted steam-distribution wells up to steam outburst and then converting above wells into steam-distribution regime; controlling liquid temperature at productive and steam-distribution well heads; changing flow rates of steam to be injected through surface injection wells and equalizing temperature of liquid produced through productive wells. After steam outburst ceasing into steam-distribution wells the wells are converted into production ones. 
     EFFECT: increased intensity of oil field development. 
     1 ex, 5 dwg
Patent RU-2281534-C1 (RU)
Inventor: BAJKOV JURIJ PAVLOVICH
IPC: G01V8/00
Filed: 2005-04-08
Granted: 2006-08-10
Abstract: FIELD: geophysics; measurement and detection of hidden masses or objects by optical means; devices for monitoring pipeline equipment. 
     SUBSTANCE: proposed method includes scanning of pipeline route area by thermal imaging and visual shooting from flying vehicle, laser spatial scanning of ground on product pipeline territory, and current flying vehicle positioning using flight-navigation means. Data on thermal-imaging and visual shooting as well as on spatial laser scanning, including their reference to current flying vehicle positioning data, are recorded. Comprehensive model of thermal and visual image of product pipeline territory surface is generated. Data on product pipeline territory surface are interpreted. Product pipeline territory scanning and visual shooting is made by cyclic change of optical visualization direction relative to axis perpendicular to direction of flight, these data being digitally recorded in frame-by-frame mode at moments when optical axes of thermal imager cameras assume vertical position on command arriving from relief digital and topological model generating unit. 
     EFFECT: optimized quantity of scanning data, ability of correlating the latter with positioning data. 
     3 cl, 1 dwg
Patent RU-2290143-C1 (RU)
Inventor: PROKHORENKO VALERIJ MIKHAJLOVI
IPC: A61F2/38
Filed: 2005-04-18
Granted: 2006-12-27
Abstract: FIELD: medicine; traumatic surgery; orthopedics. 
     SUBSTANCE: elbow join implant can be used for open treatment of elbow joint at different diseases and disorders. Implant has shoulder and elbow legs, insertion with bushing and stop ring, axis and fixing pin for fixing the bushing. Shoulder leg is made with washer-shaped lug. Insertion is mounted in lug and axis is moved in; the axis is fixed by bushing provided with stop ring. Elbow leg in its proximal part is made in form of washer-shaped tenon with recess to make contact with insertion and axis. Coaxial cylindrical openings are made in washer-shaped pin for fixing rod. Axis is made side of pin to have boss, onto which boss the cone-shaped recess is made. Fixing rod has the following surfaces: conical one - to make contact with recess and cylindrical one to make contact with elbow leg. Conical surfaces of fixing pin and recesses are made with angle of cone from 4 to 6 degrees. Elbow leg is provided with anti-rotation plates; washer-shaped lug is provided with bosses at lateral side of leg. Elbow leg at area of washer-shaped pin is provided with plate that makes contact with boss of lug. 
     EFFECT: prevention of slackening of axis by recessing; quick and easy bringing of fixing pin in coincidence with recess of axis. 
     4 dwg, 1 app
Patent RU-2297093-C1 (RU)
Title: Полосовой усилитель мощности
Inventor: TITOV ALEKSANDR ANATOL EVICH
IPC: H03F1/02
Filed: 2005-07-12
Granted: 2007-04-10
Abstract: Изобретение относится к радиотехнике, в частности к технике радиосвязи, и может быть использовано в передатчиках теле- и радиовещания, пейджинговой и сотовой связи. Технический результат заключается в повышении коэффициента усиления и коэффициента полезного действия. Полосовой усилитель мощности (ПУМ) (фиг.1) содержит каскад усиления (КУ) (1), цепь обратной связи (ОС), состоящую из направленного ответвителя (2), выполненного на двух связанных линиях (СЛ), выход первой из которых соединен со входом детектора (Д) (4), блок управления (5), включенный между выходом Д (4) и базой транзистора (Т) (6), коллектор или эмиттер которого соединен с общим проводником, а эмиттер или коллектор Т (6) образует выход цепи ОС, подключенный ко входу ПУМ. Вторая СЛ включена между выходом КУ (1) и выходом ПУМ, при этом КУ (1) содержит Т (8), эмиттер которого соединен с общим проводником, входную корректирующую цепь (9), выход которой соединен с базой Т (8), дополнительный Д (7) включен между входом первой СЛ и первым входом цепи управления (ЦУ) (12), второй вход которой соединен со вторым выводом дросселя (Др) (11), первый вывод которого подключен к коллектору Т (8) и входом выходной согласующей цепи (10). Выход ЦУ (12) подключен к базе Т (8). 1 з.п. ф-лы, 5 ил.
Patent RU-2293337-C1 (RU)
Title: Integral micromechanical gyroscope
Inventor: LYSENKO IGOR EVGEN EVICH
IPC: G01P15/08
Filed: 2005-09-14
Granted: 2007-02-10
Abstract: FIELD: measuring technique; micro-system engineering. 
     SUBSTANCE: gyroscope can be used for measuring angular velocity. Two additional motionless electrodes of capacitive shift converters are introduced into gyroscope. Converters are made of semiconductor material and they are disposed directly onto substrate. There are also two additional inertial weights made of semiconductor material and they are disposed to have space relatively semiconductor substrate in such a way that they form flat capacitors together with two additional motionless electrodes of capacitive pick-ups. There are six additional torsion beams made off semiconductor material and they are disposed to have space in relation to semiconductor substrate. External frame is made in form of ring and it is connected with middle frame by means of four additional connecting members. Inertial weights are disposed between external and medium frames and they are connected together by means of torsion beams. Value of angular speed can be measured around axes of X, Y and Z disposed in mutual perpendicular in plane of gyroscope's substrate. 
     EFFECT: improved precision of measurement. 
     2 dwg
Patent RU-2298649-C1 (RU)
Inventor: MUSIN KAMIL MUGAMMAROVICH
IPC: G01N1/10
Filed: 2005-10-28
Granted: 2007-05-10
Abstract: FIELD: oil and gas extractive industry, in particular, technology for taking samples of well liquid from levels of varying depth. 
     SUBSTANCE: device includes cylindrically shaped body, rod with diaphragms, which are made with possible axial movement relatively to the body. Body is made in form of cylinders serially mounted one above other, which are equipped from below with channels with valves. From above body is equipped with low pressure chamber with technological rod, on external surface of which circular recesses, narrowing downwardly, are made. Circular grooves are made on external surface of body. From above the rod is equipped with pressure-relief valve. Rod is mounted hermetically and rigidly in the body, is hollow and sealed from below. Diaphragms are made in form of circular pistons, mounted in lower section of each cylinder of body. Under-piston hollow of each cylinder through channel with valve is made with possible connection to internal space of well, above-piston hollow - through rod with low pressure chamber. Mounted on top of body is hydraulic chamber with tail, having side longitudinal apertures and enveloping the body, and with wall, positioned above the body and enveloping technological rod. Hydraulic chamber from above is hermetically connected to pipes column and provided with an upwardly spring-loaded piston, hermetically enveloping the technological rod. Inside piston is provided with circular groove, narrowing upwardly. Circular groove of piston is provided with stopper ring, made with possible interaction with circular recesses of technological rod. tail of hydraulic chamber is made with possible hermetic closure of channels of body cylinders and is provided with a recess with spring rind on internal surface. Ring is made with possible interaction with circular grooves of body. 
     EFFECT: increased reliability and quality of separation of samples. 
     1 dwg