baber/WOPTO huggingface dataset:
Patent RU-2213259-C1 (RU)
Inventor: KOZLOV M T
IPC: F04B43/06
Filed: 2002-07-29
Granted: 2003-09-27
Abstract: FIELD: hydraulic engineering. SUBSTANCE: invention relates to design of hydraulically-operated pumps with reciprocating working members designed for lifting of water from water reservoirs using potential energy of water of said reservoirs. Proposed pumping plant contains hydraulic motors including piston and valve units connected with converters of reciprocating motion into rotary motion by means of tie-rods and flexible members. Converters, in their turn, are connected with piston pumps through system of rollers and flexible members. Device features high operating reliability and relatively low production costs. EFFECT: improved operation reliability. 5 dwg
Patent RU-2229229-C1 (RU)
Inventor: KOSTENKO S V
IPC: A01N25/00
Filed: 2002-08-29
Granted: 2004-05-27
Abstract: FIELD: agriculture, herbicides. SUBSTANCE: invention relates to chemical agents for protection. The composition comprises metribusin as an active component, dimethylformamide as a solvent and also a mixture of nonionogenic and anion-active surface-active substances, and sorbitan ethoxylated ester as an accessory substance and components are taken in the following ratio, wt.-%: metribusin, 5-30; nonionogenic surface-active substance, 5-50; anion-active surface active substance, 1-10; dimethylformamide, 5-20; sorbitan ethoxylated ester, 10-80. Invention provides enhancing biological activity of metribusin. EFFECT: enhanced and valuable properties of composition. 1 tbl, 1 ex
Patent RU-2222037-C1 (RU)
Title: Technique to manufacture plate for stencil process
Inventor: IVLJUSHKIN A N
IPC: G03F7/12
Filed: 2002-12-02
Granted: 2004-01-20
Abstract: FIELD: equipment utilizing stencil process. SUBSTANCE: invention can find use in manufacture of stencil printing plates for production of gaseous-discharge indicator panels. Formula of invention describes technique to manufacture plate for stencil process which includes application of layer of light-sensitive composition on grid pulled over frame, its drying, application of mask, positioning of polyethylene film on it, exposure and development. EFFECT: development of technique for manufacture of plate for stencil process that ensures high quality of printing thanks to increased accuracy of formation of spaces. 3 cl, 1 dwg
Patent RU-2237634-C1 (RU)
Inventor: RUSINA V V
IPC: C04B7/28
Filed: 2003-01-22
Granted: 2004-10-10
Abstract: FIELD: manufacture of building materials. 
     SUBSTANCE: invention is intended for use in construction for manufacture of articles and units from heat-resistant concretes. Binder containing aluminosilicate component (55.6-63.2%), in particular first-field fly ash obtained upon combustion of Kansk-Achinsk brown coal on heat-and-power station (Bratsk, Irkutsk region), and alkali component (36.8-44.4), in particular carbon-containing liquid glass made from large-scale microsilica waste from production of crystalline silicon at Bratsk aluminum plant containing up to 6-7% fine carbon admixtures of graphite and carborundum with silica modulus 1and density 1,25-1,35 g/cm 3 . 
     EFFECT: improved deformation characteristics (reduced shrinkage deformation) of binder, simplified preparation process, and lowered expenses. 
     2 tbl
Patent RU-2241474-C1 (RU)
IPC: A61K35/50
Filed: 2003-04-14
Granted: 2004-12-10
Abstract: FIELD: cosmetology, cosmetic industry. 
     SUBSTANCE: placental preparation is obtained due to separating an umbilical cord, amniotic membrane against smooth and villose chorions followed by tissue reducing, washing with filtered water, tissue hemolysis for 35-48 h and denaturation for 2-3 d with the help of sodium chlorite solution due to subjecting it to acid hydrolysis at constant temperature, washing, mixing and dispersing to achieve homogeneous finely dispersed state and packaging. The present innovation enables to obtain efficient preparation out of animal placenta at maximum keeping its natural tissue composition. The preparation suggested is stable at prolonged storage. 
     EFFECT: higher efficiency. 
     2 cl, 2 ex
Patent RU-2234469-C1 (RU)
Inventor: KRJUKOV A V
IPC: C02F9/02
Filed: 2003-05-07
Granted: 2004-08-20
Abstract: FIELD: petroleum extracting industry, in particular, removal of sludge from formation and sewage water accumulated in reservoirs, settling tanks, separating units etc. 
     SUBSTANCE: method involves directing formation and sewage water into drainage sand vessel; subjecting sediment in said vessel to hydraulic washing by providing water circulation in countercurrent flow along longitudinal plate located in drainage sand vessel; separating washed out sediment in succession or in alternation in two hydraulic cyclones; discharging condensed sludge into container and returning water into process; in case of successive separation method, directing clarified water into vessel for clean water; in case of alternating separation method, directing clarified water from first hydraulic cyclone into drainage vessel and from second hydraulic cyclone into vessel for clear water. Method provides for effective separation of solid (sludge) phase from liquid (water) phase. 
     EFFECT: increased efficiency and simplified method. 
     3 cl, 1 dwg
Patent RU-2249731-C1 (RU)
Title: Method of fixation of mated component parts on a hollow shaft
Inventor: BLEDNOVA ZH M
IPC: F16C3/02
Filed: 2003-08-14
Granted: 2005-04-10
Abstract: FIELD: mechanical engineering industry; production of detachable joints of a shaft-cartridge type. 
     SUBSTANCE: the invention is dealt with mechanical engineering and may be used for production of detachable joints of a shaft- cartridge type. The method of fixation on a hollow shaft of mated component parts - mainly such as toothed wheels, pulleys, half-couplings and cartridges - provides for application of a functional material 2 with a memory effect of the form on seats of the shaft) 1, realize machining of the produced layer up to the required sizes, conduct a vacuum annealing of the parts and their cooling to the low temperatures with the help of liquid nitrogen, with which fill the internal cavities of the shaft, a running-in by rollers of the applied layer, removal of liquid nitrogen and heat of the shaft till the end of reversible martensite conversion. The functional material is applied using an argon-arc welding deposition of the welding rods made out of a wire with memory of a form and with a step equal to 1-3 diameters of the wire. The technical result consists in production of a pollution-free layer of the material with memory of the form on the shaft and an increase of speed of the welding deposition. 
     EFFECT: the invention ensures production of a pollution-free layer of the material with memory of the form on the shaft at increased speed of the welding deposition. 
     1 dwg
Patent RU-2250350-C1 (RU)
Title: Mouth equipment of well, operated via sucker-rod down-pump
Inventor: KARASEVICH A M
IPC: E21B33/03
Filed: 2004-03-05
Granted: 2005-04-20
Abstract: FIELD: mining industry. 
     SUBSTANCE: mouth equipment consists of body with upper and lower flanges, wherein central axial channel and side branches are made: lower ones for connection to behind-pipe space of well, and also upper ones for connection to pipe channel of well. In axial channel pipe holder for holding lifting column is positioned. In two upper side branches, placed oppositely to each other, dies are mounted with driving assemblies for displacement. Each die consists of base and insert, moveably interconnected via connection panels. Drive assembly has profiled bushing with screw, mounted in its axial channel. Base is connected to one end of screw, and on other end profile surfaces for steering shaft are made. Guiding insert is placed inside axial channel of profiled bushing and upper side branch. Upper ends of directing insert and pipe holder are placed in same plane. When it is necessary to dismount driving mechanism, screws are rotated. Dies move in radial direction relatively to central channel axis. Bases interact first with upper ends of guiding inserts, and then with upper end of pipe holder. Inserts solidly envelope polished rod, raise it a bit, and then fix it reliably in this position. 
     EFFECT: higher reliability, broader functional capabilities, simplified maintenance and lesser dimensions. 
     2 cl, 2 dwg
Patent RU-2244257-C1 (RU)
Title: Method of pneumatic measurement of linear dimensions
Inventor: MURASHOV V M
IPC: G01B13/00
Filed: 2004-03-17
Granted: 2005-01-10
Abstract: FIELD: measurement technology. 
     SUBSTANCE: according to method, gas is supplied through entrance nozzles to measuring chamber of differential pneumatic measurement device and then through measuring nozzles to gap between surface of standard member and edge surfaces of measuring nozzles. Standard pressure inside measuring chamber is registered by means of sensing element and range of measurement is set. The standard member is replaced by member to be measured and deviation of pressure against standard pressure is registered. Results of measurement are represented in form of light scale. Results of measurement are sent from sensing element to pressure processing electronic unit. Whole range of measurements is divided to sub-ranges correspondingly to required precision of measurement. Electrical transmission ration is set for each sub-range. Minimal width of sub-range is put to lower limit of indication scale in measurement processing electronic unit. Maximal width of sub-range is put to upper limit of indication scale. Limits of measurement for each sub-range are tuned by means of corresponding standard members. Limits of measurements, electrical transmission ratios and results of measurements are stored in memorizing unit. Method allows to change range of measurement without changing measuring equipment. 
     EFFECT: increased precision of measurement. 
     4 cl, 1 dwg
Patent RU-2266270-C1 (RU)
Inventor: RYSEV P A
IPC: B22F3/23
Filed: 2004-03-26
Granted: 2005-12-20
Abstract: FIELD: technology of production of composition materials -cermets; manufacture of wear-resistant articles and abrasive tools. 
     SUBSTANCE: production of cermet Al 2 O 3 -Al includes preparation of charge by mixing the aluminum powder consisting of laminar particles with aqueous solution of organic binder. Charge is dried to preset residual moisture and blank is molded from it at application of pressure of 1.25·10 -2 -2.5·10 -2  Mpa. After burning-out of organic binder in air, blank is subjected to additional molding at pressure of 520-600 Mpa. Then, it is heated to temperature of 550-600°C by means of air  heat-transfer agent for initiating process of self-propagating high-temperature synthesis. Upon completion of this process, article thus obtained is cooled in air at room temperature. Cermet thus produced possesses the following properties: apparent density, 2.40-2.53 g/cm 3 ; bending strength, 250-300 MPa; crack resistance, 8.5-10.5·Mpa·m 1/2 , impact  strength, 15·10 3 -20·10 3 ·J/m2. 
     EFFECT: simplified procedure; improved mechanical properties of material. 
     1 tbl, 3 ex
Patent RU-2267802-C1 (RU)
Title: Electrooptical modulator
Inventor: STROGANOV VLADIMIR IVANOVICH
IPC: G02F1/00
Filed: 2004-05-25
Granted: 2006-01-10
Abstract: FIELD: optical instrument engineering. 
     SUBSTANCE: modulator has non-monochromatic radiation source, polarizer, first crystal, first analyzer, and second crystal, second analyzer which units are connected together in series by optical coupling. Modulator also has control electric field generator connected with second crystal. Optical axes of first and second crystals are perpendicular to direction of radiation and are parallel to each other. Axes of transmission of polarizer and analyzers are parallel to each other and are disposed at angle of 45 o  to optical axes of crystals. 
     EFFECT: widened spectral range. 
     3 dwg
Patent RU-2273835-C1 (RU)
Title: Stand for testing shaped fasteners of pipelines
Inventor: KHARITONOV PETR TIKHONOVICH
IPC: G01M3/00
Filed: 2004-07-30
Granted: 2006-04-10
Abstract: FIELD: test facility. 
     SUBSTANCE: stand can be used for pneumatic and hydraulic high-pressure testing of fasteners of pipelines. Stand has base, main and four additional hydraulic clamps, fill-in members, hydraulic system, pressure relay, remote-controlled valves and control unit. All hydraulic clamps are provided with self-centering spherical members. Main and three additional hydraulic clamps are disposed onto base in horizontal. Main and three additional clamps are fixed to base tightly and two other additional clamps are mounted onto the base for movement along circle. Fourth additional hydraulic clamp is fixed onto removable rest and it is fastened in vertical to base by means of rigid constraints. Supply and discharge of test and work mixtures are provided due to control unit, pressure relay and remote-controlled valves; mixtures are released into cavity of tested item and into hydraulic clamps as separately and together. Clamping of any dimension-type-tested item is provided due to set of fill-in members. Force is transmitted from pistons of hydraulic cylinders to fill-in items through self-centering spherical members of hydraulic clamps. Any fill-in member and any spherical member of hydraulic clamp are hold by means of permanent magnets closed up into any piston and into any spherical member. 
     EFFECT: automated control of different versions of fasteners.
Patent RU-2271937-C1 (RU)
Title: Method for creating a concealed image within counter-forgery protective elements of polygraphic products and a template for observing said concealed image
Inventor: RUDNEV ALEKSEJ ANDREEVICH
IPC: B44F1/12
Filed: 2004-08-26
Granted: 2006-03-20
Abstract: FIELD: polygraphic technologies, methods for manufacturing polygraphic elements related to category of elements providing protection of polygraphic production from forgery. 
     SUBSTANCE: method for creating a concealed image within counter-forgery protective elements of polygraphic products includes, for special protective element consisting of multiple intersecting lines, forming an offset for a portion of bitmap lines utilized to make ornament of aforementioned protective element, for half the step of bitmap line step. For aforementioned special protective element firstly two even bitmap fields are formed, created by means of linear bitmap with similar line positioning and relative area of bitmap elements in first bitmap field 60-70% and in second bitmap field 15-20% and coinciding in size with special protective element with displayed dark portions of ornament on first bitmap field and light portions of ornament on second bitmap field. Onto aforementioned bitmap fields image in form of label and/or drawing is applied, positioned evenly relatively to boundaries of aforementioned fields, which is then cut out, and formed special space is filled with same bitmap with offset for half step of bitmap lines, basic special protective element is repainted for forming of special protective mask, wherein white elements remain white while dark elements become transparent, then special protective mask is positioned on first bitmap field and second bitmap field on special protective mask for producing a model of special protective element with concealed image. 
     EFFECT: improved level of protection of polygraphic products from forgery, possible direct trustworthiness check due to utilization of individual template. 
     2 cl, 11 dwg
Patent RU-2278776-C1 (RU)
Inventor: KASATKIN VIKTOR ALEKSEEVICH
IPC: E21C37/24
Filed: 2004-11-11
Granted: 2006-06-27
Abstract: FIELD: building equipment. 
     SUBSTANCE: pneumatic hammer includes handle, jacket, housing mounted in jacket, air shock absorbing chamber and shock absorbing spring. Sleeve is arranged between handle and jacket; air supply branch pipe is mounted in said sleeve with possibility of motion. Air shock absorbing chamber is formed by means of handle and sleeve. Shock absorbing spring is mounted between beads formed on housing and on jacket. 
     EFFECT: improved shock absorbing properties of hammer. 
     3 cl, 2 dwg
Patent RU-2272772-C1 (RU)
Title: Belt elevator for lump loads
Inventor: TARASOV JURIJ DMITRIEVICH
IPC: B65G17/32
Filed: 2004-11-17
Granted: 2006-03-27
Abstract: FIELD: materials handling equipment; belt elevators. 
     SUBSTANCE: proposed belt elevator for lump loads has endless flexible pull-and-carry loop closed in vertical plane on drive and tension drums, housing consisting of front, rear and side walls, charge and discharge branch pipes.  Pull-and-carry loop consists of flexible rubberized belt with carrying members secured to belt at equal pitch.  Said member are made in form of shelves cantilever mounted on belt at angle to belt.  Stiffening ribs are provided from non-working side of shelf.  Vertical runs of belt with fitted-on shelves are arranged at minimum clearances with walls of housing, and load on shelves is arranged with possibility of interaction with side walls of housing. 
     EFFECT: simplified design of elevator, increased capacity of elevator, provision of transportation of large-size loads at reliable discharge in zone of drive drum. 
     4 dwg
Patent RU-2281260-C1 (RU)
Inventor: ERON JAN MIKHAIL ARTEM EVICH
IPC: C03B37/012
Filed: 2004-12-16
Granted: 2006-08-10
Abstract: FIELD: manufacture of fibrous blanks for quartz light conduits used in communication lines. 
     SUBSTANCE: method consists in coaxially placing the pre-blank containing core inside tube made from quartz glass, filling the gap between them with quartz grist and fusion. Grist  taken in the amount equal to 20-70% of mass of blank is preliminarily subjected to gas phase cleaning with NH 4 Cl vapor at temperature above 337°C. Fusion is effected at pressure inside tube below atmospheric. 
     EFFECT: possibility of producing blanks having mass more than 1 kg by means of horizontal thermal and mechanical machines. 
     2 cl
Patent RU-2279179-C1 (RU)
Inventor: SILKIN EVGENIJ MIKHAJLOVICH
IPC: H02M7/521
Filed: 2005-01-24
Granted: 2006-06-27
Abstract: FIELD: transforming equipment engineering, possible use as power source for induction heater. 
     SUBSTANCE: invention contains current inverter connected to input clamps through first and second throttles of filter 1, 2, one-phased bridge on four thyristors 3-6, four serial circuits of capacitor 7-10 and resistor 11-14, serial circuit of first commutating throttle 15, first commutating capacitor 16, bridging output clamps of current inverter, and second commutating throttle 18, connected in alternating current diagonal of one-phased bridge, bridged by second commutating capacitor 19, silicon symmetrical voltage limiter 20, bridging direct current outputs of one-phased bridge. Serially with thyristors 3-6 are bridged by opposite elements 25-28. elements 21-24 are bridged by voltage limiter 29-32. Serial circuits from capacitor 7-10 and resistor 11-14 bridge serial circuit of connection between thyristors 3-6 and elements 21-24. 
     EFFECT: increased reliability of current inverter operation. 
     1 dwg
Patent RU-2277736-C1 (RU)
Inventor: KARPOV SERGEJ JUR EVICH
IPC: H01S5/34
Filed: 2005-02-02
Granted: 2006-06-10
Abstract: FIELD: semiconductor light-emitting devices such as diodes. 
     SUBSTANCE: proposed invention relates, in particular, to light-emitting diodes built around broadband compounds of A III B V  type that function to emit light in blue region of visible spectrum whose wavelength is 450 - 500 nm. Element structure incorporates substrate, buffer layer made of nitride material, n-contact layer made of Si-doped GaN, active layer with two or more quantum wells made of In x Ga 1 - x N, and barriers separating these wells and made of Si-doped nitride material, emitter layer made of Mg-doped Al Y Ga 1 - y N, and p-contact layer made of Mg-doped nitride material. Molar fraction of indium X linearly reduces in In x Ga 1 - x N through thickness of quantum wells from 0.35 to 0.1 toward n-contact layer. Molar fraction of aluminum Y in emitter layer composition linearly reduces from its maximum value of 0.3 + Z on emitter layer surface bordering the active layer to Z on emitter layer surface bordering p-contact layer, where Z is molar fraction of aluminum in p-contact layer composition using Al Z Ga 1 - Z N as nitride material, where 0 ≤ Z ≤ 0.1. Active layer is doped with Si, where Si concentration is minimum 5 x 10 18 cm -1 ; thickness "h 1 " of active-layer quantum wells is 1.5 ≤ h 1  ≤ 3 nm; thickness "h 2 " of barriers separating quantum wells is 5 ≤ h 2  ≤ 15 nm, and thickness "h c " of emitter layer is 10 ≤ h c  ≤ 30 nm. 
     EFFECT: enhanced efficiency of light-emitting diodes. 
     1 cl, 1 dwg, 1 tbl
Patent RU-2290068-C1 (RU)
Inventor: BELYJ JURIJ ALEKSANDROVICH
IPC: A61B8/06
Filed: 2005-03-10
Granted: 2006-12-27
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves carrying out duplex scanning with colored Doppler mapping in zone of central retinal vein and central retinal artery in the bulk of optic nerve at a distance of 0.75-6 mm from retina surface. Peak systolic speed and final diastolic speed, resistance index, pulse index, availability of venous blood circulation type in central retinal vein projection in location point are determined. Peak systolic speed and final diastolic speed falling by 50% and more with respect to normal value, resistance index being equal to or greater than 0.8, pulse index being equal to or greater than 1.75 and no venous blood circulation type in central retinal vein projection being available in location point, radial optical neurotomy is considered to be indicated. 
     EFFECT: high accuracy of diagnosis. 
     4 dwg
Patent RU-2287583-C1 (RU)
Title: Штамм бактерий gluconobacter oxydans-03 - продуцент бализа и способ получения бализа
Inventor: SHURYGIN ALEKSEJ JAKOVLEVICH
IPC: C12P1/04
Filed: 2005-06-06
Granted: 2006-11-20
Abstract: Изобретение относится к биотехнологии. Используют штамм бактерий Gluconobacter oxydans-03. Вносят посевной материал в количестве 0,75% по объему от ферментационной среды. Количество дрожжевого автолизата, вводимого в ферментационную среду, составляет 1,5-2%. Глубинную ферментацию ведут в течение 30-36 часов и отделяют культуральную жидкость от бактериальных клеток бентонитом, взятым в количестве 0,6% от объема культуральной жидкости. Предложенный штамм обладает повышенной окислительной активностью и его использование в качестве продуцента бализа способствует сокращению сроков ферментации в 2,4 раза. 2 н. и 3 з.п. ф-лы, 2 табл.
Patent RU-2289730-C1 (RU)
Inventor: SARYCHEV ALEKSANDR ALEKSANDROV
IPC: F16C33/34
Filed: 2005-06-07
Granted: 2006-12-20
Abstract: FIELD: mechanical engineering; antifriction bearings. 
     SUBSTANCE: proposed antifriction bearing has races with hollow rolling elements arranged in cage in at least one row; cage consists of two washers connected by means of spacers mounted in hollow rolling elements. Inner surfaces of hollow rolling elements consist of at least three sections; one section  used for locating by spacer is smoothly engageable with other sections adjoining it on side of hollow rolling element. Outer surface of spacer located between surfaces of cage washers directed to hollow rolling elements consists of two interconnected parts; one of them is used for locating hollow rolling element. Sections of inner surface of hollow rolling element and parts of outer surface of spacer are formed by any surfaces and are located towards each other. End face of cage washer directed away from hollow rolling elements is located in such position that spacer does not project beyond end face of cage washer; profile of cage washer section may be of any shape. 
     EFFECT: enhanced durability due to reliable  locating of hollow rolling element by spacer. 
     5 cl, 1 dwg