baber/WOPTO huggingface dataset:
Patent RU-2175450-C2 (RU)
Title: Converter of polarization of laser radiation
Inventor: NESTEROV A V
IPC: G02B5/30
Filed: 2000-01-12
Granted: 2001-10-27
Abstract: FIELD: laser optics, specifically, outside of resonator conversion of coherent radiation. SUBSTANCE: given converter comes in the form of reflecting diffraction element with relief period T less than length λ, of radiation wave, with width d and height h of relief ridges coupled by equation   where γ - is angle of incidence of beam on element. Lines of relief in projection on cross-section of incident beam in each point of section form angle of 45 deg with radius dropped from axis of beam to this point. EFFECT: conversion of circular polarization to linear polarization with radial or azimuthal direction of vector of variation of electric radiation field. 8 dwg
Patent RU-2182105-C2 (RU)
Title: Method of control of process of simulation of solar illumination of spacecraft by infra-red radiators and system for realization of this method
Inventor: ZVEZDOV JU P
IPC: B64G7/00
Filed: 2000-01-17
Granted: 2002-05-10
Abstract: FIELD: ground development of space objects, thermo-vacuum tests in particular. SUBSTANCE: proposed method includes placing the object in vacuum chamber and exposing it to infra-red radiation. Thermal flux from radiators is measured at points where sensors are mounted. Sensors are preliminarily calibrated by means of optical Sun simulator. Then, magnitude of measured thermal flux is compared with magnitude of radiation of said simulator. In case these magnitudes are different, flux from infra-red radiators shall be regulated. Proposed system includes vacuum chamber with cryogenic shields, infra-red radiators, calibrated thermal flux sensors, comparison units and infra-red radiator power control units and flux setter. Outputs of sensors and setter are connected with comparison unit and output of comparison unit is connected with said control unit. EFFECT: enhanced reliability of tests at retained simplicity and low cost. 3 cl, 1 dwg
Patent RU-2185750-C2 (RU)
Inventor: IL ICHEV G N
IPC: A23L1/18
Filed: 2000-01-31
Granted: 2002-07-27
Abstract: FIELD: food-concentrates industry, particularly, production of ready-to-eat products. SUBSTANCE: buckwheat grain is cleaned from admixtures, sorted into fractions along the size, steamed under pressure of 0.55-0.60 MPa for 6-8 min, and simultaneously dehulled for preparation of groats, e.g. whole and split buckwheat nuclei. Grains humidity after steaming is 18-19%. Then whole and split buckwheat nuclei are popped at heating temperature of 260 C at excessive pressure of 1.0 MPa, cooled and aspirated. Groats humidity after popping is 6-8%. Output of buckwheat groats is 99.7%. For preparation of buckwheat gruel, buckwheat ready-to-eat groats is fully reconstituted by ageing for swelling in hot water for 3-5 min. Prepared buckwheat gruel has a taste and aroma distinctive of said groats, and friable consistency. EFFECT: acceleration of production process at simultaneous reduction of power capacity; increased output of product with nutritious value; reduced cost price of prepared product. 1 ex, 1 tbl
Patent RU-2183779-C2 (RU)
IPC: F16J15/34
Filed: 2000-06-15
Granted: 2002-06-20
Abstract: FIELD: units handling liquid media, petroleum products, low-aggressive liquids at low dispersivity of from 0.1 to 1.00 mm. SUBSTANCE: sealing unit includes flexible non- reinforced seal with friction circular member arranged relative to it. Flexible member has circular projections over its butts which are used for vacuum isolation from surrounding medium. Arranged inside flexible member are axially movable circular parts located coaxially; their butts are engageable with internal butts of flexible member and with butts of spring on other side. Spring is locked against radial displacement of lugs of parts located coaxially. Clearance between spring coils is meant for galling of surface of butt of graphitized ring which is engageable with concentric circular projections of flexible member on one side. EFFECT: enhanced reliability. 7 dwg
Patent RU-2205749-C2 (RU)
Inventor: VOTKINS DZHON BERNARD
IPC: B27K3/52
Filed: 1999-03-22
Granted: 2003-06-10
Abstract: Состав для пропитки пористых материалов, в котором состав содержит, по меньшей мере, один компонент, имеющий консервирующие свойства, или который при нагревании высвобождает компонент, имеющий консервирующие свойства, включающий эмульсию воды и масла, содержащую основное поверхностно-активное вещество и амфотерную добавку, причем рН эмульсии равен или приблизительно равен изоэлектрической точке амфотерной добавки. Состав по изобретению особенно полезен при консервации древесины. В способе получения состава pH эмульсии доводят до требуемой величины путем добавления органической или неорганической кислоты или органического или неорганического основания. 3 с. и 7 з.п.ф-лы.
Patent RU-2192787-C2 (RU)
Title: Method for plasty of posterior wall of inguinal channel at hernioplasty
Inventor: BELJAEV M V
IPC: A61B18/08
Filed: 2000-12-18
Granted: 2002-11-20
Abstract: FIELD: medicine, herniology. SUBSTANCE: one should perform a linear cutaneous incision at the angle of 30-40 deg towards inguinal ligament in projection of internal ring of inguinal channel of 2-2.5 cm length. Subcutaneous fatty tissue and aponeurosis are resected. Then retractor's blade is inserted into the wound along inguinal channel direction. Distal part of the blade is used to lift the skin together with subcutaneous cellular tissue above anterior wall of inguinal channel. Along the blade's route one should resect aponeurosis of external oblique muscle of abdomen at its all length. Collum of hernial sac is obtained and treated. Electroprobe is introduced into distal part of hernial sac remained among the elements of spermatic funiculus. Then one should conduct gradual electrocoagulation of hernial sac inside the membranes of spermatic funiculus. After that a tension-free plasty of posterior wall is carried out with a transplant made of "IPK" material. The method enables to decrease the risk of postoperative complications. EFFECT: shortened terms of rehabilitation. 2 dwg
Patent RU-2205599-C2 (RU)
Inventor: BONDAREV A A
IPC: A61B17/94
Filed: 2000-12-18
Granted: 2003-06-10
Abstract: FIELD: medicine, surgery. SUBSTANCE: intraoperational situation in every patient is modeled with the help of three-dimensional computer virtual pattern to observe gallbladder' spacing in abdominal cavity and localization of points to introduce operational instruments at anterior abdominal wall. Characteristics for operational accesses should be registered by the border of gallbladder's spacing in abdominal cavity both in horizontal and vertical planes. Points for vertical projection of cervix and bottom of gallbladder are detected onto the skin of anterior abdominal wall at maximum cephalic traction of gallbladder's bottom, the depth of gallbladder's cervix and bottom positions in its operational position. One should register spacing for puncturing points for four trocars and two additional points characterizing the borders of gallbladder's projection onto abdominal wall. EFFECT: higher accuracy of detection. 1 tbl
Patent RU-2250928-C2 (RU)
Inventor: RAGO ZHAN
IPC: C22C38/42
Filed: 2001-03-02
Granted: 2005-04-27
Abstract: Изобретение относится к металлургии, в частности к нержавеющей стали с высокой обрабатываемостью резанием, применяемой при производстве изделий из прутков с очень высокой скоростью резания. Заявлена ресульфурированная нержавеющая сталь с высокой обрабатываемостью и улучшенной коррозионной стойкостью, которая содержит в своем составе включения силикоалюмината окиси кальция типа "анортит" и/или "псевдоволластонит" и/или "геленит", ассоциированные с включениями из CrMnS с содержанием хрома от 30 до 70%. Техническим результатом изобретения является существенное повышение стойкости стали к коррозии, в частности к язвенной коррозии, благодаря наличию в стали специфических включений. 3 з.п. ф-лы, 6 ил., 3 табл.
Patent RU-2210441-C2 (RU)
Title: Method for rolling and heat treatment of uranium ingots
Inventor: ABIRALOV N K
IPC: C21D8/00
Filed: 2001-04-02
Granted: 2003-08-20
Abstract: FIELD: rolled stock production, namely rolling merchant bars of uranium. SUBSTANCE: method comprises steps of selecting rolling temperature; heating ingots until selected temperature; rolling them; quenching rolled pieces in water; calculating control factors for each selected temperature depending upon characteristics of ingots, equipment state at time of heating and taking into account non-uniformness of ingot heating along length by means of resolver at using equation of mathematical model such as T = α 0 +α 1 l+α 2 l 2 +α 3 l 3 +α 4 l 4 , where T - rolling temperature, C; l - coordinate of ingot portion for which temperature is determined; α 0  - free term of polynom; α 1 ...α 4  - coefficients of polynom being functions of heating factors and of factors characterizing ingot and state of equipment for heating. Values of said coefficients α 0 ...α 4  are determined according to relations   , where x 1 ...x 3  - controlled factors of heating; x 1  -energy quantity for main heating, kWt/h; x 2  - time period of soaking, s; x 3  - time period for preheating, s; x 4 ...x 8  - factors characterizing ingot and heating equipment; x 11  - length of feeder head portion of ingot relative to its maximum length; x 5  -ingot mass,kg; x 6  - number of ingot after idle period of heating equipment; x 7  - time period of intrashift or intershift idling of heating equipment, h; x 8  - quantity of ingots rolled after last trimming of heating equipment, pieces. EFFECT: enhanced consumer's properties of rolled uranium pieces. 2 cl, 4 dwg, 3 tbl
Patent RU-2216560-C2 (RU)
Inventor: STEPIN S N
IPC: C09D5/08
Filed: 2001-04-05
Granted: 2003-11-20
Abstract: FIELD: anticorrosive agents. SUBSTANCE: invention relates to protection of metal against corrosion using paint and varnish coatings. The problem is solved by application of metal manganates of the general formula RMnO 3  wherein R is Ca 2+ , Zn 2+ , Sr 2+  as anticorrosive pigments. Protective properties proposed pigments don't yield that of chromate pigments and exceed zinc tetraoxychromate by anticorrosive properties. EFFECT: expanded assortment of low-toxic anticorrosive pigment-inhibitors. 2 tbl
Patent RU-2235300-C2 (RU)
Inventor: BITJUKOV V K
IPC: F15C3/00
Filed: 2001-05-28
Granted: 2004-08-27
Abstract: FIELD: air-pressure automatics. 
     SUBSTANCE: each channel of the indicator has comparison unit made of two-diaphragm member with nozzle, discharging, and dummy chambers and the governing chamber provided with the adjusting spring with the limb and scale, and throttle, one-diaphragm member, and microswitch with dry contacts. The indicator is additionally provided with the throttle separator with stop and balance throttles, through which the outlet chamber of the separator is connected with the pressure lines and atmospheric pressure, respectively. The dummy chamber of the two-diaphragm member is connected with the line of the inlet pressure, its discharging chamber is connected with the outlet chamber of the throttle separator. 
     EFFECT: expanded field of application and enhanced reliability. 
     1 dwg
Patent RU-2211853-C2 (RU)
Inventor: ZHVACHKIN S A
IPC: C10G7/00
Filed: 2001-07-23
Granted: 2003-09-10
Abstract: FIELD: petroleum processing. SUBSTANCE: invention relates to low-scale installations using local raw material resources to satisfy local petroleum product needs. Objective of invention is to provide effective, environmentally safe, reliable, and easy-to-use fuel-production unit employing no explosive and fire-risk tubular stoves and separation of feedstock into fuel fractions on rectification columns. New engineering solutions providing required quality regarding accuracy in separation of fuel fractions obtained is intensive separation of heating-dispersed vapor- liquid stream on curvilinear surface in centrifugal field of phase separator, which field is by many times superior to terrestrial gravity, followed by continuous stripping of liquid phase to remove low-boiling hydrocarbons in evaporator by overheated vapors of effluent phase during 0.5 to 1.5 h. EFFECT: increased process efficiency. 3 dwg
Patent RU-2207078-C2 (RU)
Inventor: MILANOV N O
IPC: A61B17/56
Filed: 2001-07-25
Granted: 2003-06-27
Abstract: FIELD: medicine. SUBSTANCE: method involves carrying out osteotomy of healthy tibia condyle. The condyle is transferred and fixed creating in this way congruent articulation surface, spatial defect is substituted in the area of transferred healthy condyle with free bone graft. Musculoperiosteocortical autograft is taken. Bed is formed on noncartilaginous surface of the injured condyle matching in shape bony portion of microsurgical autograft. Microsurgical autotransplantation is carried out. EFFECT: achieved articulation surface congruence; uniform load distribution. 6 dwg
Patent RU-2223837-C2 (RU)
Title: Method of making flat washer for threaded joint
Inventor: GOLUBEV G A
IPC: B21D53/20
Filed: 2001-12-10
Granted: 2004-02-20
Abstract: FIELD: mechanical engineering; threaded joints. SUBSTANCE: working surface of washer engageable with bolt or nut is formed as section of symmetrical curvilinear convex surface with vortex at washer axis, in form of truncated cone for example. Then, this surface is subjected to plastic deformation by setting between rigid parallel surfaces of press. After deformation, washer is calibrated by mechanical treatment for obtaining required sizes and roughness. EFFECT: reduced wear of washer end face at repeated use in heavily-loaded threaded joints. 3 dwg
Patent RU-2226422-C2 (RU)
Inventor: RUSINOV P S
IPC: B01D45/10
Filed: 2002-02-19
Granted: 2004-04-10
Abstract: FIELD: purification of smoke fumes. SUBSTANCE: the invention is intended for purification of predominantly smoke fumes and solves a problem to increase quality of purification, to decrease a liquid consumption and labor input. The dust catcher contains: a body with an inlet and an outlet branch- pipes; a dust settling chamber with a pan, a branch-pipe and L-bars; a sprinkling system made in the form of a manifold with distributing pipelines; a tool to control speed of a gas stream made in the form of two hinge-mounted wings with springs. The L-bars form / zigzag-shaped channels. On each pipeline there is valve with a spring rod contacting with a lever supplied with a plate. EFFECT: increased quality of smoke fumes purification, decreased consumption of a liquid and labor input. 2 cl, 3 dwg
Patent RU-2221491-C2 (RU)
Title: Method for differential evaluation of pyloric functional activity degree
Inventor: ZHERLOV G K
IPC: A61B8/00
Filed: 2002-03-22
Granted: 2004-01-20
Abstract: FIELD: medicine. SUBSTANCE: one should carry out ultrasound scanning of longitudinal section of gastroduodenal passage. Additionally, one should conduct ultrasound scanning of cross-sectional pyloric section to detect area of cross-sectional section of pyloric lumen both in the state of maximum opening and in the state of maximum closure due to measuring the area of cross-sectional section by points taken along the contour of internal hyperechogenic layer. One should detect the index of pyloric functional activity by the following formula: I f  = 100-(S 2 ×100):S 1 , where I f  - index of pyloric functional activity, S 1  - area of cross-sectional section of pyloric lumen at the moment of its full opening, S 2  - area of cross-sectional section of clamped pyloric lumen. At I f  = 76,4+/-1,3% one should detect disorder of pyloric functional activity degree I, at I f  = 42,8+/-2,1% - disorder of pyloric functional activity degree II, at I f  = 15,7+/-0,9% - disorder of pyloric functional activity degree III. EFFECT: higher accuracy of differentiated evaluation. 1 dwg, 1 ex, 5 tbl
Patent RU-2236895-C2 (RU)
Inventor: PUL NIKOV I I
IPC: B01J8/00
Filed: 2002-04-10
Granted: 2004-09-27
Abstract: FIELD: nuclear engineering and chemical industry. 
     SUBSTANCE: initial CO 2  is passed through counter-flow separating cascade of gas centrifuges. Devices for conducting the isotope exchange reactions are mounted in heavy fraction routes of cascade stages. These devices are closed with flat covers 3 and are filled with solid catalyst placed between safety screens 4. Raney nickel, ZnO or CuO may be used as catalyst. Initial CO 2  of non-equilibrium composition is fed through branch pipe 7. Reaction of homo-molecular isotope exchange between molecules CO 2  takes place on surface of catalyst 6; molecules include isotopes  12 C,  13 C,  16 C,  17 C,  18 C. As a result, CO 2  takes equilibrium state, i.e. light  12 C isotope is mainly contained in light fraction and heavy isotope -  13 C is contained mainly in heavy fraction. CO 2  of equilibrium composition is passed through branch pipe 2, fed to supply route of next stage of cascade and is subjected to centrifugal separation. Device is additionally provided with circular heating loop 5. Provision is made for enrichment of CO 2  by isotope  13 C no less than 99.32% and avoidance of deviation of CO 2  from equilibrium composition at gas centrifuge outlets. 
     EFFECT: enhanced efficiency. 
     4 cl, 1 dwg, 4 tbl, 1 ex
Patent RU-2228704-C2 (RU)
Inventor: JANG BIUNG-SUN
IPC: A47L9/16
Filed: 2002-05-22
Granted: 2004-05-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: dust collector has cylindrical housing, where air admitted via inlet channel is converted into spiral air flow, with upper end of cylindrical housing being open. Dust collector is further provided with cover for opening and closing of housing upper end and filter positioned on cover lower surface and made in the form of cylinder of predetermined length. Filter is used for filtering of finely dispersed foreign matter, when air is admitted into filter from outer space. Air is discharged downward through said filter. Discharge pipe comes into tight contact with filter lower surface. Outlet opening of discharge pipe is arranged in side surface of housing for discharging air from filter into space outer with respect to housing. Engine housing is mounted inside vacuum cleaner main casing adapted for receiving engine serving for creating of suction force. Cyclone-type dust collector is positioned in the vicinity of engine casing and equipped with discharge opening, through which air admitted by suction force created by engine is discharged upon being filtered from foreign matter. Discharge opening is made in side surface of dust collector so that air may be introduced directly into engine housing. EFFECT: improved air path inside main casing owing to cyclone dust collecting method and simplified construction of main casing. 13 cl, 6 dwg
Patent RU-2225279-C2 (RU)
Title: Устройство для перелива жидкого металла или электропроводящих жидкостей
Inventor: BONDAREV B I
IPC: H02K44/00
Filed: 2002-06-05
Granted: 2004-03-10
Abstract: Изобретение относится к транспортировке жидкого металлического расплава или электропроводящей жидкости, в частности магния или его сплавов, при их разливе. Техническим результатом изобретения является обеспечение плавного регулирования процесса перелива и поддержание постоянного температурного режима и заданных параметров расхода при переливе. Устройство содержит электромагнитный насос и металлопровод, образующий с каналом электромагнитного насоса транспортный канал. Электромагнитный насос выполнен в виде цилиндрического или плоского линейного насоса, имеющего канал, вокруг которого размещен индуктор в виде двух половинок раздвинутого статора короткозамкнутого асинхронного двигателя. Устройство снабжено блоком регулирования перелива, включающим регулятор тока, установленный в цепи подачи тока в обмотки индуктора электромагнитного насоса, и датчик наличия жидкого металла или электропроводящей жидкости, установленный в металлопроводе и выполненный с возможностью отключения указанных обмоток от цепи подачи тока при попадании жидкого металла или электропроводящей жидкости в металлопровод. 3 ил.
Patent RU-2234818-C2 (RU)
Title: Охранная телевизионная система "день-ночь"
Inventor: SMELKOV V M
IPC: H04N7/18
Filed: 2002-07-29
Granted: 2004-08-20
Abstract: Изобретение относится к телевизионной технике, а именно к системам наблюдения, обнаружения, различения и опознавания динамических объектов при круглосуточном режиме работы. Техническим результатом является обеспечение быстродействующего автоматического формирования системы днем по сигналу тревоги комбинированного изображения и реализации автоматической коммутации “день-ночь” с переходом системы из режима цветного изображения днем в режим увеличенного по масштабу во весь растр черно-белого изображения ночью. Технический результат достигается, что в известное устройство, содержащее первый датчик телевизионного сигнала и последовательно соединенные детектор движения и видеоконтрольный блок, введены оптический блок, второй датчик телевизионного сигнала, блок коммутации и формирования, последовательно соединенные селектор синхроимпульсов и формирователь импульсов записи и сброса, последовательно соединенные пиковый детектор, блок выборки-хранения и компаратор, а также установлены новые связи между вновь введенными и остальными блоками. 2 з.п. ф-лы, 4 ил.
Patent RU-2240555-C2 (RU)
Inventor: CHEBOTAREV V K
IPC: G01N31/16
Filed: 2002-08-29
Granted: 2004-11-20
Abstract: FIELD: thermodynamic analysis. 
     SUBSTANCE: invention relates to methods for determining thermodynamic, real, and conventional equilibrium constants of inorganic and organic substances employed in theoretical and applied chemistry fields. Method of determining conventional solubility products and ionic products comprises potentiometric titration wherein, in the course of individual potentiometric titration, limiting degree of proceeding of analytical reaction is achieved through synchronously decreasing concentrations of components to their limiting state and, when the titration potential jump disappears, one calculates molar concentration of component forming low-soluble compound in stoichiometry point and finds equilibrium concentration of the subject substance using following relationships: M sp  = (100-C lim )·M det ·V det /(V det +V titr )·100% and S MnAm  = (100-C lim )·M det ·M titr /(n·M det  + m·M titr )·100%, where C lim  denotes limiting degree of proceeding of an individual analytical reaction, mole/L; S MnAm  solubility of low-soluble substance, mole/L; M det  initial molar concentration of component to be determined, mole/L; V titr  volume of titrant, ml; M titr  molar concentration of titrant, mole/L; n and m are stoichiometric coefficients. From M sp  and S MnAm , conventional solubility product and ionic product, respectively, are found taking into account m and n values for given salt. 
     EFFECT: simplified determination procedure and enabled estimation of determination error. 
     5 tbl
Patent RU-2293855-C2 (RU)
Title: Method of and intake system for silencing exhaust noises of internal combustion engine
Inventor: RUDOJ BORIS PETROVICH
IPC: F01N1/00
Filed: 2002-10-28
Granted: 2007-02-20
Abstract: FIELD: mechanical engineering; internal combustion system. 
     SUBSTANCE: according to proposed method of silencing exhaust noises of internal combustion engine provided with intake system with throttle valve, exhaust gas fluctuations are reduced by delivering air into gas-air duct after throttle valve, air being fed as into intake system of engine after throttle valve at its closing. Intake system of internal combustion engine has air cleaner, carburetor, throttle valve, intake manifold, control device and valve communicating intake manifold, after throttle valve at sharp closing of throttle valve, with source of additional air.  Electromagnetic valve is used for this purpose, and control device is made in form of control unit of override-duty economizer. 
     EFFECT: increased efficiency of noise silencing owing to prevention of back flows in exhaust system. 
     2 dwg