baber/WOPTO huggingface dataset:
Patent RU-2201811-C2 (RU)
Inventor: SHISHKIN S F
IPC: B07B7/083
Filed: 2000-12-18
Granted: 2003-04-10
Abstract: Изобретение относится к области пневматической классификации (сепарации) сыпучих материалов и может использоваться для разделения по крупности частиц в диапазоне 5-300 мкм, в производстве строительных материалов, химической, металлургической, горнодобывающей и других отраслях промышленности. Центробежный воздушно-проходной классификатор, имеющий цилиндрический корпус, расположенный на оси конический обтекатель, тангенциально расположенный патрубок для подвода первичного воздуха и материала, патрубки для отвода мелкого и крупного продукта разделения, расположенные на оси соответственно в верхней и нижней части корпуса, поворотные лопатки для закрутки вторичного воздуха, при этом патрубок для отвода мелкого продукта выполнен из трех коаксиальных цилиндров, причем наружный цилиндр сплошной, а два внутренних цилиндра установлены друг относительно друга с кольцевым зазором, ниже которого во внутреннем цилиндре установлены закручивающие лопатки. Заявленное изобретение позволяет повысить эффективность разделения. 3 ил.
Patent RU-2192949-C2 (RU)
Title: Method for restoring surfaces of cylindrical parts
Inventor: ZAJCHENKO JU A
IPC: B23P6/02
Filed: 2000-12-18
Granted: 2002-11-20
Abstract: FIELD: restoration of surfaces of cylindrical parts such as hollow shafts, sleeves operating in frictional mechanisms. SUBSTANCE: method comprises steps of preliminarily annealing part at temperature 850 C for subsequent removal of worn layer; pressing onto part steel sleeve-type insert and fastening it by welding; making turning on surface of insert and filling said turning with wear resistant material; heating it until melting; selecting wear resistant material according to condition providing difference of thermal expansion coefficients of wear resistant material and steel of sleeve-type insert in temperature range 1000÷20 ° C. Use of insert provides lowered heat barriers at surfacing and enhances heat transfer. EFFECT: increased wear resistance of friction pair. 2 cl, 1 ex, 2 dwg
Patent RU-2201584-C2 (RU)
Title: Procedure establishing gas leakage from gas mains by airborne diagnostic systems and bed modeling gas leakage
Inventor: JANISHEVSKIJ V F
IPC: G01N21/35
Filed: 2000-12-26
Granted: 2003-03-27
Abstract: FIELD: diagnostic technology. SUBSTANCE: invention is intended for control over condition of gas mains, can be used in aviation to increase authenticity of detection of gas leakage as well as under conditions of restricted visibility. Invention is aimed at formation of reference images of thermal fields in points of gas leakage by way of physical modeling of real processes, at comparison of thermal fields generated during monitoring of gas mains with them to identify leakage. This is achieved by measurement of infrared radiation of surface under pipe-line. Field of temperature contrasts is formed, field of temperature contrast is visualized on board the flying aircraft. Then in process of visualization images of fields of temperature contrasts are compared in turn with reference images obtained beforehand in the course of modeling of various gas leakage occurring under different climatic conditions on various underlying surfaces, grounds, during blasting of heated compressed air through pipes with standard holes while measuring air flow rate through hole and ground temperature. After this conclusion on presence of leakage is made. Bed modeling gas leakage includes section of pipe-line and device to supply gas. Section of pipe-line is located under layer of ground, has cuts-out along and over perimeter of pipe circumference, includes inserts with standard holes made fast in cuts-out of pipe-line. Each standard hole is connected to device that supplies gas through controllable gas pressure regulator. EFFECT: enhanced authenticity and informativity of detection of gas leakage under conditions of restricted visibility. 2 cl, 2 dwg
Patent RU-2214423-C2 (RU)
Inventor: BIRMANN KRISTIAN
IPC: C08L75/04
Filed: 1999-06-18
Granted: 2003-10-20
Abstract: FIELD: polymer materials. SUBSTANCE: invention relates to electrically charged polyurethanes for use as papermaking additive, which are prepared by reaction of isocyanate groups of polyisocyanate with hydroxyl groups of different alcohols comprising (i) first alcohol selected from one or several diols containing at least 10 carbon atoms; (ii) second alcohol selected from alkylenediols having no more 8 carbon atoms, alkylenoxydiols having no more 8 carbon atoms, and polyols with at least three hydroxyl groups, and their mixtures; (iii) third alcohol selected from diols containing charged group or atom, diols containing uncharged group or atom capable of accepting charge and of at least partially converting uncharged group or atom into charged group or atom, and polyols, after which one or more hydroxyl groups coming with polyols are brought into reaction with compound containing charged group or atom or with compound containing uncharged group or atom capable of accepting charge and of at least partially converting uncharged group or atom into charged group or atom, or with these mixtures to give polyurethanes. EFFECT: improved pasting properties of polyurethanes or their dispersions and increased their stability as compared with known anionic polyurethanes. 17 cl, 2 tbl, 16 ex
Patent RU-2195003-C2 (RU)
Title: Equipment for control and synchronization of station of pulse-phase radio navigation system
Inventor: KICHIGIN V A
IPC: G01S1/20
Filed: 2001-03-01
Granted: 2002-12-20
Abstract: FIELD: radio navigation. SUBSTANCE: given equipment for control and synchronization can be used in transmitting stations of pulse-phase radio navigation systems of Loran C type. Technical result of invention consists in development of such structure of equipment for control and synchronization of station of pulse-phase radio navigation system which will ensure free modernization of individual units of equipment and their independent and simultaneous tuning and demonstrate wider potential for backup which will contribute to enhanced maintainability, updating and build-up of functions of units. Proposed equipment for control and synchronization includes two input devices, two receivers-meters, two pulse formers, two switching units, two control units, two control desks. EFFECT: development of structure of equipment which ensures modernization of individual units and their independent and simultaneous tuning without hindrance. 4 dwg
Patent RU-2196708-C2 (RU)
Title: Способ обработки с вертолета сельскохозяйственных угодий раствором (эмульсией, суспензией) рабочего вещества
Inventor: DEKAL CHUK A A
IPC: A01C21/00
Filed: 2001-03-23
Granted: 2003-01-20
Abstract: Изобретение относится к способам авиационно-химической обработки сельскохозяйственных угодий и может быть использовано также для обработки с вертолетов раствором рабочего вещества иных объектов, например для обработки лесных массивов для защиты от вредителей леса. Способ включает обработку поля примыкающими друг к другу полосами раствора при поочередных заходах на него вертолета с противоположных сторон. Отличием способа является обработка раствором (эмульсией, суспензией) определенной концентрации при определенном секундном расходе раствора, рабочей ширине захвата и скорости полета, определяемых по математическим формулам, включающим учет концентрации в растворе рабочего вещества, длины и ширины обрабатываемого поля, секундного расхода раствора, рабочей ширины захвата и приборной скорости полета. Изобретение позволяет повысить экономическую эффективность и экологическую безопасность при химической обработке сельскохозяйственных угодий с вертолетов раствором рабочих веществ.
Patent RU-2199782-C2 (RU)
Inventor: AJBATOV L R
IPC: G09B19/08
Filed: 2001-03-27
Granted: 2003-02-27
Abstract: FIELD: aids for learning foreign languages or translating from foreign to native language. SUBSTANCE: method can be implemented using paper or electronic media, or electronic devices. It includes ordering list of foreign words provided with phonetic transcription, graphic form of words, translation to foreign language, and comments; list of foreign words is ordered by disposing foreign words on material medium in sequence of their pronunciation according to alphabetic characters showing their phonetic transcription in foreign language on material medium. Foreign-language phonetic transcription characters are arranged in sequence corresponding to disposition of foreign-language letters similar in sounding in foreign-language alphabet. References to phonetic transcription of foreign words are placed in comments, Foreign transcription characters are given in following edition of standard characters of International Phonetic Association (dwg1). Alphabet of foreign transcription characters made on material medium for foreign language is submitted in following sequence (dwg2). EFFECT: reduced time and error probability when interpreting foreign-language oral messages in user's language. 4 cl
Patent RU-2200006-C2 (RU)
Title: Method for prophylaxis of perinatal pathology after arvi-state in women during pregnancy
Inventor: BASHMAKOVA N V
IPC: A61K31/375
Filed: 2001-03-30
Granted: 2003-03-10
Abstract: FIELD: medicine, obstetrics, perinatology. SUBSTANCE: after acute respiratory viral infection (ARVI) pregnant woman should be intramuscularly injected with neovir per 250 mg 7 times every other day along with triovit-therapy, simultaneously. After 3-5 injections of neovir one should carry out a threefold intravenous injection of "Human normal immunoglobulin" preparation per 25 mg every other day. The method provides prevention of severe gestoses, decrease of neonatal hypoxia and edematous-hemorrhagic syndrome. EFFECT: higher efficiency of prophylaxis. 3 ex
Patent RU-2203445-C2 (RU)
Title: Pipeline repair method
Inventor: SOKOLOVSKIJ V I
IPC: F16L1/028
Filed: 2001-07-26
Granted: 2003-04-27
Abstract: FIELD: construction engineering. SUBSTANCE: method used for repairing pipelines crossing water-ways involves following procedures. New pipe is inserted in worn-out pipeline, space between pipes is sealed and filled with water. New pipe is displaced afloat by means of piston while pumping air (gas) into piston space inside worn-out pipeline. Such procedures reduce resistive forces when introducing new pipe into worn-out pipeline. EFFECT: reduced repair charges. 2 dwg
Patent RU-2203543-C2 (RU)
Inventor: OBOLONSKIJ P G
IPC: A01K73/045
Filed: 2001-08-08
Granted: 2003-05-10
Abstract: FIELD: fish industry, in particular, trawler equipment. SUBSTANCE: otter board has set of plates arranged in equally spaced relation on carrier carcass, weights and fittings for securing to trawl warp and cables. Carcass is made in the form of tree straps arranged at angles to one another and has isosceles triangle section, with apex of carcass being oriented toward trawl warp. Each of plates is connected to respective strap and is separated from adjacent plates by bushings loosely put onto straps. Loops for connecting to straps of plate remotest from trawl warp are rigidly fixed in plane of said plate by means of frame rigidly secured to plate. Bushings which are put on central strap and on one of side straps are formed as floats, and bushings put on other side strap are formed as weights. Front ends of straps are connected to bracket joined with trawl warp and rear ends of side straps are fixed directly to upper and lower seine ropes of trawl wing. Central strap is connected to them through guy ropes. Plates in plan are made in the form of axially symmetric figure with convex front edge and concave rear edge defined by convex arcs of circle. Radius of arc of circle circumscribing portions of plate front edge exceeds by 1.5 times radius of arc of circle circumscribing portions of plate rear edge. Distance in axis of symmetry of said figure from intersection point of arcs of circle circumscribing portions of plate front edge to intersection point of arcs of circle circumscribing portions of plate rear edge is equal to radius of arc of circle circumscribing portions of plate rear edge. Distance between front and rear edge intersection points is 2.09 the radius of arc of circle circumscribing portions of plate rear edge, and distances from said points to intersection point of arcs of circle circumscribing portions of plate front edge are 1.62 the radius of arc of circle circumscribing portions of plate rear edge. Rigid frame of plate remotest from seine rope is equipped with pivot joints providing pivoting through 180 deg of plate portions relative to axis of symmetry of plate. Otter board of such construction facilitates opening of trawl. EFFECT: reduced dimensions, improved thrust force, increased stability at low towing speeds. 5 cl, 3 dwg
Patent RU-2241631-C2 (RU)
Inventor: DMITRIEV I K
IPC: F03B13/10
Filed: 2001-12-07
Granted: 2004-12-10
Abstract: FIELD: means providing river navigation, in particular, buoys for indication of the navigation route. 
     SUBSTANCE: the offered buoy has an above-water part in the form of a signal sign, two hydraulic turbines fastened on two sides of the electric generator of the microhydroelectric station and linked with it by a shaft, as well as a float catamaran. The catamaran is provided with a folding pitch stabilizer with a sliding keel, having the main balancing load. The lower half of the microhydroelectric station, used as an additional load of the sliding keel, is positioned, together with the generator and the signal light control device, in a water-protecting chamber serving as the plane housing of the microhydroelectric station. At the same time the given microhydroelectric station is a part of the pitch stabilizer and installed in the deck hatch of the catamaran. An open contraction is formed between the inner boards of the catamaran, the lower working sections of the hydraulic turbines are located in its construction. A mud-protective shield is formed by the stempost of the pitch stabilizer, having holes for fastening of the buoy rope, and connects the above-water part of the stabilizer to the front part of the float deck in the waterline. The catamaran floats are made with midship sections of their front and rear parts, giving the required difference of lifts for buoy pitch attitude stabilization in service. The sliding keel of the pitch stabilizer is made rotating and fixed in the working and repair positions. Provision is made for means facilitating the repair and service of the buoy. 
     EFFECT: enhanced efficiency of the hydraulic power plant, reduced specific consumption of materials and mass of the buoy. 
     3 cl, 3 dwg
Patent RU-2231907-C2 (RU)
Inventor: BOGATYREV N I
IPC: H02M7/797
Filed: 2002-02-11
Granted: 2004-06-27
Abstract: FIELD: electrical engineering; static off-line power converters including those used in no-break power systems. 
     SUBSTANCE: novelty is introduction of following pieces of equipment: main and stand-by converters incorporating modular single-phase matching transformer unit and modular unit of semiconductor switches that may be, for instance, built around transistors, stand-by converter being connected to phase that fed faulty converter; two bus systems for connecting converters and building up installed capacity of universal converter, if necessary, by connecting to them identical converters; modular filter units and modular switching unit, matching transformer, and semiconductor switches; multilogic control unit capable of functioning according to more than one control algorithm so that converter can run as rectifier, inverter, direct-acting frequency changer, including provision for reversible operation of converters both with respect to conversion and regulation of power characteristics; in addition running as converter is ensured by series connection of converters. 
     EFFECT: enlarged functional capabilities. 
     1 cl, 1 dwg
Patent RU-2220360-C2 (RU)
Title: Stack-type stopping unit for shutting-off pipe lines
Inventor: ELISEEV A A
IPC: F16L55/12
Filed: 2002-02-28
Granted: 2003-12-27
Abstract: FIELD: construction engineering; repair of pipe lines handling media under pressure. SUBSTANCE: proposed unit includes cylindrical framework and stack of at least two coaxial toroidal envelopes deformed under action of internal pressure shutting-off space between said framework and pipe line. Envelopes have similar width in working position which is equal to difference of radii of outer and inner walls. In specific cases, length of each subsequent envelope exceeds that of previous one; framework is provided with flange having supply passages connected with respective envelope for delivery of medium under pressure to it. Framework may be blind or may be provided with valve. EFFECT: enhanced reliability of shutting-off pipe lines. 5 cl, 2 dwg
Patent RU-2229718-C2 (RU)
Inventor: SABCHUK EH P
IPC: G01N33/53
Filed: 2002-03-11
Granted: 2004-05-27
Abstract: FIELD: medicine, hematology. SUBSTANCE: method is carried out by the following manner: analyzing extract is added to well cut in agar where the monospecific diagnostic serum is dispersed preliminary. Reaction is carried out in 1.5% agar in barbital-sodium barbital buffer using diagnostic serum with the known content of IgG. The level of IgG is determined in g/l by calibrating curve after measurement of precipitation rings and detected level of immunoglobulins in analyzing object is compared with its minimal level necessary for providing the detection of antigen Glm(1), i. e. 1.4 g/l and above. Based on obtained data the conclusion is made about the blood group by system Gm. Method provides the identification of analyzing blood in particular person. EFFECT: improved assay method.
Patent RU-2229257-C2 (RU)
Title: Housing of motor for vacuum cleaner
Inventor: KIM SUNG-GUEN
IPC: A47L9/22
Filed: 2002-04-29
Granted: 2004-05-27
Abstract: FIELD: designs of vacuum cleaners, namely housing of motor used in vacuum cleaners with dust accumulator suitable for filtering foreign impurities. SUBSTANCE: housing of motor includes body part whose upper portion is open; lid mounted with possibility of rotation in lateral surface of body part and designed for opening and closing said body part; fastening means for holding lid closing body part; suction unit formed in one lateral surface of body par for passing air from dust collector into housing of motor. On other lateral surface of body part there is convex portion through which air fed into housing of motor is discharged outside. Suction portion is formed in rear surface of motor housing; discharging portion is formed on lateral surface of motor housing. Fastening means includes latch mounted in rear end of lid and fixing dent for engaging with latch mounted in rear surface of body part. EFFECT: improved design. 5 cl, 11 dwg
Patent RU-2260183-C2 (RU)
Inventor: JAKUBA JU F
IPC: C12H1/00
Filed: 2002-05-08
Granted: 2005-09-10
Abstract: FIELD: alcoholic beverage industry. 
     SUBSTANCE: glass of bottle is subject to elemental analysis; stability of beverage is judged from results of the analysis. For the purpose the mass concentration of calcium, magnesium and titanium are determined in bottle glass. Then magnesium to titanium [Mg:Ti] relation of concentration and calcium to product of magnesium  by titanium [(Ca(MgxTi)] relation is calculated and data received are compared with experimental ones; stability of beverage is judged from the comparative data. Beverage turbidity stability can be improved from 3 months to 24 due to prevention crystal deposits formation during storage warranty period. 
     EFFECT: improved truth of determination. 
     1 tbl, 8 ex
Patent RU-2233574-C2 (RU)
Inventor: POLONSKIJ M A
IPC: A01C5/08
Filed: 2002-06-25
Granted: 2004-08-10
Abstract: FIELD: agricultural engineering, in particular, general-purpose equipment for precision and single-seed drilling. 
     SUBSTANCE: drill has seed hopper, seeding guides and rotating drum. Drum cavity is divided into central chamber and peripheral chambers. Each of peripheral chambers has funnel and is coupled to seeding chamber. Said chamber is equipped with device for regulating single-seed and timely feeding of seeds and is connected to seeding guide. Seed guides are rigidly mounted on drum outer surface and equipped with curved end oriented in the course of advancement of drum. Hopper is communicated with drum cavity through its hollow shaft provided with openings. Drum has wedge-shaped surface. Lower part of curved seeding guide has sharpened tip of hard alloys and upper part is made sheared. Seed guide curvature radius is commensurable with inner diameter. 
     EFFECT: increased precision of drilling without disturbing of natural herbage and tomentum litter under compound soil relief conditions. 
     5 cl, 4 dwg
Patent RU-2247681-C2 (RU)
Title: Tourist aircraft
Inventor: NIGMATULLIN N F
IPC: B64C35/00
Filed: 2002-08-29
Granted: 2005-03-10
Abstract: FIELD: aviation. 
     SUBSTANCE: proposed aircraft has top wing located above fuselage, two power internal combustion engines mounted on wing, fuselage and standard control units. Fuselage has case made in form of hull with strong bottom whose skin is profiled for sliding on water, breakwater, stabilizers for obtaining stability in alighting on water: central stabilizer is located along longitudinal axis running through center of gravity and side stabilizers are located in nose section of hull at level of its submergence. Provision is also made for hatches made from transparent material which form upper part of saloon where four rows of seat are arranged. 
     EFFECT: improved visual observation. 
     2 dwg
Patent RU-2241515-C2 (RU)
Inventor: KONEJN GERRIT
IPC: B01J19/32
Filed: 2001-02-14
Granted: 2004-12-10
Abstract: FIELD: petrochemical industry. 
     SUBSTANCE: the invention offers a plate (10) for contacting of gases with liquids, that is intended to be used in a column, where a countercurrent contacting of a gas and a liquid is realized. The indicated plate (10) contains a perforated panel (11), the area of which is divided into two or more parallel sections. At that the odd sections are supplied with the downpipes (16а-c, 17а-c) directed perpendicularly to the direction of location of the corresponding section. In the bottom downpipes there are lateral discharge holes oriented in the same direction as a direction of each indicated section location. Besides in the end plate of each downpipe (16а-c, 17а-c) located on a section near to a wall of the column there is a front discharge hole facing to the wall of the column. The offered plate efficiently prevents formation of a stagnation zone near the wall of the column. 
     EFFECT: the invention efficiently prevents formation of a stagnation zone near the wall of the column. 
     3 dwg
Patent RU-2234432-C2 (RU)
Title: Крытый вагон для перевозки автомобилей
Inventor: BELOENKO V S
IPC: B61D39/00
Filed: 2002-10-10
Granted: 2004-08-20
Abstract: Изобретение относится к транспортной технике. Крытый вагон для перевозки автомобилей содержит боковые стены 1 с окнами, торцевые стены 2 с погрузочными дверями, двухъярусный пол 3 и крышу с механизмом подъема, имеющим симметрично расположенные относительно продольной оси крыши подъемные стойки, устройство синхронизации и привод. Механизм подъема крыши снабжен расположенными между боковыми стенами и крышей с возможностью опирания на стены и перемещения с крышей продольными опорными балками 5, упруго установленными на кузове с помощью закрепленных по концам компенсирующих опор и подвижно связанными с кузовом с помощью закрепленных там же направляющих устройств. Подъемные стойки шарнирно прикреплены верхним концом к средней части опорных балок, а снизу с помощью преобразующих механизмов соединены с устройством синхронизации, выполненным в виде поперечного приводного вала, закрепленного на кузове. Изобретение упрощает конструкцию и повышает надежность. 6 з.п. ф-лы, 4 ил.