baber/WOPTO huggingface dataset:
Patent RU-2221469-C1 (RU)
Title: Furniture for seating and lying
Inventor: KRAVCHENKO M V
IPC: A47C17/13
Filed: 2003-04-23
Granted: 2004-01-20
Abstract: FIELD: light industry, in particular, manufacture of upholstered furniture. SUBSTANCE: furniture has base with seat and back attached to base sides, guides for moving of seat relative to base, and four-link transformation mechanism. Upper link of transformation mechanism is fixed on seat rigid base and front and rear rotating links are pivotally connected with upper and lower links. Supporting and sliding member is attached to rear rotating link. Furniture is further provided with relief spring for connecting of rotating links of transformation mechanism. Lower link of transformation mechanism is rigidly connected to base sides. Rotary links are of equal size. Back is pivotally connected to base. Guide for supporting and sliding member is made arced. Supporting and sliding member is fixed on rear rotating member between relief spring attachment site and lower and upper link junction site. Relief spring is in compressed state, when supporting and sliding member is in extreme upper position in guide. EFFECT: convenient usage, improved comfort and enhanced reliability in operation. 5 cl, 5 dwg
Patent RU-2244274-C1 (RU)
Title: Shaft torque transducer
Inventor: BOLOJAN N A
IPC: G01L3/10
Filed: 2003-06-05
Granted: 2005-01-10
Abstract: FIELD: contactless measurements of steering shaft torque in control system of rudder electromechanical booster. 
     
     
       SUBSTANCE: proposed torque transducer has torsion shaft, case accommodating wound former of inductance coils, and shields with ports perforated therein. First and second parts of shaft are coupled through torsion shaft and shields are installed at butt-ends of shaft parts facing each other. First shield is attached by means of bushing and second one is fixed in position. Former carrying inductance coils is installed in case with aid of radial projections disposed in guide slots of case and abuts against first shield spring-loaded relative to case. First part of shaft under inspection has slots formed on its side surface at butt-end facing end projections of shaft second part in specified space relation permitting relative turn of parts of this shaft up to stop of slots at projections. Each slot is provided with longitudinal groove. Bushing of first shield is mounted in slots for displacement over them and has radial projections disposed in longitudinal grooves of slots. Each bushing projection is spring-loaded to slot groove wall in one direction by mounting flat bent spring in seat to act upon opposite wall of slot groove. 
     
     
       EFFECT: enhanced stability of transducer output characteristic. 
     
     
       10 cl, 5 dwg
Patent RU-2248520-C1 (RU)
Title: Control actuator unit of guided missile
Inventor: ZYBIN I M
IPC: F42B15/01
Filed: 2003-07-02
Granted: 2005-03-20
Abstract: FIELD: guided missiles, in particular, their control actuators. 
     SUBSTANCE: the control surfaces are connected by means of a half-axle, in which a central hole is made along the missile longitudinal axis, alkane holes are made perpendicularly to the longitudinal axis for installation of the axles of the control surfaces. The half-axle has components for coupling to the actuation cylinders. 
     EFFECT: enhanced efficiency of armor-piercing capacity of the missile. 
     4 cl, 2 dwg
Patent RU-2250595-C1 (RU)
Title: Method for restructuring of drum for beater-type threshing apparatus
Inventor: TRUBILIN E I
IPC: A01F12/18
Filed: 2003-09-01
Granted: 2005-04-27
Abstract: FIELD: agriculture, in particular, method used in threshing equipment for threshing of leguminous crops and grass cereals. 
     SUBSTANCE: method involves attaching additional detachable underwhips before underwhips provided with channeled whips; closing channeled surface of whips with tape-shaped layers, which are to be replaced after wear above admissible extent owing to intensive employment during threshing. Replacement of worn working surfaces is provided by disconnecting attachment of tape-shaped layers from drum and moving tape-shaped layer in plane of rotation of drum, with following attachment of new tape-shaped layer to drum. 
     EFFECT: increased efficiency and reduced labor intensity for displacement of working surface of threshing members. 
     3 cl, 4 dwg
Patent RU-2244832-C1 (RU)
Title: Mechanized pneumatic support
Inventor: OVCHARENKO G V
IPC: E21D23/00
Filed: 2003-10-29
Granted: 2005-01-20
Abstract: FIELD: mining industry. 
     SUBSTANCE: support has to rows of pneumatic tanks, traction bars. Tanks are mounted between inner and outer pit-face and bursting beams. One beams are connected to even and other to odd tanks. Pit-face beams are connected by one transverse tractions, and bursting beams - by other transverse tractions. Inner bursting and outer pit-face beams are connected by additional pit-face connections. Bursting additional connections are by one ends are fixed to inner face beam. Support has holders with sliders and hydraulic jacks connected to beams. Face and bursting additional connections are made flexible. They are connected to inner face and bursting beams by blocks rigidly fixed to appropriate beam, through which flexible connections are let, and carriages fixedly mounted on same beam. Additional connections are fixed to carriages by one ends, while other ends of additional bursting connections are fixed on inner bursting beam. Carriages are mounted on each beam and interconnected by traction bars. Bars are placed above respective beams. Hydraulic jacks are mounted on sliders. Hydraulic jacks rods are connected to traction bars. 
     EFFECT: broader functional capabilities. 
     7 dwg
Patent RU-2252428-C1 (RU)
Inventor: SIMONOV A V
IPC: G01S3/72
Filed: 2003-11-28
Granted: 2005-05-20
Abstract: FIELD: electromagnetic reconnaissance. 
     SUBSTANCE: direction finder can be used for founding line of location of radio-frequency radiation sources. Observation of area in direction finder is performed due to movement of platform provided with aerial system fixed onto the platform. Axis of aerial system is oriented in perpendicular to movement of platform. Direction finder finds moment of time when the source is disposed at traverse of platform. To find that moment of time, which directly characterizes line of location of source, the aerial system two-step correlation output signal processing is used - first, in aerial correlator and then in multichannel trajectory correlator. 
     EFFECT: improved precision of finding of position. 
     7 dwg
Patent RU-2242413-C1 (RU)
Title: Листовой элемент жесткости для днища опирающейся на угловые и срединные опоры, а также на раму для опор выполненной в виде поддона подставки для емкости с поддоном
IPC: B65D77/06
Filed: 2003-12-03
Granted: 2004-12-20
Abstract: Данное изобретение относится к листовым элементам жесткости, выполненным в виде поддона. Листовой элемент жесткости снабжен приспособлением для штабелирования с множеством листовых элементов жесткости для их транспортировки или хранения. Технический результат - усовершенствование конструкции листового элемента жесткости данного типа для обеспечения хорошей укладки их в штабеля. 2 н.п. ф-лы, 6 ил.
Patent RU-2252467-C1 (RU)
Title: High-speed and high-power thyristor
Inventor: GUBAREV V N
IPC: H01L29/74
Filed: 2003-12-08
Granted: 2005-05-20
Abstract: FIELD: electronic engineering. 
     SUBSTANCE: proposed thyristor in which four successive semiconductor layers are applied one onto other has its cathode and anode made on external surfaces of first and fourth layers, respectively. First and third layers are of first polarity of conductivity, second and fourth ones, of second polarity of conductivity; third layer incorporates recombination charge-carrier centers nonuniformly distributed throughout its height; second layer is made of material having lower minimal resistivity than that of third layer. Third-layer region contiguous with second layer whose thickness is not over 20% of that of third-layer thickness has minimum 10% of total amount of recombination centers in third layer; third-layer region contiguous with fourth layer whose thickness is not over 20% of that of third layer has more recombination centers than third-layer region contiguous with second layer but not over 90% of total number of recombination centers in third layer, concentration of recombination centers N t (X) in central part of third layer between two boundary regions being distributed to meet following condition:   where X is recombination center coordinate controlling distance of recombination center from boundary between second and third semiconductor layers, mm; X* is thickness of third-layer region contiguous with second semiconductor layer that has minimum 10% of total number of recombination centers in third layer, mm; X** is coordinate of boundary between third-layer region contiguous with fourth semiconductor layer and remaining part of third layer equal to thickness of third semiconductor layer minus thickness of third-layer region contiguous with fourth semiconductor layer, mm; N* t  is mean concentration of recombination centers in third-layer region contiguous with second semiconductor layer, cm -3 ; N** t  is mean concentration of recombination centers in third-layer region contiguous with fourth semiconductor layer, cm -3 . 
     EFFECT: optimized power characteristics of device at high speed due to reduced reverse-recovery energy loss per unit surface area of semiconductor wafer. 
     1 cl, 1 dwg
Patent RU-2247367-C1 (RU)
Title: Sensor detection cell
Inventor: KALACH A V
IPC: G01N27/12
Filed: 2004-02-04
Granted: 2005-02-27
Abstract: FIELD: powder-like hard substances analysis. 
     SUBSTANCE: device has reaction tank, made of non-rusting steel and provided with coat for thermostatting, lids with inbuilt holder for piezoquartz sensor, made of same material, piezoquartz sensor, input branch pipe, air output, reaction tank for detection with 100 sm 3  volume. Inside said tank cassette perforated on both sides for samples of powder-like, hard substances and air ventilator for evening concentration of light substances at whole volume of cell are placed. Piezosensor is provided with moving cover, making it possible to actuate sensor with stabilized phase balance. 
     EFFECT: higher precision. 
     1 tbl, 1 dwg
Patent RU-2261932-C1 (RU)
Inventor: KUZNETSOV V L
IPC: C22B34/34
Filed: 2004-04-19
Granted: 2005-10-10
Abstract: FIELD: metallurgy; production of molybdenum and its alloys. 
     SUBSTANCE: proposed method includes preliminarily mixing sulfide-molybdenum-containing material with silicon or ferro-silicon for forming volatile gaseous compounds with sulfur in the amount sufficient for obtaining ratio of silicon mass to  molybdenum mass in sulfide-molybdenum-containing material of 0.4-1.0. Heat treatment in vacuum is performed at temperature of 900-1300°C and rarefaction of 665.0-13.3 Pa in presence of powder-like iron for absorption of sulfur dioxides in the amount sufficient for obtaining ratio of iron mass to molybdenum mass in sulfide-molybdenum-containing material of 4-8. 
     EFFECT: enhanced efficiency of utilization of active gaseous sulfur; enhanced ecological safety; increased service life of equipment. 
     2 cl, 1 tbl, 15 ex
Patent RU-2264593-C1 (RU)
Inventor: MELESHKO V JU
IPC: F28D19/00
Filed: 2004-05-17
Granted: 2005-11-20
Abstract: FIELD: heat-exchange engineering, thermal engineering, and associated industries. 
     SUBSTANCE: proposed regenerative heat exchanger that can be used in periodic high-temperature and high-discharge gas flow treatment plants, for instance to destroy by combustion decommissioned solid-fuel fired jet engines has housing accommodating two displacement rotors and rewound heat-transfer checker crossed by hot gas of gas conduit; first displacement rotor is disposed on upper station of housing, second one, on lower station of housing relative to horizontal gas conduit; upper and lower stations communicate with gas conduit via slit sluices for rewound heat-transfer checker passed through gas conduit and made in the form of set of finite-length chains; first displacement rotor is provided with sprockets whose number depends on that of chains for reeling up set of chains from upper-station chain box incorporating compartments for stowing away each chain; second displacement rotor is provided with sprockets whose number depends on that of chains for tensioning set of chains and conveying them to water-cooled heat-transfer box of lower station incorporating compartments and means for stowing away each chain. Displacement rotors may be equipped with reversing drives. Slit sluices may be provided with means for building gage pressure within slit; ends of each chain may be secured in chain boxes of upper and lower stations; second rotor used for displacing set of chains may be provided with tension adjuster; rotors may be provided with changeable sprockets; heat-transfer checker may be made in the form of set of anchor chains and also in the form of multilayer set of chains; these layers in heat-transfer checker may be reducing in size downward of gas flow. 
     EFFECT: simplified process cycle and reduced cost  of combustion products treatment due to reduced water consumption and quantity of shutoff valves. 
     9 cl, 3 dwg
Patent RU-2272086-C1 (RU)
Title: Cast iron
Inventor: MOROZOV ANDREJ ANDREEVICH
IPC: C22C37/10
Filed: 2004-08-30
Granted: 2006-03-20
Abstract: FIELD: ferrous metallurgy; production of alloyed cast irons. 
     SUBSTANCE: the invention is pertaining to the field of ferrous metallurgy, in particular, to production of alloyed cast irons and may be used for manufacture of the details working in the conditions of intensive wear-out at the high temperatures up to 900°C, for example - the rolls of the hot rolling, roll sleeves and rolls of the wire and band mills and others. The cast iron contains (in mass %):carbon - 2.8-3.2; silicon - 0.2-0.6; manganese - 0.2-0.6; chrome - 20.0-26.0; molybdenum - 0.8-1.2; titanium - 0.2-0.4; vanadium - 3.5-4.2; copper - 0.5-0.8; boron - 0.01-0.03; tungsten - 1.8-2.2; iron - the rest. The technical result is the increased wear resistance, heat-resistance and heat stability. 
     EFFECT: the invention ensures the increased wear resistance, heat-resistance and heat stability. 
     2 tbl, 1 ex
Patent RU-2275493-C1 (RU)
Inventor: SAMGIN JURIJ SERGEEVICH
IPC: E21B36/04
Filed: 2004-11-11
Granted: 2006-04-27
Abstract: Изобретение относится к нефтяной промышленности и может быть использовано для запуска запарафиненных нефтяных скважин в различных климатических зонах. Обеспечивает исключение предварительной чистки скважины, преодоление высокого устьевого давления без глушения скважины и осуществление монтажа устройства даже в условиях отрицательных температур окружающей среды и таким образом значительное увеличение добычи нефти. Сущность изобретения: по способу определяют глубину возможного парафинообразования, длину нагревательного кабеля, его мощность в зависимости от дебита потока продукта, температуры плавления изоляционного материала нагревательного кабеля. Спускают его в зону парафинообразования скважины. Регулированием температуры кабеля поддерживают температуру по всей длине рабочей части кабеля на 5-50°С выше температуры плавления парафина. При этом температуру выходящего из скважины потока продукта поддерживают, по меньшей мере, на 50°С выше максимальной температуры выходящего потока продукта при отсутствии нагрева нагревательного кабеля. Согласно изобретению перед спуском нагревательного кабеля в скважину, навитого на барабан управляемой лебедки, его нагревают выше 45°С и спускают в скважину и осуществляют контролируемый нагрев нагревательного кабеля в разных слоях его навивки на барабане. Высокое устьевое давление преодолевают воздействующим на кабель осевым усилием транспортера, обеспечивающим выравнивание веса спущенного нагревательного кабеля с выталкивающим устьевым давлением. Устройство содержит нагревательный кабель, навитый на барабан управляемой лебедки с, по меньшей мере, одним температурным датчиком и соединенную с этим кабелем станцию управления его нагревом. Согласно изобретению нагревательный кабель имеет возможность присоединения одним концом к источнику питания для нагрева кабеля и имеет температурные датчики, по крайней мере, через один слой навивки. Датчики электрически связаны с соответствующими температурными измерительными приборами, установленными на барабане лебедки. Транспортер содержит направляющий и натяжной ролики и нагревательный кабель, размещенный в скважине в зоне возможного парафинообразования и соединенную с ним станцию управления его нагревом. Согласно изобретению транспортер  - одноприводный. Его корпус - разъемный и состоит из двух частей. Одна из них - приводная, а вторая - крышка. В каждой части корпуса размещены независимые ролики. На их валах жестко закреплены соответственно им шестерни, расположенные с возможностью обеспечения кинематической связи друг с другом и роликами. В крышке расположено четное количество шестерен, валов и роликов, а в приводной части корпуса расположено нечетное их количество. Один из валов связан с приводом. Шестерни приводной части корпуса попарно соединены с соответствующей шестерней крышки, 3 н. и 13 з.п.ф-лы, 6 ил.
Patent RU-2282209-C1 (RU)
Inventor: SAPRYKIN VJACHESLAV ALEKSEEVIC
IPC: G01S15/00
Filed: 2004-12-07
Granted: 2006-08-20
Abstract: FIELD: underwater acoustics, radar engineering. 
     SUBSTANCE: input process is presented and filtered within two-dimensional scale-time area by means of continuous wave-let transform operations. 
     EFFECT: improved noise immunity of frequency-modulated signal detector. 
     2 cl, 7 dwg
Patent RU-2282805-C1 (RU)
Inventor: PETROVSKIJ VLADISLAV SERGEEVIC
IPC: F26B21/06
Filed: 2004-12-09
Granted: 2006-08-27
Abstract: FIELD: arrangements for supplying or controlling air or gases for drying solid materials or objects, particularly to dry lumber for wooden article, namely furniture and parquet production. 
     SUBSTANCE: method involves performing automated temperature and humidity of drying agent in drying chamber; controlling humidity of stacked lumber; preliminarily measuring initial lumber humidity and thickness; performing multi-objective optimization of temperature and humidity of drying agent at each of three stages on the base of predetermined initial lumber humidity and thickness; working out control action on drying process, which provides minimal value of three optimality criteria, namely y 1  - lumber cracking criterion, y 2  - lumber deformation criterion and y 3  - total lumber drying time criterion. 
     EFFECT: increased efficiency of lumber drying operation, decreased lumber cracking and deformation during drying operation and reduced drying time. 
     1 dwg
Patent RU-2285733-C1 (RU)
Inventor: FOMCHENKO NATAL JA VIKTOROVNA
IPC: C22B15/00
Filed: 2005-05-04
Granted: 2006-10-20
Abstract: FIELD: hydrometallurgical processes; processing of  sulfide products containing non-ferrous and noble metals. 
     SUBSTANCE: proposed method consists in bacterial-chemical leaching; moderately thermophilic bacteria Sulfobacillus are used in this method. Leaching is performed at two stages: first stage  is carried out at intensity of mixing of 1-4 W/l without additional aeration at temperature of 60-80°C and pH of 1.6-1.7; second stage is performed  at intensive aeration and mixing at volumetric coefficient of mass exchange by oxygen  of 200-800 -1  h at temperature of 50-55°C, pH of 1.3-1.5 and concentration of solid phase of 1-5%. 
     EFFECT: reduction of power requirements; high degree of extraction of non-ferrous metals. 
     1 ex
Patent RU-2279080-C1 (RU)
Inventor: BEKEZIN VLADIMIR VLADIMIROVICH
IPC: G01N33/49
Filed: 2005-05-03
Granted: 2006-06-27
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves determining aqueous fraction ratio as hydration coefficient in capillary blood erythrocytes. The value being equal to or greater than 5.36, the state is considered to require drug therapy with Methformin. 
     EFFECT: enhanced effectiveness of treatment. 
     1 tbl
Patent RU-2288724-C1 (RU)
Title: Method for treating periodontitis cases
Inventor: LEONOVA LJUDMILA EVGEN EVNA
IPC: A61K39/108
Filed: 2005-06-21
Granted: 2006-12-10
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves making instillations and applications with Cholisal gel 2-3 times a day. Imudon is introduced at a dose of 6 pills a day during 20 days. Polysorb MP is introduced at a dose of 1 tea spoon diluted with 100 ml of water once a day during 20 days. 
     EFFECT: enhanced immunotropic, detoxifying effectiveness together with bactericide and anti-inflammatory action; increased organism resistance. 
     3 tbl
Patent RU-2290451-C1 (RU)
Inventor: CHUVASHOV EVGENIJ GENNAD EVICH
IPC: C22B9/10
Filed: 2005-06-22
Granted: 2006-12-27
Abstract: FIELD: non-ferrous metallurgy; refining aluminum and its alloys from toxic admixtures and non-metallic inclusions, hydrogen, dissolved admixtures of alkali and alkali-earth metals. 
     SUBSTANCE: proposed method includes treatment of molten metal with flux containing halogenides of aluminum and alkali metals at mixing by mechanical agitator followed by separation of melt and slag; distance between lower boundary of melt and center of working part of agitator is equal to 0.5-0.6 of melt height. To enhance resistance of rotor, its revolutions are reduced to 200-300 rpm. Prior to introducing flux into aluminum melt, it is dried; consumption of flux is 0.5-0.6 kg per ton of melt. 
     EFFECT: increased productivity due to enhanced operational reliability, avoidance of idle time, low cost of process and low consumption of flux. 
     1 tbl, 1 ex
Patent RU-2296867-C1 (RU)
Title: System to deliver oil into crankcase of internal combustion engine
Inventor: PAJUSOV VALENTIN IZOSIMOVICH
IPC: F01M13/04
Filed: 2005-08-09
Granted: 2007-04-10
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: proposed system has reservoir of crankcase gases with oil settler connected with engine oil sump by bypass pipe.  Jet pump mounted inside bypass pipe is coupled with oil pump of engine taking oil out of engine sump.  Invention permits cutting in bypass pipe into oil sump at different height. 
     EFFECT: provision of effective circulation of crankcase oil with partial restoration by cleaning from crankcase gases. 
     2 dwg
Patent RU-2289336-C1 (RU)
Title: Method of surgical treatment of congenital hard and soft palate cleft
Inventor: RADKEVICH ANDREJ ANATOL EVICH
IPC: A61B17/24
Filed: 2005-08-12
Granted: 2006-12-20
Abstract: FIELD: maxillofacial surgery. 
     SUBSTANCE: cleft edges are freshened and Langebeck incision and incisions in anterior and middle portion of hard and soft palate are performed. Muco-periosteum flaps are detached from palatine and alveolar outgrowths of upper jaws and horizontal plates of palatine bones. Muco-periosteum flaps are formed and mobilized in anterior and middle portions of hard palate. Muco-periosteum flaps are separated from nasal mucosa in the region of hard and soft palate borders in forward direction. Titanium nickelide tissue made from thread having diameter 50-60 μm and mesh size 10 to 1000 μm is placed between muco-periosteum flaps and bone part of hard palate, width of the tissue being equal to summary width of muco-periosteum flaps. Titanium nickelide tissue is installed in anterior and middle portion on one side below bone part of hard palate and another part of the tissue is attached to the region of palatine mucosa and nose borders. Finally additional fixation of muco-periosteum flaps is accomplished with the aid of iodoform strips and removable protective plate. 
     EFFECT: prevented necrosis of flaps and reduced recurrence risk. 
     3 dwg