baber/WOPTO huggingface dataset:
Patent RU-2199036-C1 (RU)
Title: Crankshaft
Inventor: ZIGEL MAN E B
IPC: F16C3/06
Filed: 2001-05-07
Granted: 2003-02-20
Abstract: FIELD: mechanical engineering; average-speed and high-speed internal combustion engines with nine-throw crankshafts. SUBSTANCE: cranks are located in the following succession:1-8-5-2-9- 3-4-6-7 at angles 44.5, 40.7, 35.7, 45.4, 34.3, 44.9, 35.9, 45.2, 33.4. EFFECT: minimum level of low-frequency vibration of engine. 1 dwg
Patent RU-2199133-C1 (RU)
Title: Акустический изолятор
Inventor: GIL MANOVA A M
IPC: G01V1/40
Filed: 2001-08-20
Granted: 2003-02-20
Abstract: Использование: в приборах акустического каротажа. Сущность: в акустическом изоляторе чередующиеся элементы с большими акустическими жесткостями выполнены Z-образными образующими и герметично соединены между собой с перекрытием продольных частей элементов, а элементы с меньшей акустической жесткостью выполнены в виде втулок, размещенных между поперечными коническими соприкасающимися поверхностями, причем длина продольных частей элементов с большей акустической жесткостью и длина элементов с меньшей акустической жесткостью выбрана из соотношения l=(2n-l)λ/4, где - целое число из ряда 1, 2, 3, ..., λ - длина продольной волны в соответствующем материале. Величина углов, образованных поперечными коническими поверхностями с плоскостью, перпендикулярной оси изолятора в поперечном сечении, равна углу полного внутреннего отражения отраженных продольных волн α кр3  = V s /V p , а вершины этих углов обращены в сторону приемника. Между поверхностями соприкосновения элементов с большой акустической жесткостью с элементами с меньшей акустической жесткостью со стороны излучателя введена коническая втулка, выполненная из материала с акустической жесткостью, превышающей акустическую жесткость соседний элементов. На поверхности соприкосновения элемента с большей акустической жесткостью с элементом с меньшей акустической жесткостью со стороны излучателя нанесено покрытие из материала с акустической жесткостью, превышающей акустическую жесткость соприкасающихся элементов. Технический результат: повышение эффективности изоляции в скважинных приборах акустического каротажа. 2 з.п. ф-лы, 2 ил.
Patent RU-2203459-C1 (RU)
Title: Vacuum freeze drying unit
Inventor: VALEEV G G
IPC: F26B3/347
Filed: 2001-09-10
Granted: 2003-04-27
Abstract: FIELD: drying products of vegetable and animal nature. SUBSTANCE: unit has vacuum drying chamber, microwave oscillator, two conical antennas, steam condensing system, vacuum pump, power splitter, phase shifter, at least one dielectric chute for disposing part to be dried, and at least one chute-carrying dielectric shelf arranged horizontally inside drying chamber. Antennas are coaxially and tightly secures on ends of drying chamber. Microwave oscillator output is connected to input of factor-of-two power splitter; one output of the latter is connected to input of one antenna and other one, to input of phase shifter whose output is connected to input of second antenna. Unit provides for uniform drying of products in sublimation and uniform heating of product interior to attain their desired residual moisture content. EFFECT: improved quality of dried product, reduced drying time and power requirement, simplified design of unit. 9 cl, 6 dwg
Patent RU-2204083-C1 (RU)
Title: Thermal post of closed heat supply system
Inventor: SHARAPOV V I
IPC: F24D3/08
Filed: 2001-12-18
Granted: 2003-05-10
Abstract: FIELD: heat supply. SUBSTANCE: thermal post of closed heat supply system has heater of hot water supply placed in pipe-line of tap water of drinkable quality for heating and connected to pipe-line of heating-system water. Sampler with hard water sensor is linked to pipeline of return heating-system water after heater of hot water supply. EFFECT: increased functional reliability of thermal post due to decreased intensity of internal corrosion of pipe-lines of heating system water. 1 cl, 1 dwg
Patent RU-2218041-C1 (RU)
Inventor: KVASENKOV O I
IPC: C12P1/02
Filed: 2002-04-24
Granted: 2003-12-10
Abstract: FIELD: food industry, microbiology. SUBSTANCE: invention relates to technology of juices production. Method for preparing vegetable raw for extraction of juice involves treatment of vegetable raw with preparation obtained from biomass of micromycetes Mortierella hygrophila by sequential extraction with nonpolar extractant under supercritical state with water, alkali, water, acid, water, alkali and water. Then the first extract is combined with solid residue obtained after carrying out above indicated stages by extraction in the amount 0.5-1 x 10 4  mg/t followed by keeping for 2-5 h, grinding and passing between pair electrodes. Method provides elimination of opalescence. EFFECT: improved preparing method, enhanced output. 2 ex
Patent RU-2215725-C1 (RU)
Title: Explosive composition and charge
Inventor: SULIMOV A A
IPC: F42B1/04
Filed: 2002-05-23
Granted: 2003-11-10
Abstract: FIELD: explosives. SUBSTANCE: invention provides explosive composition for oil-and-gas and mining industries suitable, in particular, for operations under elevated temperatures and pressures in deep wells. Composition consists of perchlorate-type oxidant, nonexplosive organic fuel, metallic fuel, and brisant explosive. Composition is used to prepare charges in the form of blasting cartridges with porosity 0.01-0.15. EFFECT: increased density and heat resistance, and lowered hygroscopicity. 8 cl, 4 ex
Patent RU-2218010-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L11/00
Filed: 2002-06-06
Granted: 2003-12-10
Abstract: FIELD: canned food industry. SUBSTANCE: method involves using smooth pea grains in biological maturity stage; subjecting to swelling; preparing liquid media by introducing preparation produced from Mortierella sepedonioides micromycet biomass by predetermined process. EFFECT: reduced additional power consumption for obtaining and storing of basic raw material and increased efficiency. 3 cl
Patent RU-2211087-C1 (RU)
Title: Nitrogen monoxide production catalyst and method
Inventor: MOKRINSKIJ V V
IPC: B01J23/83
Filed: 2002-06-27
Granted: 2003-08-27
Abstract: FIELD: inorganic compounds technology. SUBSTANCE: nitrogen monoxide is obtained by oxidation of ammonia with oxygen or oxygen-containing gas at 250- 450 C in presence of catalyst comprising manganese-containing active component, iron oxide, and aluminum oxide. More particularly, catalyst contains, as active component, composition representing non-stoichiometric mixed amorphous oxide phase depicted by formula MnBi x O y (0,05≤x≤2,24; 2,08≤y≤5,36) or mixture of amorphous oxide phase of formula MnBi x O y  with crystalline manganese-containing phase. EFFECT: reduced amount of active component without loss in catalytic activity. 6 cl, 1 tbl, 10 ex
Patent RU-2211275-C1 (RU)
Inventor: FADEEV V S
IPC: E01B27/12
Filed: 2002-07-15
Granted: 2003-08-27
Abstract: FIELD: railway transport; track machines. SUBSTANCE: invention relates to tools of track machines designed for lining of track and tamping of ties and it can be used in training of machine operators. According to invention, hard alloy plates are arranged on periphery of front and rear surfaces of tool, and the rest of tool surface is protected by wear-resistant coating. Intersection of side walls with lower side is made arc-shaped. Plates are made of material of different impact strength crack resistance and specific plastic deformation, or with combination of indicated characteristics. EFFECT: reduced cost of manufacture of tie tamper tools and improved serviceability of tools. 4 cl, 6 dwg
Patent RU-2210543-C1 (RU)
Inventor: SHARAPOV V I
IPC: C02F103/02
Filed: 2002-07-19
Granted: 2003-08-20
Abstract: FIELD: heat- power engineering+ADs- boiler plants and thermal power stations. SUBSTANCE: proposed method includes deaeration of water under excessive pressure and removal of steam formed in the course of deaeration followed by cooling steam in cooler by starting water fed to deaerator+ADs- noncondensable gases are evacuated from steam cooler into atmosphere. Steam is cooled by mixing it with starting water fed to deaerator+ADs- consumption of steam and pressure in deaerator are regulated by means of regulating unit fitted on pipe line discharging noncondensable gases into atmosphere. Mixture of steam condensate and starting water is directed to upper part of deaeration column. EFFECT: enhanced reliability and economical efficiency. 1 dwg
Patent RU-2220666-C1 (RU)
Title: Modification of the method for treating hemorrhoid
Inventor: LOMONOSOV A L
IPC: A61B17/12
Filed: 2002-07-22
Granted: 2004-01-10
Abstract: FIELD: medicine, surgery. SUBSTANCE: one should carry out transanal dissection of rectal mucosa with the help of linear suturing apparatus at the 5th cm as a toothed line at the volume sufficient for resetting hemorroidal knots. At 3 and 4 stage hemorrhoid after complete resetting hemorrhoidal knots should be either sclerosed or ligated. After partial resetting hemorrhoidal knots should be dissected. The method enables to decrease the frequency of hemorrhoidal relapses. EFFECT: higher efficiency. 3 dwg, 1 ex
Patent RU-2239952-C1 (RU)
Inventor: KVASHENNIKOV V V
IPC: H04L1/16
Filed: 2003-02-11
Granted: 2004-11-10
Abstract: FIELD: communications technology. 
     SUBSTANCE: method includes transferring shortened interference resistant cascade code, on receiving side of communication system on basis of results of decoding of inner code of shortened interference resistant cascade code number of additional words of inner code of interference resistant cascade code, necessary for correct decoding of outer code of interference resistant cascade code and then a query is formed for transfer of these additional words of inner code of interference resistant cascade code. 
     EFFECT: higher speed of information transfer in communication channel and simplified hardware and software realization of method. 
     1 dwg, 1 ex
Patent RU-2237371-C1 (RU)
Inventor: BOGDANOV N G
IPC: H04K1/10
Filed: 2003-02-25
Granted: 2004-09-27
Abstract: FIELD: electric communications engineering. 
     SUBSTANCE: proposed method designed for protection of secret information against its unauthorized reading off two-wire communication lines involves following basic procedures: additional signal is generated on receiving end of communication line at instant of main signal initiation and on receiving end of communication line auxiliary voltage is produced from current flowing in communication line for recovering main signal; the latter is multiplied by factor proportional to communication line impedance and added to additional signal. 
     EFFECT: enhanced reliability of data protection without reducing digital data transfer speed. 
     3 cl, 3 dwg
Patent RU-2239052-C1 (RU)
Inventor: GRABOVETSKIJ V L
IPC: E21B43/00
Filed: 2003-02-25
Granted: 2004-10-27
Abstract: FIELD: oil and gas extractive industry. 
     SUBSTANCE: device has surface and underground equipment. Underground equipment includes cover, cylinder with suck-in valve, where a plunger is mounted with possible opening at the end of ascending drive of cylinder aperture and longitudinal channel of varying cross-section for connecting sub-plunger hollow of cylinder to inner hollow of tubing pipes an throttling separated liquid. Plunger is connected to pump rods by means of auto-clamp, catcher rod, filter and hollow rod let through an inner filter. It is mounted in the pipe with a stop against cylinder, and during raising of pump rods - with stop against plunger. Inner filter in lower portion has outer projection for preventing foreign particles and objects from getting into area of placement of suck-in and force valves. Cylinder in upper portion is equipped with radial apertures. Below them at certain distance throttling aperture is placed. It is connected to inner ring recess. It is meant for unloading plunger at the end of its ascending drive from liquid pressure force acting through throttling aperture. Its through cross-section is selected by calculating or experimenting in such a way, that hydraulic hits where absent during operation and in sub-plunger hollow of cylinder during plunger movement above throttling aperture necessary amount of separated fluid was supplied for receiving maximum fill coefficient in each draining cycle. Cylinder in lower portion is connected to lower sleeve by means of body of suck-in pump, which sleeve is connected to outside filter with plug and to cover. Cover is connected to upper sleeve by its upper end and to pipe by centering sleeve, where an inner shelf is present which is meant for preventing transversal displacements and centering cylinder in cover during operation and preventing foreign particles and objects from getting from inner hollow of tubing pipes into area of placement of force and suck-in valves. 
     EFFECT: higher liquid and gas yield, higher reliability of operation, unified assemblies and parts, shorter time needed for underground maintenance in wells equipped with sucker-rod pump for extracting liquid and gas. 
     4 cl, 9 dwg
Patent RU-2231316-C1 (RU)
Title: Device for applying ligatures
Inventor: SIBILEV V N
IPC: A61B17/04
Filed: 2003-02-25
Granted: 2004-06-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has branches having rings for receiving fingers on one end and with working jaws on the other on the other one. The branches overlap. They are joined with a hinge, have rack and pinion and are designed as parallel metal rods. The rods are 2 mm across and 50 mm long. The working jaws are on rod ends and form a through window together with the branches for bringing a needle with ligature. The working jaws are curved at right angle with curvature radius of 2 mm and spatula-shaped. A recess extends allover the internal working surface length as a groove of 11 mm width and 3 mm depth. External surface of a jaw has smooth streamline shape. 
     EFFECT: reduced risk of traumatic complications; accelerated suture application process. 
     1 dwg
Patent RU-2237962-C1 (RU)
Inventor: VAKSER B D
IPC: H02K15/12
Filed: 2003-03-17
Granted: 2004-10-10
Abstract: FIELD: electrical engineering; manufacture of insulation for electrical machine windings, including bars and coils. 
     SUBSTANCE: in order to produce insulation of design dimensions with respect to width and height of section (bar or coil) on straight length, to ensure rectangular shape of insulated section for hydrostatic test followed by heat treatment in autoclave chamber, quantity of insulating tape layers is calculated and insulation is shaped in hard-to-bend cleats made separately for each face of section which close down during next hardening under hydrostatic pressure to form stiff rectangular structure due to organizing space on insulation end to receive binder squeezed off insulation in the course of shaping. 
     EFFECT: enhanced electric strength of insulation obtained. 
     2 cl, 1 dwg
Patent RU-2246586-C1 (RU)
Title: Rotary pile-driving hammer
Inventor: SUPRUN P P
IPC: E02D7/08
Filed: 2003-09-11
Granted: 2005-02-20
Abstract: FIELD: mechanical engineering; mechanization of pile driving. 
     SUBSTANCE: invention relates to device for driving piles by impact load. Proposed rotary pipe-driving hammer contains frame, guide tube for impact mass with stops at ends movably installed in frame in its horizontal axis and connected with rotary drive, main anvil block, additional anvil block spring-loaded relative to frame and arranged between main anvil block and guide tube, and mechanism to fix impact mass in guide tube made in form of chute whose longitudinal axis is circular curve with center alignment with center of guide rotation. Lower end of chute is rigidly secured on lower belt of frame, and upper end, on upper belt. Walls of chute are provided with lugs to fix impact mass in guide tube at its rotation. 
     EFFECT: reliable fixing of impact mass with holding of mass at rotation of guide tube, improved reliability of hammer. 
     3 dwg
Patent RU-2233606-C1 (RU)
Inventor: GOJ V L
IPC: A47G29/124
Filed: 2003-09-25
Granted: 2004-08-10
Abstract: FIELD: articles of domestic use, in particular, articles for reliable storage of letters. 
     SUBSTANCE: letter-box has casing, box door, letter drop slot made in box upper cover, lower and upper plates arranged inside box. Lower plate is fixed on box rear wall and upper plate is positioned for rotation on pin, which divides said plate into upper and lower parts, with upper part alternatively abutting against box cover and lower part against box rear wall. Moment of force applied by upper part relative to axis of rotation exceeds moment of force applied by lower part of plate relative to same axis. Letter drop slot is arranged above part of rotating plate with smaller moment of force, and half the height of standard newspaper sheet exceeds distance from box bottom to lower end of rotating plate. Letter-box is equipped with digital code lock mounted on door. 
     EFFECT: increased efficiency and enhanced reliability in keeping letters. 
     2 cl, 1 dwg
Patent RU-2250484-C1 (RU)
Title: System for automatic controlling production process accompanied with power emission
Inventor: ZINOV EV A P
IPC: G05B13/04
Filed: 2003-12-05
Granted: 2005-04-20
Abstract: FIELD: automatic-control systems for chemical and petrochemical industry. 
     SUBSTANCE: system has process control system, fire extinguish control system and cleaning control system. Each system has corresponding detectors, control and test units as well as actuating units. All three systems are connected together and with risk scenario prediction unit, which has models of standard and non-standard modes. Invention provides ecological safety and reduces damage caused by pollution at violation of standards of production process and failures. 
     EFFECT: ecological safety. 
     4 cl, 1 dwg
Patent RU-2261334-C1 (RU)
Title: Многослойное высокотемпературное теплозащитное керамическое покрытие
Inventor: BYCHKOV N G
IPC: F01D5/08
Filed: 2003-12-22
Granted: 2005-09-27
Abstract: Многослойное высокотемпературное теплозащитное керамическое покрытие преимущественно для рабочих лопаток турбин газотурбинных двигателей состоит из двух или более слоев, разделенных металлическими слоями. Материалы слоев, соединяющих керамические слои, выбирают таким образом, чтобы материал, имеющий меньший коэффициент теплового расширения, располагался в зоне действия более высоких температур, а материал, имеющий больший коэффициент теплового расширения, находился в зоне действия меньших температур. Высота керамических волокон не превышает его двадцати максимальных характерных поперечных размеров. Изобретение повышает долговечность покрытия и его стойкость к нагрузкам, действующим в направлении, перпендикулярном оси столбчатого волокна. 2 ил.
Patent RU-2256638-C1 (RU)
Inventor: ARDASHEVA L F
IPC: C06C5/00
Filed: 2004-02-24
Granted: 2005-07-20
Abstract: FIELD: explosives. 
     SUBSTANCE: invention relates to pyrotechnic slow-burning compositions used for arming explosive devices operated under kinetic heating conditions. Composition of invention contains oxidants: barium chromate and poly(vinylidene fluoride); binding agent: fluorpethylene/vinylidene difluoride copolymer; combustible: zirconium diboride; and retardant: lithium fluoride. 
     EFFECT: enlarged choice of explosive compositions for narrow-channel explosive devices. 
     1 tbl
Patent RU-2254473-C1 (RU)
Inventor: SHESTAKOV V A
IPC: E21C41/22
Filed: 2004-03-11
Granted: 2005-06-20
Abstract: FIELD: mining industry. 
     SUBSTANCE: preparation of resources of ore body is performed by driving in main level and on other levels of field backup drifts, from which drifts are driven and along lying side ore trench drifts are driven. Resources of levels are separated on sections, in each of which ascending lines are driven, from which sub-level ore drifts are driven and then ascending lines are cut on cut slits. Extraction of block deposits is realized via deep wells from trench drift and sub-level ore drifts. Outlet of ore mass is performed through ends of drifts into field drifts of levels and main level. 
     EFFECT: lower dilution and ore losses. 
     2 dwg
Patent RU-2264986-C1 (RU)
Inventor: FEDOROV V D
IPC: C01F3/02
Filed: 2004-06-08
Granted: 2005-11-27
Abstract: FIELD: chemical industry; production of beryllium compounds. 
     SUBSTANCE: the invention is pertaining to the field of chemical industry, to production of beryllium compounds, in particular, to production of beryllium hydroxide used for production of refractory ceramics and constructional materials. The method of production of beryllium hydroxide provides for interaction of beryllium-containing concentrates and a sodium hydroxide with the subsequent separation of the products of the reaction. The concentrate or a mixture of concentrates is treated in the autoclave with a sodium hydroxide with concentration of 400-450 g/dm 3  at presence of a calcium oxide at the molar ratio of CaO : SiO 2  = 1.1-1.3 , the temperature of 250-260°C and the ratio of    Na 2 O : BeO = 12-13 within 4-5 hours. The technical result is simplification of the method, an increased selectivity of extraction of beryllium into a solution and making it possible of a metallic beryllium waste reprocessing. 
     EFFECT: the invention ensures simplification of the method, an increased selectivity of extraction of beryllium into a solution, and advantage of a metallic beryllium waste reprocessing. 
     1 ex, 4 tbl
Patent RU-2270628-C1 (RU)
Title: Method for reconstructing patient's thumb at lesions and their aftereffects
Inventor: JURKEVICH VIKTOR VASIL EVICH
IPC: A61B17/56
Filed: 2004-06-16
Granted: 2006-02-27
Abstract: FIELD: medicine, purulent-septic and reconstructive surgery. 
     SUBSTANCE: the developed osseous defect after sequestrectomy should be substituted with a blood-supplied tissue complex that includes and osseous fragment cut out of distal metaepiphyseal tibial department and a cutaneous-fascial insular fragment from foot's rear area upon a distal vascular pedicle, then it is necessary to carry out rotation for 180° followed by fixing an osseous fragment telescopically with needles to the stump of the main thumb's phalanx which should be covered with a cutaneous-fascial fragment to be then sutured up along the perimeter towards the edge of surface tissues defect. Then patient's foot should be fixed in position of 90° by applying Ilizarov's compression-distraction apparatus. 
     EFFECT: higher efficiency of reconstruction. 
     9 dwg, 1 ex