baber/WOPTO huggingface dataset:
Patent RU-2171985-C1 (RU)
Title: Method for determination of change of properties of semifinished items made of heat-resisting aluminium alloys after long-time heating
IPC: C22F1/04
Filed: 2000-04-05
Granted: 2001-08-10
Abstract: FIELD: examination of physico-mechanical properties, applicable in analysis of stability of properties of heat-resisting aluminum alloys in service. SUBSTANCE: the method provides for sampling of specimens from the semifinished item in the initial artificially aged state, additional heating of them, test of specimens and determination of the change of properties by comparison of them in the initial state and after an additional low-temperature heating. Test specimens are additionally sampled from the semifinished item, heated at several temperatures within 453 to 493 K during 5 to 100 hrs, after that the specimens are subjected to tensile testing at the room temperature with determination of ultimate strength σ u  and yield point σ 0,2, , coefficient of regression b 0 ,b 1 ,b 2  of equation of their dependence on parameters, type lgσ = b 0 +b 1 /T-b 2 •lgτ is found for each property by the method of lowest squares, where T-heating temperature K; τ- duration of exposure, hr; using the obtained equations, strength values   and   are determined at the parameters of the additional low-temperature heating of the initial specimens, then an intermediate heating of the initial specimens is accomplished up to a temperature within 463 to 493 K during 5 to 50 hrs at a temperature and duration of heating within these limits satisfying the above equations at σ equal to   or   and the additional low-temperature heating of the initial specimens after the intermediate heating is conducted during 10 to 30 hrs, comparing the properties obtained during the tests of the specimens in the initial state and after the additional heating of the initial specimens the change of the properties is determined. EFFECT: enhanced operativeness of estimation of the change of properties of heat-resisting aluminum alloys at service heating, and, as a result, enhanced capacity. 5 tbl, 3 dwg, 3 ex
Patent RU-2167949-C1 (RU)
Inventor: DROBYSHEV V A
IPC: C22B9/20
Filed: 2000-06-13
Granted: 2001-05-27
Abstract: FIELD: special electric metallurgy; applicable in production of high-grade ingots from alloys based on vanadium with titanium and chromium promising for use in thermonuclear power by vacuum arc skull melting. SUBSTANCE: method includes fusing of consumable vanadium electrode into crucible with skull from corresponding alloy and charging of mixture of titanium and chromium without special preparation onto bottom of said crucible. In so doing, mixture of titanium and chromium is melted without alloying of consumable electrode during time determined by relationship 1.46•10 -3  m/q ≅t≅ 1.58 10 -3  m/q with 0.05 ≅q≅ 0.2, where t is time of full melting of mixture from titanium and chromium without alloying of consumable electrode, s; q is specific power of arc during melting of mixture of titanium and chromium, kW/sq. cm of crucible bottom area; m is weight of mixture of titanium and chromium, g; then arc power is raised to its working value and consumable electrode is fused into crucible. The invention allows to reduce labor input by a factor of 1..2 due to exclusion of processes of manufacturing consumable electrode from mixture of materials or their compaction. EFFECT: higher efficiency. 2 tbl
Patent RU-2176805-C1 (RU)
Inventor: FROLOV D N
IPC: G02B21/02
Filed: 2000-06-26
Granted: 2001-12-10
Abstract: FIELD: optics. SUBSTANCE: given microlens includes first and second single positive components made in the form of meniscuses facing space of objects with concavity and placed in series, third and fourth positive components bonded together from negative and positive lenses, sixth and seventh negative components coming in the form of meniscuses cemented together from positive and negative lenses facing space of images with concavity, fifth positive component fabricated in the form of single positive lens being located between fourth and sixth components. EFFECT: enlarged input numerical aperture with improvement of correction of polychromatic aberrations of off-axis beams. 1 dwg
Patent RU-2184979-C1 (RU)
Title: Process of calibration of accelerometers and rotary set for its realization
Inventor: BAZHENOV V I
IPC: G01P21/00
Filed: 2000-12-19
Granted: 2002-07-10
Abstract: FIELD: measurement technology. SUBSTANCE: process of calibration of accelerometers in acceleration field of free fall is carried out by setting various angular positions of sensitive axis of accelerometer relative to acceleration vector of free fall. Setting of angular positions is controlled by means of position pickups with output characteristic with odd function. Platform of rotary set is turned with different speeds. Angular positions are set in several cycles in which approach to specified position is realized with movement along different directions. Rotary set includes base, platform, position pickups, switch, computer, analog-to-digital converter, registers of storage and state, input buffer, three bus formers, four decoders, two electron keys, three logic AND gates, two logic OR gates, amplifiers. Each position pickup comes in the form of optoelectron pair. EFFECT: increased calibration precision, raised informativity of calibration, improved degree of automatization of process of calibration. 2 cl, 9 dwg
Patent RU-2192016-C1 (RU)
Title: Method determining static characteristics of accelerometers on centrifuge
Inventor: KOLGANOV V N
IPC: G01P21/00
Filed: 2001-01-30
Granted: 2002-10-27
Abstract: FIELD: determination of metrological characteristics of accelerometers. SUBSTANCE: method consists in reproduction of accelerations and in measurement of output signals equal by value but opposite by direction. Values on increment of output signals in accelerometer are used to determine actual position of center of inertia and to enter corrections as result of measurements by formulas given in description of invention. EFFECT: enhanced authenticity of determination of parameters of transfer function of accelerometer and realization of possibility of finding position of center of inertia of sensitive element. 2 tbl
Patent RU-2191375-C1 (RU)
Title: Wide-range multifunctional diagnostics system
Inventor: ANANJAN M A
IPC: G01N29/00
Filed: 2001-01-23
Granted: 2002-10-20
Abstract: FIELD: measurement of physical and mechanical parameters of environment, nondestructive inspection of diagnosed objects. SUBSTANCE: proposed diagnostics system incorporates nanopickup including sensitive element and voltage-to- displacement converter acting on sensitive element. Current output of sensitive element is connected through current amplifier, current-to-voltage converter, band-pass filter and attenuator connected in series to comparator to which another input reference voltage is fed. Comparator is connected through former of feedback voltage to analog adder. Capacitive output of sensitive element is connected through generator of present frequency to frequency discriminator which other input is connected to former of reference frequencies. Discriminator is connected through former of feedback voltage to analog adder which output is connected to voltage-to-displacement converter. Outputs of converter, analog adder and former are connected through proper analog-to-digital converters correspondingly to first, second and third inputs of interface converter which first to sixth outputs are connected correspondingly to filter, attenuator, former, master generator and generator of stimulating effect. Inputs-outputs of interface converter are connected to inputs-outputs of personal computer. Generator of stimulating effect acts on diagnosed object and acoustic or gravitational signal from diagnosed object comes to sensitive element of nanopickup. Technical result lies in raised sensitivity of 10 5 -10 8  B/g and enlarged range of frequencies from infralow frequency close to 0 to 150 kHz. EFFECT: raised sensitivity and enlarged range of frequencies. 1 cl, 2 dwg
Patent RU-2190812-C1 (RU)
Inventor: MAGOMEDOV M-K M
IPC: F24J3/08
Filed: 2001-04-10
Granted: 2002-10-10
Abstract: FIELD: geothermal water energy utilization for heat supply to miscellaneous users. SUBSTANCE: method includes transmission of geothermal water heat energy through intermediate heat-transfer apparatuses to secondary heat-carrying agent using chemical energy of dissolved gases as additional energy source with aid of primary and secondary separators; used as additional energy source is associated potential energy of geothermal water and as potential-energy users, expander and compressor mounted on common shaft; gas-holder and gas- distribution center are used for utilizing energy of dissolved gases. EFFECT: enhanced thermal efficiency of energy utilization without using additional energy sources. 1 dwg
Patent RU-2199574-C1 (RU)
Title: Chemical marker
Inventor: NEKHOROSHEV S V
IPC: G01N33/00
Filed: 2001-06-06
Granted: 2003-02-27
Abstract: FIELD: identification of commercial products. SUBSTANCE: invention relates to compounds used for hidden marking of substances, materials, and articles that can be applied when performing various-type expertises at commercial and industrial enterprises. For that aim, C16-C26-n- alkanes, individually or as mixtures, are introduced directly into substances to be marked (chemicals, diesel fuel, kerosene, paraffins, Vaselines, anticorrosive compositions, cosmetic and therapeutic preparations, etc.) or chemical marker-containing compositions are prepared and put on product packaging or are introduced into adhesive formulations or other constituents of products. EFFECT: increased efficiency of marking and identification. 2 dwg, 4 ex
Patent RU-2202590-C1 (RU)
Title: Способ разделения газового конденсата
Inventor: TARAKANOV G V
IPC: C10G7/00
Filed: 2001-08-10
Granted: 2003-04-20
Abstract: Способ разделения газового конденсата может найти применение в нефтегазоперерабатывающей промышленности. Сущность изобретения заключается в том, что нагретый газовый конденсат разделяют в ректификационной колонне с получением дистиллята, бокового погона и кубового остатка. Для разгрузки отгонной секции колонны часть кубового остатка с тарелки в середине секции отбирают, нагревают в печи, разделяют в сепараторе. Жидкую фазу направляют ниже точки отбора, а паровую фазу - выше точки отбора. Способ позволяет повысить четкость ректификации и производительность действующей колонны, а при проектировании за счет уменьшения диаметра колонны снизить ее металлоемкость, повысить экономичность процесса разделения. 1 табл., 1 ил.
Patent RU-2206773-C1 (RU)
Title: Device to control colume of combustion chamber and compression ratio of internal combustion engibne
Inventor: IBADULLAEV G A
IPC: F02B75/04
Filed: 2001-12-21
Granted: 2003-06-20
Abstract: FIELD: mechanical engineering; four-stroke internal combustion engines. SUBSTANCE: proposed device contains cylinder, piston, cylinder head with intake and exhaust valves, movable undervalve cup, camshaft with cam mechanism to operate intake and exhaust valves, and undervalve cup drive mechanism. Undervalve cup at piston side provided with seats for intake and exhaust valves, and at side opposite to piston, undervalve cup is provided with insulating bushing arranged coaxially relative to intake valve seat and communicating with engine intake manifold and separating intake and exhaust manifolds of engine. Cavity for displacement of bushing is made in cylinder head in intake manifold, and sealing members are installed members are installed on outer sides of undervalve cup and bushing. Undervalve cup is furnished with guide rod from side opposite to piston. Combustion chamber is formed by piston crown, undervalve cup bottoms, intake and exhaust valves and walls of hole of undervalve cup. At minimum loads of engine and at starting, undervalve cup shifts into extreme lower position towards piston, thus providing minimum volume of combustion chamber and maximum compression ratio, clearance compensators being set to maximum clearance. At increase of engine load, undervalve cup shifts to side opposite to piston under action of spring, thus increasing volume of combustion chamber and decreasing compression ratio and clearance compensators decrease value of clearance. At nominal load of engine undervalve cup shifts into extreme upper position relative to piston, thus increasing volume of combustion chamber to maximum value and decreasing compression ration to minimum value, with clearance compensators being set to minimum clearance. EFFECT: increased efficiency of engine, reduced fuel consumption, improved engine performance and reliability of device. 13 cl, 2 dwg
Patent RU-2211477-C1 (RU)
Inventor: MAKOV S V
IPC: G05F1/56
Filed: 2002-01-08
Granted: 2003-08-27
Abstract: FIELD: radio electronics. SUBSTANCE: constant voltage regulator incorporates first and second transistors, source of electric energy connected with first lead to common bus and with second lead to connection point of emitters of first and second transistors, voltage divider placed between output of regulator and common bus which output is connected to base of second transistor, current follower which input is connected to collector of second transistor and which output is coupled to collector of first transistor. Base of first transistor is connected to source of reference voltage. Regulator includes third transistor connected with base to connection point of output of current follower and collector of first transistor, fourth transistor which base is connected to emitter of third transistor and which emitter is linked to output of regulator. In addition regulator has first and second diodes, fifth transistor and voltage amplifier. Collector of fifth transistor is connected to connection point of second lead of source of electric energy and emitters of first and second transistors, emitter of fifth transistor is connected to common bus and its base is coupled to output of voltage amplifier. First diode is connected with cathode to collector of third transistor and with anode to input of regulator. Second diode is connected with cathode to collector of fourth transistor and with anode to input of regulator. Inverting input of voltage amplifier is connected to connection point of collector of fourth transistor and cathode of second diode and its non-inverting input is coupled to connection point of collector of third transistor and cathode of first diode. EFFECT: decreased consumption of current by regulator. 2 dwg
Patent RU-2218760-C1 (RU)
Inventor: KOROBOV V M
IPC: A01K63/00
Filed: 2002-07-30
Granted: 2003-12-20
Abstract: FIELD: fish and water plant keeping equipment. SUBSTANCE: aquarium has main and auxiliary vessels for water. Auxiliary vessel is made from transparent material and positioned in main vessel with auxiliary vessel bottom oriented upward. Auxiliary vessel is equipped with air discharge line whose outlet end is connected to immersion pump. According to preferred embodiment, auxiliary vessel is made hemispherical. Aquarium may be further equipped with rigidity ribs upon which auxiliary vessel rests, support and filtering device. EFFECT: improved vision of aquarium contents and outer appearance, improved fish and water plants keeping conditions by increased space and provision for reduced area occupied by aquarium. 11 cl, 4 dwg
Patent RU-2223190-C1 (RU)
Title: Bogie overspring beam
Inventor: EFIMOV V P
IPC: B61F5/52
Filed: 2002-07-29
Granted: 2004-02-10
Abstract: FIELD: railway transport; freight cars. SUBSTANCE: proposed overspring beam of freight car bogie contains top chord including center plate, bottom chord, vertical side walls and support column of center plate arranged between top and bottom chords and separated from center plate by metal plate installed at molding in mould and getting out of the limit of cross section of column and adjoining inner surface of center plate. Hole is made in central part of metal plate in which cylindrical bushing 12 made of wear-resistant steel is installed square to plate surface being clamped in its lower part by thrust bosses 13 made inside column at height not less than half of length of pivot 14 located lower than support plate of center plate. Edges of metal plate are rounded off in cross section. Radius of rounding off is equal to radius of conjugation of inner surface of center plate and vertical side walls. EFFECT: improved quality of cast overspring beam, increased its service life, facilitated repair and reduced cost of repair. 2 cl, 2 dwg
Patent RU-2223856-C1 (RU)
Inventor: GRECHIKHIN I P
IPC: B28C5/42
Filed: 2002-08-05
Granted: 2004-02-20
Abstract: FIELD: mixing technology; oil industry; transportation of dry powder-like materials, accumulation of materials in bin and preparation of grouting mortars at cementing of oil and gas wells. SUBSTANCE: proposed mixing plant includes bin mounted on chassis of transportation unit with proportioning worm feeders and loading conveyer arranged inside it, transfer reducer, chain transmission, vibrator, pipe line and servicing platforms with railing and ladders. Bin has bottom corresponding to shape of proportioning worm feeders with receiving chamber and hydraulic mixing unit. Attached technological equipment is made in form of unit mounted on its frame and provided with one input shaft of transfer reducer located in recess of bin; it is provided with six shafts: three shafts are input ones; one shaft is used for drive of loading unit and two other shafts are connected with flanges of proportioning worm feeders by means of articulated couplings; they rotate in opposite directions. EFFECT: optimal hanging of attached equipment; enhanced reliability of performing technological process. 2 dwg
Patent RU-2226547-C1 (RU)
Title: Fungus strain entomophthora thaxteriana (petch
Inventor: MUKAMOLOVA T JU
IPC: A01N63/30
Filed: 2002-08-26
Granted: 2004-04-10
Abstract: ) (ZYGOMYCETES; ENTOMOPHTHORALES) 9 (VIZR) AS PRODUCER OF BIOPREPARATION ENTOX. FIELD: biotechnology, agricultural microbiology. SUBSTANCE: invention can be used in preparing preparations used for protection of plants against aphids, spider mites and thrips. The strain Entomophthora thaxteriana (Petch. ) 9 (VIZR) is obtained by step-by-step selection from monoconidial plating the natural isolate isolated from peach aphid. Selection is carried out by the trait of toxin formation entox by isolates of this fungus in culturing under submerged conditions. The strain Entomophthora thaxteriana (Petch. ) is deposited in the collection of pure cultures VIZR at 9. The yield of entox by this strain is 8.39-8.45 g per 1 l of nutrient medium consisting of 4% of glucose, 1% of soybean meal and water. Content of entox in biomass is 70-71%. The prepared fungus strain shows higher level for formation of toxic substances (base of the biopreparation entox) as compared with the known strain and insecticide activity against suctorial pests. EFFECT: valuable properties of fungus strain. 2 tbl, 1 ex
Patent RU-2211603-C1 (RU)
IPC: A23L13/40
Filed: 2002-10-08
Granted: 2003-09-10
Abstract: FIELD: meat industry. SUBSTANCE: shpikachki-type sausage is prepared on the basis of raw meat of trimmed beef and pork, pork fat, hydrated soya protein, edible salt, sodium nitrite, and garlic. Raw meat contains trimmed beef with total amount of 9.5-12.5 wt% of connective and fatty tissue in ground mass, and trimmed pork with total amount of up to 70 wt% of fatty tissue. Trimmed pork is used in an amount of 51-105% by weight of trimmed beef, with total content of connective and fatty tissue in trimmed beef of 9.5-12.5 wt%. Basic farce comprises wheat flour, phosphate, sand sugar, ascorbic acid, spices or complex phosphate-containing mixture of spice and condiment, preferably of "Almi" company. Pork fat is side or sausage fat frozen to temperature not in the excess of -8 C, said fat is added to basic farce having temperature of 7-10 C and produced by cutting above components, with following cutting of basic farce and side or sausage fat, after introducing thereof, in cutting mode until formation of homogeneous mass comprising pieces of side or sausage fat of predetermined size, in particular, 3-4 mm. EFFECT: increased nutritive and biological value of finished product by balanced selection of basic raw meat, improved texture and organoleptical properties, including flavor and aroma, and reduced production costs. 13 cl
Patent RU-2221839-C1 (RU)
Title: Fuel emulsion
Inventor: LIKHANOV V A
IPC: C10L1/32
Filed: 2002-10-23
Granted: 2004-01-20
Abstract: FIELD: alternative fuels. SUBSTANCE: diesel fuel emulsion contains, wt %: methanol 5.0-40.0, water 0.5-4.0, alkenylsuccinimide 0.25- 1.0, diethanolamine/oleic acid mixture 0.2, and diesel fuel - the balance. EFFECT: lessened rigidity of combustion process in diesel engine and thereby increased reliability and service life of engine. 1 dwg, 1 tbl
Patent RU-2230419-C1 (RU)
Title: Three-phase pole-changing winding
Inventor: VANURIN V N
IPC: H02K17/14
Filed: 2002-12-24
Granted: 2004-06-10
Abstract: FIELD: electrical engineering; variable-speed motors. SUBSTANCE: proposed 20/4 pole-changing winding has 24 coil groups with equal number of coils per group, winding pitch y = z/2p 2 . Coil groups are numbered in phases according to number series of 8i - 7, 8i - 5, 8i - 4, 8i - 2, 81 + 5, 8i + 7, 8i + 8, 8i + 10; coil groups bearing numbers 8i - 2, 8i - 4, 8i + 8, 8i + 10 have twice as small number of turns than those numbered 8i - 5, 8i - 7, 8i + 5, 8i + 7. In order to obtain 20-pole arrangement voltage should be applied to starting leads of coil groups 8i - 7. When voltage is applied to finishing leads of coil groups 8i + 8 with starting leads of coil groups 8i - 7 being integrated, four-pole winding is obtained. EFFECT: enhanced reliability of speed control at uniform coil distribution among slots; enhanced utilization of active materials at all speeds. 1 cl, 5 dwg
Patent RU-2236134-C1 (RU)
Inventor: KOSTENKO S V
IPC: A01N37/40
Filed: 2003-01-30
Granted: 2004-09-20
Abstract: FIELD: herbicides. 
     SUBSTANCE: invention describes herbicide composite comprising the following components, wt.-%: dicamba diethylethanolamine salt, 28-34; chlorsulfon diethanolamine salt, 1.5-2.5; propylene glycol, 4-10; sorbitan ethoxylated ester, 5-15; water, up to 100%. The composite provides elevating percent of death of weed plants with respect to control value in summer barley plantings. 
     EFFECT: enhanced effectiveness of herbicide. 
     2 tbl, 1 ex
Patent RU-2239709-C1 (RU)
Inventor: GRIGOR JANTS R A
IPC: F02B53/02
Filed: 2003-01-31
Granted: 2004-11-10
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: invention relates to internal combustion piston engines with rotary working members and it can be used in power engineering industry, as hydraulic motor, pump or internal combustion engine in watercraft and road vehicles. Proposed engine has housing with working surface formed by movement of center of part of circumference along guide contour consisting of two semicircumferences conjugated by parallel straight lines forming toroidal cylindrical surface, or in form of surface formed by movement of center of circumference along guide-ellipse, or in form of surface formed by movement of part of circumference along guide-Cassinian oval at   where a is constant value; C is distance from center of Cassinian oval to its focus. Fuel preparation chamber is made in expansion sector of engine housing, volume of said chamber being 2-20% of volume of working chamber at maximum compression. 
     EFFECT: improved specific characteristics of engine and its economy.