baber/WOPTO huggingface dataset:
Patent RU-2167156-C1 (RU)
Inventor: NIKITENKOVA L P
IPC: C07D279/20
Filed: 2000-02-11
Granted: 2001-05-20
Abstract: FIELD: organic chemistry, chemical technology, pharmacy. SUBSTANCE: invention relates to method of synthesis of 2-trifluoromethyl-phenothiazine that is the key compound used in synthesis of psychopharmacological drugs. 2-Trifluoromethylphenothiazine is synthesized by phenylation of 3-trifluoromethylacetanilide with bromobenzene in the presence of anhydrous sodium carbonate, copper monoiodide and Tween-80 followed by hydrolysis in the presence of an aqueous alkali, drying bromobenzene solution of 3-trifluoromethylphenylamine by azeotropic water distillation off and thionation of reactive mass. EFFECT: increased yield of end product, significant simplification of technology, decreased process duration. 2 cl, 1 ex
Patent RU-2174776-C1 (RU)
Title: Method of preparing fruit-and-berry dessert
Inventor: DOBROVOL SKIJ V F
IPC: A23L33/00
Filed: 2000-05-29
Granted: 2001-10-20
Abstract: FIELD: technology of producing fruit-and-berry dessert for using under autonomous conditions of existence. SUBSTANCE: method for production of fruit-and-berry dessert involves preparation and mixing apple and black currant puree, bee honey, sodium chloride, roasted ground kernels of filbert, extract of Eleutherococcus, lipid-containing extract of biomass of microorganisms Mortierella alpina, boiled oat flakes and water. Prepared mixture is subjected to homogenization, sublimation drying, grinding and packaging which is made in sealed package under aseptic conditions in vacuum. EFFECT: more balanced composition of main nutrient substances of dessert applicable for using under autonomous conditions of existence; broadened assortment of fruit-and-berry desserts.
Patent RU-2175267-C1 (RU)
Inventor: SAVOSTIN JU A
IPC: B01J23/44
Filed: 2000-07-28
Granted: 2001-10-27
Abstract: FIELD: preparation of catalysts, particularly, purification of olefins and fractions thereof from acetylene compounds. SUBSTANCE: described is method of preparing catalyst of selective hydrogenation of acetylenes and dienes for purification olefins and fractions thereof. Said method comprises impregnating aluminium oxide based carrier with palladium compound, addition of modifying compound, drying and reduction. Carrier is aluminium oxide which is impregnated with modifying element compound selected from group consisting of Na, Mg, Ca, Zn (or mixture) in amount from 1.1 to 2.0 wt.% (calculated for oxide), impregnation of modified carrier is carried out by circulation of palladium compound in organic solvent to palladium content of 0.01-0.5 wt. %. EFFECT: increased catalyst activity, greater process selectivity, and highly dispersed catalyst. 6 cl, 10 ex, 1 tbl
Patent RU-2183329-C1 (RU)
Title: Monopulse radar
Inventor: MARSHOV A M
IPC: G01S7/40
Filed: 2000-10-23
Granted: 2002-06-10
Abstract: FIELD: radiolocation, air traffic control. SUBSTANCE: technical result of invention lies in increased reliability of monopulse radar with simultaneous simplification of design which are achieved by way of formation of summary transmission and reception beams with characteristics independent of performance of monopulse channels, with preservation of homogeneous monopulse channels with through automatic phase control by outside monitoring signals. Specified monopulse radar includes antenna 1 coming in the form of two identical channels 2 and 3 arranged in symmetry with reference to axis of antenna, high and intermediate frequency paths 15-19, phase detector 20, generator 23 of monitoring signals in the form of extension monitoring responder which signals are extracted by former 22 of coordination gate and unit 21 of automatic phase control compensating for phase error in through paths with the aid of controllable phase inverters, error being detected by comparison of measured azimuth of monitoring responder with its true value. Formation of independent detection transmission and reception beams is carried out with the use of circulators 24, 25 connected to outputs of antenna through power dividers 27 and 28 and divider-adder 26. EFFECT: simplified design and increased functional reliability of monopulse radar. 2 dwg
Patent RU-2187911-C1 (RU)
Inventor: BOGOMOLOV A S
IPC: H05H7/00
Filed: 2000-12-20
Granted: 2002-08-20
Abstract: FIELD: acceleration engineering. SUBSTANCE: device has easy-to-adjust solenoids and vertically positioned linear accelerating structures; the latter are joined together by means of magnetic turning assemblies in the form of folded meander. Particle beam is passed through linear accelerating structures and then conveyed to separation system. Linear accelerating structures are disposed on three-dimensional spatial surface so that direction vectors of beam motion in adjacent structures form angle of 180 deg. Final energy can be varied within wide range depending on problems to be solved. EFFECT: enhanced accelerator power; reduced space requirement, facilitated manufacture. 5 cl, 3 dwg
Patent RU-2184344-C1 (RU)
Inventor: BASS G A
IPC: F42D1/08
Filed: 2001-01-11
Granted: 2002-06-27
Abstract: FIELD: mining industry, applicable for charging of flooded holes with an explosive. SUBSTANCE: a shell of waterproof paper is formed by unreeling paper tape from two spools, the paper tape width exceeding half the length of the hole circle, the obtained shell is dipped in the hole by a charging hose. For free dipping through a water column the given section of the shell is perforated by slots. The hole is charged with plastic flowing explosives that are hydrolabile in running water, the explosive is fed by the hose under the water column. According to the second modification, the shell with a perforated bottom part is dipped in the hole under the hose pressure for removal of water. The perforated shell is sealed, dipping in the hole the film shell with liquid or plastic compound with a density exceeding the water density. The hole mouth is sealed by the body of the drum feeder, an enhanced gas pressure is built up in the hole, and water is displaced from the hole by gas pressure or by pumping-out, after that the hole is charged with a hydrolabile explosive, feeding it by the drum feeder and maintaining a high gas pressure in the hole at charging, the drum feeder serves in this case as a gate. According to the third modification, after sealing of the lower part of the perforated shell the hole is charged with an oxidant, for example, nitrates of ammonium, calcium, sodium with formation of a saturated solution, after that solid components of the explosive are charged in the hole, for example, ammonium nitrate, combustible and sensitizer, trinitrotoluene is used as sensitizer. EFFECT: provided charging of the hole with running water. 3 cl, 3 dwg
Patent RU-2191728-C1 (RU)
Inventor: KANDAKOV G P
IPC: B65D88/42
Filed: 2001-02-27
Granted: 2002-10-27
Abstract: Изобретение относится к области хранения нефтепродуктов, а именно к конструкциям затворов к понтону или плавающей крыше резервуара. Затвор содержит прикрепленный к секциям 1 фартук 8, поперечный элемент 3 с упорами 4 и резиновое уплотнение 6. Упоры 4 непосредственно примыкают к стенке резервуара. Уплотнение 6 выполнено плоским с ограничительными плоскими пружинными элементами 7. Изобретение позволяет увеличить срок службы затвора и исключить примерзание уплотнения к стенке резервуара. 3 ил.
Patent RU-2180399-C1 (RU)
Inventor: BABICHEV N I
IPC: E21C45/00
Filed: 2001-06-13
Granted: 2002-03-10
Abstract: FIELD: mining industry, mining of construction rock products, working of deposits of gravel and sand mixture occurring in water-bearing horizons. SUBSTANCE: process of underwater excavation of gravel and sand mixture includes excavation of initial trench with width equal to width of mining block as minimum and with depth equal to height of underwater part of mining bench, flooding of initial trench, arrangement of mining equipment ( hydraulic mining aggregate including hydraulic mining and hydraulic giant tools ) in it. Block is mined by undercutting, Intake funnel is formed in soil of bench before undercutting of first stope. Gravel ad sand mixture is washed out in block by sector stopes from single set of mining equipment by means of side face and wash-out of mass of stope is carried out after its caving. Mining equipment is moved as soon as due block is excavated, pulp is lifted to surface and transported to ground complex. EFFECT: possibility of mining of gravel and sand deposits by higher benches which leads to raised efficiency of mining operations. 3 cl, 2 dwg
Patent RU-2184386-C1 (RU)
Title: Method for exploring underground water contamination areas
Inventor: MARGULIS B JA
IPC: G01V9/02
Filed: 2001-08-15
Granted: 2002-06-27
Abstract: FIELD: geological engineering. SUBSTANCE: method involves carrying out electric exploration works. A starting well is drilled and aqueous polynucleate paramagnetic metal salt solution like ferric chloride solution is introduced into the well. The second well is drilled in the direction of flow movement or underground water exit to the ground surface is sought. Electrolyte is pumped repeatedly and water samples are taken in periodical mode from the second well or from the superficial source. The samples are tested using nuclear magnetic resonance method and underground water contamination area parameters are calculated. EFFECT: high accuracy and reliability of the method. 3 tbl
Patent RU-2197113-C1 (RU)
Title: Food texturizer
Inventor: KVASENKOV O I
IPC: A23L29/269
Filed: 2001-08-16
Granted: 2003-01-27
Abstract: FIELD: food industry. SUBSTANCE: food texturizer contains chitosan. It is prepared by means of successive extraction of biomass of Mortierella marburgensis micromycete by nonpolar extracting agent under above-critical condition, water, alkali, water, acid, alkali and water with the following combination of the first extract with hard residue. EFFECT: simplified production of texturizer and broadened range of its application.
Patent RU-2196911-C1 (RU)
Inventor: MARTYNOV JU I
IPC: F02K1/78
Filed: 2001-10-23
Granted: 2003-01-20
Abstract: FIELD: turbojet engines. SUBSTANCE: cooling system of turbojet engine exhaust nozzle with expanded center body has ring receiver and air intakes for delivery of outboard air into receiver. Receiver is built into tail cone of engine nacelle. Inner shell of receiver is provided with holes to feed air to inlet holes of hollow struts of nozzle and further on into expanded center body. Clearances are found between said holes of shell and said inlet holes of nozzle hollow struts. Invention provides effective cooling and free displacement of nozzle under action of heat without introduction of modifications into design of fuselage. EFFECT: facilitated mounting and demounting of tail cone of nacelle. 4 cl, 2 dwg
Patent RU-2208329-C1 (RU)
Title: Method for producing baked curd pudding
Inventor: KVASENKOV O I
IPC: A23C23/00
Filed: 2002-02-06
Granted: 2003-07-20
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves introducing into receipt mixture preparation produced by sequential extracting of Pythium catenulatum micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, followed by joining of first extract with solid residue; packing mixture in hermetically sealed package; sterilizing and simultaneously baking. EFFECT: improved quality, increased immune stimulating properties and prolonged shelf life of curd-based product.
Patent RU-2206605-C1 (RU)
Inventor: ELEEV A F
IPC: C10L1/24
Filed: 2002-03-18
Granted: 2003-06-20
Abstract: Использование: в автомобильной промышленности, в машиностроении для улучшения эксплуатационных свойств смазочных материалов и топлив. Сущность: присадка представляет собой соль 1,1-дигидроперфторполиалкилокса-β-кетосульфокислоты формулы [R F С(O)СН 2 SO 2 O] n М, где R F =CF 3 CF 2 O(CF 2 CF 2 O) m DF 2  или СF 3 СF 2 СF 2 O[СF(СF 3 )СF 2 O] m СF(СF 3 ), m=1-3, М=Li, Na, K, Rb, Cs, n=1, M= Zn, Cu, n= 2, M=Al, In, n=3. Технический результат - снижение износа пар трения вплоть до эффекта полной безызносности и увеличение ресурса машин и механизмов в 2 и более раз.
Patent RU-2210736-C1 (RU)
Inventor: SAVEL EV V V
IPC: G01C19/02
Filed: 2002-05-27
Granted: 2003-08-20
Abstract: FIELD: gyroscopic instruments. SUBSTANCE: invention refers to single-degree-of-freedom vibratory gyroscopes with variable angular velocity of drive used to measure angular velocity of mobile objects, specifically, to single-degree-of-freedom vibratory gyroscopes employed to measure angular velocity with reference to equatorial axis of rotating aircraft in which bank rotary aircraft itself is drive. From electric signal of angle-data transmitter of sensitive element with reference to fuselage information on angular velocity of drive is extracted in correspondence with which gain factor corresponding to present value of angular velocity of drive of rotor vibratory gyroscope is computed. Then signal from angle-data transmitter of sensitive element of rotor vibratory gyroscope is divided by value equal to present value of gain factor and goes after this to measurement network. Amplitude of electric signal fed into measurement network is proportional to value of measured angular velocity and does not depend on angular velocity of drive. EFFECT: increased precision of single-degree-of-freedom rotor vibratory gyroscope untuned dynamically under variable angular velocity of drive. 1 dwg
Patent RU-2218730-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L3/3463
Filed: 2002-07-04
Granted: 2003-12-20
Abstract: FIELD: storage of fruit and vegetable with the use of biological antiseptic. SUBSTANCE: method involves placing fruit and vegetable in temperature-controlled store; periodically providing hydraulic spraying of fruit and vegetable with saturated aqueous solution of antiseptic, such as preparation produced by sequential extracting of Mortierella elongata micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, alkaline, and water, with following joining of first extract with solid residue. EFFECT: reduced corrosive wear of equipment and reduced storage losses of product.
Patent RU-2223696-C1 (RU)
Title: Method for surgical treating and preventing hemorrhages at varicosed esophageal and gastric veins
Inventor: ONOPRIEV V I
IPC: A61B17/00
Filed: 2002-09-17
Granted: 2004-02-20
Abstract: FIELD: medicine, surgery. SUBSTANCE: the present innovation could be applied in patients with portal hypertension syndrome. One should carry out vagotomy and external devascularization of esophagus, cardia and proximal departments of gastric bottom and body. Then comes longitudinal myotomy of esophagogastric passage at isolating submucous layer. One should circularly cross mucous-submucous esophageal layer and tighten varicosed veins of mucous-submucous layer. One should restore mucous-submucous layer with the help of "end-to- end" anastomosis by, moreover, capturing varicosed veins. Areflux cardia is formed by preliminarily suturing a myotomic wound. The present innovation enables to prevent reflux-esophagitis in patients with portal hypertension syndrome. EFFECT: higher efficiency of operation. 6 dwg, 1 ex
Patent RU-2231415-C1 (RU)
Inventor: MASHINSKIJ V M
IPC: B22D27/04
Filed: 2002-10-07
Granted: 2004-06-27
Abstract: FIELD: production of ingots designed for subsequent rolling. 
     SUBSTANCE: method comprises steps of pouring metal to ingot mold; introducing crystallizer into ingot mold under metal level and arranging it horizontally; using crystallizer whose surface area consists 0.0045- 0.0122 of surface area of ingot; spacing crystallizer from metal level by distance consisting 0.0025 - 0.0099 of ingot height. Such arrangement of crystallizer allows to promote crystallization degree of upper layers of metal of top portion of ingot, to prevent oxidation of inner structure of ingot, to eliminate annular segregation. 
     EFFECT: lowered quantity of crops of ingot top portion, less loss of yield at rolling process. 
     1 tbl, 1 ex
Patent RU-2237309-C1 (RU)
Inventor: VERSHININA S I
IPC: H01H33/666
Filed: 2003-01-22
Granted: 2004-09-27
Abstract: FIELD: electrical engineering, concerns vacuum switches designed for use in cubicls of switchgear and control gear. 
     SUBSTANCE: the vacuum switch has an insulating body rigidly coupled to the supporting frame of the switch, vacuum arc chute with contacts, whose movable contact is connected to an electromagnetic drive partially arranged in the cavity of the insulating body. The rod of the drive engaging electromagnet is installed for engagement with one of the movable levers of the operating mechanism. The operating mechanism has minimum three successively connected movable levers. The outlet lever of the operating mechanism is simultaneously coupled to the insulating tie-rod and the disengagement spring of the electromagnetic drive. The movable levers of the operating mechanism in the on-position of the switch are installed in a position close to the "dead" one. 
     EFFECT: enhanced reliability of operation and speed of response, reduced mass and dimensional characteristics of the switch. 
     3 cl, 2 dwg
Patent RU-2238494-C1 (RU)
Title: Cupola well
Inventor: KIRIN E M
IPC: F27B1/00
Filed: 2003-02-11
Granted: 2004-10-20
Abstract: FIELD: metallurgy, in particular, constructions of cupolas for melting of iron. 
     SUBSTANCE: the cupola well is made of prepressed layers of molding sand, cupola dust and dry quartz sand, in addition, it is provided with a refractory component made in the form of a cone, whose vertex is flush with the working surface of the well, and the base - with the surface of the bottom, a blind seat for placement of the grip of the removing fixture is made in the base of the component. 
     EFFECT: enhanced reliability of knock-out of the well at the end of melting and removal of the melt residue from the cupola without formation of "buildups" of metal and slag. 
     2 cl, 1 dwg
Patent RU-2232213-C1 (RU)
Inventor: ANTSIFEROVA I V
IPC: C04B35/10
Filed: 2003-06-02
Granted: 2004-07-10
Abstract: FIELD: composite materials. 
     SUBSTANCE: invention relates to preparation methods regarding polycrystalline oxide-based ceramic materials for use in metallurgy, chemistry, mechanical engineering, power engineering, etc. Method comprises mixing titanium powder with alumina followed by heat treatment carried out first at 950-1100 о С for 2-3 h and then at 1150-1200 for 1-2 h until formation of TiAl 2 O 5  is completed. Method enabled preparation of complex composite system having homogenous structure of the spinel type. 
     EFFECT: increased breaking point and heat resistance.
Patent RU-2240163-C1 (RU)
Inventor: ZAJTSEV V K
IPC: A63B21/068
Filed: 2003-06-16
Granted: 2004-11-20
Abstract: FIELD: sportive equipment. 
     SUBSTANCE: method involves using passive actuating mechanism for perceiving action of user's force and providing movement of member and user's weight. Said mechanism allows length of lever to be used. 
     EFFECT: increased efficiency and simplified construction. 
     3 cl, 4 dwg
Patent RU-2236005-C1 (RU)
Title: Способ определения степени уплотнения крупнозернистых фракций мелкозернистыми
Inventor: MIRONOV V A
IPC: G01N33/38
Filed: 2003-06-16
Granted: 2004-09-10
Abstract: Изобретение относится к испытанию свойств материалов и может быть использовано в дорожно-строительных лабораториях для приготовления плотно упакованных зернистых смесей, в других производствах, где требуется увеличение содержания монолитного материала в сыпучих зернистых смесях. В способе определения величины степени уплотнения крупнозернистых фракций мелкозернистыми осуществляют послойное заполнение единицы объема крупнозернистых фракций мелкозернистыми, определяют средние размеры зерен крупнозернистой фракции d 1  и мелкозернистой фракции d 2  и d 2 /d 1 , массу крупнозернистой и мелкозернистой фракций, расходуемых для приготовления единицы объема смеси, объемную массу и плотность крупнозернистой фракции, объемную массу мелкозернистой фракции и при d 2 / d 1  больше 0,155 величину степени уплотнения крупнозернистой фракции мелкозернистой определяют по формуле У=((γ  2 ·M 1 +γ  1 ·М 2 -γ  1 ·γ 2 )· ρ  1 )/(М 1 ·(ρ  1 -γ  1 )· γ  2 ), где У - величина степени уплотнения крупнозернистой фракции мелкозернистой, безразмерная величина, M 1  - масса крупнозернистой фракции, расходуемой для приготовления единицы объема смеси, кг/л, γ  1  - объемная масса крупнозернистой фракции, кг/л, ρ  1  - плотность зерен крупнозернистой фракции, кг/л, М 2  - масса мелкозернистой фракции, расходуемой для приготовления единицы объема смеси, кг/л, γ  2  - объемная масса мелкозернистой фракции, кг/л. Технический результат - повышение точности определения величины степени уплотнения.
Patent RU-2248458-C1 (RU)
Title: Solid-propellant rocket engine
Inventor: KOLESNIKOV V I
IPC: F02K9/18
Filed: 2003-06-24
Granted: 2005-03-20
Abstract: FIELD: solid-propellant rocket engines. 
     SUBSTANCE: proposed solid-propellant rocket engine has nozzle, igniter and solid propellant charge rigidly secured to engine body; solid-propellant charge has central star-shaped channel. Vertices of each pair of adjacent slots of channel are engageable by arc of circle which is concave inside central channel. Ratio of total length of circle arcs L arc  to perimeter P ch  is equal to 0.5<L arc /P ch < 1.0. 
     EFFECT: reduced flow rate of gas flow acting on burning surface of propellant. 
     4 dwg
Patent RU-2250837-C1 (RU)
Title: Method of and device for recovery of vehicle
Inventor: KOVALEV V P
IPC: B60D1/00
Filed: 2003-08-29
Granted: 2005-04-27
Abstract: FIELD: recovery of bogged vehicles. 
     SUBSTANCE: according to proposed method of recovery of bogged vehicles using pulley blocks and tractor, slides with pulley blocks are placed on ground in front of tractor. Pulley-block is assembled, and slides with pulley-block and wire ropes is moved to vehicle. Wire rope of pull winch is reeved through block, and its free end is secured on towing hook of tractor. Free ends of said wire ropes are fastened on hooks of vehicle, and vehicle is pulled out by winding wire rope onto pull winch. Device for implementing the method contains the method contains tractor with auxiliary and pull winches, pulley-blocks and pull wire ropes. Device contains additionally detachable slides for placing and connecting pulley-blocks and pull wire ropes installed on tractor for moving over ground to vehicle. 
     EFFECT: reduced time and labor input for recovery of bogged vehicles. 
     3 cl, 3 dwg
Patent RU-2252527-C1 (RU)
Inventor: ZHIGULIN I A
IPC: A01P3/00
Filed: 2003-09-30
Granted: 2005-05-27
Abstract: FIELD: agriculture and food-processing industry, in particular, composition used in the process of storage and transportation of roots, fruit products and raw plant material. 
     SUBSTANCE: composition comprises potassium or sodium pyrosulfite 93-96 wt%, binder such as polyethylene glycol with mean molar weight of 4,000 - 3.6 wt%, polyethylene glycol with mean molar weight of 400 - 1-2 wt%. Composition creates medium destructive for various kinds of phytopathogenic fungi, mold, malignant bacteria and dangerous Arthropods. 
     EFFECT: increased efficiency in protecting fruits and vegetables during storage and postharvest transportation. 
     1 tbl
Patent RU-2259440-C1 (RU)
Inventor: BOLOTNYJ A V
IPC: E01H1/05
Filed: 2003-12-22
Granted: 2005-08-27
Abstract: FIELD: road machines. 
     SUBSTANCE: invention relates to sweepers-cleaners designed for cleaning yards, town and inner territories of enterprises from snow and litter.  Proposed sweeper-cleaner has base chassis with frame which mounts reduction gear, chain drive and shaft with splines.  Brush with beveled end face surface to provide sliding along splines of shaft at rotation is fitted on shaft.  Shaft is furnished with brush device consisting of fixed hub with tooth-like projections on end face surface and press-up spring installed at other end face of brush. 
     EFFECT: improved quality and capacity at cleaning of pavement, simplified design. 
     2 dwg