baber/WOPTO huggingface dataset:
Patent RU-2111064-C1 (RU)
Title: Пневматическая флотационная машина
IPC: B03D1/24
Filed: 1996-08-20
Granted: 1998-05-20
Abstract: Использование: изобретение относится к обогащению полезных ископаемых способом флотации и может быть использовано крупнозернистой флотации рудного и нерудного сырья и при флотационной очистке промышленных и сточных вод. Сущность изобретения: машина содержит флотационную камеру, щелевидную просеивающую поверхность, приспособление для подачи крупнозернистого питания на пенный слой, выполненное в виде пустотелого кольца с тангенциально расположенными по диаметру кольца входными патрубками и щелевидным выходом из внутренней полости в нижней его части. Машина содержит также приспособление для загрузки мелкозернистой пульпы (ПЗМП), трубообразный смеситель (ТС), патрубок для выгрузки камерного продукта, пеносборный желоб, пневмогидравлический аэратор (ПА), параболический отражатель. Пустотелое кольцо имеет в верхней части внутренней стенки экранированный сверху кольцевой выход из внутренней полости. Внешняя его стенка в нижней части над щелевидным выходом выполнена конусообразной. ПЗМП размещено по оси камеры и выполнено в виде вертикально расположенного цилиндра, стенками которого служит внутренняя стенка пустотелого кольца. ТС выполнен в виде эжектора, верхней частью присоединенного к нижнему торцу цилиндра. ПА соосно размещен над ПЗМП, параболический отражатель соосно закреплен под ТС с кольцевым зазором по отношению к нижнему его торцу. Диаметр торцевой части параболического отражателя превышает торцевой диаметр трубообразного смесителя. 3 ил.
Patent RU-2121503-C1 (RU)
Inventor: SANDAKHCHIEV L S
IPC: C12N9/64
Filed: 1996-09-05
Granted: 1998-11-10
Abstract: FIELD: biochemistry, biotechnology. SUBSTANCE: method involves homogenization of crab hepatopancreas in saline buffer solution, fractionation with ammonium sulfate and the following centrifugation. For chromatography method of purification hydrophobic chromatography is used. Enzyme is sorbed on sorbent equilibrated with buffer salt solution at concentration 1.0 M, not less. Enzyme is eluted by step decrease of buffer salt solution concentration to 0.025 M. Polyvinylpyrrolidone carriers are used as sorbent. Ammonium sulfate is used as a buffer solution for product sorption and ammonium hydrocarbonate is used for desorption. Material is fractionated with ammonium sulfate by its multiple reprecipitation with indicated reagent up to 50% saturation. Method provides purification of the end product from enzyme elastase and pigments and ensures to use sorbents that are used many times in technological process of purification of indicated preparation. Invention can be used for preparing the purified preparation collagenase (collase) from animals and the end product can be used in cellular biotechnology, medicine and perfumery. EFFECT: improved method of purification. 4 cl, 1 tbl, 6 ex
Patent RU-2127974-C1 (RU)
Title: Rotating contact wick-type device for treating plants
Inventor: ALEK MARTIN STIVENS
IPC: A01M21/00
Filed: 1995-02-14
Granted: 1999-03-27
Abstract: FIELD: agricultural engineering, in particular, equipment for applying herbicides on weeds. SUBSTANCE: device has rotating unit connected with equipment allowing it to rotate about vertical shaft, reservoir containing herbicide, and wicks positioned in lower part of rotor and adapted to be brought into contact with plants. Wicks are arranged above rotating unit bottom so as to accept liquid and rotate together with rotating unit. Device has reservoir with air inlet in its upper part, which is positioned inward of shaft. Air inlet is connected with one end of air pipe of small diameter extending circumferentially of rotating unit. Other end of air pipe has air inlet opening positioned adjacent to part of rotating unit disposed outside air inlet and shaft. Such construction does not allow vacuum to be created within reservoir. EFFECT: increased efficiency by improved passage of air to herbicide reservoir and increased weed control. 8 cl, 3 dwg
Patent RU-2128181-C1 (RU)
Inventor: KAZUO SATO
IPC: C07D313/00
Filed: 1996-09-30
Granted: 1999-03-27
Abstract: FIELD: medicine. SUBSTANCE: present invention describes milbemycin 5-oxime derivatives of formula I:   wherein R 1  is methyl, ethyl, propyl, isopropyl or sec.butyl; X is carbonyl or methylene; Z is =C=(R 2 ) 2  or =C=(CH 2 ) n ; R 2  is C 1-3  alkyl, and n is 0 or 1; R 4 -C(O)-N(R 5 )- (iii) is R 6 (R 7 )N-C(Y)-N(R 5 )- (iv), alkylamino, dialkylamino, alkoxyl, alkoxyalkoxyl; groups of formula III  , IV  , V R 8 SO 2 -N(R 5 )- (vii), VI R 9 O-C(O)-N(R 5 )- (viii), VII R 3 -, VIII NO 2 , NH 2 ; R 4  is C 1-6  alkyl, substituted C 1-6  alkyl, substituted by alkyl C 3-6 ; C 2-6  alkenyl, C 2-6  alkynyl, cabocyclic C 6-1  aryl group optionally substituted by halogen, OH, CN, NO 2 , C 1-4  alkyl, C 1-4  alkoxy, C 2-5  alkoxycarbonyl (other definitions are recited in claim 1) or salts thereof. Derivative have antihelmintic, acaricidal and insecticidal activity. EFFECT: improved properties of the composition. 142 ex, 1 tbl
Patent RU-2112721-C1 (RU)
Inventor: PANCHENKO N V
IPC: B65B13/04
Filed: 1997-03-12
Granted: 1998-06-10
Abstract: FIELD: mechanical engineering; wire binding of bars. SUBSTANCE: machine has wire twisting mechanism and binding mechanism, both installed on movable carriages. Binding mechanism has toothed sector, post coupled with guide for deflecting wire branch, reel, support roller for directing the wire, guide roller and T-shaped guide. Wire twisting mechanism is installed at angle of 25-35 degrees to vertical wall of lower right angle of machine pocket. Reel, guide and support rollers and post with wire on its free end arranged at nonoperative side of T-shaped guide are installed on toothed sector of winding mechanism at its initial position at one side relative to vertical axis of machine pocket. Guide is made in form of boom with tilting towards top of support roller groove with ports made in guide body, one in its lower part and the other, in form of longitudinal cut, in upper part opposite to above- indicated groove. EFFECT: provision of reliable and tight binding of pack of workpieces, both round and rectangular section. 2 cl, 4 dwg
Patent RU-2116082-C1 (RU)
Title: Method of preparing gamma-globulin for treatment of horses with epizootic lymphangoitis
Inventor: GUSEV A A
IPC: A61K38/16
Filed: 1997-06-24
Granted: 1998-07-27
Abstract: FIELD: veterinary science, biotechnology. SUBSTANCE: gamma-globulin is prepared from cattle serum blood (age is 1.5-2 years, weight is 250-280 kg). Hyperimmunization of animals with disease pathogen is carried out for two cycles at 30 days interval. During the first cycle antigen is administrated to animals at dose 4 ml for 3 days being dose consists of 1 ml fungus an aqueous suspension (50 mln/ml), 1 ml physiological solution and 2 ml 1% saponin solution. During the second cycle antigen is administrated to animals at dose 8 ml for 2 days being dose consists of 2 ml fungus an aqueous suspension, 2 ml solution and 4 ml 1% saponin solution. After 5 days of the second hyperimmunization cycle termination animals are subjected for bleeding. Hyperimmune serum is separated from obtained blood and pH is brought about at the range 6.9-7.2. Polyethylene glycol as 50% an aqueous solution is added to serum up to final concentration 20% and after 2 h exposition at 10 C serum is centrifuged at 2 500 rev/min for 30 min to isolate gamma-globulin followed by its lyophilization to provide its stability during storage. Before using dry gamma-globulin is diluted in 10 ml physiological solution. Gamma-globulin solution (10 ml) is administrated to sick horses by subcutaneous injection in site of lower one-third of neck (two-fold every other day). EFFECT: high activity and safety of preparation. 4 cl, 1 tbl
Patent RU-2122116-C1 (RU)
Title: Method of safeguard of mine workings in beds
Inventor: ANUFRIEV V P
IPC: E21C41/18
Filed: 1997-07-04
Granted: 1998-11-20
Abstract: FIELD: mining; applicable in safeguard of bed workings affected by stoping. SUBSTANCE: length of worked part of bed is taken equal to multiple of total distance between main natural fissures of main roof in direction of bed extraction advance. Breakage face of worked part of bed is advanced by the entire line toward working which is safeguarded by coal pillar from the adverse effect of stoping. Bed is worked in direction with dipping of main natural fissures of main roof from the line of breakage face towards worked out space. EFFECT: reduced expenditures for support and maintenance of workings, and increased stability of workings. 2 dwg
Patent RU-2142820-C1 (RU)
Title: Allograft and method for repairing skin integument having injuries of various etiology and method for producing the allograft
Inventor: JURCHENKO N D
IPC: A61L27/00
Filed: 1997-08-13
Granted: 1999-12-20
Abstract: FIELD: medicine. SUBSTANCE: allograft has cells of diploid human embryo lung fibroblast strain covering cellophane film. Method involves treating the film with detergent, washing and degreasing it, and distributing diploid human embryo lung fibroblast cells over its surface. Treatment method involves stimulating boundary and regional epithelialization of the proper tissues. EFFECT: enhanced effectiveness in treating skin wounds due to burns, frostbite, phlegmonous inflammation; accelerated healing and cleaning skin wound surface from pus. 3 cl
Patent RU-2134011-C1 (RU)
Inventor: SOKOLJANSKIJ D A
IPC: H02K15/00
Filed: 1997-08-22
Granted: 1999-07-27
Abstract: FIELD: electrical engineering; motor repairs. SUBSTANCE: electric motor is mounted on turntable 1 and locked with hold-down pieces 10 through its feet. Then it is prepared for disassembly. Adjustable stop 3 of pneumohydraulic drive is set by means of vertical feed drive 6 along motor shaft axis. Truck 7 carrying turntable 9 with motor placed on it is displaced manually to the right until motor shaft comes in contact with adjustable stop 3 whereupon truck 2 is locked and motor rotor is pulled out together with rear end shield. Motor is manually turned by means of turntable 9 through 180 deg. Spacer is fitted into clearance formed in the action between rear end shield and stator whereupon rotor together with bearing is pulled out of rear end shield by means of pneumohydraulic drive 2. Upon removal of front and rear end shields, truck 7 is unlocked and rotor shaft is manually brought to stop 3; grips 4 are readjusted under rotor bearings, and one bearing is removed by means of pneumohydraulic drive with truck 7 carried away in opposite direction. Turntable 9 is turned through 180 deg. and other bearing is removed in the same way. EFFECT: improved capacity and facilitated maintenance of tool. 1 dwg
Patent RU-2114536-C1 (RU)
Inventor: EHKPEN ONG L A
IPC: A23L33/00
Filed: 1997-11-06
Granted: 1998-07-10
Abstract: FIELD: food, medicinal and chemical industry. SUBSTANCE: biologically active substance has carotinoids and chlorophyll or inulin or probiotics of type Lactobacillus, Bifidum and others as bioactive components taken at weight content c1, c2, c6 and c9 at the range 1.01 . Food additions, and/or pharmacological, and/or tonic, or inert, taste and dying substances, solvents (oils, water, alcohol and others), or detergents are used as filling agents. Biologically active substance can be made as tablet, powder, conglomerate, dragee, capsule. EFFECT: enhanced effectiveness of substance, broadened functional possibility. 13 cl
Patent RU-2134381-C1 (RU)
Title: Hydraulic heat generator
Inventor: ANDREEV O JU
IPC: F24D3/02
Filed: 1997-11-04
Granted: 1999-08-10
Abstract: FIELD: different branches of industry; heating systems; generation of heat by ecologically clean method of heating liquid heat carrier. SUBSTANCE: heat generator is made in form of vortex tube consisting of swirling entry device, housing and heated liquid outlet branch pipe. To increase efficiency by intensification of processes of conversion of energy of liquid delivered into heat generator into heat, housing of vortex tube and heated liquid outlet branch pipe are installed at different sides relative to swirling device. Inner space of vortex tube housing is a vessel, for instance, truncated cone, diverging from neck connected with swirling entry device to bottom. Walls of space have longitudinal cylindrical grooves. EFFECT: increased efficiency, reduced overall dimensions and mass simplified design, facilitated operation. 5 cl, 2 dwg
Patent RU-2138853-C1 (RU)
Inventor: KIM JANG-R EL
IPC: G07F13/10
Filed: 1997-11-21
Granted: 1999-09-27
Abstract: FIELD: automatic trading equipment. SUBSTANCE: device has coin mechanism, goods selection board, tanks for source goods, hot water supply unit, unit for mixing of source goods with hot water and unit for providing user with mix of hot water and source goods. Goal of invention is achieved by introduced unit for monitoring output of source goods in order to check supply of source goods to mixing unit from tanks for source goods; and by introduced control unit which checks supply of source goods selected by user from source goods tank according to output signal of unit for monitoring output of source goods. In case, if lack of supply of source goods from source goods tanks is detected, vending operations of device are ceased and coin mechanism receives signal for returning coins which had been inserted into vending machine. Otherwise, if source goods are sent from tanks of source goods, said unit outputs signal for supply of hot water from hot water supply unit into mixing unit for mixing source goods in hot water to provide output of mix of source goods and hot water. EFFECT: possibility to check supply of source goods according to recipes for making tea or coffee and to return coins to user, if supply of said goods is ceased. 3 cl, 6 dwg
Patent RU-2112127-C1 (RU)
Title: Door leaf of massive wood
Inventor: ISAEV OLEG ANATOL EVICH
IPC: E06B3/70
Filed: 1997-12-04
Granted: 1998-05-27
Abstract: FIELD: building constructions, applicable in construction engineering and furniture industry. SUBSTANCE: door leaf consists of fillets joined in a board, and has the second board of similar interconnected fillets, and the third board placed between the first and second ones and consisting of joined fillets; the latters are positioned perpendicularly to the fillets of the first and second boards. The boards and fillets forming them are glued to one another. The planes of gluing of the first board are shifted relative to the planes of gluing of the second board. EFFECT: enhanced strength and reduced warping of fillets making up the door leaf. 2 cl, 2 dwg
Patent RU-2129840-C1 (RU)
Title: Device for microsurgical interventions
Inventor: NELIDOV V B
IPC: A61B17/28
Filed: 1997-12-26
Granted: 1999-05-10
Abstract: FIELD: medicine; surgical instruments. SUBSTANCE: device has two spring blades with operating jaws. It is provided with mechanism which limits fixed initial space between jaws. Mechanism is formed due to the fact that each blade consists of hinge-connected driving and driven parts. Driving part has groove, and driven part has projection with stop which limits driven part turn. Device also includes mechanism fixing jaws in operating position. This mechanism is provided on internal surfaces of blades in the form of hook-catch on one blade and fixing projection on the other for engagement of hook with projection. Fixing position of hook is ensured by flat springy plates or, for example, by round springy rod engaging the hook boss. Hook is mounted for changing its direction from transverse to longitudinal ones relative to instrument axis due to turning around axle positioned in its boss. As a result, tactile properties of instrument are improved, thereby enhancing operation efficiency. EFFECT: enlarged functional capabilities of instrument. 5 dwg
Patent RU-2129694-C1 (RU)
Inventor: MIKHAJLOV S M
IPC: F41C27/00
Filed: 1998-06-01
Granted: 1999-04-27
Abstract: FIELD: weapons, in particular, for targeted shooting in bad sighting conditions. SUBSTANCE: device has barrel, shoe with stock, fore-end, device for illumination and visualization of barrel sighting line. Latter device has at least one light-emitting member which is located along rifle sighting line and is connected electrically through switch to power supply which is mounted on rifle. Light-emitting member is mounted on rifle by means of clip- shaped yoke. EFFECT: facilitated mounting, simplified design, increased reliability, possibility to control illumination by means of movement of clip-shaped yoke along rifle sighting line. 4 cl, 2 dwg
Patent RU-2141220-C1 (RU)
Title: Method of production of premix
Inventor: KVASENKOV O I
IPC: A23K1/00
Filed: 1998-09-30
Granted: 1999-11-20
Abstract: FIELD: agriculture, mixed feed industry. SUBSTANCE: method involves addition of lipid-containing extract of micromycetes Mortirella hygrophila biomass showing antioxidant properties, F-vitamin activity and preventing bacterial damage of premix to the composition of premix for mixed feeds. EFFECT: simplified technology without preliminary preservation of filling agent.
Patent RU-2149522-C1 (RU)
Title: Process of generation of plasmoids
Inventor: GUR JANOV A V
IPC: H05H1/02
Filed: 1998-10-06
Granted: 2000-05-20
Abstract: FIELD: plasma technology and controlled thermonuclear synthesis. SUBSTANCE: one discrete vortex as minimum traveling towards discharge gap is created in gaseous atmosphere. Electric discharge occurs when each discrete vortex, for instance , vortex ring or linear vortex, pass through discharge gap. EFFECT: generation of traveling plasmoids with lifetime sufficient for use for technical purposes without employment of complex equipment. 3 cl, 3 dwg
Patent RU-2154746-C1 (RU)
Inventor: LESNIKOV A A
IPC: F02B33/16
Filed: 1999-01-10
Granted: 2000-08-20
Abstract: FIELD: power engineering; power plants. SUBSTANCE: two-stroke engine has horizontal cylinder block accommodating two fixed supercharging pistons furnished with water cooling jacket and two-leaf lip-type seal. Air branch pipe with automatic air valve is installed inside piston. Two stationary working pistons are secured on cylinder block from opposite side. Diameter of these pistons is smaller than that of supercharging pistons furnished with cooling water jacket. Metal gaskets installed under piston flanges are designed to control compression ratio. Fuel and water pump-nozzles, laser beam guide and exhaust valve with exhaust branch pipe are placed inside pistons. Cast integral supercharging cylinders and working cylinders paired by bottoms move coaxially between pistons. Cylinders are provided with cooling wells between bottoms communicating through channels with crankshaft, connecting rod and hollow pin. Supercharging and working cylinders are placed in communication through bypass valve. Guide vanes installed in valve housing create vortex flow, tangential relative to working cylinder walls, into which direct injection of fuel by pump-nozzle is provided. Cylinders paired by bottoms are fitted onto one cylinder pin and are connected, through split-head connecting rod, with crank of single-throw shaft provided with cams for driving pump-nozzles and exhaust valve. Flywheel is mounted on output end of shaft. Supercharging pistons are furnished with replaceable head pressing two-leaf lip-type compression seal. Exhaust branch pipe of exhaust valve has water jacket. Working cylinders are also provided with cooling jacket. Cooling liquid from hollow pin gets into cooling wells wherefrom it passes into cooling jacket of working cylinder and flows out through lubricating holes of working piston outer walls. Exhaust valve is driven by two parallel rockers connected by tie-rod. EFFECT: improved efficiency in operation. 4 cl, 2 dwg
Patent RU-2148509-C1 (RU)
Title: Loading and transporting vehicle
Inventor: EVTJUSHENKOV N E
IPC: B60P1/48
Filed: 1999-01-11
Granted: 2000-05-10
Abstract: FIELD: mechanical engineering; load-handling facilities. SUBSTANCE: proposed vehicle includes tractor 1, hoisting device 2 with swivel column and broken-line boom, and semitrailer 3. Hoisting device is rigidly secured on lower tie- rods of tractor mounting system. Telescopic stops are secured by some ends on housing of swivel column. Other ends of telescopic stops are secured on semitrailer pole. EFFECT: improved steerability of tractor, prevention of jack-knifing of semitrailer and load-hoisting device. 1 dwg
Patent RU-2151821-C1 (RU)
Title: Composition for cleaning of metallic surfaces from complex nitride coatings
Inventor: PADEROVA L V
IPC: C23G1/02
Filed: 1999-01-05
Granted: 2000-06-27
Abstract: FIELD: treatment of metallic surfaces during repair of engines, more specifically compressor vanes made of titanium alloys and steels. SUBSTANCE: in order to clean complex nitride coatings, aqueous solution comprises, g/l: nitric acid, 28.0-32.0; potassium tetrafluoroborate, 26.0-30.0; and sodium polyphosphate, 0,5•10 -3 -1,5•10 -3 . Complete cleaning of surfaces of components is carried out at room temperature for 1 hour. EFFECT: improved properties of the composition. 1 ex, 1 tbl
Patent RU-2153611-C1 (RU)
Inventor: IVANOV V V
IPC: F16F9/14
Filed: 1999-01-25
Granted: 2000-07-27
Abstract: Изобретение относится к машиностроению, а именно к опорам ротора газотурбинного двигателя как авиационного, так и установках промышленного назначения. Сущность изобретения: в упругодемпферной опоре газотурбинного двигателя, включающей упругий элемент, в котором установлено наружное кольцо подшипника и расположены маслоподводящий каналы, а также жиклерный фланец с маслоотводящими каналами, контактирующий с упругим элементом и наружным кольцом подшипника, жиклерный фланец содержит по меньшей мере три выступа, имеющих в сечении Г-образную форму. По меньшей мере один из выступов своей осевой частью образует с упругим элементом плоский канал, соединяющий маслоподводящие и маслоотводящие каналы. В боковом ребре радиальной части фланца выполнено множество отверстий. Технический эффект - повышение надежности двигателя за счет снижения вибрации ротора турбины, которое обеспечивается уменьшением расстояния между диском турбины и подшипником опоры путем снижения осевых размеров масляной полости со стороны диска турбины. 7 ил.
Patent RU-2158414-C1 (RU)
Inventor: ZAGREBEL NYJ V E
IPC: G01B11/24
Filed: 1999-03-01
Granted: 2000-10-27
Abstract: Изобретение относится к области контрольно-измерительной техники, в частности для измерения геометрических параметров изделий. Оно может быть использовано в машино- и приборостроении, станкостроении, автомобильной и других отраслях промышленности. Сущность изобретения заключается в том, что лазерный луч направляют на осветительную систему, после нее на акустооптический модулятор (АОМ). Возбуждают в АОМ бегущий акустический импульс, создавая непрерывную последовательность дифракционных порядков. Линза, установленная после АОМ, осуществляет преобразование хода лучей поступательного в угловое. Диафрагма осуществляет пространственную фильтрацию дифракционных порядков. Коллимирующей линзой сканирующие лучи направляют на измеряемое изделие. Прошедшие лучи собирающей линзой фокусируют на фотоприемник. Сигнал с фотоприемника поступает в блок вспомогательной электроники. Размер элемента поверхности определяют по интервалу времени, в течение которого сканирующий луч затеняется изделием. Изобретение позволяет повысить точность и быстродействие измерения. 1 ил.