baber/WOPTO huggingface dataset:
Patent UA-32639-C2 (UA)
Title: Foam generator
Filed: 1999-11-29
Abstract: The invention relates to the field of the chemical engineering, in particular to the devices for generating the high expansion foam and may be used for extinguishing the fires as well as for cleaning the hollow constructions such as the trunk pipelines.
Patent UA-42586-C2 (UA)
Title: Sector of disk vacuum filter
IPC: B01D33/23
Filed: 2001-04-10
Abstract: The invention relates to the filtration field, in particular, to disk vacuum filters for dehydration of finely ground materials and may be used, in particular, in mining and chemical fields. The sector of disk vacuum filter contains two drain bases in the form of bearing edges, support partitions, neck for drainage of filtrate. The bearing edges of drain base are located in parallel with the axis of sector at an equal distance each from other. The ration of the height of the bearing edges to thethickness of drain basis is equal to 1:1.5 1:2 on the periphery and 1:2 1:2.5 û near the neck. Support partitions have rectangular section and located in perpendicular relative to the sector axis. The distance between bearing edges is 5-10 mm, and the height of the bearing edges is 8-12 mm.
Patent RU-2275376-C2 (RU)
Title: Method for preparing 2-amino-4-[hydroxy(methyl)-phospinyl]butyric acid
Inventor: VILL MS LOTAR
IPC: C07F9/32
Filed: 1998-08-08
Granted: 2006-04-27
Abstract: FIELD: organic chemistry, chemical technology. 
     SUBSTANCE: invention relates to a method for preparing -amino-4-[hydroxy(methyl)phosphinyl]butyric acid of the formula (I):   wherein R* means hydrogen atom or alkyl with 1-4 carbon atoms, or its salts with acid and bases. Method involves the following stages: a) (stage 1) trivalent methylphosphorus compound of the formula (II):   wherein R 1  and R 2  mean independently halogen atom, (C 1 -C 18 )-alkoxy-, benzyloxy- or phenoxy-group that can be substituted, or one radical among R 1  or R 2  means hydroxy-group is subjected for interaction with unsaturated aldehyde or ketone of the formula (III):   wherein R* has the abovementioned value in the presence of carboxylic acid anhydride and if necessary alcohols; b) (stage 2) the reaction mixture obtained at stage 1 is treated with ammonia/ammonium chloride and sodium cyanide, or with a mixture consisting of ammonia and hydrocyanic acid, or with a mixture consisting of ammonia and cyanide, if necessary, in the presence of ammonium chloride, and c) (stage 3) the reaction mixture obtained at stage 2 is hydrolyzed. The proposed method provides enhancing yield of compound of the formula (I) from 50% (by the known method) to 90%. 
     EFFECT: improved preparing method. 
     8 cl, 7 ex
Patent RU-2202891-C2 (RU)
Title: Method of dough preparation
Inventor: TARKHANOV O V
IPC: A21D2/38
Filed: 2000-03-27
Granted: 2003-04-27
Abstract: FIELD: baking industry. SUBSTANCE: method involves using, as a water-containing component, cereal or potato distillery grains or brewers' grains of brewage, or products prepared by means of their separation by residue or filtration. Water-containing component with humidity of 12-99% is used in amount of 5-100% to flour mass. EFFECT: broadened base of initial materials and functional possibility of dough preparation method. 3 cl, 2 tbl, 12 ex
Patent RU-2214967-C2 (RU)
Title: Method of treatment of sewage and device for realization of this method
Inventor: CHANTURIJA V A
IPC: C02F1/463
Filed: 2000-03-29
Granted: 2003-10-27
Abstract: FIELD: treatment of industrial waste water in non-ferrous metallurgy. SUBSTANCE: proposed method includes passing waste water through mixture of metal chips and coke which is constantly stirred. Cleaning is effected at two stages: at first stage, coke and iron are loaded at layer-by-layer coating of galvanic couple made from aluminum-graphite or pyrolusite in form of perforated plate made from stainless steel at second stage in presence of reductant followed by separation of solid phase in settler provided with corrugated plates. Waste water cleaning device includes reservoir with galvanic couple, waste water supply branch pipe and treated water discharge branch pipe, mixing unit and sludge discharge branch pipes and chamber for supply of dispersed air; reservoir is divided into several chambers with circulating partitions between them whose height is above or below level of water flow; mixing unit is made in form bladed stirrers at horizontal or vertical axis of rotation which are built in chambers. EFFECT: enhanced efficiency of cleaning waste water from ions of non- ferrous metals and coarsely dispersed admixtures; increased productivity. 9 cl, 1 dwg
Patent RU-2206093-C2 (RU)
Inventor: DEZHELAEN ZHAK
IPC: C08J5/22
Filed: 1998-10-06
Granted: 2003-06-10
Abstract: FIELD: medicine. SUBSTANCE: device has solid substrate having the first and the second end bearing membrane for cleaning the liquid under analysis, membrane receiving one or several capturing substances and absorbing membrane mounted in series beginning from the first end. Method involves detecting analytes by means of the analytic device using analytic set comprising the said analytic device. EFFECT: reliability in detecting availability various analytes. 23 cl, 3 dwg, 6 tbl
Patent RU-2199654-C2 (RU)
Inventor: BARANOV JU V
IPC: E21B43/22
Filed: 2000-12-26
Granted: 2003-02-27
Abstract: FIELD: oil production. SUBSTANCE: process specifically refers to methods of development of flooded inhomogeneous oil pool by water flooding from fractured-porous terrigenous and carbonate deposits, non-uniform by geological feature. Technical result of invention lies in establishment of high- efficiency, ecologically clean processes of development of flooded oil pool making it feasible to employ in active development poorly drained, low penetrable zones of pool thanks to overlap of fractures and highly penetrable zones of pool to facilitate increase of recovery of reservoir oil from pool. Process of development of flooded inhomogeneous oil pool includes successive pumping into pool through injection well of insulating agent and water fringe. Water slurry of wood dust-waste of process of veneer polishing is used as insulating agent. Water slurry of wood dust is pumped in portions, each portion of insulating agent is forced by water fringe. Ratio of volumes of insulating agent and water fringe is 1250 (dry):(8-12). According to another variant process of development of flooded inhomogeneous oil pool includes alternating pumping of water suspension of dispersive particles and clay suspension through injection well, recovery of product from production well. Wood dust-waste of process of veneer polishing is used in the capacity of dispersive particles. EFFECT: establishment of high-efficiency, ecologically clean process of development of flooded inhomogeneous oil pool. 2 cl, 1 tbl
Patent RU-2176844-C2 (RU)
Inventor: ARISTOV B N
IPC: H02K3/28
Filed: 2000-12-27
Granted: 2001-12-10
Abstract: FIELD: electrical engineering; motors depending for their operation on toothed harmonics of magnetic field. SUBSTANCE: motor has salient-pole stator whose poles carry teeth on their inner surfaces; m-phase winding of 2 mp coils wound on poles; switching device; and toothed rotor. Novelty is that each phase of m- phase winding has two parallel circuits; first leads of first circuits in each phase are series-connected to positive pole of power supply through controlled switches; first leads of second circuits in each phase are series- connected through controlled switches to negative pole of power supply; second leads of first and second circuits in each phase are connected into two stars whose neutral points are shorted out; each circuit has p coils connected in series or in parallel; rotor tooth number is chosen from equation Z z  = 2mp(Z s + K)±(2m±1), where Z z  is rotor tooth number; m is number of phases, where m = 2, 3, 4 Е; p is number of pole pairs of m-phase stator winding; Z s  is stator pole tooth number; K is number of teeth arranged in addition on stator pole. Motor is characterized in optimal proportion between pole width and stator bore width. EFFECT: improved performance characteristics of motor; enhanced specific torque per mass unit and efficiency. 5 cl, 2 dwg
Patent RU-2195949-C2 (RU)
Title: Method for treating dislipoproteidemia
Inventor: BORODIN E A
IPC: A61P9/10
Filed: 2001-02-08
Granted: 2003-01-10
Abstract: FIELD: medicine, therapy. SUBSTANCE: the method deals with the treatment and prophylaxis of atherosclerosis. For this purpose one should prescribe soybean milk per 0.5 l daily. The method provides decreased number of atherosclerotic factors in blood serum without any dietary restrictions. EFFECT: higher efficiency. 1 tbl
Patent RU-2209491-C2 (RU)
Title: Photodetector module for mosaic focal grid built around solid-state photoelectric matrix television transducer
IPC: H01L31/18
Filed: 2001-03-20
Granted: 2003-07-27
Abstract: FIELD: television equipment for astronomy, space engineering, and extra-terrestrial astronomy. SUBSTANCE: photodetector module has solid-state photoelectric television transducer in XY plane with X and Y address buses and video- signal switching or pre-processing integrated circuits disposed in Z direction of surface; address buses are deposited on XY surface and at the same time on butt-end surfaces of transducer to form butt-end contacts; pointed faces of upper surface of chip that functions as XY surface of transducer are beveled; butt-end contacts are connected to contact pads of videosignal switching or pre-processing integrated circuits with aid of micro-stubs based on metal-plated polyamide film through which micro-stub conductors are bonded to butt-end contacts and to contact pads of integrated circuits. EFFECT: gapless bonding of modules together over all four sides to form continuous photosensitive field. 1 cl, 1 dwg
Patent RU-2211760-C2 (RU)
Title: Устройство для обработки алмазов
Inventor: TURCHIN V I
IPC: B28D5/00
Filed: 2001-05-31
Granted: 2003-09-10
Abstract: Изобретение относится к технологии обработки минералов, а именно алмазов. Технический результат - увеличение скорости обработки поверхности алмазов и повышение чистоты ее обработки. Устройство для обработки алмазов содержит вакуумную камеру, в которой размещены источник протонов, обрабатываемый алмаз и датчик газоанализатора. Источник протонов генерирует пучок протонов с величиной тока 3 А, яркостью 10-20 А/(см•мрад) 2 , диаметром области с одинаковой плотностью тока пучка 30-60 мм. Между источником протонов и обрабатываемым алмазом в вакуумной камере последовательно установлены ускоряющий электрод, газонепроницаемая диафрагма, отделяющая источник протонов от обрабатываемого алмаза и выполненная с регулируемым по размеру и форме отверстием, затянутым газонепроницаемой пленкой, пропускающей пучок ускоренных протонов, и замедляющий электрод. 1 ил.
Patent RU-2203616-C2 (RU)
Inventor: ALEKSEEVA N S
IPC: A61B5/12
Filed: 2001-07-17
Granted: 2003-05-10
Abstract: FIELD: medicine. SUBSTANCE: method involves examining otoneurological status auditory and vestibular function disorders by applying computeraided electronystagmography and invoked acoustic potentials. Arterial blood pressure is recorded. Double-sided and multiple spontaneous nystagmus, hidden forms of large- amplitude tonic and dysrhythmic experimental nystagmus forms, failing vegetative and sensory responses, injured central auditory functions and increased arterial blood pressure being found, ischemic injuries of truncus cerebri is to be diagnosed. EFFECT: high accuracy of diagnosis.
Patent RU-2213563-C2 (RU)
Inventor: GOLENKOV A K
IPC: A61K31/513
Filed: 2001-11-20
Granted: 2003-10-10
Abstract: FIELD: medicine, oncology. SUBSTANCE: method involves intrathecal administration of cytostatic cytosar in the dose 50 mg per a course one or two administrations with interval for 3 days. Method allows to enhance effectiveness of treatment due to arresting the pain syndrome for 24 h, to reduce or to eliminate intraspinal tumor and to prolong remission period. Invention can be used in treatment of multiple myeloma complicated with radicular syndrome mainly. EFFECT: enhanced effectiveness of treatment.
Patent RU-2213122-C2 (RU)
Title: Reagent for treating high-mineralized drilling mud
Inventor: ABRAMAS L A
IPC: C09K8/20
Filed: 2001-11-19
Granted: 2003-09-27
Abstract: FIELD: well drilling. SUBSTANCE: reagent is prepared by modifying carboxymethylcellulose through mixing the latter with alkali and epichlorohydrin (modifying agent), carboxymethylcellulose being preliminarily prepared esterification of mercerized cellulose with sodium monochloroacetate in water-organic liquid composed of 45-65% benzene and toluene, 30-50% ethanol and isopropyl alcohol, and 4-5% water. Carboxymethylcellulose is modified in the same reactor and in the same medium and reagent is then separated from reaction mixture using centrifuge or filter-press. EFFECT: increased content of main substance (80-90%) and achieved technologically suitable polymerization degrees, not superior to 700, and substitution degree not superior to 80. 2 tbl
Patent RU-2224307-C2 (RU)
Inventor: SHCHUROV L I
IPC: G21C19/10
Filed: 2002-01-08
Granted: 2004-02-20
Abstract: FIELD: nuclear engineering; refueling fast reactor whose core is immersed in liquid metal coolant with inert gas region on top. SUBSTANCE: method includes piece-by-piece replacement of spent fuel assembly by new one, installation of spent fuel assembly in reactor internal storage disposed above active part of reactor core, and its holding therein followed by its conveying to transfer chamber, fuel assembly being handled all the time within reactor core by means of direct-extraction fuel-transfer machine; prior to conveying fuel assembly to transfer chamber it is turned in vertical plane until it acquires almost horizontal position and passed to transfer chamber through horizontal tunnel between inert gas region and transfer chamber. Refueling system implementing this method has two turning plugs mounted above reactor core, turning platform installed on internal turning plug, direct-extraction fuel-transfer machine installed on turning platform, and transport facility for conveying spent fuel assembly from reactor core to transfer chamber and new fuel assembly, in reverse direction; transport facility is installed in horizontal tunnel disposed between inert gas region of reactor and transfer chamber and is provided with vertically turning beam for carrying fuel assembly. Such design provides for handling fuel assemblies disposed at different levels in reactor core and in reactor internal storage with aid of direct- extraction fuel-transfer machine. EFFECT: facilitated conveying of spent fuel assembly from reactor core to transfer chamber. 11 cl, 16 dwg
Patent RU-2222887-C2 (RU)
Inventor: PATRIN A JA
IPC: A01D41/127
Filed: 2002-02-13
Granted: 2004-02-10
Abstract: FIELD: agricultural engineering. SUBSTANCE: apparatus has hydraulic system, horizontal screw arranged in hopper case and equipped with adjustable gates, and inclined screw with pivot joint. Apparatus is further provided with hydraulic drive having pressure and drain lines and with distributor connected to combine hydraulic system. Distributor has two actuating hydraulic engines connected in series. First hydraulic engine of larger volume is connected to horizontal screw. Second hydraulic engine of smaller volume is connected to inclined screw. Pressure cavities of both hydraulic engines are communicated with one another through adjustable throttle. Back valves are arranged in pressure cavities of hydraulic drive control distributor of discharge apparatus. Such construction allows inclined screw to be fixed in different positions. EFFECT: simplified construction and increased efficiency. 3 cl, 2 dwg
Patent RU-2251111-C2 (RU)
Inventor: KOLLINZ DEHNIEL P
IPC: G01N21/78
Filed: 2000-07-28
Granted: 2005-04-27
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves making interaction of biological sample with solid phase reagent covered with catching antibodies showing affinity to component A binding to produce the first reacted particle. Making the particle to come in contact with labeled antibodies showing specific binding affinity with respect to A and B components results in the second reacted particle production. Labels are measured on the second reacted particle by applying flowing cystometry method. 
     EFFECT: wide range of functional applications in early stage detection of infections like AIDS or hepatitis C. 
     19 cl, 2 dwg
Patent RU-2237536-C2 (RU)
Inventor: SHAKUROV V N
IPC: B21C47/00
Filed: 2002-04-15
Granted: 2004-10-10
Abstract: FIELD: manufacture of metallic sheets, possibly centering moving steel strip relative to axis of aggregate at cutting strip, heat treatment of it, applying coating onto it and so on. 
     SUBSTANCE: method comprises steps of transporting strip with tension by means of non-driven rotary roller in direction normal relative to motion direction; turning rotary roller that supports strip by angle proportional to deflection of strip from axis of aggregate and moving roller in such direction that to lower deflection value of lengthwise axis of strip relative to aggregate axis; realizing rotation of roller due to acting upon it with effort created by means of lateral edge of strip mostly spaced from axis of aggregate. 
     EFFECT: enhanced accuracy of centering strip, enlarged using range of method. 
     1 dwg, 1 ex
Patent RU-2235662-C2 (RU)
Inventor: TATARNIKOV A P
IPC: B64C27/48
Filed: 2002-08-12
Granted: 2004-09-10
Abstract: FIELD: aviation; use of controllable aerodynamic surfaces. 
     SUBSTANCE: main-rotor hub has revolving external body with gear wheel connected with non-revolving internal shaft inside which leverage-type control mechanism is mounted for inclination of axis and vertical motion of rocker arm connected with it. Rocker arm mounted on leverage-type control mechanism is connected with each blade through clamp fitted with feathering hinge made in form of pin and located in body of bell crank at cone angle to plane of rotation of hub. Mounted on cantilever parts of each pin are clamp and support with thrust bearing which are rotatable around pin axis. Clamp is connected with support provided with thrust bearing through which centrifugal force is transmitted from blade to bell crank body which is articulated with revolving external body of hub through gimbal frame located above bell crank body. Axes of frame are perpendicular relative to each other and point on intersection of axes lies on axis of rotation of hub. Axis of frame parallel to axis of blades is axis of common feathering hinge relative to which bell crank body deflects at deflection of rocker arm and axis of frame perpendicular to axis of blades is matched with axis connecting the rocker arm with blade turning lever and is just axis of common flapping hinge. Leverage-type control mechanism has three separate rods. 
     EFFECT: simplified construction; increased service life of lifting system; reduced level of loads in control system; possibility of performing jump take-off autogyro. 
     1 dwg
Patent RU-2250128-C2 (RU)
Title: Separator for petroleum accounting devices
Inventor: FATKHUTDINOV A SH
IPC: G01F15/08
Filed: 2002-09-27
Granted: 2005-04-20
Abstract: FIELD: oil-producing industry; separators of petroleum accounting devices. 
     SUBSTANCE: the invention presents a separator for petroleum accounting devices, it is dealt with the field of oil-producing industry and may be used at boreholes, booster pumping stations and other facilities. The separator contains a horizontal container with an inlet connection pipe and an outlet connection pipe of production of boreholes. Inside the container there is a partition dividing it into two parts and an outflow shelf. The height of the partition is equal to the internal radius of the container and divides it into a measuring part and a technological part. The separator is supplied with the second partition installed in the technological part of the container with a clearance between its lower edge and the bottom of the container. The area of the cross-section of the clearance and the area of the cross-section between the two partitions is more than a cross-sectional area of the connecting pipe for withdrawal of petroleum. The technical result consists in improvement of quality of separation. 
     EFFECT: the invention ensures improvement of quality of petroleum separation. 
     3 cl, 1 dwg
Patent RU-2228617-C2 (RU)
Inventor: ZASLAVSKIJ A S
IPC: A01N1/02
Filed: 2002-10-09
Granted: 2004-05-20
Abstract: FIELD: biotechnology. SUBSTANCE: the present innovation deals with preliminary freeze drying the sample of biological material placed into an open reservoir up to the residual moisture content being about 6 weight%, not more and residual oxygen content about 4 weight%, not more followed by keeping the sample in the oxygen-free reservoir at temperature not exceeding +4 C. EFFECT: more prolonged period for storing biological material. 9 cl, 1 ex
Patent RU-2253513-C2 (RU)
Inventor: TARASOV JU D
IPC: B04B7/16
Filed: 2002-11-10
Granted: 2005-06-10
Abstract: FIELD: centrifugal apparatus or machines. 
     SUBSTANCE: filtering centrifuge comprises bed, vertical rotor mounted in the bearing unit, actuator, casing, and charging, discharging, and valving members. The rotor is provided with a filtering member and is composed of cylindrical and conical sections. The shaft of the rotor is hollow and abuts against the conical section of the rotor from below. The shaft of the screw is coaxially mounted inside the rotor in the bearing unit with a spaced relation to the cylindrical and conical sections of the rotor. The screw shaft is provided with the screw blades and kinematically connected with the motor. The bearing unit of the screw shaft is mounted on the pillars. The bearing unit of the rotor shaft is mounted on the transverse beams in the bottom section of the pillars. The filtering unit is made of segments made of a flexible sheet polymeric filtering material. The segments are connected with the rotor through wedges which are set in the horizontal slot openings in the segments and slot openings in the rotor wall . The wedges are provided with heads from the side of the segments. The heads are made of dovetail members. The slopes of the wedges in the zones, where the adjacent segments abut against each other, face each other and are mounted for permitting interaction with the corresponding bevels of the slot openings in the rotor wall. Each of the wedges is provided with a slot opening in the vertical plane which is oriented radially with respect to the rotor to allow an additional wedge to be set in this opening and cooperate with the outer side of the cylindrical section of the rotor. 
     EFFECT: simplified structure and enhanced reliability. 
     5 dwg