baber/WOPTO huggingface dataset:
Patent RU-2182812-C1 (RU)
Title: Apparatus for thermal treatment of products
Inventor: KHARIN V M
IPC: F26B15/06
Filed: 2000-10-27
Granted: 2002-05-27
Abstract: FIELD: food-processing, chemical, microbiological and pharmaceutical industry, as well as public catering. SUBSTANCE: apparatus has set of round trays with central and bypass openings. Trays are equipped with heaters and arranged one above another in axially aligned relationship. Shaft is extending through tray central openings. Apparatus is further provided with system for discharge of generated steam, device for charging product onto upper tray and device for withdrawal of ready product from upper tray. Leveling devices attached to shaft above each tray are made in the form of distributing grids composed of plates of different length arranged in concentric rows at different distances from grid axis of rotation, with different number of plates in each row. Plates are equipped with knives for cleaning tray upper surface. Distributing grids are further equipped with knives located on three long plates arranged in symmetry with respect to axis of rotation of grid. Knives are spring-loaded to lower surfaces of heaters. Such construction allows lower surfaces of heaters to be cleaned from product stuck and burnt during operation of apparatus. EFFECT: increased efficiency of thermal treatment process, simplified construction and maintenance of apparatus. 4 dwg
Patent RU-2171540-C1 (RU)
Title: Induction motor
IPC: H02K7/14
Filed: 2000-12-15
Granted: 2001-07-27
Abstract: FIELD: electrical engineering; motors for domestic and industrial drives including pump drives. SUBSTANCE: motor has wound stator press-fitted into frame with its winding assembled of separate coils, core mounted on steel shaft of rotor with slots to receive rotor winding, front and rear endshields, shaft-mounted fan with shroud, terminal box for terminal unit in the form of terminal strip for connecting motor winding to supply mains. Novelty is that drive end of shaft has central variable-section hollow to receive pump drive stepwise increasing towards hollow end distant from shaft end which is blind and has conical surface; in this way drive end of shaft does not protrude beyond motor frame; central hollow length from shaft end to origin of its conical section is 0.16-0.20 of total length of shaft; diameter of narrow portion of central hollow is 0.55-0.65 of shaft diameter and that of its wide section is 0.6-0.67 of shaft diameter. In vicinity of mentioned hollow shaft has internal longitudinal blind keyway running from shaft end, its length being 0.49-0.71 of hollow length from shaft end to origin of its conical section; keyway depth is 0.2-0.24 of shaft wall thickness in vicinity of narrow part of hollow. Through hole is provided in shaft wall perpendicular to blind longitudinal keyway that communicates with the latter, its diameter being at least by 1.2 times greater than width of longitudinal blind keyway. Through bore diameter in front endshield on drive end of shaft where there is no bearing is greater by at least two times than diameter D r.es  (diameter of through bore in rear endshield); outer surface of front endshield has annular seat with holes for securing pump flange. EFFECT: simplified design due to dispensing with front bearing; reduced metal input due to shortening of shaft length. 12 cl, 9 dwg
Patent RU-2177778-C1 (RU)
Title: Preparation to treat pulpitis of temporary teeth
Inventor: MAKAROVA V G
IPC: A61K6/58
Filed: 2001-01-24
Granted: 2002-01-10
Abstract: FIELD: medicine, stomatology. SUBSTANCE: the method deals with a 2-fold impregnation of devitalized pulp in pulp canals with a mixture consisted of 30%-propolis tincture upon 96%-ethanol and native crystalline queen bee milk at 3: 1 ratio. Then pulp canals' entrance should be applied with a paste consisted of 30%-propolis tincture and queen bee milk at 3: 1 ratio with addition of zinc oxide to obtain paste consistence for a constant filling. EFFECT: higher efficiency of treatment. 1 cl, 2 ex
Patent RU-2189230-C1 (RU)
Inventor: ARDASHEVA E I
IPC: A61P43/00
Filed: 2001-04-02
Granted: 2002-09-20
Abstract: FIELD: medicine. SUBSTANCE: method involves administering perfluorane at a dose of 10- 30 ml/kg of injured extremity mass into interdigital space of the injured extremity daily until extremity edema vanishes but not less than during 7 days. EFFECT: enhanced effectiveness of treatment; improved oxygen delivery to tissues affected by ischemia. 3 cl
Patent RU-2177058-C1 (RU)
Inventor: PRESMAN G V
IPC: B27N3/04
Filed: 2001-04-25
Granted: 2001-12-20
Abstract: FIELD: wood-working industry; applicable in production of fiber boards by wet method. SUBSTANCE: method includes milling of ground banknotes and/or equal to then securities; formation of fibrous mat on their basis and its subsequent dewaterizing by vacuum treatment and hot pressing at temperature of 160-180 C. Milling is effected in two stages: at the first stage, up to fiber freeness value of 15-20 DS degrees, then 10-30% of said mass is directed for milling at the second stage up to freeness value of 55-70 SchR degrees. Composition of fibrous mat is formed from 70-90% of mass produced at the first stage, and 30-10% of mass produced at the second stage of milling. EFFECT: simple and low-cost method.
Patent RU-2181807-C1 (RU)
Inventor: DANILOV V G
IPC: D21C3/04
Filed: 2001-07-13
Granted: 2002-04-27
Abstract: FIELD: paper-and-pulp industry. SUBSTANCE: wood chips are cooked in cooking liquor containing acetic acid and hydrogen peroxide at molar ratio 0.5:1 plus titanium dioxide catalyst in quantity 0.5 to 1% based on the weight of absolutely dry wood. Process is carried out for 2-3 h at water duty 15-1 and temperature 120-130 C. Invention can be used for fabrication of cellulose, paper, and cardboard having various destinations. EFFECT: improved quality of cellulose half-finished product, sulfuric acid catalyst replaced with environmentally safe titanium dioxide catalyst, increased selectivity of process, and reduced cooking time. 4 tbl, 33 ex
Patent RU-2202623-C1 (RU)
Title: Fish skin defatting method
Inventor: SKOLKOV S A
IPC: C14C13/00
Filed: 2001-08-21
Granted: 2003-04-20
Abstract: FIELD: skin-processing industry. SUBSTANCE: method involves three stages: first stage comprising defatting in rotating drum dipped into bath containing water with liquid coefficient of 1.5-2.0, temperature of 25 C plus and minus 1 C; adding synthetic detergent in an amount of 1.5 % by weight of raw skin; second stage comprising defatting in rotating drum containing defatting compound, with skin and compound weight ratio being from 1:2 to 1:4 and with drum being filled to 15-30% of its volume; third stage comprising beating and stretching dried skin; defatting with organic solvent having liquid coefficient of 1.0, temperature not in the excess of 25 C in hermetically sealed volume; periodically mixing for 8-15 min at the ratio of 1:1. EFFECT: increased efficiency by providing complete defatting and eliminating the possibility of occurrence of acidified fat odor during storage of skins. 5 cl, 1 tbl, 1 ex
Patent RU-2218288-C1 (RU)
Inventor: VISHNJAKOV JU M
IPC: G21F5/008
Filed: 2002-04-22
Granted: 2003-12-10
Abstract: FIELD: shipbuilding; transport facilities for transportation of irradiated nuclear fuel of atomic plants of submarines, ships and vessels. SUBSTANCE: proposed complex is just sectional multi-functional ship consisting at least two sections-ships provided with transportation packaging sets for irradiated nuclear fuel and radiation physical protection and transport ship-section. Transport ship-section is made in form of dock-type ship with ballast system and fore superstructure. Its hold-dock is equipped on side of stern with watertight gate. Located on cargo deck of hold-dock is floating system assembled from said functional ships-sections which are just standard lighters; their radiation and physical protection is made in form of six safe-guard capsules mounted on each lighter; launch silos of utilized atomic submarines are used for this purpose. Transport packaging sets are located inside these launch silos. Hold-dock is equipped with automatic units for locking floating system mainly by means of fenders and shoes. EFFECT: reduced usage of materials; improved seaworthiness; enhanced ecological safety. 3 dwg
Patent RU-2217468-C1 (RU)
Title: Method of production of charcoal and device for realization of this method
Inventor: DANILOV V N
IPC: C10B53/02
Filed: 2002-04-27
Granted: 2003-11-27
Abstract: FIELD: wood pyrolysis; manufacture of equipment for industrial production of charcoal of high density and accompanying chemical compounds. SUBSTANCE: proposed method of production of charcoal from wood pulp includes drying, heating, pyrolysis, calcination and cooling; wood pulp is subjected to high-temperature oxygen-free drying and heating in flow of process gas to temperature of 190-250 C and moisture content of 20-6% and preliminary dynamic compacting at pressure of 300 to 1200 kgf/sq cm to density of 350-1000 kg/cu m at rise of temperature to 220-280 C; in the course of pyrolysis, thermal and thermo-gas-dynamic pulse actions are performed at separate evacuation of steam-and-gas, thus converting wood pulp into charcoal which is subjected to calcination if necessary and is compacted by controllable thermal and thermo-gas-dynamic actions, after which it is cooled under pressure with no admission of oxygen; then, oxygen-free cooling is performed. EFFECT: increased density of charcoal and enhanced carbonaceous property. 10 cl, 8 dwg
Patent RU-2224035-C1 (RU)
Title: Method for removal of sulfate ions from zinc production solutions
Inventor: KAZANBAEV L A
IPC: C22B7/00
Filed: 2002-05-23
Granted: 2004-02-20
Abstract: FIELD: hydrometallurgical zinc production. SUBSTANCE: method involves two-staged neutralization including first stage of neutralization by lime to pH value of 1.5-2.0, second stage of neutralization by dosed supplying of lime into solution with pH value of 8.0-8.5; directing second stage sediment for zinc leaching; feeding sediment resulted from leaching process together with lime to first neutralization stage. Method may be used for cleaning of solutions from soluble magnesium sulfates and alkali metals as well as for balancing neutralization of excessive amounts of sulfuric acid in zinc production. EFFECT: increased efficiency owing to adjusting of sulfate and water balance in zinc production and removing magnesium contaminants and alkali metal compounds from circulation process. 2 cl, 1 dwg, 1 tbl, 1 ex
Patent RU-2225657-C1 (RU)
Title: Gas panel
Inventor: IVLJUSHKIN A N
IPC: H01J17/48
Filed: 2002-07-17
Granted: 2004-03-10
Abstract: FIELD: electronic engineering; television information display devices. SUBSTANCE: distance l between gas panel cathodes related to pixel is chosen from expression l = k x h/p, where k = 240-460 mm of mercury; p is pressure of gas filler, mm of mercury; h is distance between pixel cathode and anode, mm. EFFECT: enhanced reliability of gas panel at low brightness of pixels. 1 cl, 1 dwg
Patent RU-2230402-C1 (RU)
Inventor: BOBROVA L P
IPC: H01M8/10
Filed: 2002-09-27
Granted: 2004-06-10
Abstract: FIELD: chemical current supplies including those using solid polymeric electrolyte. SUBSTANCE: proposed fuel cell is characterized in that desired water balance in solid polymeric electrolyte is maintained by means of solid polymeric electrolyte membrane provided with hollow passages made in the form of hollow tubes of material whose ionic conduction is similar to that of membrane material; outer diameter of hollow tubes is smaller than membrane thickness and mechanical strength of tube material is higher than that of membrane material. Hollow tubes are disposed in membrane closer to fuel cell anode and they contact water tanks installed in top and/or bottom part of fuel cell. EFFECT: enhanced stability of ohmic loss reduction in membrane and associated voltage growth across fuel cell. 8 cl, 3 ex
Patent RU-2231205-C1 (RU)
Inventor: MAZUROV M I
IPC: H02M7/527
Filed: 2002-10-10
Granted: 2004-06-20
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: proposed method for pulse-width control of frequency changer in control system with fully controlled valves used in transmission lines and dc back-to-back links or high-voltage conductors involves organization of special relative phase shift of pulse-width modulated carrier frequency signals in three phases until components of pulse-width modulated frequency in phase voltages form balanced system and do not produce zero sequence currents. 
     EFFECT: reduced zero sequence currents and loss in frequency changer circuit equipment. 
     1 cl, 7 dwg
Patent RU-2229676-C1 (RU)
Inventor: NIKOLAEV R P
IPC: F41H13/00
Filed: 2002-10-22
Granted: 2004-05-27
Abstract: FIELD: air reconnaissance of ground objects. SUBSTANCE: the method consists in the fact that an aviation launching pack preliminarily installed on the flight vehicle is used. At least two pilotless aircraft are installed in the aviation launching pack. At least two transmitters of reconnaissance information are installed in the payload of each pilotless aircraft. After the release of the pack the aviation launcher pack is deployed with the aid of a burster charge, and each pilotless aircraft is extracted from the pack with the aid of an auxiliary parachute, in this case the coordinates of its location are determined, the bank and pitch angles are measured, the respective imaging of the ground object and earth surface is obtained at the output of each transmitter of reconnaissance information. The data are transmitted to the flight vehicle and to the ground station, where their visible presentations are formed. EFFECT: increased value of the probability of identification of the true and not false ground objects detected in the process of air reconnaissance. 4 dwg
Patent RU-2229380-C1 (RU)
Inventor: MARCHENKO VIKTOR MIKHAJLOVICH
IPC: B29C45/64
Filed: 2003-03-25
Granted: 2004-05-27
Abstract: FIELD: automatic injection-molding machines operation. SUBSTANCE: the invention presents a locking device to lock half-molds of an automatic injection machine and is dealt with the field of casting machines, in particular, with the equipment of pressure casting, and may be used for locking half-molds of thermoplastautomatics. The locking device has four pairs of slide blocks with the segment-shape cut-outs. In a closed position the slide blocks embrace plungers along their annular grooves inner diameter. The sliding blocks of counter direction motion in the different upper and lower pairs are fused in the same way by two 4 link equal-arm hinged lever systems (top and bottom). Two similar directed links in each of them are fused among themselves by a pull stud with a reciprocal motion drive mounted on it and other two are fused by the rod of the pull stud. In the first version the pivot axes of these links in respect to the pull stud and its rod and the rod axis are in the same plane. In the second version two apertures in these links in the place of fuse either with the pull stud or with the rod are made in the form of a groove. The technical result is an increase of an overall performance and improvement of the installation-operation properties. EFFECT: an increase of an overall performance and improvement of the installation-operation properties. 2 cl, 6 dwg
Patent RU-2232540-C1 (RU)
Inventor: PAKHLEVANJAN A R
IPC: A47J42/00
Filed: 2003-05-19
Granted: 2004-07-20
Abstract: FIELD: food-processing industry, in particular, coffee grinding equipment. 
     SUBSTANCE: disk-type mill has casing accommodating drive disk fixed on drive shaft, and passive disk mounted for free rotation. One of disks is fitted with opening for charging of product to be ground. Working surface of each disk is equipped with outer, middle and inner channel belts, said channels differing in number, length, width and orientation angles relative to radius of disk. Surfaces of middle and inner channel belts are arranged at different angles relative to disk surface. Surface of outer channel belt is parallel to disk surface. Number of middle belt channels is equal to number of outer belt channels, while number of inner belt channels is less than number of middle belt channels or outer belt channels by six times. Middle belt channels and outer belt channels are joined to one another at their junction sites. 
     EFFECT: provision for fine-dispersion grinding of coffee without deteriorating of its quality. 
     4 cl, 9 dwg
Patent RU-2241298-C1 (RU)
Inventor: SEN KOV A P
IPC: H02K21/16
Filed: 2003-05-27
Granted: 2004-11-27
Abstract: FIELD: electrical engineering; electrical machines and drives. 
     
     
       SUBSTANCE: electrical machine has magnetically permeable rotor and stator whose magnetic circuit is made of magnetically permeable rings and longitudinal closing strips; circular armature windings whose number depends on phase number are disposed between two adjacent magnetically permeable rings; angular position of teeth on magnetically permeable rings of different phases differs by 2π/m electrical radians, where m is phase number; motor rotor mounts permanent magnets whose polarity is alternating in tangential direction; tooth number on magnetically permeable rings of stator is twice as small as that of rotor; teeth of circular magnetic circuits carrying circular winding in-between are offset through angle equal to angular width of rotor pole. 
     
     
       EFFECT: enhanced torque, power output, and efficiency; reduced mass and size. 
     
     
       3 cl, 11 dwg
Patent RU-2244197-C1 (RU)
Title: Method for joining and sealing pipelines and connection coupling for performing the same
Inventor: SOLOV EV G V
IPC: F16L21/08
Filed: 2003-06-02
Granted: 2005-01-10
Abstract: FIELD: joining and repairing pipelines, possibly in ship making, building, machine engineering, oil- and gas production industry branches. 
     SUBSTANCE: method comprises steps of placing connection coupling with sealing member on end of first tube; placing end of second tube into end of first one until stop; moving connection coupling to butt zone; squeezing sealing member and fixing coupling; using cylindrical spiral as squeezing tool; squeezing sealing member by twisting turns of spiral around its axis. Apparatus for performing the method is in the form of connection coupling having two mounting members rigidly joined with outer ends of spiral and fixing members. Inner diameter of mounting members is to be equal to diameter of joined tubes or slightly more. 
     EFFECT: simplified technique, enhanced reliability of sealed joints of pipelines operating under high pressure. 
     2 cl, 3 dwg
Patent RU-2243427-C1 (RU)
Inventor: BELIK B M
IPC: C10M125/10
Filed: 2003-06-10
Granted: 2004-12-27
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: method includes setting disintegrated mineral composition between the friction surfaces. The composition forms antifriction coating and comprises serpentine Mg 3 Si 2 O 5 (OH) 4 . Chrysotile, a polymorph modification of serpentine, is used as serpentine. Chrysolite has monocline syngony with coordinate numbers 5.0<a<5.3A o , 9.0<b<9.2A o , and 7.0<c<7.3A o , and angles β between the positive directions of crystallographic axes to be 90 o  or 93 o . The composition is added with forsterite (Mg2SiO4), goethite (FeOH), and hematite (Fe2O3). 
     EFFECT: enhanced quality of the antifriction covering.
Patent RU-2236917-C1 (RU)
Inventor: PRIKHOD KO IGOR JUR EVICH
IPC: B21B1/22
Filed: 2003-09-08
Granted: 2004-09-27
Abstract: FIELD: ferrous metallurgy, namely manufacture of coiled sheet metal in continuous and reversing cold rolling mills with further treatment of metal coils in hood furnaces and then rolling them in skin pass rolling mills. 
     SUBSTANCE: method comprises steps of cold rolling of strips at feeding lubricating and cooling liquid; coiling strips of predetermined final thickness; annealing coils in hood furnaces and skin pass rolling them. During stable process of cold rolling metal temperature along length of coiled strip of predetermined final thickness is lowered at coiling in such a way that to provide difference between temperature values of strip at starting coiling and at terminating it in range 5 - 100 C. Method allows to eliminate occurring of surface flaws of ready metal strips and sheets such as "fracture", "spots of sticking together-welding", "scratches", "notches". 
     EFFECT: lowered level of pressure between turns of coils. 
     3 dwg, 2 tbl, 5 ex
Patent RU-2247421-C1 (RU)
Title: Device for adjusting angular position of object
Inventor: GARKUSHENKO V I
IPC: G05D1/10
Filed: 2003-09-30
Granted: 2005-02-27
Abstract: FIELD: automated adjustment systems. 
     SUBSTANCE: object 7 is hanged by mass center and balanced by balancing system 6, controlling loads 1, 2, 3. switching device 14 is positioned between balancing system 6 and balancing loads 1, 2, 3 and serves for recording of balancing position of these loads. Programming device is connected to switching device 14, setting generator 11, key 17 and standard signal generator 12, and provides for their coordinated operation. Standard signal generator 12 sends pulse signal U st  to input of double integration block 13. Second comparing device 10 compares signals from sensor 8, measuring angular position of object 7, and from double integration block 13 and outputs a difference signal, which through key 17 comes to first comparing device 16, to another input of which a signal from setting generator 11 comes. Result of comparison of these signals goes to amplifying transforming device 9, controlling the block for forming a control moment on object III, connected to object 7. 
     EFFECT: higher precision, higher speed of operation, decreased energy consumption. 
     5 cl, 3 dwg
Patent RU-2257492-C1 (RU)
Inventor: DUDKIN NIKOLAJ GRIGOR EVICH
IPC: F04C27/00
Filed: 2003-12-01
Granted: 2005-07-27
Abstract: FIELD: mechanical engineering; automotive industry. 
     SUBSTANCE: invention can be used in steering hydraulic booster pump of vehicles. Proposed hydraulic pump contains housing hermetically closed by cover and accommodation rocking until and pressure disk with sealing ring, drive shaft, and U-section sealing member arranged between end face of pressure disk and surface of housing. High-pressure space is formed inside housing, being limited by end face of pressure disk, sealing ring and U-section sealing member which rests though its inner diameter onto framework made in form of tube flared from one end and fitted for movement in hole of housing and thrusting through flared edge against end face of pressure disk. 
     EFFECT: improved reliability of sealing of high-pressure space after disk, and manufacturability, and facilitated assembling of unit. 
     1 dwg
Patent RU-2251557-C1 (RU)
Inventor: NAFIKOVA R F
IPC: C08K5/09
Filed: 2004-01-22
Granted: 2005-05-10
Abstract: FIELD: treatment of thermoplastic resin composition based on polyvinylchloride by extrusion for pipelines manufacturing. 
     SUBSTANCE: claimed composition contains polyvinylchloride with K f  = 55-60, tribasic lead sulfate, dibasic lead stearate, titanium dioxide, paraffin, metal-containing lubricant with acidic number at most 3 mg KOH/g. Lubricant is obtained by interaction of alpha-branched saturated monocarboxylic C10-C28-acids with polyhydric alcohol at 180-220°C in molar ratio of 1:(1-2) in presence of bivalent metal oxides: CaO, PbO, ZnO, MgO or two-component mixture thereof in ratio of 1:1, in amount of 0.5-2.0 mass % calculated as total reaction mass. As polyhydric alcohol ethylene glycol, glycerol, polyglycerol, which represents slop from glycerol distillation, are used. 
     EFFECT: resin composition of improved workability, heat resistance and melt index; articles with more glazed surface. 
     2 cl, 15 ex, 1 tbl