baber/WOPTO huggingface dataset:
Patent RU-2182918-C1 (RU)
Title: Sealing insulating material
Inventor: MELENT EV N N
IPC: C08L19/02
Filed: 2000-11-16
Granted: 2002-05-27
Abstract: FIELD: insulating material. SUBSTANCE: invention, in particular, relates to heat-insulation, refractory sealing materials and can be used for insulation and sealing with heat-expanding material. Mixture is prepared from (i) stabilized acrylate latex with weight concentration of solids at least 38%, weight concentration of gel fraction at least 75%, and particle size 900-1600 A, (ii) aluminosilicate and/or silica fiber, and (iii) vermiculite with particle size 0.3-1.0 mm. Latex is prepared by emulsion polymerization of butyl acrylate, acrylonitrile, and methacrylic acid followed by radiation crosslinking. Components are taken in following proportions: latex 6-14%, vermiculite 40-60%, and fiber 30-54. EFFECT: improved following properties: high flexibility, tensile strength, stability within temperature range between -40 and 900 C, and vibration proofness. 2 tbl, 3 ex
Patent RU-2187484-C1 (RU)
Title: Method of hot relining of coke ovens and gamma-2ks thermite mass for method embodiment
Inventor: MASHNIN A S
IPC: C04B35/66
Filed: 2001-03-14
Granted: 2002-08-20
Abstract: FIELD: metallurgy. SUBSTANCE: method includes application to hot refractory surface of thermite mass including silicon powder, manganese concentrate and fireclay into which sodium chloride and water are introduced to obtain mixture of viscous-plastic state. Thermite mass for hot relining of coke ovens contains, wt, %: silicon powder 10- 19; manganese concentrate 19-21; iron-ore concentrate 49-51; sodium chloride 1- 3; the balance fireclay. Temperature of self-ignition of thermite mixture is 850- 900 C. EFFECT: higher service properties of produced lining. 4 cl, 1 tbl
Patent RU-2194236-C1 (RU)
Inventor: MYSHKIN V F
IPC: F41H3/00
Filed: 2001-06-13
Granted: 2002-12-10
Abstract: FIELD: visual deception facilities, masking screens, in particular. SUBSTANCE: employment of screen makes it feasible to secure masking of military objects from enemy laser guidance systems. Given screen includes N cells, each cell being formed by two cylindrical surfaces and shape-forming surface. Specified cylindrical surfaces have variable inclination angle with regard to shape-forming surface of screen and masking coat in areas visible from directions of potential angle of incidence of beamed optical radiation. Coat absorbing optical radiation is applied on cylindrical surfaces in areas invisible from specified direction of optical radiation. EFFECT: masking of military objects from enemy laser guidance systems. 1 dwg
Patent RU-2200465-C1 (RU)
Inventor: GIMRANOV R F
IPC: A61B5/0522
Filed: 2001-07-23
Granted: 2003-03-20
Abstract: FIELD: medicine. SUBSTANCE: method involves acting with short impulse. The invoked responses are recorded during 500 ms from the moment of stimulus being sent as analog or digital signal. Pulsating magnetic field which intensity is equal to 1 to 2 Tesla units and impulse duration is equal to 0.2-0.3 ms is alternatingly applied as a stimulus to the left and right eye. EFFECT: high accuracy of visual system state diagnosis. 5 dwg
Patent RU-2181065-C1 (RU)
Title: Fencing mask (two versions)
Inventor: KHARCHENKO E F
IPC: A42B3/00
Filed: 2001-08-10
Granted: 2002-04-10
Abstract: FIELD: sports equipment. SUBSTANCE: according to first version, fencing mask has vision member made from shock-resistant transparent material, casing composed of integral parts adhering to front, chin and temporomaxillary regions and equipped with vent openings, rim, bracket, neck protecting member, and inner case. Casing is further equipped with vision member frame-retainer composed of inner and outer parts configured so as to secure edges of vision member and edges of parts adhering to front, chin and temporomaxillary regions, between them. Body and vision member frame-retainer are manufactured from composite material based on fibrous reinforcing filaments, ribbons or fabric and polymer binders. According to second version, frame-retainer and rim define power carcass, which strengthens joints of mentioned parts. Mentioned parts, frame-retainer and rim of power carcass are also manufactured from composite material based on fibrous reinforcing filaments, ribbons or fabric and polymer binders. EFFECT: enhanced reliability in operation, improved heat removal and optical properties of vision member and increased service life. 6 cl, 3 dwg
Patent RU-2201721-C1 (RU)
Title: Surgical method for treating the cases of deforming gonarthrosis
Inventor: DUBROVIN G M
IPC: A61B17/56
Filed: 2001-10-11
Granted: 2003-04-10
Abstract: FIELD: medicine. SUBSTANCE: method involves accessing an area of internal tibial condyle below the articulation fissure in subperiosteal way to form trepanation opening. Spongious metaphysis bone is cut through the opening in parallel to the articulation surface in the whole plane so that internal surface of the cortical layer is reached. Unconstrained cortical autograft deprived of periosteum is taken from below the trepanation opening. The graft is introduced into spongiotomy area via the trepanation opening retaining 1-2 mm above the bone surface. EFFECT: eliminated venous congestion in subcartilaginous zone; normalized intrabone pressure; prolonged remission period. 4 dwg
Patent RU-2203337-C1 (RU)
Title: Flux for aluminum and its alloys
IPC: C22C1/06
Filed: 2001-10-31
Granted: 2003-04-27
Abstract: FIELD: non-ferrous metallurgy; casting process; processing secondary aluminum raw materials; fluxes for treatment of aluminum and its alloys. SUBSTANCE: flux contains mixture of chloride salts including KCl, NaCl, MgCl 2 , CaCl 2 , and fluoride salts including NaF, AlF 3 , CaF 2 , and MgF 2 , at the following ratio of components, mas.%: chloride salts, 81-99; and fluoride salts, 1-19. Flux may include molten mixture of chloride and fluoride salts. It may additionally contain 10 to 20% of Na 2 SiF 6 . Flux in state of chloride salts may contain used chloride potassium electrolyte of magnesium process of the following composition, %: NaCl, 10-15; MgCl 2 , 5-10; CaCl 2 , 0.5-1.0; KCl, the balance. Flux in state of fluoride salts may contain mixture of the following composition, %: AlF 3 , 5-6; CaF 2 , 0.5-1.0; MgF 2 , 0.5-1.0; NaF, the balance. Flux may be characterized by the following composition, mas.%: NaCl, 10- 15; MgCl 2 , 5-10; CaCl 2 , 0.5-1.0; NaF, 12-15; AlF 3 , 5-6; CaF 2 , 0.5-1.0; MgF 2 , 0.5- 1.0; water, not more 3; KCl, the balance. EFFECT: reduced yield of slag; reduced amount of slag per structure; improved quality of aluminum due to reduced content of admixtures and dense finely-dispersed structure. 7 cl, 1 ex
Patent RU-2204765-C1 (RU)
Title: Method for air conditioning in high-heat and high- heat/high-humidity locations
Inventor: MALOVA N D
IPC: F24F3/00
Filed: 2001-11-08
Granted: 2003-05-20
Abstract: FIELD: air conditioning for food enterprises such as those for heat treatment of meat products and other industries. SUBSTANCE: method involves mixing of ambient air with air circulating in cold seasons at their varying proportion and in warm seasons, at their constant proportion; in cold season mixture temperature is brought to inflow air temperature (t mix  = t ih ) and in warm season ambient air is cooled down to indoor air temperature (t amb.cool  = t a ) and circulating air, to inflow air temperature (t cir.cool  = t ih ); in other words air conditioning implies separate cooling of outdoor and circulating air in warm season thereby enabling their cooling down to different temperatures. Proposed method provides for improving labor conditions in warm seasons by feeding cooled-down ambient air in amount making it possible to keep within sanitation standards with respect to oxygen content directly to workstation locations and rooms. EFFECT: improved comfort and facilitated process of air conditioning. 2 cl, 1 dwg
Patent RU-2206523-C1 (RU)
Title: Drinking water production process
Inventor: STRELKOV A K
IPC: C02F9/12
Filed: 2001-11-16
Granted: 2003-06-20
Abstract: FIELD: water supply. SUBSTANCE: initial water is consecutively subjected to different treatment operations, in[procedure filtration, sorption, UV disinfection, coagulation, flocculation, sorption, and supplementary sodium hypochlorite-assisted disinfecting. Water collected in admission tank is finely aerated and freed of free carbonic acid. Addition of reagents is controlled by water consumption counters at the contact clarifier outlet. Water to be treated comes from surface sources with 75 mg/l suspended particles at flow rate at least 200 cu.m/day, daily volume of rinsing water being 22.2 cu. m. Sorption filter is charged by activated carbon with grain size 1- 3 mm, total area of sorption filters being 1.55 sq.m. Filters are rinsed with periodicity at least 12 h using 12.5 l water daily for total amount of water under treatment within limits up to 229 cu.m a day. UV disinfection is carried out with nominal productivity 6 cu.m/h and demand for hypochlorite is specified within limits up to 173 l/month. EFFECT: increased cleaning efficiency.
Patent RU-2204087-C1 (RU)
Title: Method of operation of heat supply system
Inventor: SHARAPOV V I
IPC: F24D19/10
Filed: 2001-12-18
Granted: 2003-05-10
Abstract: FIELD: heat power industry. SUBSTANCE: proposed method of open heat supply system uses heat- system water supplied to users over feeding line and its discharge over return line of heat supply system. Loss of heat-system water is compensated by replenishment water. Pressure in return line of heat supply system at source of heat is adjusted by value of pressure in return line of heat supply system in point of connection of return pipe- lines of users to it. EFFECT: raised operational reliability of heat supply system. 1 dwg
Patent RU-2211131-C1 (RU)
Inventor: STEPANOV JU S
IPC: B24B1/00
Filed: 2002-02-26
Granted: 2003-08-27
Abstract: FIELD: machining of metals, deep peripheral finishing grinding of materials predisposed to defect formation with adjustment of thermal flow directed on to part. SUBSTANCE: composite abrasive wheel containing central disc with peripheral axially-displaced abrasive layer for rough grinding and working elements with peripheral abrasive layer for finish grinding is utilized to carry out this method. Working elements are ring-shaped with section varying in width have springy L-shaped ends and are mounted for radial translation by means of elastic containers. Such design of wheel makes it possible to transfer from rough to finish modes of machining on the run which enhances productivity of machining. Presence of oscillation in middle part of cutting zone diminishes heat-release rate of grinding and improves grinding quality. EFFECT: enhanced productivity, diminished heat- release rate and improved quality of grinding. 3 cl, 6 dwg
Patent RU-2216762-C1 (RU)
Title: Gear to adjust parameters of gas flow
Inventor: VERKEVICH V I
IPC: G05D16/00
Filed: 2002-03-27
Granted: 2003-11-20
Abstract: FIELD: remote control over pressure, flow rate and precise stabilization of adjusted parameter of any gaseous agents, except corrosive, in gas, oil and other branches of industry. SUBSTANCE: gear to adjust parameters of gas flow has axial valve with elastic gate matched with distributor installed in pipe-line, pilot controller including spring mechanism and adjusting unit and is supplemented with electropneumatic converter, pressure regulator and two throttles. Control chamber divided by means of additional membranes into two spaces, each can be connected to output of electropneumatic converter, is formed between spring mechanism and adjusting unit of pilot controller. EFFECT: increased accuracy of adjustment of pressure, flow rate of gas and stabilization of output parameter with simultaneous provision for operation remote setting of adjusted parameter of gas flow, maximum unification of gear with articles brought into production earlier. 2 dwg
Patent RU-2207756-C1 (RU)
Title: Apparatus for thermal processing of sausage products
Inventor: ANTIPOV S T
IPC: A23B4/052
Filed: 2002-03-29
Granted: 2003-07-10
Abstract: FIELD: meat industry equipment. SUBSTANCE: apparatus has heat insulated thermal chamber comprising hangover conveyor with frames mounted thereon, smoke and air-steam mixture supply and discharge systems, steam source and drum-type smoke generator. Steam source is smoke generator with peripheral openings formed in its discharge flange. Peripheral openings are additionally equipped with spring-loaded valves. Coaxial opening around central pipe has controllable gate made in the form of diaphragm. Apparatus may be also used in fish industry enterprises, cheese making and other plants requiring thermal processing of products. EFFECT: enhanced reliability in operation, provision for producing smoke and steam with predetermined parameters in single apparatus and complete conversion of sawdust into smoke. 8 dwg
Patent RU-2205153-C1 (RU)
Title: Calcium carbonate production process
Inventor: POLJAKOV L A
IPC: C01F11/18
Filed: 2002-07-03
Granted: 2003-05-27
Abstract: FIELD: inorganic compounds technology. SUBSTANCE: calcium-containing concentrate with elevated amount of impurities (copper, chromium, iron, lead, magnesium, aluminum, manganese) is dissolved in aqueous HCl on heating. Resulting solution is supplemented by tartaric acid, ammonia to pH 10-11, and oxalic acid. Calcium oxalate is separated, calcined at 600 C, and dissolved in aqueous HCl at pH 2-3. Gaseous H 2 S is then passed through solution to precipitate heavy metal sulfides, which are filtered off. More calcium oxalate is precipitated from solution as above, calcined and dissolved in acetic acid to pH 2-3. To thus purified solution, ammonium carbonate-saturated ammonia solution is added to pH 11-12, purified calcium carbonate filtered off and thermally treated for 6 h at 200-300 C. Yield of isotope-enriched calcium in the form of 99.95% calcium carbonate is 99.2% without loss of calcium. EFFECT: increased yield of product and its purity using conventional equipment, inexpensive and accessible reagents. 7 ex
Patent RU-2214266-C1 (RU)
Title: Biologically active supplement purgative herbs
Inventor: PILAT T L
IPC: A61K31/20
Filed: 2002-08-01
Granted: 2003-10-20
Abstract: FIELD: medicine, parapharmaceutical industry. SUBSTANCE: invention relates to preparations of curative and prophylactic designation and can be used as an accessory agent reducing toxic effect on body. Invention proposes preparation for supporting motor-evacuation function of intestine. The preparation contains purging buckthorn bark dry decoction, peppermint tincture dry concentrate, dill seeds decoction dry concentrate and, additionally, it contains beet juice dry concentrate, magnesium sulfate, starch, oat, calcium stearate and sugar taken in the definite ratio of components. EFFECT: expanded assortment of alternative medicinal agents for supporting motor-evacuation function of intestine. 2 tbl
Patent RU-2222892-C1 (RU)
Title: Method for preparing of grain for storage
Inventor: KVASENKOV O I
IPC: A01F25/00
Filed: 2002-08-20
Granted: 2004-02-10
Abstract: FIELD: agriculture, in particular, production of plant protective means. SUBSTANCE: method involves treating grain with propionic acid before laying for storage; using as additive for propionic acid preparation produced from Mortierella hygrophila micromycet biomass by predetermined process. EFFECT: reliable storage method. 3 ex
Patent RU-2218076-C1 (RU)
Title: Способ дифференциальной диагностики лицевого гемиспазма и блефароспазма
Inventor: GRIBOVA N P
IPC: A61B5/389
Filed: 2002-08-19
Granted: 2003-12-10
Abstract: Изобретение относится к области медицины, а именно неврологии. Проводят электронейромиографическую диагностику с использованием параметров 2-го компонента мигательного рефлекса, F-волны при стимуляции лицевого нерва. Рассчитывают коэффициент по формуле Гарифьяновой и определяют величину средней длительности потенциалов двигательных единиц и параметров периода молчания в височной мышце. По полученным конкретным параметрам проводят дифференциальную диагностику лицевого гемиспазма и блефароспазма. Способ позволяет повысить точность дифференциальной диагностики. 1 табл.
Patent RU-2231938-C1 (RU)
Inventor: RYCHKOV M M
IPC: H05H7/04
Filed: 2002-10-11
Granted: 2004-06-27
Abstract: FIELD: acceleration engineering; generation of high-energy electron beams. 
     SUBSTANCE: system has storage capacitor 4 connected through arms of thyristors 5 and 6 using current inverter circuit arrangement to windings 2 and 3 interconnected in series opposition, diode 7 being inserted in circuit of compensating winding 3. Power supply 8 is connected in parallel with field winding 2 through switching reactor 9 and capacitor 10. The latter is connected through thyristor 11 to diode 7 and winding 3, both being shorted out by diode 12. One plate of correcting capacitor 13 is connected through resistor 14 to common point of field winding 2, compensating winding 3, and low-voltage power supply 15; the latter is connected through reactor 16 to common point of winding 2 and switching reactor 9. Other plate of capacitor 13 is connected through correction-circuit thyristor 17 to common point of diodes 7 and 12. High-voltage dc power supply 18 is connected in parallel with capacitor 13 and variable resistor 19. Thyristor 20 is connected in parallel with reactor 9 and field winding 2. Proposed betatron power supply system ensures stabilization and regulation of accelerated electron kinetic energy due to parallel connection of thyristor 20 to field winding 2 and switching reactor 9. Connection of correction-circuit thyristor 17 to common point of diodes 2 and 7 makes it possible to reduce reverse voltage across this thyristor by value of no-load voltage across compensating winding 3 thereby reducing cost of equilibrium orbit radius correction circuit. 
     EFFECT: enhanced reliability of stabilizing and regulating kinetic energy of accelerated electrons. 
     1 cl, 4 dwg
Patent RU-2228675-C1 (RU)
Inventor: KVASENKOV O I
IPC: A01N63/30
Filed: 2002-10-14
Granted: 2004-05-20
Abstract: FIELD: tobacco industry. SUBSTANCE: invention relates to technology of postharvest treatment and storage of tobacco. Method envisages treatment of tobacco with immunostimulating agent, which is a preparation obtained from biomass of micromycet Mortierella parvispora with nonpolar extractant in supercritical state, water, alkali, water, acid, water, alkali, and water followed by combining first extract with solid residue, amount of immunostimulating agent ranging from 1 to 1 to 1•10 4  mg/t. Tobacco is then aged for at least 3 h, dried, and treated with hot nitrogen containing vapors of a monobasic saturated organic acid. EFFECT: simplified tobacco treatment technology due to lack of necessity of using pure substances as immunostimulating agent. 2 ex
Patent RU-2225160-C1 (RU)
Title: Method for diagnosing the cases of axial hernia of esophageal orifice of diaphragm
Inventor: GONCHAR N V
IPC: A61B5/053
Filed: 2002-10-14
Granted: 2004-03-10
Abstract: FIELD: medicine. SUBSTANCE: method involves setting multi-zone impedance probe so that the distal probe end is above the gastroesophageal sphincter. Intraesophageal impedance is recorded at low measuring electric current frequency of 1 to 15 Hz and high frequency of 0.2 to 1 MHz in several zones. Specific electric resistance of the esophageal mucous membrane (ρ). Specific electric resistance of the esophageal mucous membrane plot is built in zones under study. The value being ρ>3 Ohm/m, axial hernia of esophageal orifice of diaphragm is to be diagnosed. Hernia dimensions are determined from height of high specific electric resistance shift zone. EFFECT: high reliability of diagnosis. 3 dwg, 1 tbl
Patent RU-2238997-C1 (RU)
Inventor: KOLOBNEV N I
IPC: C22F1/04
Filed: 2003-03-12
Granted: 2004-10-27
Abstract: FIELD: nonferrous metallurgy. 
     SUBSTANCE: invention relates to metallurgy of aluminum alloys, in particular to those containing lithium and copper employed in the form of rolled, pressed, and forged intermediate products for manufacturing load-bearing elements of riveted and welded structures from the field of aircraft and space engineering. Method of invention comprises casting ingots, homogenization, hot deformation at 250-470 о С, intermediate annealing, cold deformation, heat treatment into solid solution, hardening and ageing at 100-200 о С. Homogenization of ingots is effected in two steps, employing in the first step heating at temperature by 20-60 о С and in the second step by 95-120 о С higher than temperature T x , while intermediate annealing in hot deformation operation is effected at temperature by 80-140 о С higher than temperature T y  and heat treatment into solid solution effected at temperature by 65-140 о С higher than temperature T x , where T x  is temperature of minimal stability of solid solution in the region of existence of phase T 2 (Al 6 CuLi 3 ) and T y  is temperature of minimal stability of solid solution in the region of existence of phase T 1 (Al 2 CuLi). In particular embodiments of invention, hot, cold deformation, and intermediate annealing are accomplished in one or more steps and hardening is effected at velocity ≥3.5 V crit  wherein V crit  denotes critical hardening velocity. 
     EFFECT: enabled manufacture of intermediate products with elevated plasticity and high corrosion resistance, fracture resistance, and cyclic crack growth resistance characteristics. 
     4 cl, 2 tbl
Patent RU-2236574-C1 (RU)
Inventor: KOZIN V G
IPC: E21B43/22
Filed: 2003-04-16
Granted: 2004-09-20
Abstract: FIELD: oil and gas production. 
     SUBSTANCE: invention aims at increasing production of oil strata under watering conditions as well as at treating bottom zone of formation. Oil stratum production-increasing composition comprises 5-30% liquid hydrocarbon, 2-20% water-soluble nonionic surfactant, and water, said surfactant being mixture of polyoxyethylene glycol ethers of synthetic primary higher fatty alcohols of general formula C n H 2n+1 O(CH 2 CH 2 O) m H, where n=12-14 and m=10, with molecular weight 620-654 and said liquid hydrocarbon being polyalkylbenzene resin with molecular weight 120-220. 
     EFFECT: enhanced efficiency of composition, especially in cases of strata with hardly extractable stock. 
     2 tbl
Patent RU-2222830-C1 (RU)
Title: System of collection and analysis of data on road accident
Inventor: GERASIMCHUK A N
IPC: B60R16/023
Filed: 2003-05-30
Granted: 2004-01-27
Abstract: FIELD: equipment ensuring road safety. SUBSTANCE: in compliance with invention vehicle carries unit of meters measuring parameters of vehicle moving over road which is part of mix of aboard measurement unit, analog-to-digital converter, storage register and computer. System also has navigation unit, unit processing data of aboard measurements, former of control instructions and unit of conversion of data format, energy-independent storage, data reading unit and unit of wireless data transmission connected in series. Center of collection and analysis of information on road accidents has wireless communication receiver coupled over air to unit of wireless data transmission aboard vehicle, units of primary and secondary processing of data from vehicles and decision making unit connected in series. Decision making unit is built with potential for support of services of urgent medical assistance and rescue. EFFECT: possibility of more complete picture of road accident and timely analysis of data. 6 cl, 5 dwg