baber/WOPTO huggingface dataset:
Patent RU-2188842-C1 (RU)
Title: Heat-accumulation composition
Inventor: KRENEV V A
IPC: C09K5/06
Filed: 2001-05-31
Granted: 2002-09-10
Abstract: FIELD: heat-accumulation materials. SUBSTANCE: invention relates to overcooled heat-accumulation materials having latent heat of liquid-solid phase transfer, which can be used to protect man against overcooling as well as in medical hot-water bags and compresses. In composition containing 90-99 wt % of phase-transfer material consisting of sodium acetate trihydrate and 1-10 wt % of crystallization modifier: sodium hypophosphate decahydrate, improvement consists in that phase-transfer material contains either mixture of sodium acetate trihydrate (90-99%) with lithium acetate dihydrate (1-10%) or sodium acetate trihydrate (85-95%) with magnesium diacetate tetrahydrate (5-15%). EFFECT: lowered phase-transfer temperatures to 48-50 C, which prevents body burns, whereas temperatures of spontaneous crystallization lie within the range from -35 to +40 C, which provides high working characteristics. 2 ex
Patent RU-2196648-C1 (RU)
Title: Method for cold rolling of section with u-shaped cross section
Inventor: ANDREEV A V
IPC: B21B1/08
Filed: 2001-06-14
Granted: 2003-01-20
Abstract: FIELD: plastic metal working, namely processes for cold rolling of non-ferrous metals and alloys, possibly making shaped sections of round copper blanks. SUBSTANCE: method comprises steps of changing cross section of blank from stage to stage at reducing it in system of shaping roll grooved passes at condition of continuous deformation process; at first stage of changing cross section of blank making lengthwise U-shaped notch along vertical axis of blank cross section with depth providing mechanical strength of bottom of transition cross section at forming lateral members of section; at subsequent stages of changing blank cross section extending lateral member of section by height without changing bottom thickness; at final stage of changing cross section rolling out bottom of blank to its width. It is possible to make lengthwise U-shaped notch at reduction degree 45-55% and deformation rate 0,1-0,5s -1  ; extension by height of lateral members of section may be realized at reduction degree 8.5-27% and deformation rate 0,25-0,65s -1 . It is rational to roll out bottom of section to its width at reduction degree 50- 60% and deformation rate 0,7-1,3s -1 . EFFECT: enhanced efficiency of method due to minimized number of passes. 4 cl, 7 dwg, 1 tbl
Patent RU-2191436-C1 (RU)
Title: Oxide material of nuclear reactor molten core catcher
Inventor: GUSAROV V V
IPC: G21C/
Filed: 2001-10-12
Granted: 2002-10-20
Abstract: FIELD: nuclear power engineering. SUBSTANCE: additionally introduced in corium catcher oxide material incorporating Al 2 O 3 , SiO 2 , are Fe 2 O 3  and/or Fe 3 O 4  and target additive in the form of Gd 2 O 3 , or Eu 2 O 3 , or Sm 2 O 3 , proportion of ingredients being as follows, mass percent: Fe 2 O 3  and/or Fe 3 O 4 , 46-80; Al 2 O 3 , 16-50; SiO 2 , 1-4; and target additive, 0.1-4. EFFECT: enhanced degree of subcriticality, nuclear safety, and confinement efficiency of corium. 3 cl, 1 tbl
Patent RU-2193804-C1 (RU)
Title: Thermomechanical semiconductor microactuator
Inventor: LUCHININ V V
IPC: H01L27/16
Filed: 2001-10-22
Granted: 2002-11-27
Abstract: FIELD: microelectronic instrumentation engineering. SUBSTANCE: microactuator has base in the form of frame, electric heater, and actuating member of silicone material suspended in frame window from at least one movable plate for displacement in plane perpendicular to frame surface as result of thermal expansion of movable plate heated by electric heater. Actuating member, movable plate, and electric heater are made of silicon carbide as integral part in the form of bridge thrown over frame window and connected to power supply. Low-inertia version of microactuator is also proposed. EFFECT: simplified design, enhanced operating reliability under extreme temperature conditions. 3 cl, 3 dwg, 3 tbl
Patent RU-2191571-C1 (RU)
Inventor: NESTERUK V V
IPC: A61P37/08
Filed: 2001-12-05
Granted: 2002-10-27
Abstract: FIELD: medicine, pharmacy. SUBSTANCE: invention relates to technology of chloropyramine hydrochloride-base preparations used in allergic dermatosis and allergic rhinitis. Method involves mixing active component with filling agents, talc and magnesium state, wetting granulation and the following tabletting. Potato starch and lactose are used as filling agents. Firstly, active component and lactose are ground in common in ratio 1 : (5-6) and then starch paste is added to prepared mixture in the amount 10-20 wt.% of total mixture amount. Mixture is granulated, dried and dried granulate is granulated again and prepared granules are powdered with magnesium stearate and talc. Sieve diameter of holes in the second stage of granulation is 30-60% of sieve diameter of holes in the first stage of granulation. Method provides elimination of chemical interaction of magnesium stearate with chloropyramine and granulation process is carried out for two stages. EFFECT: enhanced stability of composition, decreased hygroscopicity of tablets, simplified method of preparing. 1 tbl, 3 ex
Patent RU-2211856-C1 (RU)
Inventor: D JAKOV M V
IPC: B01F27/73
Filed: 2001-11-21
Granted: 2003-09-10
Abstract: FIELD: compounded fuels. SUBSTANCE: invention relates to production of compounded fuel based on hydrocarbon liquid and water and intended for heat-and-power, fuel, transport, and related industrial areas. Method consists in hydroacoustic treatment of mixed liquid and involves feeding the latter into closed space of two counterrotating opposite coaxial working wheels through inlet holes in the disks thereof, periodically discharging mixed liquid through holes in annular walls of working wheels into collection chamber and then into circulation container, from which part of treated mixture is returned into above-indicated space to be retreated, while the other part is withdrawn for use as fuel. Apparatus accommodates two opposite coaxial rotors with working wheels each in the form of disk with annular walls bearing slot-like holes thereon. Working wheels are coaxially coupled by annular walls to provide thereby a closed space. Stator is provided with admission space communicating with space over inlet holes in working wheel disks. Plant has circuit with consecutively connected circulation pump, apparatus, circulation vessel exposed to atmosphere, pumps, cut-off and controlling organs, and pipelines. EFFECT: improved heat capacity of fuel and its stability.
Patent RU-2197049-C1 (RU)
Title: Heterostructure
Inventor: SHVEJKIN V I
IPC: H01S5/32
Filed: 2002-02-18
Granted: 2003-01-20
Abstract: FIELD: fiber-optic communication and data transmission systems, high-speed computers, medical instruments. SUBSTANCE: heterostructure for injection lasers is characterized in retrofitted design, comprehensive choice of composition and thickness of its layers ensuring its functioning in narrow transition region for organizing emission of rays from active layer. Heterostructure is distinguished by reduced thickness of emission region, reduced ohmic and thermal resistances, reduced mechanical stresses. EFFECT: simplified design, facilitated manufacture. 13 cl, 4 dwg
Patent RU-2209295-C1 (RU)
Title: Packer
Inventor: KUSTYSHEV A V
IPC: E21B33/12
Filed: 2002-02-13
Granted: 2003-07-27
Abstract: FIELD: oil and gas producing industry, particularly, devices for leakproof isolation of annular space. SUBSTANCE: packer consist of hollow mandrel, body, sealing packings, slips. Body has radial holes above and below sealing members. Annular space is formed between body and hollow mandrel and communicated through body radial holes with external space. Body upper part accommodates spring-loaded bushing with possible axial motion and closing of upper radial holes. Spring-loaded bushing is made in form of hollow cylinder whose external surface is engageable with body internal surface and form annular space between mandrel external surface and internal surface of spring-loaded bushing. Upper end of spring-loaded bushing has landing band and spring-loaded bushing external surface has bore. Lower radial holes are located at level of annular space. EFFECT: higher reliability of sealing of well annular space and extended functional potentialities of packer. 3 dwg
Patent RU-2210278-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L2/04
Filed: 2002-04-24
Granted: 2003-08-20
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves holding raw plant material in water comprising preparation produced from Pythium gracile micromycet biomass by predetermined process; partly or fully freezing resultant mass, with following partly defrosting of said mass and squeezing juice therefrom. EFFECT: improved quality of juice by eliminating opalescence thereof and increased efficiency.
Patent RU-2214344-C1 (RU)
Inventor: BOGDANOV A S
IPC: B63G8/40
Filed: 2002-06-28
Granted: 2003-10-20
Abstract: Изобретение относится к средствам спасения экипажа аварийной подводной лодки (ПЛ) в подводном положении с использованием подводного спасательного аппарата (СПА). В соответствии со способом осуществляют посадку СПА на ПЛ с присасыванием переходной камеры СПА к комингс-площадке ПЛ. Переходную камеру СПА осушают, сообщают с нею отсек СПА, жестко фиксируют механическое соединение переходной камеры с комингс-площадкой и сообщают отсек-убежище аварийной ПЛ с переходной камерой СПА. Затем отсек ПЛ разобщают с переходной камерой. Далее производят выпуск части объема газовой среды из переходной камеры, изменяя давление газовой среды в переходной камере до величины забортного давления на глубине выпуска, что создает дополнительную силу присоса переходной камеры СПА к комингс-площадке. Затем снимают механические крепления, разобщают отсек СПА с его переходной камерой и заполняют переходную камеру водой до достижения давления среды в ней, обеспечивающего отделение ее от комингс-площадки и отделения СПА от аварийной ПЛ. Достигается повышение надежности и безопасности спасения экипажа аварийной ПЛ. 1 з.п. ф-лы, 1 ил.
Patent RU-2224850-C1 (RU)
Inventor: ZARUBIN A P
IPC: E03F5/02
Filed: 2002-08-05
Granted: 2004-02-27
Abstract: FIELD: public utilities. SUBSTANCE: invention relates to cleaning of roads from snow and ice, namely, for melting of snow and ice removed from pavement. Proposed snow-melting plant contains intake hopper with movable grid installed over melting chamber. Movable grid is formed by horizontal drive shafts with disks installed square to direction of charging of hopper. Disks are rigidly secured and uniformly spaced over shaft length. Hammers are installed between each pair of disk in screw line relative to shaft. Hammer of one shaft are arranged in staggered order relative to hammers of other shaft. Shafts are furnished with group reversible rotation electric drive. EFFECT: improved throughput capacity of movable grid. 5 dwg
Patent RU-2220781-C1 (RU)
Title: Method of floatation
Inventor: EVDOKIMOV S I
IPC: B03D1/00
Filed: 2002-07-29
Granted: 2004-01-10
Abstract: FIELD: concentration of minerals; floatation of sulfide and non-sulfide ores. SUBSTANCE: proposed method includes conditioning of starting raw material with reagents, with at least foaming agent for example, introducing supersaturated steam and gas into pulp and removing separation products. Supersaturated steam and gas are introduced into pulp as aerosol jet formed by turbulent mixing of their flows at different temperatures; gas is preliminarily passed through foaming agent solution; air or nitrogen is used as gas. EFFECT: increased productivity due to selective separation of particles. 2 cl
Patent RU-2237886-C1 (RU)
Inventor: SHABAROV A B
IPC: G01N25/26
Filed: 2003-02-03
Granted: 2004-10-10
Abstract: FIELD: investigating or analyzing materials. 
     SUBSTANCE: calorimeter is additionally provided with catalyzing cone made of platinum grid which encloses the top end of the quartz envelope of the electric heater and the nozzle of the quartz capillary burner provided with fiberglass wick. The cone is mounted in the bottom part of the combustion chamber. 
     EFFECT: enhanced efficiency. 
     1 dwg
Patent RU-2246061-C1 (RU)
Title: Hydraulic vehicle
Inventor: KUMON SIGETOMI
IPC: B60K17/10
Filed: 2001-01-17
Granted: 2005-02-10
Abstract: FIELD: transport mechanical engineering. 
     SUBSTANCE: hydraulic vehicle comprises at lest one hydraulic pump (10) which is actuated by engine, one hydraulic motor for actuating wheel (31), hydraulic circuit (50) for connecting hydraulic pump (10) with hydraulic motor (30), and valve (60) for control of flow. The input shaft of hydraulic pump (10) is directly connected with the crankshaft of the engine. Valve (60) returns oil, which is supplied from hydraulic pump (10) to valve (60), to hydraulic pump (10) in the first position. In the second position, valve (60) supplies oil, which is supplied from hydraulic pump (10) to the valve, to hydraulic motor (30). In the third position, valve (60) supplies oil, which is supplied from hydraulic motor (10) to the valve, to the drain branch pipe of hydraulic motor (3). 
     EFFECT: simplified design and reduced weight. 
     1 cl, 5 dwg
Patent RU-2247868-C1 (RU)
Title: Method of and system for revealing surging of turbocompressor
Inventor: GUZEL BAEV JA Z
IPC: F04D27/02
Filed: 2003-06-26
Granted: 2005-03-10
Abstract: FIELD: compressor plant automation; surface protection. 
     SUBSTANCE: proposed method includes measurement of parameter presenting dynamics of process of compressing and statistic processing of parameter basing on results of which surge presence signal is formed. According to proposed method, surge parameter is revealed using ratio of dispersion of pressure differential signal measured by flowrate meter of trubocompressor to square of its mean value, and introduction of additional surge symptom coming to determination of parameter of behaviour of pressure differential on flow rate meter of turbocompressor characterizing tendency to decrease of said pressure differential and generation of surge presence signal only when surge parameter exceeds threshold value, and parameter of behaviour of pressure differential of flowrate meter characterizing tendency of pressure differential to decrease, will be lower than its threshold value. System to reveal surge contains pressure differential sensor on flowrate meter installed in suction main line of compressor, low-pass filters, squarers, summers, delay element, divider, comparators, AND gates, trigger, switch off delay gate, and inverter. 
     EFFECT: improved quality of revealing of surge owing to elimination of false diagnosing, improved economic efficiency in practice. 
     3 cl, 2 dwg
Patent RU-2244490-C1 (RU)
Title: Method for producing of semi-finished garnish potatoes
Inventor: KVASENKOV O I
IPC: A23L19/12
Filed: 2003-06-27
Granted: 2005-01-20
Abstract: FIELD: canned food industry. 
     SUBSTANCE: method involves washing and inspecting potatoes; treating potatoes with salt of arachidonic acid with alkyl-substituted ammonium and holding; providing cleaning, additional cleaning, cutting, thermal processing, slight drying, packing and freezing. 
     EFFECT: improved organoleptical properties of ready product.
Patent RU-2239338-C1 (RU)
Inventor: MARDI SHALVA IOSIFOVICH
IPC: A23L17/30
Filed: 2003-07-02
Granted: 2004-11-10
Abstract: FIELD: food industry. 
     SUBSTANCE: invention relates to simulated caviar, more particularly to simulated sturgeon-species caviar. Analog is produced in the form of grains of gel made from egg yolk (20-90%), egg white (5-50%), food colorant (0.05-3%), and a fat component (1-40%), said fat component being shark liver oil. Product also contains 1-5% edible salt. Such composition provides lower deformation of grains and regularity of their shape, which would increase granulation process stability and decrease or virtually exclude degradation of grains. Grain cohesion is also increased to provide non-degradable product as a whole. Shelf time of product is considerably prolonged without pasteurization, which preserves organoleptic properties of product and biological value thereof at lower consumption of power. Grains are transparent to impart better appearance to product, which is practically undistinguishable outwardly from genuine product. 
     EFFECT: improved consumer's properties of product. 
     3 ex
Patent RU-2253042-C1 (RU)
Inventor: LITVINENKO A M
IPC: H02K21/02
Filed: 2003-10-09
Granted: 2005-05-27
Abstract: FIELD: wind power engineering; wind electric generators. 
     SUBSTANCE: proposed stator of wind electric generator contains magnetic circuits, excitation system, bracing members and winding. According to invention, stator is made in form of two pairs of U-shaped magnetic circuits. Upper pair is pointed with bridges downwards. Excitation system is installed between adjacent points. Lower pair is pointed with bridges up-wards and is enclosed by coil located between adjacent posts. 
     EFFECT: reduced mass and overall dimensions of generator at minimization of its cost. 
     3 dwg
Patent RU-2258849-C1 (RU)
Title: Device for joining ropes
Inventor: TSAREV E M
IPC: F16G11/00
Filed: 2004-01-22
Granted: 2005-08-20
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: device comprises hollow cylinder and guides that are secured to the free ends of the hollow cylinder.  The outer surface of the hollow cylinder is provided with five through openings arranged at the same distance from each other.  The central opening is inclined with respect to the other openings at an angle of 90°.  The central opening receives the free ends of the ropes.  The other openings receive stud-bolts with double-sided thread, which are used for fastening pressing member by means of washers and clamping nuts. 
     EFFECT: enhanced reliability and simplified structure. 
     3 dwg
Patent RU-2260491-C1 (RU)
Inventor: SHOR T MAJKL
IPC: B21B39/08
Filed: 2004-02-11
Granted: 2005-09-20
Abstract: FIELD: sets of pressure rolls of hot rolling mills for making strip and wire products. 
     SUBSTANCE: pressure roll unit for driving article to motion or to braking its motion along rolling line includes pair of levers mounted with possibility of rotation around mutually parallel first axles. Shafts of rolls are rested upon levers; each roll shaft is provided with journals for rotation around second axis parallel  to first axis of respective lever. Pressure rolls are mounted in shafts, they are mutually spaced one form other by gap for receiving article. First electric motor is mounted with possibility of rotation through intermediate joint of levers around their first axes and with possibility of moving pressure rolls between open position when article is spaced from rolls and closed positions when article is engaged with rolls. Second electric motor drives pressure rolls to rotation. In description of invention method for controlling pressure rolls of rolling mill for moving or braking article in different zones of rolling line is also offered. 
     EFFECT: enhanced quality of products, improved operational reliability of apparatus. 
     10 cl, 5 dwg
Patent RU-2265155-C1 (RU)
Title: Daily water losses determination method for residential buildin
Inventor: GLUKHOVSKIJ I I
IPC: F17D5/02
Filed: 2004-03-01
Granted: 2005-11-27
Abstract: FIELD: municipal engineering, particularly hot and cold water supply systems. 
     SUBSTANCE: method for daily losses determination with the use of water flow parameters involves measuring specific water flow rate and average water head in the building at night; using necessary water head in the building worked out by design organization; calculating k and q loss0  coefficients with the use of regression analysis method; determining daily water losses with the use of above values from the following formula: q d   loss =21[q loss0 +k(H av -H d )], where q loss0  is specific one hour's water losses under demanded water head; k is regression coefficient; H av  is average water head in the building, H d  is demanded water head in the building. 
     EFFECT: increased efficiency of building operation, possibility to estimate water intake and storage fitting workability. 
     2 cl, 1 tbl
Patent RU-2257006-C1 (RU)
Inventor: KUZNETSOV N A
IPC: H03K17/22
Filed: 2004-03-03
Granted: 2005-07-20
Abstract: FIELD: pulse engineering. 
     SUBSTANCE: pulse shaper is connected to control signal source which is, essentially, current supply shorted out by resistor and by series-connected second resistor and voltage regulator diode; voltage picked off the latter is passed through isolating diode to control input of pulse shaper, this voltage being also used as its input power supply; output supply voltage of pulse shaper is produced by output power supply whose inputs are connected to current supply. Input power supply whose inputs are connected to current supply is used to produce supply voltage for electrically non-isolated pulse shaper. 
     EFFECT: enhanced noise immunity of pulse shaper with power supplies operating in economically efficient pulse mode. 
     2 cl, 2 dwg
Patent RU-2262228-C1 (RU)
Inventor: NAJDENSKIJ M S
IPC: A01K45/00
Filed: 2004-04-01
Granted: 2005-10-20
Abstract: FIELD: poultry science. 
     SUBSTANCE: incubation eggs should be once treated with ultraviolet lamp for 20 sec or ozonized, then sprayed with 0.01-0.3%-succinic acid solution at 1.2-1.5 ml/120-150 eggs to increased the brood in chickens, decrease lethality and increase body weight in chickens. 
     EFFECT: higher efficiency of stimulation. 
     6 ex, 6 tbl
Patent RU-2256767-C1 (RU)
Inventor: EMEL JANOV A V
IPC: F16L15/00
Filed: 2004-05-06
Granted: 2005-07-20
Abstract: FIELD: oil and gas well forming. 
     SUBSTANCE: joint includes male and female tubular members with conical or cylindrical threads and thrust ends, outer and inner sealing surfaces. Inner surface of female member has conical part made as a chamfer and is terminal thread section. The end is of conical shape and tilts towards outer surface of female member relative vertical plane extending across female member axis. The conical surface mate to that of male member end and has area of transition from complete thread area to inner conical sealing surface having apex on female member axis. Transition part connected to complete thread area is cylindrical and has diameter exceeding that of thread or as a groove with triangular cross-section. One groove wall is terminal thread section. Another embodiment of the joint is also disclosed. Method for forming threaded joint adapted to connect hydraulic pressure tested oil field pipes having union nipple ends involves machining union nipple ends by cutting sealing end, turning outer conical sealing surface and outer tube surface for thread forming; cutting the thread; boring pipe to obtain fixed inner pipe diameter. One pipe end is heated by induction heating device up to t=950-980°C and upsetting tools are heated up to t≈250°C. Before upsetting the tools are lubricated with mixture containing graphite and axle oil taken with ratio of 1:8. Then heated swage and matrix perform combined upsetting of above end from inner and outer pipe surfaces. After the upsetting end plug is inserted in pipe from end to be further processed and upset surfaces are grinded for following machining. The machining process additionally includes turning thrust ledge and outer chamfer. Depression made in the form of groove with diameter less than thread diameter is formed at thrust end of union nipple. Another variant of threaded joint forming method is also disclosed. 
     EFFECT: increased reliability and air-tightness, improved testability and joint strength during assembling-disassembling and operation thereof. 
     4 cl, 16 dwg