baber/WOPTO huggingface dataset:
Patent RU-2171402-C1 (RU)
IPC: F04D29/22
Filed: 2000-04-17
Granted: 2001-07-27
Abstract: FIELD: mechanical engineering; pumps. SUBSTANCE: invention relates to pumps used in engine cooling systems. Proposed impeller has flange with blades and ribs rigidly secured on flange and arranged opposite to each other on ring shaft. Minimum height of impeller rib is 9.3 mm. Bases of ribs are located on conical surface with tilting of generatrix through angle α = 100 deg relative to axis. End faces of blades are limited in base by diameter D= 40 mm and form in profile projection angle ζ = 24±20′ with axis. Ratio of number of blades and ribs is 7:8. Minimum thickness of ribs and flange fillets is 3 mm. Trapezoidal figures with curvilinear bases are formed between ribs. Smaller end base of ribs are registered with cylindrical generatrix of ring outline so that ribs, in side projection, have arc-shaped profile with radius roundings of arcs. Inner surface of impeller is designed for adhesive enclosing of ring shaft. This shaft has two opposite projections relative to opposite flats with minimum thickness of axial contact S ac = 5 mm. Height of segment projections is β = 2,5 mm. Inner surface of cast-iron ring shaft is ground in axial distance B g = 22,9 mm with displacement from end face through Φ = 4 mm to increase area of peripheral adhesive contact of ring shaft with impeller. Two rows of screw grooves with pitch of 3 mm and 0.3 - 0.5 mm are made of surface of ring shaft. EFFECT: improved geometry of impeller, increased reliability . 3 dwg
Patent RU-2169533-C1 (RU)
Title: Method for treating big villous tumors of inferior ampullate area of the rectum
Inventor: VOROB EV G I
IPC: A61B17/94
Filed: 2000-09-25
Granted: 2001-06-27
Abstract: FIELD: medicine. SUBSTANCE: method involves selecting tumor using proctoscope under high carbon dioxide pressure within the boundaries of healthy tissues. Then, sealing front panel of proctoscope is removed. Endoscopic loop is put under the base of the selected tumor portion. The tumor is excised above the loop. Tumor traction is carried out. Distal portion of the tumor is excised. EFFECT: enhanced effectiveness of treatment. 2 dwg
Patent RU-2179111-C1 (RU)
Title: Extruder
Inventor: OSTRIKOV A N
IPC: B29C48/395
Filed: 2001-02-05
Granted: 2002-02-10
Abstract: FIELD: processing of thermoplastic materials, applicable in branches of industry using extrusion. SUBSTANCE: the extruder has a screw positioned in a body, charging opening, die, successively arranged zones of charging, mixing, pressure stabilization and a predie zone. A screw duct of a variable depth is made on the inner surface of the body. The extruder body is made for rotation and installed on supports. The charging opening is positioned in the plane perpendicular to the axis of rotation of the body and is made jointly with the fixed screw. A double-start thread of a variable depth in the form of tapered ducts expanding towards the die is made on the screw in the zones of mixing and homogenization. The depth of the thread of the duct decreases in proportion with the thread width in the direction from the charging opening to the die. EFFECT: intensified action of compressive forces, eliminated stagnation zones at movement of the processed product in the body duct. 4 dwg
Patent RU-2185676-C1 (RU)
Title: Method for evacuating electronic devices
Inventor: ZORKIN A JA
IPC: H01J9/38
Filed: 2001-03-27
Granted: 2002-07-20
Abstract: FIELD: electrical engineering; evacuating large electronic devices including those with field-emission cathodes. SUBSTANCE: method includes pre- evacuation of electronic device at evacuation station involving thermal degassing, pre-sealing , treatment on seasoning rig by means of electrical- discharge magnetic pump, and final sealing; in the course of pre- evacuation electronic device is filled with working gas and treated on seasoning rig at working gas pressure and in electromagnetic mode of device operation ensuring cathode heating to 0.7-1.1 of rated temperature; final sealing is effected upon repeated evacuation on evacuation station. Hydrogen containing maximum 10 -7  atom percent of oxygen is used as working gas. Working-gas pressure during treatment on seasoning rig is controlled by varying power of electrical-discharge magnetic pump. Cathode temperature is controlled during treatment on seasoning rig due to gas discharge power variation in anode-cathode by varying anode current or voltage. Final sealing of device is conducted upon treatment of the latter on seasoning rig at the same time removing electrical-discharge magnetic pump. EFFECT: enhanced yield. 5 cl
Patent RU-2182307-C1 (RU)
Inventor: BORISOV O G
IPC: F42B10/00
Filed: 2001-08-08
Granted: 2002-05-10
Abstract: FIELD: nozzle units of jet projectiles, applicable in development of jet projectiles of salvo-fire rocket systems. SUBSTANCE: the nozzle unit has an entry cone with a groove and a shoulder, exit bell mouth and a fairing with blades installed on the groove of the entry cone. The exit bell mouth is provided with the main frame with a thread mounted on which is the thread bush with the groove and shoulder. The rear extremity of the fairing is positioned on the groove of the thread bush, and the fairing is tightened between the shoulder of the entry cone and the stop of the thread bush. The grooves of the entry cone and the thread bush have a length not exceeding 0.05 of their diameter, and the shoulder and the main frame are removed from the joint of the entry cone and the exit bell mouth at a distance making up 0.4 to 0.6 of the fairing length. EFFECT: reduced eccentricity of reactive force built up by the propulsion reactive force built up by the propulsion system, as well as deviation in flight of the blade angle of the aerodynamic stabilizer from the nominal value. 2 dwg
Patent RU-2199899-C1 (RU)
Title: Method of preparing candied berries
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2001-10-03
Granted: 2003-03-10
Abstract: FIELD: food industry. SUBSTANCE: prepared raw material is saturated with carbohydrates in concentrated clarified fruit or berry juice with 50-75% content of dry substances. Added is a preparation produced by successive extraction of biomass of Mortierella gemmifera with nonpolar extracting agent under above-critical condition with water, alkali, water, acid, alkali and water with the following combination of the first extract with solid residue. Saturation of product with carbohydrates is carried out at temperature lower than that of concentrated juice boiling up to content of dry substances in raw material equal to 50-55%, and dried up to moisture content of 20-25%. EFFECT: improved organoleptical properties of end product and reduced losses of biologically active substances. 3 cl
Patent RU-2204647-C1 (RU)
Title: Road cleaning machine working member turning mechanism
Inventor: ALPATOV S M
IPC: E01H1/02
Filed: 2001-12-13
Granted: 2003-05-20
Abstract: FIELD: public services. SUBSTANCE: invention can be used in designing and manufacturing machines intended for cleaning road pavements and yard territories. Proposed working member turning mechanism contains frame installed on machine chassis, carriage installed for travel along frame and coupled with frame by hydraulic cylinder, lever hinge-connected with upper and lower parts of frame. At least one bracket is rigidly secured on lever. Working member fastening plate is secured on bracket. Bracket can be turned relative to frame and simultaneously shifted along frame under action of lever when carriage is moved along frame. EFFECT: improved maneuverability of road cleaning machine and quality of cleaning of road pavements. 12 cl, 5 dwg
Patent RU-2206014-C1 (RU)
Inventor: ANDREEV A P
IPC: F16K47/08
Filed: 2001-12-26
Granted: 2003-06-10
Abstract: FIELD: manufacture of fittings; handling various media. SUBSTANCE: throttling adjusting valve has body with inlet and outlet branch pipes separated by partitions and provided with hole located perpendicularly relative to axes of branch pipes and cover mounted on body on side of hole. Mounted in said hole is seat having taper surface for engagement with spindle connected with shut-off member which is fitted in cover. Cover is connected with body by means of screw joint for pressing the seat to partition. Seat is provided with straight-way hole for throttling member which is made in form of cylindrical tail-piece connected with shut-off member and provided with fairing at the end. Taper surface of seat is engageable with straight-way hole whose diameter is equal to diameter of tail-piece. Surface of tail-piece is provided with diametrically opposite grooves. Fairing made in form of wedge is engageable with straight-way hole. Flat surfaces of wedge are located in plane perpendicular to plane of grooves. Body of valve has hole. Inlet and outlet branch pipes are mounted on both sides of said hole. Branch pipes are divided by partition provided with locating hole for seat. Surface of body on side of hole oriented coaxially relative to axis of shut-off member is stepped for mounting cover on body and securing it by means of screw joint. Locating hole of partition is stepped in form making seat rest against partition of body. Proposed valve ensures three-stage killing of energy of working medium kept at high pressure of 250-370 Mpa and temperature of about 280 C and smoothing of flow at outlet. EFFECT: enhanced efficiency. 9 cl, 1 dwg
Patent RU-2209940-C1 (RU)
Title: Method of operation of wells with stopped flowing
Inventor: BELEJ I V
IPC: E21B43/00
Filed: 2002-01-28
Granted: 2003-08-10
Abstract: FIELD: oil and gas producing industry; applicable in oil production from wells with stopped flowing due to drop of formation pressure or increased water encroachment. SUBSTANCE: method includes supply from surface of gas to well with stopped flowing; lifting of gas-fluid mixture with various ratio of its gas and fluid components through lifting channel formed by space of tubing string installed in well, or annular space between said tubing string and well walls; supply of said gas-fluid mixture to products collector. Well with stopped flowing is connected with flowing well by pipeline including booster pump. Coming from flowing well oil-gas products, completely or partially, are directed to booster pump, and from booster pump, to well with stopped flowing, with subsequent lifting of these products through lifting channel together with products of well with stopped flowing. If supplied to booster pump is only a part of oil-gas products from flowing well, ratio in it of gas and oil components is left invariable, or varied by separation in separator included into pipeline interconnected said wells, between flowing well and booster pump. A part of oil or gas component is discharged into products collector to bypass well with stopped flowing. EFFECT: provided well operation in conditions of absence of high-pressure gas source. 2 dwg
Patent RU-2208333-C1 (RU)
Title: Method for producing baked curd pudding
Inventor: BURMISTROV G P
IPC: A23C23/00
Filed: 2002-03-05
Granted: 2003-07-20
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves introducing into receipt mixture preparation produced by sequential extracting of Mortierella gracilis micromycet biomass with the use of non-polar extractant in above-critical state, water, alkaline, water, acid, water, alkaline, and water, followed by joining of first extract with solid residue; packing mixture in hermetically sealed package; sterilizing and simultaneously baking said mixture. Mixture components are used in the following ratio, wt%, to an accuracy of plus and minus 5%: curd 635; eggs 168; sand sugar 60; semolina 40; edible texturizer concentrate 8; preparation of Mertierella gracilis micromycet biomass 6.8; butter 77; edible salt 5; vanillin 0.1; ascorbic acid 0.1. EFFECT: improved quality and increased immune stabilizing properties of finished product.
Patent RU-2202559-C1 (RU)
Inventor: IVANCHEV S S
IPC: C08F4/70
Filed: 2002-03-20
Granted: 2003-04-20
Abstract: FIELD: polymerization catalysts. SUBSTANCE: invention aims at creating more economically efficient novel homogenous catalyst allowing production, from a single alpha-olefin, of a wide range of branched polyolefins from high-molecular (rigid) ones to elastomers with different molecular mass. For that aim, invention provides polymerization catalyst containing (i) 1,2- bis(arylimino)acenaphthyl complex with nickel bromide and (ii) alkylaluminoxane, which shows improved activity in polymerization under real conditions and which varies its activity at elevated ethylene polymerization temperatures resulting in formation of branched polyethylene (20 to 60 methyl groups at 1000 C) with controllable molecular mass as indicated above. EFFECT: increased polymerization activity and selectivity. 3 tbl, 23 ex
Patent RU-2219002-C1 (RU)
Title: Method of items cleaning
Inventor: PANCHEKHA JU S
IPC: B08B3/08
Filed: 2002-04-08
Granted: 2003-12-20
Abstract: FIELD: cleaning of items with intricate shape surfaces. SUBSTANCE: invention presents a method of cleaning of items with intricate shape surfaces. The method provides, that an item is flooded with a washing solution in which a gas is fed. Then they arrange circulation of the solution, rinse the item with a liquid, make it drying by gas. At that treatment of the item with the cleaning solution and its rinsing are conducted in continuous streams of liquid - gas mixtures, in which gas is distributed in the form of bubbles by the way it is bubble, and in the process of treatment they change concentration of gas and sizes of its bubbles, as well as concentration of bubbled of the gas in different fractions. In all events they use only the treated gas. EFFECT: increased quality of cleaning and its speed, cleaning by toxic solutions is excluded. 4 cl, 1 tbl
Patent RU-2208077-C1 (RU)
Inventor: LI KHONG-JEOL
IPC: D06F37/18
Filed: 2002-04-17
Granted: 2003-07-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: washing machine has water tank hung inside casing, drum mounted in water tank and equipped with pulsator for creating turbulent flows, drive for actuating drum and pulsator, upper closure mounted on casing and provided with charging opening, and door pivotally connected with its one end to upper closure and adapted for opening and closing of charging opening. Washing machine is further equipped with door blocking device adapted for blocking displacement of hook-shaped lever and preventing it from disconnection. After fixing door in closed position by hook- shaped lever, the latter is blocked by means of blocking device. Since door may be opened only after hook-shaped lever blocking is released, unexpected door opening and, consequently, occurrence of accidents due to unexpected door opening are eliminated. Employment of door blocking device in steam-type washing machine, where water is heated directly in water tank by electric heater, allows linen to be prevented from damage. EFFECT: increased efficiency and enhanced reliability in operation. 10 cl, 12 dwg
Patent RU-2209525-C1 (RU)
Inventor: PARKHOMENKO N G
IPC: H04L27/22
Filed: 2002-04-29
Granted: 2003-07-27
Abstract: FIELD: radio engineering. SUBSTANCE: input signal is subjected to quadrature correlative processing; low-frequency signals across output phase detectors are processed and control voltage is shaped for voltage-controlled generator; low-frequency signals are processed in count pulse shaping units; current number of count pulses per definite number of clock intervals is counted; input signal-to-noise ratio Rin is evaluated, and switch is controlled in compliance with Rin value obtained to pass control voltage to voltage-controlled generator through respective filter. So carrier frequency is recovered by Rin measurements and switching in compliance with Rin measured value of phase-locked loop filter. EFFECT: enhanced noise immunity. 2 cl, 2 dwg
Patent RU-2215490-C1 (RU)
Inventor: JUNUSOV A S
IPC: A61B17/16
Filed: 2002-04-30
Granted: 2003-11-10
Abstract: FIELD: otorhinolaryngology. SUBSTANCE: perforator consists of end holders and branches, each having central recess with restricting surfaces. Branches are interconnected by rod for rotation. Rod is located axially in recess holes. Recesses contact restricting surfaces and divide each branch into parts. One branch has through hole. Secured to other branch on thread is hollow punch. Punch is located coaxially inside branch holes and provided with sharpened edge on one end faces. Ratio of punch diameter to through hole diameter is equal to 1-2 and 3-4.5 mm. Ratio of distance L between centers of holders of recess and branch holes is L:M=(90-98 mm):(30-44mm). EFFECT: provided perforator of cartilage transplants applicable in reconstruction operations on otolaryngological organs for intraoperation use in difficult to reach places excluding reimplantation of cartilage with full safety in use for surgeons. 2 dwg
Patent RU-2226887-C1 (RU)
Title: Method for manufacturing jelly marmalade
Inventor: KVASENKOV O I
IPC: A23L21/10
Filed: 2002-10-11
Granted: 2004-04-20
Abstract: FIELD: food industry, confectionary industry. SUBSTANCE: for the purpose to obtain jelly marmalade with a wide spectrum of vitamin activity and unconventional pleasant combination of organoleptic properties one should prepare the syrup by applying sugar, pectin and component out of raw material of plant origin as an extract of the mixture of bur marigold, corn stigmas, yarrow leaves, burning nettle leaves and those of great plantain. While preparing it is necessary to supplement the syrup with citric acid, sodium lactate and preparation obtained out of Pythium ultimum micromycete biomass by the preset technique to be further spread, formed, dried and packed as ready-to-use products. EFFECT: higher efficiency.
Patent RU-2236207-C1 (RU)
Title: Способ лечения центральных дистрофий сетчатки
Inventor: ZUBAREVA L N
IPC: A61F9/008
Filed: 2002-12-24
Granted: 2004-09-20
Abstract: Изобретение относится к медицине, а более конкретно к офтальмологии, и предназначено для лечения центральных дистрофий сетчатки на обратимой стадии заболевания. Производят имплантацию ирригационной системы (ИС) дробно 5-6 раз в течение 10 дней вводят лекарственные препараты, затем в ИС вводят световод, оканчивающийся на уровне проксимального конца ИС для проведения лазерофореза, с помощью аппарата лазерной терапии (АЛТ) “Мулат”, который проводят один раз в день в течение 10 минут мощностью 1,5 мВт через гибкий световод, введенный до уровня проксимального конца ИС. При наличии атипичных дистрофий сетчатки, сопровождающихся нарушением общего обмена веществ, дополнительно ежедневно по 10 минут в течение 10 дней проводят внутривенное лазерное облучение крови с помощью АЛТ “Мулат”. Способ позволяет сократить сроки лечения, достичь стойкой стабилизации зрительных функций. 1 з.п. ф-лы.
Patent RU-2228366-C1 (RU)
Inventor: NAKONECHNYJ ANATOLIJ JAKOVLEVI
IPC: C21C5/28
Filed: 2002-12-24
Granted: 2004-05-10
Abstract: FIELD: ferrous metallurgy oxygen converter process. SUBSTANCE: proposed method includes pouring molten cast iron, blowing the melt with oxygen till temperature of melt exceeds temperature of tapping carbon semi-product by magnitude determined from the following formula: t=33(Mn), where t is magnitude of excess of temperature of tapping carbon semi-product , C; (Mn) is amount of manganese reduced from manganese-containing oxide material, %. Then, maximum amount of oxidizing slag is removed from converter and mixture of manganese-containing slag-forming and carbon-containing materials are added in batches at ratio of 1: (0.18-0.20): (0.10-0.12), respectively. Mass of each batch is equal to 0.1-0.2 of mass of melt. In the course of addition of each batch, melt is mixed by swinging the converter relative to its vertical axis and swinging is stopped 0.5-1.0 min after delivery of last batch. Then, carbon semi-product is tapped to ladle. Used as carbon-containing material are coke, coal, silicon carbide, calcium carbide or their combination. EFFECT: increased degree of desulfurization and dephosphorization due to reduced oxidation of metal-to-slag system at simultaneous reduction of usage of manganese ferro0alloys required for production of steel. 2 cl, 1 tbl, 1 ex
Patent RU-2230985-C1 (RU)
Inventor: DELJAGIN G N
IPC: F23D11/16
Filed: 2003-01-13
Granted: 2004-06-20
Abstract: FIELD: devices for spraying viscous liquids containing abrasive inclusions. 
     SUBSTANCE: proposed injector has body with central fuel orifice and coaxial passage for delivery of spraying agent connected with mixing chamber, primary spraying agent radial nozzles, secondary spraying agent nozzle connected to bottom of mixing chamber and circular row of axial primary spraying agent passages, as well as circular row of secondary spraying agent passages which are connected at inlet to coaxial circular spraying agent supply passage and to primary and secondary spraying agent nozzles at outlet. Body is provided with hole located between upper wall of coaxial circular spraying agent supply passage where insert is fitted coaxially relative to central fuel orifice forming circular nozzle. Nozzle exits are located at distance exceeding their diameter by 3-30 times; longitudinal axes of nozzles are located at distance from central fuel orifice exceeding their diameter by 3-30 times. 
     EFFECT: improved quality of spraying; enhanced durability of injector. 
     2 dwg
Patent RU-2226419-C1 (RU)
Title: Centrifugal type device for purification of liquid from dispersible impurities
Inventor: GANICHEV I V
IPC: B01D33/39
Filed: 2003-04-14
Granted: 2004-04-10
Abstract: FIELD: chemical and textile industries. SUBSTANCE: the invention presents a centrifugal type device for purification of liquids from dispersible impurities. The invention is pertinent to the devices used for realization of processes of purification of sewage and other liquids containing dispersible impurities and may be applied in the textile, chemical and other branches of industry. The device contains a body, a cone-shaped filtering surface with a system of its coercive rotation, a system of a liquid supply, collection and unloading with branch pipes. The filtering surface additionally has two concentrically installed cone-shaped surfaces with increasing in 1.2 1.5 times angles at an apex of each of the cones as compared with a previous stage and with sizes of their filtrating holes changing from a cone to a cone in a ratio of 1000:100:1 in a direction from the cones rotational axis to peripherals. An internal cone stage is perforated, an intermediate stage is made in the form of a microfilter, an external stage is an ultrafilter. The system of unloading of each cone has feedback with the supply system through a pipeline. Technical result is an increase of a surface of separation and improved selective capacity of the device. EFFECT: increase of the surface of separation, improvement of the device selective capacity. 1 dwg
Patent RU-2236648-C1 (RU)
Title: Hot-water boiler
Inventor: MINJUKHIN E D
IPC: F24H1/00
Filed: 2003-05-05
Granted: 2004-09-20
Abstract: FIELD: heat supply systems. 
     SUBSTANCE: proposed boiler has gas-tube and water-tube parts installed in one housing. Gas-tube part is provided with furnace in form of fire tube and gas-tube single-pass bank, and water-tube part is provided with convection chamber with heat-exchange heating surface. Boiler has front turnable chamber located on boiler front and it is provided with additional heating surfaces in form of front shield and front ring channel from side of front playing the part of manifolds of front shield and heat insulation of boiler housing. Heat exchange heating surface in convection chamber is made in form of detachable convection unit with flow of gases from top to bottom and consisting of flat sections, being tubular-diaphragm panels connected with rectangular manifolds. Convection chamber is provided with additional heating surface in form of rear ring channel playing simultaneously part of manifolds delivering water into detachable unit and water volume of gas-tube part of boiler and also heat insulation of boiler housing. 
     EFFECT: provision of reliability, repairability, efficiency and convenience in operation. 
     4 dwg