baber/WOPTO huggingface dataset:
Patent RU-2146788-C1 (RU)
Title: Air-gas burner
Inventor: MARKUSHIN N A
IPC: F23D14/00
Filed: 1997-03-12
Granted: 2000-03-20
Abstract: FIELD: automated boiler houses, industrial furnaces of metal-working and other industries, and the like. SUBSTANCE: burner designed for use where thermal capacity of up to 1500 kW is required has annular V-section flame stabilizer with carburetor which functions to ensure effective combustion of main portion of fuel-air mixture within central duct in comprehensive length of non-smoking flame with low emission of polluting combustion products such as CO and NO x . EFFECT: improved environmental friendliness. 2 cl, 2 dwg
Patent RU-2144126-C1 (RU)
Title: Step-by-step drive for string of casings
Inventor: ZOTOVA V V
IPC: E21B19/00
Filed: 1997-04-29
Granted: 2000-01-10
Abstract: FIELD: mining industry, specifically, oil and gas production. SUBSTANCE: invention can be used for uniform step-by-step feed of string of casings with sufficiently great force. Power cylinders of step-by-step drive are installed in two level as minimum between stationary plates and are made fast to them. Rods of power cylinders are linked to mobile plates. Additional power cylinders which interact via tooth shoes installed in guides with cylindrical surface of casing are mounted on mobile plates radially with regard to casing. All power cylinders are hydraulically coupled via hydraulic control valve to aggregate of volumetric hydraulic drive. Control unit includes position transmitters, transducers of feedback, test and warning. In process of lowering of string of casings into well or its lifting for overhaul one group of power cylinders executes working stroke and the other group executes idle stroke at same time. If it will be necessary to enhance force applied to string of casings both groups of power hydraulic cylinders can be united to make working stroke. Step-by-step drive operates under automatic condition by definite program of control unit. It can be completed with remote control console and electron analyzer of feeding process. EFFECT: usage of proposed step-by-step drive for string of casings allows positive technical and economic effect to be obtained in case of overhaul of well or in case of clearing of failure, expanded functional capabilities. 2 dwg
Patent RU-2122014-C1 (RU)
Title: Method for producing beer "khamovnicheskoye"
Inventor: PLAKHOVA G S
IPC: C12C12/00
Filed: 1997-05-20
Granted: 1998-11-20
Abstract: FIELD: brewing industry. SUBSTANCE: method involves preparation of mash and brewing syrup and its fermentation with yeast, ageing, treatment with enzymes and adsorbents, introduction of ascorbic acid, filtration, bottling and pasteurization. Method provides for preparation at least two mashes with time interval of 4 h, introduction fermented extract into brewing syrup before starting its boiling with hop. Fermented extract is taken from liquid phase of the following mash during maltose pause at temperature 63 C in the amount of 3-3.5% from volume of prepared brewing syrup which pH is set with the help of acidic additives equal to 5.15-5.20. Before 20-25 min of boiling end, solution of zinc sulfate is added so that concentration of zinc ions forms 0.12-0.15 mg/l. Then brewing syrup is cooled and fermented up to content of dry substances 3.6-3.9% in green beer; proteolytic enzymic is introduced, and beer is aged for 30-35 days, filtered in two stages through kieselguhr with addition of adsorbents of protein substances and polyphenols. After it, ascorbic acid is added in filtered beer and it is bottled and pasteurized. EFFECT: higher characteristics of foaming and foam stability with improved taste. 4 cl, 2 tbl, 3 expe
Patent RU-2134418-C1 (RU)
Title: Method of predicting delivery abnormalities immediately before childbirth
Inventor: GLUSHKO A A
IPC: A61B8/00
Filed: 1997-06-23
Granted: 1999-08-10
Abstract: FIELD: obstetrics. SUBSTANCE: uterine tissues in the region of body of womb are examined ultrasonically by the "on border with lower segment" technique and, when hyperechogenic line on the background of hypoechogenic myometrium is revealed, delivery abnormalities are predicted. EFFECT: simplified and procedure and increased objectivity. 3 ex
Patent RU-2140902-C1 (RU)
Title: Method of purification of l-lysine from concomitant components of cultural fluid, eluate and mother liquid
Inventor: SELEMENEV V F
IPC: C07C229/26
Filed: 1997-07-16
Granted: 1999-11-10
Abstract: FIELD: organic chemistry, amino acids. SUBSTANCE: invention relates to the improved methods of purification and production of amino acids, in part, to producing L-lysine used in food industry, medicine, cattle breeding. Invention describes a method of purification of L-lysine from concomitant components of cultural fluid, eluates and mother liquids by passing through the sorbent CC-2-8 layer. Method involves the use of strong base macroporous anion-exchange resin AB-17-2P in OH-form at pH 9-10 or in salt form at pH 1.2-1.5 as a sorbent. The end product is separated from mineral and stained components followed by isolation of the end product by evaporation and crystallization. EFFECT: increased degree of purification of L-lysine, decreased stages of treatment in cycle, simplified and intensified process, increased yield of the end product. 3 cl, 4 ex
Patent RU-2131563-C1 (RU)
Title: Air heating and cooling device
Inventor: PETROV S I
IPC: F25B9/00
Filed: 1997-07-21
Granted: 1999-06-10
Abstract: FIELD: gas-handling facilities. SUBSTANCE: gas-dispensing device is, essentially, slide valve mounted inside expander coaxially to rod and plate for its change-over by means of covers of expander bellows. Air is cooled down within expander in succession, that is, first in chamber of large bellows and then in that of small bellows. Device is provided with heat exchanger handling opposing flows of cold and hot working media. EFFECT: improved efficiency, reduced idle space and hydrodynamic loss. 2 dwg
Patent RU-2144793-C1 (RU)
Inventor: FEDOROV S N
IPC: A61B17/32
Filed: 1997-09-04
Granted: 2000-01-27
Abstract: FIELD: medicine, particularly, methods of performance of surgical operations on various organs. SUBSTANCE: method consists in dissection of tissue by fluid jet under pressure. Pressure of fluid jet is set up to 25-100 MPa. Tissues are dissected through nozzle hole 50-95 mcm in diameter at a distance of 1-2 mm from tissue surface. EFFECT: extended potentialities of method due to dissection of tissues of different density. 3 cl, 1 tbl
Patent RU-2133397-C1 (RU)
Title: Valve for reservoirs containing volatile liquids breathing into closed system
Inventor: SHIMCHUK F S
IPC: F16K17/19
Filed: 1997-09-30
Granted: 1999-07-20
Abstract: FIELD: equipment of reservoirs. SUBSTANCE: valve has pressure and vacuum seals located on one funnel-shaped surface opening to opposite sides. Gas-and-air mixture is discharged at pressure and is admitted at vacuum through one air duct; condensate is returned to reservoir. EFFECT: enhanced reliability. 1 dwg
Patent RU-2143164-C1 (RU)
Title: Method for selective zero-sequence current protection
Inventor: MARUDA I F
IPC: H02H3/16
Filed: 1998-03-02
Granted: 1999-12-20
Abstract: FIELD: power engineering; relay protective gear for substations. SUBSTANCE: method involves comparison of absolute values of currents through connections and their comparison with total currents through connections by their conversion into voltage and rectification, detection of open circuit in connection carrying highest current, turning-on of protective gear in faulty connection, and interlocking of protective gear in good connection or interlocking of protective gears of connections in case of external fault by means of selective element. EFFECT: provision for dispensing with potential transformers, their secondary circuits, and voltage windings.
Patent RU-2148533-C1 (RU)
Title: Flying vehicle aerodynamic configuration
Inventor: GRIGOR EV V G
IPC: B64C39/00
Filed: 1998-03-20
Granted: 2000-05-10
Abstract: FIELD: aviation. SUBSTANCE: flying vehicle has case, two outer wing panels, fin and two stabilizer panels. Fin, wing panels and stabilizer panels are mounted for rotation around respective lateral axes of body-axis coordinate system of flying vehicle. Rim is additionally mounted on case rotation around longitudinal axis of body-axis coordinate system of flying vehicle; wing panel axles are fitted in this rim. EFFECT: normal functioning of all systems of flying vehicle in forming rather high horizontal aerodynamic force. 1 dwg
Patent RU-2139103-C1 (RU)
Title: One-time syringe
Inventor: NAZAROV JU V
IPC: A61M5/50
Filed: 1998-04-27
Granted: 1999-10-10
Abstract: FIELD: medicine. SUBSTANCE: one-time syringe may be used for injections with automatic interlocking of repeated use. Constructional members responsible for interlocking are combined into single block separated from syringe and shaped as nozzle located on tapered projection of syringe. Nozzle body is made as pin 1 of nipple valve with tapered hole 2 at end face and side hole 3 of valve in which needle of perforator 4 is secured. Tapered hole 2 is used for installation of pin 1 on tapered projection 5 of cylinder 6, thus forming nondetachable connection with it by means of glue or pin 7. Cavity of side hole 3 of valve communicates with that of cylinder 6. Other end of pin 1 is fitted with tapered projection 8 for needle, hollow of which communicates with hollow of second side hole 9 provided on pin 1. Both side holes 3 and 9 are closed by nipple 10 made as rubber tube set on pin 1 with interference fit. Rubber tube has sealing belts 11 and 12 at its ends for tight connection with pin 1. EFFECT: improved design. 2 cl, 5 dwg
Patent RU-2125810-C1 (RU)
Inventor: LISITSYN A B
IPC: A23K1/00
Filed: 1998-06-24
Granted: 1999-02-10
Abstract: FIELD: mixed feed industry; may be used in production of feed for farm animals and poultry based on wastes of groats production. SUBSTANCE: method is embodied by cleaning and aqueous hydrolysis in vacuum boiler at pressure not more 1.5 MPa for 5-6 h of wastes of groats production of rice and buckwheat, and/or millet and mixing with fat-free meat-bone or meat, or bone scoria with ratio of (5-3):(1-0.5), respectively. Mixture is dried to 9-10% of moisture content, then cooled and packed. EFFECT: broadened raw material base for production of balanced feed.
Patent RU-2139660-C1 (RU)
Title: Method for obtaining bakery and larinaceous products
Inventor: TSIRUL NICHENKO O V
IPC: A21D2/36
Filed: 1998-07-06
Granted: 1999-10-20
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves preparing intermediate product by mixing flour, hops, sea salt, sweeting component and water; providing fermentation of intermediate product; preparing dough; dough cutting and proofing; baking. Prior to dough preparing, leavened dough is additionally produced by mixing intermediate product, water, flour and sweeting component, which are used in amounts of (g): 10-100, 80-150, 30-80, 10-120, respectively. Leavened dough is fermented for 60-180 min at temperature of 26-32 C. Dough for bakery products is produced by mixing 50-100 g of ready leavened dough per 1 kg of flour with receipt components characteristic of each group of products. Dough proofing is conducted for 40-480 min at temperature of 10-35 C. Doughs are baked at temperature of 120-160 C. Bakery products are prepared from wheat flour or mixture of wheat and rye flour used in the ratio of 3:1. Sucrose or fructose syrup may be used as sweeting component. Receipt components are salt, flour and water. Larinaceous confectionery products are prepared on the base of receipt components, such as salt, flour, sucrose or fructose syrup, whole milk or dried milk with water or condensed milk with water. EFFECT: wider range and improved quality of bakery and larinaceous confectionery products. 5 cl, 6 ex
Patent RU-2156294-C1 (RU)
Inventor: TUMCHENOK V I
IPC: C12M1/33
Filed: 1998-12-18
Granted: 2000-09-20
Abstract: Изобретение относится к технике бесконтактной дезинтеграции и может быть использовано при безреагентной микробной подготовке воды, забираемой из открытых источников, для питьевых нужд. Дезинтегратор содержит цилиндрический корпус со всасывающим и нагнетательным патрубками, установленный по оси корпуса ротор со впадинами, взаимодействующими через жидкостной кольцевой канал со впадинами корпуса. Боковые стенки ротора снабжены накладками, образующими кольцевую впадину на цилиндрической поверхности ротора, в которой размещено кольцо с возможностью относительного смещения вдоль поверхности впадины. Кольцо выполнено с впадинами, взаимодействующими с впадинами ротора. Всасывающий патрубок корпуса сообщен с насыпными фильтрами, включающими корпус с патрубками с запорной арматурой, снабженный перфорированными перегородками, образующими секции, в которых расположен слой фильтрующей засыпки с возможностью ее перемещения с поверхности нижней перегородки под поверхность верхней. Нагнетательный патрубок выполнен с отводом, в котором размещена плоская спираль. Отвод сообщен с биофильтром, включающим корпус с провальными перфорированными перегородками, на которых размещена абразивная зернистая иммобилизационная насадка. Корпус биофильтра под перегородками и над насадкой снабжен тангенциальными патрубками с нагнетателями воздуха. Нижняя секция биофильтра сообщена с микрофильтром. Изобретение обеспечивает повышение эффективности работы дезинтегратора при подготовке питьевой воды путем насыщения ее кислородом, уменьшения ее загрязнений и устранения необходимости ее хлорирования. 3 ил.
Patent RU-2152773-C1 (RU)
Inventor: DVORNIKOV V M
IPC: A61N1/30
Filed: 1999-02-18
Granted: 2000-07-20
Abstract: FIELD: medicine. SUBSTANCE: method involves applying treatment in three stages. Ultrasonic treatment of the tonsils is carried out with aqueous solution of Malavit preparation, then, low frequency phonophoresis with Malavit preparation is applied. Malavit is also used as drug. Oral gargle is also done with Malavit. EFFECT: enhanced effectiveness of treatment. 4 cl
Patent RU-2148082-C1 (RU)
Title: Method of finishing lining leathers
Inventor: KUNTS MIKHAIL IVANOVICH
IPC: C14C11/00
Filed: 1999-07-22
Granted: 2000-04-27
Abstract: FIELD: leather industry. SUBSTANCE: method includes drying, staking, double staking, postdrying, restaking, third staking, prepressing, smoothing, moistening, drum layout, and stretching of cattle skins followed by applying aqueous impregnation ground containing cationic polyurethane dispersion, and cationic additive based on products of condensation of amines and fatty acids. EFFECT: enabled manufacturing high-quality elastic lining leathers. 1 tbl, 5 ex
Patent RU-2154084-C1 (RU)
Title: Reagent for treatment of drilling mud
Inventor: NATSEPINSKAJA A M
IPC: C09K8/10
Filed: 1999-11-09
Granted: 2000-08-10
Abstract: FIELD: drilling branch. SUBSTANCE: reagent for treatment of drilling muds has the following components, wt.%: starch, 3.5-0.5; silicic acid water-soluble salt (silicate of sodium metasilicate), 1.0-3.0; sodium hydroxide, 0.2-0.5; product based on saponified vat residues of production of synthetic fatty acids and/or cellulose ester sodium salt at degree of neutralization 500, not less, 0.25-2.15; calcium chloride, 0.5-1.75; and water, the balance. Method provides deformation of zone of improving land by silt deposition due to starch destruction. Real hole output drilled with using clay free drilling muds prepared on the base of indicated reagent corresponds in fact to potential-prognosis output values and by 15-25% above as compared with mean output by holes drilled in the same layer using conventional clay free drilling muds. Consumptions for hole utilization is decreased by 1.2-2.0-fold. EFFECT: increased stability of technological properties of drilling muds treated with reagent at thermic treatment, increased enzymatic stability, decreased friction coefficient, retained capacity to recovery of penetration of critical zone of layer. improved properties of reagent. 5 tbl, 3 ex
Patent AU-2010201649-C1 (AU)
Title: Method for producing a tea extract
Inventor: HIRATA MICHIKO
IPC: A23F3/16
Filed: 2010-04-23
Granted: 2013-05-09
Abstract: An object of the present invention is to provide a method for producing a tea extract, the method being 5 capable of producing a tea extract that is particularly superior in flavour by carrying out extraction without imparting unwanted astringency and acrid taste included in tea leaves. The method for producing a tea extract according to the present invention includes: an extraction 10 step for extracting a tea leaf with warm water; a first recovery step including carrying out a solid-liquid separation treatment for separating a tea extract and a tea dreg obtained in the extraction step to recover the tea extract; and a second recovery step including adding 15 to the tea dreg subjected to the solid-liquid separation treatment, water in an amount 0.5 to 10 times by mass of the tea leaf, the water having a temperature lower than that of the warm water used in the extraction step, and thereafter recovering the added water together with the 20 tea extract which failed to be recovered in the first recovery step. 2256934_1 (GHMatters) 23/04/10
Patent AU-2015203360-C1 (AU)
Title: Exercise garments with integrated legwarmers
Inventor: HARRIS DANIEL
IPC: A41D17/02
Filed: 2015-05-18
Granted: 2017-06-01
Abstract: Exercise garments with integrated legwarmers are provided herein. In one embodiment a pair of pants includes an upper segment formed from an elastomeric material and a pair of legwarmers that are each joined to the upper segment, the pair of legwarmers forming a lower segment of the pair of pants, each of the pair of legwarmers having a length, the length of each of the pair of legwarmers being sufficiently long enough to overlap the portion of a foot of a wearer.
Patent RU-2171783-C1 (RU)
Title: Method of preparing magnesium aluminate
IPC: C01F7/16
Filed: 2000-02-07
Granted: 2001-08-10
Abstract: FIELD: non-ferrous metallurgy, more particularly manufacture of magnesium aluminate useful for making ceramic products. SUBSTANCE: method of preparing magnesium aluminate comprises mixing of magnesium hydroxocarbonate or magnesium hydroxide with aluminum hydroxide and heat treatment in the presence of carbon monoxide CO at partial pressure of 0.01-0.2 atm at heating rate of 20-100 C/h. The resulting magnesium aluminate thus prepared is useful for making ceramic products by using method of vibromolding or pressing. Invention makes it possible to increase quality of final product due to making magnesium aluminate grains larger. EFFECT: more efficient preparation method. 3 ex
Patent RU-2161185-C1 (RU)
Title: Industrial detergent agent for cleaning and degreasing metallic surfaces
Inventor: DRUZHBIN G A
IPC: C11D1/72
Filed: 2000-03-15
Granted: 2000-12-27
Abstract: FIELD: metallurgical and machine-building industries. SUBSTANCE: agent comprises, wt. %: sodium tetraborate, 42-50; mixture of polyethylene glycol esters of primary fatty alcohols, 4-8; foam suppressor, 0.05-0.15; and calcined soda, up to 100. EFFECT: simplified composition of detergent agent with high cleaning and degreasing power. 2 cl, 1 ex
Patent RU-2162184-C1 (RU)
Inventor: BOGOMOL NYJ E I
IPC: F16L13/14
Filed: 2000-04-25
Granted: 2001-01-20
Abstract: FIELD: civil engineering. SUBSTANCE: method is used for construction of pipelines with internal protective lining. Metal pipes with internal coating are set on sealing cylindrical bushing. Then squeezing cylindrical coupling is mounted on butt joint of pipes from external side with lateral sides of coupling positioned from different sides of butt joint, and subsequent reducing of coupling from one end of coupling to the other is performed. External surface of sealing cylindrical bushing has projections and groove in the middle, and internal surface of squeezing cylindrical coupling is provided with thread and/or grooves. Prior to setting of pipes on sealing bushing, sealing material is placed in its groove, and during assembly groove is positioned at place of butt joint of metal pipes. EFFECT: enhanced reliability of pipeline. 1 dwg
Patent RU-2167348-C1 (RU)
Title: Method of manufacturing antifriction articles
Inventor: BOGACHEV A P
IPC: F16C33/20
Filed: 2000-05-06
Granted: 2001-05-20
Abstract: FIELD: laminated plastic production technology. SUBSTANCE: method includes carrying surface preparation and fixing of antifriction polymeric film to it. During preparation of carrying surface grooves shaped as, for example, dovetail are cut on it to depth exceeding thickness of antifriction polymeric film. Then antifriction polymeric film is superimposed on carrying surface with film sections press-fitted into grooves, and fixed by filling the remaining space of grooves with liquid polymeric compound with subsequent hardening of the latter. EFFECT: enhanced durability of antifriction articles. 2 dwg
Patent RU-2170326-C1 (RU)
Inventor: IBRAGIMOV N G
IPC: E21B29/10
Filed: 2000-06-06
Granted: 2001-07-10
Abstract: FIELD: oil production. SUBSTANCE: additional glass reinforced plastic casing string is sunk in process of repair of oil production well. Pipes made of corrosion-resistant steel or glass reinforced plastic are lowered into perforation intervals with due account of period of operation of well while transferring from one operated oil pool to another. Centering mounts made of synthetic materials, for example, polyamide materials, are mounted along entire length of tubing string to diminish mechanical action of suspension of tubing string and pump on internal surfaces of reinforced plastic casing string. EFFECT: raised corrosion resistance and operational life of production well.
Patent RU-2179067-C1 (RU)
Title: Grain drying apparatus
Inventor: IGONIN V N
IPC: F26B11/14
Filed: 2000-06-16
Granted: 2002-02-10
Abstract: FIELD: agricultural engineering. SUBSTANCE: grain drying apparatus has cylindrical perforated housing, spring-type transportation member axially located inside housing, feeding hopper and discharge window. Perforated sleeve is concentrically fixed inside housing adjacent to discharge window. Housing and sleeve perforations are made in the form of slots arranged between feeding hopper and discharge window along helical lines in offset relation one with respect to another. Heating members are disposed along slots on housing and sleeve surfaces free of contact with grain. Transportation member is positioned between housing and sleeve. Apparatus is further provided with fan and air duct communicating with the interior of sleeve behind discharge window. Apparatus may be used as self-contained unit or as part of grain drying lines. EFFECT: reduced power consumption, simplified construction, increased quality of ready product and improved working conditions for attending personnel. 1 dwg
Patent RU-2177487-C1 (RU)
Inventor: LIFSHITS EH B
IPC: G03C1/08
Filed: 2000-07-03
Granted: 2001-12-27
Abstract: FIELD: chemical industry. SUBSTANCE: described are new 3,3'-di-γ-sulfoalkylthiacarbocyanine betaine salts (I) wherein A is lower alkyl, R is 0-AIK -γ- is halogen, R 1  is 3.3'-diethylthiazoline carbocyanine, 3.3'- diethyloxacarbocyanine, or 1.1'-diethyl-quino-2,2-monomethinecyanine as spectral sensitizer of halogen-silver photographic emulsions, and method of spectral sensitization of halogen-silver emulsions and use thereof. Compounds (I) make it possible to attain higher level of light sensitivity of photolayers especially behind filter OC-H after chemical photographic treatment. EFFECT: improved properties of the salts. 3 cl, 27 ex, 3 tbl