baber/WOPTO huggingface dataset:
Patent AU-2016283095-C1 (AU)
Title: Direct light differential measurement system
Inventor: BARRETT LOUIS L
IPC: A61B5/02
Filed: 2016-06-24
Granted: 2020-07-23
Abstract: A measurement system for measuring blood characteristics includes a controller, an emitter, a sensor, a reference photo sensor, and a mask. The emitter emits light at a plurality of wavelengths from a first side of a blood flow channel to a second side of the blood flow channel. The sensor is provided on the second side of the blood flow channel. The reference photo sensor is provided on the first side of the blood flow channel. The mask is provided on the first side blocking reflected light other than from the light from the emitter to enter the reference photo sensor. The controller compensates measurements from the sensor based upon measurements from the reference photo sensor.
Patent AU-2018221279-C1 (AU)
Title: Flotation arrangement
Inventor: RINNE ANTTI
IPC: B03D1/24
Filed: 2018-02-14
Granted: 2020-08-13
Abstract: A flotation arrangement for treating mineral ore particles suspended in slurry is presented. The arrangement comprises a primary flotation line (10) with a rougher part (11) comprising at least two rougher primary flotation cells (111a, 111b) and a scavenger part (12) comprising at least two scavenger primary flotation cells (112a, 112b), and a secondary flotation line (20) comprising at least two secondary flotation cells (210a, 210b). A first secondary flotation cell (210a) is arranged to receive primary overflow (51 a) from at least one rougher primary flotation cell (111a), and a further secondary flotation cell (210b) to receive primary overflow (51 b) from at the least one further rougher primary flotation cell (111b). The further secondary flotation cell (210b) is arranged in fluid communication with a previous secondary flotation cell (210a), and underflow (42a) from a first secondary flotation cell (210a) is arranged to flow into the further secondary flotation cell (210b), or arranged to be combined with secondary underflow (42b) of the further secondary flotation cell.
Patent AU-2020202016-C1 (AU)
Title: Neuroactive 19-alkoxy-17-substituted steroids, prodrugs thereof, and methods of treatment using same
Inventor: COVEY DOUGLAS
IPC: C07J1/00
Filed: 2020-03-20
Granted: 2022-03-24
Abstract: NEUROACTIVE 19-ALKOXY-17-SUBSTITUTED STEROIDS, 
PRODRUGS THEREOF, AND METHODS OF TREATMENT USING 
SAME 
ABSTRACT 
The present disclosure is generally directed to neuroactive 19-alkoxy-17-substituted steroids as 
referenced herein, and pharmaceutically acceptable salts thereof, for use as, for example, an 
anesthetic, and/or in the treatment of disorders relating to GABA function and activity. The 
present disclosure is further directed to pharmaceutical compositions comprising such 
compounds.
Patent RU-2155724-C1 (RU)
Title: Process lumpy lime
Inventor: DRUZHBIN G A
IPC: C04B2/00
Filed: 2000-03-07
Granted: 2000-09-10
Abstract: FIELD: compositions of lumpy process limes applicable in chemical industry as process raw material, and in metallurgical industry, as fluxes. SUBSTANCE: process lumpy lime contains, wt.%: magnesium oxide 2.5-3.5; sum of iron and aluminum oxides 1.0-1.5; the balance, calcium oxide. Lime density is 2.6-2.8 g/cu.cm. Offered lime due to balanced composition is suitable for use not only in chemical and metallurgical industries but also in construction and agriculture. EFFECT: higher quality of product.
Patent RU-2174731-C1 (RU)
Inventor: ZORIN V F
IPC: H01R43/06
Filed: 2000-05-12
Granted: 2001-10-10
Abstract: FIELD: electrical engineering. SUBSTANCE: component parts of commutator unit, plastic blank, mold centering rod, and commutator blank are placed in mold die ring, the latter is mounted between mold closing punches, and component parts are molded. Novelty is that prior to placing component parts in die ring plastic blank is mounted on centering rod and inserted in commutator blank; mold ring is installed in blind seating holes of closing punches, and centering rod is placed inside pressing member for displacement along its longitudinal axis. Used as centering rod is commutator unit shaft. Proposed process provides for manufacturing non-split commutator unit with commutator press-fitted onto shaft. In the process commutator blank is uniformly molded by plastic material directly on shaft, all component parts of commutator unit are coaxially arranged; commutator is mounted on shaft with high precision relative to shaft ends due to centering all working members of mold relative to its longitudinal axis with commutator shaft used as centering rod of mold. EFFECT: facilitated manufacture, enhanced precision of dimensions, and improved alignment of commutator parts. 2 cl, 3 dwg
Patent RU-2176000-C1 (RU)
Inventor: KATSMAN V I
IPC: C30B7/00
Filed: 2000-05-26
Granted: 2001-11-20
Abstract: FIELD: growing crystals at preset form and crystallographic orientation from aqueous solutions. SUBSTANCE: hermetic crystallizer provided with growth chamber and submersible centrifugal pump is fully filled with working salt solution. Inner surfaces of crystallizer cover and platform are made in form of common truncated cone; it is provided with branch pipe for filling the crystallizer with working solution and evacuating air from it; in operating position this hole is stopped by hermetic plug. Submersible centrifugal pump has housing where stator of electric drive of impeller is mounted; it is provided with rotor; amount of clearances between fixed part of pump and its movable parts is ensured due to magnetic suspension of rotor to stator. EFFECT: enhanced resistance of working solution to spontaneous solidification due to avoidance of sources of spontaneous nucleation of microcrystals. 6 cl, 3 dwg, 1 tbl
Patent RU-2170663-C1 (RU)
Title: Method for manufacturing three-layer building items
Inventor: KOROL E A
IPC: B28B1/087
Filed: 2000-08-18
Granted: 2001-07-20
Abstract: FIELD: construction engineering. SUBSTANCE: method involves consecutive laying of concrete mixes for constructive concretes and heat-insulating layers in form and their vibroforming. Vibration action is effected simultaneously from two opposite sides of item using plane waves applied at 85-95 deg. to opposite layer border from source of vibration action; relation between action forces is proportional to that of average widths of layers contacting vibration action sources. EFFECT: improved monolithic character of item due to improved bearing capacity of layers and item as a whole. 8 cl, 1 dwg
Patent RU-2185989-C1 (RU)
Inventor: POPOV V N
IPC: B62D5/04
Filed: 2000-10-30
Granted: 2002-07-27
Abstract: FIELD: automotive industry. SUBSTANCE: invention relates to electromechanical steering systems of heavy cross-country vehicles. Proposed servo has torque transmitter on steering wheel and series-connected comparator, current regulator and electric motor. Output of current regulator is coupled with input of electric motor actual current meter whose output is connected to first input of comparator. Output of torque transmitter is coupled with proportional-- integral controller through non-linear element, output of proportional-integral controller being coupled with second input of comparator and second input of non-linear element. Non-linear element includes three parallel channels and adder. Each channel has comparator, amplifying element and multiplier with two inputs. Outputs of amplifying element and comparator in each channel are connected to corresponding inputs of multiplier, output of all amplifying elements are connected and serve as input of non-linear element, and outputs of all multipliers are connected with inputs of adder whose output is output of non-linear element. Presence of three channels in non-linear element provides constant torque ob steering wheel irrespective of current summary values of friction forces in steering mechanism and moment of resistance to turning of steerable wheels caused by road and overcame by servo. EFFECT: improved operation of steering system. 2 cl, 6 dwg
Patent RU-2172979-C1 (RU)
IPC: G06Q30/06
Filed: 2000-11-13
Granted: 2001-08-27
Abstract: Изобретение относится к вычислительной технике и может быть использовано в компьютеризированной системе предприятия для осуществления платежей с применением специальных скидок при покупке различных видов продукции (товаров). Техническим результатом является создание способа и системы осуществления платежей за покупаемый товар с учетом специальных скидок, которые прогрессивно увеличиваются с каждой новой покупкой. Система содержит блок идентификации карточки покупателя, блок памяти исходного массива данных, блок архивации базы данных, блок считывания стоимости отобранного товара в соответствии с ценником, блок управления и обработки данных, блок формирования стоимости товара с учетом текущей скидки, блок формирования новой скидки, кассовый аппарат. Способ обеспечивает формирование новой скидки на приобретаемый товар с учетом предыдущих покупок. 2 с. и 4 з.п. ф-лы, 2 ил.
Patent RU-2181391-C1 (RU)
Title: Process of production of sulfuric acid
Inventor: NIKOLENKO N V
IPC: C01B17/74
Filed: 2000-11-13
Granted: 2002-04-20
Abstract: FIELD: chemical and electrochemical industries. SUBSTANCE: process of production of sulfuric acid comprises oxidation of sulfur in aqueous medium in presence of catalyst carrying ions of iron. Continuous process of electrolysis is accompanied by uninterrupted supply of water and removal of sulfuric acid and periodic supply of sulfur into zone of anode. Oxygen formed at anode in process of electrolysis of water is used as oxidizing agent. Difference of potentials between anode and cathode amounts to 2.0-4.0 V. EFFECT: improved quality of produced sulfuric acid and simplification of process of its production.
Patent RU-2196881-C1 (RU)
IPC: E21B37/02
Filed: 2001-05-04
Granted: 2003-01-20
Abstract: FIELD: oil and gas producing industry; applicable in removal of hydrate-paraffin accumulations in oil and gas wells. SUBSTANCE: device presents bushing with inclined grooves, rocker and knives. It is rotated by fluid flow when device is lifted and hydrate-paraffin accumulations are fully removed. Bushing is installed in device on rod and supported in bearings. Bushing is connected with scrapers made in the form of spring-loaded rockets installed on axles. Knives are mounted with the help of axles on rockers. Knives, when device is lifted, come apart under effect of centrifugal force. Rod has connecting head. Rocker may carry wire brush in addition to knives. EFFECT: provided complete removal of hydrate-paraffin accumulations. 3 cl, 3 dwg
Patent RU-2195132-C1 (RU)
Inventor: GORLOV I F
IPC: A23K3/00
Filed: 2001-05-08
Granted: 2002-12-27
Abstract: FIELD: agriculture, particularly, preservation of soya ocara. SUBSTANCE: method involves introduction of conserving agents in soya ocara: powder-like bischofite, or bischofite brine, or dissolved aqueous solution of sodium hypochlorite (1: 9) at consumption, respectively, 3-4 g, 5-6 ml and 20-25 per 1 kg. EFFECT: increased storage life for 45 days without quality aggravation. 1 tbl
Patent RU-2187677-C1 (RU)
Inventor: KIRILLOV N G
IPC: B63G8/36
Filed: 2001-05-21
Granted: 2002-08-20
Abstract: FIELD: power engineering. SUBSTANCE: invention relates to power plants with Stirling engines designed for operation without communication with atmosphere, for instance, in deepwater apparatus and submarines. Proposed power plant has Stirling engine, sea water main line coupled with engine cooling circuit through cold accumulator, cryogenic fuel and cryogenic oxygen tanks, economizer, and cooling unit through which engine cooling circuit passes. Plant has bubbling chamber partially filled with sea water to which exhaust gas line is connected and it has also remaining oxygen line getting out of gas part of bubbling chamber and connected with oxidizer main line by means of ejector located on oxidizer main line between economizer and cooling unit. Bubbling chamber is connected to sea water main line and is coupled with outboard space by means of pressure line with pump. Sea water main line is furnished with discharge branch with control valve. Liquefied natural gas is used as cryogenic fuel. EFFECT: reduced mass and overall dimensions of plant and cost of operation of submarine as a whole. 1 dwg
Patent RU-2202211-C1 (RU)
Inventor: JUSHINA E A
IPC: A23L21/10
Filed: 2001-10-03
Granted: 2003-04-20
Abstract: Изобретение относится к технологии консервирования. Подготовленное сырье насыщают углеводами в концентрированном осветленном плодовом или ягодном соке с содержанием сухих веществ 50-75% с добавлением препарата, полученного путем последовательного экстрагирования биомассы микромицета Pythium coloratum неполярным экстрагентом в надкритическом состоянии, водой, щелочью, водой, кислотой, щелочью и водой. Затем объединяют первый экстракт с твердым остатком при температуре ниже температуры кипения концентрированного сока до содержания сухих веществ в сырье 50-55%. Сушат до остаточного влагосодержания 20-25%. Изобретение позволяет улучшить органолептические свойства и снизить потери биологически активных веществ. 2 з.п. ф-лы.
Patent RU-2191878-C1 (RU)
Inventor: ZUBAEROV R F
IPC: E05B47/00
Filed: 2001-10-08
Granted: 2002-10-27
Abstract: FIELD: equipment protecting objects against access of unauthorized personnel. SUBSTANCE: device for control over code lock has units for reception of code, time interval generator, code converter, code comparators, control unit, input groups and outputs. Device is supplemented with code converter, code comparator, input to time interval generator and new couplings between functional units. Given package of units makes it feasible to simplify design of device for control over code lock by reduction of number of functional units required for its normal operation thanks to change of operational algorithm of it. EFFECT: simplified design of device. 5 dwg
Patent RU-2187625-C1 (RU)
Title: Method of development well killing (versions)
Inventor: SHAKHVERDIEV AZIZAGA KHANBABA
IPC: E21B43/12
Filed: 2001-10-26
Granted: 2002-08-20
Abstract: FIELD: oil production, methods of well preparation for servicing and workover, particularly, well killing. SUBSTANCE: method includes injection of killing and displacing fluids into annular space of well with opened tubing at wellhead; displacing of killing fluid below tubing with closed tubing at wellhead; injection of displacing fluid from annular space to tubing with tubing opened at wellhead. Killing fluid is used in form of oil solution of mixture of chlorinated hydrocarbons remained in rectification column still after separation of commercial trichloroethylene and methylene chloride with solvents. In this case, density of killing fluid is higher than density of displacing fluid. Killing fluid is injected into volume of well part from pump to bottom hole. According to the other version, method includes injection of killing and displacing fluids into well annular space with opened tubing at wellhead, injection of displacing from annular space into tubing. Killing fluid is used in from of oil solution of mixture of chlorinated hydrocarbons remaining in still of rectification column after separation of commercial trichloroethylene and methylene chloride with solvents. In this case, density of killing fluid is higher than that of well fluid. Displacing fluid is injected into annular space and into tubing after settling of killing fluid below tubing. Killing fluid is injected into annular space in well part from pump to bottom hole. EFFECT: lower cost of method embodiment and accelerated process of killing of development well and cleaning of well from asphalt-resinous-paraffin accumulations. 5 cl
Patent RU-2197541-C1 (RU)
Title: Method and unit for hardening tools and parts
Inventor: KUKUSHKIN N N
IPC: C21D1/04
Filed: 2001-11-12
Granted: 2003-01-27
Abstract: FIELD: mechanical engineering; metalworking. SUBSTANCE: drills made from steel P6M5 are heated in furnace to temperature of 270 C; they are placed in cassettes which are secured on opposite side walls of resonance chambers by means of tape suspensions and are immersed in oil containing ultra-dispersed powder made from natural minerals and their mixtures from group of minerals of laminate silicates, different structural modifications of composition Mg 3 [Si 2 O 5 ](OH) 4 . Compressed air is blown into resonance chamber through slot of receiver forming pulses of sound pressure and frequency of acoustic oscillations are regulated by means of wedge. Frequency of acoustic oscillations was changed between 500 and 1500 Hz at power of acoustic oscillations ranging from 140 to 160 dB. Tools and parts are acted on in zone of longitudinal oscillations of acoustic pulses of power and excited bending mechanical vibrations of resonance chamber causing change in level of stresses of dislocation structure of tools and parts due to forming stress gradient and deformation gradient over entire volume. Due to combined action, density of defects of crystalline structure is increased and dislocation structure is re-arranged, thus changing mechanical properties, enhancing hardness, wear resistance and ductility of tools and part. EFFECT: enhanced wear resistance of cutting tools. 4 cl, 2 dwg
Patent RU-2195954-C1 (RU)
Inventor: BURJAK D A
IPC: A61P25/20
Filed: 2002-02-04
Granted: 2003-01-10
Abstract: Изобретение относится к медицине и касается составов, обладающих антистрессовым действием, снимающих психоэмоциональное напряжение и нормализующих сон. Состав представляет собой комплекс, содержащий измельченные криогенным способом лепестки цветков страстоцвета инкарнатного (Passiflora incarnata L.), надземные части боярышника (Crataegi folium cum flore), корни валерианы лекарственной (Valeriana officinalis L.), тиамина нитрат, пиридоксина гидрохлорид, цианокобаламин, мальтодекстрин в виде порошков со средним размером частиц 300-400 мкм. Комплекс имеет высокую биологическую доступность и эффективность. 1 з.п.ф-лы.
Patent RU-2212429-C1 (RU)
Inventor: PEN KOV A I
IPC: C09K8/28
Filed: 2002-03-13
Granted: 2003-09-20
Abstract: FIELD: oil and gas production. SUBSTANCE: invention relates to drilling fluids for boring and completing wells. Drilling mud containing nonpolar water-insoluble phase, emulsifier, acidic surfactant, water, hydrocolloid filler and alkanolamine (for neutralizing acidic surfactant), contains, as both said nonpolar water-insoluble phase and said acidic surfactant, unsaturated fatty acids with 14-18 carbon atoms; as said emulsifier, oil-soluble ethylene oxide/propylene oxide copolymers with ethylene oxide content at most 15 mol %; as said hydrocolloid filler, cellulose and starch derivatives selected from carboxymethylcellulose, carboxymethylhydroxyethylcellulose, polyanionic cellulose, hydroxyethylcellulose, carboxymethylstarch, carboxymethylhydroxyethylstarch; and, as said alkanolamine, mono-, di-, and trialkanolamines. Components are used in following proportions, wt %: nonpolar water-insoluble phase and acidic surfactant 0.2-0.7, emulsifier 15-20, filler 0.2-0.5, alkanolamine 0.5-1.5, and water - the balance. EFFECT: enabled preparation of highly structured gel systems without use of expensive biopolymer reagents and imparted aggregative stability under elevated medium mineralization conditions and antifoaming effect. 2 tbl, 3 ex
Patent RU-2214894-C1 (RU)
Inventor: CHAEVSKIJ M I
IPC: B23F11/00
Filed: 2002-04-01
Granted: 2003-10-27
Abstract: FIELD: manufacture of teeth-rollers for worm-roller of reduction gear and other transmissions. SUBSTANCE: method comprises steps of electrochemical treatment in electrolyte flowing through gap of continuously rotating teeth- rollers (anode) kinematically connected with worm-electrode (cathode) at predetermined values of gear ratio and gap between teeth-rollers and worm-electrode; at first stage taking off main layer and forming involute profile; at second stage performing electrical polishing. Apparatus for realizing the method includes housing and loading mechanism in the form of wheel with seats for worked teeth-rollers. Worm-electrode is kinematically engaged with loading magazine. Apparatus also includes unit providing rotation of teeth-rollers in seats of loading mechanism. EFFECT: enhanced accuracy of three-dimensional involute profile of teeth-rollers of worm gearing. 5 cl, 2 dwg
Patent RU-2214459-C1 (RU)
Inventor: ALEKSEEV JU E
IPC: C21C5/44
Filed: 2002-04-15
Granted: 2003-10-20
Abstract: Изобретение относится к металлургии и предназначено для ремонта футеровки металлургических агрегатов, конкретнее к способам ремонта сталевыпускного отверстия конвертера. Технический результат - повышение срока службы сталевыпускного отверстия металлургического агрегата. В сталевыпускное отверстие устанавливают и закрепляют приспособление, выполненное в виде двух металлических труб разного диаметра, расположенных на одной оси и последовательно соединенных между собой сваренными металлическими пластинами, количество которых не менее трех. Соотношение диаметров меньшей и большей труб устанавливают равным 1:(1,4-2,2). Длина большей по диаметру трубы составляет не менее высоты двух леточных блоков. Приспособление устанавливают в сталевыпускное отверстие трубой меньшего диаметра, а труба большего диаметра является шаблоном для сваривания торкрет-массы. Торкрет-массу наносят на поврежденное место послойно, желательно с выдержкой в течение 2-5 мин после каждого слоя. Толщина одного слоя составляет не более 150 мм, а количество наваренных слоев составляет не более трех. 2 з.п.ф-лы.
Patent RU-2217760-C1 (RU)
Inventor: TIKHONOVA E P
IPC: G01N33/573
Filed: 2002-04-22
Granted: 2003-11-27
Abstract: FIELD: medicine, clinical immunology. SUBSTANCE: during the first three days of icteric period it is necessary to detect the activity of glucoso-6- phosphate dehydrogenase enzyme in lymphocytes of peripheral blood in patients with acute viral hepatitis B and at its value being below 2.18 mcU/10000 lymphocytes one should predict the development of wave-like disease flow at 87.50% significance. The method in question enables to predict variants of acute hepatitis B flow for due-time correction of therapy conducted and prevention of chronic process development. EFFECT: higher efficiency of prediction. 1 ex, 1 tbl
Patent RU-2205317-C1 (RU)
Title: Method of securing pipe line
Inventor: MUSTAFIN F M
IPC: F16L1/06
Filed: 2002-05-30
Granted: 2003-05-27
Abstract: FIELD: construction engineering; underground laying of pipe lines. SUBSTANCE: proposed method includes securing screw anchors in soil of trench bottom at definite depth followed by injection of binder into soil at pressure of 0.2 to 1.5 Mpa through holes in lateral surface of anchor rods. Injection of binder is performed in wide range of pressures depending on physico- chemical properties of soils. Laying insulated pipe line and connecting it with anchor rods shall be performed after securing the anchors. EFFECT: enhanced reliability. 2 cl, 1 dwg
Patent RU-2221397-C1 (RU)
Title: Postharvest grain treatment method
Inventor: KVASENKOV O I
IPC: A23B9/26
Filed: 2002-08-22
Granted: 2004-01-20
Abstract: FIELD: agriculture. SUBSTANCE: method involves treating newly harvested grain with aerosol flow of propionic acid comprising additive of preparation produced from Pythium ultimum micromycet biomass by predetermined process. EFFECT: reliable grain storage. 2 ex