baber/WOPTO huggingface dataset:
Patent AU-2006322659-C1 (AU)
Title: Reduced backwash volume process
Inventor: JOHNSON WARREN THOMAS
IPC: B01D65/02
Filed: 2006-12-11
Granted: 2012-11-08
Abstract: A method of backwashing a membrane filtration module, where the module includes one or more membranes located in a feed-containing vessel. The membranes having a permeable wall which is subjected to a filtration operation wherein feed liquid containing contaminant matter is applied to one side of the membrane wall and filtrate is withdrawn from the other side of the membrane wall. The method includes the steps of suspending the filtration operation; aerating the membrane surface with gas bubbles to dislodge fouling materials therefrom; recommencing the filtration operation while suspending the flow of feed liquid to the feed-containing vessel for a predetermined period; again suspending the filtration operation; performing a liquid backwash of the membrane wall to dislodge fouling materials therefrom; removing at least some of the liquid containing the dislodged contaminant matter from the feed- containing vessel; and then recommencing the filtration operation.
Patent AU-2008202554-C1 (AU)
Title: Novel genes encoding novel proteolytic enzymes
Inventor: ERIK KIMPEL
IPC: C07K16/40
Filed: 2008-06-10
Granted: 2011-07-07
Abstract: Abstract The invention relates to newly identified gene sequences that encode novel proteases obtainable from Aspergillus niger. The invention features the full length gene sequence of the novel genes, their cDNA sequences as well as the full-length functional protein and fragments thereof. The invention also relates to methods of using these enzymes in industrial processes and methods of diagnosing fungal infections. Also included in the invention are cells transformed with DNA according to the invention and cells wherein a protease according to the invention is genetically modified to enhance or reduce its activity and/or level of expression.
Patent AU-2011276468-C1 (AU)
Title: Patient matching surgical guide and method for using the same
Inventor: FREY GEORGE
IPC: A61B17/17
Filed: 2011-06-29
Granted: 2014-09-25
Abstract: A system and method for developing customized apparatus for use in one or more surgical procedures is disclosed. The system and method incorporates a patient's unique anatomical features or morphology, which may be derived from capturing MRI data or CT data, to fabricate at least one custom apparatus. According to a preferred embodiment, the customized apparatus comprises a plurality of complementary surfaces based on a plurality of data points from the MRI or CT data. Thus, each apparatus may be matched in duplicate and oriented around the patient's own anatomy, and may further provide any desired axial alignments or insertional trajectories. In an alternate embodiment, the apparatus may further be aligned with at least one other apparatus used during the surgical procedure.
Patent RU-2162176-C1 (RU)
Inventor: DROZDENKO V F
IPC: F16F15/16
Filed: 2000-01-31
Granted: 2001-01-20
Abstract: FIELD: vehicle power drive. SUBSTANCE: combined damper has flexible coupling, dry friction damper, liquid friction damper, toothed rim, as well as auxiliary carrying flywheel which peripheral part contained nondetachable body of liquid friction damper. Auxiliary carrying flywheel is arranged between crankshaft flange and driving disc with hub part on auxiliary external cylindrical surface of supporting bush. Hub is a driven member. Driving discs embracing it from two sides are arranged in cavity formed by supporting bush, auxiliary carrying flywheel and body of liquid friction damper. Driven hub is provided with auxiliary cylindrical part with grooves made on its end. EFFECT: higher reliability. 5 cl, 9 dwg
Patent RU-2165638-C1 (RU)
Inventor: KASIMTSEV A D
IPC: G03H1/20
Filed: 2000-02-03
Granted: 2001-04-20
Abstract: FIELD: producing silver-free copies of original relief-phase holograms recorded on various media. SUBSTANCE: method involves shaping replica from original hologram and copying hologram from replica. Replica is formed by coating original hologram with thixotropic potting compound, holding it at room temperature till it completely cures, and separating replica from original hologram. Copy is obtained by applying thermoplastic medium with aid of hot roller while pressing the latter to replica and holding it in such state until temperature lower than curing point of thermoplastic media is attained, whereupon copy is separated from replica; then copy microrelief is aluminized and covered with protective layer. EFFECT: enhanced number of copies obtained from single original hologram made on any material.
Patent RU-2172357-C1 (RU)
Title: Method of extraction of germanium from iron-carbon melts containing sulfur
IPC: C22B9/04
Filed: 2000-02-08
Granted: 2001-08-20
Abstract: FIELD: metallurgy of rare metals; production of germanium from iron-based melts extracted in processing germanium-containing raw materials (mainly, iron-ore materials). SUBSTANCE: proposed method includes vacuum treatment of directed flow of melt moving from receiver to vacuum treatment chamber at rate of 5 to 500 t/h; specific surface of melt is maintained in chamber between 7 and 140 sq.m/h. Removal of evaporating germanium monosulfide from vacuum treatment chamber is effected at angle of 90 to 180 deg, relative to axis of motion of melt in vacuum treatment chamber and is directed to condensation chamber where temperature of 300 to 600 C is maintained; germanium0entiched condensate is unloaded and converted to germanium concentrate. Gaseous oxidizer, mainly oxygen or air, is introduced in sulfide vapors evacuated from vacuum treatment chamber; mass ratio of oxygen in oxidizer to sulfide flow is maintained between 0.8 and 2.0 of amount stoichiometrically required for oxidation of germanium and silicon sulfides to respective dioxides - to Fe 2 O 3 ; gas flow formed at this cooled down, after which germanium-enriched dust is separated from it. Content of silicon in melt directed for vacuum treatment is maintained between 1.0 and 3.5%. EFFECT: possibility of ensuring continuous process at high productivity; enhanced efficiency of extraction of germanium-enriched product from gaseous phase evacuated from melt. 5 cl, 5 tbl, 5 ex
Patent RU-2168079-C1 (RU)
Title: Wave gearing
Inventor: BELOUSOV N I
IPC: F16H1/00
Filed: 2000-03-06
Granted: 2001-05-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: wave gearing has body accommodating stationary flexible wheel, hollow output shaft and rigid wheel. Torque-limiting clutch with body and shaft of its own is positioned in hollow of output shaft coaxially with the latter. Wave generator is arranged in bearings on output shaft and is connected to input shaft through intermediate gearing consisting of n (n=1, 2, etc.) satellite gears installed on output shaft and arranged in its recesses. Bushing coaxial with torque-limiting clutch is mounted on body of torque-limiting clutch immovably with respect to clutch body on side opposite to its bearing which is the nearest to intermediate gearing. The second bearing of torque-limiting clutch is mounted on external surface of bushing and cylindrical surface of output shaft hollow. Toothed wheel is fixed to bushing. The second bearing of torque-limiting clutch is positioned between toothed wheel and body of torque-limiting clutch. Bushing is provided with hole for passing of torque-limiting clutch shaft. EFFECT: enhanced technological effectiveness. 1 dwg
Patent RU-2175588-C1 (RU)
Title: Method of regulating heat removal in cast shapes by oriented crystallization
Inventor: SIROTKIN O S
IPC: B22D27/04
Filed: 2000-03-30
Granted: 2001-11-10
Abstract: FIELD: metallurgy; applicable in investment casting by oriented crystallization of cooled blades with mono- and polycrystalline structures for gas-turbine engines. SUBSTANCE: method includes immersion of mold with melt into cooling layer of heat-conducting metal and metalloid particles fluidized with inert gas. Solid particles in layer amounts up to 40-80 vol.% with their density from 0.1 to 3.6 g/cu.cm and sizing from 120 to 600 mcm. Layer temperature is 20-40 C and pressure of 0.1-1 atm. Variation of composition of particles, components ratio, density, temperature of system provides for regulation and control of heat removal intensity. EFFECT: improved structure and properties of castings. 1 dwg, 4 tbl
Patent RU-2176588-C1 (RU)
Title: Assembled grinding wheel
Inventor: KHUDOBIN L V
IPC: B24D5/10
Filed: 2000-04-14
Granted: 2001-12-10
Abstract: FIELD: grinding of metals and alloys. SUBSTANCE: housing is provided with slots made of dovetail. The slots receive abrasive segments. Heat-removing members are interposed between the segments without space. Lengths of arcs of the heat-removing member and the abrasive segments on the radius of the external surface of the metal housing are defined from mathematical relation. EFFECT: enhanced resistance of the wheel and efficient action of the cooling agent. 2 cl, 4 dwg
Patent RU-2179684-C1 (RU)
Title: Method of transportation of compressed gas
Inventor: BASNIEV K S
IPC: F17D1/02
Filed: 2000-08-18
Granted: 2002-02-20
Abstract: FIELD: transportation of compressed gases via lines. SUBSTANCE: method includes repeated compression of gas in linear section of main line by means of ejecting gas flow by at least one high-pressure gas flow delivered to main pipe line through one additional gas line laid inside and/or outside gas line cavity. It is preferable to supply high-pressure gas flow to main gas line through one or several additional gas lines of equal or different lengths which is located autonomously in gas line; ejection of gas flow of main gas line is effected in succession by means of two and more high-pressure gas flows supplied via additional gas lines located one in other in cavity of main gas line; high-pressure gas flow is formed by means of successive ejection with the aid of two and more gas flows supplied through additional gas lines located in cavity of main gas line; high-pressure gas flows are fed to main gas line via one or several gas lines of equal or different lengths located outside main gas line; high-pressure gas flow is formed by means of stepped ejection of gas flows in additional gas line system located independently beyond main gas line; high- pressure gas flows are formed by means of ejection of gas flows on one or several gas lines located in additional gas lines: ejection of gas flow of main gas line is effected by means of high-pressure gas flows fed via additional gas line in cavity of gas line and outside it. EFFECT: reduced specific expanses for transportation of gas due to increased pitch of layout of compressor stations. 8 cl, 10 dwg
Patent RU-2182953-C1 (RU)
Title: Method of forming types of percussion mechanism catenoid hammers
Inventor: DVORNIKOV L T
IPC: E21B1/38
Filed: 2000-12-20
Granted: 2002-05-27
Abstract: FIELD: percussive machines. SUBSTANCE: to form catenoid hammers presenting bodies of revolution made of hard materials whose generator is catena in the form of various sections of catena, and end faces of hammers are worked by planes square to their found geometric axis. In this case, distance between end faces is selected depending on preset weight of hammer. Invention makes it possible to produce various types of catenoid hammers which generate in wave guides different in shape elastic percussive pulses each being optimal for breakage of definite in hardness rocks. EFFECT: formation of hammers with the same percussive end faces. 2 dwg
Patent RU-2188921-C1 (RU)
Title: Door handle
Inventor: MAKSIMOV A I
IPC: E05B1/00
Filed: 2001-02-27
Granted: 2002-09-10
Abstract: FIELD: locksmith's work. SUBSTANCE: the door handle has at least one post, grip, fastening members, authorized motion grip, fastening members, authorized motion device and a bracket, the grip is made in the form of two guides with cavities with a longitudinal groove between them, and the post is made as part of the grip, the bracket is installed on the guides for authorized reciprocating motion on the latters, the authorized motion device is installed on the bracket and kinematically engageable with the guides and cavities. EFFECT: enhanced stability to unauthorized penetration into the closed room. 2 cl, 4 dwg
Patent RU-2185237-C1 (RU)
Title: Catalyst and nitrogen monoxide production process
Inventor: IVANOVA A S
IPC: B01J23/34
Filed: 2001-05-21
Granted: 2002-07-20
Abstract: FIELD: oxidation catalysts. SUBSTANCE: catalyst for production of nitrogen monoxide via oxygen-oxidation of ammonia includes alumina-supported manganese-containing active component 5.4- 28.5%, in particular, composition with perovskite structure MN 1-x R 1-x O 3 , where R represents rare-earth element (yttrium, lanthanum, cerium, samarium) and x = 0- 0.596. Ammonia is oxidized with oxygen in presence of said catalyst at 300-400 C. EFFECT: increased activity and selectivity of catalyst. 6 cl, 1 dwg, 1 tbl
Patent RU-2185709-C1 (RU)
Title: Оптический доплеровский гидрофон
Inventor: VLASOV JU N
IPC: H04R1/44
Filed: 2001-07-27
Granted: 2002-07-20
Abstract: Изобретение относится к области гидроакустики и может быть использовано в качестве бесконтактного средства обнаружения источника гидроакустических сигналов. Оптический доплеровский гидрофон содержит лазер и оптически согласованные с ним первый светоделитель, первый передающий объектив, первый приемный объектив, второй светоделитель, приемную диафрагму и фотоприемник, блок обработки доплеровской частоты и программный блок, при этом приемная диафрагма установлена перед фотоприемником, подключенным выходом к блоку обработки доплеровской частоты, управляемый вход которого соединен с одним из выходов программного блока, а также третий светоделитель, установленный параллельно первому светоделителю, и оптически связанные с ним второй передающий и второй приемный объективы, четвертый светоделитель, установленный параллельно второму светоделителю, и пять управляемых оптических затвора, установленных соответственно между первым светоделителем и первым передающим объективом, между третьим светоделителем и вторым передающим объективом, между третьим и четвертым светоделителями, между первым приемным объективом и вторым светоделителем и между вторым приемным объективом и четвертым светоделителем, при этом управляемые входы пяти оптических затворов подключены к соответствующим пяти выходам программного блока. Также дополнительно содержит генератор светорассеивающих частиц, устройство впрыскивания их в исследуемую среду, оптическое устройство сдвига частоты световой волны, установленное между первым светоделителем и первым передающим объективом или между третьим светоделителем и вторым передающим объективом. Первый светоделитель выполнен с возможностью взаимного смещения относительно третьего светоделителя. Технический результат заключается в расширении числа измеряемых параметров звуковой волны, а именно получение дополнительной возможности измерения биградиентов скорости и градиентов более высоких порядков звуковой волны, а также оценка пространственных разностных характеристик гидроакустического поля. 3 з.п.ф-лы, 2 ил.
Patent RU-2200160-C1 (RU)
Inventor: MIKHAJLICHENKO S N
IPC: C09K3/32
Filed: 2001-08-15
Granted: 2003-03-10
Abstract: Изобретение относится к области органической химии и масложировой промышленности, конкретно к новому производному симтриазина - 2-метокси-4-морфолил-6-(β-оксиэтилтио)-1,3,5-триазину (ОЭТТ), который является активной добавкой, ингибирующей процессы окисления растительных масел (антиоксидантом). 1 табл.
Patent RU-2190799-C1 (RU)
Inventor: GASPARJANTS R S
IPC: F16L58/04
Filed: 2001-08-28
Granted: 2002-10-10
Abstract: FIELD: construction; protection of pipelines from stray currents. SUBSTANCE: according to said method, two layers of insulation made of silicon foamed concrete and foamed polyurethane in form of "shells" are applied to pipe, and then pipe is covered with aluminium foil which is secured by bands in 10-50 m steps, with grounding of bands. Aluminium foil tape in form of spiral covering from outside all pipe insulation is glued between first inner layer and outer foamed polyurethane layer using foamed polymer solution. Ends of tape are brought out in places of pipe butt joints over entire length of pipeline and are electrically connected to bands. Description of invention contains recommendations on thickness of tape and its winding on. EFFECT: improved reliability of pipeline.
Patent RU-2190523-C1 (RU)
Inventor: VOLKODAEV JU K
IPC: B28B1/08
Filed: 2001-10-23
Granted: 2002-10-10
Abstract: FIELD: manufacture of sandwich concrete and reinforced concrete. SUBSTANCE: method consists in successive placement of reinforcement rigging and concrete of the outer layer on a preheated bottom plate under the action of vibration. Then, a heat-insulating layer in the form of a core of expandable polystyrene plates framed by mineral wool elements around the outer and inner edges is installed on it, the reinforcement and concrete of the inner layer are placed on the heat- insulating layer under the action of vibration, the concrete of the inner layer is rubbed down manually. Subsequent heat-moisture treatment under the heat- insulating canopy, dismantling of the forms, turning-over to the vertical position and installation of a ready-made window block are accomplished. EFFECT: enhanced indices of power intensity. 3 cl, 3 dwg
Patent RU-2215021-C1 (RU)
Title: Method of processing condensate of high-temperature pyrolysis of saturated c3- c5-hydrocarbons
Inventor: BELAJ A V
IPC: C10G53/02
Filed: 2002-02-11
Granted: 2003-10-27
Abstract: FIELD: petroleum processing and petrochemistry. SUBSTANCE: pyrolysis condensate is subjected to fractioning giving first fraction 80-83 C, second fraction 84-164 C, and still residue boiling above 165 C. The first fraction is largely benzene, about 90%. The second one is oxidized with potassium permanganate at weight ratio 1: (3.6-4.0) applying boiling for 3-4 h in aqueous solution to produce benzoic acid with yield 63- 68%. Still residue is subjected to chlorination with molecular chlorine for 1.5-2.0 h at 80-140 C in presence ferric chloride as catalyst to produce mastic with 50-77% chlorine content. Chlorination is first carried out in carbon tetrachloride at 80 C during 0.5 h, after which solvent is distilled off and chlorination is continued for further 2 h at 140 C. EFFECT: utilized high-temperature pyrolysis by-products to give commercial products. 3 cl, 3 tbl, 15 ex
Patent RU-2213388-C1 (RU)
Inventor: SHURDOV M A
IPC: H01H47/20
Filed: 2002-04-08
Granted: 2003-09-27
Abstract: FIELD: electrical engineering. SUBSTANCE: phase-difference relay designed to adjust generator voltage to supply mains voltage has first rectifier unit whose input functions as generator voltage input, second rectifier unit whose input functions as supply mains voltage input, algebraic adder, four comparators, three AND gates, two pulse shapers, counter, averaging filter, clock generator, and trailing-edge shaper. EFFECT: enlarged functional capabilities. 4 cl, 2 dwg
Patent RU-2218838-C1 (RU)
Inventor: KVASENKOV O I
IPC: A23L2/02
Filed: 2002-04-24
Granted: 2003-12-20
Abstract: FIELD: food industry. SUBSTANCE: the present innovation deals with keeping raw material in water, its partial freezing or complete freezing and partial freezing out and juice pressing out. Moreover, water is supplemented with preparation obtained due to successive extraction of Puthium ultimum micromycete biomass with nonpolar extragent in supercritical state with water, alkali, water, acid, water, alkali and water followed by combining the first extract with solid residue at quantity of 0,5-1•10 4 mg/t to be kept for 2-5 h. The present innovation enables to exclude juice opalescence phenomenon and increase performance. EFFECT: higher efficiency. 2 ex
Patent RU-2222040-C1 (RU)
Inventor: EREMIN E L
IPC: G05B13/02
Filed: 2002-05-06
Granted: 2004-01-20
Abstract: FIELD: automatic control systems. SUBSTANCE: invention can be employed in systems adjusting objects which parameters are unknown constants or values changing in time. Robust control system incorporates coefficient setting unit, two adders, three multipliers, modulus establishing unit, unit of nonlinear gradual conversion, regulated object. EFFECT: simplified algorithmic structure of control system thanks to change of algorithm of robust control. 1 dwg
Patent RU-2224178-C1 (RU)
Inventor: MALKOV JU P
IPC: F23G7/00
Filed: 2002-06-10
Granted: 2004-02-20
Abstract: FIELD: methods of ecologically safe decontamination of halogen organic agents, such as ozone decomposing refrigerants and polychlorinated biphenyls belonging to super-ecotoxicants such as dioxins and dibenzofurans; chemical, petrochemical and other industries. SUBSTANCE: halogen organic agents are preliminarily heated to temperature not exceeding limit of their thermal stability, after which they are mixed with jet of superheated steam and are evaporated. Steam-and-gas mixture thus obtained is directed to electrically insulated part of reactor into plasma jet of nitrogen. Pyrolysis and oxidation of halogen organic agents occur in reactor at temperature not below 1500 C during 2-10 mc at excess of oxygen contained in steam for complete oxidation of carbon and at excess of hydrogen for binding halogens into halogen hydrogens. Then pyrolysis products are quickly cooled down by aqueous alkaline solution and halogen hydrogens are neutralized excluding formation of secondary high-toxic compounds such as dioxins, dibenzofurans, fluorine phosgenes and chlorine phosgenes, etc. Neutralizing alkaline solution may be used repeatedly at addition of deposited salts and required amount of alkali. Gaseous and liquid components are separated and cooled after hardening and neutralizing. EFFECT: enhanced reliability, efficiency and ecological safety. 4 cl, 1 dwg, 2 tbl
Patent RU-2227959-C1 (RU)
Title: Power supply installation for rural consumers using natural heat and cold sources
Inventor: STREBKOV D S
IPC: H02N10/00
Filed: 2002-10-09
Granted: 2004-04-27
Abstract: FIELD: electrical engineering; power supplies. SUBSTANCE: heat-insulated heat storage of power installation which is in thermal contact with combustion chamber is vacuum-tight structure; its top part communicates through valve and control valve with water supply system and with pipes disposed above condenser; bottom part of heat- insulated heat storage communicates through pump with inlet and outlet parts of solar collector; condenser is also vacuum-tight structure and is in thermal contact with cold storage, its top part being in communication with vacuum pump and through the latter, with atmosphere; electrical expander unit is placed in pipe running from heat-insulated heat storage to intermediate inner part of condenser; cold storage communicates through pipeline with pump, water supply, and water users. EFFECT: enhanced level of power generated, reduced specific cost of generated electrical energy. 3 cl, 1 dwg