baber/WOPTO huggingface dataset:
Patent DE-19832272-C1 (DE)
Title: Gelenk-Endoprothese sowie Verfahren zum Festigen ihres Sitzes
Inventor: HAGENMEYER KLAUS
IPC: A61F2/30
Filed: 1998-07-17
Granted: 2000-03-16
Abstract: Es wird eine Gelenk-Endoprothese sowie ein Verfahren zum Festigen ihres Sitzes angegeben. Die Endoprothese weist einen Schaft (1) auf, der in dem Markraum (2) eines Röhrenknochens (4) verankert wird, und eine Ultraschallquelle (5) an oder in dem Schaft (1), deren Abstrahlcharakteristik derart ausgelegt ist, daß in einem Spalt (6) zwischen der Spongiosa (8) des Röhrenknochens (4) und der Außenmantelfläche (7) des Schaftes (1) Ultraschallwellen gelangen. Das dazugehörige Verfahren besteht in der Beaufschlagung des Spalts (6) mit Ultraschallwellen.
Patent DE-19836577-C1 (DE)
Title: Leistungsschaltkreis mit verminderter Störstrahlung
Inventor: HORCHLER WOLFGANG
IPC: H03K17/16
Filed: 1998-08-12
Granted: 2000-04-20
Abstract: Ein Leistungsschaltkreis mit verminderter Störstrahlung, der mindestens ein Paar von Low-Side- und High-Side-MOS-Leistungstransistoren (T1, T2; T3, T4), zwischen die ein Lastwiderstand (L) geschaltet ist, aufweist, zeichnet sich dadurch aus, daß der bzw. mindestens einer der Low-Side-MOS-Leistungstransistoren (T1, T3) mit einer ersten Ansteuerschaltung beschaltet ist, die: DOLLAR A einen Dividierer zur Division der Differenz zwischen einer maximalen Ausgangsspannung (Vs) des MOS-Leistungstransistors (T1, T3) und einer momentanen Ausgangsspannung (Vout) an dem Lastwiderstand (L) (-Dividend-) durch die maximale Ausgangsspannung (Vs) des MOS-Leistungstransistors (-Divisor-) sowie einen Pegelwandler (P1) zur Erzeugung einer zu dem ermittelten Quotienten proportionalen Ansteuerspannung (Va) für den MOS-Leistungstransistor umfaßt.
Patent DE-19900640-C1 (DE)
Title: Exhaust gas feedback device for multi-cylinder IC engine
Inventor: FAUSTMANN RUEDIGER
IPC: F02M26/38
Filed: 1999-01-11
Granted: 2000-05-18
Abstract: The exhaust gas feedback device uses an exhaust gas feedback line extending between the exhaust pipe, receiving the exhaust gases from each of the engine cylinders, and a distributor for selective connection with the individual air intake lines (18,20) of the engine cylinders. Each engine cylinder has its own blocking device (22), e.g.a throttle plate, for separating the air intake line from the exhaust gas feedback line, with mechanical interconnection of the blocking devices for common operation via a setting drive.  The blocking devices are tightly sealed in the closed state, so that the recycled exhaust gas flow in the air intake lines is adjustable under withdrawal of further control valves merely through control of the blocking device.
Patent MD-4616-C1 (MD)
Title: Strain of blue-green microalga Calothrix gracilis F. E. Fritsch - source of carbohydrates
Inventor: DOBROJAN SERGIU
IPC: C12P19/00
Filed: 2018-03-02
Abstract: The invention relates to biotechnology, in particular to a new strain of blue-green microalga, which can be used in the microbiological industry for the production of carbohydrates used in the pharmaceutical and food industry, zootechny, phytotechny.The strain of blue-green microalga Calothrix gracilis F. E. Fritsch is deposited in the National Collection of Nonpathogenic Microorganisms under the number CNMN-CB-19 and can be used as a source of carbohydrates.
Patent RU-2082852-C1 (RU)
Title: Foundation
Inventor: BIKINEEV ILYA AFLYATUNOVICH
IPC: E02D27/08
Filed: 1992-10-16
Granted: 1997-06-27
Abstract: FIELD: foundation members of civil and industrial buildings and structures, can be used as the member of the upper crane track structure. SUBSTANCE: foundation uses standard foundation blocks and reinforcing structures in the form of 3 to 5 pairs of inclined half-ties in the form of a parallelogram and two square-section ground braces. Lower ends of half-ties in each pair are divorced relative to the axis oriented perpendicularly to ground braces. Upper half-ties are rigidly linked by ground braces. Foundation blocks are placed between ground braces. Ballast knife-edge bearing may be poured off under ground braces and blocks. EFFECT: enhanced reliability. 3 dwg
Patent RU-2121835-C1 (RU)
Title: Pharmaceutical composition
Inventor: MOKHAN BALAKHANDRA KABADI
IPC: A61K31/192
Filed: 1992-12-11
Granted: 1998-11-20
Abstract: FIELD: medicine, chemical-pharmaceutical industry. SUBSTANCE: invention relates to a pharmaceutical composition for treatment of patients with hyperlipoproteinemia and atherosclerosis. Composition has an inhibitor of enzyme, HMG-CoA-reductase, for example, fluvastatin sodium, stabilized with an alkaline stabilizing agent from pH-associated degradation that is able to brought about pH value of an aqueous solution of dispersion of indicated composition to at least 8. Composition provides rapid and practically complete absorption of a drug by intestine. EFFECT: enhanced effectiveness of a composition proposed. 11 cl, 2 tbl
Patent RU-2067134-C1 (RU)
Inventor: HAUNER FRIEDRICH
IPC: D01G15/46
Filed: 1992-12-18
Granted: 1996-09-27
Abstract: FIELD: textile industry; drawing machines. SUBSTANCE: drawing machine has feed rollers for combined supply of fibrous slivers to the zone of their processing, device for delivery of reserve fibrous sliver and funnel for doubling and tightening of fibrous slivers which is installed in direction of movement of fibrous slivers after the device for delivery of reserve fibrous sliver and before the zone of their treatment. The funnel has two side walls made for mutual movement across flow of fibrous slivers for varying the cross-section area of funnel and provision of reliable joining to fibrous slivers of the end of reserve fibrous sliver when delivered in the same plane irrespective of point of broken or fully taken out of can sliver or from some other sliver accumulator. EFFECT: higher efficiency. 3 cl, 2 dwg
Patent RU-2087635-C1 (RU)
Title: Hollow insert in walling structure of building
Inventor: CHERNYKH ALEKSANDR G
IPC: E04B1/70
Filed: 1993-01-11
Granted: 1997-08-20
Abstract: FIELD: construction engineering. SUBSTANCE: this relates to erection of buildings with outer wall made of concrete and other hard materials. Outer walling has openings or recesses in which inserts are built-in. One ends of inserts are open to inner space of premise. Inserts are hollow with through or blind holes in which partitions and filters are inserted with adsorbent for cleaning air infiltrated into room. Incoming of air into premise through hollow inserts built-in recesses takes place due to infiltration through decorative-protecting layer, such as plaster course and partitions. Inserts and partitions are made of organic material, such as wood. For removing moisture from inner surfaces of guarding structure and warmth-keeping substance, inserted into clearances between inserts and opening or recess are bags with hygroscopic material with possibility for their periodic removal for drying. Instead of hygroscopic material or in combination with it, possible is to insert adsorbent for absorbing phenylic acid and other matter liberated from warmth-keeping substance which are harmful for man. EFFECT: high efficiency. 2 cl, 3 dwg
Patent RU-2043370-C1 (RU)
Title: Method for production of aromatic polyethersulfons and copolyethersulfon ketones
Inventor: TARASOV VLADIMIR V
IPC: C08G75/23
Filed: 1993-01-19
Granted: 1995-09-10
Abstract: FIELD: automobile industry. SUBSTANCE: desired product is prepared by interaction of bis-phenol having humidity 0.5-10.0 with dihalidarylene sulfone and/or dihalidarylene ketone having humidity 0.5-10.0 The process is carried out in the presence of crystal hydrate of carbonate of alkali metal having humidity 0.5-20.0 in the medium of dimethyl sulfone having humidity 1-20 EFFECT: improves efficiency of the method. 1 tbl
Patent RU-2038865-C1 (RU)
Title: Pneumatic flotation machine
Inventor: CHERNYKH SERGEJ I
IPC: B03D1/24
Filed: 1993-01-29
Granted: 1995-07-09
Abstract: FIELD: concentration of mineral resources. SUBSTANCE: pneumatic flotation machine has a chamber with an aerator located in it, froth baffle, loading device in the form of a pipe with holes, and circulating pipe. The pipe with holes communicates with the circulating pipe. The free end of the circulating pipe is removed from the froth baffle at a distance of 0.1 to 0.2 of the chamber height, it has a bevel cut. The bevel cut faces the pipe with holes. The holes in the pipe are staggered on its side surfaces. The circulating pipe is provided with an adjusting devices. EFFECT: improved design. 3 cl, 1 dwg, 2 tbl
Patent RU-2108569-C1 (RU)
Title: Method of nondestructive testing of pipe-lines
Inventor: SHABUNEVICH VIKTOR IVANOVICH
IPC: F17D5/06
Filed: 1993-02-26
Granted: 1998-04-10
Abstract: FIELD: gas and coil production and transportation, nondestructive testing inspection of pipe-lines during their testing and operation. SUBSTANCE: converters mounted on piston member located in fluid medium in pipe-line emit forward signal, receive and record signals reflected from internal and external surfaces of pipe-line and from surfaces of flaws formed in pipe-line. Signals are emitted and received twice, first time for pressure of fluid medium ahead of piston and second time for pressure of fluid medium after piston. Presence of flaws and their parameters are found by difference of signals. EFFECT: improved authenticity of method. 1 cl, 1 dwg
Patent RU-2035546-C1 (RU)
Title: Unit for water table depression
Inventor: LEVIN SERGEJ A
IPC: E02D19/10
Filed: 1993-03-12
Granted: 1995-05-20
Abstract: FIELD: construction engineering. SUBSTANCE: unit comprises centrifugal pumps with suction and discharge sleeves connected to them. The pumps are mounted on a floating pier inside a grooved fence. The discharge sleeves are joined together through pipelines with shutoff valves. A water table-maintenance device is attached to the sleeves. The device has the form of a flexible hose. Its free end lies below the water table beyond a sheet piling at a distance of under 1 m and is affixed to the pilling. The unit has a system for automatic water table control. The system is built up from a water table indicator, starters and three water-table detectors. The indicator accommodates three self-contained operation channels. The detectors are located in an areaway of the sheet piling in the lower and higher critical points. The detectors are connected to starters of centrifugal pumps and to audio indicator. EFFECT: higher efficiency and durability of unit. 4 dwg
Patent RU-2055911-C1 (RU)
Title: Thermomechanical steel treatment method
Inventor: DEMENTEV VYACHESLAV BORISOVICH
IPC: C21D8/00
Filed: 1993-04-06
Granted: 1996-03-10
Abstract: FIELD: thermomechanical treatment of steel. SUBSTANCE: method involves heating blank to 950 C and deforming by radial squeezing, stretching and twisting in two mutually opposite directions. Plastic twisting deformation is conducted so that total deformation extent is 20%, with deformation extent ratio in two mutually opposite directions being equal to 2.0. EFFECT: increased efficiency in treating cylindrical parts and improved quality of parts. 2 tbl
Patent RU-2095153-C1 (RU)
Title: Flotation machine
IPC: B03D1/14
Filed: 1993-05-24
Granted: 1997-11-10
Abstract: FIELD: mineral concentration; may be used in pulp flotation. SUBSTANCE: flotation machine comprises flotation cell, drive aeration unit accommodating impeller inside blade stator. Impeller is made in the form of truncated hollow cone with projections on side surface. Cone small base faces downward. Impeller is connected with hollow shaft for air supply and has disc with radial blades in the upper part. Installed on cell bottom, under impeller, coaxially with it, is plate whose side surface has projections. Diameter of plate side surface is reducing in value towards plate upper base. Diameter of plate upper base equals 1.0-1.2 of diameters on impeller lower base. Plate height equals 0.5-1.2 of heights of impeller lower base. Plate height equals to 0.5-1.2 of heights of impeller cone part. Clearance between plate base and impeller base facing each other equals the clearance between impeller disc and stator. EFFECT: higher efficiency. 3 cl, 1 dwg
Patent RU-2085447-C1 (RU)
Title: Method of landing of flying vehicle and device for realization of this method
Inventor: ZYABKIN BORIS G
IPC: B64F1/18
Filed: 1993-07-27
Granted: 1997-07-27
Abstract: FIELD: lighting aids to support flights; lighting aids of aerodromes; landing on unprepared airfields, ice blocks in Arctic and Antarctic regions. SUBSTANCE: lighting of glide path is effected by light flux of landing lamp of flying vehicle reflected from passive light-returning color film coatings on runway at point of landing; base light flux is created by white film coating and is completed by light flux from yellow or red film coatings depending fluxes of yellow with white or red with white from light correction indicators. EFFECT: enhanced efficiency. 3 cl, 7 dwg
Patent RU-2105285-C1 (RU)
Inventor: D JAKOV V E
IPC: G01N13/00
Filed: 1993-06-28
Granted: 1998-02-20
Abstract: Сущность изобретения: способ заключается в одновременном воздействии на образец пуансоном и температурой, повышаемой с постоянной скоростью в диапазоне от температуры стеклования полимера до температуры t полного его перехода в высоко-эластическое состояние, определение смещения пуансона для всего ряда значений температур и значений модуля Юнга E, соответствующих значениям температур. Кроме того, строят кривую E = f(t), на ней определяют участок, соответствующий плато высокоэластичности, значения модуля Юнга E 0  этого участка экстраполируют прямой линией, а его значения на других участках уменьшают на E 0  и определяют производную температурной зависимости от квадратного корня всех полученных при экстраполяции значений, которую выбирают в качестве параметра, по которому судят о молекулярно-массовом распределении полимера. 1 табл., 1 ил.
Patent RU-2055275-C1 (RU)
Title: Liquid-heating plant
Inventor: KANDZHA SERGEJ N
IPC: F24H1/10
Filed: 1993-07-28
Granted: 1996-02-27
Abstract: FIELD: oil-and-fat industry. SUBSTANCE: liquid-heating plant comprises cylindrical hollow casing with internal and external shells, a heating unit made from nichrome wire with fiber-glass insulation, arranged in groups of windings whose turns are disposed between the shells and wall of the hollow cylindrical casing. The turns on the internal side of said casing are disposed side by side while on its external side they are placed in spaced relation. Installed on the casing are blocks for connecting groups of turns in various combinations to a current source. EFFECT: improved design. 1 dwg
Patent RU-2145262-C1 (RU)
Title: Composition of foaming agent activator
Inventor: KHEKTOR KUADRA FERNANDES
IPC: B03D1/018
Filed: 1993-10-22
Granted: 2000-02-10
Abstract: FIELD: reagents for flotation of minerals. SUBSTANCE: foaming agent activator comprises, wt. %: pine oil, 1-10; sodium sulfide in 10% solution, 10-30; hydrogen peroxide in 50% solution, 15-36; sodium bicarbonate, 20-40. Composition is intended for flotation of finely divided minerals of sulfide type. It serves as additional reagent for flotation or as sole reagent for repeated treatment of flotation waste. EFFECT: good selectivity, higher content of the desired component in concentrate. 6 cl, 2 ex, 3 tbl
Patent RU-2071088-C1 (RU)
Title: Method for detection of neutron flux source
Inventor: VERBITSKIJ SERGEJ S
IPC: G01T1/36
Filed: 1993-11-05
Granted: 1996-12-27
Abstract: FIELD: nuclear physics, physics of cosmic rays, astrophysics. SUBSTANCE: two position-sensitive detectors are used to determine angular coordinates of neutron source, flux density and energy of neutrons. Detectors are placed at some distance one under another in parallel plane. Each detector is one scintillator and set of more than seven photodetectors optically coupled to scintillator. Scintillation coordinate in each detector is found by distribution of luminous flux in space of proper scintillator. EFFECT: increased accuracy. 1 dwg
Patent RU-2038439-C1 (RU)
Title: Self-locking threaded joint
Inventor: MEDNIKOV YURIJ P
IPC: E01B9/44
Filed: 1993-12-15
Granted: 1995-06-27
Abstract: FIELD: railway building. SUBSTANCE: self-locking threaded joint provided mainly for clamp fastening rails includes a bolt, a nut, and spring- like two-threaded washer with arched projections on ends. Radius-like pits for positioning conjugate projections on ends of spring-like washer are made on facing one another surfaces of the clamp and the nut. EFFECT: highly reliable fastening. 10 dwg
Patent RU-2079393-C1 (RU)
Title: Press-mould for powder cylindrical pieces pressing
Inventor: KRYNSKIJ VLADIMIR N
IPC: B22F3/03
Filed: 1994-01-13
Granted: 1997-05-20
Abstract: FIELD: powder metallurgy. SUBSTANCE: each pole of fixation joint is made combined and has pole itself and wedge mounted in groove, that is made on side of bigger butt surface of pole and is capable for motion. Inner plane of groove and lower plane of wedge have inclination of similar direction. In the case inclinations of groove inner plane and lower plane of pole are capable to contact intermediate sleeve lowering plane, that has inclination coinciding with inclination of pole lower plane. Upper pole planes and wedge are capable to contact guides. EFFECT: improved design. 2 cl, 3 dwg
Patent RU-2086866-C1 (RU)
Title: Устройство для удаления воздуха из конденсатора и абсорбера бромистолитиевого трансформатора теплоты
Inventor: NAKORYAKOV VLADIMIR E
IPC: F25B15/06
Filed: 1994-02-08
Granted: 1997-08-10
Abstract: Использование: в теплотехнике, в бромистолитиевых трансформаторах теплоты. Сущность изобретения: устройство содержит по меньшей мере два воздухоотделителя, параллельно подсоединенные к линии отсоса воздуха, включающей вакуумный насос и вентили. Воздухоотделители смонтированы непосредственно в паровом пространстве соответственно абсорбера и конденсатора, заключены в индивидуальные корпуса и снабжены теплообменными поверхностями, помещенными в зернистый слой. Кроме того, воздухоотделитель абсорбера, охладитель раствора и воздухоотделитель конденсатора последовательно соединены трубопроводом охлаждающей воды. Воздухоотделитель абсорбера содержит дополнительно ороситель, размещенный над теплообменной поверхностью и подключенный к трубопроводу подачи слабого раствора. 1 ил.
Patent RU-2075284-C1 (RU)
Title: Weather controlling method
Inventor: PRYAKHIN PETR N
IPC: A01G15/00
Filed: 1994-02-08
Granted: 1997-03-20
Abstract: FIELD: agricultural meteorology, in particular, precipitation prevention. SUBSTANCE: method involves introducing ice-generating reactant by means of fog generator mounted on aircraft during development of convective cloudiness, with reactant being introduced into spaces between clouds that has already been formed. Thus, multiplicity of convective cloudiness zones are created to intake moisture from existing clouds and, as a result, development of existing clouds to cumulonimbus phase is prevented. EFFECT: increased efficiency, improved weather conditions and wider operational capabilities.
Patent RU-2064745-C1 (RU)
Title: Apparatus for mounting tool on agricultural machine
Inventor: TSIANOVSKIJ MIKHAIL YA
IPC: A01B35/26
Filed: 1994-03-15
Granted: 1996-08-10
Abstract: FIELD: agricultural engineering. SUBSTANCE: apparatus has bracket 2, connected to machine and provided with finger 4, and tool tine 1. Transverse slots 3 engageable with finger 4 are made in tine 1. Bracket 2 has two stops 5,6 mounted for engagement with tine 1 at side opposed to slots 3. Finger may be made rotary and may have segment-shaped section. One or both stops may be made unadjustable. Tine 1 may be adjusted without dismounting finger 4. Inclination of tine 1 may be automatically changed during reverse motion of machine. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 cl, 9 dwg
Patent RU-2130010-C1 (RU)
Inventor: VILL JAM POL ARMSTRONG
IPC: C09D5/08
Filed: 1994-04-06
Granted: 1999-05-10
Abstract: FIELD: chemical industry. SUBSTANCE: present invention describes alkaline-earth metal salts, transition metal salts or transition metal complexes and compounds of formula (I):   wherein R 1  is hydrogen; R 2 -R 5  are independently hydrogen, chlorine, bromine or C 1 -C 8 -alkyl; n is 2, provided that 3-(chloro-4-isopropylbenzoyl) propionic acid calcium salt is not present. Metals include calcium, titanium, manganese, iron, cobalt, zinc, yttrium, zirconium, lanthanum or cerium. Method of preparing salts of complexes comprises reacting ketocarboxylic acid of formula (I) or alkali metal salts thereof with alkaline-earth metal compound or transition metal compound. Composition for coatings comprises binding agent and corrosion inhibitor. Method for protecting corroding metal substrate comprises applying composition for coatings onto substrate. EFFECT: more efficient preparation and protection methods. 17 cl, 18 ex, 10 tbl
Patent RU-2085676-C1 (RU)
Title: Wall panel with facing
Inventor: BADEV VLADIMIR M
IPC: B32B13/00
Filed: 1994-03-24
Granted: 1997-07-27
Abstract: FIELD: construction engineering. SUBSTANCE: wall panel can ensure high thermal insulation due to having facing component with hollow filled with efficient warmth-keeping material. Facing component is moulded into wall panel. EFFECT: high efficiency. 2 dwg
Patent RU-2072495-C1 (RU)
Title: Device for initiating electric current in railgun high-speed armature
Inventor: OSTASHEV VASILIJ E
IPC: F41B6/00
Filed: 1994-05-11
Granted: 1997-01-27
Abstract: FIELD: power systems built around storage capacitors, electric charge starting systems in multistage railguns, including with pre-acceleration. SUBSTANCE: device has storage capacitor 1 coupled with output terminals of device via charging circuit switch 2 and inductor 3. Connected in parallel with storage capacitor 1 without switch is pulse capacitor 4 electrically coupled with output terminals of device, its capacity being not over 1% of that of storage capacitor. The latter has charger 5 connected to it through charging circuit switch 6. Device also has control system 7 with sensor 9 and charging circuit switch 2 that links dielectric isolating section 8 of throwing device with final mechanism of switch 2. EFFECT: improved design, enlarged functional capabilities. 1 dwg
Patent RU-2086399-C1 (RU)
Inventor: SYNTIN EVGENIJ P
IPC: B25B13/50
Filed: 1994-05-31
Granted: 1997-08-10
Abstract: FIELD: oil industry. SUBSTANCE: lever 4 is articulated through axle 3 with make-and-brake wrench jaw 1. Round chuck 6 is articulated with handle 4 by means of axle 5. Chuck 6 is provided with eccentric holes for mounting the chuck on axle 3. The chuck is made up of two parts positioned on corresponding side of lever 4. Installed on jaw 1 are chucks 9 and 10. Spring 12 is placed between shank 2 of jaw 1 and lever 4. When an effort is applied to lever 4 the force is distributed evenly over three point s of pipe 13: chucks 9,10 and both parts of chuck 6 thus providing for gripping the pipe. EFFECT: enhanced reliability of wrench operation. 3 dwg
Patent RU-2127241-C1 (RU)
Title: Process for isomerization of olefins
Inventor: SHARL KAMERON
IPC: C10G45/62
Filed: 1994-07-29
Granted: 1999-03-10
Abstract: FIELD: organic chemistry. SUBSTANCE: outer bond olefins contained in hydrocarbon charge are isomerized to outer bond olefins having greater substitution degree in the presence of palladium-and hydrogen-based catalyst at 20-300 C, 1-50 bar, hourly volumetric rate of 50-600 h h -1  and at molar rate of hydrogen to olefins of 0.01-1. Before being charged into isomerization reactor, catalyst is treated with at least one sulfur-containing compound diluted with solvent so that catalyst comprises 0.05-10 wt % sulfur. Additive of sulfur-containing compounds suppresses and enhances isomerizing catalyst activity. EFFECT: more efficient isomerization process. 14 cl, 6 ex, 1 tbl