baber/WOPTO huggingface dataset:
Patent DE-19723181-C1 (DE)
Title: Automatic steering control for endless track constructional vehicle
Inventor: MICHAELIS LOTHAR DIPL ING
IPC: E02F9/22
Filed: 1997-06-03
Granted: 1999-02-04
Abstract: The control has an over pressure valve (42) which is connected to the outlet of a pump (22,24) for the drive motor (14,16) and opens at a first pressure. A first change valve (46) controls the steering inlet via a first connecting line (48) to the first over pressure valve outlet. A selectively connected pre control pressure source (40) has a hydraulic adjuster (18,20) for the drive motor.  A second change valve (58) has its control inlet connected to the outlet of the pump and a first connection pipe (48) which can be connected to or closed off from the tank. The tank connection is closed is a lower pressure than the first is exerted on the second change valve.
Patent DE-19731691-C1 (DE)
Title: Switched power amplifier for NMR imager
Inventor: SCHWEIGHOFER PETER DIPL ING
IPC: H02M7/5387
Filed: 1997-07-23
Granted: 1998-10-08
Abstract: The amplifier has a switched end stage (12) providing stage output voltage (U3) which is fed to a smoothing filter (14), having a smoothing effect when it is adjusted in accordance with a supplied control signal (C).  The smoothing filter may have a control element (24) inserted in a current path in parallel with the smoothing capacitor, and receiving a control signal from a control device (16) for providing the required voltage variation rate.
Patent DE-19735956-C1 (DE)
Title: Method of computerised monitoring of calculation or estimation method
Inventor: EPPINGER KLAUS DR
IPC: G06F11/30
Filed: 1997-08-19
Granted: 1998-09-10
Abstract: The method derives first and second intermediate values from the input value using two different computation methods.  Of the two computation methods, the first is more accurate than the second, and the first intermediate result is used as a new input value for the computation of the output value using the first and second methods, if the first and second intermediate results have a certain relationship.
Patent DE-19804467-C1 (DE)
Title: Crankcase for internal combustion engine
Inventor: SCHMIDT ERWIN
IPC: F02F1/20
Filed: 1998-02-05
Granted: 1999-09-16
Abstract: The crankcase defines cylinders for the pistons. The cylinder bores (3) have at least one reinforcing ring (13), which can be cast into the running surface for the piston. Each bore can have a reinforcing ring in the area of the top dead center position of the piston.
Patent DE-19821304-C1 (DE)
Title: Process for the production of alkali metal alcoholates
Inventor: LISCHKA UWE
IPC: C07C29/70
Filed: 1998-05-13
Granted: 1999-09-23
Abstract: The production of alkali metal alcoholates by reaction of alcohol with an alkali metal in an aprotic solvent is carried out in the presence of an H acceptor.  A process for the production of alkali metal alcoholates by reaction of alcohol with an alkali metal in an aprotic organic solvent is claimed. The synthesis is carried out in the presence of an H-acceptor, that is an optionally substituted open chain 1,3-diene of formula (1) or a cyclic 1,3-diene of formula (2) or an optionally substituted 1-arylolefin of formula (3). R1-R4 = H or alkyl (cis or trans);  n = 1-5.
Patent DE-19835197-C1 (DE)
Title: Frame for spectacles
Inventor: KLEILE ARMIN
IPC: G02C5/22
Filed: 1998-08-04
Granted: 1999-11-18
Abstract: The invention relates to a spectacles frame having branches (3) which are hinged at posts (2) of the side edges (4) of said frame in such a way that they can rotate relatively to a rotation axis (13) and which are fixed in their open position by means of magnetic holding forces. Said frame comprises at least one pair of magnetic elements (6a, 6b; 7a, 7b) which are placed outside the rotation axis (13) with elements arranged parallel to said axis. One element is placed in one of the branches and the other one is fixed on the associated post (2) of the frame edge.
Patent DE-19844641-C1 (DE)
Title: Sum current transducer soft magnetic core manufacturing method uses plastic deformation of annular core to provide elliptical core cross-section
Inventor: HUNDT HARALD
IPC: H01F41/02
Filed: 1998-09-29
Granted: 2000-10-19
Abstract: The soft magnetic core manufacturing method uses plastic deformation of an annular soft magnetic alloy core in one or more steps for providing a core with an elliptical cross-section, for use in a sum current transducer. The core has a nickel content of above 40 % and is provided by a solid ring, a ring band, or a number of stacked ring discs.
Patent DE-19930123-C1 (DE)
Title: Safety device for adjustable medical device, e.g. X-ray imaging device
Inventor: RING MARIO
IPC: F16M11/24
Filed: 1999-06-30
Granted: 2000-12-14
Abstract: The safety device has at least one clamp lever (6) attached to the movable carriage for the adjustable medical device, acted on by a release cable (5) to allow free movement of the carriage along a vertical column (2), with automatic engagement of the clamp lever with the column for blocking the carriage movement when the force provided by the release cable is lost.  The release lever may be spring loaded into the blocking position by pivoting about a rotary bearing (7), with the release cable attached to one end of the clamp lever for counter-acting the spring bias.
Patent RU-2060828-C1 (RU)
Inventor: KUPRIYANOV ALEKSEJ V
IPC: B02C13/04
Filed: 1993-01-27
Granted: 1996-05-27
Abstract: FIELD: paper and pulp industry. SUBSTANCE: crusher has housing with charge and discharge throats in which rotor with disks and hammers is disposed. Paddles 15 and 16 turned to each other are set up on both ends of rotor shaft. Hanners are united in packets. In each of tem extreme hammers are turned to each other by acute angle. In lateral walls of housing 9 and 10 and in disks holes 17 are made. Hole diameters in disks are larger than those in sieves. Guide blades are mounted on both surfaces of extreme disks of each packet. EFFECT: enhanced efficiency of reprocessing secondary raw materials. 3 dwg
Patent RU-2032597-C1 (RU)
Title: Braking device for aircraft wheels
Inventor: KOROVIN VLADIMIR I
IPC: B64C25/42
Filed: 1993-02-04
Granted: 1995-04-10
Abstract: FIELD: aviation, aircraft. SUBSTANCE: device has a power block of cylinders with radially located pistons, a block of control valves, a block of inlet valves for working medium and a storage battery. The power block of cylinders is eccentrically located in a bush rolling bear the outer race of which is fastened on the wheel drum. EFFECT: higher reliability and safety. 2 dwg
Patent RU-2086186-C1 (RU)
Inventor: NIKULENKOV SERGEJ YU
IPC: A61B18/04
Filed: 1993-02-26
Granted: 1997-08-10
Abstract: Изобретение относится к медицине, а именно к хирургии, и может быть использовано при лечении острого холецистита. Сущность: больному выполняют лапароскопию и производят наружное дренирование желчного пузыря. После стихания острого холецистита из полости желчного пузыря удаляют конкременты, а полость желчного пузыря облитерируют. При этом вводят в подслизистый слой устья пузырного протона облитератор с последующей электрокоагуляцией инфильтрированных тканей, далее вводят облитератор в стенку желчного пузыря с сохранной слизистой с последующей электрокоагуляцией стенки от шейки до дна, на протяжении 5-7 дней промывают полость желчного пузыря раствором Первомура.
Patent RU-2071358-C1 (RU)
Title: Inhalation device and method for its using
Inventor: ZYKOV IGOR A
IPC: A61M15/00
Filed: 1993-04-07
Granted: 1997-01-10
Abstract: FIELD: medical engineering. SUBSTANCE: device has conic net enclosed into coil-shaped cassette and placed in the upper part of the inhalation device casing. Two additional holes are produced in the casing wall, of which the second one is located below the cassette and is usable for fixing a nipple. The third additional hole is produced in the injector for concurrently adjusting passage cross-section of inlet and outlet orifices. The upper portion of the casing is covered with cover provided with exhaust tube. The casing bottom is manufactured from heat-resistant material like metal. Inhalation method involves spraying drug in air flow by means of injector. Air flow is moistened and heated before being inhaled. EFFECT: wider range of applications in medical care. 3 cl
Patent RU-2067905-C1 (RU)
Title: Method for automatic control of thickness of rolled products and apparatus for its realization
Inventor: BABUSHKIN VIKTOR D
IPC: B21B37/16
Filed: 1993-04-23
Granted: 1996-10-20
Abstract: FIELD: automatization of rolled stock production, namely, controlling the rolled products thickness. SUBSTANCE: method involves inducing in rolled products eddy currents with frequency proportional to speed of rolled products; at time period of rolled piece thickness fluctuation relative to its predetermined value summing up current values of rolled piece thickness, multiplying set value of rolling piece thickness by a number of eddy current periods in fluctuation time period, comparing results of summing with multiplying. Depending on comparison result, it is acted upon actuating mechanism for changing thickness of rolled products. EFFECT: enhanced accuracy of thickness control. 3 cl, 1 dwg
Patent RU-2050626-C1 (RU)
Inventor: BALEBANOV VYACHESLAV M
IPC: H01J45/00
Filed: 1993-04-23
Granted: 1995-12-20
Abstract: Сущность изобретения: многослойный эмиттер для вторично-эмиссионного радиоизотопного источника тока состоит из последовательно чередующихся слоев 4 и 5 полупроводникового материала и металла соответственно. Слои 4 и 5 электрически изолированы один от другого диэлектрическими решетками 6 или вакуумными промежутками 7, образуя эмиттеры 3, которые располагаются с обеих сторон радиоизотопа 2. Слои 4 соединены между собой проводниками 8 и образуют положительный вывод 9 источника тока, а слои 5 соединены проводниками 10 и образуют отрицательный вывод 11 источника тока. 2 з. п. ф-лы, 1 табл. 1 ил.
Patent RU-2074905-C1 (RU)
Title: Method of ionic-plasma treatment of lengthened pieces
Inventor: ZORIN IGOR N
IPC: C23C14/35
Filed: 1993-04-29
Granted: 1997-03-10
Abstract: FIELD: method is used for materials surface treatment using plasma of anomalous glow discharge and is designated for cleansing and thermal treatment of long metal pieces - mainly wire an d band and for coatings application on them. SUBSTANCE: continuously moving in longitudinal direction treated piece of current conducting material is used as one of electrodes to incite discharge and it is placed in magnetic field, magnetic force lines of which in discharge zone are directed along surfaces of pieces and second electrode of opposite polarity potential. In separate single cases of the method realization magnetic field lines in discharge zone are directed along long side of piece, along its width (during treatment of piece made in the form of flat band) or embracing piece ring type magnetic field is used, that is created by electric current passing along piece. For cleansing and / or piece thermal treatment it is used as cathode and during coating application on piece surface - as anode. In the case cathode is made of material, that is to be used for piece coating. In process of treatment given ratio between piece movement speed and current of discharge is kept. As a version, piece during its motion is at least twice subjected to action of plasma of gas discharge and during first phase of treatment it is used as cathode and during last phase - as anode. Method allows to treat simultaneously at least two lengthened pieces, that are placed, for example, along cylindrical surface generatrix directed along magnetic field lines. In the case second electrode is made in the form of embracing the surface and coaxial to it shell and electrically connected with it current conducting rod located along their common axis. EFFECT: improved process. 9 cl, 8 dwg
Patent RU-2054466-C1 (RU)
Inventor: DERYABIN VLADIMIR V
IPC: C11D1/722
Filed: 1993-05-31
Granted: 1996-02-20
Abstract: FIELD: chemical industry. SUBSTANCE: the neutral detergent comprises (wt %): 0.5-7 oxyphos or 0.5-15 sulfoethoxylate and/or 8-15 synthanone and/or 8-15 neonol, 0.15-0.35 simusan or 0.25-0.45 polymixan; 0.001- 0.015 flagrant agent, dye and biocide, and the water balance. EFFECT: improved properties of the detergent. 1 tbl
Patent RU-2068102-C1 (RU)
Inventor: MITCHELL STEPHEN WILLIAM LOWER
IPC: F02D13/02
Filed: 1991-09-30
Granted: 1996-10-20
Abstract: Использование: машиностроение. Сущность изобретения: предлагается приводное соединение между полым кулачковым валом и его приводным валом, размещенным внутри него, причем оси этих двух элементов параллельны, но могут смещаться в боковом направлении для изменения характеристик вращения кулачкового вала в ответ на вращение с постоянной скоростью приводного вала. Кулачковый вал несет направляющую для ползуна, скользящего в ней, которая образует вращающееся соединение с концом рычага, несомого приводным валом. Геометрия рычага такова, что центр вращения вращающегося соединения расположен внутри контура окружности приводного вала, если смотреть вдоль его оси, способствуя таким образом радиальной компактности. Существенно важной деталью рычага может быть деталь с формой сечения в виде полумесяца, причем вогнутая поверхность полумесяца совпадает с поверхностью приводного вала. 6 з.п.ф-лы, 4 ил.
Patent RU-2096461-C1 (RU)
Inventor: FINOGENOVA TATYANA V
IPC: C12P7/48
Filed: 1993-08-04
Granted: 1997-11-20
Abstract: FIELD: biotechnology. SUBSTANCE: Invention proposes yeast strain Yarrowia lipolytica VKM Y-2785D. Method involves culturing yeast Y. lipolytica on nutrient medium containing ethanol as a single carbon source and zinc and iron ions as trace elements at deficit of nitrogen under aeration conditions. Ethanol is added to nutrient medium continuously and its concentration is maintained at level 0.1-30.0 g/l; at its discrete feeding ethanol concentration is maintained at the following levels: 2.0-2.5 g/l at start of process, 1.0-2.0 g/l at biomass growth and 2.0-5.0 g/l at the stage of citric acid biosynthesis. Concentration of citric acid in cultural medium - up to 130 g/l, its yield is 90-100% (of ethanol). EFFECT: yeast strain indicated above, increased yield of product. 9 cl, 5 tbl
Patent RU-2144833-C1 (RU)
Title: Chondroitinase, method of its preparing and pharmaceutical composition containing thereof
Inventor: NOBUKAZU KHASIMOTO
IPC: A61K38/00
Filed: 1993-06-25
Granted: 2000-01-27
Abstract: FIELD: biotechnology, medicine, biochemistry. SUBSTANCE: invention relates to enzyme chondroitinase used in chemical-pharmaceutical industry, highly purified chondroitinase and the method of enzyme preparing and pharmaceutical compositions containing this enzyme. Invention relates to enzyme chondroitinase ABC from Proteus vulgaris cells, its molecular mass is 100 000 Da, isoelectric point is 8.3-8.5, enzyme has alanine as N-terminal amino acid and proline as C-terminal amino acid. Method of preparing involves extraction of cells of indicated microorganism, removal of nucleic acids and chromatography using strong and weak cation-exchange resins. Purified enzyme chondroitinase ABC is needle-like and prismatic crystals of the definite crystalline lattice. Pharmaceutical compositions has the purified enzyme in combination with additionally added nonionic surface-active substance and stabilizing agents. EFFECT: increased purity degree and stability of enzyme preparation. 20 cl, 20 tbl, 12 dwg, 14 ex
Patent RU-2065340-C1 (RU)
Title: Cutting tool
Inventor: PIRAJNEN VIKTOR YU
IPC: B23B51/04
Filed: 1993-10-06
Granted: 1996-08-20
Abstract: FIELD: material working; in particular, can be used for cutting-out of inner cavity of circular drilling parts. SUBSTANCE: the tool has a hollow body in the form of two telescope-joined pipes 1 and 2 with cutting members 3 and 4 on the working end face of each pipe. One helical groove 7 open on the side of the ring of cutting member 3 is made in the wall of pipe 1 that is smaller in diameter, throughout its entire thickness. The cross-section of groove 7 is trapezium-shaped. Helical groove 7 communicates with closed helical groove to made in the wall throughout the entire thickness in pipe 2. EFFECT: improved design. 2 cl, 6 dwg
Patent RU-2059548-C1 (RU)
Title: Gate for tank neck
Inventor: GREKHNEV ANDREJ B
IPC: B65D51/00
Filed: 1993-10-26
Granted: 1996-05-10
Abstract: FIELD: gate is used for closing tanks with neck, openings in surfaces and pipe-like channels. SUBSTANCE: bottom of gate is made as tapered shell. Hooks are made in the form of stiff projections hard-mounted with bottom. Tapered shell can be convex or concave. Hooks can correspondingly entrap the neck from outside or from inside. EFFECT: simpler design. 5 cl, 7 dwg
Patent RU-2080407-C1 (RU)
Title: Aluminium casting alloy and method for heat treatment therefor
Inventor: CHEBYSHEV VITALIJ A
IPC: C22F1/04
Filed: 1993-11-12
Granted: 1997-05-27
Abstract: FIELD: non-ferrous metallurgy. SUBSTANCE: alloy comprises the following components, mas.%: copper, 3.5-5.0; magnesium, 0.55-1.0; titanium, 0.21-0.5; zirconium, 0.10-0.5; aluminium, the balance. Heat treatment method comprises the following steps of: stage-wise heating for quenching, quenching by cooling in warm water and ageing. Novelty of method resides in the following: heating for quenching is carried out using the following procedure: 1st stage lasts 2 h and is effected at 445-455 C, 2nd stage, 2 h at 465-475 C, 3rd stage, 4 h at 490-500 C, and 4th stage, 4 h at 5505-513 C; quenching by cooling is effected in water heated up to 50-60 C, ageing is natural and lasts at least 48 h. EFFECT: improved mechanical and engineering properties. 2 cl
Patent RU-2058239-C1 (RU)
Title: Safety belt for road vehicle and aircraft passenger
Inventor: GAIN PAVEL V
IPC: B60R22/46
Filed: 1993-11-29
Granted: 1996-04-20
Abstract: FIELD: transport. SUBSTANCE: one end of safety belt, which is essentially a flexible tape, is wound on inertia winding up and stopping reel. Other end of belt is passed through butt lock. Mechanical forced tensioning device can be installed at any end of belt. Forced tensioning device has body, operating spring kinematically connected with flexible tape, operating spring initial position lock and spring release mechanism which operates in case of overload. Forced tensioning device has additional kinematic coupling of flexible tape with operating spring initial position lock. Forced tensioning device can be furnished with members to return operating spring in initial position for further use. Forced tensioning device can be made for collective use and can be installed at side of butt lock. EFFECT: enhanced reliability of safety belt. 3 cl, 3 dwg
Patent RU-2088326-C1 (RU)
Title: Apparatus for granulating fertilizer
Inventor: EBBERT HORST
IPC: B01J2/00
Filed: 1993-12-10
Granted: 1997-08-27
Abstract: FIELD: chemical industry. SUBSTANCE: apparatus has mixer, disk granulator, and dryer for grains. In front of the mixer is a coal hopper with a grinder for unoxidized coal, mill, hopper for lime, hopper for rock flour connected with the disk granulator through a closed screw transporter for fine materials, and hopper for shelly limestone. The mixer is made up as a drum granulator and connected with the disk granulator through a chute feeder. EFFECT: enhanced efficiency. 12 cl, 2 dwg
Patent RU-2063890-C1 (RU)
Title: Rear view mirror
Inventor: MAKHIN ALEKSEJ V
IPC: B60R1/06
Filed: 1994-02-09
Granted: 1996-07-20
Abstract: FIELD: road, water and electric and special vehicles; rear view mirrors with special optical properties. SUBSTANCE: rear view mirror has body, reflector made of glass plate with reflecting layer, mirror position adjusting unit and mirror attachment unit. Reflecting layer is made of titanium nitride Reflector is arranged with reflecting layer outside. EFFECT: enhanced quality of observation. 2 dwg
Patent RU-2069050-C1 (RU)
Title: Чувствительный элемент акселерометра
IPC: G01P15/12
Filed: 1994-02-23
Granted: 1996-11-10
Abstract: 1. Чувствительный элемент акселерометра, содержащий пластину с центральной внутренней рамкой и периферийной внешней рамкой, которые соединены между собой расположенными симметрично относительно продольной оси пластины двумя составляющими пару упругими перемычками, осями изгиба которых образована ось подвеса, перпендикулярная продольной оси пластины и продольным осям упругих перемычек, причем в каждой упругой перемычке выполнены две изгибные поверхности, параллельные основным поверхностям пластины, отличающийся тем, что дополнительно образованы соединяющие внешнюю и внутреннюю рамки или одна упругая перемычка, расположенная в области продольной оси пластины, продольная ось которой совпадает с продольной осью пластины, и n пар (n = 1, 2,...) упругих перемычек или n пар упругих перемычек, в которых перемычки каждой пары расположены симметрично относительно продольной оси пластины, одни из изгибных поверхностей по крайней мере одной пары упругих перемычек совмещены с одной основной поверхностью пластины, одни из изгибных поверхностей других упругих перемычек совмещены с другой основной поверхностью пластины, а другие изгибные поверхностим упругих перемычек расположены в пределах толщины пластины.2. Элемент по п.1, отличающийся тем, что находящиеся в пределах толщины пластины изгибные поверхности упругих перемычек расположены в продольной плоскости симметрии пластины, проходящей через ось подвеса и продольную ось пластины.3. Элемент по пп. 1 и 2, отличающийся тем, что он выполнен единым элементом из монокристаллического кремния методом анизотропного травления.
Patent RU-2119267-C1 (RU)
Title: Multibeam signal suppressor
Inventor: CHARL Z BENDZHMIN DITRIKH
IPC: H04N5/21
Filed: 1994-03-01
Granted: 1998-09-20
Abstract: FIELD: spurious- image suppressing systems. SUBSTANCE: device has infinite-duration impulse-response (IIF) filter for suppressing spurious images and channel modeling circuit for generating weight coefficients on its taps to program spurious-image suppressing IIR filter. Channel modeling circuit has means for calculating total value of all generated weight coefficients. If total value is higher than preset value, which points to instability of IIR filter, weight coefficients are adequately scaled to reduce this total value thereby reducing probability of filter instability. EFFECT: improved stability. 9 cl, 4 dwg
Patent RU-2103036-C1 (RU)
Inventor: BRUK T M
IPC: A61N5/06
Filed: 1994-03-05
Granted: 1998-01-27
Abstract: FIELD: medicine. SUBSTANCE: method involves exposing experimental animal to low frequency laser radiation in the lumbosacral region. Irradiation duration is 8 min, wavelength being 0.89 mcm, output power being 4 W, pulse repetition frequency being 1500 Hz. EFFECT: simplified design; excluded adverse side effects. 1 tbl
Patent RU-2102410-C1 (RU)
Inventor: BYKOV ANDREJ ANATOL EVICH
IPC: C08J5/18
Filed: 1994-06-07
Granted: 1998-01-20
Abstract: FIELD: polymer materials. SUBSTANCE: powdered polyvinylchloride is shaped on a carrier, heated to 200-230 C, and oriented by its stretching to 500% at 100-150 C. The latter procedure can be performed in water or steam medium at 100 C. Oriented material can be additionally treated with water or steam without stretching. Porous material obtained appears in the form of film with fibrillate structure having density 300-700 kg/cu.m and porosity 50-80%. EFFECT: facilitated restructurization of material. 4 cl
Patent RU-2093198-C1 (RU)
Inventor: KUTEPOV VLADIMIR I
IPC: A61M15/00
Filed: 1994-06-10
Granted: 1997-10-20
Abstract: FIELD: medical equipment. SUBSTANCE: inhaler has reservoir for liquid, mixing chamber with sprayer and inhalation tubes and device for separating liquid fraction of vegetable medicine. Besides, the inhaler can be provided with regulator of the inhaled mixture concentration. EFFECT: fine atomizing and controlled concentration of medicine used for inhalation. 6 cl, 2 dwg