baber/WOPTO huggingface dataset:
Patent DE-19909934-C1 (DE)
Title: Exhaust gas manifold for 4-stroke IC engine has sectional inner pipe for exhaust gas enclosed by outer shell provided with connection flange for exhaust gas feedback line
Inventor: BROWN MARKUS
IPC: F01N13/10
Filed: 1999-03-06
Granted: 2001-01-11
Abstract: The exhaust gas manifold has an inner pipe (1) for conveying the exhaust gas assembled from a number of pipe sections (6,7,8,9) which fit within one another at their adjacent ends, each provided with an exhaust gas entry flange.  The inner pipe is enclosed by a 2-part outer shell (2,3), with an air gap between the inner pipe and the outer shell, an exhaust gas exit flange (12) provided at one end of the inner pipe and an exhaust gas feedback line connection flange (14) provided at the opposite end of the outer shell.
Patent DE-19932111-C1 (DE)
Title: Folding wheelchair has a transmission lever at each frame section keyed to a shaft where both shafts are keyed together for the transmission from a single operating lever to one side of the wheelchair
Inventor: LINDEN KAMP HORST
IPC: A61G5/08
Filed: 1999-07-09
Granted: 2000-08-24
Abstract: The folding wheelchair has a transmission lever (3,4) at each of both frame sections (1,2), each keyed to a shaft (5,6). Both swing round an axis (7), so that the operating lever (8) is keyed to one of the two shafts (5,6). The shafts (5,6) are keyed to each other so that both transmission levers (3,4) swing in the same direction through the operating lever (8) when in the working position, the folded position and in any intermediate position. The two shafts (5,6) are locked together by non-rotating tube sections which are telescopic and slide within each other.
Patent RU-2034499-C1 (RU)
Title: Method of premix preparing for poultry
Inventor: OKOLELOVA TAMARA M
IPC: A23K1/16
Filed: 1992-10-28
Granted: 1995-05-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves addition of blue-green microalgae (Spirulinaplatensis) in the form of paste at concentration 0.1-0.5% (as dry matter) as a source of vitamins to the food of poultry. EFFECT: improved method of premix preparing. 2 tbl
Patent RU-2050338-C1 (RU)
Inventor: LOSYAKOV VLADIMIR P
IPC: C02F11/04
Filed: 1992-10-30
Granted: 1995-12-20
Abstract: Использование: сбраживание органических отходов, например отходов фермерских хозяйств. Сущность изобретения: метантенк содержит емкость с загрузочной и выгрузочной трубами, газопровод, соединенный с газовым колоколом. Колокол установлен с возможностью поднятия и вращения на неподвижной трубе, имеющей отверстия и жестко закрепленной в центре дна емкости, и удерживается вверху растяжками. В верхней части газового колокола находится первый цилиндр гидрозатвора. Второй цилиндр смонтирован на второй трубе, имеющей отверстия и соосно входящей в неподвижную трубу, образуя межтрубный зазор. Вверху и внизу второй трубы закреплены перемешивающие лопасти, а в нижней части она имеет вторые растяжки. Газовый колокол покоится на кронштейнах. Изобретение позволяет ликвидировать утечки биогаза и осуществить перемешивание вращением газового колокола в приподнятом положении. 1 з. п. ф-лы, 2 ил.
Patent RU-2019173-C1 (RU)
Title: Method of treatment of hypodermic fibrosarcoma
Inventor: BEZMAN YAKOV D
IPC: A61K31/00
Filed: 1993-01-12
Granted: 1994-09-15
Abstract: FIELD: medicine. SUBSTANCE: method is realized by introducing a remedy under the tumor base. The remedy substance with 78% to 81% of the shark's blood and 22% to 19% of sodium citrate is introduced in a dose of 0.02 to 0.06 ml/g body wt. Subsequently the region is influenced by UHF current of 15 to 30 w and 40 to 41 mc for 5 to 7 min. The number of sessions in a treatment cycle varies from 1 to 4, each session in every days. EFFECT: higher efficacy of combating hypodermic fibrosarcoma. 12 dwg
Patent RU-2064650-C1 (RU)
Title: Device for protection of obstacles against shells
Inventor: BODROV SERGEJ A
IPC: F41H5/007
Filed: 1993-03-04
Granted: 1996-07-27
Abstract: FIELD: devices for protection of obstacles against shells. SUBSTANCE: device comprises housing 1 accommodating at least one pair of containers 2, 3 with an explosive. Each pair of containers 2, 3 forms a single detonating net and its containers 2, 3 are installed in such a way that in the plane perpendicular to surfaces 4, 5 of containers 2, 3 facing each other these surfaces form an active angle whose vertex is directed towards one of the side walls of housing 1. Spacing member 9 engageable with each of containers 2, 3 may be made in the form of a clamp and may be installed between containers 2, 3. At least one of flexible member 11 may be positioned between one of walls 10 of housing 1 and one of the containers of each pair on the side of its surface opposite to the surface of this container. EFFECT: enhanced reliability. 4 cl, 4 dwg
Patent RU-2055470-C1 (RU)
Inventor: LASKOV ARNOLD A
IPC: A01K15/02
Filed: 1993-03-03
Granted: 1996-03-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves the periodic inhalation of nitrogen-oxygen mixtures with decreasing oxygen concentration. Mixtures for inhalation have 12-17 vol. % oxygen and 3-7 vol.% carbon dioxide and inhalation is carried out for 3-10 days at the total hypoxic time 37-45 min per a day for 6 seances. Interruption for breathing with atmospheric air is 2-3 min. EFFECT: improved method of stimulation. 1 tbl
Patent RU-2061278-C1 (RU)
Inventor: SAMSONENKO BORIS N
IPC: H01L21/28
Filed: 1993-03-15
Granted: 1996-05-27
Abstract: FIELD: semiconductor engineering; manufacture of Schottky-barrier field-effect transistors with mushroom-shaped gate. SUBSTANCE: barrier layer of gate is formed by explosion method. Gate is built up by deposition of separating metals and gold from electrolyte while intensively illuminating the plate. Vanadium and nickel layers are evaporated in thickness of   and  . EFFECT: facilitated procedure.
Patent RU-2051593-C1 (RU)
Inventor: ZHURAVLEV IVAN V
IPC: A23K1/16
Filed: 1993-03-16
Granted: 1996-01-10
Abstract: FIELD: agriculture. SUBSTANCE: poultry in early age (from 2 to 6 day life) were drunk with beta-carotene solution at concentration 5 mg/l. As result living mass is increased by 4-5 times and safety from 90 to 95%. EFFECT: improved method of poultry breeding. 1 tbl
Patent RU-2088030-C1 (RU)
Title: Synchronous generator
Inventor: KABANOV IVAN D
IPC: H02K19/36
Filed: 1993-04-15
Granted: 1997-08-20
Abstract: FIELD: electrical engineering; universal electrical machines. SUBSTANCE: synchronous generator has stator carrying three-phase winding and shaft-mounted rotor with field winding. Phase circuits of stator winding are provided with selector switch affording their series-parallel connection and changing over from star to delta connection and vice versa. Rotor field winding has two parallel circuits one of which can be connected to DC supply and other is connected to automatic field regulation system. Both circuits of rotor winding are connected to slip rings of brush gear and are interconnected. Coupling 10 used to connect generator shaft to drive motor 12 is provided with speed reduction gear 11. Novelty is that same generator can be used at 50 Hz and at other frequencies, such as 200 Hz, for supplying loads with electric power at these frequencies, as well as to feed rectified current to welding facilities. Such welding generator has dropping external characteristic in welding zone. EFFECT: provision for development of universal electrical machines having reduced mass and size characteristics comparable with synchronous and induction machines of standard design. 6 dwg
Patent RU-2074042-C1 (RU)
Title: Method of making hollow products with inner profile and apparatus for performing the same
Inventor: DAVYDOV ANATOLIJ G
IPC: B21J5/04
Filed: 1993-05-12
Granted: 1997-02-27
Abstract: FIELD: plastic metal working, namely, technique and equipment for extruding articles with complex inner profile. SUBSTANCE: hollow product is made by pressing out extrudate from solid round blank through shaped die. Profiling of product is realized on outer surface of extrudate whose outer surface is in the form of two halves of product joined by bridge. When pressing out process is over and bridge is removed, said halves are rigidly joined along their profiled surfaces. Apparatus for making hollow products includes container with liquid mounted on foundation. Movable ram and cone die are arranged in container. Calibrating hole of die is double-orifice one. Two mutually opposite surfaces of hole are shaped. Orifices of die hole are mutually joined by through groove. EFFECT: enhanced efficiency of method, improved design of apparatus. 3 cl, 3 dwg
Patent RU-2064108-C1 (RU)
Title: Seal for movable joints
Inventor: ALEKSEEV VALERIJ PAVLOVICH
IPC: F16J15/32
Filed: 1993-07-12
Granted: 1996-07-20
Abstract: FIELD: pneumatic and hydraulic devices. SUBSTANCE: lateral sides of ring are inclined at angle of 12 to 20 deg to axis of symmetry. Section of ring reduces from bottom of groove. Rounding-off radius of surface exceeds that of opposite surface by 1.2 to 1.7 times. Sum of radial is less than height of ring section which exceeds its width by 1.2 to 1.8 times. EFFECT: enhanced reliability. 2 dwg
Patent RU-2048612-C1 (RU)
Inventor: TOCHILIN ALEKSEJ I
IPC: C25C1/20
Filed: 1993-07-26
Granted: 1995-11-20
Abstract: Использование: касается переработки золотосодержащих сплавов и извлечения золота из них. Сущность: способ включает электролитическое растворение исходного сплава при наложении переменного асимметрического тока, содержащего полупериоды положительного и отрицательного знаков. Процесс проводят при напряжении 0,9 1,1 В, силе тока соответственно 330 350 и 30 - 50 А и определенном соотношении числа полупериодов положительного и отрицательного знаков. Изобретение позволяет эффективно перерабатывать золотые сплавы с высоким содержанием примесей серебра, висмута, свинца и олова.
Patent RU-2110783-C1 (RU)
Title: Method of determination of concentration and size of impurity particles in oil or fuel and device intended for its realization
Inventor: PETROV VALERIJ NIKITOVICH
IPC: G01N15/06
Filed: 1993-08-27
Granted: 1998-05-10
Abstract: FIELD: measurement technology. SUBSTANCE: taring graphs of dependences of current pulse number in electrode power supply circuit from pulse concentration and amplitude, from size of impurity particles in definite tested fuel or oil on several samples with impurities of different concentration and size of particles are obtained. To this end, samples are reduced to temperature of 18-20 C and passed through filter with cell size d=(0.90-0.96)δ, where δ is interelectrode space. Two electrodes are immersed in oil or fuel samples at distance δ=0.2 - 0.3 mm from each, and DC voltage ΔU=(0,03-0,20)E b •δ ( where E b  is breakdown intensity for oil or fuel under test) is applied to them. Number and amplitude of current pulses in supply circuit of electrodes are measured for 1-10 min. Then the same operations are performed with oil or fuel sample under test, and concentration and size of impurities are determined by taring graphs obtained. Method may be realized by means of device having two electrodes of any shape, except for plane-parallel plates. Interelectrode distance may be changed from 0.2 to 3.0 mm. Area of each electrode is 0.1-50 sq.cm. In addition, device has power supply unit, loading resistor, capacitor, amplifier, measuring unit, indication unit, and acoustic oscillation generator. EFFECT: higher measurement results. 2 cl, 3 dwg, 2 tbl
Patent RU-2121346-C1 (RU)
Title: Composition containing substance tramadol and acetaminophen and a method of treatment using thereof
Inventor: ROBERT B RAFFA
IPC: A61K31/165
Filed: 1992-09-03
Granted: 1998-11-10
Abstract: FIELD: medicine. SUBSTANCE: pharmaceutical composition showing analgetic effect has tramadol and acetaminophen at their mass ratio = 1:(1-1600), respectively. Method of mammal treatment involves administration of this composition at effective dose. Composition is used in medicine for treatment of patients with strong pain. EFFECT: decreased adverse effects, enhanced analgetic effect. 11 cl, 1 dwg, 1 tbl, 4 ex
Patent RU-2082226-C1 (RU)
Title: Device for emergent cooling of nuclear reactor
Inventor: BIRBRAER PETR N
IPC: G21C9/00
Filed: 1993-10-13
Granted: 1997-06-20
Abstract: FIELD: nuclear power engineering. SUBSTANCE: device has several channels which operate in parallel and consist of emergency heat exchange unit 4, which is connected through pipes 5 and 6 to radiator which is located in housing 8. Air pipes 9 and 10 with valves are connected to housing 8. Valves are shaped by pair of lattices. Pipe 5 on its vertical piece is designed as column 11 which supports radiator. Heat movement of radiator on column 11 is provided by means of lattice movement. EFFECT: increased functional capabilities. 2 dwg
Patent RU-2065344-C1 (RU)
Title: Method of excitation of ac welding arc and device for its accomplishment
Inventor: BALAKIN STANISLAV V
IPC: B23K9/06
Filed: 1993-10-15
Granted: 1996-08-20
Abstract: FIELD: electric arc welding of metals by fusible electrode; intended for welding of steel and non-ferrous metal constructions of small thicknesses. SUBSTANCE: the method of excitation of AC welding arc consists in preliminary ionization of the arc gap by a high-voltage exciting pulse. The high-voltage exciting pulse is fed at a frequency equal to the alternating current frequency of the power source simultaneously with the beginning of feeding of current to the power source, the polarity being the same as the polarity of the no-load voltage of the power source. The device for excitation of AC welding arc uses a power source, accumulating element, thyristor switch, high-voltage transformer, pulse transformer, trigger pulse shaper. The device also has a rectifier, current regulator and a choke; the beginning and end of the primary and secondary windings of the transformers and choke are connected in such a way so as to ensure coincidence of polarities of the high-voltage pulse and no-load voltage. EFFECT: facilitated procedure. 3 cl, 3 dwg
Patent RU-2075285-C1 (RU)
Title: Method for keeping forest cuttings under air communication and power lines
Inventor: SAMARTSEV ALEKSANDR YA
IPC: A01G23/00
Filed: 1993-11-12
Granted: 1997-03-20
Abstract: FIELD: forestry. SUBSTANCE: method involves clearing cutting tracks from brushwoods and grubbing forest trees; preparing land; installing columns and planting seedlings; caring for planted seedling till obtaining of crown cover; periodically cutting crowns to provide for regeneration. EFFECT: increased efficiency and improved ecology control. 1 dwg
Patent RU-2099693-C1 (RU)
Inventor: TUZIKOV FEDOR V
IPC: G01N23/201
Filed: 1993-12-22
Granted: 1997-12-20
Abstract: FIELD: examination and analysis of materials. SUBSTANCE: process includes preparation of blood plasma sample and sample of water solvent of blood plasma proteins used registering the background scattering of X-ray radiation and introduction of water-soluble X-ray contrast medium into the above-indicated samples. Samples are transilluminated bycollimated X-ray beam and small-angle scattering roentgenograms of these samples are measured with subsequent mathematical processing of obtained data in commuter an calculation of parameters being determined. Whole plasma is used as blood plasma sample. X-ray contrast medium is introduced into samples of whole blood plasma and of water solvent of blood plasma proteins in dry form, in quantity sufficient to obtain water solvent density in these samples equal to density of protein envelopes of ЛП and free proteins of blood plasma. EFFECT: determination of ЛП fractionally dispersed composition in whose blood plasma. 2 cl, 2 dwg , 1 tbl
Patent RU-2049806-C1 (RU)
Inventor: MELNIKOV VYACHESLAV B
IPC: B01J29/40
Filed: 1994-01-25
Granted: 1995-12-10
Abstract: Использование: нефтеперерабатывающая и нефтехимическая промышленность. Сущность изобретения: облагораживание бензина осуществляют при повышенных температуре и давлении, предпочтительно при 200 400°С, давлении 0,1 1 МПа, на алюмосиликатном цеолитсодержащем катализаторе, содержащем 0,5 5 мас. сверхвысококремнеземного цеолита типа пентасил с молярным отношением оксида кремния к оксиду алюминия, равным 25 90, в аморфной алюмосиликатной основе. Используемый катализатор имеет химический состав, мас. 0,5 7,5 оксида алюминия; 0,05 0,5 оксида натрия; остальное оксид кремния, или 0,5 7,5 оксида алюминия; 0,05 2,5 оксида цинка; 0,05 0,5 оксида натрия; остальное оксид кремния, или 0,5 7,5 оксида алюминия; 0,05 2,5 оксида галлия; 0,05 0,5 оксида натрия; остальное оксид кремния. 1 з. п. ф-лы, 1 табл.
Patent RU-2081030-C1 (RU)
Inventor: SENKIN YURIJ F
IPC: B63B34/00
Filed: 1994-03-16
Granted: 1997-06-10
Abstract: Изобретение относится к плавсредствам, использующим для движения энергию волнения водной поверхности, и касается плавучих платформ, поднятых на стойках над поверхностью воды. Сущность изобретения: платформа своими стойками, имеющими L-образную форму, опирается на поплавки удлиненной формы. К концу горизонтального отрезка названной стойки шарнирно присоединен горизонтальный рычаг, шарнирно соединенный с оконечностью поплавка, на конце рычага установлено небалансирное поворотное крыло с механизмом формирования угла атаки. При волнении водной поверхности платформа-волноход испытывает незначительную качку, а поплавки - сильную. Колебания поплавка с помощью рычага передаются баллеру крыла, которое колеблется с амплитудой, существенно большей амплитуды качки поплавка, что приводит к увеличению волновой тяги. Устройство может быть использовано на плавсредствах для развлечения и спорта, на плавучих платформах, работающих на шельфе, а также на судах торгового флота. 2 з.п. ф-лы, 3 ил.
Patent RU-2095846-C1 (RU)
Title: Software-control device for logical control of electric drives and guarding alarm
Inventor: TEREKHIN BORIS G
IPC: G05B19/08
Filed: 1994-04-06
Granted: 1997-11-10
Abstract: FIELD: control units, automation of industrial equipment. SUBSTANCE: device has input and output units, memory unit, pulse generator, which synchronization unit, address and command lines which are connected to software unit, and switching unit. EFFECT: increased speed. 8 dwg
Patent RU-2081517-C1 (RU)
Title: Oriented acoustic system
Inventor: ABRAKITOVA LILIYA ALEKSANDROVN
IPC: H04R1/20
Filed: 1994-04-21
Granted: 1997-06-10
Abstract: FIELD: directed sound emission. SUBSTANCE: device has loudspeaker which is located in concave reflector which has inner wall which is made from material with low sound absorption index, external wall 3, which is made from material with high sound absorption index, and elastic sealing insertion which is located between them along perimeter of their connection. Rough vacuum is provided inside reflector. In vacuum mean free path of molecules is by 1-2 mm greater than minimal length between walls. In addition electric transformer which has two windings is located inside reflector. One winding is located on inner, another one on outer wall of reflector. Wires to said windings of transformer is provided through sealed holes on walls of reflector. EFFECT: increased functional capabilities. 2 cl, 1 dwg
Patent RU-2088696-C1 (RU)
Title: Method of mounting bottom of aluminium electrolyzer
Inventor: DEREVYAGIN VIKTOR N
IPC: C25C3/08
Filed: 1994-05-31
Granted: 1997-08-27
Abstract: FIELD: equipment for electrochemical processes. SUBSTANCE: invention concerns electrolytic production of aluminium from cryolite-silica smelts, in particular, improved method of mounting electrolyzer cathode unit. When mounting electrolyzer bottom, including filling lower part of interunit seams with bottom mass whose level is below that of working surface of bottom units and using boric anhydride for inhibiting carbon of interunit seams, layer of boric anhydride is placed onto surface of carbon-containing bottom mass into cavity of lower part of interunit seam before silica is charged into upper part of the cavity. Amount of used boric anhydride may constitute no more than 50% of charged silica volume. Boric anhydride may be placed into cavity of interunit seam also as component of silica charge. EFFECT: facilitated procedure. 3 cl, 1 tbl
Patent RU-2102097-C1 (RU)
Title: Golf club and method for manufacture of golf club
Inventor: GLENN KH SHMIDT
IPC: A63B53/02
Filed: 1994-07-13
Granted: 1998-01-20
Abstract: FIELD: sports equipment. SUBSTANCE: golf club has head and handle connected by sleeve. Handle and head connector has bell-shaped member with inner axial wall and round wall parts positioned at an angle to axis. At least one of wall parts has local eccentric surface. Handle has lower end part, which is axially forced with its end into bell-shaped member, when lower end part of handle is forced into this member. Wall part and lower end part of handle define space axially offset from eccentric surface and adapted to receive adhesive. Method involves applying adhesive to lower end part of handle; providing hardening of adhesive and glueing lower end part of handle with wall part. EFFECT: simplified method and construction and improved quality of golf club. 20 cl, 15 dwg
Patent RU-2085509-C1 (RU)
Title: Method of alkaline sewage treatment, inorganic coagulant for alkaline sewage treatment and method of its preparing
Inventor: DIEV VALERIJ N
IPC: C02F1/52
Filed: 1994-07-15
Granted: 1997-07-27
Abstract: FIELD: technology of sewage treatment. SUBSTANCE: hematite from clay production is treated with 3-5% hydrochloric acid and obtained solid residue is treated with 50-55% sulfuric acid. Obtained pulp is filtered and concentrated sulfuric acid is added to the obtained solution up to its total concentration 25-50% in solution. Prepared solution is kept for 10-20 h and the formed precipitate is separated. Precipitate is inorganic coagulant containing the following components, wt.-%: mixture Al 2 (SO 4 ) 3 •nH 2 O where n = 6, 12, 14 and Al 2 (SO 4 ) 3 •H 2 SO 4 •12H 2 O as measured for Al 2 O 3  2-10; FeSO 4 •H 2 O as measured for Fe 2 O 3  2-10; total H 2 SO 4  40-60 (including free H 2 SO 4  20-40) and H 2 O of crystallization up to 100%. Alkaline sewage were treated with the obtained coagulant. EFFECT: improved method of treatment, enhanced quality of coagulant. 3 cl, 2 tbl
Patent RU-2083384-C1 (RU)
Title: Vehicle transmission
Inventor: GALEPOV DMITRIJ N
IPC: B60K17/08
Filed: 1994-07-27
Granted: 1997-07-10
Abstract: FIELD: transport engineering. SUBSTANCE: transmission has gearbox and clutch and differentials whose gears are coupled with transmission drive shaft. Clutch is made in form of disk brake mechanisms whose shafts are arranged coaxially with transmission drive shaft. Shafts of these mechanisms can rotate at different angular velocities independently from each other. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2091032-C1 (RU)
Inventor: AZNAURYAN MELKON P
IPC: A23D9/02
Filed: 1994-09-14
Granted: 1997-09-27
Abstract: FIELD: oil-and-fat industry. SUBSTANCE: product contains the following ingredients in ratio, mas.%: hydrogenated fat with melting temperature 33-34 C and hardness 330-730 g/cm or its mixture with hydrogenated fat with melting temperature not lower 31 C and hardness, not less 180 g/cm, 40-95; vegetable oil or mixture of vegetables oils, the balance. EFFECT: higher biological value. 5 cl, 1 tbl