baber/WOPTO huggingface dataset:
Patent RU-2014474-C1 (RU)
Title: Method for reducing pollution of mine water
Inventor: SHAULSKIJ ALEKSANDR K
IPC: E21F16/00
Filed: 1990-02-22
Granted: 1994-06-15
Abstract: FIELD: reducing pollution of mine water. SUBSTANCE: method involves determining points of inflow of underground water, drilling uprising drain holes at an angle of 30± 10 °  to prevailing open fissures of water-bearing horizon, setting up casing pipes, installing hydraulic check valves and pressure gauge and connecting to the hole a pipe for delivery of underground water into cleaning facilities or water receivers. Water is taken from water receivers not later than 2 h after their filling. EFFECT: reduction of oxidizing processes achieved by limiting the time of effect of mine medium on underground water entering the mine. 2 cl
Patent RU-2027424-C1 (RU)
Title: Musical instrument
Inventor: EFIMOCHKIN ANATOLIJ P
IPC: A63H1/28
Filed: 1990-03-16
Granted: 1995-01-27
Abstract: FIELD: training musical instruments. SUBSTANCE: musical instrument has members for creating sounds. Each member has tone generator with dynamic head. The members are made in form of a set of cubes; number of cubes is equal to number of musical notes in octave. Cubes are made of material which reflects single spectrum range of visible range. Each cube has sensor contacts on its top face; the contacts are connected to tone generator. EFFECT: improved training. 3 dwg
Patent RU-2017656-C1 (RU)
Title: Parachute
Inventor: ALEKSEENKOVA VALENTINA N
IPC: B64D17/02
Filed: 1990-08-01
Granted: 1994-08-15
Abstract: FIELD: parachute technology. SUBSTANCE: parachute has canopy 1 made from inner and outer ring shells 3 and 2 respectively connected along upper edges and by longitudinal seams from the lower edge of the canopy to form channel 10. The length of channel 10 is no more than half the height of the canopy. The outer shell development length exceeds the inner shell development length, the outer shell length excess at the upper edge of the canopy is laid in folds equidistantly spaced along the perimeter of the upper edge of the canopy. EFFECT: improved stability. 3 dwg
Patent RU-2011788-C1 (RU)
Title: Check valve for drill pipe string
Inventor: POPOV IVAN I
IPC: E21B34/06
Filed: 1990-06-29
Granted: 1994-04-30
Abstract: FIELD: mining industry. SUBSTANCE: invention is used in drilling of oil and gas wells. Check valve is provided with member for fixing of threaded bushing which interacts with inner cone bore of threaded ring. Holder has radial protrusions and is fitted with foldable supports on horizontal axles. Cylindrical belt of threaded ring contacts walls of flushing duct. Parts of check valve are manufactured from corrosion-resistant materials. EFFECT: increased durability, prolonged service life, enhanced operational reliability. 2 cl, 1 dwg
Patent RU-2021013-C1 (RU)
Title: Method of preparing of block carrier with cellular structure for catalysts
Inventor: FOMICHEV YURIJ V
IPC: B01J37/04
Filed: 1991-02-25
Granted: 1994-10-15
Abstract: FIELD: chemical technology. SUBSTANCE: carrier containing kaolin, talc, γ-aluminium oxide and silicon dioxide is prepared by extrusion forming of paste-like mass consisting of kaolin, talc, water glass and g-aluminium oxide pores of which are filled with paraffin of C 16 -composition and above and taken at concentration 10-30% of carrier mass following by hardening in aqueous solution of magnesium chloride, drying and calcination. Properties: moisture capacity of carrier is 23-36 wt.-%. Carrier is used for complete combustion of organic and inorganic compounds of gas wastes. EFFECT: improved method of carrier preparing. 2 tbl
Patent RU-2028396-C1 (RU)
Title: Device for eliminating pests in fur and woolen objects and foodstuffs
Inventor: KOZHEMYAKIN GENNADIJ NIKOLAEVI
IPC: D06G1/00
Filed: 1991-03-19
Granted: 1995-02-09
Abstract: FIELD: light industry, food-processing industry. SUBSTANCE: device for eliminating pests in fur and woolen objects and foodstuffs has from one to ten separate sir-tight chambers, each of them is connected with a vacuum pump by means of a valve for feeding and evacuating the air. EFFECT: improved efficiency of eliminating pests. 1 dwg
Patent RU-2017826-C1 (RU)
Title: Method of blast furnace operation regulation
Inventor: DOVGALYUK BORIS P
IPC: C21B5/00
Filed: 1991-04-15
Granted: 1994-08-15
Abstract: FIELD: nonferrous metallurgy. SUBSTANCE: during estimation of carbon amount, fed in blast furnace, mass of conditional carbon, changed by fuel addition is additionally taken into consideration, actual ratio of iron/carbon is determined and it is compared with given value, which is set in limits of 1.6 - 2.3 kg/kg. Mathematic calculations of carbon amounts are given for cases, in which reduction gass, solid or liquid fuel are used as fuel additions. EFFECT: method allows to decrease level of temperature range of cast iron, shares of silicon and sulfur in it and special consumption of coke. 3 cl
Patent RU-2016803-C1 (RU)
Title: Caterpillar transmission
Inventor: BEGANSKIJ STANISLAV A
IPC: B62D11/00
Filed: 1991-04-19
Granted: 1994-07-30
Abstract: FIELD: vehicles. SUBSTANCE: transmission has an engine, a coupling, a distributing reduction gear, toroidal gearings, gear range reduction gears- doublers, which are connected in series. The drive shafts have fixed gears connected to gears mounted on driven shafts, brakes and the gears of the main gearing. The transmission has also a return motion reduction gear, board reduction gears, final gearings and a power take-off shaft. The return motion reduction gear is made in the form of two pairs of bevel pinions mating the gears of the main gearing and freely mounted on the input shafts of the board reduction gears and connected to the shafts by clutches. EFFECT: widened scope of functionality, improved reliability, durability and reduced overall dimensions. 1 dwg
Patent RU-2052112-C1 (RU)
Title: Способ отсыпки отвала
Inventor: KUZNETSOV NIKOLAJ N
IPC: E21C41/26
Filed: 1991-06-05
Granted: 1996-01-10
Abstract: Изобретение относится к горной промышленности, в частности к открытым горным работам. Сущность изобретения: поперек опережающих насыпей 1, 8 начинают отсыпку заезда 13, и при формировании с его использованием смежной насыпи 18 наращивают по ширине существующие насыпи 1, 8, а после формирования нового съезда 21 - 22 между ними последний наращивают по длине на основании 2 отвала и с его использованием наращивают по высоте поперечный заезд 13 с подъемом в обратном направлении со смещением к торцу насыпи 1 и по мере создания заезда 23 наращивают по длине существующие насыпи 1, 8 с примыканием их торцов к заездам 23 и на основании 2 отвала по их высоте, а новую площадку формируют с превышением по высоте, затем с площадки последующей насыпи засыпают предыдущую насыпь и съезд 6 между ними. 5 ил.
Patent RU-2023430-C1 (RU)
Inventor: VOLOVIK VALERIJ E
IPC: A61B17/56
Filed: 1991-06-13
Granted: 1994-11-30
Abstract: Способ лечения кифосколиотической деформации позвоночника. Изобретение относится к области медицины, а именно к ортопедии, и может быть использовано для лечения тяжелых многоплоскостных деформаций позвоночника. Цель- снижение травматичности оперативного вмешательства при многоплоскостной деформации позвоночника. Поставленная цель достигается тем, что лечение тяжелых форм сколиоза осуществляют путем установки дистрактора и последующей коррекции деформации позвоночника. Новым является то, что перед установкой дистрактора под - надкостнично резецируют выступающие кзади участки ребер на вогнутой стороне деформации, мешающие установке дистрактора.
Patent RU-2069890-C1 (RU)
Inventor: SILANTEV KONSTANTIN ARKADEVICH
IPC: G06F7/04
Filed: 1991-06-25
Granted: 1996-11-27
Abstract: FIELD: data processing devices incorporating provision for acting on processed data content; digital information parallel-operation transmitting and processing systems. SUBSTANCE: detector has storage register whose input functioning as device input is connected to first input of first adder whose second input of first adder is connected to first inputs of EXCLUSIVE OR gates whose second inputs are interconnected and connected to carry outputs of first adder; outputs of EXCLUSIVE OR gates are connected to first input of second adder whose second input is connected to output of tolerance code shaper; carry output of second adder functions as device output. Read-only memory whose input is connected to storage register output may be used as tolerance code shaping unit. Detector makes it possible to record codes differing by specified values. EFFECT: enlarged functional capabilities. 2 cl, 2 dwg
Patent RU-2016097-C1 (RU)
Inventor: LOKSHIN BORIS E
IPC: C21D9/54
Filed: 1991-06-24
Granted: 1994-07-15
Abstract: FIELD: heat treatment at high temperature values. SUBSTANCE: cold gas with increased pressure is being fed from the system 2 for supplying cold gas through a fluid-tight joint 3 to the input opening 4 of ducts of current conductive layer of the electric heater 5. The gas, had been heated in the above mentioned ducts, escapes through output openings of the ducts, directed onto the product, being heated and placed in a housing of the plant. EFFECT: enlarged using range. 1 cl, 4 dwg
Patent RU-2010099-C1 (RU)
Title: Lock with press key
Inventor: ARUTYUNOV RAFAEL A
IPC: E05B35/04
Filed: 1991-06-10
Granted: 1994-03-30
Abstract: FIELD: construction. SUBSTANCE: lock with press key has body, two spring-loaded cleats with inclined step grooves, press key with two rows of skew code projections, carrier and turning-retaining handle mounted on carrier. Body has central longitudinal groove with cut located along it and having round recesses at cut ends in positions - closed-open and turning retaining handle has cylindrical neck with two flats opposite to each other. Neck is made to ensure turning of handle in round recess. Flats provide for free motion of retaining handle along cut of central groove. Availability of carrier introduced into brought into coincidence cuts of both cleats and combining manual control of cleats and turning retaining handle freely moving in cut of central longitudinal groove and locking both cleats in positions - closed-open by means of turning round its axis through 90 deg provides for convenient and reliable locking of lock from the inside. EFFECT: higher efficiency. 3 dwg
Patent RU-2000930-C1 (RU)
Inventor: ARKHIPOV ALEKSANDR V
IPC: B28B11/00
Filed: 1991-08-26
Granted: 1993-10-15
Abstract: Изобретение относитс  к способам изготовлени  пустотелых издепий из материалов на основе  гипса, имитирующих природные камни Мрамор,  гранит, порфир,  шму Цель изобретени  - повышение  качества, прочности, снижение материалоемкости  и энергоемкости изделий Сущность изобретени  способ заключаетс  в делении гипса 3-7  ч и добавлении в каждую часть соответствующего  пигмента и различного количества св зующего,  смешивании этих частей и налеплении смеси на  внутреннюю поверхность формы равномерным слоем  затвердении смеси и съемке формы, механической  обработке полости издели  и ее шпаклевке,  механическом полировании внешней поверхности  издели , покрытии ее защитным слоем и окончательной  полировке 5зп ф-лы
Patent RU-2038955-C1 (RU)
Title: Mechanism of jerky feed
Inventor: GONCHAROV BORIS M
IPC: B27B25/02
Filed: 1991-08-13
Granted: 1995-07-09
Abstract: FIELD: sawmill equipment. SUBSTANCE: in order to decrease the inertness and non-uniformity of loading on each cutting tooth during the horizontal sawing, the saw frame is connected with the movable frame of the machine tool through a carriage with a roller which draw apart the bars fastened on the same frame and connected with the immovable guideway through the gear transmission. During the saw frame movement the carriage moves too, shifting the machine tool frame along the straight guideway through the gear transmission. The crank mechanism of the saw with a horizontally mounted band saw is set up on the machine tool frame. EFFECT: facilitated manufacture. 2 cl, 15 dwg
Patent RU-2030630-C1 (RU)
Title: Chemical-mechanical engine
Inventor: SMIRNOV VIKTOR KONSTANTINOVICH
IPC: F03G7/00
Filed: 1991-08-20
Granted: 1995-03-10
Abstract: FIELD: mechanical engineering. SUBSTANCE: engine comprises vane device 1 having rotatable ring 2, air intake 3, which is coupled with the engine through pipe line 4 and whose end is provided with fan 5, heat exchanger 6, heat compressor 7, air deflecting cone 8 positioned on rotor 9, working members 10 with tension members 11, plungers 12, and reverse springs 13. Air-collecting jacket 14 is provided with heat insulation from outside and restricted from below by a bottom 15 whose outlet passage 16 is connected with the heat-liberating path of heat exchanger 6. Air duct 17 connects the heat exchanger with vane device 1. Wind fins 18 are mounted at the end of pipe 17. In addition engine has water supplying pipe 19 with sprayer 20, water discharging pipe 21, roller 22 for shifting, transmission 23 between rotor 9 and fan 5, multiplicator 24, and electric generator 25 with cooling ribs 26. EFFECT: enhanced efficiency. 2 cl, 1 dwg
Patent RU-2057226-C1 (RU)
Title: Scraper for cleaning rotation body surfaces
Inventor: POLEZHAEV VIKTOR P
IPC: D21G3/00
Filed: 1992-01-09
Granted: 1996-03-27
Abstract: FIELD: wood-pulp and paper industry. SUBSTANCE: scraper has holder and edge made of a composite material. The edge consists of alternative layers of high-modulus carbon belt fiber strip cloth filler. The fibers are in equilibrium in the layer. The edge is additionally provided with one or several layers of a soft material. The hardness of the material is no higher than the hardness of the material of the working shaft surface. The layers are interposed between the layers of the cloth filler. EFFECT: improved design. 2 dwg
Patent RU-2078052-C1 (RU)
Title: Method of purifying waste water from arsenic
Inventor: KOVALENKO ALEKSANDR STEPANOVIC
IPC: C02F1/463
Filed: 1992-03-03
Granted: 1997-04-27
Abstract: FIELD: waste water purification. SUBSTANCE: invention, in particular, relates to waste water produced at enterprises treating gallium and indium arsenides, etc. Waste water, prior to be subjected to electrocoagulation, is treated with ferrous sulfate in amount 1.0-1.2 g-eq per 1 g-eq of summary content of ferricyanide and arsenite. After precipitate is separated, calcium hydroxide is added to pH 9.5-10.0, followed by disodium phosphate to pH 6.5-7.5. Precipitate is separated, and solution is subjected to electrocoagulation with iron anode, current density 40-60 A/sq.m, and dwelling time of water in electrocoagulator 40-70 min. Waste water from chemical and mechanical polishing of gallium arsenide plates with solution containing, along with other, sodium aluminosilicates and hydrogen peroxide, prior to be treated with ferrous sulfate, is settled for 8-12 h to settle down aluminosilicates. In this case, ferrous sulfate is taken in amount 1.0-1.2 g-eq per 1 g-eq of summary content of ferricyanide, arsenate, and hydrogen peroxide. EFFECT: increased purification degree. 2 cl, 1 tbl
Patent RU-2045447-C1 (RU)
Title: Device for control of submersible vehicle position
Inventor: LYUBINSKIJ VALERIJ E
IPC: B63G8/26
Filed: 1992-05-21
Granted: 1995-10-10
Abstract: FIELD: shipbuilding. SUBSTANCE: device has two identical control units: first control unit 1 and second control unit 2 for control of position of underwater vehicle 3. Each control unit is secured on hull of submersible vehicle 3 by means of members 4 and 5, respectively, at attachment points which are located at some distance from CG of submersible vehicle 3. Besides that, device is provided with long flexible member 6 possessing high specific density and with control unit 7. Each position control unit has coil 8 fitted on shaft 9 which is movably connected with attachment units 4 and 5, for example with bearings and is stationary connected (or through reduction gear) with shaft of electric motor 10 whose control inputs are electrically connected with control unit 7. Ends of long flexible member 6 which possesses high specific density, for example, metal band, chain or rope are secured on coils. EFFECT: enhanced reliability. 2 dwg
Patent RU-2046176-C1 (RU)
Title: Drilling cutter block
Inventor: BALABASHIN BORIS P
IPC: E21B10/16
Filed: 1992-05-26
Granted: 1995-10-20
Abstract: FIELD: drilling. SUBSTANCE: teeth 8 of drilling cutter block are located symmetrically about radius 7. Teeth 9, 10 are installed on crowns 5 and 6. Tangent slope on teeth 10 is pointed toward block revolution direction. Tangent slope on teeth 10 is pointed direction opposite the revolution. EFFECT: high efficiency. 11 dwg
Patent RU-2049416-C1 (RU)
Inventor: IVANOV IGOR S
IPC: A46B9/04
Filed: 1992-06-02
Granted: 1995-12-10
Abstract: Использование: санитарно-гигиенические принадлежности для ухода за зубами. Сущность изобретения: зубная щетка содержит головку с щетиной и рукояткой. Рукоятка отходит от головки под углом 90 180°. Рукоятка имеет длину, соизмеримую с длиной головки. 3 ил.
Patent RU-2053442-C1 (RU)
Inventor: SERANT FELIKS A
IPC: F23D1/06
Filed: 1992-03-31
Granted: 1996-01-27
Abstract: FIELD: solid fuel combustion. SUBSTANCE: burner has one or more external secondary-air cylindrical coaxial channels with swirlers and one or two air-fuel mixture coaxial cylindrical channels with swirlers. Installed in internal near-axis fuel-air mixture channel downstream of swirler along flow movement are contracting cylindrical insert and contraction-diffusion checker downstream of the latter; distance between exit edge of swirler and closest end of contracting cylindrical insert is (0.3-0.5)d and distance between outlet section of contracting cylindrical insert and closest end of contraction-diffusion checker is maximum 0.5d; angle of contraction portion of contraction-diffusion checker is 20-40 deg., where d is inner diameter of external pipe in annular cylindrical channel for fuel-air mixture at inlet of contracting cylindrical insert. EFFECT: improved design. 1 dwg
Patent RU-2007343-C1 (RU)
Inventor: DOBROSKOKOV ANATOLIJ L
IPC: B64D27/18
Filed: 1992-06-09
Granted: 1994-02-15
Abstract: FIELD: aircraft engineering. SUBSTANCE: pylon is made in the form of a beam fastened to wing 1, the beam has shell 2 supported by spars and ribs 3 and 4 respectively. Middle part 5 of the pylon is made in the form of a truncated pyramid with fastening units 6 of engine 7. Nose part 8 made in the form of an aerodynamically shaped cowl is fixed to middle part 5. Fastening units 9 of flaps 10 are mounted on nose part 8. EFFECT: facilitated manufacture and reduced mass. 3 dwg
Patent RU-2031011-C1 (RU)
Inventor: NOVIKOV OLEG I
IPC: B60L50/11
Filed: 1992-05-18
Granted: 1995-03-20
Abstract: FIELD: railway transport. SUBSTANCE: device has controller, current-limiting resistor, contactor, current relay, inertial supply unit, two locking relays and isolation diode. Novelty is provision of second locking relay and isolation diode which make it possible to use relays with contacts and coils operating under different potentials and consequently, making unnecessary additional measures to provide required isolation. EFFECT: enlarged operating capabilities. 2 dwg
Patent RU-2048272-C1 (RU)
Title: Apparatus for manufacturing three-dimensional articles from powder materials
Inventor: TOLOCHKO NIKOLAJ KONSTANTINOVI
IPC: C04B35/00
Filed: 1992-09-28
Granted: 1995-11-20
Abstract: FIELD: powder metallurgy. SUBSTANCE: apparatus has substrate for receiving material for subsequent treatment with high-energy flux. Material is delivered from hopper provided with gate, which may be moved downward to cut off supply of material from hopper onto substrate. Hopper is replenished with material. When necessary, energy flux source is switched on and device for moving energy flux source relative to substrate is driven and material is fed from hopper onto substrate by moving gate upward. Energy flux is passed through pipeline to get onto substrate, where the material is selectively sintered. As material is supplied and sintered so that height of article is increased, substrate is caused to be displaced downward. EFFECT: increased efficiency of apparatus by providing continuous production of articles with predetermined shape. 1 dwg
Patent RU-2034709-C1 (RU)
Title: Constructional product molding apparatus
Inventor: KRECHET LEVADIJ V
IPC: B28B13/02
Filed: 1992-09-24
Granted: 1995-05-10
Abstract: FIELD: production of constructional material. SUBSTANCE: apparatus has unit for transmitting rotation from drive, rotor with mold, blade rotor, punch holder with suspension punch, driving wheel, slide and device for converting rotation of driving wheels into reciprocating motion of slide, with all parts of apparatus being kinematically connected one with the other. Charging of material and molding of constructional products are provided by vertical inclined blades spring-loaded for contact with rotor and mold and due to advance multiple of blade rotor rotational speed as compared to that of rotor with mold, as well as due to punch holder mounted on rotor driving shaft for movement relative to it and pivot connection with slide. Synchronism of variation of punch position relative to mold is provided by equal rotational speed of rotor with mold and converter driving wheel. Rectilinear and uniform stroke of punch is provided by converter, which causes divisional diameter of gear mounted on carrier to be equal to half the pitch diameter of tooth gear, and by arrangement of slide bridle on gear, with bridle axis intersecting tooth gear and gear pitch circle conjugation points. EFFECT: increased quality of constructional products and wider operational capabilities. 2 cl, 6 dwg
Patent DE-10004983-C1 (DE)
Title: Schutzanordnung für Schottky-Diode
Inventor: MAUDER ANTON
IPC: H01L29/861
Filed: 2000-02-04
Granted: 2001-09-13
Abstract: Die Erfindung betrifft eine Schutzanordnung für eine Schottky-Diode (10), bei der parallel zu dieser eine Reihenschaltung aus wenigstens zwei Si-PIN-Dioden (9) vorgesehen ist.
Patent DE-10113565-C1 (DE)
Title: Rechnergestütztes Verfahren zum Projektieren eines Leitungssystems
Inventor: KRESS TONI
IPC: H02J3/00
Filed: 2001-03-20
Granted: 2002-10-10
Abstract: Einem Rechner wird eine Topologie eines bus- oder netzartigen Leitungssystems eingegeben, über das mehrere elektrische Verbraucher (1-5) aus einem Speisebaustein (6) mit Niederspannung versorgbar sein sollen. Für mehrere Einspeisestellen (40) wird gemäß mindestens einem technischen Kriterium ein Wertmaß für das Leitungssystem ermittelt und als Funktion der Einspeisestelle (40) an einen Anwender (38) ausgegeben. Dabei wird angenommen, dass der Speisebaustein (6) an der jeweiligen Einspeisestelle (40) an das Leitungssystem angeschlossen ist.
Patent DE-10158677-C1 (DE)
Title: Fume extractor  has housing with groove in front wall to stabilize gas flow
Inventor: BOURS WILHELM
IPC: B08B15/02
Filed: 2001-11-30
Granted: 2003-06-18
Abstract: The fume extractor has a housing defining a working room (1) with a floor, a ceiling and rear wall two sidewalls and a front panel (3) to close an opening (2). A baffle panel (5) is positioned in front of the rear wall. The front wall has a groove (18) recess formed in its surface facing the baffle. The upper edge of the groove has a spacing of at least one hundred millimeters from the ceiling (10).
Patent DE-19509586-C1 (DE)
Title: Union piece for metal pipe
Inventor: KAIMER BERND
IPC: F16L13/08
Filed: 1995-03-16
Granted: 1996-11-21
Abstract: The piece (1) is permanently secured to the pipe (2), and has a tubular portion (3) of a material which can be hard or soft soldered. The joint between piece and pipe can be formed by solder or a press fit. The tubular section encloses the pipe concentrically, the diameters of the components being such as to leave an intervening annular space (7) suitable for capillary soldering. The tubular section has a peripheral rib (4) at or near the outer edge (5) of the pipe, and which accommodates either a solder ring or a sealing one (6). The rib can be of semicircular cross-section, so as to accommodate an inserted sealing O-ring.