baber/WOPTO huggingface dataset:
Patent RU-2087676-C1 (RU)
Title: Device for removing sorption crust from inner surface of casing strings
Inventor: GORBUNOV ANATOLIJ N
IPC: E21B37/02
Filed: 1994-08-23
Granted: 1997-08-20
Abstract: FIELD: oil and gas industry. SUBSTANCE: this is used in construction of oil and gas wells. Cleaning members of device are made in the form of bow-shaped spring strips and mounted on their surface are cutting members in the form of segments with radius close to radius of casing string circumference. Cleaning devices are attached to sleeves mounted on casing string being lowered down. Design of device allows for cutting off sorption crust directly at lowering of casing string. EFFECT: high efficiency. 1 dwg
Patent RU-2106718-C1 (RU)
Title: Gear for factory assembled structure of laminated cell semiconductors mounted for contact by pressure
Inventor: JORG FEL DKHUZEN
IPC: H01L25/11
Filed: 1993-06-19
Granted: 1998-03-10
Abstract: FIELD: electrical engineering. SUBSTANCE: block composed of laminated cell semiconductors, connecting buses and cooling and insulating cells is laid in pile with clearance and is joined up to final assembly with the use of insulating tubes which are used later for insulation of threaded pins employed for tightening of block under pressure. Insulating tubes are provided with flanges on one end, embrace common bearing plate from beneath. Other ends of tubes are directed through common insulator which is means for fastening of structural block in axial direction by means of frictional joint with insulating tubes by means of tightening ribbon. Bearing plate and insulator are connected by insulating tubes for axial movement. Bearing plate rests against flanges of insulating tubes with the help of spring members. Member to join form with insulating tubes with lock corresponds to insulator and allows limited movement in axial direction. EFFECT: possibility of storage of laminated cell semiconductor up to final assembly. 7 cl, 5 dwg
Patent RU-2113791-C1 (RU)
Title: Repellent for insect frightening off and a method of insect frightening off
Inventor: FRANTS BENCHITS
IPC: A01N37/02
Filed: 1993-02-24
Granted: 1998-06-27
Abstract: FIELD: insecticides. SUBSTANCE: repellent has at least one aliphatic acid alkyl ester having 1-4 carbon atoms in alkyl moiety and at least one natural or identical with natural or synthetic aliphatic alcohol as an active component and at least one natural or identical with natural vegetable oil or animal fat as a carrier. Repellent is applied on skin and used against flying, biting and sucking insects from human and animals. EFFECT: enhanced effectiveness of repellent. 14 cl, 2 tbl
Patent RU-2098368-C1 (RU)
Title: Enamel
Inventor: PILIPENKO MIKHAIL FEDOSEVICH
IPC: C03C8/06
Filed: 1995-04-20
Granted: 1997-12-10
Abstract: FIELD: coatings. SUBSTANCE: invention relates to applying protective coatings, in particular, for enameling of steel objects, hot water-supply pipelines among them. Enamel contains following ingredients, wt.-%: silicon oxide, 52-58; zirconium silicate, 0.5- 6.0; boron oxide, 2-6; sodium oxide, 12-18; potassium oxide, 2-6; cobalt oxide, 0.2-0.7; calcium oxide, 1-6; manganese oxide, 1.0-2.5; calcium fluoride, 5-8; titanium oxide, 1-5; and aluminum oxide, 2-6. Characteristics: heat resistance 300-330 C; weight loss after boiling in distilled water for 48 h - -.02-0.08 mg/sq.cm, in 0.1 N NaOH solution for 24 h - 0.25-0.30 mg/sq.cm, and in 20% HCl for 4 h - 0.35- 0.7 mg/sq.cm. EFFECT: improved quality of enamel when applied with thickness to 400 mcm. 3 tbl
Patent RU-2074995-C1 (RU)
Title: Valve head of plumbing fixture
Inventor: ARSLANOV GENNADIJ S
IPC: F16K3/08
Filed: 1995-07-13
Granted: 1997-03-10
Abstract: FIELD: plumbing fixtures. SUBSTANCE: valve head has body with external thread and circular wall having ports for passage of liquid, drive swivel rod with carrier, stop made in form of segment projection, handwheel and two ceramic disks with through segment-shaped holes. One disk is held stationary and other disk which is engageable with carrier is mounted rotatably. Upper portion of drive rod holds adapter with projection engageable with stop during turn of rod. Handwheel is secured on adapter. Lower portion of drive rod is provided with cavity whose walls have slots forming shaped edge. Carrier is made in form of projections located eccentrically on end of wall of projections, bow-shaped mating grooves being provided in movable disk. EFFECT: enhanced reliability. 4 dwg
Patent RU-2098492-C1 (RU)
Inventor: NOVOKHATSKIJ IGOR VLADIMIROVIC
IPC: C21C7/00
Filed: 1995-08-31
Granted: 1997-12-10
Abstract: FIELD: alloying of iron-carbon alloys in dipper. SUBSTANCE: exothermic mixture comprises, mas.%: ferrum-aluminium thermic, 68.0-76.0; ferrochromium, 22.5-30.0; fluorospar, 1.5-2.0. EFFECT: improved quality. 1 tbl
Patent RU-2098151-C1 (RU)
Title: Method for ionizing room air and device intended for its realization
IPC: A61N1/44
Filed: 1995-11-22
Granted: 1997-12-10
Abstract: FIELD: medicine; agriculture. SUBSTANCE: method involves radiation of aeroions and provision for their concentration. Radiation of aeroions is performed with the aid of two groups of radiators spaced in room. In this case, one group of radiators is connected to negative pole of high-voltage source through high-voltage switch, while the other, is connected simultaneously with the first one to positive pole of high-voltage source. Preset concentration is ensured by change in polarity of connection of all or part of radiators included in both groups to high-voltage source. Device has power supply source, aeroion radiator, and control unit. In addition, device has high-voltage switch, high-voltage source, and at least one more radiator. Outputs of power supply source are connected to inputs of high-voltage source and control unit, and control unit outputs are connected to some inputs of high-voltage switch, which other inputs are connected to outputs of high-voltage source. These outputs are opposite poles of high-voltage source. High-voltage switch outputs are connected to radiators spaced in room, and high-voltage switch is made for connection of every radiator either to negative or positive pole of high-voltage source. EFFECT: higher efficiency.
Patent RU-2115126-C1 (RU)
Title: Method of prognosis of postinfarctum period course
Inventor: TERENT EV VLADIMIR PETROVICH
IPC: G01N33/86
Filed: 1995-12-22
Granted: 1998-07-10
Abstract: FIELD: medicine, cardiology. SUBSTANCE: method involves analysis of venous blood in patient 2 months after acute myocardium infarct at the stage of reablement. At the first day coagulation coefficient is determined and unfavorable course of postinfarct period (postinfarct stenocardia, repeated myocardium infarct, sudden death) is prognosticated at value above 2.8. Uncompleted course of disease for 1 year of observation is prognosticated at value less 2.7. EFFECT: enhanced effectiveness of method.
Patent RU-2115677-C1 (RU)
Title: Hardening bitumen composition (variants)
Inventor: ALEKSANDROVA S L
IPC: C08L95/00
Filed: 1996-02-19
Granted: 1998-07-20
Abstract: FIELD: production of bitumen compositions which may be used as sealing material. SUBSTANCE: hardening composition comprises, mas.%: powder bitumen component, 35-55; petroleum products being used for swelling of mentioned above bitumen component, the balance. Said powder bitumen component has softening point of 125-165 C, quantity of particles sized not more than 1 mm being 90-100. Mixture of distillate and residual oil fractions or mixture of distillate and oxidized oil fractions (content of distillate oil fractions in it being 40-70 mass %) is used as mentioned above petroleum products. Viscosity of said mixture at 20 C is 5-10 s, boiling away temperature of oil fractions is 200 - 500 C and higher. According to the second variant proposed bitumen composition comprises organosilicon liquid, its quantity being not more than 0.01 mass % of total mass of composition. EFFECT: decreased shrinkage of composition, decreased duration of its transformation in non-flow condition. 3 cl, 2 tbl
Patent RU-2116141-C1 (RU)
Inventor: CHAPLYGIN EH I
IPC: B05B7/10
Filed: 1996-03-05
Granted: 1998-07-27
Abstract: Использование: в пневматических устройствах для распыливания жидкостей. Сущность изобретения: в струйном устройстве для распыливания жидкостей в линии питания жидкостью установлен струйный генератор колебаний. В отверстии центрального отвода воздушно-жидкостной смеси соосно с ним установлено воздушное сопло, соединенное с линией питания воздухом. 2 ил.
Patent RU-2104484-C1 (RU)
Inventor: KUTURIN V N
IPC: G01C3/00
Filed: 1996-05-22
Granted: 1998-02-10
Abstract: FIELD: laser devices of type range finders, target indicators provided with day optical sights. SUBSTANCE: laser transceiver 1 includes radiation channel 2, reception channel and optical sight. Optical sight has wide-field channel with first input objective 3, beam splitter 4 and first sight grid 5 optically coupled and channel of large magnification with optically coupled second input objective 7, two mirrors 8, 9 and second sight grid 10, device of optical matching of wide-field channel and channel of large magnification with eye-piece 13 of sight incorporating two-channel lens inversion system with two first 14 and 15 and one second 16 branches and rhombic prism 17 mounted in section of parallel flight of beams in lens inversion system for turn about axis 18 coaxial with optical axis of eye-piece 13. Source 12 of illumination and third sight 11 mounted in focal plane of second input objective 7 are optically matched with mirror 9 of channel of large magnification. Mirror 9 has beam-splitting coat transparent for radiation of source 12 of illumination. EFFECT: expanded application field of laser transceiver. 3 cl, 3 dwg
Patent RU-2100421-C1 (RU)
Inventor: SHATALOV VALENTIN V
IPC: C10M147/04
Filed: 1996-05-22
Granted: 1997-12-27
Abstract: FIELD: metal working industry; application of superthin polymeric coatings onto metal-cutting tools, dies, attachments; onto friction-exposed and sliding subassemblies of machinery and mechanisms. SUBSTANCE: composition is based on perfluoropolyester having end acid group and using, as solvent, aliphatic hydrochlorofluorocarbon of formula $$$, wherein 3 $$$ 5. Components are present in the following ratio, wt.-%: perfluoropolyester having end acid group, 0.1-2.0; aliphatic hydrochlorofluorocarbon, up to 100. EFFECT: longer service life and higher wear-resistance of coated tools and other articles. 1 tbl
Patent RU-2123139-C1 (RU)
Title: Fan for cooling tower
Inventor: FEDJAEV V L
IPC: F04D19/00
Filed: 1996-05-22
Granted: 1998-12-10
Abstract: FIELD: pumping working medium through cooling towers. SUBSTANCE: spars of fan blades are coupled integral with hub. Adjacent spars of adjacent blades are fastened together and unit of their attachment is connected with hub. If number of spars of one blade is odd, attachment unit of adjacent spars is connected with hub by means of interconnection strip. If number of spars is even, no interconnection strip is required. In this case, fan is driven through internal gearing whose drive wheel is located eccentrically. Adjacent spars may change into one another at bend. EFFECT: improved strength characteristics of fan impeller. 5 cl, 7 dwg
Patent RU-2114683-C1 (RU)
Inventor: VARVAROV V V
IPC: B01D47/16
Filed: 1996-06-05
Granted: 1998-07-10
Abstract: Использование: для мокрой очистки газов от пыли в любой отрасли промышленности, где требуется очистка газов от мелкодисперсных примесей, в частности в пищевой отрасли. Сущность изобретения: устройство содержит корпус с входным и выходным патрубками, коаксиально размещенными камерой сухой очистки с соосной корпусу выхлопной трубой, и камерой мокрой очистки, расположенной в верхней части корпуса и снабженной распылителем и штуцерами для подачи жидкости и отвода шламовых вод. Устройство снабжено камерой смачивания с радиальными патрубками, цилиндрической чашей для жидкости, в которую погружена нижняя кромка распылителя, и регулятором уровня жидкости, при этом камера мокрой очистки снабжена крыльчатками и выполнена цилиндрической формы. 2 ил.
Patent RU-2106734-C1 (RU)
Title: Brush and contact unit of automobile generator
Inventor: IGNAT EVA E M
IPC: H02K5/14
Filed: 1996-07-23
Granted: 1998-03-10
Abstract: FIELD: electrical engineering. SUBSTANCE: brush and contact unit of automobile generator has contact rings and brush holder with brushes mounted in protective branch pipe manufactured in the form of uniaxial cylinder and outer part, compactor of brush holder and member preventing cranking of outer race of bearing. Outer part of protective branch pipe has rectangular window with vertical flanging. Each pipe cylinder has compensators in the form of longitudinal grooves. Brush holder is fitted in midpart over perimeter with baffle with flanging along axis of grooves of brushes. Compactor has labyrinths in its upper and lower parts which follow configuration of flangings of baffle of brushholder and window of outer part of protective branch pipe. EFFECT: improved operational reliability, prolonged service life of brush and contact unit. 3 dwg
Patent RU-2125738-C1 (RU)
Title: Method for automatic temperature control and device which implements said method
Inventor: NOVIKOV A V
IPC: G05D23/00
Filed: 1996-10-18
Granted: 1999-01-27
Abstract: FIELD: heating equipment. SUBSTANCE: method involves direct conversion of temperature of monitored space and characteristic of thermodynamic state of material which is located in this space into heat level which is supplied to monitored space. Said method involves control of heat flow level depending on temperature of material by means of alternation of contact area of gas and liquid phases of material, which temperature is regulated, to heated surface of heat source due to movement of border of phase separation which is caused by alternation in thermodynamic state of this material. Corresponding device has sealed main bulb, which is partly filled with liquid and partly with gas, heating source, which surface is extended in vertical direction and contacts space inside bulb, additional bulb, which is volume is connected to setter of constant gas pressure at its upper point and to lower point of main bulb at its lower point. EFFECT: simplified design, decreased cost. 8 cl, 5 dwg
Patent RU-2127342-C1 (RU)
Title: Periodic method for cellulose cooking and cellulose production process
Inventor: SHIN NAM KHI
IPC: D21C3/26
Filed: 1995-03-02
Granted: 1999-03-10
Abstract: FIELD: pulp-and-paper industry. SUBSTANCE: invention is designed to improve whiteness of cellulose and consists in combining feeding white lye between operations of warm filling, hot filling, and cooking involved in periodic low-temperature cooking process. Total content of white lye is high and constitutes 15 to 35% of active alkalinity. Cooking temperature lies between 150 and 168 C. White lye is added to warm black lye in the stage of preliminary treatment with warm black lye, to hot black lye in the stage of preliminary treatment with hot black lye, and to cooking lye in cooking stage. EFFECT: increased whiteness of cellulose. 11 cl, 12 dwg, 15 tbl
Patent RU-2140701-C1 (RU)
Title: Process of energy generation and gear for its implementation
Inventor: SHEVCHUK A S
IPC: H02K7/18
Filed: 1996-11-22
Granted: 1999-10-27
Abstract: FIELD: generation of mechanical and electric energy. SUBSTANCE: gear for implementation of process has vibratory system, converter of type of motion attached to vibratory system, reduction gear with fly-wheel connected to converter of type of motion. Unit generating electric energy is connected to fly- wheel. Output of unit generating periodically changing force is connected to vibratory system and its input is linked to unit controlling vibratory system connected to unit generating electric energy. Voltage from output of transducer of amplitude of forced vibrations is fed to vibratory system, acts so on pulse repetition period of voltage of rectangular form that amplitude of forced vibrations of vibratory system is biggest. For generation of mechanical and electric energy shaft of mechanism that uses rotary motion is linked to fly-wheel and there is low-power generator of electric energy which supplies unit controlling vibratory system. EFFECT: improved functional reliability of gear for energy generation. 2 cl, 1 dwg
Patent RU-2103009-C1 (RU)
Inventor: EHLIZBARASHVILI EH I
IPC: A61K39/23
Filed: 1996-12-25
Granted: 1998-01-27
Abstract: FIELD: biotechnology, veterinary virology. SUBSTANCE: polyvalent serum "Vitacan-C" has antibodies raised to plague, parvoviral enteritis and adenoviral infection pathogens at titers 1:64 (in РН), 1:128 (in РТГА) and 1:4 (in РДП), respectively, not less. Serum is obtained by dog immunization with polyvalent antigen containing equal volumes of plague virus (strain "Vladimir") cultural suspension, inactivated parvovirus (strain "Chin") cultural suspensions and adenovirus (strain "Gep-Ad-II"). Globulins were precipitated from serum by the known method and polyvalent immunoglobulin "Vitacan" is obtained. EFFECT: high specificity and activity of preparations, absence of by-side effects. 2 cl
Patent RU-2123370-C1 (RU)
Title: Table game (versions)
Inventor: ZEMSKOV A EH
IPC: A63F3/00
Filed: 1996-12-23
Granted: 1998-12-20
Abstract: FIELD: business games imitating securities operations. SUBSTANCE: table game has playing and functional zones having designations of share types and designations of share cost variations. Table game has at least one random number generator, set of playing pieces with player identifying marks, predetermined number of playing cards-share certificates, predetermined number of cards having additional information, and predetermined number of nominal banknotes. Table game is further provided with set of currency rate pieces, each capable of varying share cost in accordance with rules, set of retaining pieces and predetermined number of nominal bonds. Playing zone is positioned within continuous closed path defined by first and second functional zones. Both first zones and both second functional zones are arranged in pairs, one opposite the other. Third functional zone is positioned perpendicular to second functional zones so that it divides playing zone into two parts. Cells formed in functional zone intersection places have differing marks assigning to players different conditions in accordance with rules. One of cells contains additional information. According to other version, table game has only one playing piece and is not provided with random number generator. EFFECT: increased precision in imitating financial operations with various securities, which may occur at real stock exchange market. 10 cl, 9 dwg
Patent RU-2122626-C1 (RU)
Title: Locking-and-sealing device
Inventor: ZAKHAR CHEV B I
IPC: E05B39/02
Filed: 1997-01-08
Granted: 1998-11-27
Abstract: FIELD: locking and sealing devices. SUBSTANCE: device has body with hole and internal bore, locking rod with head, entering cone and groove, split spring ring. Bore is made with step profile and its diameter on the side of rod introduction into body is smaller than the sum of rod diameter and double thickness of spring ring. Next stage has diameter larger than or equal to the sum of said values. Rod groove has diameter equalling the difference of diameters of end part of body bore and double thickness of spring ring. EFFECT: higher reliability and possibility of multiple use of locking member. 2 cl, 1 dwg
Patent RU-2116986-C1 (RU)
Inventor: MADOJAN A A
IPC: C04B33/24
Filed: 1997-02-28
Granted: 1998-08-10
Abstract: FIELD: production of ceramic articles. SUBSTANCE: ceramic mass comprises, mas. %: kaolin, 10-25; broken faience, 5-15; lime slime, 5-20; sand, 15-30; broken glass, 5-10. Thus roasting temperature of articles decreases to 1050-1100 1050 - 1100 ° , their shrinkage decreases to 5%. EFFECT: decreased temperature of roasting, decreased shrinkage of articles. 1 tbl
Patent RU-2126220-C1 (RU)
Inventor: MIRONOV V V
IPC: A43B3/24
Filed: 1997-03-21
Granted: 1999-02-20
Abstract: FIELD: shoe industry, in particular, manufacture of shoes for hotel and museum visitors, for long-distance train passengers. SUBSTANCE: collapsible shoe has main and retaining members. Main member is produced from resilient sheet material and formed as cross with sides length corresponding to two unequal sizes of shoes. Slots are made in all projecting portions of main member. Retaining member has facing slots adapted for receiving and retaining of main member in respective slots. EFFECT: simplified construction due to minimum number of members, low manufacture cost and convenient wear. 3 dwg
Patent RU-2126739-C1 (RU)
Title: Transfer line for building fuel assemblies from fuel elements
Inventor: BATUEV V I
IPC: B21D53/08
Filed: 1997-03-27
Granted: 1999-02-27
Abstract: FIELD: assembly of pressurized-water power reactors. SUBSTANCE: transfer line includes first machine for assembling fuel elements into fuel assemblies whose bed mounts main fuel-element storage in the form of inclined racks with main separators for piece-by-piece feed of fuel elements; axial displacement mechanism in the form of rolling train with hold-down rollers; press-fitting mechanism in the form of spring-loaded pushrod and chain transmission ensuring adjustable press-fitting force; mechanism for horizontal and vertical displacement of magazine for frame holding spacer grids; mechanism for fitting removable conical tips onto fuel elements; and die with oil feeding tank. Line has second machine for building up fuel assemblies out of fuel elements for nuclear reactor VVER-1000 which incorporates removable all-metal simulator of VVER-1000 fuel assemblies and third machine that has removable follower frame for producing fuel assemblies of VVER- 440 reactor. Line is provided with roll-over rig for mounting head and shank onto fuel assembly which is capable of turning about axis as well as from vertical to horizontal position and vice versa; varnish removing unit; drying unit for fuel assemblies cleaned of varnish coatings; model 493 rig for mounting metal shield onto fuel assemblies of reactor VVER-1000; unit for packing fuel assemblies into shipping container. EFFECT: enlarged functional capabilities of line, improved quality and capacity of assembly process. 7 cl, 13 dwg
Patent RU-2138618-C1 (RU)
Title: Device for cleaning well piping from paraffin-asphaltene sediments
Inventor: GABDULLIN R G
IPC: E21B37/02
Filed: 1997-05-07
Granted: 1999-09-27
Abstract: FIELD: oil production industry. SUBSTANCE: device is intended for cleaning pipe strings of wells from paraffin-asphaltene sediments. Device has hollow cylindrical body which carries holder with openings. Installed in these openings with possible radial reciprocating movement are cutter holders with cutting members. Adapter by means of shear pin is connected with body. Body is made with openings which correspond to openings in holder. Device is provided with wedge-type pushers located inside body against its openings and adapted for interaction with boy. Wedge-type pushers are arranged with their narrow part facing towards adapter. Inclined surfaces of wedge-type pushers have longitudinal slots which accommodate cutter holders. Application of aforesaid embodiment of device allows for carrying out higher quality cleaning of production string in well and this will prevent failure of deep-well pumping equipment together with reduction in number of subsurface repairs usually linked with poor cleaning of production strings in well. In addition, labour and economic expenses are reduced. EFFECT: higher efficiency. 2 dwg