baber/WOPTO huggingface dataset:
Patent RU-2099316-C1 (RU)
Title: Method of preparation of emulsion of emission explosives
Inventor: KUTUZOV BORIS N
IPC: C06B21/00
Filed: 1994-02-22
Granted: 1997-12-20
Abstract: FIELD: blasting operations in mining industry and construction. SUBSTANCE: surface of emulsion in the accumulating tank is isolated by a layer of liquid that is inert relative to emulsion and has a lower density as compared with the emulsion density; water is used as liquid, and the total volume of emulsion and liquid in the accumulating tank is maintained equal to the inner capacity of this tank. Besides, and additional tank is installed and connected to through a pipeline to the accumulating tank, and part of the liquid is placed in this additional tank, which preferably is positioned above the accumulating tank. At a discharge of emulsion into the tank of the mixing-charging machine the capacity of the additional tank is taken to be equal at least to the capacity of the tank of the mixing-charging machine and not to exceed the capacity of the accumulating tank. EFFECT: facilitated procedure, enhanced explosion-proofness. 7 cl, 1 dwg
Patent RU-2044871-C1 (RU)
Title: Method for development of oil pool (versions)
Inventor: PROSVIRIN ALEKSANDR A
IPC: E21B43/20
Filed: 1994-04-15
Granted: 1995-09-27
Abstract: FIELD: oil producing industry. SUBSTANCE: method for development of oil pool includes well spacing, injection of working medium through injection wells and withdrawal of oil from producing wells. Well spacing and placing them on production are effected successively. Well rows are spaced over pool width beginning from its central part. During the first period, wells are operated as producing ones with bottom-hole pressure equalling, at least 75% from oil saturation pressure to water cutting of well production which numerically equals the value of rated oil recovery factor divided by rated formation sweep efficiency. During the second period, wells are operated as injection ones. Next extreme wells in adjacent rows are equally spaced from formed flood front and from outer oil pool outline and operated in two periods. Method also provides for operation by employing technology with which wells during first period are operated as producing ones, first, with bottom-hole pressure amounting, at least, to 75% from oil saturation pressure to water cutting of well production numerically equal to value of rated oil recovery, and then, with bottom-hole pressure less than 75% of oil saturation pressure. EFFECT: higher efficiency. 2 cl
Patent RU-2080744-C1 (RU)
Title: Method for manufacturing of ultrasound transducer
Inventor: MARIN NIKOLAJ S
IPC: H04R31/00
Filed: 1994-07-12
Granted: 1997-05-27
Abstract: FIELD: manufacturing of piezoelectric converters. SUBSTANCE: method involves degreasing piezoelectric element, burning it in modified resin, which is heated above water boiling point, mounting it in housing of transducer or in blind hole of casting mould, generating damper by means of filling back side of piezoelectric element with filler by depth of at least half of wave of resonant frequency of transducer; subsequent pouring binder on filler and final hardening. EFFECT: increased functional capabilities.
Patent RU-2084615-C1 (RU)
Title: Method for preparation of paraffin-resin-asphaltene oil for transportation and processing
Inventor: ASHMYAN KONSTANTIN D
IPC: E21B43/34
Filed: 1994-08-05
Granted: 1997-07-20
Abstract: FIELD: oil processing industry. SUBSTANCE: according to method, introduced into oil is high-molecular paraffin at temperature which is above paraffin melting temperature up to creating of saturated solution. Paraffin-resin-asphaltene conglomerate is introduced by cooling of solution down to temperature of saturation oil with paraffin. Cycles of extracting paraffin-resin-asphaltene conglomerate is repeated up to obtaining required degree of clearing and after that, resin- -asphaltene concentrate is separated from paraffin. EFFECT: high efficiency. 1 dwg , 1 tbl
Patent RU-2088434-C1 (RU)
Title: Method of mounting and dismounting of electrified railway contact system
Inventor: IVANOV VYACHESLAV A
IPC: B60M1/28
Filed: 1994-08-03
Granted: 1997-08-27
Abstract: FIELD: electrified railways; mounting and dismounting of contact system at preset working tension of carrier cable and contact wire in zones of conjugation of anchor sections or branches at maintenance and repair operations. SUBSTANCE: proposed method comes to unwinding at mounting and winding on at dismounting of carrier cable and/or contact wire with required longitudinal force through support and guide members arranged on movable base which are held in required position at approach to placed of intersection with neighboring anchor section. Carrier cable behind the zone of intersection is connected with device to create back-up tension, and force from its support and guide members is transferred to this device, after which place of intersection is placed and force is returned to support-and-guide members. Crossings are passed by disconnecting the wire or cable, transfer of ends by means of return cable and subsequent restoration of connection. Back-up tensioning is provided by connecting the wire or cable through movable base, either with mounting car coupled with base, or with lifting mounting platform on car roof, or with pulling mechanism arranged on car or platform. EFFECT: facilitated mounting and dismounting of contact system. 10 cl, 3 dwg
Patent RU-2099555-C1 (RU)
Title: Rotor internal combustion engine
IPC: F02B53/00
Filed: 1994-09-07
Granted: 1997-12-20
Abstract: FIELD: engine engineering. SUBSTANCE: engine had housing with working space, inlet and outlet ports, turbine blower. A round rotor is mounted on a shaft inside the space. Inside the rotor is at least one radially movable vane. The working space is cylindric. Inside the space is a cylindrical rotor mounted on an eccentrically mounted shaft. There are hollows on the rotor the number of which is equal to the number of vanes. The engine is provided with a system for compression of fuel-air mixture and supplying the charge to the combustion chamber. The system consists of valving unit and device for compression and sealing arranged on the cylindrical surface of the working space in the portion where the rotor is nearest to the side of the working space. The working space could be defined by intersecting cylindrical spaces the number of which ranges from two to five. Inside the spaces are parallel shafts with rotors interconnected via synchronizing gear. The driving shafts are arranged inside the working space eccentrically. The driven shaft is arranged at the center of the space. The driven rotor is provided with hollows the number of which is equal to the number of missed working vanes. EFFECT: enhanced efficiency. 5 cl, 5 dwg
Patent RU-2070774-C1 (RU)
Title: Process of melting of substances with increased refractoriness
Inventor: GRANOVSKIJ VLADIMIR S
IPC: H05B6/06
Filed: 1994-12-09
Granted: 1996-12-20
Abstract: FIELD: metallurgy. SUBSTANCE: invention is meant for induction crucible process with unspecified content of refractory materials. During crucible process when melting temperature is achieved two stationary discrete levels of fed power are set which exceed level of power corresponding to formation of melt. Thermal fluxes are measured separately on side and face surfaces of crucible for two mentioned levels of power. Melt temperature is monitored continuously which makes it possible to determine thermal and physical properties of melt of substances with increased refractoriness. EFFECT: enhanced authenticity of process.
Patent RU-2067724-C1 (RU)
Title: Low-emission swirling-type furnace
Inventor: FINKER FELIKS Z
IPC: F23C5/24
Filed: 1994-12-29
Granted: 1996-10-10
Abstract: FIELD: burning of organic fuel and dust. SUBSTANCE: furnace has at least one burner 2 made in form of at least two passages 2a and 2δ located one above other for feeding the fuel-and-air mixture. Each passage is provided device 3(4) for regulation of fuel-and-air ratio which ensures such relationship of amount of air to amount of fuel in each passage that this ratio of overlying passage 2a always exceeds that of underlying passage 2δ.. Longitudinal axes of passages 2a and 2δ shall be so inclined that angle between longitudinal axis of passage 2a or 2δ and projection of this axis on wall of furnace for underlaying passage 2δ is less than that for overlying passages 2a. Furnace may be also provided with device 8 for feeding fuel of preset fraction composition to each passage. During operation of such furnace, three functional zones are formed in furnace space: ignition and active combustion zone, reduction and afterburning zones. EFFECT: reduced discharge of nitrogen oxides at enhanced economical efficiency. 3 cl, 1 dwg
Patent RU-2083065-C1 (RU)
Title: Working tool of soil ripper
Inventor: SALDAEV ALEKSANDR M
IPC: A01B13/08
Filed: 1995-01-17
Granted: 1997-07-10
Abstract: FIELD: agricultural engineering, in particular, tillage tools for soil ripping without disturbing surface structure. SUBSTANCE: ripper has tine inclined relative to direction of advancement of tillage machine and provided with blade fixed on front part, chisel fixed on lower part of tine and ripping member positioned behind tine. Ripping member is made in the form of conical ring with cutting edge on portion having maximum diameter and directed toward tine. Ring is connected by radial members to pivot joint, which is positioned on lower part of tine and formed as pair of horizontal and vertical forks joined along respective shafts and supporting platforms on lower part of tine. EFFECT: increased efficiency, simplified construction and improved quality of tilled soil. 7 cl, 4 dwg
Patent RU-2107398-C1 (RU)
Title: Device for interface between electronic devices and communication system which uses this device
Inventor: MORRIS EHNTONI MUR
IPC: H04B10/02
Filed: 1994-05-18
Granted: 1998-03-20
Abstract: FIELD: interfaces for communication ports. SUBSTANCE: device established connection between first and second electronic devices. First electronic device has optical communication port while second electronic device has electric communication port. This device has electric interface which is compatible with electric communication port and optical interface which is compatible to optical communication port and is connected to electric interface for data exchange with electric interface. Electric interface and optical interface provide data exchange between electric communication port and optical communication port, when electric interface is connected electrically to electric communication port, while optical interface is connected optically to optical communication port. EFFECT: increased functional capabilities. 10 cl, 6 dwg
Patent RU-2081588-C1 (RU)
Title: Composition for butter biscuit
Inventor: SHIMANOV OLEG M
IPC: A21D13/08
Filed: 1995-06-28
Granted: 1997-06-20
Abstract: FIELD: food industry; in particular, confectionery industry for preparing pastry. SUBSTANCE: at first, emulsion is prepared from invert syrup, melange, margarine, cocoa powder, roasted product, soda, and mixture of kvass wort with rye flour roasted at temperature of 160-180 C and ground up to size of particles equal to 50-60 microns. Added in mass are vanilla powder and sugar powder, and then high-grade wheat flour. Prepared dough is rolled-in in a layer of 1-1.5 cm thick and made up by rotary method. Baking is carried out for 3-4.5 min at temperature of 190-210 C. Ingredients for biscuit are taken in the following ratio, mas.%: sugar powder, 27.2-27.4; invert syrup, 1.63-1.65; roasted product, 0.88-0.91; melange, 19.07-19.12; margarine, 16.3-16.45; cocoa powder, 1.87-1.91; soda, 0.11-0.123; vanilla powder, 0.055-0.065; mixture of kvass wort with rye flour, 0.9-0.95; high-grade wheat flour, the balance up to 100%. EFFECT: reduced cost price; higher quality.
Patent RU-2092435-C1 (RU)
Title: Precipitated silicon dioxide and method of preparation thereof
Inventor: IVONIKK SHCHEVALLE
IPC: C08K3/36
Filed: 1994-09-29
Granted: 1997-10-10
Abstract: FIELD: production of silicon and silicon compounds. SUBSTANCE: silicon dioxide provided is in the form of powder composed of virtually spherical balls or granules and is characterized with specific surface area ranged from 140 to 240 sq.m/g, high ultrasonic deagglomeration factor, low average diameter after ultrasonic deagglomeration, and, optionally, such pore distribution providing volume percentage of pores with diameter 175 to 275   less than 50% of volume of those pores having diameter as high as 400  . Powder is designed to be utilized as reinforcing filler for rubbers. Preparation procedure includes interaction of alkali metal silicate with acidifying agent to produce precipitated silicon dioxide suspension which is then separated and dried. According to invention, precipitation of product is achieved in the following way: (1) basis of initial bath is formed composed of a part of summary amount of alkali metal silicate having taken part in reaction, its concentration in bath basis expressed as silicon dioxide being below 20 g/l; (ii) acidifying agent is added to bath basis until at least 5% of alkali metal oxide contained in bath basis is neutralized; (iii) into reaction mixture, further acidifying agent and remaining amount of alkali metal silicate are added in such a way that ratio of alkali metal silicate expressed as silicon dioxide to silicon dioxide contained in initial bath basis were within the range from 4 to 100. EFFECT: optimized preparation procedure. 15 cl, 8 tbl
Patent RU-2097735-C1 (RU)
Title: Specimen for determination of strength when stretching the magnetized dispersed materials
Inventor: LEVSHIN GENNADIJ E
IPC: G01N3/08
Filed: 1995-07-25
Granted: 1997-11-27
Abstract: FIELD: examination and analysis of materials. SUBSTANCE: specimen is made in the form of two gripping parts 5 and cylindrical middle part 6. Length of cylindrical part 6 is not less than its diameter d c . Angle α between generatrix of tapered part 5 and specimen longitudinal axis is selected from dependence α≈90 ° -(β+Φ+Φ o ),, where β is angle between normal to contact surface of two particles and longitudinal axis of specimen; Φ is angle of internal friction between magnetized material particles, and Φ o  is angle of external friction of particles on tapered surface of grip. Minimum diameter d c  is selected from relation (6- 8) d p , where d p  is average size of particles of material under test. Compact molding material in the form of grit of sizes d p =(0,3...1,0) nm, diameter d c =10 mm and angle α=19 dwg. is used as magnetized dispersed material. EFFECT: higher test results. 3 cl, 1 dwg
Patent RU-2091779-C1 (RU)
Inventor: GLAGOLEV MIKHAIL V
IPC: G01N25/22
Filed: 1995-08-11
Granted: 1997-09-27
Abstract: Использование: физическая химия, для анализа природного горючего газа. Сущность изобретения: определяют плотность анализируемого газа и количество образующейся при его сгорании воды, а теплоту сгорания рассчитывают эмпирической зависимости   , где Q       20   н        - относительная низшая теплота сгорания газа при +20 o c и давлении 760 мм рт. ст; ρ отн  - относительная плотность газа при +20 o C и давлении 760 мм рт. ст;   - относительное количество образующейся при сгорании газа воды. 2 ил.
Patent RU-2108915-C1 (RU)
Title: Jet-writing pen
Inventor: MOKHNA ALEKSANDR ALEKSANDROVIC
IPC: B43K27/00
Filed: 1995-08-30
Granted: 1998-04-20
Abstract: FIELD: jet-writing pens, applicable for writing in paint or ink both with one-color and multicolored application programmed in intensity and combination of colors. SUBSTANCE: pen for jet writing with application both of one color and combination of several colors of paint or ink in working color programmed in intensity is produced due to an additional use of a memory unit for storage of constant and variable data of intensity of ejected paint or ink and use of a keyboard for changing this intensity, as well as of additional jet heads and reservoirs for several colors. EFFECT: enhanced quality. 14 cl, 12 dwg
Patent RU-2118050-C1 (RU)
Title: Radio terminal
Inventor: BUKHARINOV N G
IPC: H04B7/00
Filed: 1995-10-02
Granted: 1998-08-20
Abstract: FIELD: radio engineering. SUBSTANCE: device has receiver and transmitter, which are connected by coaxial cable through antenna diode-capacitor switch to non-directed antenna. Goal of invention is achieved by amplifier, clock oscillator, converter of transmission channels, converter of receiving channels, digital-to-analog converter, unit of filters, ten remote terminals for radio operators. Converter of transmission channel has pulse counter, ten delay lines with zero-increment tuning for 10 ms, ten delay lines with step from 100 ms to 900 ms, nine flip-flops, OR gate, ten information pulse generators. Each information pulse generator has multivibrator, six AND gates, two memory registers, NOT gate, flip-flop, inverter, OR gate. Converter of receiving channels has nine flip-flops, nine NOT gates, ten AND gates and ten channel information generators. Each channel information generator has five AND gates, two univibrators, NOT gate, three flip-flops, two memory registers, three pulse counters and OR gate. Unit of filters has suppression filter, band-pass filter and two amplifiers in each of ten channels. EFFECT: possibility of simultaneous exchange of ten users in duplex mode at single frequency using single antenna by means of its switching to receiver and transmitter. 6 cl, 6 dwg
Patent RU-2088312-C1 (RU)
Title: Installation for helium-tritium separation
Inventor: KIRILLOV LEONID I
IPC: B01D53/00
Filed: 1995-09-27
Granted: 1997-08-27
Abstract: FIELD: nuclear power engineering. SUBSTANCE: installation designed for nuclear reactor operated on lithium 6 and slow neutrons includes electrolyzer with anode and cathode chambers. Separation unit is constructed as combustion chamber connected with anode chamber and heat exchanger, and the latter is connected with degasser having helium-withdrawal tube and extra-heavy water-discharge pipe connected with anode chamber of electrolyzer. EFFECT: improved design. 1 dwg
Patent RU-2120930-C1 (RU)
Title: Pyrotechnic material and method of its manufacture
Inventor: STEFEN FREDERIK TINSTON
IPC: C23C14/06
Filed: 1994-03-28
Granted: 1998-10-27
Abstract: FIELD: pyrotechnic materials. SUBSTANCE: material, in particular, is designed for pyrotechnic chains appropriate for use in retention systems with single or multiple chains to transfer lighting and detonation. Material consists of at least two different materials simultaneously deposited in the form of vapors such as to form single-phase, essentially irregular structure, the two materials being optionally subjected to common exothermic process. When heated, materials turn into those with more regular structure. One of the materials (transition metal) is electron donor and the other (IIIB or IVB group element) is electron acceptor. Pyrotechnic material is prepared via simultaneously depositing materials mainly by means of spraying with unbalanced magnetron. EFFECT: increased velocity and improved steadiness of propagation of reaction throughout material, and facilitated rapid control of relative proportions of pyrotechnic material constituents. 9 cl, 9 dwg
Patent RU-2151782-C1 (RU)
Inventor: TIBOT DANIEL
IPC: C08K9/04
Filed: 1995-12-28
Granted: 2000-06-27
Abstract: FIELD: polymer materials. SUBSTANCE: additive contains compound selected from group including spatially hindered amine, spatially hindered phenol, phosphite or phosphonite, hydrotalcite, metal oxide or carbonate, auxiliary metal soap, antistatic, antitack agent, thioester-type fire-retardant, internal or external lubricant, pigment, UV absorbent, and auxiliary light stabilizer. Additive further contains at least 10 wt.% of calcium stearate with less than 2% water. Granulometric distribution (standard ISO 3435) of additive ranges from 1 to 10 mm, its loose density is 400 g/l, and flowability (tR25, standard DIN 53492) less than 15 s. Granules are prepared by heating starting mixture containing 10 to 100 wt.% of calcium stearate until at least 80% of calcium stearate is molten, extruding resultant melt through disc provided with nozzles or holes, each 1 to 10 mm in diameter, and molding extrudate when in plastic state. Stabilization of organic polymer with above-prepared granules is also described. EFFECT: reduced dust formation and tendency to disintegration on storage and transportation. 23 cl, 3 tbl, 8 ex
Patent RU-2112100-C1 (RU)
Inventor: VODJANOV A V
IPC: E01B9/40
Filed: 1996-04-03
Granted: 1998-05-27
Abstract: FIELD: railway transport; rail fastenings for switches, frogs and rails. SUBSTANCE: rail baseplate has flat base 1 made integral with flanges 2 limiting the pad rail foot. Each flange is stamped out from baseplate base and is formed by two arc-shaped projections pointed to each other. Projections are oriented in plane cross to base and they limit space 4 designed for arrangement of rail foot fastening member. Slot 7 is made in each flange for rail foot fastening member. At side of pad rail foot, arc-shaped projections are mated directly to form convex surface which can be formed by two flat surfaces arranged at obtuse angles to each other and to base of baseplate. Angle between two flat surfaces can be round off. EFFECT: enhanced reliability of rail fastening. 8 dwg
Patent RU-2116848-C1 (RU)
Title: Method of electric-arc vacuum-gravitation cleaning of long articles and device for its embodiment
Inventor: GORBACH V D
IPC: B08B1/00
Filed: 1996-08-30
Granted: 1998-08-10
Abstract: FIELD: metal working, more specifically, electric-arc cleaning of long articles in vacuum. SUBSTANCE: provision is made for particles of arc discharge to move under forms of gravitation. The device for realization of the claimed method has vacuum system, electrodes for formation of arc, mechanism for acceleration of particles under the effect of gravitation forces and electrodes installed in working zone, in vertical plane from two sides with respect to cleaned article. EFFECT: higher quality of cleaning, efficiency of process and provision of ecological cleanness. 6 cl, 2 dwg
Patent RU-2111551-C1 (RU)
Title: Электромузыкальный инструмент
IPC: G10H1/00
Filed: 1996-09-12
Granted: 1998-05-20
Abstract: Изобретение относится к электромузыкальным инструментам. Сущность изобретения заключается в том, что контакты расположены на съемной панели, закрепленной на деке с внутренней стороны корпуса, и через проемы в деке взаимодействуют с клапанами клавиатурного механизма. 5 з.п. ф-лы, 9 ил.
Patent RU-2125402-C1 (RU)
Inventor: KOROT KO G G
IPC: A61B8/12
Filed: 1996-12-24
Granted: 1999-01-27
Abstract: Способ может быть использован в медицине, а именно в гастроэнтерологии. У пациента берут натощаковое содержимое желудка, ингредиенты которого отражают степень воспалительно-деструктивного поражения слизистой оболочки желудка и двенадцатиперстной кишки. Желудочный секрет берут через катетер, проведенный в биопсийный канал эндоскопа в начале гастроскопического исследования. Данный способ позволяет быстро, прицельно, атравматично взять натощаковое содержимое, избегая вегетативных, условнорефлекторных и психоэмоциональных реакций на длительное введение традиционного резинового зонда. 2 табл.
Patent RU-2135516-C1 (RU)
Title: Method of detection of agriculture animals infected with chlamydia psittaci
Inventor: GOGOLEV JU V
IPC: A61K39/118
Filed: 1997-02-18
Granted: 1999-08-27
Abstract: FIELD: veterinary science, microbiology, molecular biology. SUBSTANCE: method is based on construction of recombinant plasmid pCP-III containing specific Bam HI-fragment of chromosomal DNA of Chlamydia psittaci. Recombinant plasmid can be used for detection of agriculture animals infected with chlamydia by method of DNA-DNA hybridization on nitrocellulose filters. The sensitivity of method is less 1 ng DNA of pathogen. Method can be used for diagnosis of chlamydiosis in veterinary medicine. EFFECT: improved method of detection. 3 dwg