baber/WOPTO huggingface dataset:
Patent RU-2051896-C1 (RU)
Inventor: TON TKHAT ZUNG
IPC: C07C67/38
Filed: 1993-04-27
Granted: 1996-01-10
Abstract: FIELD: organic chemistry. SUBSTANCE: the product: alkynylcarboxylic acid esters of the formula: RC ≡ CCOOR′ wherein R is lower alkyl, phenyl; R′ is lower alkyl. The yield is 75.0 to 86.9%. Reagent 1: alkyl RC ≡ CH. Reagent 2: carbon oxide. Reaction conditions: in the presence of oxygen, monohydric alcohol, a catalyst such as copper monochloride and palladium chloride at 11 to 26 C and at a palladium chloride concentration of 0.0014-0.0064 mole/l copper monochloride concentration of 0.2-0.5 mole/l at a   ratio of 0.67-2.1. EFFECT: more efficient preparation process. 1 tbl
Patent RU-2085531-C1 (RU)
Title: Composition for gypsum-fibrous plate making
Inventor: PATRAKEEV NIKOLAJ V
IPC: C04B28/14
Filed: 1993-05-14
Granted: 1997-07-27
Abstract: FIELD: building materials. SUBSTANCE: composition has the following components, wt. -%: cellulose fiber 3-10; glass dispersing roving 3-15; superplasticizer C-3 0.3-0.95 (as measured for dry matter), and gypsum semihydrate - the rest. Superplasticizer C-3 is product of naphthalene sulfonation followed by condensation and neutralization with alkali to pH = 7-9. EFFECT: enhanced bending limit strength, broadened technology. 1 tbl
Patent RU-2093461-C1 (RU)
Title: Method of producing red phosphorus
Inventor: TARASOVA NATALIYA P
IPC: C01B25/023
Filed: 1993-06-08
Granted: 1997-10-20
Abstract: FIELD: chemistry of polymers. SUBSTANCE: white phosphorus polymerization is carried out at temperatures form 323-573 K by using ionizing irradiation at absorbed dose power of 0.1-4 g/s. Red phosphorus preparation makes it possible to considerably reduce time for attaining the degree of conversion, and process is conducted at lower temperatures of 323-573 K, and the resulting product retains physical and chemical properties. EFFECT: more efficient preparation method. 1 tbl
Patent RU-2050386-C1 (RU)
Inventor: VEZENTSEV ALEKSANDR I
IPC: D06M15/643
Filed: 1993-07-01
Granted: 1995-12-20
Abstract: Использование: для изготовления пресс-материалов электротехнического назначения, эксплуатируемых при температуре от - 60 до + 400°С. Сущность: пропиточный состав включает, мас. ч: полиметилфенилсилоксановую смолу К-9 100,0; стеарат кальция 2,5 4,5; хризотиловый асбест, модифицированный кристаллическим кремнеземом, с длиной волокон хризотилового асбеста 10 20 мкм при диаметре 0,03 мкм, средним диаметром частиц изометрической формы кристаллического кремнезема 0,1 0,3 мкм и pH водной вытяжки 7,5 31,0 44,0 и спирт этиловый 268,0 342,0. Минимальная толщина отпрессованной стенки изделия 0,3 1,0 мм, ударная вязкость 65-75 кг·см/см 2  разрушающее напряжение при изгибе 1100-1300 кгс/см 2  тангенс угла диэлектрических потерь 0,018 0,02, диэлектрическая проницаемость 4,4 5,0. 2 табл.
Patent RU-2092198-C1 (RU)
Title: Device for therapy of muscous membrane of straight intestine and vagina
Inventor: BAKUEV ANATOLIJ A
IPC: A61N5/06
Filed: 1993-08-02
Granted: 1997-10-10
Abstract: FIELD: medical engineering; laser therapy of internal organs. SUBSTANCE: device has laser radiation source, light guide and protective cover. Body is manufactured as tube with spherical end and dull surfaces. Device has rest in the shape of concave mirror located on handle. EFFECT: improved results of therapy. 1 dwg
Patent RU-2052488-C1 (RU)
Inventor: BEREZUTSKIJ VLADIMIR M
IPC: C07C7/12
Filed: 1993-08-03
Granted: 1996-01-20
Abstract: FIELD: organic chemistry. SUBSTANCE: liquid paraffins are mixed with acetone, its quantity being 0.05-0.35 mass %. Then liquid phase adsorption in stationary layer of fine porous silica gel is carried out. Thus purified liquid paraffins are then affected by liquid phase desorption in acetone to remove being adsorbed hydrocarbons. The process is followed by blowing adsorbent with gas and by its cooling. EFFECT: improves efficiency of method. 1 tbl
Patent RU-2081817-C1 (RU)
Title: Method for production of lithium nitride
Inventor: LYAKH ANDREJ G
IPC: C01D15/00
Filed: 1993-08-10
Granted: 1997-06-20
Abstract: FIELD: production of salts of alkali metals. SUBSTANCE: slab of metal lithium is placed into chamber being filled by nitrogen, surface of said slab is locally heated by electric arc, laser or high frequency current. Thus inoculation of lithium nitride is prepared and local heating is switched off. Slab is allowed to stand in said chamber in atmosphere of nitrogen at atmospheric pressure to complete interaction of lithium and nitrogen. Maximal temperature of slab is not more 150 C, duration of the process is not more 48 h. Yield of desired compound is not less 99 %. EFFECT: improved quality of desired product.
Patent RU-2053282-C1 (RU)
Inventor: LOENKO YURIJ N
IPC: C12G3/06
Filed: 1993-09-17
Granted: 1996-01-27
Abstract: FIELD: liqueur and vodka industry. SUBSTANCE: for preparing 1000 dal special vodka with strong 40 vol.% the following components were used, kg per 1000 dal ready product: shizandra berries 50-100; mussel hydrolyzate 1-5, and aqueous-spirituous liquid the rest. EFFECT: enhanced quality of vodka.
Patent RU-2086230-C1 (RU)
Title: Composition for hair setting
Inventor: GERCHIKOV ILYA ZALMANOVICH
IPC: A61Q5/06
Filed: 1993-12-22
Granted: 1997-08-10
Abstract: FIELD: medicine. SUBSTANCE: composition contains as neutralized polyester of phthalic acid with pentaerythrite composition, Haarbase PR; ethyl alcohol, flavor, water and additionally introduced as polyglycol ester, nonoxynol-10, and as polyestersiloxane, dimethycon copolyol. All components are introduced in composition in particular ratio. EFFECT: higher efficiency. 4 cl, 2 tbl
Patent RU-2074512-C1 (RU)
Title: Pulse sequence generator
Inventor: YUDIN ALEKSEJ VIKTOROVICH
IPC: H03K5/156
Filed: 1993-12-28
Granted: 1997-02-27
Abstract: FIELD: devices for conversion of signal shape, frequency multipliers and dividers. SUBSTANCE: device has counter 1, oscillator 2, sync pulse generator 3, register 4, read-only memory unit 5, subtraction counter 6. EFFECT: increased functional capabilities. 2 dwg
Patent RU-2096960-C1 (RU)
Inventor: ARTAMONOV FELIKS V
IPC: A23B7/02
Filed: 1994-03-29
Granted: 1997-11-27
Abstract: Использование: устройство для сушки пищевых продуктов. Сущность изобретения: устройство для сушки пищевых продуктов, содержащее каркас, электронагреватель и сетчатые поддоны, электронагреватель расположен между сетчатыми поддонами, причем сетчатые поддоны и нагреватель имеют одинаковую площадь рабочих поверхностей. Устройство содержит узел перемещения электронагревателя между поддонами, обеспечивающий выбор оптимального теплового режима. В плоском низкотемпературном электронагревателе выполнены сквозные отверстия, рабочая площадь которых регулируется с помощью заслонки, положение которой изменяется посредством узла перемещения заслонки, причем заслонка располагается над электронагревателем. 2 з.п. ф-лы, 1 ил.
Patent RU-2072502-C1 (RU)
Title: Artillery ammunition
Inventor: KATURKIN NIKOLAJ N
IPC: F42B5/00
Filed: 1994-05-05
Granted: 1997-01-27
Abstract: FIELD: artillery equipment, in particular, ammunition in which the shell and charging device are joined before their loading in the gun barrel; the shell obturating device has rifles. SUBSTANCE: artillery ammunition has shell 1 with stabilizers 2, charging device 3 consisting of igniter 4 in body 5 with flange 6, damping device 7 and propellant charge 8; damping device 7 is made as flexible member 10, nut 11 and double- diameter cylinder 12 positioned inside tube 13 with internal annular shoulder 14; larger-diameter part 15 of cylinder 12 overlaps body 5 of igniter 4 on the opposite side of flange 6, and its side surface 16 is engageable with part 39 of tube 13 located between its annular shoulder 14 and body 5; flexible member 10 is pressed to the end of annular shoulder 14 of tube 13 by nut 11 secured on smaller-diameter part 40 of cylinder 12; booster member 9 is made in the form of an axial stud, whose ends are fastened to sleeve 17 positioned in recesses 18 of stabilizers 2, and stem 19 fastened to tube 13 of damping device 7; the stud carries spring 21, located inside sleeve 17, and tube 22 with flanges 23 and 24; external ends 25,26 of the flanges are engageable with spring 21 and stem 19, and internal ends 27, 28 of the flanges are engageable on one side with rear ends 29 of stabilizers 2, and on the other side - with teeth 30 of the stabilizers, each of them being positioned in respective recess 18; neck 31 of sleeve 17 envelops teeth 30 and is engageable with ends 32 of the recesses of stabilizers 2. Part of flexible member 10 adjoining nut 11 has an enhanced stiffness, for instance, it is made in the form of a bank of twinned plate springs. EFFECT: improved design. 2 cl, 6 dwg
Patent RU-2089973-C1 (RU)
Title: Superconducting magnetic screen manufacturing process
Inventor: KOLOSOV VALERIJ N
IPC: H01L39/24
Filed: 1994-05-17
Granted: 1997-09-10
Abstract: FIELD: cryogenic engineering; superconductors for reducing magnetic and electromagnetic fields and for producing magnetic vacuum. SUBSTANCE: Meissnen-Ochenfeld effect and low of conservation of magnetic flux in coupled superconductors are at the heart of invention. Normal screen conductance layer covered with superconducting layer applied by electrolysis based on niobium in inert gas environment is made in hollow sphere shape whose thickness makes up 0.03-0.20 of its diameter; isotropy relative to pinning force is provided for superconducting layer. Hollow sphere is made of copper, molybdenum, graphite, glass-reinforced carbon. Isotropy of superconducting layer relative to pinning force can be attained by applying layer in two or more cycles of electrolysis with superconductor removed from electrolyte during intervals between cycles; by conducting electrolysis process in helium and argon environment followed by mechanical treatment of superconductor; by conducting electrolysis process in argon-nitrogen mixture environment. Superconducting materials used for the purpose may be Nb,Nb 3 Sn and NbCx (x= 0.97-0.99). EFFECT: improved reduction of magnetic field irrespective of direction of its action, enlarged screened area at minimized input of superconducting material, facilitated procedure. 14 cl
Patent RU-2065425-C1 (RU)
Inventor: EVTUSHENKO EVGENIJ I
IPC: C04B33/32
Filed: 1994-05-18
Granted: 1996-08-20
Abstract: Сущность изобретения: С целью сокращения времени обжига, предложен способ керамических изделий из шихты на основе глины с добавкой силикатосодержащих отходов, в котором циклически производят нагрев и частичное охлаждение, при этом в каждом цикле температуру повышают на 100-300 o С со скоростью 50-200 o C в минуту, а при охлаждении снижение температуры осуществляют на 10-30 o С, циклы продолжают до достижения максимальной температуры, при которой осуществляют изотермическую выдержку в течение 2-3 минут с последующим охлаждением. 1 табл.
Patent RU-2049139-C1 (RU)
Inventor: BAJDUGANOV ALEKSANDR M
IPC: C22C19/05
Filed: 1994-06-14
Granted: 1995-11-27
Abstract: Использование: жаропрочный сплав используется в качестве сплава для жаропрочных труб, используемых в установках производства этилена с рабочими режимами при температуре 900 1200°С и давлении до 2 4 атм. Сущность изобретения: жаропрочный сплав содержит компоненты в следующем соотношении, мас. углерод 0,35 0,50; кремний 1,2 2,4; марганец 0,05 1,50; хром 24,0 28,0; никель 34,0 36,0; ниобий 1,3 1,7; сера не более 0,03; фосфор не более 0,03; церий не более 0,12; железо остальное. 4 ил. 5 табл.
Patent RU-2074297-C1 (RU)
Inventor: BARSHAK ILYA S
IPC: E04C2/26
Filed: 1994-06-06
Granted: 1997-02-27
Abstract: FIELD: civil engineering. SUBSTANCE: wall panel has discrete metal links to connect internal and external reinforced concrete layers, counter joint producing ribs, isolating layers installed on the surface of the joint producing ribs between reinforced layers, and intermediate thermal insulating layer. Isolating layers are installed in front of the joint producing ribs on the side of panel external layer, and the links are used to connect reinforced concrete layers through the thermal insulating layer. EFFECT: simplified manufacturing. 2 dwg
Patent RU-2085080-C1 (RU)
Title: Кулинарный агрегат
Inventor: EROSHKIN GENNADIJ V
IPC: A21C9/06
Filed: 1994-08-03
Granted: 1997-07-27
Abstract: Использование: производство кондитерских изделий на предприятиях общественного питания и пищевой промышленности. Сущность изобретения: кулинарный агрегат содержит тестовый бункер с мешалкой, бункер для начинки, устройство формирования тестовой трубки с начинкой, механизм подачи начинки и формирователь изделий с приводом. Механизм подачи начинки выполнен в виде насоса коловратного типа. Привод формователя изделий выполнен в виде двухступенчатой цепной передачи от рабочего вала мешалки. Бункер для начинки устройства для формирования тестовой трубки с начинкой, насос подачи начинки и формирователь изделий со своими трансмиссиями смонтированы на съемной плате, прикрепленной к тестовому бункеру. 1 з.п. ф-лы, 1 ил.
Patent RU-2083456-C1 (RU)
Inventor: AZAROV NIKOLAJ N
IPC: B65G53/24
Filed: 1994-08-12
Granted: 1997-07-10
Abstract: FIELD: transporting loose materials. SUBSTANCE: method comprises supplying material from the atmospheric pressure zone to the vacuum zone at which the charging unit of a transporting pipe line is preliminary insulated. The transporting pipe line is evacuated and the fluidized material is then fed to the transporting pipe line from the charging unit by way of connecting the charging unit with the transporting pipe line. EFFECT: enhanced efficiency. 1 tbl
Patent RU-2074527-C1 (RU)
Title: Heating member for domestic electric heaters
Inventor: KOVALEV BORIS IOSIFOVICH
IPC: H05B3/68
Filed: 1994-09-21
Granted: 1997-02-27
Abstract: FIELD: electrical engineering. SUBSTANCE: heater has steel base with heating member made at internal base surface like resistive thick film strip type covering. There are two variants of its performance which provide three heating zones on base surface. Thermoprotective layers are made up and under of resistive film strip, first is made by electric insulating enamel covering and upper one is made by porous material layer three times thicker then substrate enamel insulating covering. EFFECT: better operation characteristics. 2 cl, 4 dwg
Patent RU-2079676-C1 (RU)
Inventor: NOVOSELOV ALEKSANDR L
IPC: F02B23/04
Filed: 1994-09-21
Granted: 1997-05-20
Abstract: FIELD: mechanical engineering; compression ignition engines. SUBSTANCE: proposed swirl chamber diesel engine has cylinder block, pistol, nozzle, cylinder head with intake and exhaust valves, liners, intake and exhaust channels, main combustion chamber, swirl combustion chamber communicating with main combustion chamber in above-piston space of cylinder through tangential channel, turnable dowel arranged in swirl chamber and displaced relative to swirl chamber axis. Ceramet hollow insert made in form of hollow sphere truncated at opposite sides is installed on turnable dowel with variable section clearance relative to swirl chamber walls. Lower portion of sphere pointed to tangential channel is provided with sharp edges and neck arranged in section in center relative to axis of swirl chamber and dowel. Upper portion of sphere pointed to nozzle is made with neck narrowed in section owing to variable thickness of insert walls and with axis of symmetry displaced relative to axes of insert, swirl chamber and dowel. Asymmetrical face is made between upper neck and plane of section. Glow element is placed in body of ceramet insert. EFFECT: reduced heat stresses in cylinder head, increased economy, improved starting characteristics. 2 dwg
Patent RU-2125752-C1 (RU)
Title: Two-electrode ionization chamber of x-ray exposure meter
Inventor: VLADIMIROV L V
IPC: H01J47/02
Filed: 1994-10-27
Granted: 1999-01-27
Abstract: FIELD: industrial X-ray filming, in particular, ionization chambers for producing X-ray films with given exposition density. SUBSTANCE: ionization chamber of X-ray exposition meter with air filling is located behind X-ray film under exposition and contains collecting electrode, high-voltage electrode and protection electrode. Electrode of ionization chamber which is first with respect to X-ray beam direction is made from material, which is transparent for X-rays, and is covered with metal coating of copper, zinc or nickel of 1.4 mg per sq. sm. Air gap between two electrodes is within range of 6-10 mm. Second electrode is made from material with high nuclear weight, for example, lead or bismuth with depth of at least 60 mcm. In addition device housing is made from metal and serves as protection electrode. EFFECT: possibility of on-line ionization chamber hardness matching for X- ray film, when ionization chamber is located behind film under exposition. 2 cl, 1 dwg
Patent RU-2123162-C1 (RU)
Title: Method of stepwise cooling of liquid
Inventor: MALYSHEV G P
IPC: F28C3/08
Filed: 1994-12-13
Granted: 1998-12-10
Abstract: FIELD: water cooling systems, circulating water supply systems for refrigerating machines and heat engineering equipment. SUBSTANCE: method of stepwise evaporative cooling of liquid includes initial evaporative cooling in first stage 2 of ejector cooler, after which cooled liquid is accumulated on perforated partition 6 due to excessive amount of this liquid forming hydraulic seal separating first stage 2 of ejector cooling from second stage of additional cooling; liquid continuously flows down in form of jets through holes of perforated partition 6 on sprinkling surface of heat exchanger 7 where it is additionally cooled due to "fresh" air fed through port 8 of additional passage 9 perpendicularly to flowing-down liquid by suction of air with the aid of fan 11 fitted at outlet of additional passage 9 after drip pan 10; then cold water flows to sump 12. EFFECT: increased heat-and-mass transfer in subsequent cooling stages; enhanced efficiency of cooling liquid. 1 dwg
Patent RU-2082583-C1 (RU)
Title: Part positioning method
Inventor: TYUTYAEV VYACHESLAV ALEKSEEVIC
IPC: B23Q7/02
Filed: 1995-01-19
Granted: 1997-06-27
Abstract: FIELD: mechanical engineering; devices for positioning parts during their mechanical treatment, assembly and measurements. SUBSTANCE: parts 4 conveyed by means of rotating disk 3 are acted upon by sliders 6 translationally moving along slots 2 which turns parts over from one edge to other. Then parts found in abnormal position and those oriented to position opposing that required are secured. Parts positioned correctly are passed to outlet chute 11. Incorrectly positioned parts in lower part of disk 3 are removed and those oriented to side opposing that required are aligned with outlet chute 3 wherein they occupy correct position, than they are also removed. EFFECT: facilitated positioning of parts. 5 dwg
Patent RU-2071640-C1 (RU)
Inventor: ANDRIYANOV ALEKSANDR T
IPC: H05B3/28
Filed: 1995-02-14
Granted: 1997-01-10
Abstract: Изобретение относится к электротехнике, конкретно, к способу изготовления нагревателя с электроизоляционным основанием. Сущность изобретения заключается в том, что изготавливают шихтовую смесь состава, мас.%: вермикулит 65-68, жидкое стекло 25-31, кремнефтористый натрий 3-8, прессуют первый слой толщины брикета нагревателя с укладкой посредством шаблона металлического нагревательного элемента. Толщина прессованного слоя составляет половину от толщины брикета нагревателя и достигает не менее 10 мм. Прессование ведут в пресс-форме с коэффициентом сжатия 2-5. Шаблон имеет тонкое по профилю сечение, которое позволяет беспрепятственно извлекать его из керамической массы после засыпки вторым слоем, так, что выводы металлического нагревателя остаются внутри керамической массы. Затем шаблон извлекают и проводят прессование второго слоя при тех же условиях, что и первого. Способ позволяет повысить производительность и понизит себестоимость процесса изготовления нагревателей и самих изделий. 2 ил.
Patent RU-2083739-C1 (RU)
Title: Filling thread controller for shuttleless weaving machine
Inventor: KOVALENOK VLADIMIR A
IPC: D03D51/34
Filed: 1995-03-01
Granted: 1997-07-10
Abstract: FIELD: textile industry. SUBSTANCE: controller has main shaft rotation angle sensor, whose output is connected to device, which forms control strobe in thread laying phase, and to device, which detects thread tear off in thread laying phase, with strobe forming device and detector being connected in series, and to device for forming control strobe in thread compensation phase and to thread tear off detector for detecting tear off in thread compensation phase, filling thread tear off sensor, whose output is connected to second inputs of thread tear off detectors in thread compensation phase and in thread laying phase. Output of thread tear off detector in thread laying phase is connected to AND gate and stop unit, which are connected in series. Memory device and controlled switch, which are connected in series, are connected between output of thread tear off detector in thread compensation phase and second input of AND gate. Second input of controlled switch is connected to output of main shaft rotation angle sensor. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 2 dwg
Patent RU-2086435-C1 (RU)
Title: Refrigerator van
Inventor: AVDEEV ALEKSANDR V
IPC: B60P3/20
Filed: 1995-04-14
Granted: 1997-08-10
Abstract: FIELD: transport engineering; specialized vehicles; isothermal and refrigerator vans. SUBSTANCE: refrigerator van has two-section body with heat insulating panels. Refrigerating unit is installed in front section. Heating unit in mounted in rear section. Partitions between sections is made of heat insulating material and is installed for displacement along van body to change ratio of volumes between front and rear sections. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2079662-C1 (RU)
Title: Method of protection of mine workings
Inventor: VOSKOBOEV FRIDRIKH N
IPC: E21D13/02
Filed: 1995-04-19
Granted: 1997-05-20
Abstract: FIELD: mining; applicable in increase of stability of permanent and development workings in underground mining of minerals. SUBSTANCE: the offered method includes driving of relieving slots, anchoring of rock mass located behind the relief slot and concreting of anchors and groundsills prior to filling the slots with low-modulus material. In so doing, laid on bottom of the driven slot along its length are groundsills with holes, through which holes are drilled, and anchors are inserted into holes and concreted. Then, anchors are connected with groundsills by means of washers and nuts, and bottom of relieving slot is concreted, and slot is filled with low-modulus material. EFFECT: higher efficiency. 2 dwg