baber/WOPTO huggingface dataset:
Patent RU-2012565-C1 (RU)
Title: Method of producing (co)polymer of vinylchloride
Inventor: SUNITI KOYANAGA
IPC: C08F2/18
Filed: 1985-07-22
Granted: 1994-05-15
Abstract: FIELD: organic chemistry. SUBSTANCE: vinylchloride or its mixture with unsaturated monomers is polymerized as emulsion or suspension. The process is carried out in reactor, its walls are covered by inhibitor of formation of deposits; concentration of chlorine-ion in reaction mixture is maintained not more than 100 ppm. EFFECT: improves efficiency of the method.
Patent RU-2030603-C1 (RU)
Title: Cooling system for internal combustion engine
Inventor: KONONOV NIKOLAJ G
IPC: F01P11/02
Filed: 1988-05-23
Granted: 1995-03-10
Abstract: FIELD: engine engineering. SUBSTANCE: cooling system has cooling jacket, radiator, hydromechanical resonator, and pump. Flexible diaphragms are mounted inside the radiator or/and jacket parallel to the walls whereto recirculation branch pipes of the resonator are connected. The diaphragms vibrate resulting in intensification of heat transfer due to increasing coefficient of convective heat transfer by breaking down boundary layer of coolant on the heat removing surface. EFFECT: enhanced cooling. 2 dwg
Patent RU-2007985-C1 (RU)
Title: Antiischemically-active agent
Inventor: POPOVICH MIKHAIL I
IPC: A61K36/02
Filed: 1988-09-23
Granted: 1994-02-28
Abstract: FIELD: experimental cardiology. SUBSTANCE: method involves using aqueous extract of biomass of blue-green microalga Spirulina platensis (Nordst. ) CALU-835. EFFECT: higher protection of myocardium suffering from total ischemia achieved by reducing degree of contracture, rate of contractile pressure, restoring contractile ability, relaxing cardiac muscle and ensuring its energy supply. 2 tbl
Patent RU-2063169-C1 (RU)
Title: Rotary chair for operation of hand assembling of explosive articles
Inventor: ZABEGAEV VLADIMIR I
IPC: A47C1/02
Filed: 1990-11-01
Granted: 1996-07-10
Abstract: FIELD: methods of automatic fire protection of operation of hand assembling of explosive articles. SUBSTANCE: rotary chair for operation of hand assembling of explosive articles has chair 1, which accommodates worker 2 in a sitting position, the chair has V-shaped protective shield 3, control system 4 with electric drive 5. Assembling of articles 6 into magazine 7 is accomplished on working table 8, with sprinklers 9 and 10 of the automatic fire-fighting system positioned over the table to feed fire-extinguishing agent through distributing piping 11 in case of fire. EFFECT: enhanced safety. 4 dwg
Patent RU-2020686-C1 (RU)
Title: Method of and device for rectifier process inspection
Inventor: LAVRENTEV NIKOLAJ I
IPC: H02H7/125
Filed: 1989-12-07
Granted: 1994-09-30
Abstract: FIELD: electrical engineering. SUBSTANCE: rectifier inspection method involves forward current measurement in circuit of one of N parallel-connected diodes of each arm after rectifier is installed in case, comparison of measured current with fundamental reference value, and detection of fault in rectifier arm being inspected. Before rectifier is installed in case, current flowing in each of its arms is measured, compared with first reference value A, which does not exceed maximum permissible rectifier current. When these values are equal, current flowing in one of diodes of same arm is measured and stored. Then, after rectifier is installed in case, forward current is measured in each rectifier arm being inspected, compared with first reference value A and, if these values are equal, current is measured in circuit of one of diodes of each rectifier arm, measured value is compared with stored value, and obtained difference is compared with fundamental reference value which is essentially second reference value not exceeding A/N (N-1) which is used to detect fault in rectifier arm under inspection. EFFECT: facilitated procedure. 2 dwg
Patent RU-2029277-C1 (RU)
Title: Method of testing springs for the presence of flaws
Inventor: KULAKOV MIKHAIL M
IPC: G01N3/08
Filed: 1990-01-02
Granted: 1995-02-20
Abstract: FIELD: test technology. SUBSTANCE: method involves the steps of: mounting sequentially a spring to be tested and reference one, subjecting the test spring to compression with the aid of the reference spring of predetermining rigidity g э  and determining its deformation ΔH э  from which the information on flaw presence is derived. Rigidly of the reference spring is selected from expression g H.min.доп = 1,414·g э , where g H.min.доп  is minimum permissible rigidity under conditions ΔH и ≅ 0,707 ΔH э , where ΔH и  is deformation of the test spring. EFFECT: enhanced accuracy. 2 dwg
Patent RU-2052544-C1 (RU)
Inventor: MARAKUSHEV ALEKSEJ A
IPC: C25C3/06
Filed: 1990-03-22
Granted: 1996-01-20
Abstract: FIELD: production of aluminum. SUBSTANCE: method involves subjecting aluminosilicate to treatment with fluorine and chlorine compounds at 800-1100 C till aluminum chloride content in chloride alkali melt reaches 10-40% by weight; mixing treatment product with chloride alkali melt and subjecting to electrolysis. EFFECT: increased efficiency in production of aluminum. 2 cl
Patent RU-2038908-C1 (RU)
Title: Method of continuous casting of ingot slabs
Inventor: LEBEDEV VLADIMIR I
IPC: B22D11/06
Filed: 1990-08-22
Granted: 1995-07-09
Abstract: FIELD: metallurgy. SUBSTANCE: method of continuous casting of ingot slabs comprises steps of feeding metal into a gap between a drive drum, lateral rims and an endless belt, embracing the rims; moving the drum upon changing thickness of the ingot relative to the belt with a speed, being determined according to a relation V=(30 - 80)V in (H-h)/rα,, where V- motion speed of the drum relative to the belt, m/min; H- a thickness of the ingot on a meniscus of the metal between the drum and the belt, m; h- a thickness of the ingot after it reduction in outlet of the plant, m; V in -ingot drawing speed, m/min; r a curvature radius of an upper face of the ingot slab, m; α- an angle of the drum sector, providing a forming of the ingot along its circle length, degree; (30-80)-an experimental coefficient, taking into account physicomechanical properties of the metal, being cast, at high temperature values, degrees. EFFECT: enhanced quality of ingot slabs, enhanced stability and efficiency of casting process. 1 cl, 2 dwg, 1 tbl
Patent RU-2033448-C1 (RU)
Inventor: AMIROVA SUSANNA A
IPC: C22B34/22
Filed: 1990-10-22
Granted: 1995-04-20
Abstract: Использование: переработка ванадийсодержащих конвертерных шлаков окислительно-натрирующим обжигом шлака с нитратом натрия и водным выщелачиванием огарка. Сущность изобретения: обжиг шихты проводят при продувке воздуха в присутствии смеси нитрата натрия и нитрита натрия. 2 табл.
Patent RU-2044604-C1 (RU)
Title: Method and apparatus for producing compacted articles from ceramic at high pressures in burning mode of operation
Inventor: BOROVINSKAYA INNA PETROVNA
IPC: B22F3/14
Filed: 1990-10-19
Granted: 1995-09-27
Abstract: FIELD: plastic working of materials. SUBSTANCE: method involves inserting punch 2 into die 1 and pouring basic burden 14; positioning die with punch and burden into working cavity A of container 3; closing shutters 4 and biasing them by supporting frame 5; starting on control system with programming device 8; switching on gas supply system 9 with valves 11,12,13 being opened and valve 10 closed, to fill cavities A and B of container with gas (nitrogen, argon carbon dioxide gas) to predetermined pressure. When valves 11,12 are opened and valves 10,13 are closed, burning of burden 14 is initiated by initiating system 7. Upon expiration of predetermined delay time, valves 11,12,13 are closed and valve 10 is opened to relieve gas from working cavity A. Sample is pressed by pressure differential in cavities A and B. Gas pressure is applied through cylinder 6 and punch 2 to burden 14. Upon expiration of predetermined delay time valves 10,11,12 are opened under pressure and valve 13 is closed. In this case gas is relieved from both cavities of container. Then frame 5 is shifted away from shutters to open shutters 4 and die is withdrawn. EFFECT: increased efficiency and improved quality of ceramic articles. 1 dwg
Patent RU-2019004-C1 (RU)
Title: Bearing-and-rotary device with elevation-elevation mounting
Inventor: MAMCHUR VLADIMIR M
IPC: H01Q3/08
Filed: 1990-11-19
Granted: 1994-08-30
Abstract: FIELD: aerial equipment. SUBSTANCE: hinges 4 are installed in intermediate platform 5 manufactured, for instance, in the form of orthogonal tetrahedron. Orthogonal platform with orthogonally directed toothed sectors 6 and 10 facing each other with their bevels 12 form monolithic rigid spatial power structure together with braces. EFFECT: enhanced structural reliability. 2 dwg
Patent RU-2093490-C1 (RU)
Title: Method of preparing binder, concrete of mortar mix
Inventor: TERENTEVA ANTONINA IVANOVNA
IPC: C04B28/04
Filed: 1990-12-20
Granted: 1997-10-20
Abstract: FIELD: building industry, more particularly preparation of mortars with modifying additives. SUBSTANCE: claimed method of preparing binder, concrete or dissolved mortar mix comprises introducing hydrolyzed polyacrylonitrile additive in the form of aqueous 0.5-1.5 concentration solution during grinding operation or additive during mixing with mineral components of concrete or soluble mortar in the form of aqueous 0-0.1 % concentration solution, the amount of additive constituting 0.001-0.003 % by dry matter based on the amount of cement. Saponified polyacrylonitrile includes partially saponified polyacrylinitrites. Plasticity of concrete mix with one of said additives is not greater than 5 cm, and strength of concrete after 28 days is 29.5 MPa. EFFECT: more efficient preparation method. 1 tbl
Patent RU-2068949-C1 (RU)
Title: Composition for controlling development of crude oil deposits
Inventor: MALYARENKO ALEKSANDR V
IPC: C09K8/60
Filed: 1991-02-18
Granted: 1996-11-10
Abstract: FIELD: oil and gas production. SUBSTANCE: in order to improve insulating properties of composition containing polyacrylamide, metalorganosiloxane, and water, non-ionic surfactant is additionally added to give following concentrations of components (in wt %): 0.005-0.8 polyacrylamide, 0.05-5.0 non-ionic surfactant, 0.033-2.0 metalorganosiloxane, the balance water. Improvement of insulating properties is caused by strengthening structure of cross-linked surface-active polymer-containing composition. When pumped in into a stratum until reducing intake of well by 20-50%, the composition makes it possible to extract less flooded crude oil and to increase its production owing to involvement of oil-bearing zones of stratum and detachment of water-washed substrata. EFFECT: reduced water content in extracted oil; increased well capacity. 1 tbl
Patent RU-2119644-C1 (RU)
Title: Holographic interferogram recorder
Inventor: TJUSHKEVICH BORIS NIKOLAEVICH
IPC: G01B9/021
Filed: 1991-02-25
Granted: 1998-09-27
Abstract: FIELD: measurement technology; dual-position holographic interferometry; investigation of vibrations and other processes. SUBSTANCE: device uses closed resonator in the form of annular resonator optically coupled with smooth reflector through second active-gate analyzer 14 and variable optical delay line 19; one of groups of active elements is placed between active-gate analyzer and smooth reflector; variable light-beam attenuator 21 is installed between second active-gate analyzer and smooth reflector and/or group active elements inserted between active gate and smooth reflector is used as variable light-beam reflector. EFFECT: enlarged functional capabilities and improved measurement accuracy and speed of device. 2 cl, 1 dwg
Patent RU-2033374-C1 (RU)
Title: Method of estimation of buoyancy and stability of floating top of reservoir
Inventor: GADELSHIN RUBEN Z
IPC: B65D88/34
Filed: 1991-04-05
Granted: 1995-04-20
Abstract: FIELD: manufacture of reservoirs. SUBSTANCE: method consists in separating the top surface in circular sectors and measuring the height of snow at vertex of each sector; density of snow is measured within area of each sector, then mass of snow lying on top and heeling moment acting on top due to snow load are calculated after which depth of submergence and angle of heeling of top are determined and are compared with permissible magnitudes. EFFECT: enhanced reliability. 4 dwg, 2 tbl
Patent RU-2009979-C1 (RU)
Title: Apparatus for floating objects gripping and lifting
Inventor: MASCHEV VIKTOR A
IPC: B66C1/12
Filed: 1991-04-30
Granted: 1994-03-30
Abstract: FIELD: mining, natural resources exploration. SUBSTANCE: traverse 1 with ring 2 to be hung on a hook of a load lifting machine is rigidly connected with horizontal hollow beam 3 with through fastening holes at the ends. telescopic expanding rods 4 are inserted in the beam from both sides. he bars have through holes too and are fixed by fastening bolts. A pair of crossed double armed levers 5 with through fastening holes are hinged to each free end of bars 4. Levers 5 have capability to turn in vertical plane. Fixed on lever 5 upper ends ballast loads 6 provide automatic break of levers 5 before a floating load gripping. Guiding blocks 7 are installed at the lower ends of levers 5. Ends of flexible grip 8, supplied with horizontal beam 9, are going through the guiding blocks. EFFECT: apparatus is effective in search, exploration and exploitation of natural resources, mining, sea continental shelf and inner water reservoirs drilling. 3 cl, 1 dwg
Patent RU-2017664-C1 (RU)
Title: Device for root crop supply to vehicles and storehouses
Inventor: KOBOZEV ILYA V
IPC: B65B25/00
Filed: 1991-06-07
Granted: 1994-08-15
Abstract: FIELD: agriculture and food processing industry. SUBSTANCE: device has a feeding conveyer; L-shaped housing with oval cross-section and a flexible pipe whose lateral wall is formed with longitudinal flexible damping members and which is attached to the housing by means of bumpers, are mounted on the conveyer output. Two flexible layings are placed in the housing, one of them forms a pneumatic chamber with the housing upper wall. The other is located in the lower part of the housing and is made of antifriction material. An apron is fastened on the pneumatic chamber inside the housing, the lower part of the pipe is connected with rope-block mechanism. It is advisable to make the apron of antifriction material and to provide its lower part with a shaping string with threads as well as to make the longitudinal flexible damping members in the shape of strings and to place them in the shells formed by the flexible oval-shaped bodies with damping protrusions on their surface. Besides, the housing lateral walls can be made perforated and one can supply the hole rims with shaping strings serving as damping members. EFFECT: reduction of vulnerability to damage of vegetable root crops when they are fed into storehouses or to vehicles and thus the reduction of their losses during these processes. 3 cl, 6 dwg
Patent RU-2011000-C1 (RU)
Inventor: ERMAKOV YURIJ M
IPC: F03D5/00
Filed: 1991-06-17
Granted: 1994-04-15
Abstract: Использование: в гидромашиностроении. Сущность изобретения: в корпусе установлен с возможностью наклона и осевого перемещения вал с шаровым рабочим органом, размещенным в направляющем канале. Канал выполнен заодно с корпусом и снабжен на выходе подпятником для шарового органа. Подпятник установлен с возможностью осевого перемещения по каналу. Шаровая поверхность органа выполнена шероховатой. Шероховатость поверхности выполнена на сфере со стороны вала с центральным телесным углом до 240 . 3 з. п. -ф-лы. 2 ил.
Patent RU-2043304-C1 (RU)
Inventor: BARKAR LEONID I
IPC: C02F1/40
Filed: 1991-04-23
Granted: 1995-09-10
Abstract: FIELD: water purification. SUBSTANCE: device for sewage treatment includes opened hydrocyclone, circular settling chambers concentrically arranged round the hydrocyclone, process automatic controls, coarse and fine filters. EFFECT: higher efficiency. 9 cl, 4 dwg
Patent RU-2008150-C1 (RU)
Title: Device for electric arc welding
Inventor: GNUSIN BORIS P
IPC: B23K9/00
Filed: 1991-06-03
Granted: 1994-02-28
Abstract: FIELD: electrical engineering, it can be used for hand electric arc welding in all branches of national economy, civil engineering, agriculture and in private life. SUBSTANCE: device is a spatial magnetic circuit of the toroidal coil type with orthogonal magnetic fields. This device uses the same magnetic circuit for two transformers whose primary windings are connected in parallel, and the secondary ones - in series. The first transformer has a flat external characteristic, and the second transformer - a drooping external characteristic. Varying the number of turns of the secondary windings it is possible to obtain the necessary external characteristic and strength of the short-circuit current. EFFECT: facilitated procedure. 2 dwg
Patent RU-2068503-C1 (RU)
Title: Multi-row bearing
Inventor: IZOSIMOV MIKHAIL EFIMOVICH
IPC: F16C19/55
Filed: 1991-11-21
Granted: 1996-10-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: bearing has outer and inner radial and intermediate races, between which rows of radial rotation bodies are interposed, and thrust rings. Each odd radial race has Z-shaped cross-section and consists of radial and two thrust rings of great and small diameter. The rings are rigidly interconnected. Each even ring is provided with radial ways. The end faces of the rings are provided with two thrust ways. The outer or inner race with odd number of rows is made up as a rigid connection of Z-shaped odd ring with even race. EFFECT: enhanced reliability. 5 cl, 1 dwg
Patent RU-2014290-C1 (RU)
Title: Glass-melting pot for glass fiber production
Inventor: KUZNETSOV VLADIMIR I
IPC: C03B37/09
Filed: 1991-10-29
Granted: 1994-06-15
Abstract: FIELD: glass fiber production. SUBSTANCE: glass-melting pot for glass fiber production includes a body with current leads, butt walls, a cover, current discharge members, and a draw plate. The current discharge members are mounted on the cover and/or on a butt wall and are rigidly connected to them and to the current leads. The ratio of the current discharge members cross-section area to those of the draw plate comprises 0.1-1.0. EFFECT: increased efficiency of operation. 1 dwg, 1 tbl
Patent RU-2014685-C1 (RU)
Title: Electric connector
Inventor: GURKIN YURIJ I
IPC: H01R13/28
Filed: 1991-12-20
Granted: 1994-06-15
Abstract: FIELD: electronics, electrical engineering. SUBSTANCE: electric connector is composed of two parts - plug and socket each provided with dielectric case 1 with identical contact elements 2 of zigzag shape. Contact elements have double thickness and bevel 3 of end 4 bent through 180 deg, they enter each other with touching along bevel 3 and resting against opposite part of contact - jumper 5 to form package of triple thickness. Contact elements 2 are buried in cases 1 of plug and socket. Cases of plug and socket are produced identical, conjugate to each other and stepped. Contact elements are arranged in tiers. EFFECT: simplified design, improved reliability of contact. 3 dwg
Patent RU-2019802-C1 (RU)
Title: Method of measuring radial forces acting on rotating shafts in bearings
Inventor: STAVNISTYJ VALENTIN F
IPC: G01M13/04
Filed: 1991-07-24
Granted: 1994-09-15
Abstract: FIELD: measurement technology. SUBSTANCE: contact electric resistance between rings of bearing and rotation frequency of shaft are used as parameters of bearing to be measured. Before measurements shaft with bearing is mounted onto calibration stand. The bearing is effected by calibration load and calibration characteristics are measured when changing calibration load according to specific functional dependence. After that shaft with bearing is mounted onto machine to be tested and working mode is set. Working frequency of shaft rotation and contact electric resistance between rings of bearing of shaft to be induced are measured. Value of acting load is determined from calibration relations; radial force, which acts on shaft is judged from specific analytical relation. Contact electric resistance is measured by controlling output voltage in secondary circuit of piezoelectric transformer, when rings are connected to the transformer and when value of piezoelectric voltage changes depending on electric parameters of bearing to be loaded. EFFECT: improved reliability; improved convenience of measurement. 2 cl, 4 dwg
Patent RU-2014782-C1 (RU)
Title: Method for production of biostimulating agents
Inventor: CHUJKO ALEKSEJ A
IPC: A01N65/08
Filed: 1991-08-07
Granted: 1994-06-30
Abstract: FIELD: biotechnologies. SUBSTANCE: birch tree sap is condensed and mixed with high-dispersion silicon dioxide (1.0-1.5 parts of silicon dioxide for 0 parts of concentrate). The mixture is kept to age for 17-24 h with stirring at regular intervals. EFFECT: higher product quality. 1 tbl
Patent RU-2052923-C1 (RU)
Inventor: ZAKASHANSKIJ LEONID M
IPC: A01F25/14
Filed: 1992-01-13
Granted: 1996-01-27
Abstract: FIELD: storage of foodstuffs. SUBSTANCE: heat-insulated thermostat casing 1 is movably installed in a niche of a house wall. The niche cavity communicates with the ambient space through holes which admit outside air into the niche for cooling casing 1. The wall of casing 1 protruding into the heated room has a through hole with fan 3 connected by circuit 4 to the output of thermal regulator 5. Fan 3 supplies warm air from the heated room into a food container located inside heat-insulated casing 1. Warm air maintains a preset temperature in the foodstuff container. Fan 3 is started by thermal regulator 5 on a signal of a thermal transmitter located in the foodstuff container. The niche cavity is sealed at the side of the heated room with a sealant 8 pressed against the wall surface by locks. EFFECT: improved design. 2 cl, 3 dwg
Patent RU-2014110-C1 (RU)
Title: Separator
Inventor: SOLOMAKHA GENNADIJ P
IPC: B01D45/12
Filed: 1991-09-13
Granted: 1994-06-15
Abstract: FIELD: separating gas-systems. SUBSTANCE: in the separator vertical cylindrical body 1 is provided having tangentially disposed connection 2 for introducing initial mixture and also pipe 3 for gas withdrawal and outlet connection 4 for liquid. Plates 5 are arranged in body 1 in a spaced relation to it so as to partially overlap pipe 3 for gas withdrawal. The plates have cut-through members 6 and flangings 7 having their width decreased from top to bottom. Flanging 7 of every separate plate 5 extends in parallel to the next one in the direction of the mixture movement so as to form a duct in the gap. Upwards of the upper edge of pipe 3 members 6 are bent aside to periphery and below to the center of the unit. EFFECT: increased speed of mixture to be separated. 3 dwg
Patent RU-2048186-C1 (RU)
Inventor: KOVALEV ALEKSANDR A
IPC: B01F15/04
Filed: 1992-01-22
Granted: 1995-11-20
Abstract: Использование: для обогащения полезных ископаемых. Сущность изобретения: устройство для приготовления и дозирования реагентов содержит растворный бак с мешалкой, расходный бак, трубопровод и насос. Для улучшения условий растворения реагента и уменьшения его расхода при кондиционировании технологической воды расходный бак выполнен под растворным баком, усовершенствованы лопасти мешалки. Расходный и растворный бак содержат датчики уровня верхнего и нижнего положений. Для регулировки расходов раствора флокулянта на трубопроводе установлены электромагнитные клапаны, реле времени и дозатор порошкообразного флокулянта. Расход флокулянта может устанавливаться автоматически по сигналу ЭВМ. Дополнительно может быть установлен автономный источник питания электроэнергией двигателей. 6 з. п. ф-лы, 3 ил.