baber/WOPTO huggingface dataset:
Patent RU-2127313-C1 (RU)
Title: Method of agglomeration of polyester particles
Inventor: DZHON MAKDONAL D LIDDELL
IPC: C12P7/62
Filed: 1993-07-13
Granted: 1999-03-10
Abstract: FIELD: chemical technology. SUBSTANCE: polyester particles are placed in water, kept at temperature above 80 C for time that is sufficient for agglomeration. Upper boundary of water temperature is fixed below polyester melting point. Invention ensures to simplify process of isolation of polyester particles from liquid medium. EFFECT: improved and simplified method of isolation. 12 cl, 3 tbl, 3 ex
Patent RU-2118605-C1 (RU)
Title: Package with pressure-turning cap
Inventor: LINDA A UOLKER
IPC: B65D55/02
Filed: 1995-04-27
Granted: 1998-09-10
Abstract: FIELD: storage of medicines, chemicals and like products. SUBSTANCE: part of flask body on end opposite to neck is made narrowed. This part of flask and outer surface of cap have several skew projections located on side periphery. Skew projections on cap are inclined to side opposite to direction of tilting of flask projections. EFFECT: enhanced convenience of use owing to facilitated opening and closing and making content of flask inaccessible for children. 5 cl, 5 dwg
Patent RU-2114180-C1 (RU)
Title: Method of preserving skins
Inventor: KUDRJASHOV LEONID SERGEEVICH
IPC: C14C1/02
Filed: 1995-06-02
Granted: 1998-06-27
Abstract: FIELD: leather industry. SUBSTANCE: method consists in cleaning skins and preserving them by treating them with preservative and antiseptic and affecting them by electric current. The latter is accomplished using industrial-frequency pulses with duration 0.4-0.6 s and on-off time ratio 1-1.5 for 5-7 min. As preservative, zeolite is employed. EFFECT: intensified process. 2 cl, 2 tbl
Patent RU-2061343-C1 (RU)
Title: Способ герметизации каналов кабельной канализации
IPC: E02D29/12
Filed: 1995-10-31
Granted: 1996-05-27
Abstract: Способ герметизации каналов кабельной канализации, при котором в свободное от кабелей пространство входного отверстия канала укладывают предварительно пропитанный легкодеформируемый заполнитель и наносят герметизирующий состав, отличающийся тем, что в качестве пропитывающего состава для заполнителя используют затворенный водным раствором кислого отхода производства капролактана гипс при водогипсовом отношении 0,5 - 0,6 с содержанием отхода в растворе 0,5 - 1,0%, после чего заполнителем закрывают просвет отверстия канала и подвергают выдержке до частичного отверждения гипсового вяжущего пропитки заполнителя, а затем наносят герметизирующий состав в виде жесткого однокомпонентного пенополиуретана.
Patent RU-2105735-C1 (RU)
Title: Raw mixture for producing porous filler
Inventor: ALEKSANDROV S E
IPC: C04B20/00
Filed: 1995-11-15
Granted: 1998-02-27
Abstract: FIELD: manufacture of building materials. SUBSTANCE: mixture is composed of 75-80 wt % of silica mineral (tripoli powder, opoka, or diatolite) and 20-25 wt % of concentrated alkaline waste from ascorbic acid production formed in the stage where diacetonesorbasa is prepared in the form of aqueous solution containing alkali, monoacetonesorbasa, and diacetonesorbasa. Filler is characterized by bulk density 400-500 kg/cu.m and strength 2.5 to 4.5 MPa. EFFECT: improved characteristics of filler. 1 tbl
Patent RU-2141085-C1 (RU)
Inventor: FRENK GENRI MAJNER
IPC: C21C5/46
Filed: 1995-11-21
Granted: 1999-11-10
Abstract: FIELD: structural parts of electric furnaces. SUBSTANCE: cover assembly for molten-metal furnace has lower cover that closes it and carries on its inner space first spraying device in the form of tubes with nozzles, first device for feeding coolant to tubes, and first outlet device for evacuating coolant from enclosed space of lower cover; upper cover with hole through which electrode is vertically inserted into furnace interior; this cover is built up of walls forming its enclosed annular space accommodating second spraying device made of many tubes with nozzles, second coolant feeding device for tubes, and second coolant outlet device; in addition, cover is provided with first hose interconnecting pipelines of collectors of first and second spraying devices and second hose interconnecting upper-cover outlet device with lower-cover one; upper wall of lower cover has flat stepped part spaced through certain distance from high- strength side wall and is arranged around inner hole of lower cover; stepped part of upper wall of lower cover mounts upwards beveled lower wall of upper cover which is free to slide in all directions. EFFECT: minimized thermal stresses during downward movement of electrode and minimized heat loss above inner hole of bottom arch of cover. 4 cl, 6 dwg
Patent RU-2104742-C1 (RU)
Title: Filter press
Inventor: PONOMARENKO VIKTOR GERMANOVICH
IPC: B01D25/127
Filed: 1995-12-05
Granted: 1998-02-20
Abstract: FIELD: filtering of industrial medium and difficult to filter suspensions. SUBSTANCE: filter press uses a set of filter plates located between the supporting and pressure plates, each furnished with rollers, with a filter cloth zigzag-passed between them, the filter cloth is secured in the upper and lower parts of the plate. The rollers of each plate are combined in a single movable block by plates, and nozzles for supply of flush water of the filter cloth recovery device are built in the movable blocks. EFFECT: enhanced efficiency. 4 cl, 7 dwg
Patent RU-2112851-C1 (RU)
Title: Drum-type structure for vertical location of motor vehicles
Inventor: VESELOVSKIJ JU L
IPC: E04H6/16
Filed: 1996-01-23
Granted: 1998-06-10
Abstract: FIELD: construction engineering. SUBSTANCE: this relates to motor vehicle parking structures. This structure has drum unit which is mounted on shaft for possible rotation by drive unit. Freely and uniformly suspended from axles over perimeter of drum are cages with bottoms for location of motor vehicles. Cage bottoms are provided with wheel locks and guide members which are arranged so that axis of symmetry of motor vehicle located in cage is found in one plane with axis of cage suspension, and cage suspension axis is parallel to drum suspension axis. EFFECT: higher efficiency. 3 dwg
Patent RU-2118570-C1 (RU)
Title: Device for sieving of loose material
Inventor: BELYJ D M
IPC: B07B1/46
Filed: 1996-02-15
Granted: 1998-09-10
Abstract: FIELD: material screening machinery and equipment. SUBSTANCE: this is used for sieving and disintegration of loose materials for agriculture, mining industry, construction materials industry. Device has sieving surface which is made in the form of longitudinal flexible members secured by their ends to lateral supports. One of these lateral supports can perform reciprocal longitudinal movements in plane of sieving surface. Each of longitudinal flexible members is made in the form of resilient band having two twisted sections with opposite direction of twisting. These two twisted sections are interconnected to each other by rigid coupler made in the form of threaded bush with two cups turned on coupler. Rigidly fastened to bottom of each cup is internal end of nearest section of band. EFFECT: higher efficiency. 1 dwg
Patent RU-2097478-C1 (RU)
Title: Gear pulling span structures of bridges
Inventor: GRECHNYJ BORIS V
IPC: E01D21/00
Filed: 1996-03-04
Granted: 1997-11-27
Abstract: FIELD: bridge building, erection of long-length span structures of bridges. SUBSTANCE: gear includes vertical hydraulic jacks mounted on sliding supports and horizontal hydraulic jacks coupled to sliding supports. Horizontal and vertical hydraulic jacks are equipped with sensors of movement of their rods and limit switches. Gear is also fitted with sensors of position of span structure, control unit and hydraulic synchronizer. Vertical hydraulic jacks lift span structure. Automatic check and correction of span structure are executed in process of lift if it deviates from norm. Vertical hydraulic jacks are switched off and horizontal ones are switched on by control unit by signal from limit switch when maximal specified height is reached. When rods of horizontal hydraulic jacks are extended completely limit switch and control unit send command to lower span structure. After this rods of horizontal hydraulic jacks are pulled in and gear is ready for execution of next cycle. EFFECT: enhanced functional reliability and stability of gear. 1 dwg
Patent RU-2103605-C1 (RU)
Inventor: JOKHANNES JOZEF EHDMUND MARTIN
IPC: F23J1/02
Filed: 1996-03-06
Granted: 1998-01-27
Abstract: FIELD: methods of treatment of solid residuals after burning incinerator. SUBSTANCE: device used for realization of this method includes unit for removal of slags with inlet shaft to which solid residuals are supplied after burning. Slags are discharged from slag removal unit by means of unloading pusher operating at such speed that slags are piled up in inlet shaft above surface of liquid. Slags are discharged into unloading shaft by means of inclined unloading chute over which unloading is effected by gravity. Fresh water or chemical is fed to unloading shaft by means of inlet passage. Water loaded with thin particles formed in slag removal unit is discharged to tightly closed settler through outlet passage. Water of slag removal unit to which chemicals may be added through pipe line is directed from upper portion of unit to spraying injectors through return pipe line by means of pump; injectors are arranged in upper portion of inlet shaft. Water enriched with particles of solid substances is discharged from settler by means of other pump fitted in discharge pipe line running from settler. Water is discharged at such rate that particles of solids up to 2 mm in size are entrapped by water discharged through discharge passage. EFFECT: enhanced efficiency. 19 cl, 4 dwg
Patent RU-2100307-C1 (RU)
Inventor: BASHLYKOV NIKOLAJ F
IPC: C04B28/04
Filed: 1996-04-08
Granted: 1997-12-27
Abstract: FIELD: plasticizers. SUBSTANCE: plasticizing addition has, wt.-%: complex compounds of calcium hydroxide with carbohydrates, 2-22; carbohydrates of fraction: $$$, 9.6-19.3; $$$, 44.2-48.6; $$$-carbohydrates, 7.5-12.7; and calcium formate, 2-20. Addition does not exhibit decrease of strength after 3 days of hardening. EFFECT: improved quality and property of addition. 3 tbl
Patent RU-2104182-C1 (RU)
Inventor: ROGACHEV A S
IPC: B60R16/04
Filed: 1996-05-20
Granted: 1998-02-10
Abstract: FIELD: railway transport; railway cars, underground cars; devices for storage battery mounting. SUBSTANCE: module has housing and roll-out truck connected for movement relative to each other owing to installation of rollers on truck and guides on housing. It has front hinged cover with fitted on guides. Truck is made in form of framework with fitted-in storage battery and is provided with insulating members. Module is furnished with battery fastening device. Additional movable guides for housing and cover are installed in module for rotation relative to fixed guides and for fixing in horizontal plane. Guides of housing are provided additionally with attachment and fixing units made in form of brace, pin and slot on guides and support member with inclined and vertical flats on housing. Device for fixing truck in housing is formed by movable guide of housing and members of guide attachment and fixing units, i.e. longitudinal slot, pin and inclined flat of support member. Insulating members are made in form of dielectric material plates and are secured on inner lower and side surfaces of framework on pins. EFFECT: enlarged operating capabilities. 5 cl, 5 dwg
Patent RU-2106469-C1 (RU)
Title: Vibration damper-centralizer of drilling tool
Inventor: SAFIULLIN R R
IPC: E21B17/10
Filed: 1996-05-12
Granted: 1998-03-10
Abstract: FIELD: oil and gas production industry. SUBSTANCE: this relates to drilling oil and gas wells and particularly to supporting-centering devices in bottom-hole layout of drilling string. Centralizer operation is of higher reliability due to preventing penetration of sludge drilling mud to radial and axial supports of centralizer. Vibration damper-centralizer has body with axial and radial passages, centering bush with ribs installed with possibility of rotation. Located between centering bush and body is wear-resistant resilient member with longitudinal slots. Installed in axial passage of body above radial passage is head-piece with tangential bores, and installed in radial bore is extendable head-piece with calibrated hole. EFFECT: higher efficiency. 2 dwg
Patent RU-2113877-C1 (RU)
Title: Теннисная ракетка
Inventor: DAVIS STEPHEN J
IPC: A63B60/00
Filed: 1995-08-22
Granted: 1998-06-27
Abstract: Теннисная ракетка содержит раму в виде трубчатого элемента, которая имеет головку, образующую струнную поверхность, по меньшей мере одну ручку, которая соединяет головку и рукоятку. Головка ограничивает, струнную поверхность яйцевидной формы, которая имеет длину по меньшей мере 356 мм и площадь струнной поверхности более 613 см 2 . Высота поперечного сечения трубчатого элемента в направлении, перпендикулярном струнной плоскости больше, чем 22 мм. Трубчатый элемент выполнен из композиционного материала. Длина ракетки больше 711 мм при весе ракетки со струнами меньше 300 г и момента инерции относительно рукоятки меньше 56 г•м 2 . Использование предложенного изобретения обеспечивает увеличение радиуса действия и мощности улара игрока. 9 з.п ф-лы, 2 табл. 13 ил.
Patent RU-2113616-C1 (RU)
Title: Wind power plant control process
IPC: F03D7/02
Filed: 1996-06-06
Granted: 1998-06-20
Abstract: FIELD: wind power engineering; starting wind power plants. SUBSTANCE: in starting, plant windwheel is accelerated by means of electric motor and as soon as it gains speed, its acceleration is stopped, and after it has gained speed, it is allowed to drive generator. During motor starting, windwheel is accelerated to intermediate speed ω amounting to 0.3-0.6 of rated speed ω h ; then motor is turned off, windwheel is allowed to run at intermediate speed for some time and during this period setting angle of blades is adjusted to maintain windwheel speed between 0.3 and 0.6 of rated; after that, windwheel speed is brought to rated value. EFFECT: facilitated starting procedure. 4 cl, 4 dwg , 1 tbl
Patent RU-2119417-C1 (RU)
Inventor: CHERNYSHEV A N
IPC: B23K11/06
Filed: 1996-06-25
Granted: 1998-09-27
Abstract: FIELD: mechanical engineering; resistance seam welding of sheet steel fuel tanks with protective coatings. SUBSTANCE: electrode wire has convex contact surface with grooves at face side pointed to metal to be welded and V-shaped section at rear side pointed to roller electrode. Parallel V-shaped grooves at angle of α ≥ 30 °  to longitudinal axis are made on face side of electrode wire, angle of grooves being β = 55-85 °  and depth of groove a= (5-15)S where S is thickness of protective coating. EFFECT: provision of stability of weld at resistance seam welding of steel sheets with two side aluminium-based coating. 3 dwg
Patent RU-2112131-C1 (RU)
Title: Diamond drill bit
Inventor: NIKITAEV V A
IPC: E21B10/46
Filed: 1996-07-15
Granted: 1998-05-27
Abstract: FIELD: drilling equipment, rock-breaking tools. SUBSTANCE: diamond drill bit includes hollow cylindrical body and diamond- carrying hard-alloy matrix. Matrix is composed of hard-alloy mixture, wear-resistant hard-alloy filler and infiltration material having different acoustic stiffness. Relation of linear dimensions of particles of hard-alloy mixture and wear-resistant hard-alloy filler lies within limits from 1:15 up to 1:25 and relation of total areas of their surfaces amounts to 40:1 up to 48:1. EFFECT: increased operational characteristics of diamond drill bit. 2 dwg
Patent RU-2131294-C1 (RU)
Inventor: KALASHNIKOV A P
IPC: B01F3/12
Filed: 1996-07-16
Granted: 1999-06-10
Abstract: FIELD: apparatus with mixing devices; apparatus for suspension of pastes, filter cakes and powders in liquid; chemical, chemico-metallurgical, concentrating and other industries. SUBSTANCE: apparatus includes housing and circulating tube with slots. Taper perforated partition is secured on tube. Cylindrical rotor with holes and disk with blades are mounted on shaft. Inverted truncated cone is secured on lower base of taper partition. Angle between generatrices of taper partition and inverted cone may range from 95 to 105 deg. EFFECT: avoidance of additional hydraulic resistance in annular gap; facilitated manufacture and ease in maintenance. 4 cl, 4 dwg, 1 tbl
Patent RU-2094200-C1 (RU)
Title: Method for repair of gas turbine engine blades
Inventor: NUSBERG ROALD YU
IPC: B23P6/00
Filed: 1996-07-10
Granted: 1997-10-27
Abstract: FIELD: mechanical engineering, aviation and other industries. SUBSTANCE: method involves flaw detection and removing surface layer from rejected blades by vibrational polishing in container; providing surface strengthening to enhance fatigue strength. Surface layer is removed by granules free of open pores. Medium used in the process may be weakly alkaline composition: NaOH, 460-650 g/l; NaNO O 2 , 170-250 g/l; water, up to 1 l. Container is imparted maximum horizontal and minimum vertical oscillation amplitudes. Surface strengthening is provided by blasting powdered nickel alloy containing at least 70% by weight of nickel with particle size of 50-100 micron. Powder stream is directed onto blade surface at variable angle of 90 deg to 1 deg. In the process of repair blade is urged to rotate in opposite directions to expand dent. EFFECT: increased efficiency in recovering blades and simplified method. 3 dwg
Patent RU-2107420-C1 (RU)
Title: Apparatus for gathering berries, such as bilberry and blueberry
Inventor: DEMICHEV BORIS VASIL EVICH
IPC: A01D46/00
Filed: 1996-10-01
Granted: 1998-03-27
Abstract: FIELD: berry gathering devices. SUBSTANCE: apparatus has gathering container with L-shaped handle 1 attached to container front part and working tool with parallel guiding rods 5 and intermediate curved rods 9 whose one ends are connected to guiding rods 5. Ends of each guide are disposed in container. Comb 11 is mounted on rear wall of container. Intermediate rods have parallel curved wavy rods 9 arranged in two rows 8. Rods in each pair and each pair are offset in vertical plane one relative to another and attached with their one ends to front part of container. EFFECT: increased efficiency and improved quality of berries by reduced injure to them. 5 dwg
Patent RU-2139297-C1 (RU)
Title: Method of suspension polycondensation of vinyl chloride
Inventor: KRONMAN A G
IPC: C08F114/06
Filed: 1997-01-20
Granted: 1999-10-10
Abstract: FIELD: chemical industry. SUBSTANCE: suspension polycondensation of vinyl chloride is carried out in the presence of radical initiator, protective colloid and modifier. Modifier includes 0.4-0.6 wt % of chlorinated paraffin monomer comprising 45-49 % of chlorine and having C 9 -C 21  polymeric chain. Method makes it possible to improve processibility of suspension polyvinyl chloride to obtain plasticized products. EFFECT: more efficient suspension polycondensation method. 9 ex, 1 tbl
Patent RU-2123640-C1 (RU)
Title: Furnace for producing dry and wet steam
Inventor: VALIULLIN TAKHIR KHAMIDULLOVIC
IPC: F24C7/00
Filed: 1997-02-13
Granted: 1998-12-20
Abstract: FIELD: heating plants. SUBSTANCE: furnace has metal double-wall body; space between walls is filled with heat-insulating material. Furnace with electric heaters which is brought in communication with heat accumulating charge chamber is arranged inside furnace body. Bottom of chamber is made in form of perforated tray. Upper lateral part of body is provided with damper for delivery of water and escape of wet steam; lower lateral part is provided with hole for escape of dry steam and water. EFFECT: enhanced efficiency of furnace due to quick restoration of required temperature at maintained power requirements. 1 dwg
Patent RU-2126887-C1 (RU)
Title: Method for determining coefficient of convective heat transfer of producing well
Inventor: POPOV A P
IPC: E21B47/00
Filed: 1997-03-24
Granted: 1999-02-27
Abstract: FIELD: oil and gas production industry. SUBSTANCE: according to method, installed beyond casing pipe in well is thermometric equipment, recorded is time of putting well in operation, measured are well output, pressure and temperature at well mouth, and temperature beyond casing pipe. Also recorded is time of measuring all aforesaid parameters. After that, coefficient of convective heat transfer is calculated. Time of measuring these parameters is set to be equal to period of minimal change of temperature in preceding and subsequent measurements. Calculation of coefficient of convective heat transfer in well is effected by repeatedly solving by finite difference method of transitional equation of heat conduction in non-uniform medium when it incorporates displaceable phase boundary with step-by-step correction of boundary conditions from well side by application of successive approximation method. EFFECT: minimizing ecological harm due to reduced period of release to atmosphere of exhaust gases in carrying out experimental operations. 1 cl, 1 tbl, 2 dwg
Patent RU-2121621-C1 (RU)
Inventor: PROTASOV V N
IPC: F16L58/02
Filed: 1997-04-02
Granted: 1998-11-10
Abstract: FIELD: erection of piping systems. SUBSTANCE: bandage impregnated in sealing compound is pressed to inner surfaces of pipes in their joint area; use may be made of multi-layer bandage each layer of which is impregnated separately. Zone of welded joint is heated to facilitate hardening of compound impregnating the bandage. EFFECT: enhanced reliability of welded joints due to improved corrosion protection. 3 cl
Patent RU-2133878-C1 (RU)
Inventor: VYDRINA I V
IPC: F04D1/06
Filed: 1997-11-25
Granted: 1999-07-27
Abstract: Погружной многоступенчатый насос предназначен для откачки пластовой жидкости. Технический результат - повышение напора при малых подачах и повышение стабильности рабочих характеристик при наличии в перекачиваемой среде газовых пузырей. Насос состоит из множества последовательно установленных ступеней. Каждая ступень имеет рабочее колесо, содержащее ведущий и ведомый диски с размещенными между ними лопатками, и направляющий аппарат с лопатками. На периферии ведомого диска рабочего колеса на его боковой поверхности установлены трехсторонние ячейки, открытые с внешней стороны диска, а на поверхности внутренней стенки направляющего аппарата выполнен боковой кольцевой канал. При этом расстояние между поверхностью бокового кольцевого канала на направляющем аппарате одной ступени и верхней кромкой ячеек на рабочем колесе другой ступени составляет не менее 0,3 от глубины ячеек, а длины ячеек в радиальном направлении составляют не более 0,3 радиуса ведомого диска. 2 з.п. ф-лы, 1 ил.
Patent RU-2127110-C1 (RU)
Inventor: RAJKIN EH S
IPC: A61P17/02
Filed: 1997-12-25
Granted: 1999-03-10
Abstract: FIELD: burn diseases. SUBSTANCE: means contains olive oil, wax (14.0-30.0 wt %), and organic lead salt (0.05-0.11 wt %). Means is effective when up to 2/3 body surface is damaged. EFFECT: increased treatment efficiency. 2 cl, 6 ex
Patent RU-2132836-C1 (RU)
Title: Method of fabricating polystyrene-concrete products
Inventor: RAKHMANOV V A
IPC: C04B28/02
Filed: 1998-01-22
Granted: 1999-07-10
Abstract: FIELD: manufacture of building materials. SUBSTANCE: method of fabricating shaped polystyrene-concrete products consists in preparing and placing molding mixture (in the form of polystyrene foam granules with loose density 7 to 25 kg/cu.m) into heat-insulated mold with electrodes, and heating mixture by industrial-frequency current to 50-65 C with rate 0.002-0.008 C/s. Voltage gradient is maintained between 80 and 280 V/m in current direction. When voltage is switched off, mold with product is kept for 8-20 hr before dismantling. Cavities in product are formed by electrically driven emptiness-formers made from material with resistivity lower than that of polystyrene-concrete mixture. EFFECT: reduced production expenses and increased volume homogeneity of physico-mechanical characteristics. 2 cl, 1 dwg, 1 tbl