baber/WOPTO huggingface dataset:
Patent RU-2116158-C1 (RU)
Title: Apparatus for making continuously cast deformed billets
Inventor: STULOV V V
IPC: B22D11/04
Filed: 1996-06-13
Granted: 1998-07-27
Abstract: FIELD: metallurgy, namely steel continuous casting. SUBSTANCE: apparatus includes builtup crystallizer having four combined in pairs lengthwise walls. Each wall of first pair is widened by angle γ relative to vertical line, it has upper and vertical lower portions and secured to two eccentric mutually parallel horizontal shafts provided with synchronous rotation drive unit. Each wall of second pair is made on drive shaft with possibility of phase-shift reciprocation motion relative to said first pair of walls. Said drive shaft has three portions along its length. Two terminal portions of said shaft provide rotation of eccentric relative to mean potion of said shaft by 90 degrees. According to invention said terminal portions of drive eccentric shaft provide rotation of eccentric relative to mean portion by angle β =90 degrees - γ. In addition changeable cover plates are placed onto inner surface of each wall of first pair, they have portion enlarged relative to vertical line by angle γ and lower vertical portion. Insert made of other material is arranged in addition onto vertical lower portion of said changeable cover plate. Ratio of heat conductivity factor λ 1  of material of said cover plate in its enlarged upper portion and such factor λ 2  of insert material λ 1 /λ 2  is equal to 2-2,5. EFFECT: enhanced reliability of crystallizer operation and high quality of billet surface. 3 cl, 4 dwg
Patent RU-2110652-C1 (RU)
Inventor: KARPOV ANDREJ NIKOLAEVICH
IPC: E04B2/00
Filed: 1996-07-17
Granted: 1998-05-10
Abstract: Стеновое ограждение относится к строительству и может использоваться при возведении жилых, административных и общественных зданий и сооружений. В стеновом ограждении здания, сооружения, криволинейном в плане, состоящим из плавно переходящих один в другой криволинейных участков с чередующимся знаками кривизны, криволинейные участки выполнены в виде дуг окружностей с радиусами r k  образующими замкнутый контур из n дуг, где n ≥ 4 - четное число, удовлетворяющее соотношению: (X 1  - X 2 ) + (X 2  - X 3 ) + (X 3  - X 4 ) +...+ (X k-1  - X k ) = 0, где X 1  = r 1  + r 2 , X 2  = r 2  + r 3 , X 3  = r 3  + r 4 ,..., X k  = r k  + r 1 , k = 1. . .n, причем площади пересечения любых двух соседних треугольников с вершинами в центрах двух выпуклых относительно центра контура дуг и одной вогнутой дуги стенового ограждения, лежащей между ними, равна нулю, а габаритные размеры контура L-длина, H-ширина удовлетворяют соотношению: 1/3 L < H < 2/3 L. Для усиления биоэнергетического эффекта все дуги окружностей образующих стеновое ограждение, выполнены равномерносжатыми по одной из осей. 1 з. п. ф-лы, 6 ил.
Patent RU-2101518-C1 (RU)
Inventor: KISELEV ALEKSANDR JAKOVLEVICH
IPC: F02B53/00
Filed: 1996-08-05
Granted: 1998-01-10
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: engine has split housing accommodating two intersecting ring cylinders. Space for output shaft is made inside engine housing in its center. Four arc-shaped pistons are arranged in ring intersecting cylinders. Arc shaped pistons are made to suit shape of cross section of ring intersecting cylinder. One nonthrough cylindrical recess for pins of four joints is made on each inner spherical surface of pistons. Each joint consists of hollow cylindrical pin and sector part with cavities being main parts of volumes of four combustion chambers. Output shaft has central spherical surface on which four inclined slots are made. Slots are arranged at angle relative to each other and to longitudinal axis of output shaft. EFFECT: increased specific power, torque, economy of engine and improved balancing of mechanism. 7 dwg
Patent RU-2107632-C1 (RU)
Inventor: BRITVINA M P
IPC: B44D5/00
Filed: 1996-08-13
Granted: 1998-03-27
Abstract: FIELD: decorative art. SUBSTANCE: the method consists in application of metal film onto a dielectric base, formation of electric-insulated areas by breaking of metal film by short - circuit method with the aid of a tool, under a definite potential moving at a low linear velocity over the surface of oppositely charged metal film, and then alternate electrochemical coloring of insulated film areas. EFFECT: enhanced quality.
Patent RU-2124377-C1 (RU)
Title: Pipe system for sprinkler unit
Inventor: UVE FIREHGGE
IPC: A62C35/68
Filed: 1995-03-13
Granted: 1999-01-10
Abstract: FIELD: sprinkling equipment. SUBSTANCE: system has hermetically sealed pipes 20,24,26,28,32 extending from fire-extinguishing liquid supply pipeline 12. Pipes are mounted for rotation about mutually parallel axes 44,46,48,50 and connection extending from pipeline 12 and end pipe 28, to which sprinkler head may be attached. At least one pipe 20,26 is made U-shaped. Subsequent pipe 24,28 and/or fitting 16 are attached to U-shaped pipe side elbows 18,22 and hermetically sealed to U-shaped pipe by inserted joints 34,36,38,40,42. Such construction allows sprinkler head to be readily adjusted for any sprinkling direction. EFFECT: wider operational capabilities and enhanced reliability in operation. 15 cl, 2 dwg
Patent RU-2126630-C1 (RU)
IPC: A21C3/02
Filed: 1997-05-06
Granted: 1999-02-27
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves feeding dough to sheeting device, reciprocating receiving and transfer device, auxiliary conveyor movable in direction parallel to that of receiving and transfer device; laying dough strip on immovable auxiliary conveyor and forming dough pack by means of receiving and transfer device; applying fat-and-flour mixture to top surface of each layer of dough pack; upon forming dough pack, moving auxiliary conveyor for distance equal to double the height of dough pack between formed pack and pack to be formed; cutting connecting members between dough packs and covering pack ends with these connecting members; rolling dough packs at an angle of 90 deg to initial sheeting direction. EFFECT: increased efficiency and reduced labor consumption for dough sheeting. 1 dwg
Patent RU-2112042-C1 (RU)
Title: Method of leather making
Inventor: CHURSIN VJACHESLAV IVANOVICH
IPC: C14C9/04
Filed: 1997-07-03
Granted: 1998-05-27
Abstract: FIELD: leather industry. SUBSTANCE: semifinished product of cattle hides is tanned additionally with chrome tanning agent and neutralized at liquid coefficient 0.4-0.8 simultaneously with treatment with hydroxyethylated fat at amount 1.5-2.5% of semifinished product mass (as measured for 100% fat). Material is treated with saponification product of polyacrylonitrile an aqueous dispersion (content of carboxyl-groups is 10-14% of polymer mass) taken at amount 3-4% of semifinished product (as measured for dry matter). Then material is stained, greased and tanned additionally with organic tanning agents. EFFECT: improved quality of leather due to their increased strength property. 1 tbl
Patent RU-2124168-C1 (RU)
Title: Thermal fan
Inventor: LEVSHIN JU I
IPC: F24F9/00
Filed: 1998-01-13
Granted: 1998-12-27
Abstract: FIELD: heating air. SUBSTANCE: thermal fan possesses rather high power, up to 30 kW. Fan is provided with thermoregulating device fitted with sensor having different settings which makes it possible to maintain preset temperature conditions by means of remote control unit. Drive is mounted inside slotted ejector fitted with thermal shield. Supports for securing the electric heating elements have pliability in two directions which increases service life of electric heating elements. EFFECT: enhanced reliability. 2 cl, 1 dwg
Patent RU-2144615-C1 (RU)
Title: Method for raising output of oil bed in multiple-bed deposit
Inventor: BIRJUKOV S D
IPC: E21B43/27
Filed: 1998-06-22
Granted: 2000-01-20
Abstract: FIELD: oil production industry. SUBSTANCE: method can be used for intensification of oil recovery in producing wells and for increasing injectivity in injection wells. Method for raising output of oil bed implies cleaning of bottom-hole zone of bed by successive injection into it of solutions containing increasing concentration of surface-active matter which is solving in muriatic acid or creating fine-dispersive stable system with muriatic acid, then bringing well to mode of operation effected after preliminary temporary blocking of high-permeable zone of bed by means of stabilized oil emulsion with period of stabilization corresponding to period of treating and bringing well to mode of operation, and achieved due to introduction into oil emulsion of surface-active matter used for cleaning of bottom-hole zone of bed. Application of method allows for temporary isolation of watered beds with retention of their permeability together with increasing productivity factor of remaining low-permeable oil beds. EFFECT: higher efficiency. 1 ex
Patent RU-2130440-C1 (RU)
Inventor: BORISOV V G
IPC: C04B35/035
Filed: 1998-06-30
Granted: 1999-05-20
Abstract: FIELD: refractory materials. SUBSTANCE: refractory material intended for steel-smelting and steel-tapping assembly lining contains, wt %: alumino-magnesia spinel obtained in "for pouring" smelting, 30-60; fired and/or melted periclase, 20-45; crystalline graphite, 7-20; passivated by organosilicon coating antioxidant - fine aluminum- magnesium alloy with summary aluminum and magnesium content at least 99%, 3-5; and binding agent, 5-7 (above 100%). Aluminum-to-magnesium molar ratio in their allow is 1:1. EFFECT: increased resistance of spinel-containing material to oxidation and corrosion by metallurgical slag. 2 cl, 2 tbl, 16 ex
Patent RU-2144624-C1 (RU)
Title: Sealing device for oil-well sucker-rod pump drive
Inventor: KUZAEV G I
IPC: F04B47/02
Filed: 1998-08-06
Granted: 2000-01-20
Abstract: FIELD: oil industry; provision of pump sealing in operation of oil wells. SUBSTANCE: device has housing, and cylinder with holes in lower part in which stepped rod is installed. This arrangement is secured on face plate of oil well equipment. With sucker rod pump drive reciprocating, liquid through holes in cylinder is delivered into oil collecting system through ring space between walls of housing and cylinder and holes in face plate. This liquid cools friction pair: rod - cylinder. In case of breaking of sucker - rod string, rod overlaps holes in cylinder, thus sealing the well. Device is arranged on tubes at designed depth in well to preclude wear of seals. It does not require servicing. EFFECT: enhanced reliability of installation. 2 cl, 1 dwg
Patent RU-2135149-C1 (RU)
Title: Method of treating drug addiction and alcoholism
Inventor: GLADOV P B
IPC: A61N1/32
Filed: 1998-09-04
Granted: 1999-08-27
Abstract: FIELD: narcology. SUBSTANCE: pulse rectangular negative-polarity current is used to affect for 50-70 min biologically active points (simultaneously 15 points), preferably marvelous meridian points. EFFECT: alleviated psychic dependence at low-intensity electric action. 12 cl, 1 dwg, 4 ex
Patent RU-2137109-C1 (RU)
Title: Device measuring density
Inventor: IVASHIN A F
IPC: G01N9/26
Filed: 1998-10-26
Granted: 1999-09-10
Abstract: FIELD: measurement technology, measurement of density of various suspensions and solutions by hydrostatic method with the use of piezometric instrument. SUBSTANCE: device measuring density has two leak-proof chambers positioned at different levels in tested medium. One wall of each chamber is made in the form of elastic membrane. Each piezotube is joined with lower end to proper chamber. Each piezotube carries level gauges determining level of tested liquid. Upper parts of both piezotubes are sealed. Each piezotube is divided at point of installation of level gauges into two parallel parts arranged in symmetry to vertical axis in mutually perpendicular planes crossing along symmetry axis. Each parallel part of each piezotube has level gauge. Leak-proof chamber are mounted one below another on one vertical axis. Chambers and lower parts of piezotubes are filled with heavier test liquid and upper parts of piezotubes above middle of level gauges are filled with lighter liquid that is immiscible with first liquid. Dielectric permittivity of first and second liquids differs by more than one order. Information processing unit subtracts signals corresponding to levels of separation of test liquids in first and second piezotube, sums up these signals and divides obtained difference by sum of these signals. EFFECT: enhanced precision of density measurement thanks to increased noise immunity and widened measurement range. 1 cl, 4 dwg
Patent RU-2156900-C1 (RU)
Title: Planetary reduction gear
Inventor: NOVICHKOV A A
IPC: F16H1/28
Filed: 1999-04-19
Granted: 2000-09-27
Abstract: FIELD: mechanical engineering; planetary reduction gears. SUBSTANCE: internal meshing planetary reduction gear with little difference in number of gear teeth has housing consisting of front cover, internal tooth gear and rear cover with driven shaft. Axis of housing rotation is displaced relative to axis of driving shaft installed in housing on eccentric bushings. Driving shaft has three eccentrics arranged at angle of 120 degrees relative to each other. Planetary pinions are installed on driving shaft. Bearing holes of planet pinions are displaced relative to their geometrical centers. Eccentricities provide constant contact of planet pinion and gear. EFFECT: increased efficiency and gear ratio at small overall dimensions of reduction gear. 5 dwg
Patent RU-2158408-C1 (RU)
Title: Method and device (ammunition) for destruction of ground and air targets
Inventor: ODINTSOV V A
IPC: F42B12/56
Filed: 1999-05-19
Granted: 2000-10-27
Abstract: FIELD: cluster ammunition. SUBSTANCE: ejection of the cluster of ready-made hitting components is accomplished separately from blasting of the high-explosive warhead. Provision is made for varying the time interval between the above actions, depending on the conditions of use. Ejection of the cluster of ready-made hitting components is accomplished at an approach of ammunition to the target by means of a charge-driven separation device, and the high-explosive warhead is blasted at a fall of the ammunition on the ground or at the instant of fly by the target. Provision is made for designs of ammunition for ejection of ready-made hitting components in the direction of flight, opposite the direction of flight and in radial directions. EFFECT: enhanced hitting power and universality. 20 cl, 14 dwg
Patent RU-2151040-C1 (RU)
Inventor: ROGOV A P
IPC: B23P19/027
Filed: 1999-05-31
Granted: 2000-06-20
Abstract: FIELD: dismantling of defective railway wheel pairs. SUBSTANCE: the installation has a body in the form of a hoisting table with hoisting and longitudinal feed drives. The longitudinal feed drive is provided with a rod connected to a bracket. A carriage is fixed to the hoisting table. The carriage is accommodates a hydraulic cylinder with a limit stop in the form of a cup with a flange on one end. The other end of the cup is attached to the body of the hydraulic cylinder coaxially to the latter. The bracket is fixed to the carriage and has cylindrical and shaped sections. Hinge-mounted on the bracket cylindrical section are swinging grips, having drives for their turning. Each drive is hinge-joined to one end of the bracket shaped section, and the other - to the grip. The axes of rotation are parallel with the axis of the hydraulic cylinder. The flange of the limit stop is engageable with the bracket cylindrical section and swinging grips. The bracket shaped section is T-shaped in section. EFFECT: enhanced capacity and reduced cost of repair jobs. 2 cl, 2 dwg
Patent RU-2142348-C1 (RU)
Inventor: ANISIMOV V D
IPC: B03B7/00
Filed: 1999-07-01
Granted: 1999-12-10
Abstract: FIELD: mineral concentration. SUBSTANCE: method includes dry ore crushing, grinding in cone inertial crusher or in AEROFOL autogeneous mill, air particle size classification, magnetic separation with separation of garnet concentrate, electrostatic separation, separation of quartzite concentrate and quarts product. In so doing, prior to grinding ore in cone inertial crusher, it is subjected to screening with separation into size classes, with class of plus 50 mm directed for further crushing, class of minus 10 mm supplied to cone inertial crusher, and classes of plus 10, minus 20 and plus 20, minus 50 directed to X-ray luminescent separator. Lumps with low content of wollastonite are withdrawn to tailings. Then, preconcentrated ore and size class of minus 10 mm are subjected to crushing by cone inertial crusher up to minus 3 mm from which, with use of air classification, size class of minus 0.1 mm - the first wollastonite concentrate is separated with wollastonite content of 85%; size class of plus 0.1 to minus 3 mm is passed through magnetic separator to separate garnet-pyroxene concentrate, and magnetic product is supplied to rotary high-speed mill to produce ground material for air classification to separate size class of minus 0.063 mm - the second wollastonite concentrate containing not less than 90% of wollastonite. Then, size class of plus 0.063 (minus 0.5) mm is subjected to magnetic separation, where grains of garnet and pyroxene are separated, which are opened in further grinding, and tool iron. Nonmagnetic material in form of calcite, quartzite and wollastonite is dried and separated in two-stage electrostatic separator where wollastonite of needle shape is deflected to high-voltage electrode and impurities having more rounded and slightly elongated shape are repelled from high-voltage electrode and withdrawn to quartz- wollastonite concentrate, and elongated needle-like grains of wollastonite are supplied to disintegrator to be ground to size class of minus 0.040 mm - the third wollastonite concentrate with wollastonite content of 90%. EFFECT: higher quality of separation of wollastonite ore. 1 dwg
Patent RU-2159045-C1 (RU)
Title: Grain preservation method
Inventor: ROSLJAKOV JU F
IPC: A23B9/26
Filed: 1999-07-09
Granted: 2000-11-20
Abstract: FIELD: agriculture. SUBSTANCE: method involves creating excessive pressure in propionic acid flow; turbulizing propionic acid flow and spraying it into grain, with adiabatic expansion being provided in supersonic nozzle. Prior to usage, chitosan is dissolved in propionic acid. Combined usage of propionic acid and supersonics causes grain sterilization. Method allows newly harvested grain to be effectively preserved for prolonged storage. EFFECT: increased efficiency and improved storage conditions.
Patent RU-2161752-C1 (RU)
Inventor: BELYJ D M
IPC: F17D5/00
Filed: 1999-07-22
Granted: 2001-01-10
Abstract: FIELD: transportation technique; device for motion of control instruments inside pipe lines. SUBSTANCE: device includes cylindrical housing made from ferromagnetic material, cylindrical inertial mass made from non-magnetic material, flexible member secured on housing and made in form of flexible elastic cylindrical envelope with rigid ends; this envelope is charged with air obtaining barrel-shaped form whose one end is secured to end of housing and other end is secured to end of inertial mass; device is also provided with electromagnet located outside pipe line and provided with core in form of permanent magnet. EFFECT: simplified construction; low power requirements. 2 dwg
Patent RU-2147716-C1 (RU)
Inventor: MAR JAKHIN F G
IPC: F25D3/00
Filed: 1999-08-16
Granted: 2000-04-20
Abstract: Изобретение относится к области охлаждения сельскохозяйственных продуктов с аккумулированным холодом. Приемник-аккумулятор содержит полый цилиндр с размещенными в нем вращающимися распылительными трубами и аэродинамическими пластинами, резервуар-теплообменник с полыми эластичными стенками, сообщенными с системой водоснабжения. Нижняя часть резервуара-теплообменника посредством размещенной в производственном помещении трубы соединена с вращающимися трубами в полом цилиндре и через кран с его верхней частью. В холодное время года полость стенок резервуара заполняют водой для повышения их теплопроводности. В теплое время года воду из полости стенок сливают и обеспечивают теплоизоляцию резервуара. Охлаждение хладоносителя производят в потоке воздуха в полом цилиндре и обеспечивают его циркуляцию через резервуар и подачу посредством насоса в систему хладоснабжения сельхозобъектов. Изобретение обеспечивает возможность использовать аккумулятор в течение круглого года и повысить его аккумулирующую способность. 2 з.п.ф-лы, 1 ил.
Patent RU-2156972-C1 (RU)
Inventor: SAVEL EV V A
IPC: G01N27/16
Filed: 1999-09-09
Granted: 2000-09-27
Abstract: FIELD: analysis of gaseous atmosphere. SUBSTANCE: thermal catalytic element is placed into measurement chamber and pulse of electric current are fed to it. Value of resistance Rτ 0-1  of thermal catalytic element at time moment within interval from τ 0  to τ 1  is measured beforehand, τ 0  being time moment before start of feed of pulse of electric current, τ 1  being time moment before start of oxidation reaction of combustion gases on surface of thermal catalytic element. Value Rτ 1-2  is also measured at time moment in interval from τ 1  to τ 2  where τ 2  is time moment from start of formation of heated gas boundary layer around thermal catalytic element at which feed of pulse of electric current is stopped. Then constant coefficient K=  is found. After this current value Rτ 1  at time moment τ 1  and current value R ° τ 2  at time moment τ 2  are measured and value of resistance of Rτ 2 = K•Rτ 1  of thermal catalytic element at time moment τ 2  is determined in absence of combustible gases in oxygen-carrying atmosphere. Later ΔRτ 2 = Rτ 2 -R ° τ 2  is determined and value ΔRτ 2  is used to evaluate concentration of combustible gases in oxygen- carrying atmosphere. Number of values of coefficient K at different temperatures of oxygen-carrying atmosphere in range from -70 C to +70 C is found to compensate for effects of temperature. Obtained values of coefficient K are approximated in the form of straight line and correction coefficient β is determined. EFFECT: provision for determination of integral explosion hazard of multicomponent gaseous atmosphere, prolonged service life of thermal catalytic elements and reduced energy consumption. 1 cl, 4 dwg
Patent RU-2151600-C1 (RU)
Inventor: CHEKANOVSKAJA L A
IPC: A61K36/00
Filed: 1999-10-20
Granted: 2000-06-27
Abstract: FIELD: medicine, pharmacology, veterinary science, biology. SUBSTANCE: proteoglycan is prepared by disintegration of mitotic plant cells, for example, Solanum tuberosum seedlings (Solanaceae family). Proteoglycan is extracted from aqueous solution, fractionated according with its molecular mass and concentrated to obtain dried matter. The latter has molecular mass (8.0 x 10 5 )-(2.5 x 10 6 ) Da and the following elemental composition, wt.-%: nitrogen, 1.12-2.48; hydrogen, 5.15-7.21; carbon, 39.93-44.42 and ash component containing polysaccharide chain, the balance. The latter consists of the following components, wt. -%: neutral sugar residues, 34.0-85.3; glucose, 26.4-33.1; galacturonic acid, 19.0-25.1; arabinose, 1.7-4.4; uronic acids, 12.0-18.0; rhamnose, 1.2-10.0; xylose, 0.1-3.0; mannose, 0.1-5.0; galactose, 2.5-27.0; and protein is up to 15%. Protein consists of amino acid residues in the following amount, ng/0.1 mg of proteo- -glycan: asparagine, 126.0-146.0; serine, 139.0-159.0; glutamine, 263,0-283.0; glycine, 117.0-131.0; alanine, 80.0-100.0; valine, 76.0-96.0; leucine, 85.0-105.0; lysine, 65.0-85.0; arginine, 42.0-62.0; and trace amount of cysteine, isoleucine, histidine, phenylalanine, tyrosine and threonine. Proteoglycan exhibits the following maximal peaks of IR- -spectrum (KBr tablet): 3350, 2920, 1720, 1655, 1620, 1610, 1560, 1510, 1405, 1378, 1296, 1145, 1080, 1040, 920, 842 and 763 cm -1 . Proteoglycan is prepared by milling the raw up to paste-like state, extracted with boiling water at the ratio water : material = (1:1)-(1: 2) and kept at 20 C for 23-25 h. Liquid phase is separated by filtration and subjected for fractionation by gel-chromatography or gel-filtration to remove fractions of molecular mass less than 8.0 x 10 5  Da. Obtained extract is concentrated until dry. EFFECT: broad spectrum of anti-infectious activity of product, absence of adverse effects. 3 cl, 3 tbl, 5 ex