baber/WOPTO huggingface dataset:
Patent RU-2120326-C1 (RU)
Title: Vortex heat-and-mass transfer apparatus for wet cleaning from dust
Inventor: PETROV V I
IPC: B01D3/20
Filed: 1995-05-30
Granted: 1998-10-20
Abstract: FIELD: cleaning gases from solid microinclusions chemical, microbiological and other industries where heat-and-mass transfer processes are required. SUBSTANCE: apparatus includes housing with contact plate on which contact members are mounted. Contact members are made in form of cylindrical branch pipes. Each branch pipe is fitted with inner swirler with blind upper base. Apparatus is also provided with baffle plates and overflow tubes. Apparatus has additional contact plate mounted in upper portion of unit of contact members. Each contact member is provided with additional inner swirler with blind lower base. Bases of main and additional swirlers are made in form of bodies of revolution with vertex directed inside swirler; swirlers are mounted at clearance relative to each other. EFFECT: enhanced efficiency of cleaning. 4 cl, 1 dwg, 1 tbl
Patent RU-2123127-C1 (RU)
Title: Drive mechanism
Inventor: MURANOV SERGEJ VLADIMIROVICH
IPC: F02G1/043
Filed: 1995-06-28
Granted: 1998-12-10
Abstract: FIELD: mechanical engineering; engines and refrigerating machines operating according to Stirling cycle. SUBSTANCE: drive mechanism is made in form of four bevel gears in meching with each other forming closed kinematic system. Each gear has spherical crank and balancing counterweight. Shuttles are fitted in corresponding cranks. One of shuttles is connected to piston rod, and the other is connected to displacer rod. Shuttles are secured on rods by cylindrical joints. Each pair of cranks is shifted through preset angle α, so reciprocating motion of working piston will lag in phase by value α relative to displacer motion. EFFECT: enhanced balancing, reduced overall dimensions, simplified control owing to possibility of changing phase angle in operation. 2 cl, 3 dwg
Patent RU-2087195-C1 (RU)
Title: Rotary crusher
Inventor: TRUSOV NIKOLAJ A
IPC: B02C13/02
Filed: 1995-07-04
Granted: 1997-08-20
Abstract: FIELD: formula feed industry for grinding of cereal crops for animal fodder. SUBSTANCE: the rotary crusher uses housing 1 made in the form of a diffuser accommodating body 2 with grinding bosses 3 on inner cylindrical surface 4. Shaft 5 mounts rotor 6 with beaters 7. Made on outer cylindrical surface 11 of body 2 are annular slotted ducts 12 opening inner cylindrical surface 4 of the body between the adjacent grinding bosses. The slotted ducts may be made in a helix of a trapezoid shape with an expansion towards unloading. The riddling surface may be formed by steel wear-resistant wire wound on the grinding bosses on the side of the housing with a fixed space between turns. The riddling surface may be made of perforated steel band fastened to the grinding bosses on the side of the housing. EFFECT: improved design. 4 cl, 7 dwg
Patent RU-2100268-C1 (RU)
Title: Device for angular turning of rolled strip
Inventor: EVDOKIMOV NIKOLAJ A
IPC: B65H23/32
Filed: 1995-07-19
Granted: 1997-12-27
Abstract: FIELD: metallurgy; rolling; changing direction of rolled strip in continuous processes. SUBSTANCE: device has drum 1 whose shaft is secured in bearing units of stationary posts 2 for turning. Two symmetrical spiral roller paths 3 and 4 are located on barrel of drum 1. Roller paths are arranged symmetrically relative to longitudinal axis of drum and consists of idlers 5 whose axes are inclined relative to longitudinal axis of drum. Drum turning drive is made of two crank mechanisms 6, 7 with rocking cylinders 8, 9 whose dead positions are displaced relative to each other. EFFECT: enlarged operating capabilities. 3 dwg
Patent RU-2082809-C1 (RU)
Inventor: FILATOV YURIJ A
IPC: C22C21/06
Filed: 1995-07-25
Granted: 1997-06-27
Abstract: Изобретение относится к металлургии сплавов, в частности деформируемых термически неупрочняемых сплавов, предназначенных для использования в виде деформированных полуфабрикатов в качестве конструкционного материала. Деформируемый термически неупрочняемый сплав на основе алюминия содержит следующие компоненты, мас. %: магний 5,8 - 6,8, цирконий 0,02 - 0,15, бериллий 0,0001 - 0,01, скандий 0,2 - 0,5, церий 0,001 - 0,01, бор 0,001 - 0,01, по крайней мере один металл из группы, содержащей хром, титан, ванадий 0,02 - 0,2, алюминий остальное. Способ позволяет повысить прочность основного металла и сварных соединений, а также улучшить показатели сверхпластичности, что позволит повысить конструктивную прочность сварных и несварных конструкций из предлагаемого сплава, снизить вес конструкции, расширить номенклатуру деталей, получаемых сверхпластической формовкой, повысить их жесткость и снизить вес. 2 табл.
Patent RU-2065876-C1 (RU)
Title: Process for recovering enzyme agent from muscle tissue of fish
Inventor: IGOLKINA LYUDMILA A
IPC: C12N9/50
Filed: 1995-09-12
Granted: 1996-08-27
Abstract: FIELD: fish and meat industries, biotechnology and medicine. SUBSTANCE: muscle tissue is homogenized in 0.07- 0.15 N KCl solution at tissue to solution volumetric ratio of 1:1-1.5 at temperature of 0-4 C. The homogenate is extracted with 0.07-0.15 N KCl solution, the resulting precipitate is subsequently separated, the enzyme is purified from ballast proteins by affinic chromatography with intermediate dialysis and lyophilic drying is carried out. EFFECT: increased yield of the enzyme agent and simplified process.
Patent RU-2101459-C1 (RU)
Title: Hydraulic vibrator for treating bottom-hole zone of well
Inventor: CHESNOKOV V A
IPC: E21B28/00
Filed: 1995-10-18
Granted: 1998-01-10
Abstract: FIELD: oil production industry. SUBSTANCE: device has body with passage for fluid flow. Used as locking member is ball which periodically closes bore section of passage. Ball moves inside passage between screen located in lower part of body passage and seat provided with overflow holes and located in its upper part. Device is lowered down into producing string by pump-compressor pipes. At injection of liquid, ball from its initial position on screen is carried by fluid flow and closes its seat. Liquid continues flowing only through overflow holes. Speed of fluid flow drops, action on ball is reduced, and under its own weight ball falls down to screen. Then, cycle is repeated and this is accompanied with generation of hydraulic pressure pulses. EFFECT: high efficiency. 1 dwg
Patent RU-2085570-C1 (RU)
Inventor: BLOKHIN ALEKSANDR I
IPC: C10B49/02
Filed: 1995-12-27
Granted: 1997-07-27
Abstract: FIELD: coke industry. SUBSTANCE: raw material is dried, heated for 10-120 s in gas heat carrier flow to 500-650 C, conditioned 10-40 min in non-heated chamber to produce semicoke and steam-gas mixture. Semicoke is subjected to steam-gas activation. EFFECT: improved adsorption properties of product and decreased amount of dust-like fractions.
Patent RU-2093331-C1 (RU)
Title: Method for restoration of railway wheel rim ridges
Inventor: SENATOROV SERGEJ A
IPC: B23P6/00
Filed: 1996-02-26
Granted: 1997-10-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: according to method, hard-faced to ridge of rim of rotating railway wheel is recovering metal. Procedure consists in successive application of annular rolls, then wheel is cooled and is subjected to machining. Hard-facing of ridge is effected over inner side surface of wheel rim which is opposite to worn surface of rim. Wheel rim restored by aforesaid method is made up of ridge, inner and outer side surfaces, and rolling surface. Axis of symmetry of wheel rim ridge is displaced relative to rolling surface towards inner side surface of wheel rim. EFFECT: high efficiency. 2 cl, 1 dwg
Patent RU-2113301-C1 (RU)
Title: Method for deformation of axisymmetrical billets
Inventor: KOLMOGOROV G L
IPC: B21C23/08
Filed: 1996-03-14
Granted: 1998-06-20
Abstract: FIELD: plastic metal working; may be used in manufacture of rods and pipes from difficult to deform material. SUBSTANCE: method for deformation of axisymmetrical billets from composite material reinforced by dispersion includes deformation in dies with conical working channel. In this case, permissible drawing is determined by the conditions to prevent postdeformation failure caused by residual stress by the formula given in the invention description. EFFECT: higher strength, increased service life and service stability of resulting articles. 1 dwg
Patent RU-2107101-C1 (RU)
Title: Process of heat treatment of metal
Inventor: MAKSIMOV JURIJ IVANOVICH
IPC: C21D1/25
Filed: 1996-04-03
Granted: 1998-03-20
Abstract: FIELD: heat treatment of metals and alloys, various branches of mechanical engineering. SUBSTANCE: proposed process of heat treatment of metal involves hardening of parts with subsequent tempering. In this case treatment zone is subjected simultaneously to action of magnetic and sound fields with intensity level 100.0-170.0 dB. Process is intended for branches of mechanical engineering where high reliability of heavily loaded parts is required. EFFECT: increased productivity of process, enhanced hardness, strength and hardenability of parts. 1 tbl
Patent RU-2111392-C1 (RU)
Inventor: SHLJAKHOV S B
IPC: F16H3/44
Filed: 1996-07-30
Granted: 1998-05-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: tool drive has engine, reduction gear with a planet gear, and a gear rack. The main gear of the planet gear is mount for rotation about its axis and has outer toothing engaging the gear rack. The gear rack is movable in the longitudinal direction and interacts with a flexible member and actuating device of the control system of a motor. EFFECT: improved design. 5 cl, 4 dwg
Patent RU-2116944-C1 (RU)
Title: Outfit for working under weightlessness conditions
Inventor: MISHTA V P
IPC: A63B23/00
Filed: 1996-08-07
Granted: 1998-08-10
Abstract: FIELD: outfit used for orthostatic stability prophylaxis under weightlessness conditions during prolonged operation in outer space. SUBSTANCE: outfit is manufactured from knitted fabric containing threads with normal elasticity and elastomeric threads. Outfit parts adhering to chest and abdomen regions of user's body are made from tubular elastic knitted fabric and are sized 10-35% less than natural sizes of related regions of user's body. Tubular knitted fabric has filling elastomeric threads arranged between arced parts of loops of elastic knitted fabric. Outfit applies constant artificial loading to muscle system of user's locomotor system, with additional loading of chest and abdomen muscles being provided. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 dwg
Patent RU-2109418-C1 (RU)
Title: Reversible plow
Inventor: KUZNETSOV JU I
IPC: A01B3/42
Filed: 1996-10-01
Granted: 1998-04-27
Abstract: FIELD: agriculture, in particular, equipment for basic cultivation of soil. SUBSTANCE: reversible plow has reversible frame 1, plow bodies 2 rigidly mounted on frame 1, carrier wheel 3 with depth regulating mechanism 4 and carrier 5 coupled to pivotal unit 6. Frame 1 is mounted on shaft 7 in immovable hitch 8 provided with hydraulic cylinder 9 adapted for turning of frame 1. Hydraulic cylinder 9 is connected with double-armed lever 10 which may be turned through 90 deg. One arm of lever is coupled to shackle 11 and crankshaft 12. Length of this arm of lever is twice the length of crankshaft 12. When hydraulic cylinder stem is extended, crankshaft 12 is positioned perpendicular to double-armed lever 10 and shackle 11 is positioned perpendicular to hydraulic cylinder axis. When hydraulic cylinder stem is retracted, crankshaft 12 is positioned in parallel with double-armed lever 10 and shackle 11 in parallel with hydraulic cylinder axis to provide for smooth turning of frame 1. Crankshaft 12 is coupled to upper link 13 extending in parallel with front bar of frame 1 and adapted to carry pivotal unit 6, which is connected with its lower link 17 to immovable hitch 8 to form parallelogram mechanism, whose lower link 13 and upper link 17 are disposed in different planes to provide turning of this mechanism through 180 deg and constant vertical position of carrier wheel 3. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 4 dwg
Patent RU-2116135-C1 (RU)
Title: Method and separator for recovering precious metals from gold dust
Inventor: ZEMLIN V A
IPC: B03B5/32
Filed: 1996-10-15
Granted: 1998-07-27
Abstract: FIELD: gold-mining industry. SUBSTANCE: invention focuses on concentrating gold from placer gold dust and from old rejects of gold-mining industry and consists in that, metal concentrate is isolated from solid phase of gold-dust suspensions in centrifugal field by passing suspension through axially rotating tilted tubular pulp conduit. Metal concentrate is discharged through a part of pulp conduit most remote from the horizontal rotation axis. Recommended intensity of centrifugal field ranges from 5 to 3000 g, tubular pulp conduit rotates at angle 40-45 deg. to horizontal axis, solid to liquid phase ratio is 1:(2-4), and suspended particles are about 3 mm large. EFFECT: increased completeness of gold recovery. 10 cl, 1 dwg
Patent RU-2103079-C1 (RU)
Inventor: LIPUKHIN JU V
IPC: B21B13/14
Filed: 1996-12-10
Granted: 1998-01-27
Abstract: FIELD: working stands, mainly for wide strip cold and hot rolling mills. SUBSTANCE: stand includes housings whose struts support mounted in their cross slits stationary hydraulic units with plungers, backup and working rolls with chocks mounted between said hydraulic units and provided with wings engaging with plungers of said hydraulic units. Cross slits of housing struts have lengthwise protrusions. Said hydraulic units have lengthwise grooves for joining with slit protrusions by interference fit. Hydraulic units are arranged between changeable inserts mounted in upper and lower portions of said slits with possibility of engagement with wings of said chocks. Distance between inserts placed on mutually opposite struts of housings is less than width of housing window. Chocks are arranged between hydraulic units with guaranteed gaps preventing their contact. EFFECT: improved design. 2 dwg
Patent RU-2107736-C1 (RU)
Title: Method of steel melting in converter
Inventor: KUKARTSEV V M
IPC: C21C5/28
Filed: 1997-01-27
Granted: 1998-03-27
Abstract: FIELD: metallurgy, more specifically, steel melting in converter. SUBSTANCE: the offered method includes supply of scrap to converter, pouring of liquid iron into it, blowing of melt with oxygen from atop through lance, and also, supply to converter of mixture of slag-forming additives based on lime. Slag-forming additives are used in form of burnt mixture of lime and converter slag with consumption of 20-100 kg per ton of steel with converter slag portion in the mixture within 5-30 wt.%. 20-60 wt.% of mixture is supplied to converter before pouring of iron, and the remaining part is supplied in course of melt blowing up to expiration of 85-95% of blowing total time. EFFECT: higher output of converter and provision of processing of irons with low content of manganese. 1 tbl
Patent RU-2144043-C1 (RU)
Inventor: S JUZN M KLING
IPC: C08F2/20
Filed: 1994-07-08
Granted: 2000-01-10
Abstract: FIELD: polymerization processes. SUBSTANCE: vinylidene chloride or vinyl chloride polymers or copolymers are prepared by suspension polymerization of vinylidene chloride or vinyl chloride or their copolymerization with other monomers by way of (i) preparing polymerization-capable monomer mixture having aqueous phase containing suspending agent and monomer phase containing at least one suspension polymerization-capable monomer; (ii) polymerizing polymerization-capable monomer mixture to give aqueous suspension of polymer and residual monomer; and (iii) removing residual monomer and drying remaining polymer. Method is distinguished by that, prior to removal of residual monomer, at least one inorganic acid salt with anion valence at least 2 is added to polymer suspension. EFFECT: inhibited foam formation during residual monomer removal operation. 13 cl
Patent RU-2116103-C1 (RU)
Title: Evaporator
Inventor: SVININ P A
IPC: B01D1/06
Filed: 1997-04-17
Granted: 1998-07-27
Abstract: FIELD: alumina production. SUBSTANCE: evaporator has remote heating chamber, separator, boiling chamber, and circulating tube. The latter couples lower solution chamber positioned under heating chamber and separator. Boiling chamber consists of two parts. Lower part is installed on tube plate of heating chamber, and upper part of chamber is bent at an angle of 90 deg. It is coupled to separator through branch pipe which is extended inside separator as a guide directing the solution flow downwards to circulating tube, thereby increasing the solution circulation speed in evaporator. Constructionally, the above-mentioned branch pipe may be made as sloping shear in which branch pipe inside separator terminates or as bent down branch pipe. EFFECT: enhanced circulation of solution in evaporator. 1 dwg
Patent RU-2136752-C1 (RU)
Inventor: PLJASUNOVA O A
IPC: A61K31/7088
Filed: 1997-05-22
Granted: 1999-09-10
Abstract: Способ основан на использовании нескольких тандемов коротких производных антисмысловых олигодезоксинуклеотидов, несущих гидрофобные и реакционноспособные группировки, которые обладают ингибирующим эффектом на процесс репродукции ВИЧ первого типа. Способ может найти применение в вирусологии или медицине при разработке новых противовирусных препаратов. 2 ил., 1 табл.
Patent RU-2119523-C1 (RU)
Title: Method of preparing bitumen
Inventor: EVDOKIMOVA NATAL JA GEORGIEVNA
IPC: C10C3/04
Filed: 1997-06-17
Granted: 1998-09-27
Abstract: FIELD: oil refining industry. SUBSTANCE: oil stock is oxidized with atmospheric air at 240-260 C in the presence of residue resulting from rectification of hydrodealkylate of pyrocondensate benzene-toluene fraction in amount of 2-6 wt % per stock. EFFECT: improved plastic and adhesive properties of bitumens and accelerated oxidation process. 7 ex, 1 tbl
Patent RU-2140544-C1 (RU)
Inventor: SAVENKO P N
IPC: F02B53/00
Filed: 1997-08-11
Granted: 1999-10-27
Abstract: Машина может использоваться как двигатель внутреннего сгорания, как компрессор, как насос и как двигатель и насос одновременно на транспорте и в роботостроении. В цилиндрическом корпусе /1/ на оси /4/ установлено четное количество, по меньшей мере два рабочих органа /2/, связанных с валом. Рабочие органы снабжены поршнями /3/, имеющими форму усеченного сегмента. Рабочие камеры образованы рабочими органами с поршнями и осью и дополнительно образованы рабочими органами с поршнями и внутренней поверхностью корпуса. На оси устанавливается кольцо /8/. Конструкция проста в изготовлении и надежна. 4 з.п. ф-лы, 19 ил.
Patent RU-2134504-C1 (RU)
Title: Clonal rootstock growing method
Inventor: GAGLOEV A JA
IPC: A01G1/00
Filed: 1997-08-11
Granted: 1999-08-20
Abstract: FIELD: horticulture, in particular, clonal multiplication of fruit culture rootstocks. SUBSTANCE: method involves planting maternal plants in inclined position by placing these plants in trenches and partially covering with ground; laying maternal plants in autumn simultaneously with planting. EFFECT: increased efficiency by reduced time for producing rootstock material.
Patent RU-2128589-C1 (RU)
Inventor: SVIRIDOV A V
IPC: B60H1/10
Filed: 1997-11-27
Granted: 1999-04-10
Abstract: FIELD: mechanical engineering; ventilation, heating and air conditioning systems of passenger cars. SUBSTANCE: device consists of two housing and has fan, heat exchanger and heater shutter made with extension axle of rotation. Shutter is placed in air mixing chamber. Device has holes for air ducts with distributing gates. Novelty is design of heater shutter which is made in form of wavy spoiler and turbolator simultaneously. Ridges of turbolator projections are provided with sharp edge. EFFECT: provision of changing direction of air flows, effective mixing in mixing chamber and uniform temperature field in distributing channels. 5 dwg
Patent RU-2145480-C1 (RU)
Inventor: MEHNFRED FEHSSLER
IPC: A46B3/16
Filed: 1996-06-11
Granted: 2000-02-20
Abstract: Щетка с улучшенным креплением пучков содержит ручку и присоединенную к ней головку, выполненную из подверженного пластической деформации материала и имеющую отверстия для пучка, в каждом из которых посредством многосторонней скобы закреплена по меньшей мере одна щетинка. Каждая скоба по меньшей мере на одной стороне имеет канавки, которые при использовании скобы для закрепления щетинок в отверстии для пучка расположены поперек продольной оси щетинок. В способе надежного крепления щетинок к щетке, включающем использование щетки с головкой, выполненной из материала, подверженного пластической деформации и имеющую отверстия для пучка, в отверстия для пучка забивают многосторонние скобы, каждая из которых по меньшей мере на одной стороне имеет канавки для закрепления по меньшей мере одной щетинки в каждом отверстии для пучка. Длина скоб превышает диаметр отверстия для пучка. Скобы ориентируют так, что их канавки расположены поперек продольной оси закрепляемой /закрепляемых/щетинки/щетинок/, что обеспечивает прочное удержание щетинок в головке и повышает срок службы. 3 с. и 16 з.п.ф-лы, 1 табл., 9 ил.
Patent RU-2148446-C1 (RU)
Title: Rear table of tube rolling mill
Inventor: ARTEM EV JU S
IPC: B21B25/06
Filed: 1998-04-15
Granted: 2000-05-10
Abstract: FIELD: rolled tube production, namely rear tables of tube rolling mills. SUBSTANCE: rear table of tube rolling mill includes arranged along rolling axis: thrust-adjusting mechanism for holding mandrel bar, drive unit for moving mandrel bar; centering devices; struts with chutes placed in different levels for new and waste bars; mechanism for feeding and changing bar. The last mechanism is in the form of toothed racks arranged mutually in parallel and having gear drive for moving them. Each rack has on its end turned to rolling mill V-shaped clamp for clamping bar and it is mounted on two supporting units. One supporting unit is in the form of runners mounted in unit with driven pinion having lateral clearance 2-3 mm. Second supporting unit is in the form of roller secured to lever jointly mounted on strut and rotated by means of hydraulic cylinder. Mandrel bar may be changed during two strokes of racks. At first stage racks move towards axis of rolling mill under bar, they are lifted by means of rollers for taking off bar and then displaced to stacking position. After that racks descend in order to place bar into chute for waste mandrel bars and then they are removed to initial position. At second stage racks are lifted for taking off new bar from respective chute, moved with bar towards axis of rolling mill for placing bar and then they are moved to initial position. EFFECT: reduced time period for changing mandrel bar at lateral delivery of sleeve due to using the same mechanism for feeding and changing bar. 2 dwg
Patent RU-2141146-C1 (RU)
Title: Method of test and control over hydraulic drive
Inventor: CHEREMISIN V M
IPC: H01H33/34
Filed: 1998-04-23
Granted: 1999-11-10
Abstract: FIELD: hydraulic drives of high-voltage sulfur hexafluoride switches. SUBSTANCE: invention specifically refers to drives of gas and hydraulic energy accumulators and to methods monitoring energy accumulation and control over this process. Method consists in switching on of motor of hydraulic pump if level of stored energy falls, in its switching off when initial stock of energy is achieved, in cutting in of proper interlocking equipment if level of stored energy drops below working one. These actions are carried out according to value of travel of piston of hydraulic accumulator with the aid of kinematic coupling of piston passing through hydraulic space of high pressure with mechanical electric contact device. EFFECT: increased accuracy and reliability of control over accumulation of energy in gas and hydraulic energy accumulators. 1 cl, 3 dwg