baber/WOPTO huggingface dataset:
Patent RU-2125036-C1 (RU)
Title: Method of liquid phase chlorination of butadiene
Inventor: SHAVANOV S S
IPC: C07C21/09
Filed: 1996-12-25
Granted: 1999-01-20
Abstract: FIELD: organic synthesis, particularly, synthesis of rubbers. SUBSTANCE: C 4  chlorohydrocarbons are precursors of chlorodiene monomers for synthesis of rubbers. Mixture comprises main components such as 3,4- dichlorobutene-1, 1,4-dichlorobutene-1, tri- and tetra- chlorobutanes. Continuous liquid phase chlorination is carried out by conducting reaction on boiling reaction mixture in ethyl chloride containing 6-9 wt % of butadiene chlorination products. Process is carried out either without catalysts or using nitrogen-containing compounds as catalyst at 14-30 C at butadiene to chlorine ratio of 1.2-3: 1. Catalyst is prepared by adding trialkyl amine dissolved in ethyl chloride to butadiene chlorination products previously or directly during reaction process. EFFECT: simplified technology and increased yield of the desired products. 3 cl, 6 ex
Patent RU-2128539-C1 (RU)
Title: Mechanical arm for arm-wrestling
Inventor: CHERKESOV JU T
IPC: A63B21/00
Filed: 1997-02-27
Granted: 1999-04-10
Abstract: FIELD: training equipment. SUBSTANCE: mechanical arm has tubular pole composed of telescopic parts. Tubular portion of pole having maximum diameter is attached to transverse pipe axially aligned with sleeve and horizontal shaft, which is attached on bracket. Bracket, in its turn, is joined to vertical shaft fixed on base of mechanical arm. Other end of tubular portion of pole having maximum diameter is provided with opening for fixing tubular portion of pole having minimum diameter. The latter has set of openings positioned at its one end and adapted for adjusting arm height, and bead welded to its other end. Handle is put onto pole and is continuously connected to bracket. Bracket is connected through cable to variable resistance unit of arm-wrestling exerciser. Mechanical arm is further provided with attachment extending from base to tubular portion of pole having maximum diameter. EFFECT: increased efficiency in arm-wrestling exercising process, simplified construction and enhanced reliability in operation. 2 cl, 3 dwg
Patent RU-2106383-C1 (RU)
Title: Method of preparing reagent for drilling fluids
Inventor: GAVRILOV B M
IPC: C09K8/08
Filed: 1997-04-04
Granted: 1998-03-10
Abstract: FIELD: drilling fluids. SUBSTANCE: when oxidizing industrial-grade lignosulfonates with air oxygen, reaction mixture is supplemented by water-soluble iron salt and foaming suppressor. Oxygen is bubbled through reaction mixture with intake 30 to 120 cu.m per 1 cu.m of reaction mass. When oxidized, reaction mass is neutralized by alkali agent. Intake of starting components is the following (in wt %): lignosulfonates, 59- 71; iron salt, 6.5-8.8; antifoamer, 0.04-0.20; and alkali agent, 0.1- 0.4. EFFECT: improved process conditions. 2 tbl
Patent RU-2136450-C1 (RU)
Title: Опорный вкладыш для сверла
Inventor: DEHNIELSSON AKE
IPC: B23B51/04
Filed: 1995-09-11
Granted: 1999-09-10
Abstract: Изобретение относится к режущему инструменту, сверлам, имеющим опорные вкладыши для поддержания и направления сверла в обрабатываемом отверстии. Опорный вкладыш имеет форму тела в виде параллелепипеда из твердого сплава, который имеет два крылообразных выступа на его продольных сторонах. Сверлильная головка сверла содержит два гнезда с двумя выемками на длинных сторонах. Это позволяет установить опорный вкладыш в определенном положении по оси и повысить прочность опорного вкладыша в его ослабленной области, созданной в результате наличия центрального отверстия. Кроме того, опорный вкладыш может быть повернут на полоборота при повреждении одного из его концов. 3 с. и 13 з.п.ф-лы, 6 ил.
Patent RU-2109584-C1 (RU)
Inventor: PIMENOV A F
IPC: B21B27/10
Filed: 1997-05-13
Granted: 1998-04-27
Abstract: FIELD: rolled stock production, namely non-reversing four-high mills for cold and hot rolling of steel sheets. SUBSTANCE: method comprises steps of feeding cooling liquid to zone of contact of working and backup rolls and spreading it along axis of working roll from its medium portion to edges by means of left-hand and right-hand helical grooves on surface of backup roll. In order to increase uniformness of roll cooling and to enhance quality of rolled sheets, cooling liquid is spread along helical grooves with lead angle smoothly growing from mean portion of roll barrel to its edge in range from 80-84 up to 87-95 degrees. EFFECT: enhanced efficiency of roll cooling. 1 tbl
Patent RU-2149312-C1 (RU)
Inventor: KAMMINGS DONAL D REJ
IPC: F02C7/22
Filed: 1995-10-27
Granted: 2000-05-20
Abstract: Изобретение предназначено для использования при сжигании и утилизации топливных газов. Топливный газ, поступающий в камеру сгорания по входному трубопроводу, является сжатой смесью с воздухом с концентрацией ниже низшего предела взрываемости. Смесь топливного газа/воздуха проходит внутри трубы для прохода в зону сгорания, где происходит сгорание в реакции или самосгорание. Продукт сгорания газа проходит по извилистому пути, обеспеченному расположением перегородок, к выходной трубе. Отходящий продукт сгорания газа проходит над внешней поверхностью трубы и отдает подогревающее тепло находящемуся в ней входящему газу. Система газовой турбины для утилизации отработанного топливного газа включает камеру сгорания, которая подает продукт сгорания топлива на ступень расширения турбины. Обеспечивается технологичность процесса и энергосбережение. 4 с. и 16 з.п.ф-лы, 7 ил.
Patent RU-2119394-C1 (RU)
Title: Method for making rolled bars from continuously cast billet
Inventor: JUROV V A
IPC: B21B1/16
Filed: 1997-06-03
Granted: 1998-09-27
Abstract: FIELD: metallurgical production, namely production of rolled bars from continuously cast billets. SUBSTANCE: continuously cast billet is rolled in one of rolling passes at normalized reduction values of its cross section by width in such a way that reduction of axial zone of rolled piece exceeds that of terminal zone according to predetermined relation. In next passes including prefinal and final ones rolling is realized with constant reduction of rolled piece cross section by width in rolling direction. Such rolling mode provides lowered central porosity, decreased propagation of surface defects. EFFECT: high quality of rolled bars, lowered cost of production process, less loss of yield. 2 cl, 3 dwg, 2 tbl
Patent RU-2115478-C1 (RU)
Title: Flour-grinding roller mill
Inventor: STAROSTIN V V
IPC: B02C4/06
Filed: 1997-05-30
Granted: 1998-07-20
Abstract: FIELD: food production machinery and equipment. SUBSTANCE: flour-grinding mill has roller which is installed in removable housings on base frame, and second roller which is mounted on levers rotatable relative to base frame. For more reliability of flour-grinding mill, reducing its weight, and to simplify replacement of rollers, intermediate lever of mechanism for moving rollers in and out is resting on roller turning lever. Link which connects rollers is made in the form of right-hand and left-hand eye-lugs which by means of right-hand thread and left-hand thread are connected with adjusting axle. Aforesaid link is connected with intermediate lever. Mechanism for adjusting distance between grinding rollers is made in the form of adjustable stop on intermediate lever. EFFECT: higher efficiency. 2 dwg
Patent RU-2128970-C1 (RU)
Inventor: KIRAKOZOV L R
IPC: B25B13/00
Filed: 1997-09-04
Granted: 1999-04-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: tap wrench-holder has body with head for driving in and out of bolts and nuts and handle. It also includes drum, inserts, pin of square-shaped section and spherical hollows, spring-loaded ball, wedge with axle and spring, and switch. Inserts are inserted into holes of body from internal sides of fork. Drum, hole of which receives ball spring and ball, is positioned between them. Pin of square-shaped section is inserted in to combined holes of drum and inserts so that ball gets into one of two spherical hollows of square- shaped section pin. EFFECT: provision for rotation of square-shaped section pin by means of reversible stepless one-sided fixation, minimization of fixation interval without loss of strength and increase of tap wrench dimensions. 2 dwg
Patent RU-2128698-C1 (RU)
Title: Plant for stabilization of juices and wines
Inventor: KVASENKOV O I
IPC: C12H1/02
Filed: 1997-12-01
Granted: 1999-04-10
Abstract: FIELD: wine making and canned goods industry. SUBSTANCE: plant has vessels for stable and nonstable raw materials, crystalline seed and withdrawn sediment. Sectionalized plant body accommodates cylindrical perforated drum mounted on hollow drive shaft. Cylindrical and diffuser sections of perforated drum are separated on internal surface by bead. Perforation holes of cylindrical section are made in the form of nozzles. Shaft hollow accommodates ultrasonic mixer. Hollow shaft and/or sectionalizing partitions of plant body are made of permanent magnets with radial arrangement of poles. Drum is made of nonmagnetizable material. EFFECT: simultaneous removal of both crystalline and colloidal turbidity. 1 dwg
Patent RU-2124789-C1 (RU)
Title: Adaptive array signal processing device
Inventor: POPOV M P
IPC: H01Q21/00
Filed: 1997-12-15
Granted: 1999-01-10
Abstract: FIELD: antenna engineering; adapting radio signals coming from antenna array to noisy environment, such as in radio communication and radar systems. SUBSTANCE: novelty is that adaptive antenna array of orthogonal disturbing sequence generator and synchronizer are introduced in known signal processing device and that adder of device is of three-input design. Output of additional orthogonal disturbing sequence generator is connected to additional input of adder and to one of correlator inputs; output of known signal processing device is connected to second input of correlator. Length of pulse introduced into orthogonal disturbing sequence generator equals period of disturbing sequences produced by generator incorporated in known device. Synchronizer provides for synchronous operation of both generators. EFFECT: provision for computing signal and noise correlation matrix. 1 cl, 2 dwg
Patent RU-2134184-C1 (RU)
Inventor: NASTASENKO VALENTIN ALEKSEEVIC
IPC: B23F21/16
Filed: 1998-01-09
Granted: 1999-08-10
Abstract: FIELD: worm gear-cutting tools. SUBSTANCE: changeable cutting plate is made of hard alloy or superhard materials. Plate sides have modified sections which change geometrical profile of initial figure of plate up to profile of worm instrument tooth selected in section adequate to plate parameters. Angles of initial figure geometrical profile for alternating plate vertices are selected by given formula. Every other vertex of plate is provided with flats, and sides of initial figure geometrical profile are reduced for length intercepted by flats. EFFECT: improved stability. 27 cl, 7 dwg, 3 tbl
Patent RU-2149329-C1 (RU)
Title: Method and device for drying of blue copperas
Inventor: VOL KHIN A I
IPC: F26B3/10
Filed: 1998-02-03
Granted: 2000-05-20
Abstract: FIELD: non-ferrous metallurgy, applicable in drying of blue copperas. SUBSTANCE: drier is additionally provided with a compressed-air line directed at an angle to the drier longitudinal axis. EFFECT: enhanced quality of grinding of product to be dried, reduced time of drying and prevented removal of moisture from the product crystal lattice. 2 cl, 1 dwg
Patent RU-2146602-C1 (RU)
Title: Grinding wheel
Inventor: STEPANOV JU S
IPC: B24D5/06
Filed: 1998-07-28
Granted: 2000-03-20
Abstract: FIELD: mechanical engineering, particularly, tools for working of metals difficult to work. SUBSTANCE: grinding wheel is made as a body with groups of abrasive-carrying members and mechanism of synchronous motion of one group of these members. Abrasive-carrying members coupled to motion mechanism are made as sections of a ring with projections in middle part. Ring sections are mounted for axial movement in circular guides of body. Circular guides are shaped as a dovetail. Clearance between moving abrasive-carrying members and circular guides of body is adjusted by means of wedge and screw. The construction improves quality of working. EFFECT: reduced power consumption. 3 dwg
Patent RU-2152446-C1 (RU)
Title: Method of control of heating metal in bell-type furnace
Inventor: GOLIKOV P V
IPC: C21D11/00
Filed: 1998-08-17
Granted: 2000-07-10
Abstract: FIELD: metallurgy; heat treatment of ferrous metals; control and regulation processes; manufacture of wide-strip steel. SUBSTANCE: method includes stepped heating at respective number of intervals; flow rate of fuel is changed at temperature of heating medium equal to 650 to 680 C; simultaneously, the following data are calculated: base time τ b  of temperature rise to preset magnitude   where τ t  is total preset time of heating metal;   is total preset holding time, from 2 to 4, rate of temperature rise every 5 minutes and remaining time of attaining preset magnitude τ r  . Magnitude τ r  is compared with actual remaining time τ f  at τ f  > τ r , flow rate of fuel is reduced or is left without change, provided rate of temperature rise in first three five- minute cycles is constant. Flow rate of fuel is varied till temperature of shield gas under muffle of bell-type furnace T g  has reached preset magnitude T d.r. , after which intervals are made for minimization of deviation of T g.i.  from T d.r.  at continuous measurement of magnitudes T g.i.  and T c.i. ; fixed magnitudes T g.f.  and T c.f.  are compared with magnitudes T d.i.  and T g.p. , T g.i.  and T g.f. , T c.i.  and T с.f.  flow rate of fuel is changed in proportion with sign and magnitude of algebraic sum. EFFECT: reduced consumption of fuel; reduced temperature drops in volume of charge; increased yield of metal of complex drawing category. 1 dwg, 1 tbl
Patent RU-2146219-C1 (RU)
Title: Hopper
Inventor: GORJUSHINSKIJ V S
IPC: B65G65/34
Filed: 1998-09-07
Granted: 2000-03-10
Abstract: FIELD: mechanical engineering; storage and discharge of loose materials. SUBSTANCE: proposed hopper has housing and bottom separated by slot over perimeter and cone installed in center of bottom. Conveyor is arranged under hopper bottom, and guides to prevent spilling of materials are also located under hopper bottom. Belt mounted on bottom over perimeter of hopper housing overlaps slot. This belt is installed for vertical displacement along hopper housing. EFFECT: provision of reliable operation and increased speed of emptying. 1 dwg
Patent RU-2151312-C1 (RU)
Title: Rotary engine
Inventor: KARFIDOV V N
IPC: F01C3/00
Filed: 1998-09-10
Granted: 2000-06-20
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: proposed engine has housing 1 with diagonal grooves 2 and 3 with disks 4 and 5 provided with fitted-on spheres 6 and 7 mating with cones 8, 9, 10, 11, compressor rotor 12, working rotor 13, ball supports 14 and 15 secured on disks and accommodating ball chamber 16 and 17 connected through hollow bridge 18 with combustion chamber 19 with catalyst 20. Combustion chamber is provided with ports 21, 22, 23 and 24 aligned with ports 25, 26, 27 and 28, and ports 29, 30, 31 and 32 aligned with ports 33, 34, 35 and 36. Disks 4 and 5 are provided with blades installed for movement in cones 8, 9, 10 and 11 and hinge-connected with guide members and fitted in grooves and on outer surfaces of ball chambers 16 and 17. Inlet ports 53, 54, 55 and 56 are made in rotor 12. Outlet ports 57, 58, 59 and 60 are made in rotor 13. Oxidizer header 61 made in rotor 12 communicates through shaft 62 with rotary joint 63 and ports 53 and 56 of oxidizer reservoir 64, and fuel manifold 65 communicates through shaft 62 with rotary joint 66 with ports 54 and 55 of fuel reservoir 67. Exhaust gas manifold 68 communicates through shaft 69 and chamber 17 with outlet ports 57, 58, 59 and 60 of reservoirs 70 and 71. Inlet ports 73 and outlet ports are made in housing 1 from both sides of line 72 to provide circulation of gas-and-drop mixture through radiator. Engine has also lubricating channels 76, rotary joint 77 and drain holes 78 in housing 1. EFFECT: increased efficiency, service life, specific power and improved environmental protection. 2 cl, 5 dwg
Patent RU-2146066-C1 (RU)
Title: Пособие для изучения иностранного языка а.в.рудковского
Inventor: RUDKOVSKIJ A V
IPC: G09B19/08
Filed: 1998-11-30
Granted: 2000-02-27
Abstract: Пособие предназначено для изучения иностранного языка. Включает расположенный на каждой из его страниц в традиционном построчном порядке текст на родном языке, расположенный под каждой строкой текста на родном языке пословно через некоторый промежуток по вертикальной оси точный перевод этого текста на иностранном языке, а под каждым словом текста на иностранном языке размещена пословно через некоторый промежуток по вертикальной оси соответствующая транслитерация слов текста иностранного языка. Каждое предложение текста на иностранном языке построчно разделено на ритмические группы, под каждой транслитерацией слова текста на иностранном языке размещено пословно через некоторый промежуток по вертикальной оси выполненное в виде прямоугольника и снабженное стрелкой вектора беспаузного чтения мнемоническое окно. Под каждым мнемоническим окном текста размещен пословно через некоторый промежуток по вертикальной оси концентратор тактильных ощущений, выполненный в виде выпуклого круга с возможностью осязания его поверхности. Пособие снабжено накладывающимся сверху на каждую страницу текста и совпадающим с ней по формату листом из плотного материала, в котором выполнены горизонтальные прямоугольные прорези с возможностью закрывания, соответственно открывания, нижних строк. Обеспечивает простоту и надежность в использовании, универсальность в применении, так как может быть выполнено для изучения разных языков. Экологично, т.к. не предусматривает для процесса обучения никаких насильственных способов (таких как гипнопедия или метод 25-го кадра), отрицательно влияющих на сознание человека. 1 з.п.ф-лы, 1 ил.
Patent RU-2154075-C1 (RU)
Title: Method of preparing pigment additive from vegetable stock
Inventor: KATSERIKOVA N V
IPC: C09B61/00
Filed: 1998-12-03
Granted: 2000-08-10
Abstract: FIELD: food industry. SUBSTANCE: dried greens of parsley are finely divided, then extracted under counterflow conditions with 96 % ethyl alcohol at stock to extracting agent ratio from 1:2 to 1:4 for not longer than 40 min in the presence of MgCO 3  or Mg or mixtures thereof (0.1...1.0)% based on amount of stock at 10-22 C. Extract is filtered, collected into common container, solvent is distilled off and thickened at temperature of not higher than 40 C and residual pressure of not greater than 1333 Pa for 1 hour and dried to dry matter content of 78-80%. EFFECT: increased value of additive and simpler technology for preparing thereof. 1 ex
Patent RU-2147043-C1 (RU)
Title: Method of preparing ferrosilicovanadium
Inventor: MIZIN V G
IPC: C22C33/04
Filed: 1998-12-21
Granted: 2000-03-27
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: charge consisting of vanadium-containing slag/ferrosilicium/coke mixture is loaded into steel-smelting arch furnace, melted, and smelt is tapped from furnace. Slag is obtained from converter or from open-hearth furnace. Amounts of coke and ferrosilicium are specified within a range of 0.05 to 0.15 depending on amount of vanadium-containing slag in the charge. Once charge is melted, mixture of vanadium-containing slag and aluminum is added into furnace in amounts 0.9-1.0 the weight of charge to provide weight ratio of components to be equal to (0.13-0.20): 1. Before tapping, additional aluminum is added in amounts 0.02 to 0.06 the total weight of slag. EFFECT: increased vanadium recovery and reduced power consumption. 1 tbl
Patent RU-2159377-C1 (RU)
Title: Flowmeter
Inventor: GREBNEV M JU
IPC: F16K1/12
Filed: 1999-02-23
Granted: 2000-11-20
Abstract: FIELD: liquid main lines of liquid-propellant rocket engines. SUBSTANCE: flowmeter may be used on different machines and installations using liquid materials. Flowmeter has body provided with main inlet and outlet branch pipes. Front guide bushing is fixed inside front part of body. Guide bushing has front throttle holes and transverse partition. Internal space of front guide bushing limited by transverse partition forms inlet cavity communicating directly with main branch pipe. Sleeve is positioned coaxially with front guide bushing. Sleeve is coupled kinematically with drive of its forced movement along the above-indicated bushing for overlapping of front throttle holes Rear guide bushing is fixed inside body coaxially with front guide bushing, walls of which are provided with outlet throttle holes. Slide valve is positioned between partition and rear guide bushing. Slide valve is made as moving piston with skirt. Piston forms piston cavity along with transverse partition. Piston is spring-loaded relative to rear guide bushing and is mounted for contact with transverse partition. Flow-through cavity is formed between body and front and rear guide bushings. This cavity couples inlet cavity with outlet branch pipe through front and outlet throttle holes. Piston skirt is provided with holes positioned for coupling of cavity formed by this skirt and flow-through cavity. Rear part of skirt is mounted loosely on rear guide bushing for overlapping of outlet throttle holes on that bushing. Flowmeter is provided additionally with return valve and adjusting throttle. The latter is arranged in channel which couples inlet cavity with flow-through cavity. Body is fitted with auxiliary inlet branch pipe mounted in its front part and coupled with inlet cavity through inlet holes made in front guide bushing. Forced-motion sleeve embraces external surface of bushing. Return valve is mounted in main inlet branch pipe from side of inlet cavity. Partition is provided with holes for coupling of inlet cavity with piston cavity. Flowmeter supply from auxiliary inlet branch pipe may be changed over to supply from main inlet branch pipe. EFFECT: enhanced accuracy of operation. 3 cl, 1 dwg
Patent RU-2153613-C1 (RU)
Title: Planetary cycloid reduction gear
Inventor: SOLOVTSOV N E
IPC: F16H1/32
Filed: 1999-03-18
Granted: 2000-07-27
Abstract: FIELD: machine engineering, namely gear transmissions. SUBSTANCE: planetary cycloid reduction gear includes stationary and movable central gear wheels, satellite with separator movably mounted onto eccentric of input shaft. Stationary central gear wheel is formed of toothed sectors with different angular pitches. Satellite is in the form of precision elastically deformed welded polished spring turns placed in strictly oriented recesses of separator along its periphery in such a way that outer portion of turns engages with central gear wheels with possibility of changing angular pitch in range of one tooth or part of one tooth. EFFECT: enhanced loading capacity, accuracy, efficiency, increased useful life period of reduction gear at noiseless operation of it. 4 cl, 3 dwg
Patent RU-2153639-C1 (RU)
Title: Condenser
Inventor: SHLJAKHOVETSKIJ V M
IPC: F25B39/04
Filed: 1999-03-29
Granted: 2000-07-27
Abstract: FIELD: heat-power engineering. SUBSTANCE: hermetic housing of condenser is made in form of polygonal prism which external transversal fins filled with agent accumulating heat of superheat and condensation heat of cooling agent vapor. Heat exchanger is immersed in accumulating agent. Guard of condenser is made from heat- insulated end and side coats. Side coats are turnable through angle of no less than 90 deg relative to vertical; they are connected with coat turn reversible mechanism mounted in lower portion of housing. Reversible mechanism is connected with temperature sensors and accumulating agent phase state sensors through control unit; they are located in accumulating agent inside housing; temperature sensors are mounted in collector of heat-conducting reservoir mounted on extended rod secured to end of housing. EFFECT: thermal (pressure) stability irrespective of change in surrounding temperature. 4 dwg