baber/WOPTO huggingface dataset:
Patent RU-2034699-C1 (RU)
Title: Compacted bar production method
Inventor: BIRYUKOV MIKHAIL VASILEVICH
IPC: B27M3/06
Filed: 1993-01-13
Granted: 1995-05-10
Abstract: FIELD: wood-working industry. SUBSTANCE: method involves cutting of continuous workpiece; sawing of parts into multiple bars in the direction transverse to fibres of particles to be compacted; prior to dividing each multiple part, making slots and ridges along outlines of each bar; dividing parts so that end-radial planes of particles subject to compaction are defined. EFFECT: increased efficiency and enhanced reliability in operation. 7 cl, 4 dwg
Patent RU-2031964-C1 (RU)
Title: Process for manufacture of precision pipe
Inventor: ALESHIN VLADIMIR A
IPC: C21D9/08
Filed: 1993-02-03
Granted: 1995-03-27
Abstract: FIELD: metallurgy. SUBSTANCE: essence of this process resides in manufacturing conversion cylinder from steel that hardens in air. Cylinder wall thickness difference is  , wherein: P cyl  and P pipe  denote wall thickness difference of conversion cylinder and finished pipe, respectively and t cyl  and t pipe  represent thickness of walls of conversion cylinder and finished pipe, respectively. Disclosed process includes such steps as preliminary heat treatment, cold shaping and strengthening heat treatment of conversion cylinder. EFFECT: better mechanical properties and higher dimensional accuracy. 5 cl, 1 tbl
Patent RU-2034533-C1 (RU)
Title: Analgesic antipyretic medicinal agent and a method of its preparing
Inventor: SELEZNEV LEONID G
IPC: A61K31/52
Filed: 1993-02-25
Granted: 1995-05-10
Abstract: FIELD: medicinal industry. SUBSTANCE: medicinal agent has components, wt. -% : acetylsalicylic acid 41.4-45.8; paracetamol 31.1-33.3; caffeine 4.9-6.0; cacao 1.4-4.1; starch 10-15; citric acid 0.4-1.8; talc 1-3, calcium stearate 0.5-1.0. Method involves raw preparation, mass preparing for tableting, tableting stage. Mass preparation for tableting is carried out by mixing of paracetamol, starch, caffeine and cacao following by wetting of mixture firstly with 55.5% citric acid solution and then with 7-10% starch paste, wetting granulation, drying and powdering of tableting mass with acetylsalicylic acid, starch, talc and calcium stearate following by dry granulation. EFFECT: increased effectiveness of preparing, improved method. 4 cl
Patent RU-2066213-C1 (RU)
Title: Biogalvanic massaging device
Inventor: BAKUSOV LEONID M
IPC: A61N1/32
Filed: 1993-04-14
Granted: 1996-09-10
Abstract: FIELD: medical equipment. SUBSTANCE: invention can be used to stimulate protective forces of organism, to increase muscular tone, to enhance efficiency of sportsmen, to treat osteochondrosis, neurology, myositis and so on of various etiology. Elements of structure of device, for instance, handle 1 and massage rollers 2 or their parts, for example, metal coat of massage rollers 2 put on one or several axles 3 and provided with massage elements 4 are manufactured from different conductive materials to form galvanic pairs. Positive pole of all galvanic pairs is connected to positive wire 5 of power supply, negative pole of galvanic pairs is linked to negative wire 6 of power supply of generator 7 of electric or electromagnetic oscillations. Device is also inserted with indicating element 8 of operation of device connected to output of generator 7. EFFECT: expanded application field, enhanced treatment efficiency. 6 dwg
Patent RU-2093309-C1 (RU)
Title: Wear-resistant product and method of its manufacture
Inventor: OVCHARENKO VLADIMIR E
IPC: B32B7/02
Filed: 1993-06-22
Granted: 1997-10-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: wear-resistant product consists of carrying metal base, wear-resistant member containing powdery refractory material and metal impregnating compound with melting point below that of base metal. The product additionally has crystallized layer of alloy of impregnating metal with base metal located on the interface of joint of wear-resistant member with carrying metal base. Method for manufacturing wear-resistant product including application to surface of carrying metal base of layer of powdery refractory material, joining with base by its compaction, heat treatment and simultaneous impregnation with melt of metal whose melting point is below that of base metal. Heat treatment is conducted for a time required for formation on interface of wear-resistant member and carrying metal base of crystallized layer from alloy of impregnating metal with metal of base joining wear-resistant members with carrying metal base. Impregnation with metal melt of compacted powdery refractory material is carried out by melting of powder of impregnating metal in mixture of powdery refractory material. In process of heat treatment self-propagating high-temperature synthesis is carried out. Powder of impregnating metal is taken in the form of mixture of powders of metals forming intermetallic compound in process of synthesis reaction. Compaction of layer of powdery refractory material is effected by sintering of refractory particles of this material. Subjected to self-propagating high-temperature synthesis is mixture of carbide-forming metal and carbon, and impregnation with metal melt of layer of compacted powdery refractory material is carried out in process of synthesis of powder mixture of carbide-forming metal, carbon and impregnating metal used in the form of nickel-chromium alloy. EFFECT: higher efficiency. 8 cl, 6 dwg, 1 tbl
Patent RU-2065547-C1 (RU)
Inventor: ZHEVELEV YURIJ YAKOVLEVICH
IPC: F17C6/00
Filed: 1993-09-06
Granted: 1996-08-20
Abstract: FIELD: liquified gas engineering. SUBSTANCE: station has vessel and evaporator. The vessel is separated into two unequal spaces by a baffle. The spaces are interconnected through valves. The vessel is made up as two coaxial cylinders with a screw baffle in the space between them. Heaters are arranged inside the lower cylinder over its periphery. The bottom and top parts of the smaller space of the vessel is in communication with the bottom and top parts of the evaporator. EFFECT: enhanced efficiency. 2 cl, 2 dwg
Patent RU-2083867-C1 (RU)
Title: Device for starting cold engine
Inventor: KRIVOROTOV ALEKSANDR S
IPC: F02N19/02
Filed: 1993-09-30
Granted: 1997-07-10
Abstract: FIELD: engine engineering. SUBSTANCE: device has sleeve 1 made of, e.g. , ceramics. Inside the sleeve is spiral electric heater 2 that is made of a copper wire or belt or pig iron. The sleeve may be two-layered. Between the layers is electric heater 4 made up as ceramic insulators that are stringed on the wire. The electric heater is switched on from the cabin of a vehicle. EFFECT: enhanced reliability. 2 dwg
Patent RU-2081858-C1 (RU)
Title: Method for producing glass microspheres
Inventor: BUDOV VLADIMIR V
IPC: C03B19/10
Filed: 1993-10-21
Granted: 1997-06-20
Abstract: FIELD: production of glass microspheres for use, as inorganic finely dispersed fillers, in plastics in chemical industry, for abrasive-blasting treatment of metal products in mechanical engineering, etc. SUBSTANCE: proposed method comprises step of preparing glass micropowders by combining process of comminuting granular glass feedstock and that of sizing glass powders. Latter are fed into microsphere shaping furnace by flow of pre-heated compressed air, pre-heated being achieved in spiral-type heat exchanger by gases leaving shaping furnace. Shaping of microspheres is carried out in gas-flame flow generated by burner assembly consisting of plurality of nozzles arranged in concentric array in relation to axis of microsphere shaping furnace. Gas-flame flow for shaping microspheres is generated inside flame tube consisting of plurality of conical tubular sections received one into another with circular clearance therebetween. Air supplied to support fuel combustion is pre-heated in space defined by outer shell of shaping furnace and flame tube, air being forcibly injected into upper portion of furnace. Glass microspheres thus shaped are cooled down by admitting sucked-in cold atmospheric air, whereupon microspheres are subjected to additional two-step sizing classification. EFFECT: cheap good-quality glass microspheres can be thus produced. 1 dwg
Patent RU-2068483-C1 (RU)
Title: Method of disk rolling cutters multiple usage
Inventor: ZAGORSKIJ SERGEJ L
IPC: E21C37/26
Filed: 1993-11-11
Granted: 1996-10-27
Abstract: FIELD: mining, production of mining machines used for mineral resources production and for workings making. SUBSTANCE: in method of multiple usage of disk rolling cutters periodical according to wearing change of disks position in respect to rock mass is exercised by increasing inclination angle of each disk rear plane to plane of destruction. Increase of inclination angle of each disk rear plane is exercised by usage of interchangeable rock crushing crown bits with bearings mounted on axis of executive organ with capability to increase inclination of axis of each disk rotation. EFFECT: increased productivity, decreased costs. 2 cl, 1 dwg
Patent RU-2082872-C1 (RU)
Inventor: BORTSOV VLADIMIR P
IPC: E21B33/138
Filed: 1994-03-05
Granted: 1997-06-27
Abstract: Использование: строительство скважин и предназначено для тампонажных материалов, используемых при креплении скважин. Сущность изобретения: тампонажный раствор содержит (мас. ч.): портладцемент 100, расширяющую добавку НРС-1 4-8; алюминиевую пудру ПАП-1 0,2-0,5; анионное поверхностно-активное вещество (реагент МЛ-72) 0,015-0,025; нетоногенное поверхностно-активное вещество 0,015-0,025; пластификатор (нитрилотриметилфосфоновую кислоту) 0,02-0,05 и воду 50. 2 табл.
Patent RU-2073888-C1 (RU)
Inventor: GONYUKOV NIKOLAJ V
IPC: G01T3/06
Filed: 1994-03-29
Granted: 1997-02-20
Abstract: FIELD: devices which measure characteristics of ionizing radiation. SUBSTANCE: device has scintillation detector, which is designed as two identical organic crystals and photomultipliers. Crystals are located at angle in range of 90-0 degrees with respect to direction to neutron source. Comparison circuit which is connected to detector in electronic unit generates signal which is equal to difference between currents in two photomultipliers and proportional to flux of thermonuclear neutrons due to angular anisotropy effect. EFFECT: simplified design, increased speed of measurement. 1 dwg
Patent RU-2063855-C1 (RU)
Inventor: KOKNAEV RUDOLF G
IPC: B23K28/00
Filed: 1994-04-18
Granted: 1996-07-20
Abstract: Изобретение относится к области металлургии, в частности, к изменению свойств металлов и сплавов путем термической обработки в процессе сварки. Сущность изобретения состоит в следующем: при изготовлении изделий из металлов и сплавов термическую обработку осуществляют одновременно со сваркой. Она включает регламентированное охлаждение шва и околошовной зоны; в интервале от температуры на 1100-700 o C ниже температуры кристаллизации металла шва до 750-200 o C охлаждают со скоростью 3-25 град/мин, а соседние с околошовной зоной участки при этом нагревают до температуры на 100-300 o C ниже температуры соответствующего участка шва, охлаждая с той же скоростью. Данный способ может быть использован в машиностроительной области на заводах при изготовлении изделий и полуфабрикатов из металла и сплавов.
Patent RU-2076412-C1 (RU)
Title: Solid-state pulsed laser
Inventor: LYASHENKO ALEKSANDR I
IPC: H01S3/02
Filed: 1994-04-20
Granted: 1997-03-27
Abstract: FIELD: quantum electronics; solid-state pulsed lasers with electrooptical modulation of cavity Q-factor. SUBSTANCE: laser has prismatic-mirror cavity with polarized radiation lead, electrooptical element placed between polarizer and prismatic cover whose edge is parallel or perpendicular to polarizer transmission plane; quarter-wave phase plate is fitted between active element and cavity-end mirror; position of main axes of plane determines reflectivity of equivalent output mirror affording maximum power of single radiation pulses. Illuminator is mounted so that secant plane crossing active-element axis, wherein gain is averaged with respect to element diameter and length to a minimum, makes up, together with polarizer transmission plane, angle of 45 deg; optical axis of electrooptical and cavity axis are spaced apart through angle within first ring of conoscope angle. EFFECT: improved design. 1 dwg
Patent RU-2062335-C1 (RU)
Title: Four-stroke internal combustion engine
Inventor: EVSTIFEEV BORIS V
IPC: F02B25/20
Filed: 1994-04-27
Granted: 1996-06-20
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: four-stroke internal combustion engine has at least one cylinder, camshaft with intake and exhaust cams, spring-loaded intake and exhaust valves, operating levers engaging with cams and valves, air channel communicating with cylinder and, through metering member, for instance, valve, communicating with compressed air source. It has also spring-loaded scavenging valve with rod and stop located in air channel, scavenging valve drive with support plate, cup partially enclosing the scavenging valve stem for axial displacement, and locking spring. Plate is hinge-coupled with cup and it has rocking axle located square to axis of scavenging channel. Intake and exhaust valve operating levers rest against opposite ends of plate through adjusting members, for instance, screw and nut. Locking springs is arranged between cup and stop. Device enhances quality of scavenging of above-piston space of cylinder and increases efficiency of engine owing to coordination of period of additional compressed air supply into engine cylinder with scavenging phases. EFFECT: enhanced quality of scavenging, increased efficiency of engine. 4 cl
Patent RU-2066624-C1 (RU)
Title: Apparatus for removing bearing clamping sleeves
Inventor: ZAJKOV VLADIMIR N
IPC: B25B27/02
Filed: 1994-05-18
Granted: 1996-09-20
Abstract: FIELD: mechanical engineering, in particular, dismantling of roller bearing clamping sleeves in railway car journal box. SUBSTANCE: apparatus has hydraulic cylinder with pushing piston and handle and annular working hydraulic cylinder, with cavities of hydraulic cylinders being communicated through pipelines. Apparatus is fixed relative to sleeve to be dismantled by extracting sleeve which is screwed with its one end on thread of clamping sleeve. Conical part on outer surface adjacent to clamping part of extracting sleeve is in contact with inner conical surface of annular hydraulic cylinder body. Restricting bead on end of extracting sleeve opposed to threaded end is engageable with working hydraulic cylinder body end. Extracting sleeve is provided with longitudinal recesses made at side adjacent to threaded end and conical part. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 3 dwg
Patent RU-2091697-C1 (RU)
Title: Method of blast cutting of metalworks and line shaped charge for its realization
Inventor: EREMENKO ALEKSANDR S
IPC: F42B1/02
Filed: 1994-06-07
Granted: 1997-09-27
Abstract: FIELD: cutting of plate metal and members of various metalworks. SUBSTANCE: metal facing is installed on metalwork 1. Then profiled rod 2 of elastic explosive is attached close to the facing. The charge is blasted. The line shaped charge uses elastic profiled rod 1 of explosive, which in cross-section represents a trapezoid with height and layer base B, smaller base - 0.3 B. The shaped recess is a cone with height 0.45-0.55B and base B. Shaped recess facing is made of heavy plastic material. EFFECT: enhanced efficiency. 3 cl, 4 dwg
Patent RU-2071891-C1 (RU)
Title: Method of cladding inner cylindrical surface of blank
Inventor: KOZIJ SERGEJ I
IPC: B23K20/00
Filed: 1994-06-10
Granted: 1997-01-20
Abstract: FIELD: plastic metal working, namely, cladding inner cylindrical surface of blanks for all branches of national economy where clad articles are used. SUBSTANCE: sleeve of cladding material is formed by successively setting separate rings in opening of blank with normalized gap. Fixation of each ring is performed by axially compressing it at conditions of initial flowing of material towards blank, pressing out part of its volume towards blank and subsequently pressing out part of its volume in direction opposite to direction of above-mentioned axial compression. EFFECT: enhanced efficiency. 7 dwg
Patent RU-2082060-C1 (RU)
Title: Storage for liquefied gases
Inventor: KARMINSKIJ VALERIJ D
IPC: F17C3/00
Filed: 1994-07-18
Granted: 1997-06-20
Abstract: FIELD: storages for liquefied gases. SUBSTANCE: storage contains heat-insulated reservoir partially filled with liquefied gas with vapor above it; hollow torus is arranged inside this reservoir. Upper portion of torus is located inside vapor pocket and lower portion is located at the bottom. Piston provided with spring-loaded valves is located in center portion of torus. By means of rod piston is articulated with arm of rocker mounted rotatably on fixed support secured on inner surfaces of reservoir. Second arm of rocker is pressed against outer surface of member made from metal possessing form memory and rigidly secured on inner surface of reservoir. Hollow member houses electrical heater. Upper portion of torus is provided with fins made from heat-conducting material. EFFECT: enhanced reliability. 4 cl, 2 dwg
Patent RU-2072172-C1 (RU)
Title: Состав для защиты металла от окисления
IPC: C21D1/68
Filed: 1994-07-20
Granted: 1997-01-20
Abstract: 1. Состав для защиты металла от окисления, содержащий силикат щелочного металла и ингибитор окисления, отличающийся тем, что он дополнительно содержит диоксид кремния, а в качестве ингибитора окисления - окисел металла из ряда напряжений металлов, имеющих сродство к кислороду большее или равное трехвалентному железу в сочетании со свободным металлом из этого же ряда и/или в сочетании с графитом при следующем содержании компонентов, мас.%:  Силикат щелочного металла - 6-25  Ингибитор окисления - 20 - 40  Диоксид кремния - 2 - 12  Вода - Остальное  2. Состав по п.1, отличающийся тем, что ингибитор окисления содержит окисел металла и металл при весовом соотношении первого ко второму 1:30. 
      3. Состав по п.1, отличающийся тем, что ингибитор оксиления содержит окисел металла, металл и графит при следующем соотношении компонентов, мас.%:  Окисел металла - 33,3-66,7  Металл - 25-50  Графит - 8,3-16,7  4. Состав по п.1, отличающийся тем, что ингибитор окисления содержит окисел металла и графит при следующем соотношении компонентов, мас.%:  Окисел металла - 78,3-94,6  Графит - 5,4-21,7
Patent RU-2086446-C1 (RU)
Title: Mechanical part of railway freight car brake
Inventor: AVVAKUMOV ANDREJ S
IPC: B61H13/20
Filed: 1994-09-26
Granted: 1997-08-10
Abstract: FIELD: railway transport; car brakes. SUBSTANCE: mechanical part of freight car brake has brake cylinders 1 rigidly coupled with frame or body of car. Middle portion of head bell crank 2 is hinge-coupled with tie-rod 3 whose opposite end is hinge-coupled with bracket 4 rigidly connected with frame or body of car. Driven arm of rear bell crank 7 is hinge connected with bracket 8 rigidly secured on frame or body of car. Opposite end of rear bell cranks 7 is connected by means of tie-rod 9 with bell crank 10 of bogie brake rigging. EFFECT: enhanced reliability of operation. 2 dwg
Patent RU-2097141-C1 (RU)
Title: Method for flotation of sulfide copper-nickel ores
Inventor: TIMOSHENKO LYUDMILA I
IPC: B03D1/016
Filed: 1995-01-24
Granted: 1997-11-27
Abstract: FIELD: enrichment of ores of non-ferrous metals. SUBSTANCE: method involves conditioning of pulp together with collecting agent followed by separation of pulp into foamed and chamber product. Said collecting agent comprises Aeroflot and oligoxysulfoxide, their quantities being 95.48 mass % and 4.52 mass % respectively. EFFECT: improved efficiency of the method.
Patent RU-2134491-C1 (RU)
Title: Multichannel fiber-optic communication system
Inventor: EHNDRJU R CHRAPLIVI
IPC: H04B10/29
Filed: 1995-02-17
Granted: 1999-08-10
Abstract: FIELD: fiber-optic communications incorporating spectral multiplexing provision. SUBSTANCE: spectral multiplexing channels in fiber-optic communication system are characterized by frequency separation among them which prevents essential coincidence in four- wave bias components with channel waves. EFFECT: improved carrying capacity of communication system. 15 cl, 13 dwg
Patent RU-2098699-C1 (RU)
Title: Gear drive
Inventor: MUKHIN IVAN G
IPC: F16H15/48
Filed: 1995-03-02
Granted: 1997-12-10
Abstract: FIELD: mechanical engineering; gear drives at stepless change of gear ratio. SUBSTANCE: gear drive includes housing with coaxial shafts, variable-speed drive consisting of two hollow spherical members, intermediate friction members, load-bearing sprocket and gear ratio control mechanism which includes two control sprockets, two sliders, two rods kinematically linked with intermediate friction members and double-arm levers connecting the rods with sliders. Additional variable- speed drives mounted coaxially relative to main one consists of hollow friction members one of which is rigidly connected with respective hollow friction member of main variable-speed drive and other is connected with respective shaft; additional variable-speed drive includes also intermediate friction members and gear ratio control mechanisms which includes rod kinematically linked with intermediate friction members and circular rod with chute. Spherical end portion of one arm of bell-crank double-arm levers in engageable with chute of one of circular rods and spherical end portion of other arm is engageable with rod of gear ratio control mechanism of respective additional variable-speed drive. EFFECT: enhanced efficiency. 8 dwg
Patent RU-2076194-C1 (RU)
Inventor: KOBOZEV VALERIJ I
IPC: E05B47/00
Filed: 1995-03-03
Granted: 1997-03-27
Abstract: Использование: охранная техника, в частности, запирающие устройства. Сущность изобретения: в корпусе расположен запорный ригель, который шарнирно связан с шатуном. Шатун шарнирно связан с поворотным диском, который поворачивается нас свое оси внешним цилиндровым механизмом. Поворотный диск имеет упор для блокирования поворота в сторону открывания якорем электромагнита, который подпружинен в сторону отпирания замка. Ход якоря в сторону отпирания ограничен винтом. В положении "Закрыто" якорь электромагнита удерживается фиксатором поворотного диска в прижатом к упору электромагнита состоянии. Конечный выключатель кинематически связан с поворотным диском посредством шатуна и срабатывает при повороте поворотного диска в сторону запирания на угол, недостаточный для выхода якоря электромагнита из фиксатора поворотного диска. Толкатель электромагнита при повороте диска в сторону запирания на угол, достаточный для выхода якоря электромагнита из фиксатора поворотного диска, начинает механически прижимать якорь к упору электромагнита. 2 ил.
Patent RU-2111397-C1 (RU)
Title: Method of sleeve-type connection of pipes
Inventor: PERMJAKOV N G
IPC: F16J13/10
Filed: 1995-05-26
Granted: 1998-05-20
Abstract: FIELD: sleeve-type connection of nonmetallic pipes. SUBSTANCE: sleeve is preliminarily fitted on one of pipes and is placed near tip and spiral is fitted on other pipe; pipes are connected by welding or bonding and spiral is placed in spiral groove of tip of first pipe locking the key in radial hole; then sleeve is moved in direction of joint and is screwed it on spiral till end of second pipe coincides with notch after which definite number of flexible load-bearing members are introduced into circular passage formed by grooves on pipe and sleeve through keyway; at final stage, sleeve is turned in direction ensuring axial compression tension in joint. EFFECT: enhanced reliability.