baber/WOPTO huggingface dataset:
Patent RU-2245217-C1 (RU)
Title: Apparatus for preventing crater formation
Inventor: SHUMAKHER EHVAL D ANTONOVICH
IPC: B22D11/10
Filed: 2003-04-17
Granted: 2005-01-27
Abstract: FIELD: metallurgy, namely casting melt metal to billets. 
     SUBSTANCE: apparatus includes bottom and lateral wall forming outlet opening arranged opposite relative to bottom and having mounting portion for fastening apparatus in bottom of metallurgical vessel for casting metal with slag. Said lateral walls are provided at least with two through openings. Outer lateral walls are mounted in such a way that there is gap between outer and inner lateral walls. Height of outer walls is less than that of inner walls. Lower level of through openings is spaced by distance h (mm) from bottom of metallurgical vessel; said distance is determined according to condition h > h 1  + h 2,  where h 1  - distance between end of outer lateral wall and bottom of vessel, mm; h 2  - height of slag layer over metal in metallurgical vessel, mm. Height of inner lateral walls is to be more than that of outer lateral walls by value no less than height of mounting portion of inner lateral walls. 
     EFFECT: elimination of crater formation at casting metal from metallurgical vessel, reliable prevention of slag penetration to metal during casting process, enhanced quality of metal and cast billets. 
     6 cl, 7 dwg
Patent RU-2243409-C1 (RU)
Inventor: ZUBKOV G G
IPC: F04B9/02
Filed: 2003-04-23
Granted: 2004-12-27
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention can be used in mechanical drives of metering devices operating in oil and gas producing, chemical and food industries and in different branches of mechanical engineering. Proposed mechanical drive contains bed with fitted-on housing accommodating worm drive including worm wheel and piston installed for reciprocating. End face slot is made of worm wheel in which eccentric is fitted by its end face projection with one of heads of connecting rod, thrusting against end face of hinge-joint, and installed for rotation together with eccentric. Other head of connecting rod is hinge-connected with piston by axle. Axes of connected rod heads are parallel to axis of worm wheel. Eccentric is provided with inclined hole symmetrical relative to axis of end face projection in which inclined cylinder is installed for movement along axis of inclined hole. Slider is provided with threaded holes. Rotating axle is aligned with geometric axis of worm wheel one end of which is fixed on worm wheel, and other end is hinge-mounted in housing with cover. Drive is furnished with bushing secured on one of end faces of inclined cylinder for its hinge connection with slider. Piston stroke control mechanism includes shaft-gear and screw-gears hinge-mounted inside housing, toothed rims of which are made for interaction. Flywheel or shaft of other operating mechanism is stationary connected with shaft-gear. External threads of screw-gears are turned into threaded holes of slider for rotation in said holes. Bushing with inclined cylinder can rotate and move translationally relative to rotating axle. Disk is stationarily connected with eccentric for displacement together with eccentric. 
     EFFECT: improved reliability of drive, increased strength of connection of slider and inclined cylinder. 
     2 dwg
Patent RU-2242060-C1 (RU)
Inventor: KUZNETSOV JU V
IPC: G21G4/10
Filed: 2003-04-28
Granted: 2004-12-10
Abstract: FIELD: production of radioactive sources. 
     
     
       SUBSTANCE: proposed device for producing aqueous concentrate of radon has solid radioactive emanating source with radium-226 radionuclides disposed in sealed tank. Source is placed in container tightly closed with cover made of radon-permeable material. Container is mounted on bottom of sealed water-filled tank. 
     
     
       EFFECT: facilitated production of radon. 
     
     
       4 cl, 2 dwg
Patent RU-2237082-C1 (RU)
Inventor: RUCHKINOVA O I
IPC: C10L5/16
Filed: 2003-04-29
Granted: 2004-09-27
Abstract: FIELD: solid fuel technology. 
     SUBSTANCE: composition for briquettes suitable both in industrial application and for municipal and domestic needs contains 72-78% coal and 22-28% asphalt-tar-paraffin deposits. 
     EFFECT: expanded possibilities of utilizing local industry wastes. 
     8 ex
Patent RU-2240746-C1 (RU)
Title: Device for setting and fixing fractured hip joint bones
Inventor: BUSHMANOV A V
IPC: A61B17/66
Filed: 2003-05-08
Granted: 2004-11-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has two half-arches movably connected to each other by means of reposition unit, uprights having external strips having threaded thrust rods with fit in and tension ends and additional rods for mounting them on both sides of the fracture in the bone, in series connected strain gage, control unit and electrical engine, the last one is mounted in reposition unit with variable load applied when carrying out compression action. The strain gage is mounted with additional rods and control unit forms signals for controlling feeding voltage of the electrical engine depending on strain gage readings. 
     EFFECT: enhanced effectiveness of treatment. 
     2 dwg
Patent RU-2237918-C1 (RU)
Title: Pressure regulator
Inventor: ASADULLIN M Z
IPC: G05D16/00
Filed: 2003-05-19
Granted: 2004-10-10
Abstract: FIELD: gas industry. 
     SUBSTANCE: regulator has supplying pipeline connected with the controlled tangential nozzle which is in communication with the cylinder for temperature separation and with discharging pipeline through an aperture. The discharging pipeline is connected with the pilot device. The screw passage, which provides the positive feedback via the hot circuit, is interposed between the supplying pipeline and cylinder for temperature separation. The screw passage is connected with the nozzle adjustable for height and providing critical velocity at the nozzle exit. The cylinder for temperature separation is closed by deceleration chamber and has pipe cross with profiled blades which smoothly straightens the flow and device for by-passing the hot gas downstream of the pipe cross to the center of the cold vortex at the axis of the cylinder for temperature separation. According to the second variant, the cylinder for temperature separation is made of self-evacuating vortex pipe. The positive feedback through the hot circuit is provided by the pipe for by-passing the hot gas to the axial zone of the tangential nozzle adjustable for height. 
     EFFECT: improved functional capabilities. 
     4 cl, 2 dwg
Patent RU-2254256-C1 (RU)
Title: Device for automatic control of traction vehicles
Inventor: VLASOV V V
IPC: B60R16/023
Filed: 2003-09-23
Granted: 2005-06-20
Abstract: FIELD: electrified railway transport. 
     SUBSTANCE: proposed device contains control means connected with recording unit, external data storage unit, analog and discrete signal input units, measuring unit and indicators installed on driver's panel.  Control means includes system unit and discrete and analogue control units.  System unit consists of master=module, supply module, CPU module and internal doubling data storage unit.  Master module is installed on locomotive control panel to exchange information with central computer of control panel connected by common bus with microprocessor control unit and locomotive microprocessor control system equipment communication unit, locomotive safety device complex interface matching unit, controller unit and driver's vigilance control system device receiver unit. 
     EFFECT: provision of automation of control of traction, all types of brakes and other equipment of traction vehicle, both directly or through special interface unified system. 
     2 cl, 3 dwg
Patent RU-2232040-C1 (RU)
Inventor: SIDOROV A V
IPC: A62C3/02
Filed: 2003-09-29
Granted: 2004-07-10
Abstract: FIELD: equipment for exerting active influence upon natural and artificial objects, particularly for fire-fighting, ice jam breakage, snow slide prevention and old houses breaking. 
     SUBSTANCE: bomb is preferably delivered to object by airplane or helicopter. 
     EFFECT: reduced cost, widened application fields, increased efficiency due to increased kinetic energy of fire-extinguishing substance. 
     9 cl, 1 dwg
Patent RU-2251237-C1 (RU)
Inventor: CHUPANOV M A
IPC: A01B39/16
Filed: 2003-10-15
Granted: 2005-05-10
Abstract: FIELD: agricultural engineering; interrow cultivation. 
     SUBSTANCE: proposed device contains frame with guides rigidly secured on frame for displacement of shanks of flat hoes in rotating joints. Drive hydraulic cylinders are installed on frame 1 on hinge joints relative to flat hoes from bringing the latter in and out of rows of plants. Hydraulic cylinders are hinge-connected to shanks of flat hoes. Rotating joints include splined pairs: body, post two axle-shafts used for rotation of bearings rigidly connected with housing. Shanks of flat hoes are connected with hydraulic distributors through feedback and hydraulic lines. Plant detectors connected with pull-back springs are installed on axle of hydraulic distributor spool. Pressure and drain spaces of hydraulic distributors are connected by hydraulic lines with hydraulic distributor of tractor. 
     EFFECT: decreased uncultivated zone around trunks of plants, increased service life and improved reliability of device, provision of stabilization of movement along rows between plants.
Patent RU-2231814-C1 (RU)
Inventor: EGOROVA G B
IPC: A61F9/00
Filed: 2003-10-29
Granted: 2004-06-27
Abstract: FIELD: medical science, ophthalmology, contact correction of keratosis. 
     SUBSTANCE: technical result of invention lies in its versatility, in achievement of most adequate selection of stiff contact lenses for all stages of keratosis, in provision for precise correspondence of fabricated stiff gas-penetrable contact lenses to parameters of test stiff gas-penetrable contact lenses. Invention includes stiff gas-penetrable contact lenses with focal power from -2 diopters to -21 diopters. Surface of lens conjugate to patient's eye comes in the form of set of three spherical lenses symmetric relative to optical axis, which are conjugate one another. Value of radius of curvature per each axially symmetric spherical surface is selected experimentally depending on central radius K of curvature of cornea, which determines stage of keratosis in such manner that correction of eyesight is achieved with achievement of adequate tear clearance both in center, and on periphery. 
     EFFECT: achievement of most adequate selection of stiff contact lenses. 
     1 dwg
Patent RU-2259239-C1 (RU)
Inventor: LUSKIN GRIGORIJ MIKHAJLOVICH
IPC: B04B9/14
Filed: 2003-11-21
Granted: 2005-08-27
Abstract: FIELD: manufacture of rotary mechanisms. 
     SUBSTANCE: proposed self-balancing rotary mechanism includes working member, gas-lubricated support unit with bearing surfaces corresponding to each other; its pivot is combined with working member, thus forming the rotor and step bearing has hole for delivery of gaseous working medium to bearing surfaces, gas supply system and drive. Mechanism is provided with shaped support located between working member and pivot and connected with them by means of flexible members, working member unbalance correction unit and pivot unbalance correction unit; each correction unit consists of correcting mass in form of ring and flexible members connecting the correcting mass with working member and pivot, respectively; they are engageable with shaped support; provision is made for flexible mechanical transmissions for imparting torque to shaped support from pivot and to working member from shaped support; each flexible mechanical transmission consists of three shafts connected for intersection of axes; one shaft is telescopic; points of connection of flexible members of working member and pivot unbalance correction units are located closer to axis of rotation as compared with points of their engagement with shaped base. 
     EFFECT: enhanced operational reliability. 
     4 dwg
Patent RU-2241208-C1 (RU)
Inventor: BABICHENKO A V
IPC: G01C21/00
Filed: 2003-12-04
Granted: 2004-11-27
Abstract: FIELD: route determining systems engineering. 
     SUBSTANCE: device has two measuring blocks for relative parameters, two blocks for calculation of point coordinates, block for calculation of route angle connected to outer information system, and block for calculation of mutual coordinates. By comparing coordinates from measuring blocks for relative parameters mutual coordinates of two points are measuring in geographical system East-North. On basis of this information angle is calculated between north direction and line connecting receivers, which is then calculated into true route with use of outer information about angles of direction of moveable object relatively to horizon plane. 
     EFFECT: higher efficiency. 
     1 dwg
Patent RU-2258104-C1 (RU)
Inventor: KAZAKOV M E
IPC: D01F11/16
Filed: 2004-01-15
Granted: 2005-08-10
Abstract: FIELD: production of fire resistant polyacrylonitrile textile fibers. 
     SUBSTANCE: claimed method includes continuous thermal treatment of continuous fiber in air media, exothermal heat discharge and pyrolysis product extraction. Continuous tows of 30-40 ktex in thickness with tows of 0.1-0.4 tex in length are heated in four steps: at 150-190°C; at 200-215°C, at 220-240°C, and 250-280°C while fiber draft is 5-30 %. Then fiber is formed to produce crimpiness of 3-7 crimps/cm. Continuous fiber may be cut on sections of 20-125 mm in length. 
     EFFECT: fire resistant fiber with high strength and elastic characteristics. 
     3 cl, 6 ex
Patent RU-2262077-C1 (RU)
Inventor: BAZHENOV V I
IPC: G01P21/00
Filed: 2004-02-17
Granted: 2005-10-10
Abstract: FIELD: measuring engineering. 
     SUBSTANCE: rotatable table comprises platform mounted on the shaft, servosystem provided with device for control of angular velocity, amplifier, actuating device, feedback device, and balancing device mounted on the shaft and provided with the first and second disks, first, second, and third rings, and connecting rods provided with weights.  The faces of the first and second disks are interconnected and provided with ring grooves.  The first ring is mounted on the second disk.  The second ring enters the first ring.  The third ring abuts against the second ring.  The connecting rods are arranged along the radius to the axis of the shaft and secured to the outer surfaces of the first and second disks by means of first yoke from one side and to the first and second rings by means of the second yoke from the other side.  The connecting rods are arranged over the periphery at different angles with respect to each other. 
     EFFECT: enhanced precision of angular velocity control. 
     4 dwg
Patent RU-2263652-C1 (RU)
Inventor: AVRAMENKO A N
IPC: C05C1/02
Filed: 2004-11-19
Granted: 2005-11-10
Abstract: FIELD: agriculture, fertilizers. 
     SUBSTANCE: invention relates to manufacturing nitrogen-phosphorus mineral fertilizers. Method involves ammoniation reaction of wet-process phosphoric acid with the concentration 52-57 wt.-% as measured for phosphorus pentoxide and with the content of magnesium phosphates in the amount 0.6-1.9 wt.-% as measure for MgO up to preparing diammonium phosphate solution with pH value 6.6-8.0. The solution is cleared by settling up to the mass part of magnesium phosphates 0.06-0.4 wt.-% as measured for MgO and neutralized with nitric acid up to pH value 3.8-4.6 and prepared solution of monoammonium phosphate and ammonium nitrate is mixed with ammonium nitrate melt. The prepared nitrate-phosphate solution is boiled down, additional neutralization with ammonium is carried out, granulated by prilling method and treated with an anti-caking agent. Invention provides enhancing output and diminishing losses of ammonium nitrogen. 
     EFFECT: improved preparing method. 
     2 cl, 3 ex
Patent RU-2279450-C1 (RU)
Inventor: PUCHKOV ALEKSANDR FEDOROVICH
IPC: C08K5/20
Filed: 2005-01-11
Granted: 2006-07-10
Abstract: FIELD: rubber industry. 
     SUBSTANCE: invention concerns preparation of composite antidegradant for rubbers and can be used in tire industry and in industry of general mechanical rubber goods in order to increase ozone resistance of rubbers. Composite antidegradant is composed of liquid antidegradant melt and powderlike carrier at 50:50 weight ratio. Liquid antidegradant melt represents eutectic melt of N-isopropyl-N-phenyl-p-phenylenediamine and ε-caprolactam at weight ratio 60:40, while powderlike carrier is naturally occurring sodium bentonite treated in aqueous solution of isopropyl alcohol with tertiary ammonium surfactants of general formula [NR 1 R 2 R 3 R 4 ] + X - , where R- 1 -R 4  are linear or branched, saturated or unsaturated C 10 -C 18 -alkyl groups or alkylaryl groups such as benzyl group, and X id chlorine atom. The components are taken in following proportions, wt %: sodium bentonite 3.0-3.5, surfactant 1.5-2.0, isopropyl alcohol 2.0-3.0, and water 91.5-93.5. 
     EFFECT: imparted sufficiently high level of fire resistance to rubbers for a long operation time. 
     1 tbl, 6 ex
Patent RU-2283332-C1 (RU)
Title: Composition for thermoregulating coating of class "sun reflectors"
Inventor: BAKHVALOV JURIJ OLEGOVICH
IPC: C09D133/08
Filed: 2005-02-17
Granted: 2006-09-10
Abstract: FIELD: spatial material science and optical engineering. 
     SUBSTANCE: invention is designed for use in system of passive thermoregulation of spatial apparatuses for manufacturing cold-drying coatings of class "sun reflectors", which are applied onto outer surfaces of spatial apparatuses. Composition according to invention comprises: 9.49-9.54 wt parts amide-containing acrylic resin as binder; 52.36-52.49 wt parts monocrystalline superfine white-colored powder of zinc-gallium oxide with calculated formula ZnGaO 1+n , wherein n=0.0064, and molecular mass 81.38; and 37.99038.15 wt parts solvent: xylene/butanol mixture at ratio 4:1; provided that binder-to-filler ratio is 1:5.5 and fraction of nonvolatile substances is 58.0% maximum. 
     EFFECT: preserved high optical characteristics of coating during prolonged operation of spatial apparatus. 
     3 cl, 1 dwg, 3 tbl
Patent RU-2288537-C1 (RU)
Title: Method for processing orthogonal-shift broadband signals including structural and intermodulation noise correction
Inventor: KORNIENKO SERGEJ ALEKSANDROVIC
IPC: H04B1/10
Filed: 2005-04-13
Granted: 2006-11-27
Abstract: FIELD: radio engineering; communication systems using noise-like signals. 
     SUBSTANCE: proposed method includes multiplication of input mixture by reference sync signal, filtering of multiplication results in N frequency channels, amplification, detection, and comparison with first threshold value. High-level structural noise exceeding first threshold value is recovered and respective signals are corrected in input mixture wherein structural noise of first, second, third, etc. levels are sequentially corrected. Upon correction of structural noise input mixture is multiplied by reference sync signal and multiplication result is filtered in N frequency channels. At the same time intermodulation noise is additionally corrected at every correction stage basing on generation of signal copy shifted in frequency relative to reference signal through  Ω/2 = π/2T, where T is data shift length; multiplication of signal copy by input mixture; filtering of convoluted intermodulation products in N frequency channels; comparison of levels of convoluted intermodulation products in each channel with threshold values, threshold being set at each next stage below preceding one; multiplication by reference signal; addition of recovered intermodulation products to recovered signals. 
     EFFECT: enhanced noise immunity in intermodulation noise environment. 
     1 cl, 1 dwg
Patent RU-2286593-C1 (RU)
Title: Ключевой стабилизатор постоянного напряжения
Inventor: BUKOVSHIN NIKOLAJ GRIGOR EVICH
IPC: G05F1/569
Filed: 2005-06-29
Granted: 2006-10-27
Abstract: Изобретение относится к электротехнике для использования во вторичных источниках питания. Технический результат заключается в повышении надежности и кпд, уменьшении амплитуды пульсации выходного напряжения. Стабилизатор (фиг.2) содержит регулирующий транзистор (Т) (7), эмиттер которого соединен с входным выводом, а коллектор через DLC фильтр (6) - с выходным выводом, блок управления (8), управляющий Т (7), образующий совместно с ним и DLC фильтром (6) замкнутую систему авторегулирования и включенный между входными и выходными выводами и базовой цепью Т (7), а также Т (14), эмиттер-коллекторный переход которого подключен к эмиттер-базовой цепи Т (7), а база соединена с резистором (5), и конденсатор (3). Введены два встречно-последовательно соединенных диода (Д) (4) (15), аноды которых подключены к входному и выходному выводам соответственно, а катоды - к точке соединения резистора (5) и конденсатора (3) последовательной RC цепи, а другой вывод конденсатора (3) подключен к общему проводу. 2 ил.
Patent RU-2292643-C1 (RU)
Title: Frequency-hopping radio transmission detector (alternatives)
Inventor: RUMJANTSEV ALEKSANDR IVANOVICH
IPC: H04B7/08
Filed: 2005-07-15
Granted: 2007-01-27
Abstract: FIELD: radio engineering; detecting frequency-hopping radio stations on air, determining their direction and useful frequency spectrum. 
     SUBSTANCE: proposed radio transmission detector incorporates provision for automatically taking decision on presence of frequency-hopping (FH) signals, presence of only one antenna with continuously revolving directivity pattern, for analyzing amplitude spectrum with unattended segmental time overlap of its rotation affording on-line separation of unknown signals; discrete rotation of directivity pattern along with its comparison with standard makes it possible to use this detector in mobile radio monitoring facilities. 
     EFFECT: simplified design, reduced time and provision for automatic detection of frequency-hopping signals. 
     2 cl, 3 dwg
Patent RU-2288196-C1 (RU)
Inventor: ANTONOVA STELLA LEONIDOVNA
IPC: C03B33/09
Filed: 2005-08-26
Granted: 2006-11-27
Abstract: FIELD: production of glass by laser treatment. 
     SUBSTANCE: method comprises adding the materials capable to generate the growth of the internal phase on structural defects being exposed to the laser radiation during founding glass, heat treatment of the blank until required color occurs at the illuminated points, and repeating the laser illumination and heat treatment to generate the other color at the other points of the blank. 
     EFFECT: enhanced quality of colored image. 
     7 cl, 5 ex
Patent RU-2298421-C1 (RU)
Inventor: CHERVANEV VASILIJ ALEKSANDROVI
IPC: A61D1/00
Filed: 2005-09-26
Granted: 2007-05-10
Abstract: FIELD: veterinary surgery. 
     SUBSTANCE: one should carry out the draining with two intersected tubes located in the cavity of extirpated auxiliary lymph node. Tubes' intersection angle should be chosen under the condition of cavitary division into equal sectors. In the site of applying the tubes one being above another they should be sutured up to the teres major muscle with absorbable suturing material. Free ends of tubes should be withdrawn at the distance of about 2-3 cm against the supposed cutaneous sutures. The innovation provides a stable and efficient lymph outflow. 
     EFFECT: higher efficiency of draining. 
     1 dwg
Patent RU-2302085-C1 (RU)
Inventor: MOLOTKOV SERGEJ NIKOLAEVICH
IPC: H04L9/00
Filed: 2005-11-16
Granted: 2007-06-27
Abstract: FIELD: quantum cryptography, in particular, methods and devices for encoding and transferring cryptographic keys. 
     SUBSTANCE: in the method for encoding cryptographic keys, on transferring station sequences of single-photon states are created in given time intervals, transformed to a sequence of non-orthogonal single-photon states and transferred through a quantum communication channel to receiving station, where non-orthogonal single-photon states are detected in given time intervals by means of interferometric transformations. 
     EFFECT: ensured long term stability of transfer, decreased flow of errors in transferred primary cryptographic keys. 
     2 dwg