baber/WOPTO huggingface dataset:
Patent RU-2257521-C1 (RU)
Inventor: NEDVIGA JU S
IPC: F28F25/08
Filed: 2003-12-11
Granted: 2005-07-27
Abstract: FIELD: heat exchange apparatus. 
     SUBSTANCE: plate comprises flat section at the top edge of the plate provided with longitudinal stiffening rib and sinusoidal corrugation arranged over the height of the plate and made of two or more sections with opposite inclination of corrugations. The sides of the corrugations are provided with projections. The bottom section of the corrugations of the sprinkler ends either in closed or semi-closed rhomboid or corrugated slot with parallel walls. The plate of the sprinkler is provided with three layers of corrugation. The sinusoidal corrugations of adjacent parts are either inclined in opposite directions or in the same vertical direction keeping the height and horizontal width of the sinusoidal corrugations to be constant. The smaller inclination angles to the horizon is greater of the smaller angle of inclination of the subsequent section, and projections made of wave-like corrugation on the surface of each section is perpendicular to the sinusoidal corrugations to provided 90° between the direction of the sinusoidal corrugations with respect to the wave-like corrugations arranged on them. The surface of the sprinkler plate is provided with grain corrugation whose height is 0.01-0.5 of the height of the wave-like corrugations made of horizontal strips of height within 0.01-1.0 of the height of corresponding section of the sprinkler plate. The flat section with stiffening ribs can be arranged on any side of the four-side sprinkler plate. 
     EFFECT: enhanced efficiency of cooling. 
     1 cl, 13 dwg
Patent RU-2254559-C1 (RU)
Inventor: KOROBOV R M
IPC: G01K3/08
Filed: 2003-12-17
Granted: 2005-06-20
Abstract: FIELD: measuring technique. 
     SUBSTANCE: the arrangement has two thermistors switched on into the arm of the electric bridge; an amplifier, a follow-up peak detector, a storage capacitor, a controlled frequency generator, a standardization unit of an amplitude and duration of impulses, a converter of the frequency into voltage connected one after another. Inputs of the amplifier are switched on to the measuring diagonal of the bridge. At that the output of the converter of the frequency into voltage is connected with an isolated control electrode of the thermistor. The output of the standardization unit of an amplitude and duration of impulses is switched on to the feeding diagonal of the bridge. And the output of the generator of the controlled frequency is connected through the delaying block with the input of the control of the follow-up peak detector and connected with the output of the arrangement. 
     EFFECT: allows to increase accuracy of measuring by way of introduction into the scheme of degenerative feedback on controlled resistor of the measuring bridge. 
     2 dwg
Patent RU-2264090-C1 (RU)
Inventor: LEVIN V M
IPC: A01N53/06
Filed: 2004-03-04
Granted: 2005-11-20
Abstract: FIELD: devices for manual gathering and removal of animal excrements. 
     SUBSTANCE: proposed device has body with hygienic cartridge secured in it. Device is additionally provided with mechanism for forming rarefaction and building-up pressure of air, storage battery, airtight partition, unit for storage of space hygienic cartridges and control unit. Front part of body has hole for taking excrements. Mechanism for forming rarefaction and building-up pressure of air and storage battery are located in center part of body. Unit for storage of spare hygienic cartridges is located in rear part and is separated from mechanism for forming rarefaction and building-up pressure of air by airtight partition. Body has air intake hole between mechanism for forming rarefaction and building-up pressure of air and airtight partition. Device is also provided with control unit. 
     EFFECT: ease in use. 
     5 cl, 1 dwg
Patent RU-2268786-C1 (RU)
Title: Screen shaker
Inventor: KOSTJUK ANATOLIJ IVANOVICH
IPC: B07B1/42
Filed: 2004-06-02
Granted: 2006-01-27
Abstract: FIELD: petroleum industry; natural gas industry; production of devices for drilling mud fluid cleaning. 
     SUBSTANCE: the invention is pertaining to the field of petroleum industry and natural gas industry, in particular, to production of devices for drilling mud fluid cleaning. The screen shaker consists of: a base; a frame mounted with the help of dampers; screen plates fixed on the frame; a device of changing a tilt angle of the frame; a feeding chute; a vibration exciter mounted on the beam fixed to the frame. The beam is made in the form of a resilient construction, the stiffness of which together with the stiffness of the dampers in a direction of a vector of the vibrations of the frame and the mass of the frame are defined by the following: ratio C + Ca·n/M = ω 2  , where C is the stiffness of the beam in respect to the frame, in H/m; Ca is stiffness of one damper, in H/m; n is a quantity of dampers, in pieces; M is the mass of the frame, in kg; ω is a resonance angular frequency of the frame vibrations, in radians/s; at that the beam is connected to the frame in its lower part by means of the vertical poles having heightened stiffness in a direction of vector of vibrations of the frame and made with a capability of being deformed in a horizontal direction together with the ends of the beam, the vibration exciter is connected to the mains supply through a frequency converter made with a capability of the electric current frequency change. On the frame there is a vibrations sensor connected to a device for control over a frequency converter, the output of which is connected to the channel of control of the frequency converter and the device for control over the frequency converter is made with a capability of operation in two modes: the mode of a manual adjustment of the frame vibrations and the mode of an automatic keeping of the preset values of the frame vibrations. The technical result of the invention is an increased stability of maintenance of a preset value of vibration acceleration of the frame of the resonance screen shaker. 
     EFFECT: the invention ensures an increased stability of maintenance of the resonance screen shaker frame preset values of vibration acceleration. 
     2 dwg
Patent RU-2265360-C1 (RU)
Inventor: DOBROMIROV V E
IPC: A23G9/08
Filed: 2004-06-17
Granted: 2005-12-10
Abstract: FIELD: milk industry, in particular, equipment for producing of choc-ice briquettes with sticks inserted therein (Eskimo). 
     SUBSTANCE: choc-ice generator has horizontal rotary drum with forms, ice-cream freezing bath with bottom, side and end walls, thawing bath, mixture dosing device, and stick inserting device. Choc-ice generator is further equipped with apparatus for withdrawal and glazing of frozen ice-cream briquettes, drier and washing device. Ice-cream freezing bath has continuous bottom and end walls on which templates of different height are fixed, said height depending upon profile of forms and space therebetween. Templates are equipped with depressions having radius corresponding to radius of arrangement of forms. 
     EFFECT: intensified heat exchanging process owing to increased flowing-over area, increased capacity, reduced consumption of power and decreased freezing time. 
     5 dwg
Patent RU-2274826-C1 (RU)
Title: Method for automated demilitarization of projectiles
Inventor: KOREN KOV VLADIMIR VLADIMIROVI
IPC: F42B33/06
Filed: 2004-09-20
Granted: 2006-04-20
Abstract: FIELD: ammunition, concerns rendering harmless, in particular, method for automated demilitarization of projectiles. 
     SUBSTANCE: the method is characterized by the fact that the ammunition is installed in a preset position on a satellite, and the satellites - in the cells of the processing racks, where they are accumulated to the preset quantity, after that a batch delivery of satellites is effected in succession automatically to a conveyer, which transfers the satellites to an installation of mechanical preparation of ammunition, and then to an installation for introduction of a solidifying substance to the working cavity of the ammunition, or at once to the installation for introduction of a solidifying substance, and then back to the cells of the processing racks, where the ammunition is seasoned to solidification of the substance introduced in them; in the process of each operation performed automatically the monitoring of the precision of installation of the ammunition in the preset position is effected. 
     EFFECT: prevented actuation of the ammunition in the process of its rendering harmless in the automatic mode. 
     17 cl, 3 dwg, 2 ex
Patent RU-2265587-C1 (RU)
Inventor: PAVLOV O S
IPC: C07C43/04
Filed: 2004-11-01
Granted: 2005-12-10
Abstract: FIELD: organic chemistry, chemical technology, petroleum chemistry. 
     SUBSTANCE: method involves chemical conversion of tert.-alkenate(s) in the parent mixture to high-octane components in reaction zone(s) in the presence of (C 1 -C 4 )-alcohols(s) and a strong-acid solid catalyst. As minimum, part of unreacted hydrocarbons with impurity of alcohol(s) is distilled off from the reaction mixture followed by aqueous washing out the distilled off flow from alcohol(s) and extraction of alcohol(s) from an aqueous-alcoholic mixture(s) by extraction with the parent tert.-alkene-containing mixture feeding then to reaction zone(s) of chemical conversion of tert.-alkenes. 
     EFFECT: improved processing method. 
     12 cl, 3 dwg, 6 ex
Patent RU-2278837-C1 (RU)
Inventor: MASHCHENKO KONSTANTIN GENNAD E
IPC: C04B103/30
Filed: 2004-11-05
Granted: 2006-06-27
Abstract: FIELD: manufacture of building materials; manufacture of  reinforced concrete articles. 
     SUBSTANCE: complex additive for concrete mix includes commercial ligno-sulfonate and trisodium phosphate in the amount of 0.4 % of cement mass at the following ratio of components, mass-%: ligno-sulfonate, 30-50; trisodium phosphate subjected to mechanical activation, 50-70; it is preferable that mix contains 50 of ligno-sulfonate and 50 of trisodium phosphate and at least one of the following components: natural zeolite, silica, zeolite process waste, sodium bichromate, potassium bichromate, sodium thiosulfate in the amount of up to 3 mass-% which is subjected to mechanical activation to size of particles not exceeding 10 mcm preferably with trisodium phosphate; commercial ligno-sulfonate is granulated. 
     EFFECT: enhanced plasticity and strength after steaming; reduced consumption of water; enhanced corrosion protection of reinforcement. 
     6 cl, 3 tbl
Patent RU-2270635-C1 (RU)
Title: Individual jaw articulator
Inventor: DOLGALEV ALEKSANDR ANATOL EVIC
IPC: A61C11/00
Filed: 2004-12-22
Granted: 2006-02-27
Abstract: FIELD: medical engineering. 
     SUBSTANCE: device has upper and lower frame, unit for holding and returning to initial position, collet clamps for fixing jaw models. The upper frame has two incisor rods and two articulation capsules. The lower one has two articulation rods and two incisor capsules. The upper frame is mounted on the lower one so that the incisor rods find their way into the lower frame incisor capsules, and the lower frame articulation rods find their way into the upper frame articulation capsules. The device is tuned by recording individual mandible movements relative to the maxilla in intraoral way with their being transferred into rapidly hardening plastic of articulation and incisor capsules of the articulator. 
     EFFECT: wide range of functional applications in designing artificial dentition in complete teeth loss cases, modeling occlusion surfaces and investigating treatment tactics; high accuracy in reproducing mandible movements relative to the maxilla. 
     6 dwg
Patent RU-2286285-C1 (RU)
Title: Airship for transportation of liquid ammonia
Inventor: KOLESNIKOVA VERA ALEKSANDROVNA
IPC: B60P3/22
Filed: 2005-03-17
Granted: 2006-10-27
Abstract: FIELD: aerostatic flying vehicles. 
     SUBSTANCE: proposed airship has case filled with carrier gas-helium, cruise internal combustion engines, gondola, ballonet for fuel gas, ballast reservoirs and cargo reservoirs. Airship is also provided with tanks for transportation of liquid ammonia. Cruise engines are connected with lifting force control systems for use of cooled ammonia in cooling system of carrier gas-helium. Cruise engine use ammonia as fuel. 
     EFFECT: extended field of application. 
     4 dwg
Patent RU-2298103-C1 (RU)
Title: Loading-transporting machine
Inventor: LABUTIN VIKTOR NIKITOVICH
IPC: E21C47/10
Filed: 2005-11-17
Granted: 2007-04-27
Abstract: FIELD: mining industry, namely, high capacity (with load capacity over 40 tons) loading and transporting machines for underground and open mining operations. 
     SUBSTANCE: loading and transporting machine includes loading tool, consisting of bucket with impact teeth, boom and controlling hydro-cylinders, driving mechanism and force plant. Frontal wall of bucket is made with part extending beyond its side walls shaped as isosceles triangle or shape close to that for distance not less than 1/3 of its total length. Working edge of frontal wall of bucket is formed by even sides of triangle. Impact teeth are mounted along the axis of front wall, near side walls and with step of 3÷5 of width of impact tooth. Back wall of bucket is made inclined relatively to front wall at an angle more than 90°. 
     EFFECT: increased efficiency of machine operation due to lowered resistance of insertion of bucket into stack of rock. 
     6 cl, 2 dwg
Patent RU-2306971-C1 (RU)
Inventor: GALAKTIONOV EVGENIJ IVANOVICH
IPC: B01F5/00
Filed: 2005-12-09
Granted: 2007-09-27
Abstract: FIELD: mechanical engineering; production of the hydrodynamic dispergator-emitters. 
     SUBSTANCE: the invention is pertaining to the field of mechanical engineering and may be used for treatment of the liquids in the ultrasonic field, as well as for comminution of the mechanical impurities in the liquids, in the lubricating oils of the engines. The hydrodynamic dispergator-emitter contains the body consisting of two symmetric parts with the internal cavities. Each part has the lateral inlet pipelines and the common pipeline for withdrawal of the liquid. In the body with the variable lengthwise cross-section there are the adjustment needles mounted with the capability of the axial movement and symmetrically to each other, each of which is supplied with the sensitive component, for example, Bourdon tube. The sensitive components of the gear controlling the needles relocation are arranged in foramens of the body. The foramens are made in the body in the area of the narrowing part of the internal cavities. The additional foramens are located also in the area of the narrowing part of the internal cavities are made through for arrival of the air into the internal cavity. The deflector is installed with the capability of its axial motion opposite to the liquid withdrawal pipeline. The gear regulating displacement of the needles and the deflector is made unified. The technical result of the invention consists in the increased cavitation intensity and effectiveness of the process of the dispergation at the heavy flow rate (streams) of the liquid. 
     EFFECT: the invention ensures the increased cavitation intensity and effectiveness of the process of the dispergation at the heavy flow rate (streams) of the liquid. 
     1 dwg
Patent RU-2301488-C1 (RU)
Inventor: SOLOMIN VLADIMIR ALEKSANDROVIC
IPC: H02K37/00
Filed: 2005-12-19
Granted: 2007-06-20
Abstract: FIELD: electrical engineering; electric motors for intermittent drives. 
     SUBSTANCE: proposed stepping motor has stator whose teeth carry winding coils. Rotor has electricity conducting part in the form of cylinder provided with vertical slit throughout entire active length of rotor filled with insulating material. Cylinder has shaft-mounted ferromagnetic core. Switching device has contacts for connecting stator winding coils to three-phase power supply. In order to provide for rotor retention switching-device control unit functions to connect five phase coils at a time to form arched line in which one phase sequence is up to line middle point and reverse one, after that point. Control unit disconnects last coil of line to initiate rotor step and simultaneously disconnects first coil of line and connects last coil and that next to last coil of first line for completing the step. 
     EFFECT: simplified design and provision for intermittent movement of smooth rotor. 
     1 cl, 5 dwg
Patent RU-2308363-C1 (RU)
Inventor: BONDARENKO ALEKSEJ ALEKSEEVICH
IPC: B23K20/02
Filed: 2006-02-09
Granted: 2007-10-20
Abstract: FIELD: pressure welding, for example in rail welding plants. 
     SUBSTANCE: method comprises steps of mechanically working ends of joined parts, abutting them and heating butt till welding temperature, namely heating butt till temperature (Ac3 +300)°C - (Ac3+ 400)°C; soaking it at such temperature for providing austenization of butt zone; after upsetting, cooling butt by means of air-water mixture till temperature Мн°C  - (Мн + 400)°C then air cooling of it till temperature of environment. Such welded joints of parts have no fins and they feature mechanical properties similar to those of base metal. 
     EFFECT: enhanced reliability and safety of railway roads with welded joints according to invention, increased useful life period of welded rails. 
     1 tbl, 1 ex
Patent RU-2310735-C1 (RU)
Inventor: TIKHONOV OLEG VLADISLAVOVICH
IPC: E21B29/06
Filed: 2006-02-13
Granted: 2007-11-20
Abstract: FIELD: drilling equipment, particularly cutting tool using whipstock, for example directional window cutters for whipstock operations. 
     SUBSTANCE: cutting tool has cutting and guiding parts. Cutting part is made as cutter for window forming in casing pipes. Cutting part comprises hollow body with flushing channel extending along body axis and flushing orifices arranged in lower part thereof, as well as side and end working surfaces covered with cutting abrasive covering. Guiding part is made as wedge whipstock having inclined working surface. Cutter body is split and includes upper and lower parts. Lower cutter part has end shaped as regular pyramid with one or two rows of hard-alloy cutting members connected thereto. Cutting abrasive layer is fused on cutting member faces. Upper cutter part has variable cross-section. Upper part end is of cylindrical shape. Body section located over the end is shaped as truncated pyramid provided with cutting abrasive layer applied to faces thereof. Next upper body section is shaped as spherical polyhedron with faces defining irregular trapeze in cross-section. One or two rows of cutting members are secured to lower side surfaces of the faces. Applied over the cutting members is cutting abrasive coating. Upper and lower parts are connected with each other by means of X-shaped spline connection and are retained with bolt inserted in orifice made under flushing channel of lower part. Annular support is created at interface between inner flushing orifice diameter and outer diameter of orifice for bolt receiving. Hollow spring member and T-shaped bolt head are arranged on the support. Vertical part of the head is over horizontal part and has diameter equal to that of bolt body. Flushing orifices are made in upper section. Shear bolt is inserted in threaded orifice between end working cutter surfaces and in intermediate member shaped as bush. One bush section is made as truncated cone with inner thread and projects over wedge whipstock surface. 
     EFFECT: extended capabilities, simplified assemblage and improved service performance. 
     11 dwg
Patent RU-2307494-C1 (RU)
Inventor: TRUFANOV VIKTOR VASIL EVICH
IPC: A01C7/04
Filed: 2006-03-09
Granted: 2007-10-10
Abstract: FIELD: agricultural engineering, in particular, sugar beet seed sowing technique. 
     SUBSTANCE: seeding apparatus has casing incorporating vertical seeding disk having cylindrical portion with through cells for seeds, and ejector positioned in the vicinity of discharge window and made in the form of curved flexible plate with brush. Brush overlaps discharge window at a distance of 0.9-1.1 of its length. Height of brush makes 0.5-0.6 of cell depth. Length of plate is 1.4-1.6 the length of discharge window. Inlet apertures of cells are equipped with flats offset with respect to one another in direction opposite to direction of rotation of disk. Ejector plate may be made from 2-2.5 mm thick organic glass. Brush may be made from polyurethane. Diameter of brush is 0.1-0.2 mm. 
     EFFECT: reduced damage to seeds. 
     2 cl, 3 dwg
Patent RU-2314570-C1 (RU)
Title: Пульт дистанционного управления
Inventor: PULATOV ANATOLIJ BOLTAEVICH
IPC: G08C17/00
Filed: 2006-05-11
Granted: 2008-01-10
Abstract: Пульт включает корпус, управляющую электронику, командные кнопки, передатчик управляющего сигнала, возобновляемый источник электропитания в виде линейного генератора переменного тока с соленоидом и подвижным магнитом, приводимым в движение по каналу внутри соленоида, между концевыми ограничительными элементами, при ручном воздействии на корпус. В электронной схеме пульта предусмотрены выпрямитель переменного тока и накопитель электрического заряда. Внешний поперечный размер соленоида превышает соответствующий внутренний в 1,5-2,5 раза, и соленоид выполнен из медной проволоки диаметром от 0,15 мм до 0,5 мм, намотанной в количестве от 2000 до 5000 витков. Технический результат состоит в улучшении эксплуатационных характеристик пульта дистанционного управления, с превращением его в устройство с практически неограниченным сроком службы, готовое к работе всегда и при любых внешних условиях. Области применения предлагаемого пульта: аудио- и видеоаппаратура (записывающая и воспроизводящая), автомобильные охранные системы, запорные и блокирующие устройства, бытовые электрические приборы и машины, транспортировочные и другие механические устройства, технологическое оборудование, контрольно-испытательная аппаратура и др. 20 з.п. ф-лы, 3 ил.
Patent RU-2317856-C1 (RU)
Inventor: GRIGOR EV JURIJ VASIL EVICH
IPC: B02C19/18
Filed: 2006-06-22
Granted: 2008-02-27
Abstract: FIELD: mechanical engineering; crushers. 
     SUBSTANCE: invention relates to crushing and grinding of mineral products, namely, to electrohydraulic crusher to make crushed stone.  Proposed crusher has conveyor 6, housing 1 with electrodes 3 and crushing grid 4 and at least one inclined grid-classifier 13, 14 with chutes for product divided into fractions, and device 10 for watering downgoing part of conveyor belt 8 installed at outlet end of conveyor.  Grids-classifiers 14, 14 with chutes and device 16 a7 to let out product divided into fractions are connected to crusher and installed under outlet end of conveyor. 
     EFFECT: simplified servicing of dissipating device, possibility of division of product into more than two fractions, distribution of fractions of ready product over storage ground, reduction of water consumption and prevention of losses of sand and reduced required length of conveyor. 
     4 cl, 1 ex, 4 dwg
Patent RU-2316521-C1 (RU)
Title: Способ получения бетона
Inventor: KETOV ALEKSANDR ANATOL EVICH
IPC: C04B40/00
Filed: 2006-07-07
Granted: 2008-02-10
Abstract: Изобретение относится к производству бетона, содержащего в своем составе стекольный заполнитель (стеклобой) и ингибитор коррозии бетона, способствующий подавлению процессов расширения бетона в результате протекания реакции между щелочами бетона и кремнеземом наполнителя. Способ получения бетона включает перемешивание цемента, песка, стекольного заполнителя, ингибитора коррозии бетона - силикагеля с размером частиц менее 50 мкм в количестве от 4% до 8% от массы цемента - и воды при содержании свободной щелочи в цементном тесте в пересчете на Na 2 O выше 0.6. Технический результат - предотвращение недопустимого расширения бетона на стекольном заполнителе и обеспечение экологической чистоты производства бетона и бетонных изделий при использовании в качестве ингибитора коррозии доступного и недорогого силикагеля.