baber/WOPTO huggingface dataset:
Patent RU-2120843-C1 (RU)
Title: Electric arc welding method
Inventor: KNJAZ KOV A F
IPC: B23K9/09
Filed: 1997-07-31
Granted: 1998-10-27
Abstract: FIELD: gas-shield welding process by means of consumable electrode. SUBSTANCE: at short-circuit interval welding current is not increased and maintained according to its minimum value. When reliable contact is achieved between welding bath and droplet of melt metal on electrode end and process of dripping to welding bath is irreversible, normalized pulse of electric current is passed through arc gap. Electrodynamic force accelerates metal dripping to welding bath; electric current pulse is terminated before end stage of short circuiting. EFFECT: enhanced quality of welded joint. 1 dwg
Patent RU-2118109-C1 (RU)
Title: Decorative chain manufacture method
Inventor: GORYNJA A S
IPC: A44C11/00
Filed: 1997-08-28
Granted: 1998-08-27
Abstract: FIELD: manufacture of jewelry articles and decorations from precious metals and their alloys. SUBSTANCE: chain web is assembled from links manufactured by molten model casting and having eyelet, connecting member and decorative part. Method for assembling decorative chain involves passing eyelet and connecting member through eyelet of adjacent link with following light tightening of web and laying decorative part onto surface of adjacent eyelet. Connecting member comes into contact with eyelet by means of curved portion made during casting. Method allows such operations as soldering and whitening or bending of chain members and usage of complicated assembling equipment to be avoided. EFFECT: simplified construction and reduced production cost. 2 dwg
Patent RU-2123395-C1 (RU)
Inventor: PYKHOV S I
IPC: B08B9/02
Filed: 1997-09-17
Granted: 1998-12-20
Abstract: Изобретение относится к области металлообработки и может быть использовано для обработки и механической очистки от загрязнений и окалины наружной поверхности длинномерных изделий. В изобретении обеспечивается повышение эффективности процесса обработки за счет возможности регулирования усилия прижатия ворса к отрабатываемой поверхности. Цилиндрическая щетка содержит полую втулку с установленным в ее полости под углом к оси противоположным ворсом. Кольцевые держатели с ворсом снабжены коаксиальными кольцевыми прижимами, связанными между собой посредством параллельных оси щетки тяг. 2 ил.
Patent RU-2136820-C1 (RU)
Title: Device for removing sewerage fouling
Inventor: TAZOV V L
IPC: E03D11/00
Filed: 1997-10-17
Granted: 1999-09-10
Abstract: FIELD: sewerage systems. SUBSTANCE: device relates to equipment for cleaning sewerage pipelines, domestic sanitary appliances, etc. Device has cylinder, piston, hollow rod, tipping cover with central hole for passage of hollow rod, fly-nut handle, rubber attachment in the form of force cup which is provided with hollow cylinder having internal thread, sealing collar in the form of diaphragm, and cone-shaped cup with sponge sucker. Cylinder is provided with external thread at both ends. Screwed on upper end thread is tipping cover with radial decompression holes. Hollow rod is made with internal thread at both ends. Screwed in upper end thread is fly-nut handle. Mounted on lower end of hollow rod is counterblow buffer with support on piston which is made in the form of double-shoulder collar. Collar is located between clamping supporting and thrusting circular members. Connected to external thread of cylinder lower end is attachment in the form of force cup. Aforesaid embodiment of device improves operating properties together with better repairability. EFFECT: higher efficiency. 2 cl, 1 dwg
Patent RU-2119456-C1 (RU)
Inventor: NAJDA N N
IPC: C25B15/023
Filed: 1997-12-01
Granted: 1998-09-27
Abstract: FIELD: preparation of disinfecting and washing solutions, purification of natural and technological waters and sewage, preparation of liquid remedies. SUBSTANCE: technical result of proposed process lies in improvement of technical-and-economic indices of electrolysis process thanks to growth of relation of duration of action of constant component ensuring electrolysis process to duration of action of variable component ensuring depolarization of electrochemical system. With this in mind forward and backward pulses of current are formed by imposition of constant component of current of source on variable component so that action period of power supply of electrolyzer combining duration of action of variable component and duration of action of summary pulse formed by imposition of constant component on variable one is regulated with provision for duty ratio Q of summary pulse inside period within limits of 1 <Q 1 < Q ≤ 2. 2. Gear for realization of proposed process has electrolyzer, transformer, stabilized two-pole power supply source, pulse generator, key controlling thyristors and full-wave rectifier with capacitors that shunt one diode and one thyristor. EFFECT: improved technical-and- economic indices of process of electrolysis. 2 cl, 1 dwg
Patent RU-2121399-C1 (RU)
Title: Food product grinder
Inventor: AKIMOV M Z
IPC: B02C18/30
Filed: 1997-12-29
Granted: 1998-11-10
Abstract: FIELD: food-processing industry. SUBSTANCE: grinder has housing with charging hopper, feeding auger with shank extending eccentrically to auger longitudinal axis and carrying knives with blades, whose opposite ends are faced to related grids so as to define gaps narrowing toward blade end and grid junction line. Surface extending from auger coil outlet end to side surface of previous coil at side opposite to direction of rotation of auger is made in the form of spiral cone. EFFECT: increased capacity, provision for producing homogeneous mass and reduced power consumption. 6 dwg
Patent RU-2139434-C1 (RU)
Title: Thrust reversal unit of turbojet engine with doors provided with deflecting blades
Inventor: PATRIK GONIDEK
IPC: F02K1/70
Filed: 1997-05-07
Granted: 1999-10-10
Abstract: FIELD: reversal of thrust of double-flow turbojet engines. SUBSTANCE: device is provided with swivel doors which may be integrated into outer wall of circular duct in closed position when device is functioning in forward thrust mode; circular passage forms gas flow loop behind fan of turbojet engine. Doors may also turn under action of special control unit to form obstruction for deflecting gas flow when thrust reversal unit is functioning in thrust reversal mode. Each door is provided with at least one gas flow deflecting blade whose aerodynamic profile has form of wing; it is positioned in contact with gas flow circulating through circular passage. Gas flow acts on this blade trying to keep door in closing position corresponding to operation of proposed unit in forward thrust mode. EFFECT: enhanced reliability and safety; improved characteristics during operation in forward thrust mode and thrust reversal mode. 17 cl, 30 dwg
Patent RU-2138023-C1 (RU)
Title: Process determining flow rate of components of multiphase medium
Inventor: MEL NIKOV V I
IPC: G01F1/66
Filed: 1998-03-02
Granted: 1999-09-20
Abstract: FIELD: oil excavating and refining industries. SUBSTANCE: in agreement with invention source and receiver of acoustic pulses are installed inside pipe-line in tested volume of flow. Time of transit of pulses through tested volume is recorded. Number of pulses not recorded within fixed time interval is found and their share relative to total number of pulses is determined. Flow velocity is measured and flow rate of components is computed by given formulas. Velocity is measured by correlation method using additional monitored volume located with displacement along movement of flow or by Doppler method. EFFECT: more efficient determination of flow rates of components of oil with inhomogeneities in the form of bubbles with lesser errors. 1 dwg
Patent RU-2134196-C1 (RU)
Title: Line for producing briquettes
Inventor: KUROCHKIN L V
IPC: B28B3/00
Filed: 1998-03-19
Granted: 1999-08-10
Abstract: FIELD: construction engineering. SUBSTANCE: this briquette producing line relates to equipment used at construction industry enterprises and foundries. Line is made up of base frame, charging device, moulding device, and hydraulic power cylinders. Charging device is made in the form of plate with form-creating chambers. Charging device is provided with double-stroke actuator. Plate rests through roller supports and carriage rollers on guide members. Guide carriages are provided with lowering ramps located between moulding position and discharge position. Carriage and plate have contacting stops. Secured to upper part of base frame are horizontal guide members on which moulding mechanism is installed. Moulding mechanism includes moulding hydraulic cylinder, clamping hydraulic cylinder, and fixing hydraulic cylinder. All these cylinders are installed in vertical guide members. Fixing hydraulic cylinder is periodically linked by rod with plate having form-creating protrusions. Plate is installed on vertical guide members. Aforesaid arrangement of briquette production line features simplified design, high production capacity and good quality of products. EFFECT: higher efficiency. 1 cl, 4 dwg
Patent RU-2137986-C1 (RU)
Title: Compressor gas dynamic supercharging system
Inventor: KOBELEV N S
IPC: F24F13/02
Filed: 1998-04-14
Granted: 1999-09-20
Abstract: FIELD: systems increasing compressor capacity; railway transport; braking mains at varying flow rate of air. SUBSTANCE: system includes inlet pipe line made in form of casing divided into two chambers by means of movable partition. Volume of each chamber increases or decreases depending on position of partition. Inlet pipe line includes inlet device made in form of convergent nozzle. Change of volume of two chambers is ensured due to shifting the partition connected with spring-loaded piston by means of rod; spring-loaded piston is located in pneumatic cylinder whose above-piston chamber is connected with pressure source and with atmosphere by means of valves. Control unit is connected with valves through temperature and pressure sensors, thus admitting the compressed air to above-piston chamber and bleeding it to atmosphere. EFFECT: reduced dimensions of inlet pipe line; possibility of using this pipe line as air filter of compressor. 1 dwg
Patent RU-2138629-C1 (RU)
Inventor: TAKHAUTDINOV SH F
IPC: C09K8/512
Filed: 1998-08-12
Granted: 1999-09-27
Abstract: FIELD: oil production industry. SUBSTANCE: method relates to oil recovery from non-uniform bed with carrying out isolating operations for levelling of injectivity profile of injection wells and for limiting water inflow to producing wells. Method implies injection into bed of polyacrylamide solution and cross-linking system, with undertaking of technological curing period. Used in function of cross-linking system is zeolite-containing rock matter which is preliminarily treated by sulfuric or muriatic acid. Injection of polyacrylamide solution and zeolite-containing rock matter preliminarily treated by sulfuric or muriatic acid is performed simultaneously or separately. Application of aforesaid method is ecologically safe with respect to environmental medium. It allows for more efficient treatment of watered beds due to redistribution of filtration flows and involving zones of high oil saturation into development. It also reliably isolates water inflow to producing wells. EFFECT: higher efficiency. 1 cl, 1 tbl, 5 ex
Patent RU-2135069-C1 (RU)
Inventor: PRAKHIN E I
IPC: A61B1/24
Filed: 1998-09-29
Granted: 1999-08-27
Abstract: Шпатель предназначен для медицинского обследования полости рта, но может быть использован в качестве ранорасширителя или ретрактора в других областях медицины, в хирургии. Шпатель изготовлен в герметичной упаковке в виде упругой пластины с рабочей частью и дополнительной рабочей частью. Для визуального обзора и удерживания, например, подушечкой большого пальца шпатель на рабочих поверхностях имеет сквозные продольные отверстия. Поверхности продольных отверстий выполнены в виде сочетаний прямых участков, или в виде сочетаний дугообразных участков, или в виде сочетаний прямых участков и дугообразных участков, или в виде, например, круглых перфораций. Длина рабочей части и дополнительной рабочей части равняется половине длины пластины, которую изготавливают из полимера, или из металла, или из материала, имеющего растительное происхождение. В результате шпатель имеет улучшенный контакт его рабочих частей с органами и тканями человеческого тела и повышает удобства в работе врача. 5 з.п. ф-лы, 4 ил.
Patent RU-2141387-C1 (RU)
Title: Installation for discharging petroleum residue and slime from reservoir bottom
Inventor: SLOBODJANIK I P
IPC: B08B9/08
Filed: 1998-11-24
Granted: 1999-11-20
Abstract: FIELD: technique for cleaning water basins and reservoirs from petroleum and oil, possibly removal of petroleum and oil residue from bottoms of water basins and reservoirs in oil processing plants and bulk plants. SUBSTANCE: installation includes clamping apparatus with flexible hose for removing petroleum residue and slime; receiver joined with vacuum pump by means of pipeline system with lock fitting, mechanism for moving clamping apparatus. The last is in the form of disc with central through opening. Metallic plates are bent in the form of Archimedean helix, extend from center of disc opening towards its edges and are secured to lower surface of disc normally to it. Elastic belts of polymeric material are secured to lower edges of plates along their whole length. Flexible hose is provided with branch pipe joined with it and secured to disc by means of ball joint mounted in central opening of disc. EFFECT: enhanced efficiency of process for removing petroleum residue and slime from bottom of reservoir. 2 cl, 5 dwg
Patent RU-2135243-C1 (RU)
Title: Electrically controlled magnetic-dispersed brake and loader for exercisers with electrically controlled magnetic-dispersed brake
Inventor: LOGUNOV A T
IPC: F16D37/02
Filed: 1998-12-03
Granted: 1999-08-27
Abstract: FIELD: sportive equipment. SUBSTANCE: brake has magnetic core casing with conducting coil and brake disks, nonmagnetic rotor mounted inside casing and equipped with magnetic core loading disks with concentric projections on their surfaces. Magnetic flux concentrators on inner surfaces of casing and on brake disks are formed as concentric projections arranged in opposed relation to loading disk projections. Space between projections is filled with magnetorheological suspension. Exerciser loader with electrically controlled magnetic-dispersed brake has shell with rotor and working member. Loader has shaft carrying free-wheel clutch and cylindrical drum, which are enclosed within casing fixed on brake shell. Loader shaft is rigidly joined with brake rotor. Cylindrical drum is mounted for free rotation on free-wheel clutch. Spiral spring is disposed in cylindrical drum. Deflecting drum is mounted in rotating bracket on cylindrical drum casing. Deflecting channel is disposed on console pivotally fixed on deflecting roller spindle offset relative to bracket pin. Working member is formed as flexible cable coiled on cylindrical drum, fixed with its end on drum surface and passed through bracket pin, deflecting roller and deflecting channel. Such construction allows idle stroke loads to be minimized and exercising to be performed with minimum repositioning of loaders. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 5 cl, 7 dwg
Patent RU-2148294-C1 (RU)
Title: Device for controlling data transmission through radio channel
Inventor: KOMASHINSKIJ V I
IPC: H04J3/00
Filed: 1998-12-30
Granted: 2000-04-27
Abstract: FIELD: computer engineering, in particular, commutation of messages (packets) in data transmission network of computer-aided management system. SUBSTANCE: device can be used in code access and time-sharing channels under various conditions of radio wave spreading in connection between users of network and unit for commutation of messages (packets), because of units that analyze signals in each reception channel. EFFECT: increased throughput capacity due to taking into account locking effect in receiver, adaptation to load change, increased fidelity and stability to noise. 4 cl, 4 dwg
Patent RU-2152880-C1 (RU)
Inventor: NABOKOV V M
IPC: B60F3/00
Filed: 1999-01-05
Granted: 2000-07-20
Abstract: FIELD: automotive industry; amphibias with active suspension. SUBSTANCE: wheel has rim in form of four rods arranged at sides of square. Two-sided section of tyre is installed for turning of each rod. One of sections is rounded off to radius of wheel and the other is made flat. Section consists of several parts which can be independently locked in any of two positions. In first position, rounded-off surface of tyre section is directed to wheel periphery, and in second position, flat section is pointed to wheel periphery. In first position, wheel outline is round and wheel smoothly runs along road. In second position, wheel outline is square and it provides high cross country capacity. Round square configuration of wheel is provided when rounded-off flat sections of tread of adjacent tyre sections are pointed alternately to wheel periphery. In this case projections are formed in butt joints of adjacent parts of section which serve as paddle wheel blades, and wheel itself provides high efficiency when negotiating water obstacles. EFFECT: enlarged operating capabilities. 5 cl, 27 dwg
Patent RU-2154759-C1 (RU)
Title: Mechanical transmission by engagement at variable gear ratios
Inventor: MIT KOVSKIJ A P
IPC: F16H3/42
Filed: 1999-01-28
Granted: 2000-08-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: mechanical transmission has rotation transmission assembly and driving and driven cones. Rotation transmission assembly includes satellite gear of driving cone, central gear and satellite gear of driven cone. Transmission of rotation is effected by means of hemispherical projections provided on satellite gears and hemispherical hollows located on cones. Hemispherical hollows and projections are arranged equidistantly from one another over surface of forming figures. EFFECT: continuous variation of gear ratios in transmission of torque from one shaft to the other through mechanical engagement. 2 cl, 3 dwg
Patent RU-2137916-C1 (RU)
Title: Method for development of oil deposit
Inventor: FAJZULLIN I S
IPC: E21B43/16
Filed: 1999-03-11
Granted: 1999-09-20
Abstract: FIELD: oil production industry. SUBSTANCE: method can be used for development of oil deposit with high flooding of recovered product. According to method, working agent is injected through injection wells and oil is recovered through producing wells. Injection wells are operated in cyclic mode that is "injection-stopping". In one of half-cycle "stopping", seismo-acoustic emitter is installed in injection well in upper part of productive interval. Seismo-acoustic treatment is carried out during 20-40 min. Seismo-acoustic emitter is displaced along productive interval with stoppages after every 250-500 m for period of 20-40 min for performing seismo-acoustic treatment. Operations are repeated after 6-50 months. Application of aforesaid method ensures reduction of flooding of recovered product together with increasing oil recovery from deposit. EFFECT: higher efficiency.
Patent RU-2138597-C1 (RU)
Inventor: BARSKIJ E S
IPC: E02D29/00
Filed: 1999-03-31
Granted: 1999-09-27
Abstract: FIELD: construction engineering. SUBSTANCE: this relates to erection of underground structures of various purpose primarily to construction of pedestrian underpasses under high embankments in difficult ground conditions when setting of base ground is possible and also in close urbanian quarters. According to method, hollow metal members are inserted by force in ground. Welded to these metal members at different sides are lock and cam with creation of continuous waterproofing system. In construction of lining, initially made are sections of trough-like part. Used for this purpose are reinforced concrete slabs with external metal waterproofing cladding at sides facing towards base ground and walls. Installed on each reinforced concrete slab is column with rigid fastening to slabs. After that, installed atop columns are lateral sectional metal girders with their thrusting directly or through wedges against metal members inserted by force in ground. Girders in combination with columns create load-bearing frames. Then, walls of structure are concreted with simultaneous embedding of joints between slabs of trough-like part. Upon erection of integral sectional-monolithic lining, hardening material is injected behind lining between pressure-inserted metal members at places of joints. Application of aforesaid method allows for reduction of metal-, material-, and labour-inputs with erection of actually designed structure with no emergency situations. EFFECT: higher efficiency. 3 cl, 4 dwg
Patent RU-2159310-C1 (RU)
Title: Grillwork of formed sections
Inventor: KUZNETSOV I L
IPC: E04C3/08
Filed: 1999-04-21
Granted: 2000-11-20
Abstract: FIELD: building structures, mainly lattice girders, arches, etc. SUBSTANCE: grillwork has top and bottom girths made of angle pieces with tubbers facing each other, and grill bars embracing girth section. To this end, grill bars are made of strip bent at one central and two extreme lines originating from one point on its one end so that angle sections opposing the tubbers are formed at ends. EFFECT: eliminated twisting of bar in loading. 4 dwg
Patent RU-2143714-C1 (RU)
Title: Method of prospecting for oil pools
Inventor: BLIZEEV A B
IPC: G01V1/00
Filed: 1999-04-27
Granted: 1999-12-27
Abstract: FIELD: oil geology, search and prospecting for oil pools. SUBSTANCE: seismic investigations are carried out and local raises are detected and deep prospecting drilling is conducted. Complex of electric and magnetic prospecting operations is conducted above detected local raise. Obtained results are analyzed. Geochemical borings are drilled by specified procedure. Charts with isometric lines of presence of gas are marked by data of testing of ground for gas. Deep drilling is conducted inside detected zones of supposed gas field. EFFECT: increased reliability of evaluations and reduced cost of prospecting operations.. 1 cl, 3 dwg
Patent RU-2146322-C1 (RU)
Title: Rolled roofing material and method for its manufacture
Inventor: ZHITNIK EH V
IPC: B32B27/32
Filed: 1999-08-18
Granted: 2000-03-10
Abstract: FIELD: construction engineering. SUBSTANCE: this relates to waterproofing materials and can be used in arrangement of roofs of civic and industrial buildings and structures. It is also suitable for construction of floor coverings. Rolled roofing material contains protective course made up of composition based on thermosoftening plastics from line of polyolefins and rubber crumbs with addition of at least pigment and technological additives. Also included in material is liner consisting of composition based on thermosoftening plastics and crumbles similar to those used in protective course. Ratio of thickness of protective course and of liner is equal to 1: 3. Method for manufacture of rolled roofing material is based on ratio of ingredients in composition used in protective course and also is based on formation of rolled blank of protective course according to calendering technology. After manufacturing of protective course, similar procedure is used for formation of rolled blank for liner. Protective course which was manufactured and preliminarily heated is combined with liner in process of calendering of liner. After that, both courses are doubled. Aforesaid roofing material is of high quality and less expensive and can be manufactured at high productive capacity. EFFECT: higher efficiency. 3 cl, 1 dwg, 1 tbl
Patent RU-2163489-C1 (RU)
Inventor: PETER BIRENSTAM
IPC: A61L2/18
Filed: 1999-08-17
Granted: 2001-02-27
Abstract: Изобретение относится к приготовлению средств дезинфекции и стерилизации. Дезинфицирующее средство содержит n-алкилдиметилбензиламмоний хлорид и n-алкилдиметилэтилбензиламмоний хлорид. Дополнительно оно может содержать этиловый спирт. Изобретение позволяет повысить эффективность стерилизации без потери моющих свойств, снизить рабочие концентрации и расход препарата. 3 з.п. ф-лы, 6 табл.