baber/WOPTO huggingface dataset:
Patent RU-2116456-C1 (RU)
Title: Section of unrelieving support
Inventor: ABORNEV V A
IPC: E21D23/00
Filed: 1997-08-28
Granted: 1998-07-27
Abstract: FIELD: mining industry. SUBSTANCE: this can be used in underground mining of minerals. Section of unrelieving support has elastic load-bearing member provided with strong mechanical shell which is filled with working medium containing gas. Also provided are following components: driving unit connected with mechanical shell and having row of rigid rollers, endless driving band, and supporting device which is installed at work face side and made in the form of holder with rigid rollers rolling down over their endless band. Elastic load-bearing member is made in the form of ball or cylinder, and its mechanical shell in addition to gas is filled with liquid. Driving unit is provided with frame, and installed on frame are movable rollers which are embraced by endless band brought in motion by driving unit. Driving unit is positioned between roof and floor and is resting by rollers through band on elastic shell of load-bearing member. Pivotally fastened on frame of driving unit are guarding members located at filling side and work-face side of drift. Guarding members are made in the form of holders with rollers which are resting on elastic shell of load-bearing member. Driving unit can be made in the form of two reversible hydraulic drum-type motors which are installed on frame in parallel to rollers and connected by two lines of endless driving band. Driving unit can be installed so as to rest on upper surface or lower surface of elastic shell of load-bearing member. Aforesaid embodiment simplifies design, improves reliability and maneuverability of mine support. EFFECT: higher efficiency. 1 cl, 3 dwg
Patent RU-2130865-C1 (RU)
Inventor: TALANOV B P
IPC: A61D7/00
Filed: 1997-09-02
Granted: 1999-05-27
Abstract: FIELD: air operations. SUBSTANCE: explosive device secured by rope is brought out of flying vehicle and is disconnected at place of target. Explosive devices are secured on rope in succession; stabilizing device, for example, parachute is secured at free end of rope for properly positioning the with explosive devices in space. When flying vehicle is near target, secured end of rope is released. EFFECT: enhanced efficiency at easy maneuvering.
Patent RU-2125229-C1 (RU)
Inventor: BABICHEV V I
IPC: F42B15/00
Filed: 1997-09-15
Granted: 1999-01-20
Abstract: FIELD: artillery weapon. SUBSTANCE: projectile uses a rocket booster with a nozzle unit and tail cone, whose open inner cavity is formed around the nozzle unit. A tapered surface expanding towards the space behind the projectile is formed on the back end of the tail nose. The nozzle unit projects behind the tail cone, and a stepped cylindrical surface is made on its outlet, the smaller step rests against the end of the larger step; and rigidly attached to the nozzle unit is a member for feeding in the form of a disk with through holes. The disk has a tapered surface on the front end and on outside diameter providing for its engagement with the cradle of gun- howitzer at loading and at the same time preventing aerodynamic resistance of the disk in trajectory. EFFECT: enhanced reliability of projectile functioning. 2 dwg
Patent RU-2127650-C1 (RU)
Title: Brick blown-through with gas for metallurgical vessels and method of its production
Inventor: PETER VANDSHNAJDER
IPC: C04B38/06
Filed: 1995-06-28
Granted: 1999-03-20
Abstract: FIELD: metallurgy. SUBSTANCE: brick has channels in the form of slots to pass gas. Opposite walls of slot interconnected with each other by flat bridges from refractory material by monolithic technique. The brick is made with the help of conical hollow body whose side wall has holes. Hollow body is installed into ingot mold and filled with refractory casting mass. Then, body is melted or burns out and opposite walls of slot are connected with each other by bridges. EFFECT: simplified process of brick production. 3 cl, 1 dwg
Patent RU-2131378-C1 (RU)
Inventor: BAZJAKIN V M
IPC: B64C29/00
Filed: 1997-10-20
Granted: 1999-06-10
Abstract: FIELD: aircraft manufacture; designing of flying vehicles possessing properties of aircraft, helicopter and ground-effect vehicles. SUBSTANCE: flying vehicle includes disk-shaped case with cabin, air supercharger built in case, engine and suction and delivery ducts. Suction ducts are brought in communication with atmosphere through nozzles provided on side of upper surface around cabin. provision is made for communicating the supercharger outlet with slotted ducts through change-over guiding device; slotted ducts are provided on lower side of case over circumference and are directed under its center; it may be also brought in communication with nozzles located in horizontal plane. Guiding device mounted at inlet of suction chamber of air supercharger is used for change of flow section of ducts which is necessary for aircraft pitch and roll control. Change-over guiding device may be used for change of flow section of ducts of air supercharger which is necessary for control of heading. EFFECT: simplified construction of flying vehicle, enhanced safety, enhanced controllability and reliability and low cost. 1 dwg
Patent RU-2146386-C1 (RU)
Inventor: GLUKHOV N P
IPC: G05D16/06
Filed: 1997-10-21
Granted: 2000-03-10
Abstract: FIELD: gas supply systems, in particular, for reduction and keeping gas pressure level below atmospheric level. SUBSTANCE: device has housing with input and output chambers, locking regulation valve, which is located between input and output chambers and is connected through lever and pusher to sensitive member, which is designed as loaded spring for diaphragm position setting. Diaphragm center movement direction is perpendicular to valve movement direction. Pusher is connected to diaphragm through non-linear flexible member. In addition, housing has support surface which limits movement of diaphragm by size that is not greater than diaphragm movement upon critical pressure drop by diaphragm. Non-linear flexible member is designed as preliminary contracted spring which interacts with pusher, is mounted in tie and attached to diaphragm or using two contracted springs or permanent magnet or electromagnet, or spring and magnet. EFFECT: increased sensitivity of regulator controlling pressure or usage for diaphragm pressure drops of 1-2 torr, possibility to endure overload caused by vacuum surges up to 1 atm without replacements or additional tuning. 6 cl, 10 dwg
Patent RU-2120112-C1 (RU)
Inventor: IVANOV GRIGORIJ PETROVICH
IPC: B65G3/04
Filed: 1997-11-26
Granted: 1998-10-10
Abstract: FIELD: packaging of bitumen into paper bags. SUBSTANCE: batcher has heat-insulated body divided into cells which are provided with drain branch pipes and shut-off valves in their lower part. Shut-off valve control mechanism is made as power cylinder secured to batcher body. Power cylinder rod engaged longitudinal turning tie-rod coupled to shut-off valves through flexible links. Holes are made in cell walls. These holes are fitted with valves through which cells communicate with one another when drain branch pipes are closed. Plates which form slits together with walls are installed over perimeter of cells. EFFECT: uniform filling of paper bags with bitumen reliability and convenience in operation. 1 cl, 5 dwg
Patent RU-2123651-C1 (RU)
Title: Pyrometallurgical aggregate
Inventor: VASIL EV M G
IPC: F27B17/00
Filed: 1997-12-16
Granted: 1998-12-20
Abstract: FIELD: pyrometallurgical equipment. SUBSTANCE: this pyrometallurgical aggregate includes gas-lifting chamber with blasting devices and loading chamber separated by interchamber partition and fixtures for release of melting products and gas conduit. Separation chamber is located between gas-lifting and loading chambers in side wall of rear part of aggregate. Inlet window of separation chamber is arranged in wall separating gas-lifting and separation chambers above upper edge of interchamber partition. Window for release of gases out of aggregate is located in wall of separation chamber below inlet window of separation chamber. Aggregate is provided with chamber for melting and metered feed of extracted phase and siphon for its removal. EFFECT: design of multipurpose pyrometallurgical aggregate for melting of ore materials and semifinished products and for impoverishment of slags, diminished capital outlays. 1 cl, 3 dwg
Patent RU-2140094-C1 (RU)
Title: Optical polarizer
Inventor: BELJAEV S V
IPC: G02B5/30
Filed: 1998-01-12
Granted: 1999-10-20
Abstract: FIELD: optics. SUBSTANCE: optical polarizer has birefrigent anisotropically absorbing layer with thickness which realizes interference extremum for at least one linearly polarized light component. Anisotropically absorbing layer has one as minimum refraction index growing with rise of length of wave in some range of lengths of waves. Layer can be produced from low-molecular or polymer liquid crystal or nonliquid crystal substances or their mixtures presenting dichroic dyes or containing them in the capacity of component. Layer can have maximum value of refraction index not less than 1.9 and maximum absorption coefficient not less than 0.1. In addition polarizer can include optically isotropic layer which refraction index is fair or close to one of refraction indices of birefrigent layer or birefrigent layer one of which refraction indices is fair or close to one of refraction indices of birefrigent anisotropically absorbing layer and which second refraction indices differentiate. EFFECT: provision for high polarization characteristics in wide spectral region with usage of more than ten layers. 16 cl, 3 dwg
Patent RU-2131579-C1 (RU)
Inventor: SEMENOV A G
IPC: F42B7/10
Filed: 1998-04-09
Granted: 1999-06-10
Abstract: FIELD: ammunition of plain-barrel guns. SUBSTANCE: bullet includes interconnected subcaliber head part 1 and wad- stabilizer. Head part 1 is fitted with rod 2 with outer thread. Rear section 4 of head part 1 forms rectangular edge 3 without chamfer and rounding near base of rod 2. Presence of front section 5 and heavy insert 7 is also permitted. Wad-stabilizer includes caliber conical-cylindrical base 8, caliber rectangular ribs 9 and rod 10 with through treaded hole 11 which jointly form open trapezoidal sector interrib spaces. Excess of radius d 1 /2/2 of section 4 over radius d 2 /2/2 of rod 10 and minimal length of sector space are related as 1:5 as minimum. Hole 11 is ended with cross spline 12. Length of rod 2 does not exceed that of rod 10 with formation of axial thimble, hollow or filled with light material. Through holes (conduits) 13 located in symmetry and predominantly longitudinally right above radius d 2 /2/2 or at some angle with exit to axial thimble are provided in base 8. Material of wad is less dense and hard. EFFECT: increased accuracy and killing properties thanks to more effective (double) stabilization of travel in muzzle bore and in flight and to partial compensation of rarefaction in space beyond bullet combined with simplified design and manufacturability. 2 cl, 2 dwg
Patent RU-2148250-C1 (RU)
Title: Method and device for measuring refraction index of environment
Inventor: NIKITIN A K
IPC: G01N21/43
Filed: 1998-06-04
Granted: 2000-04-27
Abstract: FIELD: optical instruments, in particular, measuring refraction index of liquid or gas environment using alteration of characteristics of surface electromagnetic waves. SUBSTANCE: method involves excitation of long-distance surface electromagnetic waves in waveguide structure, which embraces environment, detection of flat electromagnetic wave which is emitted by structure, clipping long-distance surface electromagnetic waves by means of electrooptic effect for increasing substrate refraction index, and fixing value of substrate refraction index corresponding to clipping. Device has p-polarization monochrome light source, element converting flat electromagnetic wave into long-distance surface electromagnetic wave, semi-transparent metal film, photodetector, which is designed as array, and measuring instruments, focusing lens, which is located in environment over track of long- distance surface electromagnetic wave, so that it is perpendicular to emission incidental plane and substrate plane. In addition device has regulated direct voltage source, which is connected to film and flat electrode, which is embedded into substrate and is located outside of converting element in parallel to film and is spaced by distance, which is greater than penetration of field of long-distance surface electromagnetic wave into material of substrate. Substrate is made from electrooptic material. EFFECT: increased precision. 2 cl, 2 dwg
Patent RU-2122511-C1 (RU)
Inventor: SIMONOV M P
IPC: B64C15/02
Filed: 1998-06-22
Granted: 1998-11-27
Abstract: FIELD: aircraft control system. SUBSTANCE: system includes swivel nozzles of engines connected with functional units which are interconnected in series. System is provided with computers for longitudinal and directional control of aerodynamic surfaces, angle-of-attack, ram air-pressure and altitude sensors. System is also provided with non-linear amplification angle-of-attack corrector, electronic and summing amplifiers, non-linear amplifiers of longitudinal and directional control of aerodynamic surfaces and nozzle adders. Provision is also made for velocity head and nozzle height correctors, minimum signal selector. Nozzles are arranged at angle relative to axis of their turn. Deflection of nozzles is accomplished in limited range of velocity heads and altitudes. EFFECT: enhanced reliability of system; increased service life of nozzle. 3 dwg
Patent RU-2141537-C1 (RU)
Inventor: KAJSIN A S
IPC: C22B11/00
Filed: 1998-06-15
Granted: 1999-11-20
Abstract: FIELD: hydrometallurgy of noble and other metals; applicable in gold recovery from argillaceous ores by cyanidation. SUBSTANCE: line includes interconnected in direction of process flow by transportation means: grinding and classification module, thickening module, module of sorption cyanidation, module of gold desorption from saturated sorbent, sorbent regeneration module, module of electrolysis of gold-containing solutions, tailing dump and module of heap leaching connected with tailing dump by transportation means of its clarified liquid phase, and with grinding and classification module by transportation means of producing solution. Grinding and classification module is made in form of wet self-grinder and screen connected in open cycle by means of transportation of grinder outflow; classifier connected with screen by means of transportation of classifier minus product and hydrocyclones connected with classifier by means of transportation of its outflow. Grinding and classification module is connected with module of heap leaching by means of transportation of screen plus product, sands of classifier and hydrocyclones, and with thickening module, by means of transportation of outflow from hydrocyclones. Thickening module is connected with sorption cyanidation module by means of transportation of thickened material, and with grinding and classification module, and/or module of heap leaching by means of transportation of outflow. EFFECT: higher efficiency of processing argillaceous ores. 3 cl, 1 dwg
Patent RU-2152598-C1 (RU)
Title: Device for distant measurement of temperature
Inventor: VOLKOV N V
IPC: G01K7/32
Filed: 1998-07-27
Granted: 2000-07-10
Abstract: FIELD: measurement technology. SUBSTANCE: device is intended for distance measurement of temperature of various objects within range from -60 to +60 C and can be used in various branches of science and technology where employment of traditional temperature meter meet with difficulties. Proposed device incorporates generator, transmitting and receiving antennas, permanent magnets creating bias field and frequency meter. Generator is SHF generator which includes hollow-space oscillator and Gunn diode. Gyromagnetic resonator made of FeBO 3  monocrystal is anchored inside hollow-space oscillator. EFFECT: extended distance of contact-free transmission of signal, simplified design of device and enhanced authenticity of measurements. 2 dwg
Patent RU-2144663-C1 (RU)
Inventor: BUSHMELEV P S
IPC: G01N23/04
Filed: 1998-07-16
Granted: 2000-01-20
Abstract: FIELD: testing of articles. SUBSTANCE: invention can be used for radiographic inspection of quality of welds and cast parts, for determination of efficiency of implantation of shaped jet, for determination of mixing degree under shock wave loading. It can find use in various branches of industry. Characteristic feature of invention lies in irradiation of tested object with ionizing radiation, for instance, neutrons. Then irradiated object contacts unirradiated one, they are subjected to deformation action and are cut in plane of interest. Shear plane is machined and its image obtained by recording of distribution of radioactive particles by radiographic method is investigated. EFFECT: raised timeliness of method by its simplification and enhanced accuracy of it thanks to increase of contrast sensitivity. 4 dwg
Patent RU-2133650-C1 (RU)
Title: Method and apparatus for manufacture of metal products
Inventor: BURKIN S P
IPC: B22D11/00
Filed: 1998-08-04
Granted: 1999-07-27
Abstract: FIELD: metallurgy. SUBSTANCE: method involves casting blank on continuous part casting machine; cooling to deformation temperature; providing radial squeezing of blank in forging multiple-striker unit; cutting produced blank by means of cutter; stamping in stamping unit. EFFECT: wider operational capabilities and reduced power consumption. 9 cl, 5 dwg
Patent RU-2146596-C1 (RU)
Title: Device for strengthening and finishing working of parts
Inventor: ZABRODIN V A
IPC: B24B39/00
Filed: 1998-08-17
Granted: 2000-03-20
Abstract: FIELD: cold working of metals and alloys by surface plastic deformation. SUBSTANCE: device has holder with separator secured to it and deforming members positioned in guide bushings. Device is installed on platform connected rigidly to roller arranged in front of working tool. Roller is set to required overhang relative to working tool and thrown into contact with surface to be worked. In process of working roller performs rolling-out motion. If part being worked has some defects of form, roller reacts to this defect and shifts platform to required value preserving constant value of interference. EFFECT: enhanced stability of working process. 2 dwg
Patent RU-2131670-C1 (RU)
Inventor: BORODAEV S V
IPC: B32B27/34
Filed: 1998-08-28
Granted: 1999-06-20
Abstract: FIELD: food industry. SUBSTANCE: invention can be used in production of products formed from paste-like or viscous-flow materials, in particular, sausages and frankfurters. Hose shell consists of polyamide material layer, inside release layer including water-soluble film-forming polymers, and outside layer of the same type of polymers. Polyamide material layer is made from synthetic polyamide mixture. Inside release layer additionally contains food additive selected from the group including carboxylic acids and their derivatives. The additive is compatible with water-soluble film-forming polymers and is taken in amount at least 5%. Surface densities of outside and inside shell layers are 0.2-2.0 and 0.5-5.0 g/sq.m, respectively. Polyamide material layer is advantageously made from mixture of polyamide 6 (nylon 6) polyamide 6-polyamide 66 copolymer, or from mixture of polyamide 6, polyamide 6/66, and polyamide 66, or from mixture of polyamide 6, , polyamide 6/66, and polyamide 612 taken in specified proportions. Water-soluble film-forming polymers are selected from the group including: cellulose esters and/or dextrins, carrageenans, alginic acids, caseinates, albumins, polyvinyl alcohol, polyvinylpyrrolidone, or their mixture. Food additive is selected from the group including: fatty or unsaturated acids with 5-20 carbon atoms, liquid completely or partially substituted glycerol or polyglycerol esters with fatty or unsaturated acids with 2-20 carbon atoms, or their mixture. EFFECT: decreased adhesion to sausage-meat, inclination to surface damages and to be crimped into stable "doll". 8 cl, 1 tbl, 9 ex
Patent RU-2140543-C1 (RU)
Inventor: POZDNEEV A I
IPC: F02B53/00
Filed: 1998-08-18
Granted: 1999-10-27
Abstract: Изобретение относится к машиностроению, в частности к роторным двигателям внутреннего сгорания на основе машин объемного расширения. Изобретение позволяет реализовать высокооборотный многосекционный соосный роторный ДВС высокой надежности и КПД. Роторная компрессионная машина содержит корпус-статор с соответствующими окнами всасывания, перепуска и выхлопа, со сферической рабочей полостью и ротор. На сферическом утолщении ротора расположен распределительный диск, снабженный качающимися лопатками, входящими в прорези чашек вкладышей. Все компоненты горизонтальной части ротора - вал, конические, сферические элементы, жестко с ними соединенные лопатки объединены в одну деталь. Наклонные части ротора, установленные на корпусе, сопряженные со сферическими элементами горизонтальной части ротора и создающие компрессию, перекатываются своими боковыми поверхностями по коническим элементам, разграничивая компрессионные зоны смежных полей, и, будучи размещены V-образно, позволяют соединить коротким перепускным каналом в корпусе смежные секции машины в блоки четырехтактного ДВС. Корневые части лопаток по линии контакта диск-конус приводят во вращение разделительные диски, а для перемещения лопаток сквозь диск устроены сопряженные с лопатками радиальные осеобразные качающиеся вкладыши, снабженные уплотнениями. 3 ил.
Patent RU-2142215-C1 (RU)
Title: Method for presowing treatment of sugar beet seeds
Inventor: JUNUSOV R A
IPC: A01C1/00
Filed: 1998-10-19
Granted: 1999-12-10
Abstract: FIELD: agriculture, in particular, seed stocking enterprises for presowing treatment of seeds of sugar beet, rape, corn, sunflower etc. SUBSTANCE: method involves forming biologically active nutrient and fungicidal medium on surface of uncoated seeds for providing complex beneficial action upon growing processes in germ, for suppressing pathogenic symptoms on seed surface; increasing uniformity of components of coating composition applied on seed surface by dispersing it through nozzles, and for protecting from inhibiting action of toxic insecticides contained in coating composition. Aqueous suspension of coating composition contains liquid microfertilizing composition in an amount of 6-8 l per 1 ton of seeds. Coating composition is prepared on the base of two solutions, which are applied on seeds having basic moisture content of 13-14.5% in two successive layers, with following drying to basic moisture content upon applying of each layer. The first applied layer is aqueous suspension containing fungicide, growth promoter such as microfertilizing composition, film forming substance and water. The second layer applied contains insecticides and film forming polymers. EFFECT: increased efficiency by forming nutritive and fungicidal medium on seed surface, improved uniformity of layers applied on seed surface and reduced inhibiting effect of insecticides contained in second layer. 4 cl, 1 dwg, 2 tbl
Patent RU-2147288-C1 (RU)
Title: Method for preventing explosion of energy carrier in container at temperature rise
Inventor: TALANOV B P
IPC: B65D90/34
Filed: 1999-01-28
Granted: 2000-04-10
Abstract: FIELD: mechanical engineering; stationary storage, vehicle fuel tanks, household appliances. SUBSTANCE: proposed invention relates to making of tanks which prevent explosion of energy carrier when its temperature rises up to flash point. According to proposed method reservoir is furnished with additional main line with valve and in case of temperature rise, all main lines are closed and additional main line is opened. EFFECT: improved fire safety owing to exclusion of heat action at bleeding of energy carrier and forming of torch.