baber/WOPTO huggingface dataset:
Patent RU-94027451-A (RU)
Inventor: KOVTUN A L
IPC: C12N1/20
Filed: 1994-07-19
Abstract: FIELD: microbiological industry. SUBSTANCE: method involves submerged cultivation of microbe cells on the nutrient medium consisting of cultural fluid supernatant obtained from decantation stage of cell suspension cultivation and/or cultural fluid after plague vaccine semiproduct rejection and portion of fresh nutrient medium (15-20% of parental medium volume). Invention can be used for vaccine preparing and isolation of plague microbe cellular structures. EFFECT: decreased sewage volume, increased biomass yield.
Patent RU-94030984-A (RU)
Inventor: POGULJAEV JU D
IPC: F02B71/04
Filed: 1994-08-23
Abstract: FIELD: manufacture of engines. SUBSTANCE: proposed engine is free-piston two-stroke internal combustion engine. Piston unit has one central blow piston and two side working pistons mounted on common rod. Side pistons are arranged in cylinder block forming two combustion chambers and two power cylinders where expansion of combustion products is continued. Gases from power cylinders flow to free turbine where final expansion takes place. Energy of motion of piston unit is converted into energy of pressure of liquid in hydraulic converter and is used partially for driving the piston compressor used for supercharging the engine. Cylinders are provided with additional pistons which are used to control degree of engine compression. EFFECT: enhanced reliability. 9 cl, 6 dwg
Patent RU-94031159-A (RU)
Inventor: KHANNU KHAR JUKHAKHTO
IPC: C08F2/18
Filed: 1992-12-23
Abstract: FIELD: copolymers. SUBSTANCE: composition of homo- or copolymer of vinyl chloride is ready for processing and contains additions that are necessary for processing, such as stabilizing agents, lubricants, staining agents, hardening agents and technological additions for processing, and a method of composition preparing. Polymer was prepared by addition of the liquid olefin oligomer and/or ethylene-olefin copolymer or triple olefin copolymer to the polymerization reactor at the onset and in the process of polymerization or after its termination (0.01-50 wt-% of vinyl chloride amount). EFFECT: increased economy.
Patent RU-94031254-A (RU)
Inventor: KULINICH JU M
IPC: A61B5/04
Filed: 1994-08-25
Abstract: FIELD: medical equipment. SUBSTANCE: device has set of electrodes, analog-to-digital converter, memory unit, digital-to- analog converter, frame and line pulse former, videosignal mixer, representation unit. Output of analog-to-digital converter is connected with input of memory unit through data bus. Output of memory unit is connected with input of digital-to-analog converter. Output of digital-to-analog converter is connected with the first input of videosignal mixer. The second input of mixer is connected with output of frame and line pulse former. Output of videosignal mixer is connected with representation unit. Differential amplifier and recording and reading generator are introduced into the device additionally. Output of set of electrodes is connected with output of differential amplifier. Output of the amplifier is connected with input of analog-to-digital converter and input of recording and reading generator. Output of the generator is connected with input of memory unit. EFFECT: improved precision of representation of electrocardiogram.
Patent RU-94035526-A (RU)
Inventor: PETROVSKIJ I JA
IPC: C06B21/00
Filed: 1994-09-22
Abstract: FIELD: explosives for explosion operations with blast hole explosives on day surface prepared by processing blasting charges of solid rocket fuels and nitropowders. SUBSTANCE: invention uses phenomenon of detonation of poured blast charges with abnormally high velocity (up to 7000 m/sec) that is by a factor of 1.5-2 higher than normally occurred at given charge density. Such detonation takes place when composition lumps are given certain specified dimensions and initiation of the explosive is done with a high-intensive detonation pulse having wave pressure on the level of 80-90 thousand kg/sq.cm through surface not less than critical value. As a result, detonation ability of explosive is sharply improved accompanied with high degree of conversion and strong brisance on rocks. EFFECT: facilitated utilization of written off solid rocket fuels and nitropowders.
Patent RU-94036222-A (RU)
Inventor: MAKOVEEV V M
IPC: H01J47/00
Filed: 1994-09-28
Abstract: FIELD: devices for measuring concentration of ions in air. SUBSTANCE: device has aspiration chamber, which is connected to power supply, and gate, which connects accumulating electrode of chamber and measuring amplifier, which output is connected to amplitude-time converter, which is connected to first inputs of first and second AND gates. Output of first AND gate is connected to first input of pulse counter, output of second AND gate is connected to first input of flip-flop, which output is connected to second and third inputs of AND gates. Second input of AND gate is connected to output of generator. Second input of amplifier is connected to output of analog switch, which one input is connected to common line and second input is connected to reference voltage power supply. Control input of analog gate is connected to generator of check signal. Synchronization of operations of all elements is provided by control unit, which first output is connected to gate, second output is connected to second input of flip-flop and second input of pulse counter, and third output is connected to first input of generator of check signal. State of check signal generator is determined by signal from operating mode line. Device provides two modes: mode for measuring concentration of ions in air and mode for testing correctness of its data. Required mode is selected automatically or by signal that is sent by operator through operating mode line. EFFECT: increased reliability. 1 cl, 3 dwg
Patent RU-94037168-A (RU)
Inventor: SAMSONOV V V
IPC: C07C17/02
Filed: 1994-09-30
Abstract: FIELD: chemical industry, production of dichloroethane by direct chlorination of ethylene. SUBSTANCE: aim is to decrease amount of harmful high-temperature boiling compounds per production unit of dichloroethane. Method is realized in reactor, that has two communicated to each other along their upper and lower parts vertical columns - reaction column 1 and circulation column 2 filled with liquid dichloroethane and forming vertical closed circulation contour. Gas state chlorine, ethylene and returned liquid dichloroethane given amounts are introduced in zone 5 of column 1 and using activator of their consumption create active circulation of liquid dichloroethane along vertical closed contour of reactor. Liquid dichloroethane circulation through zone 5 is exercised with consumption, that is no less than calculated one in accordance with taken dependance, that takes into consideration given consumption of chlorine, heat effect of ethylene chlorination reaction, heat capacity of liquid dichloroethane, temperatures difference of dichloroethane boiling under pressure at level of its vapors extraction (in zone 8) and at level of upper boundary of zone 5, where reaction takes place. In the case uniform solution and mixing of chlorine and ethylene is provided in liquid dichloroethane and heat take-off is sharply accelerated in zone 5, due to which ethylene chlorination reaction is exercised in liquid phase of dichloroethane and dichloroethane boiling process begins over zone 5 of reaction. EFFECT: decreased amount of harmful high-temperature boiling compounds per unit of producing dichloroethane. 3 dwg
Patent RU-94038746-A (RU)
Inventor: SKRIPNIK JU A
IPC: G01N27/22
Filed: 1994-10-12
Abstract: FIELD: may be used to monitor physical and chemical processes of polymerization, structurization, degree of setting and processes of ageing of materials by dispersion of dielectric loss factor caused by influencing factors, for instance, temperature, concentration, etc. SUBSTANCE: method lies in generation of high-frequency probing and low-frequency reference voltages, in their supply in turn to capacitive pickup in which electric field examined material is positioned. In the first measurement channel at start low-frequency current of fixed frequency flowing through capacitive pickup is multiplied by applied voltage of same frequency, then high-frequency current of controlled frequency flowing through capacitive pickup is multiplied by applied voltage of the same frequency. Constant components are extracted from multiplied voltages. Value of probing voltage across input of capacitive pickup is changed to obtain equality of compared voltages. In the second measurement channel at start reference low-frequency voltage supplied to exemplary voltage divider is multiplied by its output voltage, then probing high-frequency voltage across pickup is multiplied by itself, extracted constant components of multiplied voltages are compared, value of reference low-frequency voltage across output of exemplary voltage divider is changed to obtain equality of compared voltages and dispersion of dielectric loss factor is determined by change of countdown ratio of exemplary voltage divider with change of frequency of probing voltage within required frequency range. Device for realization of the method has high-frequency generator of controlled frequencies, low-frequency generator of fixed frequency capacitive pickup, current-to-voltage converter, broadband and exemplary voltage dividers, two automatic commutators, frequency divider and two measurement channels each incorporating multiplier, low-pass filter, amplifier of commutation frequency voltage, phase-sensitive rectifier and indicator. EFFECT: higher efficiency.
Patent RU-94042353-A (RU)
Inventor: MOROZOV S A
IPC: G01N29/14
Filed: 1994-11-29
Abstract: FIELD: measurement technology. SUBSTANCE: piezoelectric converter of acoustic emission has case, base, two piezoelements, two matching transformer, fastening member and cable. Bass is manufactured in the form of elongated composite rod composed of part in the form of disc having diameter, part with gradually narrowing section and part in the form of rod having diameter. Piezoelements are mounted on face surface of disc of base. Electrodes of first piezoelement are electrically insulated from base. First piezoelement is made of piezoceramic material with Curie temperature pointless than maximum temperature Tof object. Second piezoelement is fabricated in the form of ring with axial polarization and electrodes on face surfaces. First transformer is put inside case and second transformer is located beyond limits of object. Primary winding of first transformer is electrically connected to first piezoelement, cable couples electrically secondary winding of first transformer and primary winding of second transformer. Secondary winding of second transformer is connected to next path of amplification-conversion equipment. First transformer is designed on base of ferrite ring with Curie temperature point lower than maximum temperature of object. Cable includes two shields isolated from each other, one of them is electrically connected to base and grounded, the other one is electrically connected to upper electrode of second piezoelement. Base is put of object with the help of fastening member. Fastening member and base are manufactured as unit. Fastening member is fabricated in the form of threaded stud and rod of base rests against object with at least part of face surface. Dimensions of piezoelements and minimal resonance frequency fof converter are chosen from conditions, where Dis diameter of disc of base; Dis diameter of rod of base Dis diameter of first piezoelement; c is sound velocity in material of base; fis minimum frequency of mechanical waves radiated by object; fis maximum frequency of mechanical waves radiated by object; L is length of rod of base; Tis maximum temperature of object; Tis Curie temperature point of material of first piezoelement; α= 0.6-1.5 mm/C is empiric coefficient; fis minimum resonance frequency of converter; His height of second piezoelement; His height of first piezoelement. Thanks to shape and ratios of dimensions temperature less than Curie temperature point of low-temperature piezoceramics having high values of piezomodules is provided on face surface of disc of base. Simultaneously minimal reflections of acoustic signal are ensured. First piezoelement operates under mode of reception of acoustic emission and second one is used to test serviceability of converter. EFFECT: increased sensitivity, diminished brokenness of frequency characteristic of converter. 8 cl, 2 dwg
Patent RU-94042790-A (RU)
Inventor: KHOROSHAVIN E F
IPC: F27D19/00
Filed: 1994-12-05
Abstract: FIELD: metallurgical engineering. SUBSTANCE: invention may be used when conducting various-type heat treatment or when conducting heating before rolling. Invention is aimed at increasing control efficiency, criterion of that being rate of temperature rise to required value with retained quality and economical efficiency of heating. Invention consists in that fuel consumption is controlled after varied, in accordance with preliminarily set program, driving consumption parameter. value of this parameter is varied in the course of process first cyclically - from higher value to lower value each in due cycle, and then by way of adjusting value of last cyclic specification using summation with current value of signal of adjusting action formed by disagreement between current and required temperature values. Time intervals determining duration of cycles are recorded when current value of temperature disagreement reaches specified value in the region of negative unbalance. In this case, controlled value of exaltation of required temperature value is set and, when it becomes a constant constituent of above-mentioned summary signal, a value is used corresponding to minimum allowable value of fuel consumption in accordance with process conditions. EFFECT: provided optimum rate of temperature rise and mild transitory period with ensured restriction of temperature deviation by predetermined limit. 3 dwg
Patent RU-94045461-A (RU)
Inventor: ANDREEVSKIKH L A
IPC: F42B33/00
Filed: 1994-12-27
Abstract: FIELD: safe handling of explosive objects. SUBSTANCE: the method consists in action of a system of evenly distributed cumulative jets on the explosive charge that are acting near the surface of the explosive device; the parameters of the jets satisfy the conditiong/sq.s. EFFECT: destruction of explosive device elements without detonation of blasting agent charge.
Patent RU-94046189-A (RU)
Inventor: DZHEFFRI S MILLER
IPC: B25H1/12
Filed: 1993-05-12
Abstract: FIELD: motor car office tables production. SUBSTANCE: portable office table designated for mounting inside load section of motor car with capability for its following removal has frame with upper wall with generally flat upper surface, side walls spreading from upper wall, lower wall spreading between side walls. Big number of legs is mounted with capability to move on frame in interval between first position, that allows legs to leave lower wall and then to be engaged with supporting surface so, that frame is mounted over supporting surface providing fulfillment of required operations on upper surface of table, and second position, that allows legs to be pulled from first position in direction to lower surface to allow frame to be mounted inside load section of motor car. Many objects are mounted on frame with capability of their motion. EFFECT: improved design of motor car load section mounted portable office table.
Patent RU-95100286-A (RU)
Inventor: MASLOVSKIJ G V
IPC: F23C6/04
Filed: 1995-01-10
Abstract: FIELD: power units; sulfuric acid production lines. SUBSTANCE: method of two-stage burning of fuel, sulfur or hydrogen sulfide consists in burning fuel in two furnace units mounted in succession followed by cooling the combustion products after each unit in waste-heat boiler. First furnace unit is used for burning 40 to 60% of fuel at 80 to 90% of air required for burning all fuel; combustion products are cooled in waste heat boiler to temperature exceeding the fuel fire point by 50 to 100 C and are directed to second-stage furnace unit; remaining fuel and air are also delivered to this unit. Horizontal cyclone furnace for second-stage burning consists of spherical prechamber 5 and afterburner chamber 6 interconnected by means of outlet passages 7 in partition 8 between prechamber 5 and afterburner chamber 6 over helical lines oriented in direction of swirling of gases in prechamber 5. The latter is provided with branch pipe for tangential supply of combustion products of first-stage burning, sulfur injectors 10 and lighting-up burner 11. Branch pipe is shifted along longitudinal axis of furnace by amount of up to 0.5 D of sphere from center of prechamber 5 to side opposite to outlet passage 7. Secondary air supply branch pipes 12 are located immediately after partition 8 and are oriented tangentially relative to formed twist of jet of gases escaping from passages 7 in way with it. Afterburner chamber 6 is provided with brick grate 13. Envelope of chamber 6 and prechamber 5 is made from brickwork. Prechamber 5 and partition 8 are made from castable refractory. EFFECT: enhanced reliability.
Patent RU-95103353-A (RU)
Inventor: TRUSOV N A
IPC: A01G31/02
Filed: 1995-03-07
Abstract: FIELD: agriculture, in particular, hydroponic growing of green feed plants. SUBSTANCE: growing house has construction divided into chambers. Vessel for disinfection of grain with following saturation with water is positioned in the first chamber. Grain germination vessel with infrared radiation members and movable bottom is positioned below disinfection vessel. Subsequent similar plant vegetation chambers are equipped with stacked vegetative pallets. Number of chambers is normally six, in accordance with number of vegetation days. Vegetative units positioned on pallets are formed as pulling cables carrying planks with grid, covered with film material. Vegetative units are moved by means of pulling winch. Planting device positioned on cart has hopper, conveyor feeder, which is kinematically connected with vegetative units, and green feed plant harvesting mechanism mounted on car formed as basket, which may be arranged at different levels of pallets. EFFECT: increased efficiency, wider operational capabilities and increased productivity. 4 cl, 16 dwg
Patent RU-95108944-A (RU)
Inventor: D JACHENKO V V
IPC: D02G3/04
Filed: 1995-05-31
Abstract: FIELD: textile industry. SUBSTANCE: method involves using yarn containing cotton or other material, or mixture of other material and cotton, or mixture of other material with polyester or polyacrylonitrile filament, or mixture of other material with cotton and one of chemical filaments; introducing filaments with linear density of 0.41-3.6 tex into above mentioned yarn. Introduced filaments are produced from lengths of complex viscose filaments having different colors, having round or profiled section distributed in predetermined ratio. Method further involves scutching, carding and spinning one filament or filament mixture; introducing lengths of complex viscose filaments having different colors into mixture of filaments prior to scutching; splitting filaments into separate filaments with linear density of 0.41-3.6 tex during following processing of mixture, with filament cuts introduced having length of 30-40 mm. EFFECT: increased efficiency, simplified method and improved quality of yarn.
Patent RU-95109690-A (RU)
Inventor: OCHIN V F
IPC: F42B12/24
Filed: 1995-06-09
Abstract: FIELD: fragmentation ammunition with preset of shell splitting into injurious components of rational shape and mass. SUBSTANCE: projectile body represents a shell, whose inner surface is furnished with equally distributed recesses in the form of a triangular pyramid, whose vertex is positioned on the chamber surface, and the base is deepened by 0.55 to 0.75 of the shell thickness. The vertexes of the connected recesses are brought into coincidence with the base of the overlying recess, which provides for formation of a variable-section saw-tooth profile both in the longitudinal and lateral directions. EFFECT: enhanced regularity of splitting of small- caliber ammunition in conditions of strict limitations in shell thickness.
Patent RU-95110556-A (RU)
Inventor: GOREV E V
IPC: A23N5/00
Filed: 1995-06-21
Abstract: FIELD: forestry, food-processing, fat-and-oil, confectionery industries. SUBSTANCE: method involves slightly drying cedar nut having natural moisture content; providing mechanical cracking of nut; sieving out undamaged nut core free from shell. Apparatus has charging hopper, feeder, nut cracking mechanism, grid with openings for undamaged nut core free from shell. Nut cracking mechanism has casing, rotary shaft with resilient cover and base with working surface and gap adjustment screw. Base is formed as rectangular board with specially worked surface for sliding or moving of cedar nut along this surface. EFFECT: increased efficiency, simplified method and construction and enhanced reliability in operation.
Patent RU-95110943-A (RU)
Inventor: KEHTLIN MEGAN POSS
IPC: C07D249/00
Filed: 1993-10-20
Abstract: FIELD: organic chemistry, agriculture. SUBSTANCE: invention relates to compositions containing 1-aryl-4,5-dihydro-1,2,4-triazole-5(1H)-ones (triazolinones) in combination with herbicidal (2,4-dichlorophenoxy)-acetic acid (compound 2,4-D), or similar substituted phenoxyalkanoic acids, or esters, or with their alkaline or ammonium salts; or with some herbicidal derivatives of sulfonylurea, or their mixtures of these compounds to obtain herbicidal composition with high efficiency with respect to suppression of different weeds species, in part, to protect wheat. EFFECT: enhanced effectiveness of herbicidal compositions.
Patent RU-95120890-A (RU)
Inventor: KRUPNOV V K
IPC: C07C29/74
Filed: 1995-12-07
Abstract: FIELD: organic chemistry. SUBSTANCE: ethyl synthetic technical alcohol is treated by reagent then boiling and distillation are carried out. Mentioned above reagent is chosen of group which comprises resorcin, urea, sulfate of hydroxylamine, hydrazine hydrate, sulfate of hydrazine, sodium sulfite, soya oil, sun flower oil, sodium hydroxide and potassium hydroxide. EFFECT: improved degree of purification. 2 tbl
Patent TW-200303037-A (TW)
Title: Method of inspection aligner, exposure method for correcting focus position, and method of manufacturing semiconductor device
Inventor: SATO TAKASHI
IPC: G03F7/20
Filed: 2002-11-06
Abstract: The present invention provides an inspection method for an aligner which can check the condition of the optical system of the aligner at low cost, quickly, accurately, and easily. A mask pattern 4 consisting of a first mask pattern 4a in the shape of a line of with a width WT of 0.15 μ m and a second mask pattern 4b in the shape of a line with a width WF of 1.0 μ m parallel with the pattern 4a is made on a mask 1. An illumination aperture 12 is arranged on the side of the secondary light source face side of the aligner 5, and the mask 5 is illuminated in off-axis condition, where it is substantially slid by 0.3 σ from the optical axis 16 of an illumination source 6, and the image of each pattern 4a and 4b is transferred to the photoresist 17 on a semiconductor substrate 13 by exposure projection, and then it is developed to form first and second resist patterns 14a and 14b. A relative distance D1W between the resist patterns 14a and 14b is measured, and the difference from the relative distance D1M between the mask patterns 4a and 4b is obtained, and a quantity d of defocus of the semiconductor substrate 13 is obtained.