baber/WOPTO huggingface dataset:
Patent RU-2218697-C1 (RU)
Title: Working tool for fertilizer direct seed drill
Inventor: SMOLENTSEV L P
IPC: A01C7/00
Filed: 2002-07-15
Granted: 2003-12-20
Abstract: FIELD: agricultural engineering, in particular, direct drill for application of seed material and fertilizer. SUBSTANCE: working tool has mellower with tine and shank with tubular tine. Shank is arranged above mellower, which is made in the form of A-wedge with knife secured to wedge bottom. Mellower is fixed to tine so that its bottom surface is inclined at an angle of 5-10 deg to horizontal plane. Inclined wedge-shaped tip is attached to lower part of shank tubular tine and oriented to side opposite to advancement direction. Tip is composed of interconnected bottom and cover, which are made in the form of funnels having different radii and defining slit-type cavity with their surfaces. Seed distributor arranged inside tip is formed as two-sided wedge with upward oriented apex and working faces formed as slide surfaces. Pipe for mounting of fertilizer guide is attached to rear wall of main tine. Mellow tine has wedge-shaped front part oriented in advancement direction. Shank tine is pivotally fixed to main tine and spring-loaded thereto. Such construction allows fertilizer to be applied and seed to be sown at different levels with respect to soil surface without preliminary presowing soil cultivation. EFFECT: simplified construction and wider operational capabilities. 2 dwg
Patent RU-2231606-C1 (RU)
Title: Шпиндель забойного двигателя
Inventor: SHAMOV N A
IPC: E21B4/02
Filed: 2002-10-23
Granted: 2004-06-27
Abstract: Изобретение относится к области бурения скважины, в частности, к забойным двигателям. Шпиндель включает корпус с ниппельной гайкой, полый вал с входным отверстием в соединительной полумуфте, верхнюю и нижнюю радиальные опоры скольжения, гидравлически связанные друг с другом периферийными каналами, установленные между радиальными опорами скольжения верхнее и нижнее уплотнения, дроссель, радиально-упорные подшипники качения и смазочную камеру с внутренними и внешними обоймами, регулировочные элементы в корпусе и на полом валу. Регулировочные элементы выполнены в виде амортизаторов, например, прорезных или тарельчатых пружин, одни из которых с наибольшей жесткостью установлены в верхней части корпуса над радиально-упорными подшипниками качения, другие с меньшей жесткостью - на полом валу под радиально-упорными подшипниками качения или под нижним уплотнением, размещенным в смазочной камере в виде подвижного тороидального полого кольца. Периферийные каналы выполнены внутри внешних обойм уплотнений, радиально-упорных подшипников качения и смазочной камеры. Дроссель установлен над верхней радиальной опорой скольжения. Изобретение обеспечивает повышение надежности, долговечности работы шпинделя. 6 з.п. ф-лы, 6 ил.
Patent RU-2232637-C1 (RU)
Inventor: DVORNIKOV L T
IPC: B02C1/04
Filed: 2003-02-05
Granted: 2004-07-20
Abstract: FIELD: devices for crushing materials. 
     SUBSTANCE: proposed jaw crusher includes movable jaw connected with bearing rocker arm and immovable; movable jaw, two connecting rods of this movable jaw, drive rocker arm and auxiliary connecting rod connecting the drive rocker arm and one of connecting rods of jaw form pentagonal changeable contour; one of connecting rods of jaw and drive rocker arm are made in form of three-joint link. 
     EFFECT: enhanced reliability due to reduced overload of crusher links. 
     1 dwg
Patent RU-2234871-C1 (RU)
Inventor: MARKOV V N
IPC: A61B17/32
Filed: 2003-02-19
Granted: 2004-08-27
Abstract: FIELD: medicinal equipment, in particular, surgical cutting instruments. 
     SUBSTANCE: scalpel has casing, cutting member and optical visible spectrum radiation source for directing light beam toward operating table, switch and power unit. Optical radiation source has disinfecting radiation sources with ultraviolet and infrared spectrum radiation. 
     EFFECT: increased efficiency in disinfecting of region to be subjected to surgical intervention. 
     10 cl, 7 dwg
Patent RU-2239705-C1 (RU)
Inventor: VESENGIRIEV M I
IPC: F02B43/10
Filed: 2003-02-26
Granted: 2004-11-10
Abstract: FIELD: mechanical engineering; internal combustion engines. 
     SUBSTANCE: proposed four-stroke internal combustion engine has at least one cylinder with intake and exhaust valves, piston and cylinder head forming combustion chamber, spark plug, hydrogen and oxygen source and nozzle with pressure source. Piston is provided with sealed space with possibility of access into where intake automatic (self-acting) valve is installed, and also hydrogen and oxygen source and nozzle. Access into sealed space is made in form of detachably secured cover in piston crown. Intake valve is provided with cavitation device in intake channel. Hydrogen and oxygen source is made in form of electrolyzer with supply of current to electrodes from dc source. Nozzle is provided with cavitation device. 
     EFFECT: reduced fuel consumption, provision of ecologically clean internal combustion engine. 
     5 cl, 2 dwg
Patent RU-2230941-C1 (RU)
Inventor: KHOMINETS ZINOVIJ DMITRIEVICH
IPC: F04F5/02
Filed: 2003-04-23
Granted: 2004-06-20
Abstract: FIELD: pumping facilities. 
     SUBSTANCE: proposed well jet pumping unit contains packer, tubing string with support in which bypass ports are made and on which jet pump in housing is installed. Channel to supply active medium into jet pump nozzle, channel to supply well pumped out medium into jet pump, and channel to let out media mixture from jet pump are made in housing. Through channel made in housing over pumped out medium supply channel communicates with said channel and it is provided with seat for mounting sealing unit. Axial channel made in sealing unit to pass cable through axial channel and pumped out medium supply channel for mounting instruments and equipment on said cable in well below jet pump and their movement along well shaft both when jet pump is operating or idling. Channel to supply active medium into jet pump nozzle communicates with bypass ports and, through the latter, with space around tubing string. Channel to let out media mixture from jet pump communicates with inner space of tubes higher than jet pump. Through channel is made for overlapping through channel for lowering housing with jet pump into well and lifting it out. Hole made in lower part of jet pump housing is provided with thread for connecting self-contained measuring equipment. Sealing rings and fixing mechanism are installed on jet pump housing. Outer and inner ring grooves are made opposite to each other on support from outer and inner sides. Bypass ports are made in support wall between ring grooves in form of perforated partitions, summary area of holes of each perforated partition being not less than area of cross section of active medium supply channel at jet pump nozzle inlet, and area of cross section of any hole of perforated partition is not greater than of jet pump nozzle outlet section. 
     EFFECT: improved reliability of unit owing to prevention of failures caused by closing (clogging) of jet pump active nozzle by foreign objects. 
     1 dwg
Patent RU-2228474-C1 (RU)
Inventor: ARTEMENKO V M
IPC: F16K3/06
Filed: 2003-04-22
Granted: 2004-05-10
Abstract: FIELD: oil and chemical mechanical engineering; shut-off devices for pipe lines. SUBSTANCE: proposed gate valve has body consisting of two interconnected parts. Each part of body is provided with spring-loaded seats having straight-way passages at diameter "d" and taper inlets at angle α 1 . Mounted turnably between seats is disk gate having diameter "D" forming adjusting zone; this disk is engageable with parts of body through contour sealing members. Replaceable pipe union mounted in straight-way hole of gate for axial motion by amount not exceeding clearance between parts of body and disk gate has straight-way hole at diameter d 1  and taper inlets at angle α 2 . End surfaces of replaceable pipe union are spherical in shape at radius of R= 1.6-2D. Angle α 2  of taper inlet of replaceable pipe union is equal to angle α 1  of taper inlet of straight-way holes in seats. Each part of body is provided with through holes opposite each other at radius equal to radius of throughway hole in gate at some distance from straight-way holes in seats equal to length of regulating zone. Diameter of these holes exceeds diameter of straight-way hole in gate. These holes are closed with plugs. Diameter of straight-way holes in seats is lesser than diameter of straight-way hole in gate. Amount of clearance between disk gate and parts of body is equal to 0.5-0.1 of width of contour sealing member. EFFECT: extended functional capabilities; enhanced operational reliability. 4 dwg
Patent RU-2228520-C1 (RU)
Inventor: SEMCHEVSKIJ A K
IPC: G01N27/02
Filed: 2003-05-19
Granted: 2004-05-10
Abstract: FIELD: analytical instrumentation, manufacture of hygrometers. SUBSTANCE: coulometric cell is made of two parts, working and testing, located in internal conduit of glass body, three platinum or rhodium wire helicoidal electrodes. One electrode is common and two others are positioned with working gap between turns of common electrode. Gap between electrodes in working part of cell is variable and lies within limits from 0.8 to 0.1 mm. Gap has maximal value at start of working part of cell and minimal value at its finish diminishing evenly or stepwise from maximum to minimum. EFFECT: prolonged service life of cell, raised upper limit of measurement of gas humidity. 2 dwg
Patent RU-2241932-C1 (RU)
Title: Method of power supply to electric arc installations
Inventor: SHPIGANOVICH A N
IPC: F27D11/08
Filed: 2003-06-25
Granted: 2004-12-10
Abstract: FIELD: metallurgy; methods of power supply to the electric arc installations. 
     SUBSTANCE: the invention presents a method of power supply to the electric arc installations and is dealt with the field of metallurgy. According to method the power supply is exercised directly with an alternating current of a commercial frequency/ In the capacity of a transducer they use a thyristor or a transistor self-excited inverter, that is switched on at the moments when the electric current passes through zero mark to keep the conducting capacity of plasma of an arch and to form a curve of the electric current with a shift of its fundamental harmonic in direction to decrease a phase shift in relation to the voltage. At use of the invention it allows to upgraded the electric power quality and to increase the electric arc installation power factor. 
     EFFECT: the invention allows to upgraded the electric power quality and to increase the power factor of the electric arc installation. 
     2 dwg
Patent RU-2233718-C1 (RU)
Title: Method for making merchant rolled bars in combination aggregate for casting and rolling
Inventor: SIVAK B A
IPC: B21B1/46
Filed: 2003-07-14
Granted: 2004-08-10
Abstract: FIELD: metallurgy, namely processes for making rolled merchant bars in combination type aggregate for casting and rolling. 
     SUBSTANCE: method comprises steps of casting metal to ingot with cross section area consisting 10 -300 area values of cross section of ready rolled piece; cutting prepared ingot by measured length (3 - 6 m) billets; performing rough rolling in mill containing two reversing rolling stands (each stand has three roll grooved passes) at total elongation during first two-four passes equal 7 - 35 at speed 1 - 5 m/s with elongation factor in last pass 2 - 4; performing final rolling in mill having at least six continuous rolling stands with total elongation equal to 3 - 10; rolling small bars at separating rolled piece in last stands of finish stand group by two - three roll passes. Invention provides lowered number of emergency conditions, simplified overcoming of their results and easy readjustment of rolling equipment for manufacture of other type bars. 
     EFFECT: increased rolling rate and elongation factor, lowered operation costs, enhanced efficiency and operational reliability. 
     2 cl, 1 ex
Patent RU-2248395-C1 (RU)
Title: Strain a/17/panama/99/242 (h3n2) for producing live anti-influenza intranasal vaccine for adults
Inventor: KISELEVA I V
IPC: A61P31/16
Filed: 2003-07-11
Granted: 2005-03-20
Abstract: FIELD: biotechnology, medicine. 
     SUBSTANCE: invention proposes the vaccine strain A/17/Panama/99/242 (H3N2) that represents reassortant prepared by breeding the epidemic strain A/Panama/200799 (H3N2) with cold-adopted temperature-sensitive virus A/Leningrad/134/17/57 (H2N2) as the attenuation donor that is harmless for adults. The strain A/17/Panama/99/242 (H3N2) multiplies actively in developing chicken embryos at optimal temperature 33-34 o C and characterized by sensitivity to temperature and adaptation to cold. From the epidemic virus the reassortant inherited two genes encoding surface proteins (hemagglutinin and neuraminidase) and six genes encoding non-glycosylated proteins from the attenuation donor. The strain A/17/Panama/99/242 is areactogenic for adults in intranasal administration and satisfies to immunogenicity indices. The vaccine strain A/17/panama/99/242 (H3N2) satisfies to requirements by reactogenic indices to Pharmacopoeia article 42-3569-98 for vaccine strains of live anti-influenza vaccine used for intranasal applying in adults. 
     EFFECT: valuable properties of strain and vaccine. 
     1 dwg, 2 tbl, 1 ex
Patent RU-2245626-C1 (RU)
Title: Biologically active oil manufacture process
Inventor: IL INA E V
IPC: A23D9/00
Filed: 2003-09-10
Granted: 2005-02-10
Abstract: FIELD: fat-and-oil industry. 
     SUBSTANCE: invention relates to extraction of biologically active components from vegetable matter, which is treated and extracted with nonpolar solvent to produce extract solution, evaporation of which gives biologically active oil. In particular, washed and ground leaves of piper Betle is pressed to give juice, which is supplemented by sesame oil and a mixture of dry ground grasses containing equal weight amounts of  Santalum album ,  Glycyrryza gladra ,  Pavonia odorata ,  Sausurea lappa , and  Vetiveria zizanioides . Further, liquid phase is evaporated to completely remove water and biologically active sesame oil is separated from dry grass mixture. 
     EFFECT: increased resource of biologically active substances. 
     4 cl
Patent RU-2251115-C1 (RU)
Inventor: SHEVCHUK V V
IPC: G01R1/20
Filed: 2003-09-16
Granted: 2005-04-27
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: simulator has reference resistor, simulation range resistor, serial chain of N resistors of stairs, connected in parallel to range resistor, and switch. Chain of N resistor is connected in series with reference resistor. Current outputs of simulator have to be output of chain of N resistors and free output of reference resistor. Inputs of switch are connected to outputs of resistors of stairs. Simulation range resistor is connected in parallel to chain of N resistors of stairs. Free output of reference resistor has to be potential output of simulator. The other potential output of simulator has to be output of switch. 
     EFFECT: 150 times reduced error of simulation of increment of resistance. 
     1 dwg
Patent RU-2244806-C1 (RU)
Title: Method for hydromechanical slit perforation of cased wells and device for realization of said method
Inventor: KUZNETSOV P D
IPC: E21B43/112
Filed: 2004-02-03
Granted: 2005-01-20
Abstract: FIELD: oil and gas extractive industry. 
     SUBSTANCE: method includes lowering perforator on tubing string into well to perforation range. Well shaft is washed. Longitudinal slit is formed in walls of casing column by reciprocal movements of tubing string. Cement ring and rock around formed slit are cleaned out by hydromonitoring jet. Load on casing column is kept under constant control by changing pressure at output of pump. Longitudinal slit in walls is formed during step-by-step increase of pressure on tubing string and concurrent control of forces of drawing-ups and fits. Increase of pressure on tubing string is performed until longitudinal slit is cut and drawing-ups and fits disappear. Following washing of cement ring and rock around formed slit is performed concurrently. Device includes sliding support, body with two spring-loaded pistons in it. The latter are interconnected via hollow rod, having apertures for liquid circulation, shear circulation valve mounted in upper portion of body, channels for passing pf washing liquid. One of said channels ends with hydromonitoring head piece, placed on pusher piston of cutting assembly, consisting of extending knurling roller connected by fork to pusher piston. Springs of pistons are welded in place of their contact with pistons. Compacting elements of the latter have edges slanted at 33-35°. Fork, in its lower portion, on the side of touching with inner surface of perforator body near output of knurling roller, is made with cut at angle of 10-15° relatively to longitudinal axis of perforator. Sliding support is mounted with space relatively to pusher piston. Second channel for passing of washing liquid ends by branch pipe. Sliding support in lower portion of perforator body is fixed by screw and nut. Washing channel with hydromonitoring headpiece in lower portion has rounded walls and its diameter is greater than diameter of output aperture. 
     EFFECT: higher productiveness. 
     2 cl, 1 dwg, 1 ex
Patent RU-2251001-C1 (RU)
Title: Method for construction of water-isolating structures
Inventor: IGISHEV V G
IPC: E21F17/103
Filed: 2004-01-12
Granted: 2005-04-27
Abstract: FIELD: mining industry, construction. 
     SUBSTANCE: in composition for erection of isolating structures, having cement, ash, backfill, softener and water, ash is used in complex of cement-ash binding agent in amount of 19-22% of its mass, as softener mineral-chemical admixture of special brand is used, and as backfill - sand, while components are taken in following ratio, in percents of mass: cement-ash binding agent - 20-25, mineral-chemical admixture of special brand - 0.2-0.4, sand - 41-46, water - the rest till 100. 
     EFFECT: higher durability. 
     2 tbl
Patent RU-2253844-C1 (RU)
Inventor: VOLOGODSKIJ N V
IPC: G01F1/20
Filed: 2004-01-19
Granted: 2005-06-10
Abstract: FIELD: the jet sensor refers to measuring arrangements of consumption of gases and liquids. 
     SUBSTANCE: the sensor has a restriction connected with an input and a primary frequency jet transformer. The transformer has jet switches connected successively. The outputs of the last switch are connected with the inputs of the first switch according to the type of negative feedback. The feeding muzzles of the switches are connected with the input via a channel. In the flowing part of the restriction there are two cylindrical tubes successively and coaxially installed. A stream-lined body is coaxially installed in this two tubes. The external diameter of the stream-lined body and the inner diameter of the tube form a throat. Behind the throat between the tubes an end crank is formed. It is equal to 0.5±0.2 of hydraulic diameter of the feeding muzzles of the switches. The drainage hollows of the switches are connected with the throat of the flowing part of the restriction. The radius of the hydraulic diameter of the feeding muzzles of the switches is up to 0.2±0.1 more than the radius of the tube. 
     EFFECT: increases accuracy of measuring consumption of gases and liquids. 
     2 dwg
Patent RU-2263281-C1 (RU)
Inventor: BABICHENKO A V
IPC: G01C23/00
Filed: 2004-03-23
Granted: 2005-10-27
Abstract: FIELD: instrument engineering. 
     SUBSTANCE: system can be used for controlling flying vehicles. Memory unit and long-term adaptation unit are introduced into the system additionally. Input/output of memory unit is connected to first input/output of long-term adaptation unit. Second input/output of long-term adaptation unit is connected to input/output of prediction and evaluation unit. 
     EFFECT: improved precision. 
     1 dwg
Patent RU-2259733-C1 (RU)
Title: Method for producing of dry bread-rings "shuttle" and dry bread- rings "shuttle" produced by method
IPC: A21D13/00
Filed: 2004-06-24
Granted: 2005-09-10
Abstract: FIELD: food-processing industry. 
     SUBSTANCE: method involves preparing sponge with the use of top-grade wheat flour and compressed baker's yeast; preparing dough with the use of top-grade wheat flour, sponge, saline solution, sand sugar and fatty component; providing dough rest and rubbing; repeatedly providing rest; forming doughs; proofing; scalding; slightly drying doughs; baking; packaging. Scalding process is carried out with the use of open steam having temperature of 102-105ºC, pressure of from 10.1 kPa to 30.4 kPa and variable consumption rate increasing during scalding process and providing increase in temperature of dough surface layer beginning from value equal to or less than 72°C at the end of proofing process and increase in moisture content of doughs by no more than 2%. Doughs are dried during transportation thereof from scalding zone to baking zone by blowing with air having temperature of 15-25°C and moisture content of 40-60%, with air flow being directed tangentially to upper surface of doughs. Time ratio of scalding, slight drying and baking processes is (0.12-0.33):(0.04-0.11):1, respectively. 
     EFFECT: improved nutritive properties, homogeneous structure of inner layer, more uniform glossy crust and improved swelling properties of dry bread-rings. 
     16 cl, 3 ex
Patent RU-2277290-C1 (RU)
Title: Device for alternate starting of electric-motor group
Inventor: BENSMAN VLADIMIR GRIGOR EVICH
IPC: H02P1/58
Filed: 2004-11-23
Granted: 2006-05-27
Abstract: FIELD: electrical engineering for any fields of national economy such as starting heavy-power units in gas and oil industries. 
     SUBSTANCE: proposed device for alternate starting of electric motor group has sectionalized three-phase supply mains; first three-phase switching apparatuses, first, second, and third inputs of each of them being connected to one of phase leads of respective section of supply mains; three-phase motors, input of first, second, and third stator phase winding leads of each of them being connected, respectively, to first, second, and third outputs of respective first switching apparatus; second three-phase switching apparatuses; third three-phase switching apparatuses, first, second, and third inputs of each of them being connected, respectively, to first, second, and third inputs of respective second three-phase switching apparatus, these apparatuses being connected to outputs of respective first, second, and third phase windings of respective three-phase motor and first, second, and third outputs of every third three-phase switching apparatus being interconnected; three-phase starting bus whose first, second, and third phase leads are connected, respectively, to first, second, and third outputs of every second three-phase switching apparatus; starting current limiter whose first, second, and third inputs are connected, respectively, to first, second, and third phase leads of starting bus. 
     EFFECT: enlarged functional capabilities and provision for starting heavy-power motors supplied with power from different sections of supply mains. 
     1 cl, 3 dwg