baber/WOPTO huggingface dataset:
Patent RU-2153689-C2 (RU)
Title: Method and device for change-over, amplification, control and modulation of optical radiation (modifications)
Inventor: MAJER A A
IPC: G02B6/12
Filed: 1998-06-11
Granted: 2000-07-27
Abstract: FIELD: nonlinear integrated and fibre optics, optical transistors. SUBSTANCE: the method is accomplished with employment of a nonlinear light pipe made on the basic of a layer semiconductor structure, type MQW, and consists in the fact that an optical radiation, whose power exceeds the threshold one, linearly polarized, with orientation of the optical radiation electric field vector at an angle of 10 o  < α < 80 o  to the "fast" or "slow" axis of the nonlinear light pipe, and divided into waves of orthogonal polarization at the system output. Electric current is passed through the nonlinear light pipe, and the temperature is set and stabilized of the nonlinear light pipe, whose at last one end is made anti-reflecting. The device for change-over, amplification, control and modulation of optical radiation has a nonlinear light pipe and radiation input output elements made in the form of input and output light pipes or cylindrical lenses and graddans. EFFECT: reduced pumping power at the system input, enhanced differential gain, improved compactness and enhanced reliability of device operation. 69 cl, 17 dwg
Patent RU-2158637-C2 (RU)
Title: Method of processing of metal-containing sands of placer deposits
Inventor: MOISEENKO V G
IPC: B03B7/00
Filed: 1999-02-16
Granted: 2000-11-10
Abstract: FIELD: mining industry, particularly, concentration of sand of gold placer deposits. SUBSTANCE: method consists in disintegration of mined sands, separation of boulders and pubbles, multistage classification into fractions with subsequent fraction concentration, separation of concentrate and disposal of tailings to dumps. After separation of boulders and pubbles, sands are subjected to screen analysis for metal and diagram is constructed of fall velocities in water of metal and barren rock particles. Using data of screen analysis, parameters of concentration (particle sizes, water flow velocities) are determined and multiple sizing is performed, and also concentration in ascending water flow, each time varying concentration parameters to side of their lessening. Largest fraction and finest overflow are directed to dump. Concentrate of each stage is directed for hydropyrometallurgical processing. EFFECT: higher efficiency of method. 2 cl, 2 dwg, 2 tbl
Patent RU-2218340-C2 (RU)
Inventor: BEZ MIKHAEL
IPC: A61K31/00
Filed: 1999-03-10
Granted: 2003-12-10
Abstract: FIELD: organic chemistry, pharmacy. SUBSTANCE: invention relates to new and eliciting selective affinity to 5HT 6 -receptors pyrazolo[1,5-a]pyrimidines and pyrazolo[1,5- a]triazines wherein X means   =C(R 4 )- or = N-; R 1  means phenyl optionally substituted with one or some radicals of lower alkyl, halogen atom, lower alkoxy-group, tolyl, pyridyl or thiophenyl; R 2  means hydrogen atom, lower alkyl, lower thioalkyl or hydroxy-lower alkoxy-group; R 3  means amino-lower alkylamino-group, di-lower alkylamino-group, piperazinyl optionally substituted with one or some radicals of lower alkyl, benzyl, phenyl or hydroxy-lower alkyl, morpholinyl, imidazolyl, (CH 3 ) 2 N(CH 2 ) n NH-, (CH 3 ) 2 N(CH 2 ) n O- or morpholinyl-(CH 2 ) n O- wherein n = 2 or 3; R 4  means hydrogen atom, lower alkyl or hydroxy-lower alkyl; R 5  means hydrogen, halogen atom, lower alkyl, C 3 -C 6 -cycloalkyl, lower alkyl-lower alkoxy-group, hydroxy-lower alkyl-lower alkoxy-group, (CH 3 ) 2 N(CH 2 ) n NH-, piperazinyl optionally substituted with lower alkyl, piperazinylmethyl optionally substituted with lower alkyl, morpholinyl, morpho- linylmethyl, di-(lower)-alkylamino-group or di-lower alkylamino- -lower alkyl; or R 4  and R 5  in common mean group -(CH 2 ) m - or -CH 2 -S-CH 2 -; m = 3 or 4; X means =C(R 4 )- or = N-; R 1  means phenyl optionally substituted with one or some radicals of (lower)-alkyl, halogen atom, (lower)-alkoxy- -group, tolyl, pyridyl, naphthyl or thiophenyl and also their pharmaceutically acceptable salts. Compounds of the formula (I) wherein R 3  means amino-group, piperazinyl, methylpiperazinyl are preferable. Medicinal agent comprises compound of the formula (I) and therapeutically inert carrier. EFFECT: valuable medicinal properties of compounds. 11 cl, 3 sch, 1 tbl, 1 ex
Patent RU-2167127-C2 (RU)
Title: Magnesium-zinc ferrite
Inventor: GONCHAR A V
IPC: H01F1/34
Filed: 1999-04-22
Granted: 2001-05-20
Abstract: FIELD: technology of magnetic cores for deflecting systems of television receivers. SUBSTANCE: magnesium-zinc ferrite comprises magnesium, zinc, iron oxides, calcium metasilicate and copper oxide, ratios of components being as follows: wt.%: MgO, 8-15; ZnO, 10-20; CaSiO 3 , 0.1-0.8; CuO, 0.1-2.0; and Fe 2 O 3 , the balance. EFFECT: improved properties of the magnesium-zinc ferrite. 1 tbl
Patent RU-2165317-C2 (RU)
Title: Method and apparatus for separating seed mixture into fractions
Inventor: KOPOSOV A I
IPC: B07B13/11
Filed: 1999-06-15
Granted: 2001-04-20
Abstract: FIELD: agriculture. SUBSTANCE: apparatus has deck with frictional bottom. Deck is provided with skirt and seed baffle made in the form of wall positioned at side opposite to skirt. Lower part of seed baffle is defined by surface having curvature radius decreasing in direction of advancement of material. Method involves moving material along spiral path of irregular shape having triangular section with rounded angles. Length of sides and curvature radius of apexes of triangles are decreasing in the direction of advancement of material. EFFECT: improved quality of seeds by increased separating efficiency. 3 cl, 2 dwg
Patent RU-2174502-C2 (RU)
Title: Method of regeneration of ammonium ditramide from solid rocket fuels based on mixed oxidizer
Inventor: MELESHKO V JU
IPC: C06B21/00
Filed: 1999-09-30
Granted: 2001-10-10
Abstract: FIELD: utilization of military equipment and ammunition, more particularly utilization of charges of solid rocket fuels containing mixture of ammonium ditramide and ammonium perchlorate as inorganic oxidizer. SUBSTANCE: solid fuel charge is destructed by hydrocavitation in rocket engine body and oxidizers are leached to prepare solid phase suspension in aqueous solution of mixture of oxidizers, solid phase is separated from aqueous solution of mixture of oxidizers, aqueous solution is concentrated to prepare mixture of two oxidizers, and desired product is extracted using selective organic solvent. EFFECT: safe and complete recovery of expensive ammonium ditramide product suitable for reuse, using typical production units. 8 cl, 2 dwg
Patent RU-2183428-C2 (RU)
Title: Method for carrying out total otoplasty
Inventor: ISHCHENKO A L
IPC: A61B17/00
Filed: 1999-12-15
Granted: 2002-06-20
Abstract: FIELD: medicine. SUBSTANCE: method involves building subcutaneous cartilaginous carcass in parotid region corresponding to the concha auriculae in shape. After having been coalesced, it is separated together with cutanofascial sheet to the external acoustic meatus zone. Elliptic cutanofascial flap taken from the posterior surface of the opposite concha auriculae is fixed in the zone of conchaauriculae-to-mastoid-process transition. The remaining sites are populated with free skin grafts. EFFECT: prevented attraction of repaired concha auriculae to the cranium. 4 dwg
Patent UA-65617-C2 (UA)
Title: Pharmaceutical composition comprising 5-hydroxyindol and positive modulator of nicotinic receptor
IPC: G01N33/566
Filed: 1999-04-28
Abstract: The present invention relates to pharmaceutical compositions comprising a positive modulator of a nicotinic receptor agonist, said positive modulator having the capacity to increase the efficacy of the said nicotinic receptor agonist.
Patent UA-26995-C2 (UA)
Title: Welded closed profile
Filed: 1993-09-13
Abstract: Welded closed profile consists of four faces and four edge sections each of which is conjugated to shelf and wall adjoining it. In the placed of joint of shelf and wall to each angle section at outer side flat facet is provided, this forms with surfaces of shelf and wall angles in 135 degrees. The invention relates to roll production, machine-building and building. It can be used at making construction material with decreased metal consumption and increased strength to work at transverse bend and twist.
Patent UA-35592-C2 (UA)
Title: acetic acid Derivatives
IPC: C07C259/18
Filed: 1994-12-02
Abstract: Acetic acid derivatives of the formula wherein L represents a group of formulas L1-L5:
Patent UA-41384-C2 (UA)
Title: Device for sporadic transfer of telesignalization
Inventor: Portnov Yevhen Mykhailovych
Filed: 1996-06-25
Abstract: Device for sporadic transfer of telesignalization has the first, second and third exchange units, transformer of parallel code to serial one, generator, distributor, register, comparator, the first, second and third triggers, delay element, element AND, the first and the second pulse formers, the first, second and third elements OR and power source of the tele-signal indicators, its output if connected to the first inputs of the first and the second exchange units, the outputs of those are connected to the input of the indicator block of tele-signal.
Patent UA-39132-C2 (UA)
Title: Device for the distribution of bulk material
Inventor: MAILLIET PIERRE
IPC: C21B7/20
Filed: 1995-01-09
Abstract: A device for the distribution of bulk material comprises a chute for supplying of bulk material, a first rotor with almost vertical pivoting pin, to which a chute is suspended with a possibility of pivot turn around the almost horizontal axis, a second rotor, which pivoting pin almost coincides with pivoting pin of the first rotor, at that it is equipped with pivoting ring, which is connected to the chute in two places, situated diametrically opposite one to another relatively to the pivoting pin of the chute with a possibility of pivot turn of pivoting ring around the axis perpendicular to the chute pivoting pin, and a guide situated at the second rotor with a possibility of contact with the pivoting ring at least in three points, which determine for the pivoting ring slanting plane of rotation, situated on-the-miter regarding to the horizontal plane.
Patent UA-51664-C2 (UA)
Title: Digital device for testing and measuring parameters of automatic telephone communication lines
Inventor: DENYSENKO VIACHESLAV PLATONOVYCH
Filed: 1998-03-03
Abstract: The proposed digital device for testing and measuring parameters of automatic telephone communication lines contains a communication line switching unit, a talk-back unit, a measuring unit, and a signal processor. The first and the second inputs of the proposed device are connected to the corresponding inputs of the communication line-switching unit. The information outputs of the communication line-switching unit are connected to the first information inputs of the talk-back unit, measuring unit, and signal processor. Additionally, the proposed device contains an interface unit, a personal computer, a display, and a keyboard. The control output of the signal processor is connected to the control inputs of the communication line switching unit, talk-back unit, measuring unit, and interface unit. The first and the second information outputs of the signal processor are connected accordingly to the second information inputs of the talk-back unit and measuring unit. The output of the measuring unit is connected to the second information input of the signal processor. The third information output of the signal processor is connected to the first information input of the interface unit. The first and the second information outputs of the interface unit are connected accordingly to the third information input of the signal processor and the first information inputs of the personal computer. The second information outputs of the personal computer are connected to the output of the keyboard. The first information outputs of the personal computer are connected to the information inputs of the interface unit. The second information outputs of the personal computer are connected to the inputs of the display. The proposed device provides for increasing number of measured parameters, improving accuracy, and decreasing time for carrying out operations, as well as provides the possibility to operate in the manual or automatic modes and store measurement result data.
Patent UA-44918-C2 (UA)
IPC: B65B61/08
Filed: 1998-06-26
Abstract: Packing unit (1) for continuous production of aseptic tightened packs (2), which contain liquid foodstuffs, of a tube (14), made of sheet packing material. The tube, filled with a foodstuff, is supplied along the vertical trajectory (A) of feeding it. Packing unit (1) has the first and the second chain conveyors (10, 11), with, respectively, a certain number of pressure units (12) and opposite pressure units (13) interacting with the tube (14) for holding it and for thermal tightening of sequential cross-sections, thus determining the chain (25) of packs (2), connected to each other by means of respective transverse tightening bands (26). Unit (1) has as well the first and the second cutting elements (54, 55), which are placed under the conveyors (10, 11) and, symmetrically, at opposite sides of the feeding trajectory (A). Cutting elements rotate synchronously, and in opposite directions, with respect to the corresponding axes (G, H) of rotation, in direction, transverse with respect to the direction (A) of feeding the band (25) for cutting, along the bands of tightening, (26) and of removal of packs (2) out of the area of chain conveyors (10, 11).
Patent UA-49008-C2 (UA)
Title: Method for pelletizing (variants) and pelletizer (variants)
IPC: C05G5/00
Filed: 1998-08-31
Abstract: Variants of energy-efficient method for pelletizing are proposed. The method uses a pelletizer having a bottom partition at a pelletizing section which bottom is a perforated plate, an upper air-channel for supplying air to the bottom partition of the pelletizing section for the purpose of formation of pseudodepression, a lower air-channel, air-channels that branch out from the lower air-channel for blowing air in the pelletizing section, as well as nozzles for injecting a melted raw material, which are provided at the centres of air openings. The method consists in injection of the melted raw material from the injection nozzles onto near spherical nuclei in the pelletizing section, the material is introduced after the nuclei whose diameter attains an average size of 0.4 to 3.0 mm, for producing pellets. Variants of the pelletizer are also proposed.
Patent UA-56173-C2 (UA)
Title: Method for employing pleuromutilin derivative in therapy of veterinary diseases
IPC: A61P31/04
Filed: 1997-03-07
Abstract: Use of the compound of formula in the therapy of veterinary diseases the expression of which is enhanced by increasing stocking density.
Patent UA-61931-C2 (UA)
Title: Immersible nozzle for pouring of liquid metal into crystallizer for continuous pouring
IPC: B22D11/103
Filed: 1999-04-14
Abstract: The invention relates to ferrous metallurgy, in particular, to design of immersible nozzle for pouring liquid metal into the crystallizer of continuous pouring of metal into ingots. The immersible nozzle (1) for pouring liquid metal into the crystallizer for continuous pouring metal into ingots includes the first tubular part (2) one end of which is intended for connection with a vessel containing liquid metal, and the second end is connected to the second hollow part (4) of oblong forms, one of areas of internal space (3) of which is placed practically perpendicularly with the first tubular part (2), thus the hollow part (4) includes one through aperture (5, 6) in each of its ends, and also one or several outlets (7 û 17) made in its bottom (18) and/or lateral walls, the placket with apertures (22, 22 ', 23 û 34) located in inner space (3) of hollow part (4) so that the liquid metal necessarily passes through apertures (22, 22 ', 23 û 34) before penetration into the outlets (7 û 17). The placket (19, 38, 39, 41, 43) has, at least, on one of areas of width of upper side a relief part (20, 37, 42, 44) with the top located on longitudinal horizontal axis of hollow part (4), thus its apertures (22, 22 ', 23 û 34) are distributed round the top. The invention provides uniform pouring of metal into the space on all its length.
Patent UA-50865-C2 (UA)
Title: Method for making body of armored car
Inventor: KUDROV VOLODYMYR MYKHAILOVYCH
Filed: 2000-08-27
Abstract: Method for making body of armored car relates to military technique, in particular, to armored machinery. This method includes fixation of mutual space position of made of armor plates bottom, sides and under-turret plate, with welding those, and installation of front and rear plates and partition dividing the body to motor-transmission compartment (MTC) and control compartment, with the following welding of those. Rear plate is installed at acute angle, equal to 20 – 35 °, to the plane of vertical cross-section of the body. To install force unit site is prepared, this is made as two cast pallets, to each of those a support with loop at the end is welded, and two rings, between those sidewall is welded. Before welding of the body site is attached to the bottom, sides and the rear plate, with installation of the supports with loops at the ends in one vertical plane going through the centers of openings of semi-circular shape, pressed in the sides of the MTC. After that cast pallets are welded to the bottom, sides and rear plate, and the ring, most apart from the support, with the loop at the end, is welded to the deck over the perimeter of the opening of semi-circular shape. Sides of MTC are made inclined to the rear part. Angle of inclination between the upper edge of the sides of MTC and the plane of under-turret plate is not larger than 9°. To the sides of MTC cover of MTC is installed, with possibility of its rotation with respect to the front edge. Cover of MTC has rectangular configuration, as a welded box structure with changing section; and in it units are mounted for cooling system, and units for pre-purification of air for feeding to power unit. Between the sides of MTC an angle beam is welded, with partition welded to it. To the outer edges of the MTC sides and the rear sheet metal slats are welded, with gaskets vulcanized to it, and at the outer side of the MTC sides supports are welded. In the armor plates for the bottom, by means of pressing, openings are made for installation of hatches for technical maintenance of the power unit, and openings for installation of the propeller elements; and the edges of armor plates corresponding to sides and rear plate are bended up. Welding of the bottom and sides, and rear plate, is performed at the edges of the bended sides of the bottom. Technical result is in achieving minimization of needed for power unit on the basis of 5TDF diesel installation MTC volume, and thus – increase of the part of general volume and mass of the body used for defense and armament.
Patent RU-2186693-C2 (RU)
Title: Fuel feed emergency cut off device
Inventor: VOROB EV G G
IPC: B60K28/14
Filed: 2000-01-05
Granted: 2002-08-10
Abstract: FIELD: automotive industry; automobiles and tractors. SUBSTANCE: bypass valve forms two spaces communicating through throttling hole. First space communicates with fuel feed main line, and second space includes valve plunger provided with disk. Permanent magnet interacts with plunger disk holding the latter in fuel main line overlapping position. Hollow cylinder is provided whose axis is arranged vertically and coaxially with axis of bypass valve plunger, and space is divided into upper and lower ones by partition made of ferromagnetic material. Solenoid of electromagnet located in lower space of cylinder is connected with mercury sealed contact reed relay and with supply source. Device is furnished also with T-shaped disk made of permanent magnet. Ring is press-fitted in upper space of cylinder, and hole is made in cover for solenoid leads. Device provides cut off of fuel delivery at change of vehicle is space, for instance, at turning over to side or top. False operation of device is excluded. EFFECT: improved safety on road. 1 dwg
Patent RU-2199554-C2 (RU)
Inventor: MAKDONAL D DZHULI EHNN
IPC: C08J5/04
Filed: 1998-06-15
Granted: 2003-02-27
Abstract: Изобретение относится к материалу подшипника и способу изготовления этого материала на основе фторполимеров. Способ включает стадии создания суспензии на водной основе, содержащей твердую фазу, в состав которой входят от 30 до 80 об.% фторполимера, от 5 до 30 об.% образующих сетку фибриллированных волокон и от 5 до 40 об.% материала наполнителя, при этом образующие сетку материалы и материалы наполнителя устойчивы к температурам, превышающим температуру плавления или температуру сшивания фторполимера, осаждения слоя суспензии на субстрат таким образом, чтобы вода стекала из слоя и чтобы образовывался осажденный слой, в котором образующие сетку волокна создавали бы сетку, содержащую фторполимер и материал наполнителя, и нагревания импрегнированного материала до температуры, превышающей температуру плавления фторполимера, для того, чтобы провести сшивание фторполимера. Приводится 6 вариантов осуществления способа. Материал подшипника включает слой подложки и сетки, при этом подложка пропитывается материалом прокладки подшипника на основе пластика состава: 30-80 об.% фторполимера, 10-30 об.% образующих сетку фибриллированных волокон и 5-40 об.% материала наполнителя. Изобретение позволяет создать относительно толстый поверхностный слой подшипника, который можно подвергать машинной обработке, причем требуется намного меньшая степень механической обработки фторполимера. 8 с. и 20 з.п. ф-лы, 1 ил., 1 табл.
Patent RU-2180493-C2 (RU)
Inventor: SHEVTSOV A N
IPC: A23B7/02
Filed: 2000-02-03
Granted: 2002-03-20
Abstract: FIELD: drying grape and fruit by means of solar energy. SUBSTANCE: unit has double-layer cover with net and corrugated material; perforated screen is placed under net; the latter is secured on frame and external cover is bow-mounted. EFFECT: enhanced drying process, improved quality of product. 4 dwg
Patent RU-2189520-C2 (RU)
Inventor: ASADULLIN M Z
IPC: F16L58/10
Filed: 2000-05-24
Granted: 2002-09-20
Abstract: FIELD: construction engineering; applicable for protection of metal pipelines from corrosion. SUBSTANCE: method includes heating of pipeline after its cleaning, application of primer and insulating tape to pipeline. Its surface is heated up to temperature equalling dew point and plus 15 C, but not above plus 50 C. Pipeline surface is heated up to plus 30-50 C irrespective of ambient temperature and pipeline temperature in cases when insulating pipe is applied to pipeline located on wet surface of ground or on sections of stress-corrosion risk. EFFECT: increased reliability of pipeline.
Patent RU-2185492-C2 (RU)
Title: Sucker rod
Inventor: VAGAPOV JU G
IPC: F04B47/00
Filed: 2000-06-09
Granted: 2002-07-20
Abstract: FIELD: components of pumps designed for lifting of fluid from wells in oil producing industry. SUBSTANCE: sucker rod consists of body and heads on both ends. Head includes thread with stop shoulder and shaped part in the form of square and two stop shoulders. Distance between the first and second stop shoulders in head height of body of sucker rod elevator plus length of thread. In the course of round-trip operations, sucker rod is caught by elevator, under the first stop shoulder, and lie fork is installed to under the second stop shoulder. Hung on lie fork is sucker-rod string in process of screwing-unscrewing of upper sucker rod held by elevator. Due to it, round-trip operations are performed with the help of one sucker-rod elevator constantly suspended from travelling block and catching the sucker rod by its round part under stop shoulder. EFFECT: improved technology of round-trip operation with sucker rods in the course of well repairs. 3 dwg