baber/WOPTO huggingface dataset:
Patent RU-2140922-C1 (RU)
Title: Amphoteric transition metal compounds, method of preparing thereof, method of polymerization of olefins, and catalyst component for this method
Inventor: GERKHARD EHRKER
IPC: C08F110/06
Filed: 1995-06-09
Granted: 1999-11-10
Abstract: FIELD: chemical industry. SUBSTANCE: described are compounds of general formula I: Ln ⊕ -X-B ⊖ /AR′m wherein L is the same or different and is unsubstituted or substituted cyclopentadienyl group, two L residues are bonded together by means of bridge compound Z wherein Z is SiCR 3 R 3  or Si-(CR 2 -R 3 )XSi,X=0-10, n is 1,2,3 or 4; M is metal of group of Periodic System; X and B form together three to five linked alkyl chain, hydrogen atoms, which is substituted by C 1 -C 20  alkyl group; A is metal of groups IIIa, IIIb of Periodic System; R′ is same or different and is perfluoridated alkyl or aryl group containing from 1 to 20 carbon atoms; m is 1,2,3,4 or 5. Also described is method of polymerization of olefins and catalysate component of this method. EFFECT: catalyst system having improved activity. 10 cl, 25 ex
Patent RU-2103529-C1 (RU)
Inventor: ROMANCHEV KONSTANTIN ANATOL EV
IPC: F02B71/04
Filed: 1995-06-21
Granted: 1998-01-27
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: engine has at least one synchronized cylinder block with movable partitions dividing inner spaces of cylinders into combustion chambers and pump chambers placed into communication by hydraulic main lines with valves, hydraulic motor, control unit and fuel-air mixture supply device. Engine is additionally furnished with compressed air source coupled with fuel pressure feed and compressed air delivery device through compressed air delivery control unit to additional combustion chambers of engine. EFFECT: enlarged operating capabilities. 2 cl, 1 dwg
Patent RU-2108564-C1 (RU)
Title: Method of conversion of linear polarization through specified angle and gear for its implementation
Inventor: PEN KOVSKIJ A I
IPC: G01N21/21
Filed: 1995-10-31
Granted: 1998-04-10
Abstract: FIELD: optico-mechanical instrumentation, aids testing polarimeters-saccharimeters. SUBSTANCE: plane-parallel plate made from isotropic material with known refractive index n which is initially inclined through angle Δα with falling beam light is used for conversion of linear polarization through specified angle ψ. It is fixed in position in which readings of polarimeter are equal to zero. Then plate is turned about optical axis through angle π/4 or -π/4 and value Δα is found by formula  , where β = arcsin(n -1 •sinψ). Plate is fixed in mount in the form cylinder at angle ψ with axis of cylinder, mount is anchored in case having stopper and checks inscribed in figure in the form of trihedral prism which parallel axis matches axis of cylinder of mount and is equally distant from all faces of prism. Two faces of prism make right angle and correspondingly angles -π/4 и +π/4 with third face of prism. EFFECT: improved testing reliability. 2 cl, 6 dwg
Patent RU-2132156-C1 (RU)
Title: Method for carrying out primary diagnosis of hepato- pancreato- duodenal zone organs diseases
Inventor: SHERESHKOVA Z M
IPC: A61B10/00
Filed: 1996-03-06
Granted: 1999-06-27
Abstract: FIELD: medicine. SUBSTANCE: method involves examining pharynx previously smearing it with officinal compound iodine solution to create local hyperemia with actual changes on pars oralis pharyngis becoming visible and detecting primary disease of hepato- pancreato- duodenal zone organs from each separately considered secondary symptom in the reflected afferentation mechanism. EFFECT: simplified method; enhanced accuracy of diagnosis in initial stages of disease development. 17 dwg
Patent RU-2097079-C1 (RU)
IPC: A62C13/22
Filed: 1996-04-30
Granted: 1997-11-27
Abstract: FIELD: fire-fighting equipment. SUBSTANCE: device consists of body, outlet nozzle, initiator, combustion chamber with charge, ejection attachment, cooling unit. Device may consist of several tubes where outlet nozzles are arranged. EFFECT: higher efficiency. 3 cl, 1 dwg
Patent RU-2116545-C1 (RU)
Inventor: VANINSKIJ N KH
IPC: F16K31/02
Filed: 1996-05-29
Granted: 1998-07-27
Abstract: FIELD: miscellaneous pipelines and conduits. SUBSTANCE: valve body is built in pipeline. Inlet and outlet pipe connections are arranged along pipeline axis. Outlet pipe connection mounts seat closed by main gate. Auxiliary gate is coupled with core and closes seat at outlet of channel connecting outlet pipe connection with valve body interior. Gates are facing each other and arranged on either side of pipeline axis. Main gate is made in the form of hollow piston accommodating spring placed along its center line. Body interior communicates with inlet pipe connection in vicinity of auxiliary gate. EFFECT: enlarged functional capabilities. 6 cl, 2 dwg
Patent RU-2121189-C1 (RU)
Inventor: STRIZHKOV I G
IPC: H01H37/52
Filed: 1996-12-15
Granted: 1998-10-27
Abstract: FIELD: electrical engineering, in particular, protection of electric motors against overheating. SUBSTANCE: device provides regulation of heating and cooling functions of protected electric motor and heat relay by means of heat sensitive elements and regulated air ducts. EFFECT: increased reliability of operations in intermittent-duty service with frequent starts and stops. 2 cl, 3 dwg
Patent RU-2095369-C1 (RU)
Title: Method of preparing cationite and carboxyl-cellulose based cationite
Inventor: EFIMOV KONSTANTIN M
IPC: A61K31/717
Filed: 1996-12-23
Granted: 1997-11-10
Abstract: FIELD: chemical industry. SUBSTANCE: present invention describes methods of preparing carboxyl-cellulose based cationite by oxidation of cellulose, oxidation is carried out in two steps. First step includes oxidation with mixture of sodium and potassium periodates at sodium periodate to potassium periodate weight ratio of (10-15):1 in the presence of sulfuric acid at pH of 2.6-4.4 and temperature of 50-55 C. Second step includes oxidation with nitrogen oxides at pressure of 1.5-3.0 atm gauge, washing is carried out at frequency of 5-10 H 2  and drying is performed at 80-90 C in vacuum. Carboxy-callulose based cationite is used as agent that absorbs and withdraws radionuclides and heavy metals. EFFECT: more efficient preparation method. 3 cl, 3 tbl
Patent RU-2120123-C1 (RU)
Inventor: KORENMAN JA I
IPC: B01D11/04
Filed: 1996-12-24
Granted: 1998-10-10
Abstract: FIELD: examination and analysis of materials. SUBSTANCE: method includes treatment of sample with water-soluble polymer (polyethylene glycol ПЭГ-2000) in presence of ammonium sulfate and subsequent voltamperemetric detection of п--cresol in extract on glass-carbon electrode with 2.0-2.5 mas. % of tetramethyl-ammonium hydroxide in isopropyl alcohol in relation of 1:20 to organic phase being analyzed (to enhance solubility of tetramethy-ammonium hydroxide in organic phase). EFFECT: improved selectivity and sensitivity of analysis. 2 tbl
Patent RU-2124728-C1 (RU)
Title: Method of simultaneous assay of granulocyte and lymphoid cells
Inventor: PIGAREVSKIJ P V
IPC: G01N33/48
Filed: 1997-05-07
Granted: 1999-01-10
Abstract: FIELD: medicine, cytology. SUBSTANCE: method involves cell assay after additional staining in a single preparation with a solution of methyl-green dye and pyronin at the following weight ratio of dry dyes: methyl-green/pyronin = 1:1.7. Method can be used for laboratory diagnosis of specific and nonspecific resistance of organism in estimation of pathological states of organism, in part, blood and hemopoietic organ diseases, inflammatory and immunopathological processes and infectious-base diseases. Proposed method ensures to estimate a degree of an organism resistance and its dynamics in the process of treatment. EFFECT: improved method of assay. 3 ex, 1 dwg
Patent RU-2121219-C1 (RU)
Inventor: TRUKHOV V I
IPC: H03K3/64
Filed: 1997-05-28
Granted: 1998-10-27
Abstract: FIELD: pulse engineering; organization of synchronous sequence of data transmission; control and communication devices. SUBSTANCE: shaper has clock generator, trigger signal input bus, clock-pulse trailing edge discriminating unit, main and auxiliary flip- flops, first and second NAND gates, pulse counter, and output bus. Setting input of main flip-flop is connected to trigger signal bus. EFFECT: improved reliability of shaper due to eliminating first pulse distortions in burst. 2 dwg
Patent RU-2119017-C1 (RU)
Inventor: ERMAKOV V A
IPC: E03B3/10
Filed: 1997-06-16
Granted: 1998-09-20
Abstract: Водозаборное устройство относится к устройствам и механизмам, предназначенным для эксплуатации подземных вод и водозаборных сооружений, в частности, для откачки артезианской воды в магистральные линии городских систем водоснабжения. Устройство включает размещенные в обсадной трубе скважины напорный трубопровод, многосекционный насос с погружным электродвигателем и приспособление гидроуплотнения в составе корпуса и уплотняющего элемента, внутренняя полость которого соединена с линией повышенного давления, проложенной вдоль напорного трубопровода, причем корпус приспособления гидроуплотнения установлен с возможностью возвратно-поступательного смещения вдоль оси напорного трубопровода и выполнен в виде отрезка трубы, торцы которого снабжены фланцами. Уплотняющий элемент выполнен в виде двух надувных камер, одна из которых размещена во внутренней полости корпуса, другая - в области между корпусом приспособления гидроуплотнения и стенкой обсадной трубы скважины, средний диаметр отрезка трубы корпуса выбран равным половине разности между значениями внешнего диаметра фланцев и диаметра напорного трубопровода. Полости надувных камер соединены шлангом, проложенным через сквозное отверстие, выполненное в стенке отрезка трубы корпуса приспособления гидроуплотнения. Это позволяет совместить рабочую плоскость приспособления гидроуплотнения со статическим уровнем воды в скважине, т.е. увеличить степень разрежения воздушной среды над ее динамическим уровнем и тем самым повысить мощность водозаборов. 1 ил.
Patent RU-2132607-C1 (RU)
Title: Plant fastening device
Inventor: KUZNETSOV JURIJ FEDOROVICH
IPC: A01G17/08
Filed: 1997-07-16
Granted: 1999-07-10
Abstract: FIELD: agriculture, in particular, growing of vegetable crop seedlings for individual and mass production of vegetables. SUBSTANCE: device has plastic bracket and plastic member for fastening to support. Fastening member has plates with fastening projections adapted for embracing pulling cord. Plates may be turned relative to axis defined by plate connection plane. Plastic bracket retaining member positioned on bracket ends may be formed as latch. Projections may be disposed in staggered arrangement. EFFECT: simplified construction, convenient usage and low production cost. 3 cl, 2 dwg
Patent RU-2123743-C1 (RU)
Title: Method for setting zero of beam pattern of phased antenna array
Inventor: MANUILOV B D
IPC: H01Q3/26
Filed: 1998-01-05
Granted: 1998-12-20
Abstract: FIELD: antenna equipment. SUBSTANCE: method involves evaluation of source non- normalized phased antenna array with N elements towards jamming f(θ п ), detection of two adaptive M-element antenna array subsets which conform to condition 2M≥f(θ п ), are located on edge of antenna array, and using phase adjustment in their elements. Phase adjustments Δψ m  for m-th pair of antennas (m= 1,2, . . M, index starting from edge) conforms to condition  , where  ; λ,X 0  is wavelength and array pitch, θ - is angle from normal to aperture, θ 0 ,θ п  - is main forward direction and jamming direction respectively. Minus in this equation corresponds to elements of left adaptive antenna array subset; plus - to right one. EFFECT: increased speed of setting zero of beam pattern. 3 dwg
Patent RU-2130899-C1 (RU)
Title: Method of biochemically removing organic substances from waste waters
Inventor: POBEDIMSKIJ D G
IPC: C02F103/34
Filed: 1998-01-21
Granted: 1999-05-27
Abstract: FIELD: waste water treatment. SUBSTANCE: purification is carried out on activated sludge in presence of 4:1 binary mixture of phthaloyl-gelatin and a high-molecular compound - water-soluble cationic polyelectrolyte, analogous 3:1 mixture being also added after biological purification is completed. 4: 1 mixture is added in amount 100-700 ppm (based on waste water weight) to waste water before air tank and 3:1 mixture is added in amount 500-1500 ppm in the secondary sludge sedimentation stage. Process allows increasing purification efficiency with regard to a series of most important industrial drainage impurities: surfactants by 30-35%, phenols by 18-20%, suspended and colloidal substances by 6-10%. Pretreatment of sludge with multicomplex reagent reduces sludge index by 46% instead of 8 and 21% obtained when using separately phthaloyl- gelatin and cationic polyelectrolyte, respectively. EFFECT: enhanced purification efficiency. 3 tbl
Patent RU-2141745-C1 (RU)
Inventor: KASHIN A N
IPC: H05B3/48
Filed: 1998-03-16
Granted: 1999-11-20
Abstract: FIELD: electrical engineering. SUBSTANCE: thermal circuit breaker is located in jacket of electric heater with optimal dependence of sizes of gas-permeability volumes shaped by ends of temperature-sensitive member, inner surfaces of tubes which are designed as parts of electrodes and ends of rods which are tightly inserted into said tubes, on volume of alloy of temperature-sensitive element which is located in space between tubes. Novel features of method for manufacturing of tube electric heater involve reduction of housing of tube heater under condition of keeping gas-permeability volumes V1 and V2 shaped by ends of temperature-sensitive member of circuit breaker, inner surfaces of tubes which are designed as parts of its electrodes and ends of rods which are tightly inserted into said tubes. These values conform to condition 0,8V 3 ≤V 1 +V 2 ≤2,5V 3 ,, where V3 is volume of alloy of temperature-sensitive member which is located in space between tubes. Thermal processing involves protection of part of metal jacket, in which circuit breaker is located, against heating on at least 20 mm to keep its temperature by at least 20 C below than triggering temperature of circuit breaker. EFFECT: increased safety, quality and reliability of operations. 3 cl, 3 dwg
Patent RU-2127842-C1 (RU)
Inventor: GORLATOV A S
IPC: F16H21/00
Filed: 1998-04-30
Granted: 1999-03-20
Abstract: Механизм относится к кривошипно-коромысловым механизмам, применяемым в качестве базовых для получения многозвенных механизмов, предназначенных для передачи значительных силовых нагрузок, равновеликих в интервалах прямых и обратных ходов коромысла. Механизм содержит шарнирно связанные кривошип, шатун, коромысло и стойку. С коромыслом посредством промежуточных шатунов кинематически связаны поршни, размещенные в цилиндрах, рабочая полость каждого из которых снабжена всасывающим и нагнетательным клапанами. Длины звеньев механизма удовлетворяют выражения 1 + λ       2   1        = λ       2   2       + λ       2   3       , где λ 1 ,λ 2 ,λ 3  - относительные длины кривошипа, шатуна и коромысла, в соответствии с которым обеспечивается равная силовая работоспособность при выполнении прямых и обратных ходов. Эффективность работы механизма достигается при передаче силовых нагрузок, равновеликих в интервалах кинематического цикла. 1 з.п. ф-лы, 3 ил.
Patent RU-2139164-C1 (RU)
Title: Method for deforming blanks in crossing ducts
Inventor: SLOBODA V N
IPC: C21D7/00
Filed: 1998-05-12
Granted: 1999-10-10
Abstract: FIELD: processes for plastic metal working, namely plastic deformation providing changed physical properties of metals. SUBSTANCE: method for deforming blanks in crossing vertical and horizontal ducts at pushing end of deformed blank in horizontal duct comprises step of intermediate end pushing of blank at starting deformation process. Additional end pushing is realized in stepped horizontal duct. Area of cross section of first portion of stepped horizontal duct joined with vertical duct is less than area of cross section of vertical duct by 5-15%. Area of cross section of second portion of horizontal duct is less than area of cross section of vertical duct at least by 0.5%. EFFECT: enhanced quality of blanks due to changing end pushing mechanism, enhanced technological effectiveness. 4 dwg
Patent RU-2129457-C1 (RU)
Inventor: PAL KO A S
IPC: A61H1/02
Filed: 1998-05-26
Granted: 1999-04-27
Abstract: FIELD: gravitational effect simulators. SUBSTANCE: simulator includes vibration device connected with table, device for fixing person and bearing struts. At least one bearing strut has transversal axle relative to table which is mounted on shock absorbers for turn of table around it; location of axle or at least its transversal section (relative to table) corresponds to position of center of gravity of person. proposed simulator provides for wide of distribution of loading for change of loading diagram on definite section of body of trainee. EFFECT: treatment of diseases caused by negative effect of gravitational field. 7 cl, 1 dwg
Patent RU-2134164-C1 (RU)
Title: Drum-type mill
Inventor: IVANOV A M
IPC: B02C17/22
Filed: 1998-05-25
Granted: 1999-08-10
Abstract: FIELD: solid substance grinding equipment. SUBSTANCE: mill has cylindrical casing and liner with set of similar rubber plates. Charging and discharge closures of mill have end lining plates manufactured from resilient material and formed as sectors. When each sector is in operating position, it has asymmetrical wavy shape, so that wedge-shaped ridge is formed in thickened portion of plate, with number of ridges being equal to the number of plates. Plates are arranged one relative to another so as to define resilient members. Each plate is positioned on end closures with high portion of wedge-shaped ridge oriented in the direction of rotation of mill. Wide portion of plate sector may have round channel shape and narrow portion may be made flat. Ridges of asymmetrical wavy end plate may have projections and wedge-shaped slots directed at an angle of 60 deg to longitudinal axis of end plate and oriented with their wide portion toward ridge. Narrow portion of end plate may be reinforced with metal strip and wide portion may be provided with arced recess extending along end closure and mill casing junction line and having depth equal to thickness of similar rubber plates. EFFECT: increased efficiency in grinding solid material and increased service life. 4 cl, 3 dwg
Patent RU-2140642-C1 (RU)
Inventor: KRASNOV V N
IPC: G01N33/52
Filed: 1998-07-15
Granted: 1999-10-27
Abstract: FIELD: medicine, more precisely, psychiatry. SUBSTANCE: method includes determination of level of induced chemiluminiscence in patient's blood before and after treatment in addition to clinical examination. If level of induced luminescence reduces by, at least, 25%, positive results of treatment are diagnosed. EFFECT: higher accuracy and objectivity of assessment of treatment efficiency of mental disorders in participants in elimination of effects of Chernobyl emergency.
Patent RU-2142615-C1 (RU)
Title: Multiplex system of self-excited microresonator fiber- optical transmitters of physical quantities
Inventor: BURKOV V D
IPC: G01D5/26
Filed: 1998-09-17
Granted: 1999-12-10
Abstract: FIELD: measurement of temperature, pressure, linear and angular translations. SUBSTANCE: in self- excited multiplex system incorporating two measurement channels resonance interaction of fiber laser with micromechanical resonator structure is realized on basis of modulation of Q-factor of double mirror optical resonator as result of photo- induced angular deviations of one of mirrors in which capacity microresonator is used. In this case one butt of single-mode light guide is mated with autocollimator forming parallel light beam on to reflecting surface of microresonator oriented at some specified angle θ with reference to optical axis of autocollimator and second butt of it is output one. Frequency meter is employed as signal processing unit. EFFECT: increased measurement stability. 3 dwg
Patent RU-2150477-C1 (RU)
Inventor: POPOV B I
IPC: C08F236/04
Filed: 1999-03-01
Granted: 2000-06-10
Abstract: FIELD: petrochemical and paint-and-varnish industry. SUBSTANCE: cooligomerization of components of piperylene-containing mixes is carried out at 50-120 C. Catalyst is titanium tetrachloride, promoter is mixture of lower carbonyl compound with water. After cooligomerization, polymerizate is maintained at 50-120 C, light C 5 -C 7  hydrocarbons are degassed, and the resulting product is maintained at 50-120 C for 10-25 h, catalyst is then deactivated and light hydrocarbons are degassed. Catalyst promoter is introduced into polymerizate at each maintenance stage. EFFECT: lower amount of siccative used stabilized whiteness of white paint and higher water resistance. 1 dwg, 2 tbl
Patent RU-2154128-C1 (RU)
Title: Yarn tension transducer with multiple tuning, elastic yarn feeder and method for tuning of yarn tension transducer
Inventor: SHMODDE KHERMAN
IPC: B65H59/40
Filed: 1999-03-12
Granted: 2000-08-10
Abstract: FIELD: textile industry. SUBSTANCE: yarn feeder designed for flat knitting machines and elastic yarn has a yarn tension transducer, which is provided with a calibration device. It removes yarn from the pin belonging to the yarn tension transducer at time moments when it is possible without influencing the operation of the yarn feeder. These time moments are preferably the time slots, when no yarn feed is needed. After removal of yarn from the pin the zero point is balanced, to which it becomes possible to measure and compensate for the drift of the zero points of the entire system of transducers, the measuring circuit inclusive. EFFECT: enhanced uniformity of yarn tension and improved quality of produced articles. 25 cl, 10 dwg
Patent RU-2154896-C1 (RU)
Title: Radio signal identifier
Inventor: POZDNJAKOV V S
IPC: H03M1/00
Filed: 1999-03-22
Granted: 2000-08-20
Abstract: FIELD: radio engineering. SUBSTANCE: device designed for processing and automatic identification of narrow- and broad-band radio signals has frequency detector 1, amplitude detector 4, instant-spectrum analyzers 2, 6, 8, 13, 28, 29, factor- of-three multiplier 3, factor-of-four multiplier 26, factor-of-eight multiplier 27, analog-to-number converters 5, 10, 14, 15, 16, 34, 35, comparison units 7, 11, 30, 31, clipping unit 9, character detector 8, and logic processing unit 17 that incorporates inverters 18, 18, AND gates 20-25, 36, 37, threshold elements 32, 33, NOT gates 38-40. EFFECT: improved reliability of identifying phase-modulated broad-band signals. 1 dwg
Patent RU-2159217-C1 (RU)
Title: Mirror
Inventor: VORON KO JU K
IPC: C23C4/10
Filed: 1999-06-24
Granted: 2000-11-20
Abstract: FIELD: optical devices producing visible light images of items, particularly, flat, concave, convex and reflecting members-mirrors applicable in instrumentation engineering, engineering , transport, medicine, in homes. SUBSTANCE: mirror presents base of arbitrary geometric configuration to which protective layer of zirconium dioxide is applied by high-frequency plasma spray, laser spraying, reactive cathode spraying, or high-temperature vacuum spraying. Protective layer of zirconium dioxide without admixtures or with admixtures of atoms of rare-earth elements and/or other chemical elements with admixture concentration of 10 -5 -10 -10  atomic percent. EFFECT: produced mirror with unpainted, chemically stable high-strength protective coating. 7 cl