baber/WOPTO huggingface dataset:
Patent RU-2085956-C1 (RU)
Title: Method for calculation of electric load for group of users
Inventor: NOVIKOV YAKOV M
IPC: G01R21/00
Filed: 1994-06-10
Granted: 1997-07-27
Abstract: FIELD: industrial electric power supply. SUBSTANCE: method involves 3-4 preliminary measurements of average electric load during given intervals for each type of electric power user in each operation mode, and measurement of duration of each operation mode for 3-4 base periods. These data are used for calculation of mean values and square variance of specific loads and duration of operation modes and for detection of required number of additional measurements according to precision of given task. Then estimation of each separate load and its duration is calculated and modeled using computer according to normal distribution function for each electric power user and for each mode of its operations. Group load is calculated using mathematical model methods. EFFECT: increased precision. 2 cl
Patent RU-2141489-C1 (RU)
Title: Thermoprocessible tetrafluoroethylene copolymer
Inventor: DZHULIO A ABUSLEME
IPC: C08F214/26
Filed: 1994-07-01
Granted: 1999-11-20
Abstract: FIELD: chemistry of polymers, more particularly coating of electric cables by extrusion from melts. SUBSTANCE: tetrafluoroethylene copolymer comprises links of (a) perfluoromethyl ether, (b) fluorine-containing monomer of formula: T-R f -O-CF 2 -CF 2  wherein P is C 2 -C 12  perfluoroalkylene radical; T is fluorine, chlorine, hydrogen and (c) tetrafluoroethylene at definite weight ratio of links. EFFECT: copolymers have good thermal and mechanical properties at high temperatures and higher strain resistance. 5 cl, 7 ex, 2 tbl
Patent RU-2077780-C1 (RU)
Title: Способ переработки золотосодержащей руды
IPC: C22B11/08
Filed: 1994-07-04
Granted: 1997-04-20
Abstract: Способ переработки золотосодержащей руды, включающий разделение исходной руды на богатую и бедную, измельчение и цианирование богатой руды с извлечением золота в товарный продукт, обезвреживание полученной обеззолоченной пульпы, сброс ее в хвостохранилище с выделением осветленной жидкой фазы, кучное выщелачивание бедной руды с получением золотосодержащих продуктивных растворов с последующей их переработкой, отличающийся тем, что кучное выщелачивание бедной руды проводят с использованием в качестве выщелачивающего раствора осветленной жидкой фазы хвостохранилища, а продуктивные растворы кучного выщелачивания направляют на цианирование богатой руды.
Patent RU-2079700-C1 (RU)
Title: Method to initiate burning of gaseous or gas-fuel mixture
Inventor: AGZAMOVA DINA R
IPC: F02P23/04
Filed: 1994-09-14
Granted: 1997-05-20
Abstract: FIELD: gas chemical reactors, combustion chambers of power generating installations, internal combustion engines and physical research installations of various applications. SUBSTANCE: burning of gaseous or gas-fuel mixture is initiated by electrons emitted from surface of ferroelectric element under action of impulse re-polarizing voltage. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2086310-C1 (RU)
Title: Auger-type centrifuge
Inventor: KVASENKOV OLEG I
IPC: B04B11/02
Filed: 1994-09-27
Granted: 1997-08-10
Abstract: FIELD: equipment for clarification and stabilization of grape must or wine material. SUBSTANCE: centrifuge has housing with centrifuge and sludge collectors, cylindroconical rotor mounted within housing and provided with openings for discharging centrifuge and sludge into collectors, cylindroconical auger axially positioned within rotor and having drum with windows for directing basic suspension into conical part of rotor, feeding pipeline positioned within auger drum and flocculation promoter feeding device with chamber positioned within housing and filled with carbonic acid. Length of chamber is 2/3 of length of cylindrical part of rotor. Flocculation promoter feeding device has liquid carbonic acid source. Inlet supersonic nozzles with swirlers are made in rotor wall in the vicinity of chamber. EFFECT: increased efficiency and improved quality of wine material. 2 dwg
Patent RU-2068528-C1 (RU)
Title: Self-locking clamp
Inventor: KAZAKEVICH ALEKSANDR V
IPC: F21V21/08
Filed: 1995-04-26
Granted: 1996-10-27
Abstract: FIELD: construction of portable lights; fast attachment on objects. SUBSTANCE: self-locking clamp has two grips interconnected for approach and lock for relative fixing of grips which consists of retainer and latch made in the form of toothed racks and located, respectively, on first and second grips. Latch is mounted movably. Second grip is provided with ratchet mechanism engageable with latch. EFFECT: enhanced reliability. 4 dwg
Patent RU-2127672-C1 (RU)
Title: Writing appliance with liquid ink
Inventor: FILIPP SHAVATTE
IPC: B43K8/06
Filed: 1995-05-10
Granted: 1999-03-20
Abstract: FIELD: writing appliances. SUBSTANCE: this appliance can be used for writing on non-absorbing media such as metals or plastics for example on white boards wiped by dry method. Rear part 7 of body 2 of appliance creates reservoir 8 for ink 9. Rear end 12a of carrying rod 12 is open in reservoir 8, and front end 12b of carrying rod 12 protrudes beyond body 2 and creates writing pen. Buffer reservoir 13 is kept in contact with carrying rod 12. Ink has coefficient of surface expansion lying within range of 21mN/m to 25 mN/m. Coefficient of surface expansion of material creating buffer reservoir 13 is less than of ink 9 and differ by certain value from it. EFFECT: widened sphere of application and improved quality of writing at varied conditions of use. 8 cl, 4 dwg
Patent RU-2089504-C1 (RU)
Inventor: GARKUSHIN IVAN K
IPC: C01G21/00
Filed: 1995-07-03
Granted: 1997-09-10
Abstract: Изобретение относится к области неорганической химии, в частности к технологии получения фторидов щелочно-земельных элементов и свинца, применяемых в лазерной технике. Заявленный способ включает твердофазное взаимодействие нитратов щелочно-земельных элементов и свинца с фторидом натрия. Способ по изобретению позволяет существенно снизить температуру взаимодействия исходных реагентов.
Patent RU-2073089-C1 (RU)
Title: Device for treatment of bottom-hole formation zone
Inventor: IBRAGIMOV LECHI KH
IPC: E21B37/00
Filed: 1995-09-08
Granted: 1997-02-10
Abstract: FIELD: oil and gas producing industry; applicable in treatment of bottom-hole formation zone with hydrodynamic pulses of working agent. SUBSTANCE: device for treatment of bottom-hole formation zone has body upper and lower parts. Each part accommodates swirl chamber with tangential outlets. Made in zone of holes on body external surface are expanding circular recesses with stepped profile. Swirl chambers are communicated with circular channels which are formed from outside by successively located bushing and confusers, and from the inside, by fairings. Working surfaces of bushings and fairings have multistart screw thread. Circular channels are communicated with axial channels. Lower axial channel is communicated with the upper axial channel through connecting channel. There are flow dissectors. When working agent is pumped through pipe string, the flow separates into two flows, each of which is ejected through tangential outlets to generate vibratory process with resonance phenomena that enhances efficiency of treatment of bottom-hole formation zone. EFFECT: higher efficiency. 4 cl, 5 dwg
Patent RU-2101253-C1 (RU)
Inventor: RADINA T N
IPC: C04B28/26
Filed: 1995-08-31
Granted: 1998-01-10
Abstract: FIELD: production of building materials. SUBSTANCE: similarly to conventional feedstock mixtures used for producing heat-insulating materials, proposed mixture is based on water glass, ash resulting from operations of thermoelectric plants and additives, latter being constituted by wastes resulting from paper-and- pulp production and from wool processing industry. Inventive novelty of proposed mixture resides in fact that said additive resulting from paper-and- pulp production is taken from pulp making plants after pulp drying, at process step of loosening pulp. EFFECT: 1) simplified procedure for preparing feedstock mixture; 2) reduced density and lower thermal conductivity coefficient of resulting heat-insulating material, whence better heat-insulating properties. 2 tbl
Patent RU-2087254-C1 (RU)
Title: Method of production of ultrafine powder of zirconium dioxide with coating
Inventor: ANTSIFEROV VLADIMIR N
IPC: C23C14/28
Filed: 1995-11-08
Granted: 1997-08-20
Abstract: FIELD: powder metallurgy, particular, production of particles of zirconium dioxide with coating applicable in manufacture of refractory products and composite high-temperature materials. SUBSTANCE: the offered method consists in simultaneous grinding and application of coating during evaporation under the effect of laser radiation with power of 0.5-8.0 kW and pressure of 1-101 kPa. The offered method ensures improvement of properties of ultrafine powders of zirconium dioxide with additives of oxides of aluminium and yttrium due to production of particles spherical in shape with layer structure. Average diameter of particles is 13-40 nm. Produced powder is ideal for production of dense ceramics with minimal size of grain of zirconium dioxide. EFFECT: higher efficiency. 1 dwg
Patent RU-2129021-C1 (RU)
Title: Needleless syringe, method of therapeutic treatment with aid of needleless syringe
Inventor: BRAJEN DZHON BELKHAUZ
IPC: A61M5/307
Filed: 1994-04-08
Granted: 1999-04-20
Abstract: FIELD: medicine. SUBSTANCE: needleless syringe has nozzle, split barrier positioned at its input end, forcing facility and therapeutic facility arranged between nozzle and forcing facility. Nozzle is of extended tubular form. Breakable membrane which closes channel through nozzle initially serves as split barrier. Therapeutic facility in form of particles is positioned near membrane. Forcing facility contains gas designed to break membrane and to produce ultrasonic flux through nozzle for transfer of therapeutic facility in form of particles and for injection of these particles through patient's skin. Method includes introduction of therapeutic facility particles at definite speed. Size of particles is from 0.1 to 250 mcm, and their density is from 0.1 to 25 g/cu.cm. EFFECT: provision for noninvasive system of drug injection into intact skin. 70 cl, 1 ex, 8 dwg
Patent RU-2092828-C1 (RU)
Title: Gas measuring sensor
Inventor: MATVEEV ALEKSANDR V
IPC: G01N27/407
Filed: 1995-12-29
Granted: 1997-10-10
Abstract: FIELD: measuring equipment. SUBSTANCE: sensor has body with holes and solid-electrolyte sensing element arranged in it. Body is provided with contact members, connecting conductors and heater. Sensing element is made as oxide film of material of which heater is manufactured. Oxide film covers heater surface completely. One side of heater is coupled to body and the other is coupled to first connecting conductor secured to heater surface. Heater is used as first contact member, and second contact member is fixed to external surface of sensing element and coupled to second connecting conductor. EFFECT: higher accuracy of measurements. 3 cl, 3 dwg
Patent RU-2112616-C1 (RU)
Title: Apparatus for cutting coils of wire
Inventor: PECHAU GERHARD DR
IPC: B21C47/26
Filed: 1994-03-18
Granted: 1998-06-10
Abstract: FIELD: apparatus for cutting wire coils by several pieces in rolling mill on conveyor for moving wire bundles. SUBSTANCE: apparatus includes tray for feeding rolled blanks. Tray joins conveyor for moving wire bundles with shears for cutting wire coils. Shears include lower body part adjoining to them. Surfaces designed for transporting wire bundles are arranged in the same plane as body part and they are turned upwards. Several pairs of upper and lower cutters for dividing wire coils by pieces are mounted in upper and lower body parts of shears. Upper body part is connected with linear motion drive unit rotating part relative to stationary lower body part. EFFECT: cutting wire coils without interfering to process of transporting wire bundles with high-quality coils to collecting pit. 12 cl, 2 dwg
Patent RU-2127740-C1 (RU)
Title: Liquid polymeric composition hardenable to solid state by heating (versions)
Inventor: DZHORDZH S EHVERETT
IPC: C07D/
Filed: 1994-01-21
Granted: 1999-03-20
Abstract: FIELD: chemical industry. SUBSTANCE: composition is essentially product of reaction of furfuryl alcohol and formaldehyde at molar ratio of at least 1: 2. Composition contains not more than 10% water-insoluble material and not more than 5% furfuryl alcohol or not more than 0.5% formaldehyde. Composition is useful as binder for manufacture of products. The composition is effective in that it has balanced ratio of water-insoluble material and furfuryl alcohol. EFFECT: improved properties of the liquid polymeric composition. 11 cl, 5 ex, 2 tbl
Patent RU-2107644-C1 (RU)
Title: Window protective device
Inventor: LEGOMINA IGOR NIKIFOROVICH
IPC: G01N21/15
Filed: 1996-02-14
Granted: 1998-03-27
Abstract: FIELD: space engineering; protection of windows against space particles. SUBSTANCE: device includes circular permanent magnet at axial magnetization which creates field weakened in area of window aperture and strengthened towards periphery, thus reducing intensity of particle bombardment of window. These particles which possess their own magnetic field are magnetized from circular magnet or electrified under action of space medium deflecting from center of window to its periphery. EFFECT: enhanced efficiency. 2 dwg
Patent RU-2100096-C1 (RU)
Title: Method of foam separation and flotation
IPC: B03D1/02
Filed: 1996-02-26
Granted: 1997-12-27
Abstract: FIELD: mineral concentration, in particular, flotation; applicable in processing of ore and nonmetalliferous raw materials. SUBSTANCE: method includes conditioning of initial raw material with reagents in the presence of oily reagents; preparation of foam layer by introduction into pulp of foaming agent and gas in form of finely dispersed bubbles; supply of conditioned raw material onto foam layer and into pulp body; separation in foam layer and in pulp body; production and removal of foam and cell products with their concurrent dewatering to obtain solid and liquid phases. Conditioning of initial material with reagents is carried out with use of finely dispersed in aerohydraulic mixture surfactants and oily substances simultaneously with separation of initial material into coarse-grained, medium-grained and fine-grained products. Conditioning of coarse-grained, medium-grained and fine-grained products is effected by jet stirring of pulp with finely dispersed aerohydraulic mixture of water, air, surfactants and oily substances. After this, medium-grained product is supplied for flotation separation to pulp body from below upward in central part of pulp body, in direction of action of Archimedean forces, and fine-grained product is supplied in distributed state over periphery part, at angle to direction of action of Archimedean forces. Liquid phase after dewatering of cell product is supplied together with coarse-grained, medium-grained and fine-grained products for their distribution in pulp. Liquid phase from dewatering of foam product is supplied as pressure water for pneumohydraulic preparation of finely dispersed aerohydraulic mixture of water, air, surfactants and oily substances with subsequent introduction of obtained mixture in form of high-velocity jets into operation of conditioning of initial material with reagents. Supplied onto foam layer is coarse-grained product. Excessive liquid phase of pulp and reagent mixture formed in coarse-grained product conditioning, are transferred to fine-grained product. EFFECT: higher efficiency. 2 cl, 7 dwg
Patent RU-2107196-C1 (RU)
Title: Vortex plant for separation of combustible component from air
Inventor: ERCHENKO GERMAN NIKOLAEVICH
IPC: F04F5/00
Filed: 1996-03-13
Granted: 1998-03-20
Abstract: FIELD: separation of combustible components from air. SUBSTANCE: plant includes section of tube for escape of central flow which consists of two separate parts. End of one part of section of tube directed towards flow is closed; it is streamlined and pointed. This part of tube is rigidly secured on rod running through other part of tube forming passage for separated medium and ensuring free coaxial motion of rod together with part of tube section rigidly connected with it forming circular clearance between adjacent ends of tube sections. End directed towards flow has sharp leading edge. Each branch pipe of separated media is provided with adjusting shut-off device. EFFECT: enhanced reliability. 95 cl, 52 dwg
Patent RU-2112614-C1 (RU)
Title: Reversing rolling mill
Inventor: PANOV V V
IPC: B21B13/02
Filed: 1996-04-01
Granted: 1998-06-10
Abstract: FIELD: rolled stock production, namely, manufacture of limited-tonnage lots of rational blanks of parts in machine engineering plants by reversing one-piece multipass rolling method. SUBSTANCE: reversing rolling mill includes framework, casing, pinion stand, foundation common for pinion stand and casing, housing with rolling rolls, apparatuses for vertical motion of housing and radially adjusting roll gap, drive mechanism, apparatus for axially moving casing, reversing mechanism. Rolling mill is driven one. Foundation of casing and pinion stand engages with framework by means of roller guides with possibility of moving in direction of rolling process and along axes of rolls. Housing is mounted in casing with possibility of vertical motion. Apparatuses for vertically moving housing and radially adjusting roll gap are mounted on intermediate base also in casing. Reversing mechanism is in the form of planetary gearing engaged with reduction gear of drive mechanism and with shaped double-side rack. Rack has circular toothed portions in its ends and it is joined with inlet shaft of pinion stand through movable carriage. Apparatus for axially moving casing also is joined with reversing mechanism and it is in the form of worm reduction gear and cam. Cam by means of roller secured to foundation moves spring-loaded foundation relative to framework along axes of rolls. Worm reduction gear of apparatus for axially moving casing may be moved along axes of rolls by means of screw-nut transmission. Apparatuses for vertically moving housing and for radially adjusting roll gap are joined with pinion stand by means of gearings with switch-on clutch. EFFECT: improved design. 5 cl, 14 dwg
Patent RU-2124625-C1 (RU)
Inventor: FEDORIV L V
IPC: E21B41/00
Filed: 1996-04-11
Granted: 1999-01-10
Abstract: Изобретение относится к нефтегазодобывающей промышленности, в частности к ликвидации скважин. По способу утилизации смесей отработанных нефтепродуктов используют скважину, пробуренную на продуктивный пласт, изолируют его цементным раствором, закачивают смесь внутрь обсадной колонны, устанавливают над смесью разделительную пробку, изолируют устье цементным раствором. Техническим результатом является предотвращение загрязнения окружающей среды, надежное захоронение промышленных отходов. 1 ил.
Patent RU-2131168-C1 (RU)
Title: Device for ship loudspeaker communication and relaying
Inventor: VASIL EV V I
IPC: H04B13/00
Filed: 1996-05-29
Granted: 1999-05-27
Abstract: FIELD: radio engineering, in particular, ship telephone networks, data transmission networks. SUBSTANCE: goal of invention is achieved by introduced commutation centers which are connected by means of fiber-optical networks and serves as hubs for commutators, boards, assemblies of cabin and compartment loudspeakers, relaying units and user line units for telephone sets. Commutation center has N receiving-transmitting and user units, which are connected to main and redundant control buses, information and control buses. Commutators and boards have microcontroller which is connected to commutation unit, receiving-transmitting unit, indicator and control circuit, which is connected to keyboard and voltage converter, which is connected to microphone and final amplifier, which output is connected to loudspeaker and microphone. Output of commutator is connected to different commutation centers. Receiving-transmitting unit is connected to B2 bus. EFFECT: increased functional capabilities, decreased range of devices, decreased length of cable network lines. 3 dwg
Patent RU-2099208-C1 (RU)
Title: Device for checking dc traction motor selector switch thyristors
Inventor: VINNIK LEONID V
IPC: B60L3/12
Filed: 1996-07-29
Granted: 1997-12-20
Abstract: FIELD: electrified transport; starting resistor step checking device; short circuit protection of traction motor. SUBSTANCE: device has ac source, loading resistor, two light indicators, control relay, instrument current transformer, reference voltage source and line contactor controlled by master controller. Primary winding of instrument current transformer is connected through loading resistor and interlocking contact to one of outputs of ac source, and secondary winding is connected to circuit of power drive connecting cathode bus of thyristors of starting resistor step selector switch with end of last step of this resistor. Outputs of loading resistor are connected to one of inputs of compactor unit, other input of which is connected with output of reference voltage source. Output of comparator unit is connected to control relay supply winding. One contact of relay is placed in circuit between master controller and winding of line contactor, and other contact is placed in light indicator supply circuit. Power contact of line contactor is placed in series with traction motor circuit. EFFECT: improved short circuit protection of electric motor in case of breakdown of thyristors of starting resistor step selector switch. 1 dwg
Patent RU-2107932-C1 (RU)
Title: Process of geological electric prospecting
Inventor: BOBROVNIKOV N V
IPC: G01V3/08
Filed: 1996-10-03
Granted: 1998-03-27
Abstract: FIELD: geophysics, determination of positions of linear conductive zones in bowels of the earth during ground measurements. SUBSTANCE: measurements of azimuths and inclination angles of minor and major axes of ellipsoid of polarization of magnetic field of frequency of conducted, direction of radius-vector indicating position of anomalous object is determined and later those sections of the Earth's crust where crowding together of radius-vector takes place drawn from different points of measurement network are isolated. Results of studies are used to evaluate location of linear conductive structures in the Earth's crust. EFFECT: increased authenticity and efficiency of process. 3 dwg
Patent RU-2116001-C1 (RU)
Inventor: PUS VJACHESLAV VASIL EVICH
IPC: H04L7/00
Filed: 1996-12-15
Granted: 1998-07-20
Abstract: FIELD: transmission and reception of digital information by broad-band, multifrequency-signal-train systems. SUBSTANCE: system that has data sensor, multifrequency signal train generator, switch, output unit, input unit, variable-frequency filter unit for multifrequency signal train, resolving unit, clock generators, pseudorandom exchange generators, and reference-frequency sensors is provided, in addition, with the following units on sending and receiving ends: two P-channel multiplexors and two shapers of frequency-time pseudorandom Latin square (one on sending and one on receiving end) that are used for pseudorandom exchange of lines, columns, and for renaming Latin square items and modulating message characters by data sequence which involves selection of pseudorandom line of Latin square responding to data character transmitted at the moment and determining frequency sequence of multifrequency signal train thereby eliminating simulation of data character. Device for shaping frequency-time pseudorandom Latin square has control unit, two counters, three random-access storage devices, read-only storage, series-to-parallel code converter, two switches, and OR gate. EFFECT: improved noise immunity. 2 cl, 6 dwg