baber/WOPTO huggingface dataset:
Patent RU-2087065-C1 (RU)
Title: Combined three-phase-and-multiphase rotor winding
Inventor: POPOV VIKTOR I
IPC: H02K3/28
Filed: 1996-01-05
Granted: 1997-08-10
Abstract: FIELD: rotary frequency and phase converters. SUBSTANCE: double-layer rotor winding with pole number p 2  for three-phase generator section and p 1  for multiphase squirrel-cage motor section is placed in slots Z 2  and has 6p 2  distributed coil groups numbered in generator phases 1+3i, 3+3i, 5+3i connected in ster, with phase terminal leads brought out to three slip rings; starting leads of odd-numbered groups of each phase are connected to phase terminal and those of even-numbered groups, to star neutral point; finishing leads of all groups of phase are interconnected; with pole numbers p 2 = 3, p 1 = 1 and slots Z 2 = 27, odd-numbered groups have two concentric coils at slot pitch Y s = 7 and 5 and turn number (1-x)W c  and (1+x)W c ; even numbered groups have one coil at slot pitch Y s = 6 and turn number W c , where i ranges from 0 to (2p 2 -1) = 5; 2W c  is turn number per slot; x is chosen within the range of 0,50 ≅ x ≅ 0,65. EFFECT: improved electromagnetic parameters. 1 tbl
Patent RU-2103973-C1 (RU)
Inventor: KARPUKHIN I V
IPC: A61N2/04
Filed: 1996-01-18
Granted: 1998-02-10
Abstract: FIELD: medicine. SUBSTANCE: method involves creating and acting at the same time on penis with low pressure of 500-800 mm Hg column, variable magnetic field with 6-12 Hz frequency and magnetic density of 30-50 mT. Procedure duration is 10-12 min and treatment course is 12-15 procedures long when applied daily or each second day. EFFECT: improved functional results. 2 tbl
Patent RU-2114001-C1 (RU)
Inventor: ALEKSANDROV V M
IPC: B29D23/00
Filed: 1996-04-25
Granted: 1998-06-27
Abstract: FIELD: polymerizing tubes made of composite fibrous material. SUBSTANCE: device has housing accommodating roller supports for ends of mandrels. Roller supports are installed above main rollers shifted to side walls of housing and provided with vertical-displacement drive. Additional rollers are spring-loaded parts. EFFECT: provision for producing tubes of considerable length. 2 cl, 3 dwg
Patent RU-2152395-C1 (RU)
Inventor: DZHEMILEV U M
IPC: C07F5/06
Filed: 1996-05-28
Granted: 2000-07-10
Abstract: Изобретение относится к способу получения 1-этил-2-фенилалюмациклопропана общей формулы (1), заключающегося во взаимодействии стирола   с этилалюминийдихлоридом EtAlCl 2  и металлическим магнием, взятыми в мольном соотношении   EtAlCl 2  : Mg, равном 10 : (10-12) : (10-12) соответственно, в присутствии двухкомпонентного катализатора, состоящего из двухлористого кобальта CoCl 2  в количестве 3-5 мол.% по отношению к стиролу и трифенилфосфина (Ph 3 P) в мольном соотношении 1 : (1-3). Реакцию осуществляют в атмосфере аргона при нормальных условиях в среде тетрагидрофурана в течение 8-12 ч. Данный способ позволяет получить новый 1-этил-2-фенилалюмациклопропан, который может найти применение в качестве компонента каталитических систем в процессах олигомеризации и полимеризации олефинов и диеновых углеводородов, а также в тонком, промышленном органическом и металлоорганическом синтезе. 1 табл.
Patent RU-2102445-C1 (RU)
Inventor: BUZLAMA VITALIJ SOLOMONOVICH
IPC: C11B3/00
Filed: 1996-05-29
Granted: 1998-01-20
Abstract: FIELD: food industry. SUBSTANCE: crude vegetable oil is heated to temperature 60 C higher than temperature at which non-oil dense part is coagulated and 15-50% activator is added in the form of 0.4-2.6% aqueous solution of alkali or alkali-earth metal salts and sugars. Components are agitated for 5-50 min, mixture is settled down for 3-25 h and separated into liquid (oil) and dense (sediment) phases. Oil is sorted into food and non-food quality products, the latter being processed into drying oil by adding 1.5-2.5 wt % of activator in the form of alkali and/or alkali-earth metal salts, whereas sediment is supplemented with antioxidant and antiseptic to be utilized as animal feed additive. Installation contains crude vegetable oil separation chamber in the form of tank with conical bottom provided with heating jacket communicating with atmosphere through valves, heat carrier source, e.g. water, and drainage tank. Separation chamber is connected with crude vegetable oil source, activator dispenser, settled oil collector, and sediment collector. EFFECT: achieved system utilization of vegetable material. 23 cl, 1 dwg, 1 tbl
Patent RU-2112642-C1 (RU)
Inventor: EMEL JANENKO NIKOLAJ GRIGOR EV
IPC: B28B1/08
Filed: 1996-06-13
Granted: 1998-06-10
Abstract: FIELD: moulding and compaction of concrete mix. SUBSTANCE: table vibrator working member 1 is installed on flexible spacers 2 fastened to supports of base 3. Working member carries vibrating actuator 4 imparting vibration of relatively high frequency to it. To impart low-frequency vibration to working member, air cylinders 6, rods 5, which are linked to working member, are installed between it and base. Cavities of air cylinders through air distributor 10 communicate with air line and atmosphere. Provision of air cylinders makes it possible to realize different vibration conditions. EFFECT: enhanced efficiency. 2 cl, 1 dwg
Patent RU-2122639-C1 (RU)
Title: Steam turbine cylinder
Inventor: BAKURADZE M V
IPC: F01D5/18
Filed: 1996-08-08
Granted: 1998-11-27
Abstract: FIELD: turbine manufacture. SUBSTANCE: steam turbine cylinder has stage disks and diaphragms, casing with flanges in horizontal joint provided with supporting ridges in bottom half, and lower bands at mating surfaces of joint. Holes communicating with steam manifold are made at inner edge of lower band between holes receiving studs; provided at inner edge of joint are holes communicating with steam dispensing devices mounted in chambers; partition is made downstream of third chamber on IInd stage side in lower band; slot providing intercommunication between external holes as well as slots connecting this slot with holes at first and second chambers are made in external edge of lower band; supporting ridge has a number of through holes in stage side near split joint which are uniformly arranged through ridge width, their inlets being connected to water supply manifolds and outlets, to manifold discharging water through heat exchanger mounted on steam supply manifold to water collector. EFFECT: improved service life of high- and intermediate-pressure cylinders. 4 dwg
Patent RU-2112016-C1 (RU)
Inventor: KONOVALOV JU A
IPC: C10M145/40
Filed: 1996-08-20
Granted: 1998-05-27
Abstract: FIELD: antifriction compositions. SUBSTANCE: invention proposes antifriction composition for metal working by pressure. Composition has soap base, for example, soap powder of alkaline or alkaline-earth metal and addition - wood saw-dust at amount 25-80 wt.-%. Composition can be used in sheet stamping. EFFECT: improved quality of composition. 2 cl, 1 tbl
Patent RU-2108348-C1 (RU)
Title: Method for production of polycarbosilane
Inventor: TSIRLIN A M
IPC: D01F6/76
Filed: 1996-09-30
Granted: 1998-04-10
Abstract: FIELD: production of inorganic fibers and other articles comprising silicium carbide. SUBSTANCE: polycarbosilanes are prepared by thermal decomposition of polydimetylsilane which takes place at pressure 1.5-6 atm. Then sustaining within 2-10 h at 350-380 C is carried out and low-boiling components are removed. Thus obtained products are allowed to stand at 390-450 C within 30-80 h. EFFECT: improved efficiency of the method. 2 dwg, 1 tbl
Patent RU-2101395-C1 (RU)
Inventor: POVETKIN V V
IPC: C25D3/56
Filed: 1996-11-10
Granted: 1998-01-10
Abstract: FIELD: electrolytic processes. SUBSTANCE: electrolyte contains copper and cobalt salts, Trilon B, ammonium acetate, and organic additive - leveller at specified proportion of components which makes possible obtaining bright and half-brilliant coatings with high corrosion resistance. EFFECT: improved quality if coatings. 1 tbl
Patent RU-2129204-C1 (RU)
Title: Head arrangement of bore-hole
Inventor: KIR JASHKIN V M
IPC: E21B33/04
Filed: 1996-12-15
Granted: 1999-04-20
Abstract: FIELD: oil and gas production industry. SUBSTANCE: head arrangement can be used in measuring surplus pressure of bed fluids in observation, piezometric and geothermal wells. Head arrangement incorporates body with control pressure gauge. Located in upper part of body is valve with float. Control pressure gauge is located below float. Application of aforesaid head arrangement allows to undertake more accurate measurements of head pressure of bed fluids in bore-holes. EFFECT: higher efficiency. 1 dwg
Patent RU-2100651-C1 (RU)
Inventor: KOSHKIN KONSTANTIN I
IPC: F04B47/00
Filed: 1996-12-25
Granted: 1997-12-27
Abstract: Изобретение предназначено для откачки газированной жидкости с механическими примесями и позволяет увеличить дебиты нефтяных скважин, где существующие насосные установки работают с низким КПД и небольшим сроком службы из-за отрицательного влияния газа и механических примесей. Глубинно-насосная установка содержит цилиндр с основным всасывающим клапаном, расположенным по оси цилиндра. Дополнительный всасывающий клапан расположен выше основного и эксцентрично оси цилиндра. Цилиндр снабжен приемной камерой, верхняя часть которой снабжена соединительной трубой, соосной с дополнительным всасывающим клапаном, расположенным на выходе этой трубы. 1 ил.
Patent RU-2132615-C1 (RU)
Inventor: BORISOVA G V
IPC: C12N1/20
Filed: 1997-02-10
Granted: 1999-07-10
Abstract: FIELD: biotechnology, dairy industry. SUBSTANCE: nutrient medium is fermented with pure cultures Bifidobacterium adolescentis MC-42, Lactobacillus plantarum B-119 and Lactobacillus buchneri CP. Before 4 h to fermentation process termination the pure culture of the strain Lactobacillus acidophilus 97 is added to the fermented mixture. Then bacterial cells are separated from nutrient medium and obtained biomass is mixed with dry glucose at ratio = 1:15. Proposed method ensures to obtain the food addition containing high content of active cells. EFFECT: improved method of preparing, high content of active cells. 2 cl, 1 ex
Patent RU-2120158-C1 (RU)
Inventor: MASLAKOV MIKHAIL DMITRIEVICH
IPC: H01M10/42
Filed: 1997-03-18
Granted: 1998-10-10
Abstract: FIELD: determining residual capacity of lead storage battery as function of discharge current and voltage during any moment of its discharge. SUBSTANCE: method involves predetermining family of dependences showing discharge voltage as function of discharge capacity for storage battery of same type at basic rates of discharge (1-, 2-, 5-, 10- 20- and 50-h); these values and discharge voltage of storage battery of same type during current moment of discharge for discharge current of interest, as well as results of integration of discharge current in the course of discharge, and measurement data on discharge current are used for calculating residual capacity of storage battery discharged by current of interest. EFFECT: improved accuracy.
Patent RU-2137954-C1 (RU)
Title: Tab-type gas dynamic bearing
Inventor: ERMILOV JU I
IPC: F16C17/12
Filed: 1997-04-03
Granted: 1999-09-20
Abstract: FIELD: mechanical engineering; sliding bearing with liquid and gaseous lubrication for axis and radial support of rotors of high-speed turbo-machines, for example, turbo-coolers, turbo-expanders, turbo-compressors, turbo-superchargers, turbo-generators and turbo-pumps. SUBSTANCE: tab-type gas-dynamic bearing includes plate with bearing members secured on it, flexible tabs overlapping one another and secured on bearing members at one side. Edge of tab rests on adjacent tab and lower part of tab rests on spring which is made in form of bent sheet whose edges rest on plate; it is secured on plate in area of overlapping of tabs for self-setting. Height of bent of springs may be constant in their length or may increase from inner radius of plate to its outer radius for axial bearing; width of spring reduces from inner radius of plate to its outer radius . EFFECT: increased service life of bearing due to profile of tab in form of arc of small curvature; increased load at start; reduced axial play in axial bearing; increased carrying capacity of bearing; facilitated manufacture; enhanced stability of bearing properties. 3 cl, 8 dwg
Patent RU-2135828-C1 (RU)
Inventor: ZHIVORAKIN V S
IPC: F04B1/303
Filed: 1997-04-02
Granted: 1999-08-27
Abstract: FIELD: hydraulic systems. SUBSTANCE: pistons 7 of cylinder block 6 in pump play the part of actuating member providing changing of angle of inclined plate 8 at change of delivery pressure. For this purpose hole 19 is made in end face distributor 10 in zone of lower land 13 between SUCTION and DELIVERY ports. Hole 19 provides communication of reduced pressure space 17 of command member - spool 16 with chamber 20 of piston 7 in cylinder block 6 when piston is in zone of land 13. This makes it possible to dispense with special actuating member. EFFECT: simplified design and increased reliability of pump, reduced mass and overall dimensions. 2 dwg
Patent RU-2118557-C1 (RU)
Inventor: KONJUKHOVA S V
IPC: B01D39/16
Filed: 1997-05-13
Granted: 1998-09-10
Abstract: FIELD: textile industry. SUBSTANCE: this material is primarily intended for use in plate-and-frame pressure filters for filtration of suspensions in hydrometallurgical production of vanadium pentoxide. Material has inlet layer and outlet layer made of mixture of polypropylene fibres with polyester fibres. Located between aforesaid layer is framework fabric made of polyester threads. Fibrous layers and framework fabric are fixed to each other by needle punching and thermal fixing. Inlet fibrous layer is produced of fibres which are equal in thickness to thickness of fibres in outlet layer, or inlet fibrous layer contains more thick fibres than outlet fibrous layer. Possible to locate between inlet fibrous layer and framework fabric is additional fibrous layer made of hollow siliconized polyester fibres. Aforesaid structure of non-woven material ensures increased dirt-reception and prolonged service life of filtration material at wide range of sizes of particles in suspension being filtered. EFFECT: higher efficiency. 1 cl, 2 ex
Patent RU-2130132-C1 (RU)
Inventor: SAZONOV JU A
IPC: F04F5/54
Filed: 1997-06-16
Granted: 1999-05-10
Abstract: FIELD: jet plants. SUBSTANCE: compressor plant includes first and second jet apparatuses, first and second separators, first power plant and pipe lines. Plant is provided with reservoir which is filled with water and is brought in communication with atmosphere. Inlet branch pipe of reservoir is connected to liquid outlet of first separator and its outlet branch pipe is connected to first separator through first additional pump and to gas receiving pipe line of first jet apparatus through adjusting valve; liquid receiving pipe line of first jet apparatus is connected to liquid outlet of first separator through second additional power pump; liquid outlet of second separator is connected to first separator. EFFECT: increased output in pumping hot gases. 3 cl, 1 dwg
Patent RU-2129084-C1 (RU)
Title: Folding box for cigarettes
Inventor: KHAJNTS FOKE
IPC: B65D5/66
Filed: 1997-10-28
Granted: 1999-04-20
Abstract: FIELD: packing. SUBSTANCE: folding box with rounded off edges consists of part forming box proper, cover and bead and means providing box closing. The latter consists of closing tongue in zone of bead front wall at one side, and of cover inner edge on inner side of cover front wall at other side. In closed position, above-indicated closing members come into relative engagement and guarantee definite closing of cover even after long use. EFFECT: enlarged operating capabilities. 7 cl, 6 dwg
Patent RU-2123502-C1 (RU)
Title: Binding agent
Inventor: TENISHEVA O B
IPC: C08K5/06
Filed: 1997-12-01
Granted: 1998-12-20
Abstract: FIELD: building materials. SUBSTANCE: binding agent has liquid resol phenolic resin obtained by interaction of diphenylolpropane with formaldehyde in the presence of alkaline metal hydroxide. Binding agent can contain additionally aluminium powder and a surface-active substance. Binding agent has small amount of free formaldehyde being the latter is not evolved during articles exploitation. EFFECT: simplified method of technology, improved quality of binding agent. 2 cl, 6 ex, 2 tbl
Patent RU-2146412-C1 (RU)
Title: Electromagnetic resonance vibrator drive
Inventor: IVASHIN V V
IPC: H02P25/06
Filed: 1998-01-05
Granted: 2000-03-10
Abstract: FIELD: miscellaneous vibration machines. SUBSTANCE: vibrator has H-shaped magnetic core with two armatures separated from the latter by gaps δ 1 , δ 2 . Field windings are connected to two adjacent arms of single-phase bridge circuit. Connected to two other arms are switching control devices. Connected across diagonally opposite pair of terminals between common points of switching devices and field windings is ac voltage supply. Connected in series with reactor across other pair of diagonally opposite terminals of bridge circuit is DC voltage supply. Alternate turn-on of switching devices ensures connection of ac circuits to coils carrying DC magnetizing current. EFFECT: improved power developed by vibrator, reduced vibration phase drift due to variation of vibrator inherent resonance frequency. 5 dwg
Patent RU-2126131-C1 (RU)
Inventor: BELOBRAGIN V N
IPC: F42C9/00
Filed: 1998-03-16
Granted: 1999-02-10
Abstract: FIELD: military equipment, in particular, missiles with separating (cassette) nose cones. SUBSTANCE: device uses an accelerometer, computer and a time-delay mechanism set to the nominal time of opening (separation), it is furnished with a delay element, threshold element and a switch; the inputs of the delay element and threshold element are connected to the computer output, the threshold element output is connected to the control input of the switch, via whose break contacts the input of the time-delay mechanism is connected to the delay element output; the time delay in the delay element exceeds the summary operating time of the threshold element and switch. EFFECT: enhanced efficiency of fire of salvo systems due to enhanced reliability of timely separation or opening of missile nose cone over the target area. 1 dwg
Patent RU-2141302-C1 (RU)
Title: Massage device
Inventor: VDOVENKO G P
IPC: A61H21/00
Filed: 1998-03-03
Granted: 1999-11-20
Abstract: FIELD: medical engineering. SUBSTANCE: massage device is used for treatment of prostata. It is made as monolithic two-step rod of smooth material neutral to man's organism. Operating end piece of main massage part is shaped as cone with spherical top, and massage part itself is of averaged sizes equal to diameter and length of ungual phalanx of man's hand middle finger. Massage part in its rear section turns continuously into tail part of smaller diameter. Identical thrust rings of the same material move easily on tail part. Rings are provided with threaded holes and stop screws positioned radially and intended for individual adjustment of both length of massage part to be introduced into patient's body and space between these rings on tail part of massage device for reliable gripping of it by hand performing the massage. Patient can cure himself of prostata disease by massage. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2135412-C1 (RU)
Title: Method of preparing especially pure aluminium alpha- oxide
Inventor: SOLOVETSKIJ JU I
IPC: C01F7/44
Filed: 1998-04-15
Granted: 1999-08-27
Abstract: FIELD: electronic industry. SUBSTANCE: aluminium hydroxide, low-temperature phase of aluminium oxide or mixture thereof the heated at 1000-1150 C for 10-40 min by beam of accelerated electrons having energy of 0.8-2.0 MeV and current intensity of 0.1-100 milliampere. EFFECT: reduced energy requirements, and quality of the resulting product is fully maintained. 1 dwg, 3 ex
Patent RU-2142712-C1 (RU)
Title: Soya milk production method
Inventor: NIKULIN P A
IPC: A23L11/65
Filed: 1998-10-07
Granted: 1999-12-20
Abstract: FIELD: food-processing industry. SUBSTANCE: method involves washing soya beans with running water at temperature of 20-25 C for 10-15 min; increasing temperature to 85-90 C and adding sodium bicarbonate; holding for 90-95 min; performing 16-fold grinding to finely dispersed state; extruding produced dispersion and separating for 9-11 min; pasteurizing and cooling to 5-8 C at pH value of 7.0. EFFECT: simplified method and improved quality of soya milk. 1 tbl, 4 ex
Patent RU-2134455-C1 (RU)
Inventor: LEBEDEV A I
IPC: E05B39/02
Filed: 1998-11-03
Granted: 1999-08-10
Abstract: FIELD: guarding equipment. SUBSTANCE: flexible locking-sealing device has metal cable with one end squeezed by means of regulating washer and other end extending through two openings of die to define arced loop, which is fixed by seal. Die has base, cover and radiometric sensor positioned between base and cover and having power source with converter for converting energy of outer sources into electric energy, code pulse former, transmitter, antenna, and two cable position sensors. EFFECT: increased efficiency and enhanced reliability in operation. 6 cl, 2 dwg
Patent RU-2151104-C1 (RU)
Inventor: DEMIDOVICH JA N
IPC: C02F1/40
Filed: 1998-12-15
Granted: 2000-06-20
Abstract: Изобретение относится к технике очистки природных вод питьевого водоснабжения, сточных вод и вод в системах оборотного водоснабжения, а также к очистке воды от нефтепродуктов. Воду обрабатывают в камерах устройства, расположенных по ходу движения очищенной воды. В первой и третьей камерах размещена электромагнитная система из нерастворимых и неизолированных плоских электродов, выполненных в виде П-образных зигзагов, в пространстве которых перпендикулярно установлены плоские электроды, образующие соленоид. Такое конструктивное выполнение обеспечивает обработку воды активирующе-электродеструктивным воздействием в комплексных электрических и электромагнитных полях, взаимопересекающихся в пространстве под углом друг к другу и с различным по величине градиентом напряженности результирующих электромагнитных полей. Во второй камере обработку воды осуществляют в электрокоагуляторе с растворимыми электродами с прорезями и с изменяющейся полярностью на катоде и аноде. Приложенный потенциал на электродах электрокоагулятора равен потенциалу на клеммах нерастворимых и неизолированных электродов первой и третьей камер. Технический результат - повышение эффективности очистки природных, сточных вод и особозагрязненных промышленных стоков, а также полное устранение пассивирующих процессов на поверхности растворимых электродов в электрокоагуляторе. 2 с. и 1 з.п. ф-лы, 6 ил.
Patent RU-2150609-C1 (RU)
Title: Centrifugal compressor unit and electric motor
Inventor: VERESHCHAGIN M P
IPC: H02K21/12
Filed: 1999-02-18
Granted: 2000-06-10
Abstract: FIELD: air conditioners and refrigerators for industrial and domestic application. SUBSTANCE: compressor unit has two compression stages with impellers, diffusers, collecting chambers, inlet pipe running to first compression stage, and outlet pipe running from second compression stage. Electric motor placed between compression stages has its rotor mounted on shaft also carrying compression-stage impellers. Cooling ducts are provided on external side of stator. Collection chamber of first compression stage communicates with second-stage inlet. Motor frame interior communicates on one end with inlet pipe and on other end with coolant outlet pipe which is connected to inlet of second compression stage. Coolant flow path is formed in frame by cooling ducts provided between stator and frame and by stator-to-rotor air gap. According to invention, first-stage collecting chamber communicates with second-stage inlet directly through motor frame interior. Motor stator is built up of toroidal laminated core and circular winding. Rotor is assembled of isolated permanent magnets made in the form of thin high-resistivity rings and non-conducting banding. Radial stator-to-rotor air gap is at least 1.5 mm. EFFECT: improved reliability and operating efficiency of compressor and motor. 15 cl, 2 dwg