baber/WOPTO huggingface dataset:
Patent RU-2093527-C1 (RU)
Title: Method of preparing elastic polyurethane foams
Inventor: MIKHALKIN VIKTOR I
IPC: C08G18/24
Filed: 1994-08-17
Granted: 1997-10-20
Abstract: FIELD: manufacture of bicycle and motor car seats. SUBSTANCE: elastic polyurethane foam is prepared by reaction of hydroxy containing component comprising polyoxytetramethylene glycol, water, amine catalyst, non- ionic emulsifier and plasticizer consisting of mixture of dioxane alcohols and high-boiling ethers thereof, with isocyanate prepolymer. The isocyanate prepolymer is product of reaction of mixture of diisocyanate with polyisocyanate in 90:10 ratio and polyoxytetramethylene glycol containing 22+-1 % NCO groups in isocyanate component, the ratio of components being as follows (wt parts): 100 polyoxytetramethylene; 0.4-0.5 triethylene diamine; 1.25-2.3 water; 0.35-0.5 non-ionic emulsifier; 0.09-0.1 triethylamine; 0.08-0.1 in dibutyl laurate; 5- 7.5 plasticizer consisting of mixture of dioxane alcohols and high boiling alcohols thereof; end 65-87 isocyanate prepolymer containing 22+-1 % NCO groups. Elastic polyurethane foam prepared by the claimed method have low rigidity (compression resistance at 40 % deformation is 5-13 kPa) at density of 0.06-0.2 g/cubic cm which is essential for manufacturing bicycle and motor car seats. Said foams have high strength characteristic and high elasticity. EFFECT: more efficient preparation method. 1 tbl
Patent RU-2069123-C1 (RU)
Title: Cutting tool
Inventor: CHERNAVSKIJ FELIKS G
IPC: B23B27/16
Filed: 1994-09-01
Granted: 1996-11-20
Abstract: FIELD: metal working. SUBSTANCE: holder of the cutting tool is provided with cutting plate, bearing member, and compensation member. The members are secured by interacting the projection on the holder with the groove on the movable member. The cutting tool is provided with an intermediate member interposed between the cutting plate and bearing member. The compensation member is interposed between the intermediate member and bearing member. EFFECT: improved design. 2 cl, 4 dwg
Patent RU-2129328-C1 (RU)
Title: Rotating electrical machine and its cooling technique
Inventor: KHANS TSIMMERMANN
IPC: H02K9/26
Filed: 1994-09-14
Granted: 1999-04-20
Abstract: FIELD: electrical engineering. SUBSTANCE: air- cooled machine has open cooling circuit with mechanically filtered atmospheric air forced by means of fans installed on either side of rotor shaft through cooling ducts to stator, rotor, air gap, and then released back into atmosphere. Novelty is that only cooling air admitted to rotor is additionally filtered. Mechanically filtered air forced to stator and, when necessary, to air gap of machine is conveyed by means of fans and to rotor cooling air is passed over separate path. Machine has open-circuit cooling system with cooling ducts in rotor and stator frame, machine casing with external jacket, fans on both ends of rotor shaft, air-feed chambers isolated from internal part of machine by means of linings. According to invention, chambers are divided by first internal barriers and first chamber formed by external jacket and first internal barrier is designed to feed additionally filtered air directly to rotor bypassing the fan. Second chamber formed by first and second internal barriers can only feed pre-filtered cooling air. Machine is also provided with means for separating winding head space from rotor space. EFFECT: reduced investment in additional filter as only small portion of cooling air needs additional filtering. 7 cl, 3 dwg
Patent RU-2125936-C1 (RU)
Title: Machine for manufacture of hollow bodies by blowing-out
Inventor: ANTUAN DI SETTAMBRINI
IPC: B29C49/56
Filed: 1994-01-07
Granted: 1999-02-10
Abstract: FIELD: machines for manufacture of hollow bodies or vessels of thermoplastic blanks by blowing out. SUBSTANCE: machine uses at least one device for heating the blanks, assemblage of moulding stations with means for reception of blanks and a rotary device for transfer of heated blanks. The transferring device is positioned between the blank heating device and moulding stations. Blank grippers and holders are uniformly arranged in the circumference of the transferring device, they are intended to grip each heated blank and transfer it to the moulding station. The moulding stations are fixed in circumference arc and furnished with means for extraction of ready-made articles each. The blank transferring device is made in the form of a wheel aligned with the circumference arc, on which the moulding stations are positioned. Besides, the wheel has radially arranged levers, whose ends carry blank grippers and holders, whose number is multiple of the number of moulding stations. The heated blank transferring device provides for successive gripping of each blank out of their heating device and simultaneous feed of these blanks to the means for reception of the moulding stations. EFFECT: reduced number of rotating masses, reduced idle time of each functioning cycle, during which the mould remains in the open position. 7 cl, 2 dwg
Patent RU-2148953-C1 (RU)
Inventor: AVZALETDINOV A M
IPC: A61B17/00
Filed: 1995-01-04
Granted: 2000-05-20
Abstract: FIELD: medicine. SUBSTANCE: method involves carrying out lung resection. 1 cm long bronchus stump is retained. Spatial allotransplant is introduced into the bronchus stump. The allotransplant is fixed with sutures. Longitudinal U-shaped sutures are applied all around the bronchus perimeter in the cartilaginous part and one transverse suture is applied in the membranous part. EFFECT: reliably sealed bronchus stump. 2 cl
Patent RU-2091141-C1 (RU)
Title: Способ мембранного выделения фтористого водорода
Inventor: TAKHISTOV YURIJ V
IPC: B01D61/00
Filed: 1995-01-30
Granted: 1997-09-27
Abstract: Способ мембранного выделения фтористого водорода включает подачу разделяемой смеси с одной стороны полупроницаемой мембраны и отбор проникшего фтористого водорода с другой ее стороны. В качестве мембранного материала используют сополимер тетрафторэтилена с виниловыми эфирами формулы:      M= NHQ, OQ' или углеводородный радикал; Q=H или углеводородный радикал; Q'= H, NH 4 , щелочной металл; M'=(NH) n Q''; Q''=H,NH 2 , Q'''NH 2 ; Q''' - углеводородный радикал; m=4,55-29,00; q, q'=1-6; l=1-2; k=3 или 5; р=1-5; n≥1. 1 табл.
Patent RU-2080486-C1 (RU)
Title: Lock support for inserted oil-ell sucker-rod pump
Inventor: SULTANOV BAJRAK Z
IPC: F04B47/02
Filed: 1995-03-21
Granted: 1997-05-27
Abstract: FIELD: oil recovery. SUBSTANCE: device has housing inside which stepped cylinders engageable with valve gear are mounted. Lock support is provided with spring-loaded plate-type check valve with stroke limiter in its lower portion and extension in its upper portion. Axial and radial passages are shut off by spool valve set in motion by means of cylinder. EFFECT: enhanced reliability. 1 dwg
Patent RU-2126768-C1 (RU)
Title: Method and device for strengthening of double-tee crane-runway girder
Inventor: NEZHDANOV K K
IPC: B66C6/00
Filed: 1995-06-05
Granted: 1999-02-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: this relates to metal structures and basically to crane-runway girders in production shops of ferrous and non-ferrous metallurgy. Strengthened crane-runway girder has three-head cross-sectionally arched rail resting on crane-runway girder proper through tubular shock-absorber. High-strength friction studs combine strengthening members and crane-runway girder into integral assembly. Three-head rail and shock-absorber perform together additional function of strengthening members. In realization of method, three-head rail is introduced together with shock-absorber into crane-runway at one end of production shop, and simultaneously pulled out from crane-runway with additional pressure-forcing at other end of production shop is worn-out link of crane-runway. This worn-out rail link is promptly shortened. EFFECT: prolonged service life and high load-bearing capacity of crane-runway girder being strengthened. 4 cl, 3 dwg
Patent RU-2119735-C1 (RU)
Title: Method for vermirecultivation of sludge reservoirs and soils contaminated with petroleum and petroleum products, compound for cleaning soil from petroleum and petroleum products
Inventor: PROTOPOPOV NIKOLAJ FOMICH
IPC: C09K17/00
Filed: 1995-06-07
Granted: 1998-10-10
Abstract: FIELD: agriculture, in particular, soil technology. SUBSTANCE: method involves laying solid nontoxic wastes and spilling peat and/or ground on reservoir bottom, leveling ground surface; introducing vermicompost and/or vermicompost with inoculated oil-oxidizing microorganism strain, or microorganism association in an amount of 100-300 g/sq.m (dry weight), depending on soil contamination extent; sowing seeds and/or planting plant cuttings. Method may be used in mining works, petroleum extraction, transportation, reprocessing and utilization of petroleum and petroleum products. EFFECT: wider operational capabilities and improved environment control. 5 cl
Patent RU-2098054-C1 (RU)
IPC: A61N5/06
Filed: 1995-08-17
Granted: 1997-12-10
Abstract: FIELD: medicine; in particular, in devices for activation of metabolism process. SUBSTANCE: device has reflector in the form of semisphere which includes crystal tube with filler consisting of particles of quartz and coated with thin layer of carbon. Tube is connected to power supply source. Filler is added with particles of metal which may be shavings of silver, shavings of iron, cobalt and copper or shavings of platinum, cobalt and titanium. EFFECT: thermal radiation of definite spectrum. 4 cl, 1 dwg
Patent RU-2129582-C1 (RU)
Title: Two-component composition for coatings and method of preparing binders for coatings
Inventor: DITMAR SVORA
IPC: C08G18/42
Filed: 1994-05-09
Granted: 1999-04-27
Abstract: FIELD: protective coatings. SUBSTANCE: composition containing aqueous emulsion of polyester and/or polyacrylate resin and liquid organic polyisocyanate component with free isocyanate groups is distinguished by that indicated emulsion is dissolved in organic solvent and is insoluble in water, contains no carboxylates and sulfonates, is characterized by content of hydroxyl groups from 2.5 to 8 wt %, stabilized with emulsifier added to polyester or to polyacrylate component, and also, once polyisocyanate component added, composition is ready to use within limited time and can be hardened by cross-linking reactions. EFFECT: improved water and weather resistances. 3 cl, 2 tbl, 2 ex
Patent RU-2100484-C1 (RU)
Title: Process of winning of silver from its alloys
Inventor: LEBED ANDREJ B
IPC: C25C1/20
Filed: 1996-02-14
Granted: 1997-12-27
Abstract: FIELD: winning of silver with refining of silver alloys with simultaneous increased extraction of noble metal. SUBSTANCE: process includes dissolution of starting alloy in nitric acid in presence of ions of ammonium, separation of slag, treatment of heated solution of silver nitrate with ammonium hydroxide after sorption cleaning through anion-exchange resin, filtration of hydroxides of impurity metals. After electrolysis of silver from solution of silver nitrate electrolyte is returned for dissolution of alloy. EFFECT: single-stage winning of cathode silver, increased degree of extraction of silver without liquid waste and anode residue, refining of silver alloys with content of silver below 95% at commercial scale. 1 tbl
Patent RU-2111111-C1 (RU)
Title: Method of machining grooves with tab wheel
Inventor: DUBROVSKIJ P V
IPC: B24D13/00
Filed: 1996-05-12
Granted: 1998-05-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: method employs wheel with cuts on tabs one of which is located at root of tab in parallel with axis of rotation of wheel and second one at angle relative to axis of rotation in direction from vertex of tab located on side of groove, towards its center. Different physico-mechanical and/or technological properties are imparted to peripheral and end sections of tabs by applying different technological means to them. Wheel is inserted into slot at negative allowance and is set in rotary motion. EFFECT: enhanced reliability. 2 dwg, 1 tbl
Patent RU-2117738-C1 (RU)
Inventor: PROKHOROV S V
IPC: E04B5/02
Filed: 1996-07-24
Granted: 1998-08-20
Abstract: FIELD: construction engineering. SUBSTANCE: this generally relates to erection of buildings and structures and particularly to erection of reinforced concrete floors which are rectangular in plan. According to method, erection of floors includes assembling of prefabricated ribbed slabs with subsequent tensioning of their high-tensile reinforcement. Reinforcement is inserted through bores provided in lateral ribs of slabs and is tensioned there. This procedure utilizes reserve of strength and rigidity of floor components in lateral direction. EFFECT: higher efficiency. 2 dwg
Patent RU-2107805-C1 (RU)
Title: Non-return valve for drilling string
Inventor: MANAKHOV A A
IPC: E21B34/06
Filed: 1996-08-26
Granted: 1998-03-27
Abstract: FIELD: oil and gas production industry. SUBSTANCE: this relates to devices for shutting-off drilling pipes and can be used in drilling, replacement of tools, and repair of wells without their plugging. Body of non-return valve has nipple and adapter. Installed between them is sectional seat in the form of bush and resilient elastomeric member. Located at side of nipple and in contact with seat is disk-type shut-off member. It has rod going along axis of adapter. Spring is installed in tail part of rod and it presses shut-off member against seat. Through-passage of adapter has ribs. Rod is made in the form of central stem and shell, and ribs connect them to each other. Spring is located in cylindrical circular space between shell and adapter. Tail part of shell rod is provided with cylindrical circular protrusion. Catches are seated in slots of circular protrusion. Circular bore is made in inner surface of adapter to receive catches. Each of catches is made in the form of cam installed in slots of circular protrusion of shell countersunk on axle for possible deviation towards circular bore of adapter. Cam is additionally biased by spring from adapter to wall of shell slot. EFFECT: higher efficiency. 2 cl, 2 dwg
Patent RU-2136322-C1 (RU)
Inventor: DEHVID R UIL JAMS
IPC: A61M16/00
Filed: 1995-04-13
Granted: 1999-09-10
Abstract: FIELD: medical engineering. SUBSTANCE: inhaler has casing and mouthpiece. Spraying chamber is formed between front and rear walls of casing. Impeller is mounted for rotation on axle, and it rotates inside spraying chamber. Radial inlet holes pass through casing and enter spraying chamber tangentially. Package of capsule located on casing provides for feeding of separate doses of powder-like drug to spraying chamber. User inhales through mouthpiece and causes rotation of impeller which mixes powder-like drug with air inhaled by patient. EFFECT: higher efficiency. 10 cl, 43 dwg
Patent RU-2123914-C1 (RU)
Inventor: KHORST JEGER
IPC: B23Q11/00
Filed: 1995-02-17
Granted: 1998-12-27
Abstract: Изобретение относится к скоростным инструментам, в частности к фрезам и сверлам. Достигаемый технический результат -уменьшение конструктивной длины инструмента за счет улучшения компоновки балансировочных колец, по крайней мере частичное закрепление балансировочных колес по наружной окружности для уменьшения опасности их разрушения центробежными силами. Инструмент содержит по меньшей мере два балансировочных кольца с различной по периметру массой, имеющих по наружной окружности опору в радиальном направлении. 8 з.п.ф-лы, 3 ил.
Patent RU-2108015-C1 (RU)
Title: Safety device for soil tillage tool
Inventor: BARTENEV I M
IPC: A01B61/00
Filed: 1996-10-29
Granted: 1998-04-10
Abstract: FIELD: soil tillage equipment used in forestry and agriculture. SUBSTANCE: soil tillage tool has frame, working members 2 and hitching mechanism mounted on frame. Hitching mechanism has hydraulic cylinder 3 and hydraulic distributor, that are connected with tractor hydraulic system, and spring-biased probe 5 pivotally attached in front of working members and connected with distributing device 8. Slide valve of distributing device 8 is provided with four recesses. Two of recesses are is open state, when working member 2 is in its operating position, and adapted for connecting hydraulic cylinder 3 with one section of hydraulic distributor, and two other recesses are in closed state, when working tool 2 is in its operating position, and are communicated one with another via overflow channel and adapted for connecting hydraulic cylinder 3 with other section of hydraulic distributor. Timer is made integral with slide valve in the form of hydraulic cylinder with spring-biased piston, whose cavities are communicated one with another via return valve and adjustable throttle, which are connected in parallel. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 4 dwg
Patent RU-2129753-C1 (RU)
Title: Dialing pulse detector and detecting method for servicing pager signal transmission to mechanical telephone user
Inventor: JUNG-KJUN KIM
IPC: H04Q1/32
Filed: 1996-11-06
Granted: 1999-04-27
Abstract: FIELD: telephone communications engineering. SUBSTANCE: dialing pulse detector has delay correlation factor calculator for receiving dialing pulses generated by preset dialing check code dialed by particular user, calculating correlation factor between delayed dialing pulse and non- delayed one to select reference dialing pulse signal; energy correlation factor calculator for calculating energy correlation factor between chosen reference signal and serially received dialing pulse checking if this reference signal is correct and verifying dialing pulses that functions to identify correct reference signal by energy correlation factor calculator and to check input number of time intervals and input time of dialing pulses so as to check if this pulse corresponds to preset dialing code. EFFECT: provision for rendering adequate pager servicing to mechanical telephone user. 10 cl, 6 dwg
Patent RU-2110024-C1 (RU)
Title: Method of preparation of pure xenon from primary krypton concentrate
Inventor: SHAPOSHNIKOV VALERIJ ALEKSEEVI
IPC: F25J3/08
Filed: 1996-12-06
Granted: 1998-04-27
Abstract: FIELD: cryogenic engineering; preparation of pure xenon from primary krypton concentrate at xenon content of 0!01%. SUBSTANCE: method includes preparation of primary krypton concentrate which is introduced into freezer at a temperature higher than temperature equilibrium to partial pressure of xenon contained in concentrate. In freezer, concentrate is cooled to temperature below temperature equilibrium to partial pressure of xenon in freezer. Total pressure of all other components of primary concentrate in freezer is maintained below their equilibrium pressures at minimum temperature in freezer. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2120164-C1 (RU)
Inventor: KOREGIN A N
IPC: H01R13/62
Filed: 1997-02-05
Granted: 1998-10-10
Abstract: FIELD: irreversible disconnection of electric circuits. SUBSTANCE: disconnecting switch has case accommodating blade in the form of plate made of material with shape memory effect. Through slit made above cutting edge of blade accommodates insulating insert combined with bunched conductor portions cut upon operation of device. Longitudinal axial through slit of rectangular shape is provided between blade fastening point in case and slit receiving insulating insert; plate portions arranged along longer sides of slit are bent in opposite directions relative to its plane. EFFECT: simplified design. 2 cl, 2 dwg
Patent RU-2122086-C1 (RU)
Inventor: KEVORKOV VIKTOR ARSHAKOVICH
IPC: E04G9/10
Filed: 1997-02-11
Granted: 1998-11-20
Abstract: FIELD: construction, applicable in manufacture of prestressed cast-in-situ reinformed concrete. SUBSTANCE: thermal forms have thermal shield in the form of thermal compartments for coolant. Located inside thermal compartments are middle parts of hollow load-carrying members for heat carrier. Their supporting parts are connected with the first ones through load-carrying side members having stops for tendons. EFFECT: simplified design of thermal forms and their extended technological potentialities. 2 cl, 12 dwg
Patent RU-2104592-C1 (RU)
Inventor: ZHARIKOV VALERIJ MIKHAJLOVICH
IPC: G11B5/84
Filed: 1997-02-21
Granted: 1998-02-10
Abstract: FIELD: magnetic recording manufacturing. SUBSTANCE: method involves application of coarse-grained magnetic cover on substrate and generation of fine- grained layer from its surface layer by means of exposition of regions of coarse-grained cover to heavy ultra-short pulses of laser beams with specific characteristics. EFFECT: increased functional capabilities. 1 dwg
Patent RU-2119579-C1 (RU)
Inventor: GORBUNOV A T
IPC: C09K8/528
Filed: 1997-05-05
Granted: 1998-09-27
Abstract: Состав для обработки призабойной зоны скважины включает, мас.%: 30 - 45%-ный раствор в изопропиловом спирте солей первичных аминов фракции C 10  - C 16  и концентрата низкомолекулярных кислот 0,05 - 0,50, полигликоли, отработанные в процессе осушки природного газа, содержащие, мас.%: тяжелые углеводороды C 12  и выше 5 - 6, газоконденсат 1 - 2, воду 0,9 - 1,0, механические примеси 0,01 - 0,03 и полигликоли остальное, 2 - 20, 8 - 14%-ный водный раствор соляной кислоты - остальное. Состав обеспечивает увеличение эффективности обработки призабойной зоны скважины, сложенной кварцесодержащими породами. 2 табл.
Patent RU-2111007-C1 (RU)
Title: Method to treat gastric polyps
Inventor: EHRDELI I V
IPC: A61K38/20
Filed: 1997-05-27
Granted: 1998-05-20
Abstract: FIELD: medicine, gastroenterology. SUBSTANCE: in case of adenomatous and hyperplastic polyps of IY type method deals with polyp electroexcision at endoscopy. Then by several injections 10000 International Units of leukinferon is introduced into submucosal gastric layer. The whole dose of preparation is distributed around a scab. Analogous injections are repeated in a day for 2-4 days. At adenomatous and hyperplastic polyps of IY and III types 10000 International Units of leukinferon is introduced into a polyp by several pricks. The dose is steadily distributed along the whole volume of neoplasm. Analogous injections are repeated in a day for 3-5 times per a course. In all cases local therapy is combined with injection of leukinferon into rectum as suppositories per 1 suppository which contains 40000 International Units of preparation in 1-3 days. There are 5-10 suppositories per a course. EFFECT: decreased traumaticity of interference, improved prophylaxis of relapses at endoscopic treatment of gastric polyps.
Patent RU-2107675-C1 (RU)
Inventor: VORONIN VLADIMIR NIKOLAEVICH
IPC: C04B38/02
Filed: 1997-07-11
Granted: 1998-03-27
Abstract: Газобетон по изобретению может найти применение для изготовления мелких стеновых блоков, для кладки наружных, внутренних стен и перегородок зданий с влажностью воздуха помещений не более 75%. Газобетон содержит, мас.ч.: каустический магнезит 100; водный раствор хлористого магния 67,6 - 69,2; перекись водорода 1,53 - 4,6; хлорное железо 0,5 - 2,44. 2 з.п. ф-лы, 2 табл.
Patent RU-2112801-C1 (RU)
Title: Method of activation of proteolytic enzymes complex from slaughtering animal pancreas
Inventor: BAER N A
IPC: C12N9/00
Filed: 1997-09-18
Granted: 1998-06-10
Abstract: FIELD: biotechnology. SUBSTANCE: pancreas from slaughtering animals are milled, defrozen and suspended. Then preserving agent is added and obtained suspension is frozen to (-10)-(-18) C and then heated to +40-50 C. Suspension is kept to specific activity 6 000-9 000 PU/g. Ethyl alcohol at concentration 96 degrees is used as a preserving agent. Method is used for protein hydrolyzates preparing. EFFECT: increased activity of the end product. 2 cl
Patent RU-2112389-C1 (RU)
Title: Method of foodstuff food value increase
Inventor: KRJAZHEV V I
IPC: A23L33/00
Filed: 1997-09-24
Granted: 1998-06-10
Abstract: FIELD: food industry. SUBSTANCE: method involves addition of food addition (cedar oil) to prescription formula of components mixture. Obtained mixture is stirred and treated. Amount of cedar oil is at least 0.01% of formula mixture mass. EFFECT: enhanced food value of product, improved consumers' properties. 4 cl