baber/WOPTO huggingface dataset:
Patent RU-2133899-C1 (RU)
Inventor: ZINOV EV V B
IPC: F16J15/34
Filed: 1997-02-25
Granted: 1999-07-27
Abstract: FIELD: sealings for rotary shafts of pump and compressor aggregates pumping liquid and gaseous medium. SUBSTANCE: end sealing including rotary and non-rotary sealing units has at least one axially movable sealing unit, the last is connected in zone of movable contact with part transferring or receiving torque through groove in said part. End sealing also includes locking member rotating around its own axis and having flat faces. Locking member has opening normal relative to axis of said member on its end turned to part. In said opening stud is arranged with dowel on its end. Dowel is placed with a gap relative to inner sides of locking member parallel to flat faces. EFFECT: enhanced reliability of end sealing. 4 dwg
Patent RU-2123083-C1 (RU)
Title: Road roller
Inventor: KOLESNIKOV VLADIMIR IVANOVICH
IPC: E01C19/28
Filed: 1997-04-14
Granted: 1998-12-10
Abstract: FIELD: compaction of ground and road building materials; applicable also in development of high vibration loads. SUBSTANCE: flywheels in roller are balanced in cantilevered bearing supports in bodies and driven by hydraulic motor. One end of bodies is connected through cardan joint to center of vertical partition located in the middle of roller. Connected to the other end of bodies is inert weight connected to roller end. EFFECT: higher efficiency of operation of road rollers due to development of high compaction forces. 3 dwg
Patent RU-2118102-C1 (RU)
Title: Soluble beverage
Inventor: PEREVOZCHIKOV P N
IPC: A23L2/38
Filed: 1997-05-06
Granted: 1998-08-27
Abstract: FIELD: food industry. SUBSTANCE: invention relates to soluble tea and beverages. Soluble beverage is a homogeneous mixture of concentrate of biologically active substances and taste filling agent. It has the dried extracts of rosewort roots and rhizomes and fermented leaves of Bergenia pacifica as a concentrate of biologically active substances taken at ratio from 1: 1 to 1:50 and at amount from 1/50 to 1/10 of mixture weight. Also, the proposed soluble beverage has additionally the dried substances of velvet antlers (Siberian stag, Manchurian waputi) deers obtained by vacuum drying as a concentrate of biologically active substances. Soluble beverage has high biological value. It shows antiinflammatory, bactericidal, diuretic properties, improves function of gastroenteric tract, urinary and cardiovascular systems. Also, it shows stimulating, hypotensive and gonadotrophic properties, does not cause allergic responses of organism and habituation and can be used for many years. Beverage shows high organoleptic properties (color, taste, aroma). EFFECT: improved quality and property of beverage. 2 cl, 2 ex
Patent RU-2124175-C1 (RU)
Title: Detachable nose cone of guided missile
Inventor: BABICHEV V I
IPC: F42B10/46
Filed: 1997-06-11
Granted: 1998-12-27
Abstract: FIELD: military equipment, in particular, guided missiles or rockets. SUBSTANCE: detachable nose cone of guided missile has an ogive shell, whose open rear end is fitted to connection to the front end of the missile and holding of the cone in it, and a nose detachment device installed in the cavity formed in the inner part of the shell; the nose detachment device is made as a stepped piston. The step of the piston lesser diameter is located in the central through hole formed in the nose shell and furnished with a restraining arm in the form of a screw aligned with the piston and screwed in its front end face, and having a head whose diameter exceeds the diameter of the piston smaller step. The larger diameter step is installed in space between the end face of the shell inner cavity and the front end of the missile so that a sealed chamber is formed between the shell and piston; an electric primer is mounted on the rear end face of the piston of the detachment device with a shift relative to its longitudinal axis; the primer prechamber communicates with the device sealed chamber. Installed in the front part of the shell perpendicularly to its longitudinal axis is a thrust member, for instance a screw or pin, for engagement with the restraining arm when the shell moves along the piston. EFFECT: enhanced reliability of guided missile functioning, simplified design of the nose. 1 dwg
Patent RU-2140686-C1 (RU)
Inventor: GJUNTER-GUSTAV KHARBEKE
IPC: H02B1/18
Filed: 1995-11-15
Granted: 1999-10-27
Abstract: FIELD: lock of fuse chamber in fuse adaptor for devices having switch with fuse. SUBSTANCE: lock of fuse chamber in fuse adaptor has detachable cover closing fuse chamber. Member of fuse holder for receiving contact bolt of fuse is detachably joined with fuse cover. Fuse chamber in zone of directed outside fuse holder has cylindrical annular groove. Annular cylindrical contour of fuse cover in closed state enters said annular groove with geometrical closing. EFFECT: simplified, enhanced sealing of electric zone. 2 cl, 1 dwg
Patent RU-2142960-C1 (RU)
Title: Method for production of water-soluble purified hydroxyethylcellulose
Inventor: ANDREEV JU D
IPC: C08B11/08
Filed: 1997-06-24
Granted: 1999-12-20
Abstract: FIELD: paper-and-pulp industry. SUBSTANCE: cellulose is treated with aqueous sodium hydroxide solution to form alkaline cellulose that is further subjected to hydroxyethylation with gaseous ethylene oxide at elevated temperature. Resultant alkaline hydroxyethylcellulose is neutralized, washed, and dried. According to invention, hydroxyethylation is carried out in two steps: first, 40-45 wt % of liquid ethylene oxide is added to alkaline hydroxyethylcellulose and temperature of reaction mixture is adjusted to 60-80 C, after which the rest of ethylene oxide is added in the form of circulating gas-vapor mixture containing about 70 vol % of gaseous ethylene oxide, at least 30 vol % of inert gas, and water vapor to 100 vol %. Furthermore, hydroxyethylation reaction is carried out at temperature close to 100 C; neutralization is carried out in two steps: first, 18-22% aqueous solution of sodium phosphate salts is added to achieve pH value of suspension 9-11, after which 2.0-2.5 kg/kg of cellulose are separated from liquid phase. To concentrated suspension, orthophosphoric acid is added to achieve pH 2-3 and suspension is treated with glyoxal. EFFECT: simplified process. 4 cl, 1 dwg, 1 tbl, 5 ex
Patent RU-2140104-C1 (RU)
Title: Method and system for handling control rods of nuclear power plant
Inventor: GODEKHARD RAUKH
IPC: G21C7/12
Filed: 1995-12-08
Granted: 1999-10-20
Abstract: FIELD: nuclear power engineering. SUBSTANCE: system 1 functions to introduce control rods into and withdraw them from reactor core; it has selector 3, monitoring device 4, and control device 5. Selector 3 provides for desired sequence of operations specified for controlling nuclear power plants, that is, coordinates movement of control rods in desired sequence and transmits relevant signals to control device 5. Selector 3 and monitoring device 4 perform quite different functions. EFFECT: improved reliability and safety of nuclear power plants. 6 cl, 3 dwg
Patent RU-2120560-C1 (RU)
Title: Combustion chamber (versions)
Inventor: GUBERTOV A M
IPC: F02K9/62
Filed: 1997-08-06
Granted: 1998-10-20
Abstract: FIELD: rocketry; liquid propellant rocket engines. SUBSTANCE: combustion chamber includes injector assembly and vibrations suppressor. According to first version, vibrations suppressor is made in form of perforated thin-walled truncated cone with evenly distributed radial plates. According to second version, vibrations suppressor is made in form of insert mounted close to injector face of injector assembly with perforated zone. Invention gives data on dimensions of hollow thin-walled truncated cone and insert. EFFECT: enhanced efficiency of suppression of high-frequency vibrations. 3 cl, 6 dwg
Patent RU-2119766-C1 (RU)
Title: Method for fixing electrodes in performing electromyografic examination of tongue
Inventor: KOSYREVA T F
IPC: A61B5/389
Filed: 1998-02-04
Granted: 1998-10-10
Abstract: FIELD: medicine. SUBSTANCE: method involves applying adhesive plaster bearing surface electrodes arranged in bipolar pattern over silicon molding material close to incisors on the oral side by pressing them into the molding material surface using a strip of thick paper. The patient under treatment occludes the teeth in habitual occlusion. Electrodes are fixable both on mandible and maxilla. The paper strip with electrodes placed beneath in thin layer of the mold, is removed in 4 min after the imprint hardens. EFFECT: simplified and accelerated examination procedure; enhanced effectiveness of method. 3 cl
Patent RU-2123412-C1 (RU)
Title: Method for restoring banded roller
Inventor: VETER V V
IPC: B23K9/04
Filed: 1998-02-17
Granted: 1998-12-20
Abstract: FIELD: restoration of rings of banded rollers, particularly of machines for continuous billet casting, and other banded parts of metallurgical equipment. SUBSTANCE: band rings are surfaced after their heating at rate no more than 80 C/h up to temperature no higher than 150 C at using for surfacing electric current no more than 350 A. At process heating of band rings up to 300 C is admissible. After complete surfacing of all rings, roller is subjected to heat treatment. It is heated at rate no more than 80 C/h until 470-500 C, seasoned for 7-8 hours and cooled at rate no more than 80 C/h until 120 C and then it is cooled in open air. EFFECT: high quality surfacing of band rings of rollers, elimination of ring slippage along roller barrel at operation. 3 cl
Patent RU-2139190-C1 (RU)
Title: Plant for manufacture of vessels from plastic
Inventor: AGAFONOV B E
IPC: B29C49/02
Filed: 1998-02-24
Granted: 1999-10-10
Abstract: FIELD: equipment for manufacture of vessels from plastics. SUBSTANCE: plant has bed carrying motor of turning type, kinematic drive in form of two similar folding units parallel to each other. Mounted also on bed are immovable frames and movable plates with molds located on opposite sides from motor of turning type and blowing unit. Motor is located vertically between frames and mounted is suspended state by means of plain bearings of guide shafts. Shafts are located in horizontal plane, on both sides of motor. Plant has draw unit forming single module together with blow unit in form of sealing cylinder, draw air cylinder and blow head mounted on body of draw air cylinder. EFFECT: reduced overall dimensions, simplified assembly and installation, higher operate reliability and unification of separate units, and reduced cost of plant. 1 cl, 2 dwg
Patent RU-2124956-C1 (RU)
Title: Method of running of roll
Inventor: NASTICH V P
IPC: B21B28/02
Filed: 1998-02-17
Granted: 1999-01-20
Abstract: FIELD: rolling, running of working rolls in continuous multistand machines of cold rolling of sheet steel. SUBSTANCE: method involves alternation of running of roll in stand with its repolishing and rearrangement in stands starting from last one counter to running as hardness of barrel diminishes. To raise resistance of roll it is rearrangement is carried out with decrease of hardness of barrel by 1-2 Shore hardness units. Roll is installed in first stand of rolls before installation of roll into stand next to last. EFFECT: prolonged service life of rolls with preservation of quality of rolled products. 1 tbl
Patent RU-2143148-C1 (RU)
Inventor: ALASOV JU K
IPC: H01H33/28
Filed: 1998-03-23
Granted: 1999-12-20
Abstract: Изобретение относится к области электроаппаратостроения, а более конкретно к выключателям нагрузки с предохранителями. Сущность изобретения состоит в том, что в выключателе нагрузки с предохранителями, снабженными бойками, и устройством для подачи команды на отключение при перегорании одного из предохранителей, содержащим рычажный механизм, приводимый в движение от воздействия бойка любого предохранителя, и коммутирующим цепь электромагнита отключения на потенциале земли, указанный рычажный механизм снабжен общим межполюсным изоляционным валом на высоком потенциале и одной общей изоляционной тягой. Использование изобретения позволяет упростить конструкцию выключателя нагрузки с предохранителями и повысить его надежность. 2 ил.
Patent RU-2128245-C1 (RU)
Inventor: KOLESNIKOV V A
IPC: C25C3/04
Filed: 1998-04-28
Granted: 1999-03-27
Abstract: FIELD: production of magnesium and chlorine by electrolysis of molten salts. SUBSTANCE: electrolyzer producing magnesium and chlorine includes housing with lining, assembled cell and electrolytic compartments where cathodes with ribs and anodes with chlorine-removing conduits are placed at interelectrode distance. Conduits have alternating protrusions and recesses in outer surface of anode and ribs of cathodes are located in opposition to protrusions of chlorine-removing conduits. Height of ribs on cathodes is equal to 0.2-0,4 value of interelectrode distance and distance between ribs of cathodes is equal to 1 or 2 distances between axes of chlorine-removing conduits of anodes. EFFECT: enhanced yield of magnesium and productivity of electrolyzer, reduced specific consumption of electricity. 2 cl, 1 dwg
Patent RU-2138672-C1 (RU)
Title: Intake manifold of internal combustion engine
Inventor: SYCHENKOV V A
IPC: F02M37/00
Filed: 1998-04-20
Granted: 1999-09-27
Abstract: FIELD: automotive industry; single-row four-cylinder, four-stroke carburetor internal combustion engines. SUBSTANCE: intake manifold of internal combustion engine has distributing space with branch pipes to deliver fuel-air mixture into engine cylinders, and supply branch pipe. The latter designed for directing fuel-air mixture from carburetor is arranged in middle of manifold. Vertical cross plate installed inside distributing space and supply branch pipe divides distributing space into front and rear spaces, and divides supply branch pipe into two channels of equal area which are not communicating. It provides separate charging of front and rear cylinders with fuel mixture. EFFECT: increased engine power output, reduced toxicity of exhaust gases. 2 cl, 2 tbl, 5 dwg
Patent RU-2125902-C1 (RU)
Title: Combination trainer
Inventor: DIDUKH P V
IPC: A63B21/062
Filed: 1998-06-10
Granted: 1999-02-10
Abstract: FIELD: sporting training appliances. SUBSTANCE: this is intended for sports exercises and therapeutic or physiotherapy gymnastics. Combination trainer has upper and lower bases which are connected to each other by posts. Rope-and-pulley system is connected with set of weights and is provided with tackle pulley and spring-loaded pulley which are installed respectively on carriage and upper base. Carriage is installed on posts in the form of guide members. Rod is installed for possible fixing relative to carriage of weights and upper base. Rope tension regulator in one version is made in the form of eccentric lever and pivot parallelogram. Installed on one of parallelogram levers on axle is pulley. Rope tension regulator of other version is made in the form of pulley which is mounted on rear wall of carriage with rope reeved for possible sagging, and guarding housing which is open in upper and lower parts. Attached to ends of rope are stopping snap hooks which interact with pulleys on upper and lower bases. Aforesaid combination trainer improves convenience and safety of application and widens range of exercises performed. EFFECT: higher efficiency. 2 cl, 7 dwg
Patent RU-2142036-C1 (RU)
Title: Method of preparing drain-tube layer to winter operation
Inventor: MIRONOV V I
IPC: E02B11/02
Filed: 1998-09-04
Granted: 1999-11-27
Abstract: FIELD: land-reclamation activities. SUBSTANCE: method can be used in construction of collector or drainage system by means of trench-digging or narrow trench-digging collector and drain-tube laying machines in winter conditions. Application of aforesaid method allows for carrying out heating, thawing and separating particles of frozen ground from surfaces of working equipment of drain-tube layer during its technological stoppages with continuing construction of drainage without lifting of equipment from trench. Cleaning of working equipment surfaces is effected by surface treatment of equipment directly in trench by subjecting these surfaces to stream alternately and successively of compressed ellipsoidal jet of hot liquid. This jet is lowered from top to bottom of working member surface and bin with supporting ski. Duration and reliability of cleaning of working surfaces of equipment by jet of hot liquid are constantly checked by visual observation according to appearing and completeness of oscillating motions. Treatment of working equipment in trench is performed multiply by turning of hot liquid jet backwards ahead and around nose part of ski. Space behind bin and ski is not treated so as to keep laid tubes and filtering material intact. EFFECT: higher efficiency. 2 cl, 4 dwg
Patent RU-2151663-C1 (RU)
Title: Method and apparatus for producing continuous cast deformed billets
Inventor: STULOV V V
IPC: B22D11/00
Filed: 1998-12-01
Granted: 2000-06-27
Abstract: FIELD: metallurgy. SUBSTANCE: method involves introducing start-up pieces into vertical crystallizer; feeding melt into crystallizer; forming billet crust; deforming and ejecting billet from crystallizer. Apparatus has crystallizer with two pairs of walls. First pair of walls has inclined upper part positioned for rotation. Second pair of walls is positioned for reciprocation. First pair of walls is provided with longitudinal water-cooled channels equally spaced from working surfaces. Second pair of walls is made in the form of heating tubes provided with thermocouples and automatic system for regulating temperature of wall surfaces. Method and apparatus allow profiled billets of any thickness to be produced from difficult-to-deform alloys. EFFECT: increased efficiency, improved quality of surface and structure of billet and increased yield. 3 cl, 2 dwg
Patent RU-2144749-C1 (RU)
Title: Mounted plow
Inventor: TARASENKO B F
IPC: A01B35/26
Filed: 1998-11-30
Granted: 2000-01-27
Abstract: FIELD: agricultural engineering, in particular, equipment for cultivating soil in fields with atmospheric moisture impermeable areas and in rice checks. SUBSTANCE: mounted plow has frame and flat hoes mounted on tines which are attached to frame. Flat hoes are composed of two pivotally secured halves, which are fixed in horizontal or vertical plane by means of brackets and finger. Such construction allows flat hoe plow to be readily re-equipped into chisel-type plow and vice versa. EFFECT: wider operational capabilities, reduced labour intensity and reduced metal usage. 7 dwg
Patent RU-2152966-C1 (RU)
Title: Molded material, method of its production and method of producing composite material based on molded material
Inventor: SALIN B N
IPC: B27N3/04
Filed: 1999-02-15
Granted: 2000-07-20
Abstract: FIELD: production of molded materials. SUBSTANCE: molded compounds are produced from particles of vegetable origin (crushed wood, chaff of flax, hemp, guazoy, subflower husk, cereal straw). The invention may be used in manufacture of articles of structural and finishing purposes without use of synthetic binding substances in furniture and construction industries. In order to produce nontoxic composite materials, molded material is made from wood particles containing at least 5% of free sugars, hydrolyzing agent without additional introduction of binding substances in production of composite materials. Method involves application of solution of hydrolyzing agent in the form of hydrogen peroxide in amount of 0.1-15.0 wt.pts to wooden wastes, and treatment with superheated steam at temperature of 170-180 C. Steam-cured wood wastes in decompression are transformed into defibrated wood pulp which is dried to moisture content of no less 5% for subsequent processing. Wood-fiber pulp is molded without addition of binding substances and subjected to cold pressing. Hot pressing is carried out at temperature of 120-160 C. The proposed invention provides for production of plate composite materials characterized by high mechanical, physical and hydrophobic properties. EFFECT: higher efficiency. 4 cl, 5 tbl, 48 ex
Patent RU-2152929-C1 (RU)
Inventor: BELOVA V M
IPC: C07C403/24
Filed: 1999-07-12
Granted: 2000-07-20
Abstract: FIELD: pharmaceutical industry and technology. SUBSTANCE: invention relates to method of preparing pharmacopoeia β-carotene used in compositions of pharmaceutical preparations, as food dyes and in veterinary science. Purification of technical β-carotene is carried out by its dissolution in organic solvent at increased temperature followed by mixing with desalting out agent and isolation of crystals. For desalting out organic solvent heated to its boiling point and containing 0.5-5% of water is used. Solvent is mixed with solution of β-carotene and obtained mixture is kept without stirring up to boiling ceasation followed by cooling to the room temperature at stirring. Proposed method ensures to obtain synthetic β-carotene of pharmacopoeia quality. Yield is up to 94.5%. EFFECT: improved method of purification, increased yield. 3 cl, 1 tbl, 19 ex
Patent RU-2151840-C1 (RU)
Inventor: ANDREEV A A
IPC: E02B15/04
Filed: 1999-09-21
Granted: 2000-06-27
Abstract: FIELD: environmental control; cleaning water surfaces from oil petroleum products. SUBSTANCE: system includes harbor boom mounted at angle to river flow with intake device mounted at its end; intake device i hydraulically communicated with settling reservoir provided with unit for discharging cleaned water into river. Intake device is provided with water intake opening with float gate valve hermetically connected with harbor boom and mounted for vertical motion and bypassing upper layer of water of preset thickness through water intake opening irrespective of change of water level in river. Discharge unit consists of siphon with intake part located near bottom of settling reservoir and discharge water conduit to which outlet part of siphon is brought. Mouth of discharge water conduit is located at marks which are lower as compared with area of mounting of harbor boom. Capacity of siphon is equal to through capacity of water intake opening of gate valve. EFFECT: enhanced efficiency under conditions of fluctuations in water level; simplified construction of system. 4 cl, 6 dwg