baber/WOPTO huggingface dataset:
Patent RU-2082905-C1 (RU)
Inventor: ABARINOV VALENTIN N
IPC: F15B13/00
Filed: 1995-05-29
Granted: 1997-06-27
Abstract: FIELD: materials handling equipment; hydraulic drive of working equipment of drop-sided trucks, timber loading and construction manipulators and other machines. SUBSTANCE: shutoff-safety valve unit has two controlled direct-action safety valves 1 with control channels 2, two check valves 3 forming two groups of valves, together with safety valves 1 which are arranged in bore of housing 4 provided with inlet holes 5 and outlet holes 6. Inlet 7 and outlet 8 of safety valve 1 and check valve 3, respectively, are placed in communication with each other and are connected to corresponding outlet holes 6. Inlets 9 of check valves 3 are connected to inlet holes 5. Two make-up valves 10 are connected by their inlets 11 to drain hole 12. Unit has boosters 13 installed in bore of housing 4 for opening shutoff members 14 of safety valves 1. Control channels 2 of boosters 13 made in housing 4 are placed in communication with inlet holes 5 of opposite group valves. Both groups of valves are arranged in one housing 4. Make-up valves 10 are installed in bores of housing 4 made square to bores for check valves 3. Inlets 9 of check valves communicate with outlets 15 of make-up valves 10, and outlets 16 of safety valves 1 communicate with drain holes 12. EFFECT: enlarged operating capabilities. 3 cl
Patent RU-2147572-C1 (RU)
Title: Method of isolation of aliphatic saturated diacids with six carbon atoms from their mixtures with adipic acid
Inventor: FILIPP DENI
IPC: B01J31/02
Filed: 1995-06-13
Granted: 2000-04-20
Abstract: FIELD: organic chemistry, chemical technology. SUBSTANCE: invention relates to method of separation of a mixture of aliphatic saturated branched diacids with six carbon atoms and adipic acid by conversion, at least partially, of the above indicated acids to the corresponding anhydrides. Method of dehydration of aliphatic saturated acids is carried out by heating the mixture containing their at 60 C or above in the presence of acidic homogeneous or heterogeneous catalyst in anhydride medium or some aliphatic monobasic or polybasic acid anhydrides. Solvent is added to mixture to be treated that is one of compounds presenting in reaction mixture and obtaining from the method of synthesis of adipic acid and diacids to be dehydrated or other solvent. EFFECT: simplified method of separation of diacids from adipic acid. 17 cl
Patent RU-2091834-C1 (RU)
Title: High aperture-ratio catadioptric lens
Inventor: LEBEDEVA GALINA I
IPC: G02B17/08
Filed: 1995-06-20
Granted: 1997-09-27
Abstract: FIELD: creation of compact multi-channel high aperture- ratio optical systems. SUBSTANCE: catadioptric lens uses the first compensator that includes three components: a meniscus, with its concave surface facing the space of objects, whose focal power modulus does not exceed 0,03Φ l , where Φ l  - lens focal power, ring-shaped biconvex lens, and a diverging meniscus at a distance of (0.001 to 0.005) of the catadioptric lens focal length, with its convex surface facing the picture space, a secondary mirror is applied onto the convex surface. The focal power if the three- component compensator is within 0.15 to 0.35 Φ l ; ring-shaped Manjen mirror in the form of a meniscus with a mirror coating on its convex surface facing the space of pictures; secondary mirror with its convex surface facing the picture space; the second aberration compensator in the form of cemented of biconvex and biconcave lenses. The shape of the concave surface of the meniscus of the first compensator is determined by equation: y 2 + a 1 x + a 2 x 2 + a 3 x 3 + a 4 x 4 + a 5 x 5 =0, where x, y - coordinates; a 1 - a 5  - coefficients. The concave surface of the meniscus of the first compensator is divided into three concentric zones, their middle zone has a dichroic coating providing for principal transmission of radiation of the 1-st spectral region and partial reflection of radiation of the 2-nd spectral region, and the two other zones have a coating reflecting the radiation of the 2-nd spectral region; the apical radii of surfaces of the central zone and peripheral zones have different valves. A convex ring-shaped hyperbolic mirror is installed before the first compensator. EFFECT: improved design. 3 cl, 4 dwg
Patent RU-2092225-C1 (RU)
Title: Filtering device
Inventor: TRUSOV NIKOLAJ A
IPC: B01D24/44
Filed: 1995-07-04
Granted: 1997-10-10
Abstract: FIELD: cleaning waste water through filtration. SUBSTANCE: filtering device includes well whose lower portion is engageable with exit for discharge of filtrate and waste filtering material, hopper with meter for dosed delivery of grainy filtering material to well, cleaned liquid supply branch pipe and vibrating platforms for discharge of waste filtering material. EFFECT: enhanced efficiency. 3 cl, 7 dwg
Patent RU-2082515-C1 (RU)
Title: Roller
Inventor: KUZMINYKH ALEKSANDR A
IPC: B21B27/03
Filed: 1995-09-13
Granted: 1997-06-27
Abstract: FIELD: rolling equipment, namely, rollers. SUBSTANCE: conical annular turnings of arbor with conicity angle equal to 36-75 deg are filled by protrusions of band material corresponding to profile of arbor turnings. EFFECT: enhanced reliability of buildup roller due to prevention of axial slip and turning over band relative to arbor. 1 dwg
Patent RU-2114109-C1 (RU)
Inventor: DRUZHININA V V
IPC: A61K31/41
Filed: 1995-09-19
Granted: 1998-06-27
Abstract: Изобретение относится к новым биологически активным соединениям. Производные 2-амино-1,3,4-тиадиазола, полученные действием аминотиадиазола с соответствующей карбоновой кислотой или ее галоидангидридом, могут быть использованы в качестве лекарственного препарата, обладающего антиметастатической активностью. 3 табл.
Patent RU-2079592-C1 (RU)
Title: Способ регенерации химикатов из парогазовых выбросов сульфатного производства целлюлозы
Inventor: ANISKIN SERGEJ V
IPC: D21C11/06
Filed: 1995-10-10
Granted: 1997-05-20
Abstract: Использование: при регенерации черных щелоков в содорегенерационных котлоагрегатах. Сущность изобретения: парогазовые выбросы из растворителя плава охлаждают водой одновременно с обработкой их промывкой жидкостью в одном аппарате - скруббере-утилизаторе. В качестве промывной жидкости используют белый щелок с концентрацией NaOH 7-22 г/л. 1 табл.
Patent RU-2131482-C1 (RU)
Inventor: MARTIN DZHON DIKIN
IPC: C23C14/58
Filed: 1994-02-15
Granted: 1999-06-10
Abstract: FIELD: metallurgy. SUBSTANCE: process includes deposition of first layer of first metal as minimum on surface of high-temperature metal article, deposition of at least second layer of second metal. Second layer of second metal is deposited to depth sufficient to ensure molar ratio of first and second metals specified in advance. Then reaction treatment is conducted to provide for integration of first and second metals forming intermetal diffusion barrier layer. High-temperature metal article having total thickness of diffusion barrier layer or layers between 0.1-10.0 μ, preferably 0.8-3.0 μ is obtained. EFFECT: higher efficiency. 7 cl, 1 dwg, 1 tbl
Patent RU-2145286-C1 (RU)
Title: Automobile drive set
Inventor: PETER EHDEL MANN
IPC: B60T1/087
Filed: 1995-11-09
Granted: 2000-02-10
Abstract: FIELD: transport engineering; automobiles. SUBSTANCE: proposed set has internal combustion engine and hydrodynamic retarder including stator, rotor and housing. Engine cooling system is furnished with fan. Retarder is made for circulation of cooling liquid both under brake applied and brake releases conditions (so-called water pump retarder brake). Housing of retarder consists of part (valve) enclosing the rotor and part (cover) enclosing the stator. Hollow cover has three connecting unions for cooling and working fluid namely, two inlet unions and one outlet union. Moreover, cover is connected with working space of retarder by through channels. EFFECT: reduced axial dimensions and weight of drive set. 7 cl, 9 dwg
Patent RU-2128166-C1 (RU)
Title: Method of preparing amino acid n-monoalkyl derivatives and method of preparing n-alkyl-aminoiminomethanesulfonic acid
Inventor: REHJNIKEHNT PEHTEL
IPC: C07C279/14
Filed: 1994-05-05
Granted: 1999-03-27
Abstract: FIELD: chemical industry. SUBSTANCE: present invention describes compound of formula I: H 2 N-C(=NR 1 )-NH-(CH 2 ) n -C←NH 2 )-CO 2 H or salts wherein R 1  is C 1-6  alkyl, and n is 3-5. Method comprises reacting compound of formula II: H 2 N-C(=NR 1 )SO 3 H with compound of formula III: H 2 N(CH 2 ) n -C(←NH 2 )CO 2 H in the presence of inorganic base or oxidizing compound of formula IV: H 2 N-C(=NR 1 )SH with peracetic acid in polar solvent, and then in the presence of inorganic base and, subsequently reacting with compound of formula III. Method is carried out without isolation of any intermediate products. Present invention describes method of preparing compound of formula II by oxidation of compound of formula IV with peracetic acid in polar solvent. Method increases purity of final product and makes process safer. EFFECT: more efficient preparation method. 57 cl, 3 ex
Patent RU-2131174-C1 (RU)
Title: Color electric luminescence indication board
Inventor: RASSELL A BADZILIK
IPC: H05B33/26
Filed: 1994-05-17
Granted: 1999-05-27
Abstract: FIELD: information displaying equipment. SUBSTANCE: color thin-film LCD has low-resistance metallic additional structure, which contacts transparent electrodes in order to improve brightness. In addition device has light absorption shadow layer in order to increase contrast of picture. EFFECT: increased brightness and contrast, simplified manufacturing. 20 cl, 7 dwg
Patent RU-2147843-C1 (RU)
Title: Method for making intervertebral disk prosthesis at the lumbosacral level
Inventor: SHELJAKIN S JU
IPC: A61B17/56
Filed: 1996-02-08
Granted: 2000-04-27
Abstract: FIELD: medicine. SUBSTANCE: method involves making transcutaneous puncture of intervertebral disk with working cannula by partially removing pulpous nucleus using special surgical instrument and introducing prosthesis material into the disk cavity through the working cannula. Material position in the cavity is estimated from X-ray pictures. EFFECT: enhanced effectiveness of treatment; lower risk of traumatic complications in postoperative period. 2 dwg
Patent RU-2099521-C1 (RU)
Title: Compound for shutoff of water inflows to oil well
Inventor: VERDEREVSKIJ YURIJ LEONIDOVICH
IPC: E21B43/32
Filed: 1996-04-22
Granted: 1997-12-20
Abstract: FIELD: oil-producing industry; designed for shutoff of water inflows to oil wells and for treatment of bottom-hole formation zone. SUBSTANCE: compound includes, mas.%: neonol and/or syntanol, hydrocarbon solvent, the balance. EFFECT: higher efficiency. 1 tbl
Patent RU-2124800-C1 (RU)
Inventor: KAZAKOV JU B
IPC: H02K23/24
Filed: 1996-05-21
Granted: 1999-01-10
Abstract: FIELD: electric machine engineering, design of nonsalient pole DC electric machines. SUBSTANCE: core of stator is truncated along generating line formed by pairs of parallel planes equal to number of poles so that formed sides make up angle with axis of compensation winding equal to 75-90 electrical degrees. EFFECT: diminished dimensions of machine, reduced waste of electrical sheet steel and copper in its structure by combination of compensation and series excitation windings, improved commutation. 1 dwg
Patent RU-2096167-C1 (RU)
Title: Gripping device for robot
Inventor: KLIMENKOV ALEKSANDR S
IPC: B25J15/00
Filed: 1996-05-28
Granted: 1997-11-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: gripping device has housing wherein a mechanism of the clamp with a drive is mounted. The mechanism of the clamp is made up as at least one pair of L-shaped slides. The drive of slides is made up as a tie whose one end is connected to the rod of the air cylinder, gear racks and levers pivotally mounted inside a housing. The levers are connected with the gear racks and slides. The slides are mounted for permitting reciprocation in opposite directions along the axis perpendicular to the axis of the tie. The slides may be provided with centers mounted on their horizontal shelves. EFFECT: enhanced reliability. 3 cl, 9 dwg
Patent RU-2114080-C1 (RU)
Title: Polymermineral composition for low-toxic mineralocotton article making
Inventor: GLUKHIKH VIKTOR VLADIMIROVICH
IPC: C04B26/12
Filed: 1996-06-05
Granted: 1998-06-27
Abstract: FIELD: building industry. SUBSTANCE: composition for preparing composition materials has mineral filling agent at acidity modulus 1.5 (not less) and an organic binding agent at amount 11% of mineral filling agent mass , not above. The latter has low-toxic carbamidoformaldehyde resin synthesized by three-stage polycondensation of carbamido-containing substances and formaldehyde in media of transient acidity in the presence of amino-containing compounds at total mole ratio carbamide : formaldehyde = 1:(1.0-2.10), respectively. Used resin has 8-11% methylol groups, 24-40% tertiary nitrogen atoms and 22-27% cyclic products of polycondensation. Composition is used for building heat-insulating material producing. EFFECT: increased water resistance, decreased toxicity, retained strength property. 3 cl, 4 tbl
Patent RU-2103627-C1 (RU)
Inventor: VOLKOV VLADIMIR VALENTINOVICH
IPC: F41A1/10
Filed: 1996-08-16
Granted: 1998-01-27
Abstract: FIELD: armament, in particular, artillery firearm. SUBSTANCE: recoilless rifle has a barrel with a breech piece, with a shaped nozzle opening made in its rear part. A capsule in the form of a collapsible shell filled with liquid is placed in the bore between the propellant charge and breech piece rear part. Unidirectional twists-rifles are made in the bore and nozzle opening. EFFECT: improved design. 1 dwg
Patent RU-2105582-C1 (RU)
Title: General-purpose exerciser
Inventor: AKMALETDINOV RINAT AKHLJAMOVIC
IPC: A63B21/012
Filed: 1996-09-23
Granted: 1998-02-27
Abstract: FIELD: sports equipment. SUBSTANCE: exerciser has power part mounted on frame, power girders mounted on guide for moving along it and fixation relative to user's articular nodes. Weights for power girders have three degrees of freedom of spatial position. Drum of weights is positioned on their spindle for eccentric displacement. User accommodation place is provided with adjustable head rest, support for interblade region, fixed seat, foldable seat, retaining belt and detachable knee rest, which are arranged in succession on frame. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 8 dwg, 1 tbl
Patent RU-2118141-C1 (RU)
Title: Method of treating ametropic eye refraction in functional indexes of right and left eyes
Inventor: SVJATKOVSKAJA TAMARA JAKOVLEVN
IPC: A61F9/00
Filed: 1996-09-30
Granted: 1998-08-27
Abstract: FIELD: ophthalmology. SUBSTANCE: combined action upon muscular system of eye and bone-muscular system of body is provided simultaneously with specific treatment of eye. EFFECT: enhanced treatment efficiency.
Patent RU-2113025-C1 (RU)
Title: Method for cleaning radioactive process water from cesium radionuclides in nuclear engineering
Inventor: KORCHAGIN JU P
IPC: G21F9/12
Filed: 1996-10-08
Granted: 1998-06-10
Abstract: FIELD: decontamination of process water by using sorption method. SUBSTANCE: method involves passage of water current through column filled with ferrocyanide-containing sorbent at temperature of 30 to 90 C. Linear velocity of current is at least 1•10 -4  m/s. According to our method, use may be made of two sorbent-holding columns one being used in the course of process and other column is loaded with fresh sorbent. Process water may be pre-cleaned of suspended and solid particles, and oil products. EFFECT: facilitated procedure. 3 cl, 1 dwg , 6 ex
Patent RU-2130031-C1 (RU)
Inventor: SIGOV O V
IPC: C08F6/14
Filed: 1996-12-25
Granted: 1999-05-10
Abstract: FIELD: chemical industry. SUBSTANCE: method comprises adding stabilizer. Stabilizer is product of reaction of maleinized tall oil containing resin and fatty acids in 1-2:1 weight ratio with weight fraction of bonded maleic anhydride from 10 to 30% with para- aminodiphenyl amine at tall oil to para-aminodiphenyl amine weight ratio of 100:18-54. Stabilizer is added in amount of 0.10-5.0 weight part per 100 weight parts of natural rubber to latex as aqueous alkaline solution. EFFECT: effective stabilization of natural rubbers when adding small amounts of phenylene diamine type oxidant to natural rubber. 14 ex, 3 tbl
Patent RU-2122114-C1 (RU)
Title: Driving station of plow units
Inventor: BERND SHTAJNKUL
IPC: E21C29/14
Filed: 1997-01-22
Granted: 1998-11-20
Abstract: FIELD: mining. SUBSTANCE: driving station used in underground mining plow units has plow body carrying mounted plow drive with reducing gear in which sprocket is located for driving and engagement of plow chain and kinematically connected with reducing gear output shaft. Sprocket of plow chain is located on supporting shaft installed in plow body. Supporting shaft is connected with the help of split clutch with reducing gear output shaft directly or via intermediate shaft. Sprocket of plow chain in the form of unit with supporting shaft and with disconnected clutch is removed across the axis of rotation of reducing gear output shaft, mainly, on end side of plow body and reinstalled. Supporting shaft rests on bearing in plow body on each side of sprocket of plow chain. EFFECT: improved location of sprocket of plow chain and provision for mounting and dismantling of sprocket without removal of drive. 34 cl, 4 dwg
Patent RU-2133844-C1 (RU)
Title: Rotary machine
Inventor: GUSOV MARAT KHAIRBEKOVICH
IPC: F01C3/00
Filed: 1997-02-18
Granted: 1999-07-27
Abstract: FIELD: mechanical engineering; machines for use in different spheres of application. SUBSTANCE: rotary machine has housing secured on base for turning around axis, shaft, disk divider with convex conical end face surfaces and spherical bushing. Rotary machine has additionally first and second disks rigidly interconnected by vanes. Disk divider is provided with U-shaped plates made of wear-resistant material. EFFECT: provision of control of working medium compression and possibility of changing direction of movement of working medium. 2 dwg
Patent RU-2120131-C1 (RU)
Title: Receiving channel of pulse high-accuracy doppler log
Inventor: MATVIENKO JU V
IPC: G01S15/58
Filed: 1997-04-17
Granted: 1998-10-10
Abstract: FIELD: underwater engineering. SUBSTANCE: receiving channel has series-connected antenna, analog processing unit, analog-to-digital converter, buffer internal storage, Doppler frequency separation unit, as well as controller which controls accumulation mode ensured at minimum digitization frequency. EFFECT: increased operating speed of Doppler log receiving channel. 3 dwg
Patent RU-2115513-C1 (RU)
Title: Method for manufacturing friction article
Inventor: LEBEDEV L A
IPC: B22F7/04
Filed: 1997-05-06
Granted: 1998-07-20
Abstract: FIELD: manufacture of friction articles. SUBSTANCE: method includes molding of article from material with polymer binder. Heat treatment of the article is carried out concurrently on the side of working surface and on the side of article bearing surface. In this case, temperature of working surface corresponds to maximum temperature of article operation, and temperature of bearing surface is from 100 to 320 C. Heat treatment of the article is carried out at pressure of 6-60 MPa for 2-20 min. Friction articles are used for brakes and friction units of machines and mechanisms, in particular, for manufacture of friction linings of automatic brakes, blocks of belt brakes of drilling rigs and other articles molded from powdery materials with polymer binder and reinforced with fibers. EFFECT: higher wear resistance of articles, stable quality of articles and increased productivity of heat treatment. 2 tbl
Patent RU-2125225-C1 (RU)
Title: Method of assembly of initiation means
Inventor: VEDENEEV M F
IPC: F42B3/195
Filed: 1997-12-18
Granted: 1999-01-20
Abstract: FIELD: special mechanical engineering, applicable in assembly of initiation means. SUBSTANCE: the method consists in loading of the electric primer unit plug or plug with fuse tube and primer cap on the assembly rotor, pushing-over of electric primer plug or plug with fuse tube to the primer cap case, squeezing of the primer cap case, removal of the initiation means from the rotor; in addition a section of perforated and marked band with one hole is fed to the pushing-over position by means of the conveying rotor so that the hole in the band remains aligned with the primer cap case. EFFECT: enhanced output of initiation means. 2 cl, 2 dwg
Patent RU-2149376-C1 (RU)
Title: Material tension strength test piece
Inventor: ISAEV G S
IPC: G01N3/08
Filed: 1998-02-04
Granted: 2000-05-20
Abstract: FIELD: testing of material for tension strength. SUBSTANCE: test piece has gripping parts and working part with stress concentrator in the form of through recesses rectangular in shape with rounded corners. Working part of test piece is made of two identical working members structurally oriented with respect to direction of application of load. Recess sizes are selected with consideration of length and width of working part and location surface of test piece, radius of rounding of recess corners and thickness of working members are test piece as a whole. Transverse sizes of working members may be equal to or less than transverse sized of test piece material structural components. Recess cavity may be filled with foreign working body coming in contact with internal side surface of working members and has guarding walls. External surfaces of test piece and guarding walls may have gas-tight heat-resistant organo-mineral coating. EFFECT: higher reliability and reproducibility of results of material being testing for tensile strength at elevated temperatures and physico-chemical reaction with corrodents. 4 cl, 4 dwg, 3 tbl
Patent RU-2126056-C1 (RU)
Title: System for controlling operation of charge distributor of blast furnace
Inventor: KOZODEROV V I
IPC: C21B7/24
Filed: 1998-03-23
Granted: 1999-02-10
Abstract: FIELD: ferrous metallurgy, namely, apparatuses for monitoring and diagnosing blast furnace equipment, possibly automatization of blast furnace melting processes. SUBSTANCE: system includes rotation angle pickup, transducer, scaling unit, circuit for controlling rotation drive, shaper of "Clear" command, shaper of code of predetermined position angles, apparatus for determining working off angles, setter unit, registrator, outlet relay unit. System monitors operation angle of charge distributor, detects error at achieving station or rotation angle of charge distributor according to predetermined program and eliminates such error due to applying control circuit signal to rotation drive electric motor. EFFECT: effective control of charge column formation along height of blast furnace at lowered specific consumption of coke, enhanced efficiency of furnace due to increased accuracy of system. 2 dwg
Patent RU-2151672-C1 (RU)
Title: Screw tap
Inventor: SPETSAKOV S S
IPC: B23G5/06
Filed: 1998-06-09
Granted: 2000-06-27
Abstract: FIELD: metal working, namely, structures of screw taps for threading parts of refractory and titanium alloys. SUBSTANCE: screw tap includes inlet portion, sizing portion and stem. Sizing portion includes full-profile teeth and lowered-height teeth. Full-profile teeth are joined directly one with another and they are arranged behind inlet portion or behind group of lowered-height teeth before stem or at both sides of lowered- height teeth. EFFECT: increased useful life of screw tap, enhanced technological effectiveness of process of making tap. 4 dwg