baber/WOPTO huggingface dataset:
Patent RU-2063011-C1 (RU)
Inventor: BEZPECHNYJ VIKTOR M
IPC: F16F15/22
Filed: 1992-10-22
Granted: 1996-06-27
Abstract: FIELD: dynamic self-balance of rotary mass. SUBSTANCE: device comprises housing 1 with endless ring cavity 2 of rectangular transverse cross-section with smooth inner surface wherein installed roll counterweights 3 made from plastically-deformed material. Diameter of each counterweight 3 is equal not more than half of height of cavity 2 outer wall. EFFECT: improved design. 3 dwg
Patent RU-2049656-C1 (RU)
Inventor: STARKOV VIKTOR K
IPC: B24D3/14
Filed: 1992-11-16
Granted: 1995-12-10
Abstract: FIELD: instrumentation engineering. SUBSTANCE: abrasive stuff has abrasive grains, ceramic bond and a filler including the organic faded filler, fruit kernels and low-melting thin-walled spherical particles of glass in the quantities 0.1-10% of the abrasive quantity, correspondingly. EFFECT: enhanced efficiency. 1 tbl
Patent RU-2061388-C1 (RU)
Title: Jam made of green black nuts and a method of its preparing
Inventor: ALENTEV PAVEL N
IPC: A23L21/10
Filed: 1992-12-11
Granted: 1996-06-10
Abstract: FIELD: food industry. SUBSTANCE: matured and highly quality black nut fruits were treated in hot (85-90 C) 5% solution of caustic soda for 20 min followed by mechanical peeling, and washing with water. Then nuts were kept in hot water (45-55 C) for 10-12 hr at 2-fold water change, subjected for 5-fold blanching (by 15 min) in hot water (85-90 C) followed by blanching water removal, 2-4-fold boiling down, up to 55%. The first, second and third concentrations were carried out with sugar syrup, citric acid, and the second and fourth concentrations - at addition of residual sugar amount and cardamom, cinnamon and clove also at the following ratio of components, wt.-%: green fruits of black nut 55.1-55.5; sugar 44.1-44.5; citric acid 0.3-0.31; cardamom 0.012-0.013; cinnamon 0.035-0.037, and clove 0.043-0.05. EFFECT: high quality of jam.
Patent RU-2071586-C1 (RU)
Inventor: DOLGOV ALEKSANDR M
IPC: F41B5/00
Filed: 1993-02-04
Granted: 1997-01-10
Abstract: FIELD: sports arms. SUBSTANCE: arbalest has stock 1, bow 2, bow-string 3, trigger mechanism 4, pulling mechanism 5. Pulling mechanism is composed of screw 6, hooking device 7, nut 8, two supports 9, bevel gear wheels 10 and handle 11. EFFECT: simplified design, improved functional reliability. 2 dwg
Patent RU-2057260-C1 (RU)
Title: Gear clutch
Inventor: KOMENDANT MIKHAIL E
IPC: F16D3/18
Filed: 1993-04-09
Granted: 1996-03-27
Abstract: FIELD: mechanical engineering. SUBSTANCE: gear clutch has gear bushing, race made up as two parts, and seals. The seals is provided with V-shaped chamfering and a space, e.g., a torus-like space. The space of the seal is filled with a lubricating grease. EFFECT: improved design. 2 cl, 2 dwg
Patent RU-2077098-C1 (RU)
Title: Electric motor brush holder
Inventor: SAGIROV ALEKSEJ N
IPC: H01R39/38
Filed: 1993-06-01
Granted: 1997-04-10
Abstract: FIELD: electrical engineering; electrical machine brush fastenings. SUBSTANCE: brush holder has brush box and hold-down device; brush is mounted on one end of brush rocker and cylindrical pin, on its other end; hold-down device has rod with crossbar fitted into hole in brush box, compression spring placed on rod end inserted into brush box, handle mounted on rod end, that also functions as spring support, pin located on brush box and mounted in support on brush-holder base; crossbar of hold-down device rod comes in mesh with locking bosses of base: pushing the handle compresses the spring and rod crossbar is disengaged. So, brush box is easily removed from base through port beyond motor frame to replace brush with new one. EFFECT: facilitated maintenance and operating reliability of motor, uniform brush pressure on motor commutator. 3 dwg
Patent RU-2118961-C1 (RU)
Inventor: FRANK KJUBER
IPC: C07C13/465
Filed: 1993-06-25
Granted: 1998-09-20
Abstract: FIELD: organic chemistry and technology. SUBSTANCE: invention proposes metallocenes with aryl-substituted indenyl derivatives as ligands and a method of their synthesis and using their as catalysts. Effective catalytic system for polymerization or copolymerization of olefins consists of cocatalyst, mainly aluminoxane or aluminoxane applied on backing and metallocene of the formula (I):   where M 1  mean Zr or Hf; R 1  and R 2  mean halogen or alkyl; R 3  means alkyl; R 4 -R 12  mean alkyl or hydrogen and R 13  means (substituted) alkylene bridge or heteroatom bridge. Metallocenes, in part, zirconocens at temperatures 50-80 C form polymers exhibiting very high molecular mass, high stereotacticity and high melting point in combination with high activity of catalyst. Also, method ensures to avoid deposits formation in reactor. EFFECT: improved method of synthesis and quality of polymers. 13 cl, 30 ex
Patent RU-2055909-C1 (RU)
Title: Method for smelting steel in martin furnace
Inventor: BAGRYANTSEV KONSTANTIN I
IPC: C21C5/04
Filed: 1993-08-17
Granted: 1996-03-10
Abstract: FIELD: ferrous metallurgy. SUBSTANCE: method involves loading layer of small lumps of metal scrap onto hearth and heating it through; charging carbonizer, layer of small lumps of steel scrap, lime or limestone; charging remaining portion of burden; melting and refining. Carbonizer is charged into most slow melting zones and lime and limestone are distributed above it. It allows carbon to be assimilated from carbonizer and steel to be obtained without usage of cast iron. Small lumpy steel scrap is heated to liquid phase. Carbonizer used in the process is of 0.1-2.4 fraction. Small lumpy steel scrap is charged in an amount of 5-7% by weight of metal burden. EFFECT: increased efficiency and reduced cost of steel smelting by conducting the process without usage of cast iron. 4 cl, 1 tbl
Patent RU-2108323-C1 (RU)
Title: Method for production of unsaturated nitrile
Inventor: STIVEN DZH ROUV
IPC: C07C253/26
Filed: 1993-10-13
Granted: 1998-04-10
Abstract: FIELD: production of unsaturated nitriles of suitable olefins, NH 3  and oxygen. SUBSTANCE: temperature of ammonia inside pipeline of fluidized bed reactors is maintained lower than its dissociation point; and/or temperature of inside surface of pipeline is maintained lower than temperature at which any single atomic nitrogen may interact with pipeline to produce nitride. EFFECT: improved efficiency of the method. 12 cl, 3 dwg
Patent RU-2065836-C1 (RU)
Title: Mat ceramic overglazed dye
Inventor: GLEBYCHEVA ALEVTINA I
IPC: C03C1/04
Filed: 1993-12-27
Granted: 1996-08-27
Abstract: FIELD: finishing of ceramic articles. SUBSTANCE: proposed ceramic dye contains (mass %): lead oxide having essential formula Pb 3 O 4 ; 5.90-7.50, silicium oxide having essential formula SiO 2 ; 8.90-12.10, boron oxide having essential formula B 2 O 3 ; 1.80-2.60, sodium oxide having essential formula Na 2 O, 0.70-1.10, zinc oxide having essential formula ZnO 26.80-29.0, aluminium oxide having essential formula Al 2 O 3 ; 14.40-15.20, calcium oxide having essential formula CaO 0.30-0.50, titanium oxide having essential formula TiO 6  0.30-0.50, magnesium oxide having essential formula MgO 0.30-0.50, zirconium oxide having essential formula ZrO 2  26.90-29.70, ferrum oxide having essential formula Fe 2 O 3  3.30-4.30, chromium oxide having essential formula Cr 2 O 3  3.10-3.50, antimony oxide having essential formula Sb 2 O 3 . 0.30-0.50. Coefficient of reflection of desired dye is 0.098-0.581. EFFECT: improves quality of desired product. 3 tbl
Patent RU-2105653-C1 (RU)
Title: Workpiece presenter
Inventor: KUZNETSOV N K
IPC: B23Q7/14
Filed: 1994-02-03
Granted: 1998-02-27
Abstract: FIELD: facilities for automation of processes, applicable in robot-based production systems, for instance, cold stamping and assembly, for presentation of sheet bars. SUBSTANCE: the presenter is made as a turnable with workpiece holders, linked with the turning air cylinder, pneumohydraulic transducer, pneumohydraulic workpiece lifting cylinder, horizontal lever linked with the rod of the workpiece lifting cylinder, and a vertical rod with a gripping member for taking the workpieces, as well as a horizontal lever moving in guides furnished with a restricting strip serving as a rigid stop. The pneumohydraulic workpiece lifting cylinder is located above the turnable. EFFECT: enhanced efficiency. 1 dwg
Patent RU-2065954-C1 (RU)
Title: Method of preventing gas cone formation in productive well
Inventor: STEPANOVA GALINA S
IPC: E21B43/32
Filed: 1994-02-04
Granted: 1996-08-27
Abstract: FIELD: oil and gas production. SUBSTANCE: working fluid, which is crude oil with added oil-soluble polymer and/or 0.01-5 wt % of a surfactant, is pumped in into the well in amount corresponding to gas cone height. Then water is additionally pumped in at a ratio from 1:0.3 to 1:15. The pumped-in water may contain 0.01-5.0 wt % of a water-soluble surfactant. EFFECT: increased reliability in preventing gas cone formation.
Patent RU-2127913-C1 (RU)
Title: Device for magnetic recording and reading of digital signal
Inventor: SAM-JANG PARK
IPC: H04N19/80
Filed: 1994-02-25
Granted: 1999-03-20
Abstract: FIELD: radio engineering. SUBSTANCE: device has encoding unit, modulation unit, pilot signal mixer, recording and reading controllers, carrier reinsertion unit, demodulation unit, decoding unit. Modulated signal is mixed to pilot signal. Resulted mix is converted to magnetization signal for recording to magnetic medium. Upon reading carrier reinsertion unit generates synchronization signal by means of pilot signal decoding. Synchronization signal frequency is equal to carrier frequency. All signal processing is performed by digital tools. EFFECT: improved frequency band due to multiple modulation. 30 cl, 35 dwg, 1 tbl
Patent RU-2075408-C1 (RU)
Inventor: AGUNOV NIKOLAJ F
IPC: B60P3/41
Filed: 1994-03-24
Granted: 1997-03-20
Abstract: FIELD: transport; carrying double-track sectionalized mechanized bridges to place of installation over obstacles. SUBSTANCE: carrier has truck-tractor with carrying frame with fitted on bunk. Trailer is connected with truck-tractor by rigid coupling gear. Additional bunk is mounted on load-carrying frame of trailer. Bridge loading device has cable winch secured on load-carrying frame of truck-tractor. Winch cable is coupled with bridge. Side limiting posts for bridge track generating walls and ramp for transportation of bridge from surface onto additional bunk are mounted on cross beam of additional bunk. Roller bed is mounted on cross beam of additional bunk. Bridge loading device has lift and guide mechanism with bearing crossmember with grousers and support shoes at ends. Support-and-thrust rod and longitudinal frame are hinge-mounted on each shoe. Device for side alignment of bridge relative to longitudinal axis of trailer is mounted on each corresponding longitudinal frame. Each support-and-thrust rod is made sectional consisting of threaded bushing with screw hinge-connected with above indicated shoe on end of which U-shaped base is secured. Base in hinge-connected by means of pins and bushing with support ring connected with corresponding hub of trailer wheel. Each longitudinal frame consists of longitudinal and cross beams and it is connected by one end through hinge joint with corresponding shoe. Axle with T-shaped head is cantilever mounted on other end of each longitudinal frame. T-shaped head serves to fix bridge relative to longitudinal frame. EFFECT: enlarged operating capabilities. 4 cl, 13 dwg
Patent RU-2136528-C1 (RU)
Title: Rail vehicle running gear (versions)
Inventor: GUIDO BIKER
IPC: B61F5/22
Filed: 1994-04-21
Granted: 1999-09-10
Abstract: FIELD: railway transport. SUBSTANCE: running gear has frame coupled by primary suspension springs with wheels or wheelset, shock absorber to decrease vibration and vibration absorbing support. Support has swinging members secured for movement on levers, and shaft. At least one swinging member is slave mechanism in form of operating cylinder or mechanical linear drive to compensate for deformation of shaft by extending and retracting. Bogie or body are coupled with frame through secondary suspension springs. According to other design version slave member in form of, operating cylinder or mechanism linear drive to compensate for deformation of shaft by extending and retracting is build into support rotating shaft. EFFECT: simplified design of running gear which can be used in cars with maximum possible cross-section. 7 cl, 3 dwg
Patent RU-2100385-C1 (RU)
Title: Stock mass for manufacturing abrasive polishing tools
Inventor: KOCHNEVA TATYANA F
IPC: B24D3/26
Filed: 1994-04-25
Granted: 1997-12-27
Abstract: FIELD: surface treatment of metal articles having sophisticated profile. SUBSTANCE: proposed stock mass has following composition, parts by weight: butadiene rubber, 100; 2-mercaptothiazol, 0.1-1.0; sulphur, 0.5-1.0; paraffin-naphthene STABILPLAST-62 oil, 3-15; zinc oxide, 4-10; Novolac-type phenolformaldehyde resin, 0.1-10; azodicarbonamide, 10-40; and polishing agent 200-600. Ingredients are mixed together, milled and subjected to heat treatment. EFFECT: porous and soft texture of abrasive wheel made from stock mass. 2 tbl
Patent RU-2066383-C1 (RU)
Title: Detonation internal combustion engine
IPC: F02B71/04
Filed: 1994-04-21
Granted: 1996-09-10
Abstract: FIELD: automotive industry; automobile engine units. SUBSTANCE: engine has at least paired cylinder block with separating pistons forming gas spaces with combustion chambers and hydraulic spaces communicating with each other and with hydraulic turbine through working fluid main lines. Engine cylinder combustion chambers are furnished with detonators initiating fuel mixture detonation which acts in directed shock waves onto pistons transmitting detonation power to hydraulic turbine through working fluid. EFFECT: enlarged operating capabilities. 1 dwg
Patent RU-2083785-C1 (RU)
Title: Long-size load-bearing structure of upright-type in aerial power transmission line support
Inventor: GUNGER YURIJ R
IPC: E04H12/00
Filed: 1994-06-02
Granted: 1997-07-10
Abstract: FIELD: construction engineering. SUBSTANCE: this is intended for low-class voltage of power transmission. Long bearing structure of upright in support of triangular cross-section with shaped side faces and bands with stiffening ribs of curved sheet material is made in the form of hollow (frameless) truncated pyramid with two adjacent side faces made of V-shape curved continuous metal sheet in the form of congruent planes formed as trapeziums, and with one side face having flat surface formed by components of grate for example by struts arranged over height of aforesaid side face and attached to outer surfaces of flat stiffening ribs. These ribs are formed by end bent parts of same continuous sheet in the form of parallelograms located symmetrically at different planes of lattice side face in common plane with it. They adjoin at incline of obtuse angle to planes of two adjacent side faces. Angle bands of load-bearing structure are formed by ribs of bends of this sheet strip in the form of three side ribs of truncated pyramid. Pyramidal shape of support upright made from continuous metal sheet of special configuration and from outer lattice components enhances mechanical strength of structure. EFFECT: high efficiency. 3 dwg
Patent RU-2074038-C1 (RU)
Title: Method of making hollow metallic tanks
Inventor: ZOLOTOV MIKHAIL A
IPC: B21D22/20
Filed: 1994-06-16
Granted: 1997-02-27
Abstract: FIELD: production of hollow thin-wall articles from high strength, difficult-to-form steels and alloys. SUBSTANCE: method comprises steps of non-uniformly heating flange portion of blank in radial direction up to temperature of hot deforming and stage-by-stage drawing of said blank; at first drawing operation making semifinished product whose height consists at least 1.2-1.5 of its diameter without thinning initial material and deforming at rate of 20-40 mm/s; performing second and further drawing operations at thinning wall at least by 18-20% and at rate of 20-60 mm/s; during all drawing operations sustaining temperature in zone of part cutting equal at least to 0.8 of upper limit of temperature range of hot deforming of material to be formed; reducing necking portion after drawing operations at rate 4-7 mm/s. EFFECT: enhanced quality of articles, their increased capacity, enlarged manufacturing possibilities, lowered cost price due to realization of optimal temperature rate modes of deforming in combination with first drawing operation without thinning and second drawing operation at predetermined thinning of walls. 4 cl, 11 dwg, 2 tbl
Patent RU-2033704-C1 (RU)
Title: Method for transmitting and receiving signal of additional information simultaneous with picture signal and different systems for implementation of said method
Inventor: BOLOVINTSEV YURIJ M
IPC: H04N7/08
Filed: 1994-02-24
Granted: 1995-04-20
Abstract: FIELD: TV devices. SUBSTANCE: during transmission phase method involves translation of source signal to coded combination, generation of additional functional signal, addition of these signals to additional information signals. Then idle intervals of quenching pulse of fields of transmitted TV signal are filled with the above-mentioned signals. During receiving phase method involves detection of additional information signals and source information signal from received TV signal. In addition signals of additional information are added so that the possibility is provided for partial and full filling of active part of at least one idle row with balancing pulses of quenching pulse of fields of transmitted signal. In addition the possibility is provided for partial or full filling of active part of at least one idle row which is not row with balancing pulses of quenching pulse of fields of transmitted signal. The latter rows provide channel for transmission of additional information. Two types of system for implementation of this method are given in invention specification. EFFECT: increased capacity of digital communication line. 12 cl, 11 dwg
Patent RU-2063767-C1 (RU)
Title: Donor for preparing specific sera and serum preparations for carnivorous plague immunoprophylaxis and immunotherapy
Inventor: VISHNYAKOV IVAN F
IPC: A61K39/395
Filed: 1994-08-29
Granted: 1996-07-20
Abstract: FIELD: virology. SUBSTANCE: pigs inoculated with carnivorous plague virus were used for preparing sera and serum preparations against carnivorous plague as serum donors. Titer of virus-neutralizing antibodies in sera is (1:1280)-(1:2560) that is similar with values detecting at dog hyperimmunization with carnivorous plague virus. EFFECT: enhanced effectiveness of method. 2 tbl
Patent RU-2089313-C1 (RU)
Title: Apparatus for forming by elastic medium
Inventor: KOMAROV ANATOLIJ D
IPC: B21D22/10
Filed: 1995-02-15
Granted: 1997-09-10
Abstract: FIELD: sheet forming. SUBSTANCE: apparatus for forming by elastic medium includes punch, elastic die. Punch is arranged on bolster. Die is connectable one with inner cavity. Depth of die cavity is more than punch height. EFFECT: improved design. 4 dwg
Patent RU-2139762-C1 (RU)
Title: Mechanism for adjusting parallelism of rollers
Inventor: POLISHCHUK N N
IPC: B02C4/38
Filed: 1995-09-12
Granted: 1999-10-20
Abstract: FIELD: food industry, possibly flour milling plants. SUBSTANCE: mechanism for adjusting parallelism of rollers includes governor of unidimensional gap between rollers connecting at one side bolt with eye and at other side - spindle with eye. Spherical washers and lock nuts are secured to spindle for setting it relative to ball surface of movable lever of roller machine. Mechanism includes shock absorber in the form of spring placed in housing and secured to spindle by means of nuts. Governor of unidimensional gap between rollers is in the form of special nut with spherical bearing. Special nut has two flanges mutually joined by rigidity ribs. One flange has threaded opening for bolt with eye, other flange - through opening for passing spindle. The last rests by its bead upon spherical bearing mounted in turning of respective flange. Spindle is also provided with special nut engaging with turned surface of one spherical washer. Shock absorber is in the form of changeable unit. Spring is forced until predetermined state and it is fixed by means of washer and pins. EFFECT: enhanced accuracy of adjustment and operational reliability of mechanism. 2 dwg
Patent RU-2143986-C1 (RU)
Inventor: GJUNTER PICH
IPC: B63H23/32
Filed: 1995-09-22
Granted: 2000-01-10
Abstract: FIELD: shipbuilding; safety devices of propeller shaft seals. SUBSTANCE: safety device includes at least two circular seals to protect shaft against outside water and lubricant. Circular chamber formed between these two circular seals is connected with compressed air supply pipe line and discharge passage communicated with bilge by means of electromagnetic valve which periodically opens and closes. Pressure in circular chamber is maintained below outside water pressure and lubricant pressure by means of pressure control member. Supply pipe line running to circular chamber is provided with electromagnetic valve fitted below pressure control member, airtight reservoir with float valve being located below it. In case of choking of discharge passage, float switch closes electromagnetic valve, thus protecting pressure control member and other against filling. EFFECT: enhanced reliability. 6 cl, 1 dwg
Patent RU-2131225-C1 (RU)
Title: Method for making hip joint endoprosthesis
Inventor: ZHADENOV I I
IPC: A61B17/56
Filed: 1995-11-13
Granted: 1999-06-10
Abstract: FIELD: medicine. SUBSTANCE: method involves carrying out subcapital osteotomy of the femur neck after performing arthrotomy. The greater trochanter is cut off as single block with the upper region of the femur neck. Osteotomy of the rest portion of the femur neck is carried out along the boundary separating the intertrochanteric region. The head and intercepted part of the neck are removed and endoprosthesis is set. EFFECT: prevented lower extremity shortening in cases of removing the endoprosthesis. 3 dwg
Patent RU-2142523-C1 (RU)
Title: Method for manufacture of formed cellulose products
Inventor: KALT VOL FRAM
IPC: C07C291/04
Filed: 1995-02-01
Granted: 1999-12-10
Abstract: FIELD: manufacture of formed products and regenerated aqueous solution of amine oxide used for preparing cellulose solution. SUBSTANCE: method involves, according to one version, solving cellulose in aqueous solution of tertiary amine oxide, in particular, N-methyl morpholine-N-oxide (MMO) for producing formable cellulose solution; producing cellulose solution and introducing it into water settling chamber for settling cellulose to produce formed article and used settling bath; regenerating used settling bath to produce regenerated aqueous solution of amine oxide, which may be newly employed at first stage for solving cellulose. At first stage, versions of regenerated solution of amine oxide having pH value within the range whose top and bottom level values are defined, depending on concentration of tertiary amine oxide, by formula: pH=-0.0015 x A 2  + 0.2816 x A + f, where A is concentration of tertiary amine oxide in aqueous solution, expressed in % by weight of aqueous solution, and satisfying the requirement of 40% ≤ A ≤ 86%, preferably 70% ≤ A ≤ 80%, and f has top level value of 1.000 and bottom level value of 1.80, preferably 1.00. EFFECT: simplified method, increased efficiency by increased thermal stability of cellulose solution and reduced tendency to destruction. 21 cl, 2 dwg, 2 tbl, 4 ex
Patent RU-2113529-C1 (RU)
Title: Dispersedly hardened composition material
Inventor: SHALUNOV E P
IPC: C22C47/14
Filed: 1996-04-09
Granted: 1998-06-20
Abstract: FIELD: powder metallurgy. SUBSTANCE: proposed composition material comprises, mas. %: aluminium, 0.4-1.0; carbon, 0.15-0.3; oxygen, 0.1-0.2; copper, 98.5-99.35. Hardness of desired material according to Vickers is up to 1910-2000 MPa. Material is wear resistant at elevated temperature. EFFECT: improved quality of desired product. 4 dwg , 1 tbl