baber/WOPTO huggingface dataset:
Patent RU-2109414-C1 (RU)
Title: Осветительное устройство
Inventor: BALABIN M JU
IPC: H05B41/24
Filed: 1996-07-26
Granted: 1998-04-20
Abstract: Осветительное устройство содержит газоразрядную лампу, транзисторный инвертор, вход которого соединен с выводами для подключения источника постоянного тока, первый выходной вывод соединен с последовательно включенными дросселем, первым накальным электродом лампы, конденсатором и вторым накальным электродом лампы, трансформатор тока, реле времени, вход которого соединен с выводами для подключения источника постоянного тока. Трансформатор тока выполнен с n-количеством сердечников, n-количеством первичных обмоток, двумя вторичными обмотками и обмоткой управления. Обмотка управления соединена с реле времени, первые выводы вторичных обмоток соединены с базами, а вторые - с эммитерами соответствующих транзисторов инвертора. Первичные обмотки трансформатора соединены между собой последовательно, первая первичная обмотка трансформатора соединена с вторым выходным выводом транзисторного инвертора, n-я первичная обмотка соединена со свободным выводом второго накального электрода лампы. Число витков каждой предыдущей первичной обмотки больше числа витков каждой последующей первичной обмотки. Первая первичная обмотка трансформатора тока расположена на первом сердечнике ... , n-я первичная обмотка расположена на n-м сердечнике. Обмотка управления расположена на втором ... n-м сердечниках, а вторичные обмотки расположены на сложенных вместе первом, втором ... n-ом сердечниках, позволяет повысить КПД и упростить схему устройства. 1 з.п. ф-лы, 2 ил.
Patent RU-2117171-C1 (RU)
Inventor: NUZHNOV ADOL F ARKAD EVICH
IPC: F02B53/00
Filed: 1996-07-31
Granted: 1998-08-10
Abstract: FIELD: mechanical engineering; engines. SUBSTANCE: multipurpose high-torque rotary piston engine is designed for converting working medium pressure energy into mechanical work and creating high torques. Piston block is made in form of shaft 6 with two disks 7 arranged at a distance from one another equal to width of separators and interconnected by pistons two of which are in constant engagement through separator. Intake channels 3 are made inside separator axles 14. EFFECT: elimination of dead point, provision of higher torque on engine shaft at the same geometric parameters. 2 dwg
Patent RU-2121315-C1 (RU)
Title: Способ лечения переломов акромиального конца ключицы
Inventor: GUDKOV V S
IPC: A61B17/56
Filed: 1996-09-05
Granted: 1998-11-10
Abstract: Использование: в медицине, а именно в травматологии при лечении переломов акромиального конца ключицы. Сущность: проводят спицу чрескожно через наружный конец проксимального отломка ключицы и через ость лопатки, в подостной области на конце формируют штыкообразный изгиб, погружают его в мягкие ткани до упора в ость лопатки, на переднем свободном конце спицы делают загиб в виде крючка, спицу наклоняют вниз до переднебоковой поверхности соответствующей стороны грудной клетки и удерживают в положении наклона петлей из бинта, проведенной по задней поверхности грудной клетки, концы связывают спереди, охватывая здоровое надплечье, что предупреждает послеоперационные осложнения, снижает травматизацию тканей.
Patent RU-2124633-C1 (RU)
Inventor: BUDNIKOV V F
IPC: E21B33/13
Filed: 1996-10-02
Granted: 1999-01-10
Abstract: FIELD: oil and gas production industry. SUBSTANCE: according to method, successively injected into bed are surface-active substances and gas. Determined are parameters of porosity and permeability of bed and direction of brine fluid motion. Determined in this direction are coordinates of bed area with zero or low gas saturation, and at least one relief well is drilled, or used for this purpose is flooded producing well. Used as surface-active substance is surface-active substance with surface tension within 17-28 mJ/m 2 . Brine fluid is recovered through relief well or through flooded producing well. Application of aforesaid method prolongs period of waterless operation of gas deposits and of underground gas storages due to regulated speed of brine fluid movement. EFFECT: higher efficiency. 3 cl, 2 dwg
Patent RU-2116724-C1 (RU)
Title: Method for selecting high seed productivity clover plants
Inventor: BEKUZAROVA S A
IPC: A01H3/00
Filed: 1996-10-18
Granted: 1998-08-10
Abstract: FIELD: agriculture. SUBSTANCE: method involves selecting plants by maximum number of internodes and correlating them with the number of flowering heads on generative stem and with the number of formed seeds. EFFECT: increased efficiency in selecting high seed productivity plants and simplified method. 1 tbl
Patent RU-2101506-C1 (RU)
Inventor: BABICHEV NIKOLAJ IGOR EVICH
IPC: E21C45/00
Filed: 1996-10-29
Granted: 1998-01-10
Abstract: FIELD: mining industry. SUBSTANCE: the offered method includes drilling-in of productive field with producing holes by system of hexagonal cells, mounting of mining equipment, washing-out and extraction of mineral by borehole hydraulic giant units with formation of production rooms. Washing-out and extraction of mineral in each hexagonal cell is started form formation of central production room whose worked-out space is filled with cementing mixture. Then, fixed support is installed above filled room. Movable support is installed beyond the boundary of hexagonal cell. Mounted on the indicated supports is working platform from which washing-out and extraction of mineral are carried out with formation of periphery production rooms whose worked-out space is filled with caved enclosing rocks and formed caving funnel is filled with loose fill. EFFECT: higher efficiency.
Patent RU-2107276-C1 (RU)
Title: Device for testing of hydraulic dampers
Inventor: KOROBKIN N N
IPC: G01M17/04
Filed: 1996-12-23
Granted: 1998-03-20
Abstract: FIELD: electronic engineering. SUBSTANCE: device has frame with loading drive to which hydraulic damper is connected. Motion pickups, amplifiers, analog-to-digital converter, comparison unit, and indication unit are connected to hydraulic damper. Comparison unit input is also connected to set-up unit input, and its output is connected to printer input. EFFECT: wider functional capabilities, and higher accuracy of parameter calculation. 1 dwg
Patent RU-2120858-C1 (RU)
Title: Fountain pen
Inventor: EGOROV SERGEJ NIKOLAEVICH
IPC: B43K7/00
Filed: 1997-01-24
Granted: 1998-10-27
Abstract: FIELD: use of under zero-gravity and ordinary conditions. SUBSTANCE: fountain pen has barrel and tag which form barrel-piston pair and threaded pair. Space of barrel-piston pair communicates with barrel cavity and with surrounding atmosphere. Space of barrel-piston pair may be selected arbitrarily with due regard for degree of ink paste consumption and physical parameters (viscosity, adhesion to surface, when writing). Tag is removed for arbitrary distance. Then hole through which space of barrel-piston pair communicates with surrounding atmosphere is overlapped by finger, tag is moved to barrel and fixed by means of threaded connection. When threaded connection is screwed in, cavity of fountain pen barrel becomes airtight. EFFECT: improved tight. 1 dwg
Patent RU-2107543-C1 (RU)
Title: Method of preparing sorbent
Inventor: ANTIP EV VLADIMIR NAUMOVICH
IPC: B01J20/30
Filed: 1997-04-08
Granted: 1998-03-27
Abstract: FIELD: sorbents. SUBSTANCE: when preparing sorbents for collecting spilt oil from surfaces of fresh and sea reservoirs, first, liquid urea-formaldehyde foam with ratio 15-30 is prepared, which is then kept to complete polymerization followed by disintegration into crumbs 2-20 mm in size which are dried in fluidized bed at 30-40 C to achieve bulk density 1.5-3 kg/cu.m. EFFECT: improved preparation procedure.
Patent RU-2131263-C1 (RU)
Title: Method of tuberculin preparing
Inventor: EVGLEVSKIJ A A
IPC: A61K39/04
Filed: 1997-03-27
Granted: 1999-06-10
Abstract: FIELD: veterinary science, microbiology. SUBSTANCE: invention relates to preparing allergens used for tuberculosis diagnosis in cattle. Tuberculosis mycobacteria of bovine type are cultured in synthetic medium. Biomass is sterilized under pressure 1 atm for 1.5-2 h up to isolation of 0.8-0.9 mg/ml of tuberculoprotein and an allergenic activity 70 000 T.U./ml followed by addition of demineralized water and an aqueous-temperature hydrolysis of biomass. Then cultural fluid is separated by filtration and demineralized water is added again to the obtained filtrate up to the preparation activity 50 000 T. U./ml. The yield of native tuberculin is up to 10 000 diagnostic doses/1 l synthetic medium. Invention ensures to retain the initial properties of allergen maximally and decrease the content of salt residue in the end product that ensures to avoid the stage of dialysis of cultural filtrate. EFFECT: improved method of tuberculin preparing, simplified procedure. 2 tbl, 1 ex
Patent RU-2109852-C1 (RU)
Title: Device for loading fluorine salts to aluminum electrolyzer
Inventor: SOTNIKOV JU M
IPC: C25C3/14
Filed: 1997-06-03
Granted: 1998-04-27
Abstract: FIELD: devices for loading fluorine salts to aluminum electrolyzers. SUBSTANCE: device has self-propelled chassis carrying bin for fluorine salts with unloading chute and gate and batcher in the form of lever-plunger system with vessel for weighing, and pressure gage calibrated by weight. Lever is made in the form of rocker whose one end carries suspended vessel, while the other end leans against plunger connected by means of pressure hose with pressure gage. Mechanism for unloading of salts is made in the form of sector gate connected with trough and hydraulic cylinder for their simultaneous turning. Self-propelled chassis may be used in the form of machine for unloading of alumina. Provision of weight batching of fluorine salts prior to their loading into alumina electrolyzers that makes it possible to use salts with different densities without readjustment of the device. EFFECT: higher efficiency. 2 cl, 2 dwg
Patent RU-2130530-C1 (RU)
Title: Central manifold of excavator
Inventor: ANDRONOV V A
IPC: E02F9/00
Filed: 1997-06-26
Granted: 1999-05-20
Abstract: FIELD: excavating machinery and equipment. SUBSTANCE: this invention relates to single-bucket excavators. Central manifold has movable column and stationary bushes with passages for passing of hydraulic working fluid, and sealing collars. Installed in upper part of movable column is bearing. Installed in lower part of lower bush is supporting and guiding ring made of wear-resistant material with lower coefficient of friction. Made in zone of contact between column and supporting and guiding ring is radial passage which is connected with drain passage of column. At rotation of column together with excavator turntable, bearing and aforesaid supporting and guiding ring orient movable column strictly coaxially to bores in bushes thus creating favorable conditions for operation of sealing members. In result, reliability and service life of manifold are improved. EFFECT: higher efficiency. 1 cl, 1 dwg
Patent RU-2136884-C1 (RU)
Title: Method for stabilization of quarry bench in permafrost conditions
Inventor: KUZNETSOV A G
IPC: E02D17/20
Filed: 1997-07-08
Granted: 1999-09-10
Abstract: FIELD: mining industry. SUBSTANCE: method is intended for use in opencast mining operations in permafrost conditions. According to method, rock mass is stabilized by anchors with fortifying it by injection of polymeric resins. Fixing of locking part of tubular anchors is performed beyond zone of seasonal thawing of rock matter by filling locking part of tubular anchors with hardening solution. Injection of polymeric resins in zone of seasonal thawing of rock matter is effected through perforations in tubes. End mouths of tubular anchors are closed at positive temperatures of environmental medium, and at negative temperatures they are opened and inserted into them are polymeric pipes of smaller diameter and length. Application of aforesaid method allows for increasing stability of quarry benches in permafrost conditions. EFFECT: higher efficiency. 1 cl, 2 dwg
Patent RU-2131541-C1 (RU)
Title: Oil well pumping unit
Inventor: KISLITSYN V V
IPC: F04F5/02
Filed: 1997-07-24
Granted: 1999-06-10
Abstract: FIELD: oil-well pumping units; well completion by direct and back flushing at one running-in and one process without killing wells and pulling-out the tubing strings. SUBSTANCE: oil-well pumping unit includes tubing string 1, box-type sub 2, pin-type sub 3 and jet apparatus 4 mounted between them (between 2 and 3); jet apparatus includes split housing 5 with longitudinal passages 6 for delivery of passive medium, stepped insert 7 mounted in housing 5 including inlet diffuser 8, active nozzle 9, mixing chamber 19, diffuser 11 made in form of change bushes and packer 12. Upper and lower stages of insert 7 have through slots 13 and 14 and suction holes 15 in center portion. Housing 5 has bores which form (together with stepped insert 7) inlet chamber 16, main suction chamber 17 and reserve suction chamber 18. Upper portion of housing 5 has longitudinal holes 19 and angular delivery passages 20 under reserve suction chamber 18. Lower portion of housing 5 is provided with additional longitudinal passages 21 for delivery of passive medium. Box-type sub 2 is provided with spacer bush 22 fitted with lock 23 which is connected with stepped insert 7 by means of threaded joint; it includes body 24 with through slots which are used for receiving spring-loaded stops 26. Suction holes 15 are located opposite main suction chamber 17 during direct flushing and opposite reserve suction chamber 18 during back flushing. EFFECT: possibility of completing wells both by direct and back flushing at one running-in of pumping unit and one process without killing the well and without pulling-out tubing string. 2 dwg
Patent RU-2129417-C1 (RU)
Inventor: FOKIN V P
IPC: A61F9/007
Filed: 1997-07-16
Granted: 1999-04-27
Abstract: FIELD: ophthalmology. SUBSTANCE: inlay consists of body shaped as bunch made of self-resolving material. After inlay is arranged on sclera it is covered from the top with lobe cut out of scleroplastic material used to prevent early eruption of sutures during swelling and resolving. Sutures are tightened above inlay. Inlay is swelled with time and resolved gradually. EFFECT: reduced probability of astigmatism occurrence.
Patent RU-2131471-C1 (RU)
Inventor: KEPPLINGER LEOPOL D VERNER
IPC: C21B13/00
Filed: 1996-03-11
Granted: 1999-06-10
Abstract: FIELD: metallurgy. SUBSTANCE: method includes fractionation of ore with the help of reducing gas into at least two fractions which have different distribution of grain sizes. Each fraction is reduced by means of reducing gas in separate fluidized bed. Reducing gas supports the first fluidized layer containing coarse-grained fraction, separates fine-grained fraction from coarse-grained one and is accelerated together with fine-grained fraction, and at pressure drop, it forms the second fluidized layer into which it is introduced continuously from below. Introduced additionally into this second fluidized bed is secondary reducing gas which is fed directly radially in symmetrical manner. Reduced ore is unloaded both from the first and also from the second fluidized beds. Plant for method embodiment has at least two reaction vessels located above each other. In this case, supplying pipeline of the first reaction vessel is located radially and symmetrically. Narrowing part of nozzle type for acceleration of reducing gas is made between device for discharge of gas of the first reaction vessel and hole for charging of finely divided ore and supplying of reducing gas of the second reaction vessel. The second reaction vessel is made with device for supply of secondary reducing gas. Device is located radially and symmetrically in vessel lower part and made in the form of gas-distributing bottom. EFFECT: uniform and constant degree of metal formation with optimal use of reducing gas and minimization o its quantity. 12 cl, 2 dwg
Patent RU-2140227-C1 (RU)
Inventor: NISHCHENKO D V
IPC: A61C8/00
Filed: 1998-03-11
Granted: 1999-10-27
Abstract: FIELD: stomatology; applicable in restoration of teeth rows with the help of dental prostheses with rest on implants. SUBSTANCE: titanium implant, mainly from VTI-O consists of intramaxillary rod and intraoral head. Both members are interconnected by means of thread. Shape of intraoral support allows installation of artificial tooth with inclination to any plane. Shape of intramaxillary rod reduces injury to tissue in small cavity of alveolar process. Dental implant ensures also easy replacement of orthopaedic structure installed on intraoral support without use of composite materials in connection with structure breakage and in cases of functional failure of dental implant. Application to surface of titanium intramaxillary rod coating with calcium hydroxyapatite increases biological compatibility of implant with osseous tissue of jaw alveolar process. EFFECT: higher efficiency. 3 cl, 4 dwg
Patent RU-2121440-C1 (RU)
Title: Stitchless book fastening method
Inventor: RABINOVICH A I
IPC: B42C9/00
Filed: 1998-02-12
Granted: 1998-11-10
Abstract: FIELD: printing industry. SUBSTANCE: method involves cutting off folds of book block and/or undercutting sheets of book block in spine zone; cutting transverse through grooves in book block spine; applying glue to book spine and side surfaces; filling transverse grooves with glue and glueing soft cover or framing material to book block. Depth of grooves is 2-10 mm, width is 0.5-10 mm and height of side glue layers is 2-10 mm. Such method allows glue clip defined by glue layers and embracing spine zone of book block at three sides to be stiffened and strength of glue fastening of books to be increased by more than 12 times as compared to existing stitchless fastening method. EFFECT: simplified method and improved quality of books. 5 cl, 8 dwg
Patent RU-2129934-C1 (RU)
Title: Plant for continuous metal casting with curvilinear technological axis
Inventor: OL KHOVSKIJ V V
IPC: B22D11/14
Filed: 1998-03-30
Granted: 1999-05-10
Abstract: FIELD: foundry, namely metal continuous casting systems. SUBSTANCE: plant includes mold, successively arranged slit- type rollers with inner cooling having intermediate supports mounted on cross beams and grouped in roller sections consisting of separate frames and cross beams mounted on carrying beams, pipelines for feeding cooling water and lubricant. Cross beams of terminal upper rollers are provided with hinged tie rod with fastening nuts passing through housing of lateral frames. In vertical walls of lateral frames there are slots for mounting cross beams of upper rollers with possibility of motion. In places of mutual contact of frames and beams there are respective gaskets. Bodies of intermediate supports of rollers are in direct contact with cross beams supporting pipelines for feeding and discharging cooling water and lubricant. EFFECT: simplification of mounting and dismounting processes of roller sections, enhanced accuracy of adjusting roller sections relative to technological axis of plant, high quality of continuously cast ingots. 3 cl, 4 dwg, 1 ex
Patent RU-2144552-C1 (RU)
Title: Method of preparing silicate adhesive bond
Inventor: CHEREPANOV K A
IPC: C09J1/02
Filed: 1998-04-08
Granted: 2000-01-20
Abstract: FIELD: chemical industry. SUBSTANCE: amorphous silicon- containing material is subjected to mechanical and chemical treatment in 10-17 wt.% caustic soda solution at S:L ratio of 1:(2.5-3.5) at 25-50 C and atmospheric pressure for 4-8 h in ball mill. Method makes it possible to utilize effectively multi-ton dust waste resulting from amorphous microsilica (ferrosilicon) and to produce silicate adhesive bond used for making acid- resistant coatings, putties and mastics in chemical industry; heat-resistant (dense and porous) materials in metallurgy and heat and power engineering; gluing concrete products, brick, natural stone and finishing materials of different varieties in building industry. EFFECT: more efficient preparation method. 2 cl, 2 ex, 1 tbl
Patent RU-2146893-C1 (RU)
Title: Method of surgical treatment of facial skeleton tumors
Inventor: CHISSOV V I
IPC: A61B17/24
Filed: 1998-05-14
Granted: 2000-03-27
Abstract: FIELD: medicine, particularly, maxillofacial surgery. SUBSTANCE: method consists in that plastic material is used in the form of osteomusculocutaneous graft with inclusion of back broadest muscle and solid or split rib fragment along its axis and performance of spatial three-dimensional reconstruction of modulation of tissues of complex autotransplant on single vascular pedicle. EFFECT: reduced treatment terms and period of postoperative rehabilitation. 1 cl, 7 dwg, 1 ex
Patent RU-2136068-C1 (RU)
Title: Magnetic material for permanent magnets and method for its manufacturing
Inventor: SAVICH A N
IPC: C22C1/04
Filed: 1998-06-18
Granted: 1999-08-27
Abstract: FIELD: powder metallurgy, in particular, materials with specific physical characteristics. SUBSTANCE: magnetic material contains Fe-B-Co-R, where R is sum of R1 and R2; R1 is at least one of rare-earth elements from group of neodymium (Nd), praseodymium (Pr), and R2 is at least one of rare-earth elements from group of dysprosium (Dy), terbium (Tb). Addition M is sum of M1 and M2; M1 is at least one of elements from group of aluminum (Al), niobium (Nb), chromium (Cr), gallium (Ga), and M2 is at least one of elements from group of titan (Ti), hafnium (Hf), zirconium (Zr), vanadium (V), tantalum (Ta), scandium (Sc) and uranium (U) of the following isotope composition: 99.28-99.9999 of U238, 0.0001-0.72 of U235. Method for manufacturing of magnetic material involves grinding base alloy and addition alloy, mixing alloys, pressing powder mix in magnetic field, baking article and its cooling. EFFECT: increased coercive force of magnets, increased anisotropy of magnetic characteristics and increased good-to-bad output ratio for relatively low power consumption. 11 cl, 5 dwg, 3 tbl, 4 ex
Patent RU-2142420-C1 (RU)
Inventor: SUKHAREV JU I
IPC: C02F101/32
Filed: 1998-06-30
Granted: 1999-12-10
Abstract: FIELD: methods of cleaning waste water containing oils and grease. SUBSTANCE: soap lye is treated with acid and floated to content of grease of 10 to 500 mg/l; floatation slag is separated and cleaned solution is neutralized by means of alkali, after which it is evaporated till saturated solution of sodium chloride is formed. Floation slag and sodium chloride are returned to main process. EFFECT: maximum utilization of grease and oils contained in soap lye; low cost of process at stable conditions. 1 ex
Patent RU-2150589-C1 (RU)
Title: Rotary engine
Inventor: SHLAPATSKIJ V P
IPC: F02B53/00
Filed: 1998-10-27
Granted: 2000-06-10
Abstract: FIELD: transport engineering. SUBSTANCE: rotary engine has rotors installed in common housing and provided with cavities, engine blades and compressor blades rigidly secured on rotors for tightly overlapping sections of working spaces and sections of cavities, synchronizing gears installed on rotor shafts in separate common housing to provide equality of angular velocities of rotating rotors. Mass- dimensional characteristics of engine are improved and rotor velocity is increased by installing engine and compressor in common housing, use of conical synchronizing gears and rotors and working members operating as sealing members. Working spaces common for both rotors and having working space and combustion chamber, and special compressor providing compression of air make it possible to increase working stroke and power output of engine. EFFECT: improved mass and dimensional characteristics of engine. 5 dwg