baber/WOPTO huggingface dataset:
Patent RU-2267685-C2 (RU)
Inventor: ARZUMANOV JURIJ LEONOVICH
IPC: F16K31/02
Filed: 2001-08-20
Granted: 2006-01-10
Abstract: FIELD: valving. 
     SUBSTANCE: valve comprises the main vale that is made in block with the piston which has charging and discharging passages.  The valve is also provided with the pilot valve having two face seals and seats.  The first seat is mounted in the discharging passage of the main valve.  The valve additionally has electromagnetic drive and mechanism for forces opening of the main valve.  The second seat for the seal of the pilot valve is mounted in the charging passage of the main valve.  The mechanism for forced opening of the main valve comprises pusher and pilot valve.  The pusher and pilot valve cooperate with the second seat of the discharging passage of the main valve. 
     EFFECT: enhanced reliability. 
     1 dwg
Patent RU-2213794-C2 (RU)
Title: Method of refining aluminum and its alloys
Inventor: ANFEROV V E
IPC: C22B21/06
Filed: 2001-10-01
Granted: 2003-10-10
Abstract: FIELD: metallurgy of non-ferrous metals; refining aluminum and its alloys. SUBSTANCE: proposed method ensures reliable refining of metals from hydrogen, sodium and non-metallic inclusions. Proposed method includes treatment of melt through tuyere immersed in it by high-velocity jet of inert and active gas mixture. Mixture of gases is made directly in metal melt after independent supply at introduction of active gas into high- velocity jet of inert gas at pressure of 1000 to 2000 kPa through nozzle having diameter of 0.3-0.7 mm. EFFECT: enhanced efficiency. 1 tbl
Patent RU-2220490-C2 (RU)
Inventor: PROKHOROV A G
IPC: H02K7/09
Filed: 2001-10-09
Granted: 2003-12-27
Abstract: FIELD: instrumentation engineering; ultracentrifuges, flowmeters, and the like. SUBSTANCE: cylindrical-rotor magnetic suspension used as electromagnetic device ensuring non-contact suspension of ferromagnetic part from useful load has two fixed circular sources of magnetic field with axially oriented induction vector which are spaced apart on axis of revolution. Rotor mounts ferromagnetic centering components each incorporating 2n members, where n is greater than or equal to 3. External sectors are paired and each pair is joined with internal sectors opposite relative to axis of revolution by means of ferromagnetic jumpers. EFFECT: enhanced rotor stability; enlarged working gaps; enhanced loading capacity; reduced power requirement. 4 cl, 10 dwg
Patent RU-2235769-C2 (RU)
Inventor: SAMOJLENKO I E
IPC: C12Q1/04
Filed: 2001-10-09
Granted: 2004-09-10
Abstract: FIELD: biotechnology, microbiology. 
     SUBSTANCE: the strain Rickettsia species "7/98-Karaganda" of genotype RpA4 among group of tick-borne Tobia fever (the strain is deposited in the collection NIIEM named for N. F. Gamaleya RAMS) is isolated from tick D. marginatus in Karaganda region, Kasakhstan Republic. The strain "7/98-Karaganda" is the first representative of apatogenic rickettsia in territory of post-USSR. The strain "7/98-Karaganda" in body of ixode ticks is not displaced by virulent strains of R. sibirica that proves the possibility for differentiation of pathogenic and apathogenic rickettsia among the group of tick-borne Tobia fever. 
     EFFECT: valuable biological properties of strain. 
     2 ex
Patent RU-2218663-C2 (RU)
Inventor: DENISENKO VLADIMIR NIKOLAEVICH
IPC: H01P1/213
Filed: 2001-11-29
Granted: 2003-12-10
Abstract: FIELD: microwave engineering. SUBSTANCE: transceiver station has sending and receiving channels integrated into transmitting and receiving trunks, narrowband channel filters installed at output of sending channel and at input of receiving one, broadband filters, circulators, communication channels, antenna-feeder assembly, and transceiver antenna; input of antenna- feeder assembly is connected to output of power adder with communication channels connected to its input sides, each channel being connected to same quantity of transmitting (receiving) trunks; phase correctors are inserted between narrow-band channel filters and circulators integrating sending (receiving) channels into trunks. EFFECT: reduced variations in amplitude-frequency response of transceiver station. 1 cl, 4 dwg
Patent RU-2256747-C2 (RU)
Inventor: TKACH KH B
IPC: E02D17/20
Filed: 2002-04-22
Granted: 2005-07-20
Abstract: FIELD: building, particularly bridge building. 
     SUBSTANCE: method involves compacting ground of embankment body and cones; forming drainage layers and water-draining chutes on coating; creating pad with variable rigidity decreasing in direction from bridge along embankment for length equal to approach slab length; arranging approach slab having upward gradient in bridge direction. Pad of embankment body is formed by creating cast-in-place piles along with surface compaction of upper cast-in-place pile parts and upper embankment layer, wherein transversal cast-in-place piles form strips having medium rigidity jointly with ground forming embankments. The medium rigidity is reduced from maximal value at bridge pier to minimal one at approach slab end opposite to bridge pier. 
     EFFECT: reduced embankment subsidence under approach slab due to decreased pad and draining material displacement in horizontal direction. 
     8 cl, 6 dwg
Patent RU-2227221-C2 (RU)
Inventor: ANDRIANOV A A
IPC: F02F5/00
Filed: 2002-06-06
Granted: 2004-04-20
Abstract: FIELD: mechanical engineering. SUBSTANCE: machine can be used in designing of internal combustion engines and pumps. Proposed machine contains guide space, piston installed in space with clearance, drive shaft and crank mechanism. Side parts of surfaces of piston pointed to each other and spaces are made in form of right-angle flat surfaces mating through parts of cylindrical surfaces. Slots are made on piston surface at different levels in upper and middle parts. Said slots accommodates sealing segments of L-shaped with ends made at angle and length providing overlapping of neighbor ends of segments. Segments are arranged in pairs in diametrically opposite angles. Cavities are made under segments in corners of piston accommodating spring systems. Each segment is middle outer part is provided with rounding off at radius equal to radius of cylindrical part of space. Ratio of radius of rounding off to distance between opposite parallel planes of guides space is within 0.01 and 0.1. EFFECT: increased efficiency and improved sealing. 2 dwg
Patent RU-2235305-C2 (RU)
Inventor: PLJUTIN IVAN IVANOVICH
IPC: G01M17/00
Filed: 2002-06-25
Granted: 2004-08-27
Abstract: FIELD: railway transport; testing facilities. 
     SUBSTANCE: invention is designed for use in laboratories for revealing vibrations of cars similar to vibrations of cars in motion. Proposed stand is secured on concrete-lined trench equipped at top with coupling device for fastening car with built-in dynamometer for measuring horizontal forces in its frame. Stand is furnished also with rotary complex arranged on support in trench bottom. Rotary complex is made in form of crawler propulsion unit with engine and transmission, on each track of which sections of rail track with preset gauge for rail car tested in the open are installed. Bogies of car rest on rail track. Height of support for mounting rotary complex provides free sagging of crawler propulsion unit. Stand is furnished with vibrator suspended from car bottom through distributing beam. Points of application of load of said beam are near car body pivot bearings. 
     EFFECT: dispensing with additional load-lifting devices simulating forces acting on car under various on car under various operating conditions. 
     3 cl, 4 dwg
Patent RU-2233896-C2 (RU)
Inventor: RUBTSOV JU I
IPC: C22B11/08
Filed: 2002-08-05
Granted: 2004-08-10
Abstract: FIELD: extraction of gold. 
     SUBSTANCE: proposed method includes separation fractions at size more than 22 from tailings whose yield increases 10% and content of gold reaches 70%. Fraction is ground and is returned for repeated leaching-out. Extraction of gold is performed by cyanidation of grainy graviconcentrate; consumption of cyanide is reduced by 4-5 times and content of gold extracted from graviconcentrate increases from 90.7-94.4% to 95.2-98.8%. 
     EFFECT: enhanced efficiency. 
     1 dwg, 2 tbl, 4 ex
Patent RU-2256559-C2 (RU)
Inventor: SHTAJNMETS CHARL Z R
IPC: B41J2/175
Filed: 2001-01-31
Granted: 2005-07-20
Abstract: FIELD: production of a replaceable ink container for the ink feeding in an ink-jet printing system. 
     SUBSTANCE: the invention is pertaining to the field of production of a replaceable ink container for the ink feeding in an ink-jet printing system. At that the printing system has its site mounted on the scanning carriage. At the site has an inlet opening for a liquid and the electrical contacts electrically connected to a section of control of the printing system work. At that the replaceable container has a tank for ink, and the lower butt surface perpendicular to a leading butt surface. At that the lower butt surface forms an outlet opening for a liquid and has a form to couple with the liquid inlet opening located on the site. Besides the replaceable ink container also has a keeping information electric device coupled to the ink container connected for storage of information on the replaceable ink container and the electric contacts mounted on the leading butt surface and electrically connected with the electric device for information storage. At that each of electric contacts located on the ink container has the form to interact with each of the electric contacts on the site for a working connection with the electric device for the information storage and with a part of the printing system control and a means of a catcher located on the leading butt surface in immediate proximity to the butt surface. At that the catcher has a means of catching for engagement of a corresponding means of catching located on the mounting surface to fasten the leading butt surface of the ink to the site. The offered development also concerns to the method ensuring the electrical connection and the liquid communication between the replaceable ink container and the site. The offered method and the device ensure production of the replaceable ink containers, which one easily mounted and removed. At that an ink container installation ensures the reliable liquid and electric coupling with the printing system. At that the ink containers should be simple in production and so reducing the cost of the ink feeding, and consequently also reducing the cost of one page print. 
     EFFECT: the invention ensures production of the replaceable ink containers easily mounted and removed, providing the reliable liquid and electric connection with the printing system, simplification of their production, reduction of cost and consequently reducing the cost of one page print. 
     8 cl, 21 dwg
Patent RU-2263988-C2 (RU)
Inventor: SHLEGEL A O
IPC: H01F7/13
Filed: 2002-09-27
Granted: 2005-11-10
Abstract: FIELD: electromechanics; dc plunger electromagnet with two winding coils. 
     SUBSTANCE: proposed dc electromagnet that has plunger, case, fixed core, and coils wound of insulated wire on two different sections; coils are differentially interconnected. One of coils encloses plunger and other one, fixed core. Intermediate flange is disposed between coils. Plunger traction characteristic affords utmost tractive force at maximal working air gap which increases with its decrease thereby eliminating chatter and electric arc. 
     EFFECT: enlarged functional capabilities, enhanced vibration resistance. 
     1 cl, 2 dwg
Patent RU-2238195-C2 (RU)
Inventor: BUTALOV S L
IPC: B60M1/225
Filed: 2002-10-29
Granted: 2004-10-20
Abstract: FIELD: electrified railways. 
     SUBSTANCE: proposed dropper is made of hinge-connected links. It contains additionally spring elements installed on opposite ends. Each link of dropper is curved and provided with slot. When pairs of links are interconnected, they can be bent only in one direction. In particular case, each link of dropper is made in form of metal curved plate with slots providing easy assembling of links into chain, narrow part of each link being fitted in slot of adjacent link. Each link of dropper can be made nondetachable, provided with additional slot in wall and projection. Spring elements can be made in form of coil springs consisting of two-three turns. 
     EFFECT: increased service life of suspension owing to use of flexible link dropper featuring reduced wear of articulated links and action on contact wire at passing of current collector, simplified adjustment of height of suspension. 
     4 cl, 4 dwg
Patent RU-2240239-C2 (RU)
Inventor: SMIRNOV M JU
IPC: B65G67/12
Filed: 2002-10-30
Granted: 2004-11-20
Abstract: FIELD: materials handling equipment. 
     SUBSTANCE: proposed device for loading long-cut loads onto trailer-train including prime mover with mounted hydraulic manipulator and pole-trailer consists of loading lever 6 and upper section 10 of guides with lower section 11 of guides rigidly connected to post of bunk 5. Guides are made hollow and are provided with cross and longitudinal slots. Loading lever 6 furnished with stops fitted into guides is lifted and lowered along longitudinal slot by means of winch installed on truck. Lever is made for turning over in upper part of guides for throwing long-cut loads over post of bunk. 
     EFFECT: simplified design, reduced weight and overall dimensions of device. 
     3 cl, 7 dwg
Patent RU-2293577-C2 (RU)
IPC: A61H39/00
Filed: 2003-01-10
Granted: 2007-02-20
Abstract: FIELD: environmental medicine. 
     SUBSTANCE: device has detector for registration and conversion of hear pulsation, electric signal amplifier, and aid for reproduction of heart's acoustic signals, low frequency filter and audio installation. Lowe frequency filter is used for selection of main frequencies from heart pulsation signals, which filter is made for removal of noises within 1300-1500 Hz frequency range. Record player is used as aid for reproduction of heart acoustic signals. Device also has input devices commutator, which has one input connected with detector for registration of heart pulsations conversion, and the other one - with record player. Device also has massager, computer for provision of graphical reproduction of heart pulsation signals and external members commutator, which has output connected with audio unit, massager and computer. Outputs of commutator of input devices are connected with external units commutator through amplifier, and the other output is connected with commutator through electric signal commutator connected in series with low frequency filter, power amplifier. The third input is connected directly with power amplifier. Method is based upon real-time-scale registration of hear pulsations signals, subsequent conversion of those signals into electric signals followed by amplification of the signals, rejection of noises within 1300-1500 Hz frequency range. After that electric signals are used for formation of continuous sonic influence onto human organism as well as for making massage by means of massager, and/or for influence onto viewing organs by graphical signals, received due to conversing them by means of computer. Heart pulse signals can be used, which signals were preliminary recorded onto data carrier, due to their reproduction followed by amplification to form additional continuous sonic influence onto human organism. Massage is made by means of massager and/or for effect onto viewing system of human being by graphical signal; achieved due to conversion by means of computer. Moreover, signals being preliminary recorded onto data carrier can be used directly for forming continuous influence onto human being as well as for making influence onto viewing system by graphical signals achieved by means of computer conversion. 
     EFFECT: improved efficiency of operation: higher therapeutic effect. 
     5 cl, 1 dwg
Patent RU-2243321-C2 (RU)
Title: Ice-proof water intake structure
Inventor: ZHILENKOV V N
IPC: E02B9/04
Filed: 2003-02-07
Granted: 2004-12-27
Abstract: FIELD: water intake structures, particularly for Siberian and Northern regions. 
     SUBSTANCE: structure includes filtering rock-fill embankment and water-receiving device with perforated water intake tubular collectors. Rock-fill embankment is formed at once along the full length thereof by arranging end fill of ungraded rock material and includes two layers, namely low, water intake, one formed of coarse fractions and upper, low-permeable one made of fine fractions. Water-intake tubular collectors are obliquely placed in rock-fill embankment so that collectors are perpendicular to embankment edge. Water-intake tubular collectors include submerged pumps. End perforated parts of collectors are deepened in low water-inflow layer covered with protective layer of gravel-and-sand or geosynthetic material to prevent clogging thereof. Anti-wave coatings, namely reinforced concrete panels, may be connected to side slopes of filtering rock-fill embankment within the wave surge area borders. Reinforced concrete caponier may be located on embankment edge for drain tubular collectors protection. 
     EFFECT: reduced cost and material consumption, simplification of water-intake structure building. 
     2 cl, 2 dwg
Patent RU-2253888-C2 (RU)
Inventor: MILLER RICHARD DZHONATAN
IPC: G02F1/141
Filed: 2001-07-11
Granted: 2005-06-10
Abstract: FIELD: measurement technology. 
     SUBSTANCE: at least two stable or metastable ordering of liquid crystal are realized. Switching aid which causes the switching of liquid crystal material between switches has aid intended for optical illumination of the device. Device can provide the supply of linear polarized light for inducing torsion in liquid crystal. Alternatively ordering of liquid crystal can be switched by means of aid for supplying second energy, for example, electric field. In this case light serves to generate heat which helps to switching. One or both energy sources can be used locally for switching chosen areas or pixels. Energy levels on bistable substrate can be controlled by using oligomer adding (slippery surface). 
     EFFECT: improved efficiency of operation. 
     48 cl, 10 dwg
Patent RU-2282616-C2 (RU)
Inventor: LAP ER ZHAN-MARK
IPC: C07D521/00
Filed: 2001-09-24
Granted: 2006-08-27
Abstract: FIELD: organic chemistry, medicine. 
     SUBSTANCE: invention relates to novel retinoid compounds of the structural formula (I)   or their pharmaceutically acceptable salts and pharmaceutical compositions possessing agonistic activity with respect to retinoid receptors and comprising indicated compounds wherein n = 1; d = 0 or 1; B means -CR 7 =CR 8 -, -CH 2 O- wherein R 7  and R 8  each means independently hydrogen atom; X means phenyl optionally substituted with halogen atom, or 5-membered heteroaryl comprising sulfur atom (S) as a heteroatom; R 1  means -C(=O)-R 9  wherein R 9  means alkyl, hydroxyl, amino-, heteroaryloxy-group comprising oxygen atom (O) or 6-membered heterocyclyl comprising nitrogen atom (N) as a heteroatom; R 2  means: (a) -(CR 10 R 11 ) m -Y p -R 12 ; m means a whole number from 1 to 10; p means 0 or 1; R 10  and R 11  mean hydrogen atom; Y means -O-, -S- or -NR 13 -; R 13  means hydrogen atom; R 12  means hydrogen atom, alkyl, cycloalkyl, phenyl, 5- or 6-membered heteroaryl comprising atoms N, S, O as a heteroatom, 5- or 6-membered heteroarylalkyl comprising atoms N, S, O as a heteroatom, heteroalkyl comprising atoms N, S, O as a heteroatom, 5- or 6-membered heterocyclyl comprising atoms N, S, O as a heteroatom, or 5- or 6-membered heterocyclylalkyl comprising atoms N, S, O as a heteroatom under condition that when p means 0 then R 12  doesn't mean hydrogen atom or alkyl; (b) 5- or 6-membered heteroaryl comprising atoms N, S, O as a heteroatom; (c) -Z-L wherein Z means -CR 14 =CR 15 -, -C≡C-, -C(=O) or -S-; R 14  and R 15  mean hydrogen atom; L means 5- or 6-membered heteroaryl comprising atoms N, S, O as a heteroatom; (d) -CR 14 =CR 15 -L 1  wherein L 1  means -S(O) 2 R 17  or -SO 2 NR 18 R 19  wherein R 17  means alkyl; R 18  and R 19  mean hydrogen atom; each R 3  means independently hydrogen atom, hydroxyl or oxo-group; t means 1 or 2. 
     EFFECT: valuable medicinal properties of compounds and compositions. 
     59 cl, 10 tbl, 54 ex
Patent RU-2281425-C2 (RU)
Inventor: BELJAKOV MIKHAIL VASIL EVICH
IPC: F16H1/00
Filed: 2003-05-20
Granted: 2006-08-10
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: gearing comprises pinion-eccentric mounted on the first shaft and having regular tooth pitch, pinions of different diameter that abut against the pinion-eccentric from both sides, and movable pinion.  The pinion-eccentric has two parts whose radii are equal to the radii of the abutting pinions of different diameters.  The movable pinion is spring-loaded, engages one of the pinion of the first shaft, and is set at the end of the pendulum freely movable along and radially with respect to the first shaft and having the common axle with the second shaft. 
     EFFECT: smoothed gear shifting. 
     1 dwg
Patent RU-2252084-C2 (RU)
Inventor: SAVCHENKO VIKTOR IVANOVICH
IPC: B24C1/00
Filed: 2003-07-08
Granted: 2005-05-20
Abstract: FIELD: mechanical engineering and atomic power engineering. 
     SUBSTANCE: composition for surface cleaning from operational or technological contaminants and for deactivating radioactively contaminated surfaces includes solid particulate material with density of 1.5 - 5.0 g/cm 3  and native mineral of clay material with clay ion-exchange mass of hydromica, montmorillonite and kaolin type. Solid particulate material is aluminum oxide, silicon dioxide, calcium oxide or mixture thereof. Mineral plasticity is not more than 7 at a given ratio of solid particle dimensions. 
     EFFECT: increased efficiency. 
     1 dwg, 4 tbl