baber/WOPTO huggingface dataset:
Patent RU-2202481-C2 (RU)
Title: Hauling vehicle automatic speed control device
Inventor: SAVOS KIN A N
IPC: B60L15/20
Filed: 2000-03-17
Granted: 2003-04-20
Abstract: FIELD: transport engineering. SUBSTANCE: invention relates to devices for automatic control of running speed of hauling rolling stock. Proposed device has actuator acting onto locomotive which is connected by its input to speed governor first input of which is connected with output of comparator. One of inputs of comparator is coupled with speed sensor. Device is provided with intensity setter. First output of intensity setter is connected to second input of speed governor. Second output is connected to other input of comparator. Inputs of intensity setter are connected to speed sensor, setter and acceleration setter and through preset acceleration changing unit, to master controller handle and to speed governor. EFFECT: improved speed control. 4 dwg
Patent RU-2182333-C2 (RU)
Inventor: PERVEEV V I
IPC: G01N33/53
Filed: 2000-04-25
Granted: 2002-05-10
Abstract: FIELD: medicine. SUBSTANCE: method involves determining T- lymphocyte, B-lymphocyte and immunoglobulin A content in blood sample. Circulating immune complexes (CIC) and eosinophil value are additionally determined and severity index (SI) of the disease is calculated from formula SI=(CIC/100 + B-lymphocytes + eosinophils)/( T- lymphocytes + immunoglobulin A), where CIC is represented in conditional units, B-lymphocytes - 10 9/l , eosinophils - 10 9/l , T- lymphocytes - 10 9/l , immunoglobulin A - g/l. Severity index being less than 50 conditional units, normal case is to be diagnosed. The index being from 0.51 to 0.80, mild degree is considered to be the case. The index being from 0.81 to 0.95, moderate degree is considered to be the case. The index being greater than 0.95, severe degree is considered to be the case. EFFECT: enhanced accuracy and reliability of evaluation method. 1 tbl
Patent RU-2214372-C2 (RU)
Title: Transparent thermoswelling material and fire- resistant panel
Inventor: GOEHL F P ER
IPC: B32B17/06
Filed: 1998-10-05
Granted: 2003-10-20
Abstract: FIELD: transparent thermoswelling materials. SUBSTANCE: proposed thermoswelling material includes mixture of hydrated silicate of alkali metal and additive selected from polyalcohols and mono- or polysaccharides at content of 5 to 22 mass-% and content of water from 12 to 19 mass-%. Hydrated silicate of alkali metal has molar ratio of silicon oxide to alkali metal oxide more than 3.3.:1.Panels containing this material ensure thermal isolation for more than 30 min and protection against flame and smoke for more than 90 min at thermal radiation lesser than 10 kW/sq m or even 6 kW/sq m in 90 min. EFFECT: increased fire-resistance period of panels. 20 cl,1 tbl, 10 ex
Patent RU-2182236-C2 (RU)
Title: Complex device for cleaning exhaust gases of internal combustion engines
Inventor: EZHOV V S
IPC: F01N3/04
Filed: 2000-06-02
Granted: 2002-05-10
Abstract: FIELD: mechanical engineering; internal combustion engines; cleaning devices. SUBSTANCE: proposed device consists of exhaust gas outlet pipe and converter with slots in cover closed by filtering partitions, and drain system with hydraulic lock. Converter housing accommodates gas primary distribution section, heat exchange section with air compartments and gas channels, gas secondary distribution section, adsorption section and separation section. Longitudinal plates of heat exchange and absorption sections are made of hydrophilic porous material with circulation grooves on side surfaces and conical capillary tubes arranged in staggered manner normally to plate surface. EFFECT: simplified design of device, increased efficiency of cleaning of exhaust gases. 1 dwg
Patent RU-2184285-C2 (RU)
Inventor: BORODUL KO G A
IPC: F16B39/02
Filed: 2000-07-20
Granted: 2002-06-27
Abstract: FIELD: machine engineering, possibly locking threaded joints for mounting sealing lids of containers for transportation and(or) storage radioactive materials. SUBSTANCE: method comprises steps of tightening nut and subsequently fixing mutual position of nut and threaded rod with the aid of locking washer of metallic sheet material by means of engaging members provided on nut and threaded rod respectively. Before joining nut and threaded rod, locking washer is placed on nut and it is fixed against axial motion and rotation relative to nut. Then nut is tightened at providing guaranteed predetermined distance between end of threaded rod and locking washer; locking washer by means of punch is pressed on end engaging member of threaded rod. Apparatus for locking threaded joint includes threaded rod, nut and locking washer of metallic sheet material placed on nut and fixed against axial motion and rotation. Locking washer includes members engaging with respective engagement members provided on nut and on end of threaded rod. Locking washer is plastic one. Nut has opening for punch for pressing locking washer on end engaging member of threaded rod after tightening nut. Threaded rod and nut are made in such a way that after tightening nut, end of threaded rod does not protrude outside surface supporting locking washer on nut. EFFECT: possibility for remote locking of threaded joint at simultaneously enhancing radiation safety. 10 cl, 4 dwg
Patent RU-2192920-C2 (RU)
Inventor: AGAFONOV JU M
IPC: B01F15/00
Filed: 2000-07-27
Granted: 2002-11-20
Abstract: FIELD: mixing equipment; applicable in chemical, food, pharmaceutical and other industries for processes of dispersion, homogenization, pasteurization and sterilization of liquid media, and also in conduction of sonochemical reactions within ultrasound frequency band. SUBSTANCE: rotary pulsating apparatus has stepped shaft connected by means of its internal surface of rear end to shaft of combined electric motor and rigidly secured to it by flexible clamps belonging to shaft. Adapter of right-hand stator section has cavity accommodating seal to which washing agent is supplied and withdrawn by means of channels and pipe elbows located on internal end surface of conical spacer, and interconnected by pipelines running through holes in conical spacer with distributing block. Besides, conical spacer lower part has drain hole for accidentally soaked-through treated fluid medium, and its upper part has hole ensuring access to screw for tightening of flexible clamp of shaft. Cavity located behind seal is drained by channel made in conical spacer lower part ending in turning elbow located inside conical spacer on its end surface, and communicated by pipeline with distributing block secured to flange of conical spacer from outside of it. Scroll is provided with two pipe unions for supply of washing agent to internal cavity. Pipe unions are located in cavity upper part on wall between outlet branch pipe and noise-suppressing casing. In addition, scroll has load-bearing belt forming annular cavity filled with sound-reducing material. EFFECT: reduced expenses for maintenance of apparatus due to absence of lubrication and bearings in apparatus. 4 cl, 6 dwg
Patent RU-2205900-C2 (RU)
Title: Method of production of high-purity primary base aluminum
Inventor: UTIDA KHIROSI
IPC: C01F7/46
Filed: 1999-09-09
Granted: 2003-06-10
Abstract: FIELD: production of primary base aluminum by electrolysis. SUBSTANCE: proposed method includes leaching of alumina-containing ore, such as bauxites, calcinating agent thus obtained at high temperature, cleaning sulfuric and/or hydrofluoric acid for reduction of content of silicon in surface layer and placing alumina in Hall-Herult electrolyzer as main starting material. Used as additional starting material in Hall-Herult electrolyzer is anode made from decalcified coke and/or decalcified pitch. According to second version, anode for electrolysis is made with the use of carbon material; anode is placed in Hall-Herult electrolyzer as additional starting material. Decalcified coke is obtained due to treatment of starting coal tar by organic solvent, repeated distillation and calcination. Decalcified pitch is obtained by treatment of starting coal pitch by organic solvent followed by repeated distillation. EFFECT: reduced content of silicon and iron in primary aluminum; purity close to purity of refined aluminum. 4 cl, 2 dwg, 6 tbl, 4 ex
Patent RU-2205313-C2 (RU)
Inventor: VIVE JERGEN SAJNDAL
IPC: F24D19/10
Filed: 2000-11-16
Granted: 2003-05-27
Abstract: FIELD: thermostatic valves for heating plants. SUBSTANCE: valve has body, seat and shut-off member which is actuated by means of pin extending outside through sealing unit. Valve is provided with connecting unit whose first shape is suitable for securing control attachment. Connecting unit has at least one connecting member mounted movably relative to body in way of pin axis. During motion of this at least one connecting member, second shape is attained which is suitable for securing the control attachment of second type. Thus, at least two different shapes may be attained due to availability of parts movable in axial direction for securing the attachment of first or second type. EFFECT: extended operational capabilities. 17 cl, 22 dwg
Patent RU-2237060-C2 (RU)
Inventor: TULSHIAN DIN
IPC: A61K31/445
Filed: 1999-07-26
Granted: 2004-09-27
Abstract: FIELD: organic chemistry, medicine, pharmacy. 
     SUBSTANCE: invention discloses compounds of the formula (I)   or their pharmaceutically acceptable salts wherein: dotted line means optional double bond; X 1  means optionally substituted (C 1 -C 12 )-alkyl, (C 3 -C 12 )-cycloalkyl, phenyl, furanyl, thienyl, pyridyl, thiazolyl, 1H-indolyl group; X 2  means -CHO, -CN, -(CH 2 ) v OR 13 , -(CH 2 ) v NR 21 R 22  or -(CH 2 ) v NHC(O)R 21  wherein v = 0 or 1; or X 1  means optionally substituted heterocyclic group condensed with benzene ring; X 2  means hydrogen atom; or X 1  and X 2  form in common optional spiroheterocyclic group condensed with benzene ring; R 1 , R 2 , R 3  and R 4  mean independently hydrogen atom (H) and (C 1 -C 6 )-alkyl group, or (R 2  and R 4 ) can form in common alkylene bridge consisting of 1-3 carbon atoms; Z 1  means substituted phenyl; Z 2  means substituted phenyl; Z 3  means hydrogen atom; or Z 1 , Z 2  and Z 3  in common with carbon atom to which they are bound form bicyclic saturated rings. Invention relates also to a pharmaceutical composition based on these compounds. Compounds elicit properties of agonist of nociceptive receptor ORL-1 and can be used in treatment of cough. 
     EFFECT: valuable medicinal properties of compounds. 
     10 cl, 4 dwg, 11 tbl, 13 ex
Patent RU-2224848-C2 (RU)
IPC: E02F5/30
Filed: 2001-07-02
Granted: 2004-02-27
Abstract: FIELD: building equipment, particularly for layer-by-layer solid soil loosening and for asphalt concrete coat removal during highway and pavement repair. SUBSTANCE: device has frame with roller installed by rotation support in frame. Teeth and drive are connected to roller. Device has holder fixedly attached to roller. Tooth-wheels with unbalances and tooth-wheel drive are mounted on holder by rotation support. Unbalances are engaged with tooth-wheel located on shaft by rotation support. EFFECT: increased efficiency. 2 dwg
Patent RU-2263969-C2 (RU)
Inventor: PODGORNOV V A
IPC: G01S1/72
Filed: 2001-08-27
Granted: 2005-11-10
Abstract: FIELD: technology for tracking presence of guarded object. 
     SUBSTANCE: through solid sound guide in form of elongated body with one or more full tears or profiled partial tears, fixed by controlled objects presence, in direction towards position of protected object a probing ultrasound pulse is sent, reflected echo-signal is received, passing through same environment, absolute value of difference of reflected echo signal is calculated, appropriate for probing ultrasound pulse at the moment of control, and reflected echo-signal, taken as standard, this difference is integrated during a certain time and received result is compared to threshold value. If result exceeds threshold value, intrusion presence is considered detected. 
     EFFECT: higher precision, higher efficiency. 
     2 cl, 6 dwg
Patent RU-2207459-C2 (RU)
Title: Planetary gear-box of transport facility
Inventor: FILICHKIN N V
IPC: F16H3/44
Filed: 2001-08-29
Granted: 2003-06-27
Abstract: FIELD: mechanical engineering; transmissions of transport facilities. SUBSTANCE: three satellites 7, 8 and 9 are connected respectively as follows: first satellite 7 is connected with first central gun gear wheel 5; second satellite 8 is connected with epicyclic gear wheel 10 and third satellite is connected with second central sun gear wheel 6. Input shaft 2 is linked with epicyclic gear wheel 10 through first locking friction clutch 12. Input shaft 2 is also connected with first central sun gear wheel 5 by means of overrunning clutch 13. Carrier 11 is stopped by means of brake 14. Output shaft 3 is linked with central sun gear wheel 5 by means of second locking friction clutch 15 and with central sun gear wheel 6 by means of overrunning clutch 16. EFFECT: avoidance of flow discontinuity in change-over operations. 1 dwg
Patent RU-2227214-C2 (RU)
Inventor: SALMIN V V
IPC: F01M5/00
Filed: 2001-10-22
Granted: 2004-04-20
Abstract: FIELD: mechanical engineering; internal combustion engines. SUBSTANCE: proposed lubrication system contains oil sump accommodating oil intake connected to oil pump driven through fluid coupling by gears of timing mechanism. Fluid coupling is operated by pressure regulator in main oil line. Moreover, lubrication system contains check valve, hydraulic accumulator, oil filter and valve-thermostat directing oil either into main oil line or, through hydraulic hose, into heat exchanger, being essentially coil-type heat exchanging device with changeable surface area controlled by hydraulic cylinder connected through rod with heat exchanger providing change of surface area of heat exchanger by displacing its movable part relative to fixed part by means of hydraulic cylinder depending on oil pressure in lubrication system. EFFECT: improved control of lubrication of engine parts. 1 dwg
Patent RU-2216853-C2 (RU)
Inventor: MKRTCHJAN G M
IPC: H04B3/54
Filed: 2001-12-27
Granted: 2003-11-20
Abstract: FIELD: data transmission systems using power mains conductors as communication lines. SUBSTANCE: device using power mains conductors for transmitting and receiving messages has on sending end transmitter control unit, modulator, channel coder, and chaotic signal generator; on receiving end it has filter, amplifier, integrator, receiver control unit, and receiver resolving unit, as well as filter in power mains connection to sending and receiving ends. EFFECT: enhanced noise immunity and data transmission speed. 2 cl, 10 dwg
Patent RU-2222665-C2 (RU)
Inventor: MINULLIN M F
IPC: E01H5/10
Filed: 2002-01-08
Granted: 2004-01-27
Abstract: FIELD: public services. SUBSTANCE: invention relates to method of cleaning streets from snow in winter. Snow is loaded into mixing drum installed on truck chassis and solution of chemicals from tank is delivered into drum. Mixing drum is rotated for disintegrating snow, and water formed in mixing drum is drained into water carrier vehicle or into receiver. EFFECT: cleaning streets without forming snow heaps on ground plots.
Patent RU-2219028-C2 (RU)
Title: Apparatus for lazer welding
Inventor: GREBENNIKOV V A
IPC: B23K26/067
Filed: 2002-01-23
Granted: 2003-12-20
Abstract: FIELD: metallurgy, possibly in electronics, instrument making and machine engineering. SUBSTANCE: apparatus includes laser, arranged in optical duct of housing mirror dihedral prismatic splitter with rectangular base and reflector. Focusing lens are arranged in optical duct of housing. Reflector is cone one; it has inlet opening with diameter equal to that of laser beam. Rectangular base of prismatic splitter has base with length A = Dl.b. and width of base B = (0.4 -0.6)Dl.b. where Dl.b. - diameter of laser beam. It allows to simplify design of apparatus for precision welding of thin conductors or sections simultaneously on two sides at simultaneously reducing deformation of welded articles due to possibility of symmetrical arrangement of welding spots relative to lengthwise axis of conductor or section. EFFECT: simplified design of apparatus. 2 dwg
Patent RU-2218691-C2 (RU)
Title: Plant treatment method
Inventor: LUKATKIN A S
IPC: A01N47/36
Filed: 2002-01-14
Granted: 2003-12-20
Abstract: FIELD: agriculture, in particular, plant growing. SUBSTANCE: method involves soaking seeds in aqueous solution of thydiazurone for 6-8 hours, said solution having concentration of 10 -10 -10 -7  mol/l; later treating plant seedling with the same solution. EFFECT: increased efficiency and improved quality of plants. 2 tbl
Patent RU-2224977-C2 (RU)
Inventor: MITIN A S
IPC: G01B5/06
Filed: 2002-05-24
Granted: 2004-02-27
Abstract: FIELD: measurement technology. SUBSTANCE: device includes base carrying column and bracket. Control bell-crank is installed in bracket. Axially movable disc interacting with bell-crank is put on column. Conical recesses are made over circumference of movable disc. Immobile disc with six grooves arranged over circumference and clamp are anchored on upper part of column. Each groove houses pair of measuring bell-cranks mounted for turn in groove around common axis. In this case one measuring bell-crank is mounted for turn around another measuring bell-crank and is spring-loaded. Measuring tips are put on ends of measuring bell-cranks in each pair and their other ends are positioned in conical recesses. Each pair of bell-cranks is provided with reading unit which case is made fast to non-rotary bell- cranks and its measuring bar contacts rotary bell-crank. EFFECT: expanded technological potential and enhanced operational characteristics of device. 2 dwg
Patent RU-2228989-C2 (RU)
Inventor: KURLAPOV D V
IPC: E01C7/32
Filed: 2002-07-17
Granted: 2004-05-20
Abstract: FIELD: building engineering, particularly road and airfield covering forming. SUBSTANCE: method involves installing concrete form and reinforcement, putting dry mixture of coarse filling material and fiber reinforcement on ready base; leveling coarse filling material; filling intergranular voids of coarse filling material with binding solution up to height less than 0.3 - 0.5 of medium coarse material particle diameter; forming upper covering layer by applying asphalt emulsion layer on concrete surface after concrete mixture setting; placing and solidifying protective layer of fine-grained asphaltic concrete mixture after 70% concrete strength increase. EFFECT: increased covering durability and reliability due to increased resistance to operational and climatic influences.
Patent RU-2235137-C2 (RU)
Inventor: DURYNIN V A
IPC: C21D9/38
Filed: 2002-09-12
Granted: 2004-08-27
Abstract: FIELD: ferrous metallurgy, in particular, thermal processing of forged rolls for hot rolling mills. 
     SUBSTANCE: method involves providing austenization, cooling in air and tempering; heating forged piece in austenite zone to temperature of 1,030-1,050 0 C, 820-840 0 C, 910-930 0 C, with forged pieces being cooled in air after each heating cycle; providing intermediate holding at temperature of 490-510 0 C, followed by tempering at temperature of 530-550 0 C. Proposed thermal processing mode includes triple normalization cycles in austenite zone: first cycle at temperature A st , second cycle at temperature A c1  and third cycle at temperature approximating A st  value and tempering value. Method allows Brinell hardness in working layer of forged rolls to be increased to 320-360 HB. 
     EFFECT: improved operating characteristics of forged rolls owing to reduced point of carbide lattice and provision for producing of fine-dispersed structure. 
     1 tbl, 1 ex
Patent RU-2249750-C2 (RU)
Inventor: ISKHAKOV R G
IPC: F16L51/03
Filed: 2002-10-14
Granted: 2005-04-10
Abstract: FIELD: pipeline transport. 
     SUBSTANCE: compensator comprises two bellows interconnected through the intermediate pipe, end branch pipes, relief member, which connects the end pipes, is made of a tie adjustable in length, and is mounted inside the compensator along its axis. The free ends of the tie are set in spherical pivots, the housings of which are sealed and connected to the end pipes through the radial ribs. The rotatable axles of the spherical rings pass through the axis of the compensator and are arranged in the cross-section, which divides the bellows in half. The compensator receives the arrester of linear displacement. . 
     EFFECT: expanded functional capabilities. 
     4 cl, 2 dwg
Patent RU-2239726-C2 (RU)
Inventor: GOVBERG A S
IPC: F04D13/10
Filed: 2002-12-03
Granted: 2004-11-10
Abstract: FIELD: oil producing industry; hydraulic machine building. 
     SUBSTANCE: invention can be used to built submersible pumping units, mainly centrifugal and screw pumps with protection from sludge settling at stopping of pump. Proposed submersible pumping unit has pump, tubing string and sludge trap which contains sludge pipe placed inside tubing string with formation of annular chamber. Said chamber communicates with inner hole of sludge pipe through holes made in sludge pipe wall and forming at least three rows in which holes are approximately equally spaced over circumference of sludge pipe. At least one row of holes is located lower than designed level of sludge accumulation in annular chamber when pump is stopped. 
     EFFECT: improved reliability and increased service life of submersible pump owing to provision of possibility of washing out sludge settling in sludge trap when pump is stopped. 
     14 cl, 5 dwg
Patent RU-2242543-C2 (RU)
Title: Способ электрохимического травления стальной ленты
Inventor: SPIRIDONOV B A
IPC: C25F3/00
Filed: 2003-02-11
Granted: 2004-12-20
Abstract: Изобретение относится у области электрохимической обработки металлов и сплавов и может быть использовано в процессах электрохимического траления и размерной обработки стальной ленты. Техническим результатом изобретения является повышение равномерности травления ленты. Способ включает закрепление ленты в кассете, расположение ленты между электродами и вращение со скоростью 2-3 об/мин в электролите, содержащем фосфорную и серную кислоты, при температуре 50-60°С и анодной плотности тока 40-50 А/дм 2 . 2 ил., 1 табл.
Patent RU-2245842-C2 (RU)
Inventor: RAKHMANOV N V
IPC: C01B15/00
Filed: 2003-03-11
Granted: 2005-02-10
Abstract: FIELD: chemical industry. 
     SUBSTANCE: the invention is intended for a chemical industry and may be used in production of bleaching agents and washing agent, household chemical goods. The reactor (1) is fed with soda ash, for example in the form of a solution, through link (7) and hydrogen peroxide solution through link (6)connected with a means of delivery of a stabilizing agent (5). So produced reaction mass is fed through link (22) into the mixer (2). The reactor (1) may be made with a capability of moving along the auger of the mixer (2). Humid granules of sodium percarbonate produced in the mixer (2) are removed through a connecting pipe (9) in a dryer (3) supplied with a gas-distributing lattice (10). One part of the dried granules through a connecting pipe (8) is fed back into the mixer (2), and other part through link (15) is fed into the qualifier (4). A commercial fraction of sodium percarbonate is removed through link (16) into a pneumatic classifier (20). The fine fraction through link (21) and through the cyclone separator (13) and link (14) is fed back into the mixer. The coarse fractions of sodium percarbonate from the qualifier (4) through link (17) is fed into the grinding machine (18). Crushed sodium percarbonate is mixed with the fine fractions and through the cyclone separator (13)and through link (14) is fed back into the mixer (2). The engine of the drive of the grinding machine (18) is supplied with the frequency control unit. The invention allows to reduce the share of a dust faction and losses at drying, to increase the share of active oxygen up to 13.98-14.60 % and stability of the finished product. 
     EFFECT: the invention ensures reduction of the share of a dust faction and losses at drying, an increase of the share of active oxygen and stability of the finished product. 
     4 cl, 1 dwg, 1 tbl