baber/WOPTO huggingface dataset:
Patent RU-2236596-C1 (RU)
Inventor: KOZHUSHOK OLEG DENISOVICH
IPC: E21F1/00
Filed: 2002-12-23
Granted: 2004-09-20
Abstract: FIELD: mining industry. 
     SUBSTANCE: device has apparatus for producing heat carrier including gas generator connected through generated gas cleaning filter to internal combustion engine, which is connected by its exhaust pipeline and cooling contour to heat exchanger. Heat exchanger is connected to hot air fan by means of air guides, by smoke sucker to smoke outlet pipe and distributing device of hot air mounted in air take-in device of air-supplying shaft. Internal combustion engine is connected to gas generator. 
     EFFECT: more effective use of equipment due to its year-round operation and producing of electric energy, lower number of waste exhaust into atmosphere and no need for construction and maintenance of buildings for placement of equipment. 
     1 dwg
Patent RU-2234798-C1 (RU)
Inventor: OSTROVSKIJ O A
IPC: H03K5/01
Filed: 2003-01-20
Granted: 2004-08-20
Abstract: FIELD: pulse engineering. 
     SUBSTANCE: pulse generator has majority gate 1, 2NOR gate 2, capacitor 3, first and second diodes 4, 5, first through fourth resistors 6 through 9, output and input buses 10, 11, respectively. Output of majority gate 1 is connected to its first input, to first input of 2NOR gate 2, to bus 10, and through capacitor 3, to anode of diode 4 and to cathode of diode 5. Anode of diode 5 is connected through resistor 6 to output of gate 2 whose second input is connected to bus 11. Cathode of diode 4 is connected through resistor 7 to output of gate 2 and through resistor 9, to second input of majority gate 1 whose third input is connected through resistor 8 to diode 5. 
     EFFECT: enlarged functional capabilities due to pulse train generation. 
     1 cl, 1 dwg
Patent RU-2229141-C1 (RU)
Inventor: PEREDEL SKIJ G I
IPC: G01R17/10
Filed: 2003-02-07
Granted: 2004-05-20
Abstract: FIELD: measurement of physical quantities. SUBSTANCE: proposed meter includes generator of rectangular pulses which first output is connected to branch of two-terminal network. Output of branch is connected to input of noninverting voltage follower which output is coupled to input of inverting amplifier. Output of amplifier is connected to first input of adder whose second input is coupled to first output of generator. Output of adder is connected through blocking capacitor to first input of null indicator whose second input is connected to second output of generator. EFFECT: decreased measurement error due to exclusion of error components caused by parasitic capacitance relative to ground. 1 dwg
Patent RU-2224079-C1 (RU)
Title: Spiral well engine
Inventor: SHCHELKONOGOV G A
IPC: E21B4/02
Filed: 2003-02-12
Granted: 2004-02-20
Abstract: FIELD: spiral well-boring engines engineering. SUBSTANCE: engine has stator, rotor placed inside of stator for off-center movement, spindle, assembly for forming kinematic relation between rotor and spindle output shaft in a shape of moving link of sliding slit connection fixedly connected to stator, additional rotor support assembly having hollow housing, placed with a spacing and fixed to rotor by means of hollow shaft and support. Support is a planetary radial-thrust type comprising hollow ring fixed in a housing, floating intermediate bodies astride of housing, thrust rings, sets of radial floating disks placed with off-center diametric spacing between hollow housing and hollow shaft. Length of each off-center diametric gap as well as total of inner and outer gaps lengths on every radial floating disk equals doubled rotation eccentricity value of rotor. EFFECT: lowered axial and radial load on tools and supports, increased durability of engine. 4 cl, 3 dwg
Patent RU-2242160-C1 (RU)
Inventor: SONG DZEONG-GON
IPC: G05D1/02
Filed: 2003-04-16
Granted: 2004-12-20
Abstract: FIELD: cleaning robot and cleaning system allow to detect if room cleaning is over without preliminary inlet of data (by means of user) concerning to cleaned zone and to inform user about progress of cleaning works in cleaned room. 
     SUBSTANCE: robot-vacuum cleaner for cleaning room at using wireless communication with device arranged outside robot includes main housing provided with suction unit for collecting dust from floor or from cleaned surface; drive unit arranged in main housing for driving several wheels; oriented upwards photo camera arranged in upper part of housing for making photos of ceiling in direction normal relative to motion direction of robot; obstacle detector mounted in front part of main housing for detecting obstacle in front of robot in direction of its motion; memory for storing data related to obstacle location; control unit that may calculate data related to obstacle position for storing them in said memory according to received signal of detecting obstacle from obstacle pickup with possibility of determining if data values stored in memory correspond to closed curve formation and with possibility of controlling drive unit of robot for moving robot along predetermined motion path. Control unit may interrupt operation of suction unit when data related to obstacle position correspond to closed curve formation. System for cleaning room includes robot-vacuum cleaner, remote control unit adapted for wireless communication with robot-vacuum cleaner and made with possibility of storing data related to obstacle position detected by means of pickup and for interrupting operation of suction unit if stored data values correspond to closed curve formation. Method for controlling robot comprises steps of determining if obstacle pickup operates during cleaning room; storing data related to position of any obstacle detected by means of pickup; determining if stored data values correspond to closed curve formation; interrupting cleaning process when stored data values correspond to closed curve formation. 
     EFFECT: enhanced comfort degree of using system of high operational reliability. 
     8 cl, 6 dwg
Patent RU-2230662-C1 (RU)
Inventor: KHVATOV A S
IPC: B29C45/26
Filed: 2003-04-24
Granted: 2004-06-20
Abstract: FIELD: methods and machining attachments for processing of polymeric materials by termoplast machines by the method of extrusion to a workpiece with a cylindrical outer surface having bulges and cavities. 
     SUBSTANCE: the mould has a mould cavity and a split follower with a branch symmetrical relative to the longitudinal axis, and a force. The force is made in the form of a bush. A rod is installed along its longitudinal axis for increasing the area of flow section of the annular nozzle under the action of the mass of the plastic melt. The end face of the split follower branch and the end face of the force bush form an annular nozzle for inlet of the melt mass. The casting mould is provided a spring designed for restricting the rod travel in the axial direction. The rod end face surface consists of a bulge section with a tapered surface, annular groove surface section and a flat-annular section concentrically arranged from the longitudinal axis. The top of the bulge tapered surface is positioned in the rod longitudinal axis. The base of the section with a tapered surface is conjugate to the surface of the section with an annular groove. 
     EFFECT: enhanced strength of the cartridge case. 
     6 cl, 2 dwg
Patent RU-2238944-C1 (RU)
Inventor: KONDRATENKO R M
IPC: C07J63/00
Filed: 2003-05-19
Granted: 2004-10-27
Abstract: FIELD: organic chemistry, immunology. 
     SUBSTANCE: invention relates to new biologically active compounds, namely, to glycyrrhizic acid diglycopeptide with L-valine methyl ester of the formula (I) 
        that stimulates the primary immune response. The claimed compound shows moderately danger properties and stimulates producing antibody-forming cells by 2-fold as compared with control value. 
     EFFECT: valuable immune properties of compound. 
     1 tbl, 2 ex
Patent RU-2248935-C1 (RU)
Title: Ammonia oxidation reactor catalyst
Inventor: KOSJAKOV A A
IPC: C01B21/28
Filed: 2003-08-21
Granted: 2005-03-27
Abstract: FIELD: inorganic synthesis catalysts. 
     SUBSTANCE: invention relates to ammonia oxidation catalysts used in nitrogen oxide and hydrocyanic acid production and provides catalyst having attachment element made from thermostable dielectric material and electrically insulated catalytic gauzes provided with insulated contacts. To contact of each gauze starting with the first, direct electric current is imposed decreasing in downstream direction. All catalytic gauzes are powered from common direct voltage source equipped with resistor or resistor-condenser potential divider. Such arrangement diminishes carryover of metal from catalytic gauzes owing to retention of metal in catalytic gauzes by electric field and attraction of detached metal particles back to the gauzes. 
     EFFECT: increased lifetime of catalyst. 
     3 cl, 1 dwg
Patent RU-2251024-C1 (RU)
Title: Vacuum pump
Inventor: ALEKSANDROVA A T
IPC: F04B37/10
Filed: 2003-10-21
Granted: 2005-04-27
Abstract: FIELD: vacuum systems. 
     SUBSTANCE: invention relates to devices designed for providing first stage-vacuum in vacuum systems. Proposed pump has hollow housing, two coaxial parts of which are arranged, each, inside corresponding coil of electromagnet. In one of said parts intake valve is installed for axial displacement, and in other part of housing outlet valve is secured and hollow rod is arranged for axial displacement, being armature of electromagnet, with two open ends and with diaphragm hermetically secured with its central part on rod from side on intake valve, and by peripheral part, on housing. In part of housing accommodating outlet valve, two check valves can be additionally installed, one of which separates variable volume limited by said part of housing and diaphragm, and constant volume of outlet valve housing, and the other separates variable volume and atmosphere. 
     EFFECT: high reliability, easy to manufacture. 
     6 cl, 4 dwg
Patent RU-2261665-C1 (RU)
Inventor: GARAEV V N
IPC: A61B17/00
Filed: 2004-01-27
Granted: 2005-10-10
Abstract: FIELD: medicine. 
     SUBSTANCE: the present innovation deals with ways to suture post-operational wounds of anterior abdominal wall: one should suture in aponeurosis with uninterrupted suture by capturing patient's peritoneum, then one should suture in subcutaneous-fatty fiber and skin with separate sutures, perform the first puncture in - puncture out from the top downwards through aponeurosis, a muscle and peritoneum leaving 5 mm against the first edge of the wound, then comes the second puncture in puncture out from the bottom upwards through peritoneum, a muscle and aponeurosis by capturing both anterior and posterior leaves of sheath of rectus muscle of abdomen followed by the third puncture in - puncture out at the side of the second puncture in - puncture out in direction being similar to the first one, at the distance of 15 mm against wound's edge. Such manipulations as punctures in - punctures out should be carried out till complete wound closing. Moreover, by making uninterrupted suture with inclined ligature at anterior surface of muscular-aponeurotic layer of the wound it is possible to achieve better adaptation of wound edges, steady tension of tissue that enables to obtain hermetic and strong suture for more anatomical tissue adjustment of anterior abdominal wall. 
     EFFECT: higher efficiency in preventing wound complications. 
     3 dwg
Patent RU-2263613-C1 (RU)
Inventor: PETUKHOV N N
IPC: B64D25/14
Filed: 2004-04-22
Granted: 2005-11-10
Abstract: FIELD: aeronautical engineering. 
     SUBSTANCE: according to first version, proposed system includes containers for stowage in non-operating state which are located in upper and lower parts of flying vehicle. Proposed system includes also modules of set of inflatable envelopes, subsystem for drawing the inflatable envelopes and placing them in operating position, subsystem for control of pressure inside envelopes, subsystem for placing the envelopes in non-operating position. System is also provided with reinforced inflatable devices located on sides of flying vehicle and nozzles for escape of gas jet from gas generator. According to second version, proposed system is additionally provided with disintegration facilities and subsystem for separation of fuselage into autonomous compartments. 
     EFFECT: enhanced reliability and fast speed of response. 
     33 cl, 8 dwg
Patent RU-2248248-C1 (RU)
Title: Method for flotation separation of sulfides
Inventor: CHANTURIJA V A
IPC: B03D1/02
Filed: 2004-06-08
Granted: 2005-03-20
Abstract: FIELD: flotation concentration of non-iron metal sulfide ores. 
     SUBSTANCE: claimed method includes conditioning of sulfide-containing slurry in alkali medium with collector, foaming agent, and alkali metal dimethyldithiocarbamate. In foamed product one from sulfide is derived, and second or residual sulfides are derived in form of chamber product. Conditioning is carried out without aeration. 
     EFFECT: increased flotation selectivity. 
     3 ex, 3 tbl
Patent RU-2250281-C1 (RU)
Title: Rail bond two-head fishplate
Inventor: VASEV A V
IPC: B60M5/00
Filed: 2004-06-16
Granted: 2005-04-20
Abstract: FIELD: railway transport; permanent way. 
     SUBSTANCE: proposed two-head fishplate of rail bond is made of metal. Straight-line profiles of walls of fishplate interacting with head and foot of rail have inclination not exceeding 1:4. In proposed fishplate, section of profile of upper head pointed to neck of rail is deflected from vertical plane to side of upper wall through angle of 3-4°. Section of profile adjoining rail fillet and conjugating with straight-line sections of profile is described by circle with radius of 11-12 mm, and section of profile of lower head pointed to neck of rail is described by circle with radius of 19-21 mm. Invention provides change of shape of wedge fishplate making it possible to bring conditions of its operation in rail bond to conditions of operation of hinge fishplate. 
     EFFECT: increased wear resistance both of electric insulation on surface of fishplate and bond proper. 
     2 dwg
Patent RU-2275639-C1 (RU)
Inventor: POPONINA TAT JANA MIKHAJLOVNA
IPC: G01N33/50
Filed: 2004-08-25
Granted: 2006-04-27
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves determining international normalized ratio (INR) in blood serum when being admitted into hospital and soluble fibrin monomer complexes (SFMC) concentration one treatment day later. Function value F= x 1 +a*x 2 +b*x 3  is calculated, where x 1 =14.677, x 2 =-16.2926, x 3 =0.63, a is the patient INR value when admitted in hospital, b is the SFMC concentration value one treatment day later. F value is used for determining SFMC concentration increase risk after canceling heparin administration as P=e F /(1+e F ), where P is the probability of SFMC concentration growth after canceling heparin treatment, e=2.718. P being ≥0.5, SFMC concentration growth risk is to be predicted, and oral coagulants are given. P being <0.5, no SFMC concentration growth risk is to be predicted, and oral coagulants are not given. 
     EFFECT: reduced risk of acute coronary syndrome and unfavorable coronary events occurrence; enhanced effectiveness of treatment. 
     4 tbl
Patent RU-2269582-C1 (RU)
Title: Method for extraction separation of tantalum and niobium from acid fluoride-sulfate solution
Inventor: TRAVKIN VIKTOR FEDOROVICH
IPC: C22B34/24
Filed: 2004-09-28
Granted: 2006-02-10
Abstract: FIELD: metallurgy of rare and dispersed metals, chemical technology. 
     SUBSTANCE: invention relates to a method for extraction separation of tantalum and niobium. Method involves extraction separation of tantalum from niobium with organic solvent. As an organic solvent method involves using a mixture of methyl isobutyl ketone taken in the amount 40-80 vol.% with aliphatic (C 7 -C 9 )-alcohol taken in the amount 20-60 vol.%. At the extraction process tantalum transfers into organic phase and niobium - into  aqueous phase. Then organic and aqueous phases are separated. Invention provides enhancing the extraction degree of tantalum into organic phase and to enhance the separation degree of tantalum and niobium in extraction. 
     EFFECT: improved separating method. 
     5 tbl, 5 ex
Patent RU-2280628-C1 (RU)
Inventor: CHERKASOV VASILIJ DMITRIEVICH
IPC: C04B38/10
Filed: 2005-01-11
Granted: 2006-07-27
Abstract: FIELD: manufacture of building materials. 
     SUBSTANCE: in a method of manufacturing foamed concrete by water tempering of mix containing, wt %: cement 69.6-69.85, limestone flour 29.77-29,98, protein foaming agent 0.192-0.49, and metal sulfate 0.038-0.1 mix is tempered with water in dry state at water-to-solids ratio 0.49-0.62. Invention can be used in manufacture of wall blocks both under plant conditions and on building grounds. 
     EFFECT: simplified mix manufacture process, improved quality of foamed concrete products, and reduced density of cellular material. 
     3 tbl
Patent RU-2281640-C1 (RU)
Inventor: D JACHKOV ANATOLIJ PETROVICH
IPC: A01C17/00
Filed: 2005-03-22
Granted: 2006-08-20
Abstract: FIELD: agricultural engineering, in particular, working equipment for sowing of mineral fertilizers and limestone materials. 
     SUBSTANCE: working tool has centrifugal conical disk with main and additional blades located respectively on upper and lower surfaces of disk. Additional blades are positioned for rotation and adjustment of initial inclination angle thereof relative to generatrices of disk conical surface extending through their axes, and are spring-loaded in tangential direction. Variation of inclination angle of additional blades relative to generatrices of conical surface of disk extending through axes of additional blades is possible within the range of from 0 deg to 30 deg. Inclination angle of additional blades is varied depending upon kind of material, quantity of fed material per unit of time and rotational velocity of disks. 
     EFFECT: increased efficiency in throwing of fertilizer. 
     5 dwg
Patent RU-2291943-C1 (RU)
Inventor: LATYPOV SALAVAT ADEGAMOVICH
IPC: E21B7/14
Filed: 2005-06-27
Granted: 2007-01-20
Abstract: Изобретение относится к горнодобывающей, нефтяной и газовой промышленности, в частности к способам для бурения скважин. Технический результат - увеличение скорости, упрощение и удешевление процесса бурения. Способ бурения включает создание скважины с помощью кумуляции. При этом внутри камеры сгорания, находящейся в долоте, перед воспламенением горючей или взрывчатой смеси образуют свободное от горючей или взрывчатой смеси пространство, циклически либо непрерывно впрыскивая топливо и окислитель или компоненты взрывчатого вещества под углом к оси камеры сгорания или подавая и поджигая поочередно заряды взрывчатых веществ, при этом заряды взрывчатых веществ выполнены с выемками. 2 ил.
Patent RU-2290953-C1 (RU)
Inventor: STARYKH VLADIMIR STEPANOVICH
IPC: A61M1/00
Filed: 2005-07-11
Granted: 2007-01-10
Abstract: Изобретение относится к хирургии и может быть использовано для сквозного дренирования патологических полостей организма. Дренажное устройство, содержит стержень с заостренным рабочим концом, ручку, которая размещена на другом конце стержня и трубку. Заострение на рабочем конце стержня выполнено в виде конусовидного расширения с тыльной опорной площадкой, диаметром не менее внешнего диаметра упруго-эластичной трубки. Стержень выполнен с возможностью извлечения из упруго-эластичной трубки. Трубка имеет прорези в средней части и метрические деления на поверхности конца. Ручка выполнена с возможностью отсоединения от стержня. Технический результат изобретения заключается в повышении качества лечения и уменьшении осложнений путем пункционной установки сквозного дренажа со снижением травмы тканей организма. 2 з.п. ф-лы, 6 ил.
Patent RU-2290700-C1 (RU)
Inventor: BELOKOPYTOV RUSLAN ALEKSEEVICH
IPC: G09B23/18
Filed: 2005-07-18
Granted: 2006-12-27
Abstract: FIELD: engineering of training devices, possible use in laboratory practicum for physics course to study and expand knowledge of physical laws and events. 
     SUBSTANCE: in accordance to invention, mounted on a table are measuring coil and model contours with current are applied. Rotation axis is positioned perpendicularly to table. First end of rod is immovably mounted on rotation axis, and onto its other end a platform if pinned movably, on which platform inductance coil is mounted perpendicularly to table. Platform and inductance coil touch the table with possible sliding across it. Immovable contact of rheostat is connected to second output of inductance coil. First output of winding of reducing transformer is connected to movable contact of rheostat, while its second output is connected to second input of ammeter. 
     EFFECT: expanded functional capabilities and increased precision of measurements. 
     6 dwg
Patent RU-2297551-C1 (RU)
Title: Насос для коробки передач
Inventor: NAGAJTSEV MAKSIM VALER EVICH
IPC: F04C2/10
Filed: 2005-08-19
Granted: 2007-04-20
Abstract: Изобретение относится к области автотранспортного машиностроения. Элементы зацепления шестерен насоса для коробки передач автоматической трансмиссии выполнены в виде кулачков. Корпус насоса по наружной боковой поверхности выполнен с двумя посадочными поверхностями для базирования при установке в корпус коробки передач и для установки картера гидротрансформатора соответственно. В корпусе насоса выполнена полость для установки двух постоянно зацепленных шестерен, расположенная между полостями впускного канала и выпускного канала, выполненных в корпусе насоса и крышке насоса соответственно. В корпусе насоса выполнен канал для отвода масла от манжеты в картер коробки передач, канал для подачи масла в радиатор охлаждения, а также каналы для подачи масла из гидравлической системы управления в крышку насоса, выполненную с валом, из которой по каналам масло поступает во фрикционные муфты и в насосное колесо гидродинамического преобразователя крутящего момента, в каналы смазки элементов планетарного редуктора, а также в канал циркуляции масла. Каналы поступления масла из гидравлической системы управления расположены между входным и выходным каналами. Крепежные отверстия оснащены маслоотводящими канавками. В крышке насоса установлен подшипник скольжения, являющийся опорой входного вала в коробку передач. Расширяются эксплуатационные возможности насоса. 15 ил.
Patent RU-2305581-C1 (RU)
Inventor: GENKIN MIKHAIL VLADIMIROVICH
IPC: B01D45/12
Filed: 2005-12-12
Granted: 2007-09-10
Abstract: FIELD: heat exchange engineering. 
     SUBSTANCE: vortex centrifugal reactor comprises vortex chamber provided with the top and bottom face lids, deflecting members, and devices for supplying and discharging phases.  The device for supplying phases is separated into the branch pipe for supplying gas phase and branch pipe for discharging solid dispersed phase.  The branch pipe for discharging of gas phase is mounted at the center of vortex chamber and projects out of the boundary of the top and bottom face lids.  The bottom end of the branch pipe is set in the branch pipe for discharging the solid dispersed phase secured in the bottom face lid, and deflecting member allows the supply of multi-phase flow at an angle of 30-60°. 
     EFFECT: simplified design. 
     2 dwg
Patent RU-2315163-C1 (RU)
Title: Window opening limiter
IPC: E05C17/04
Filed: 2006-03-14
Granted: 2008-01-20
Abstract: FIELD: devices for window fixation in opened positions. 
     SUBSTANCE: window opening limiter comprises plate arranged between regulation nuts and connected to threaded guiding rod fixed to window frame so that the plate may move along the rod. The plate is supported by window wing surface from window movement side and is retained by adjusting nuts so that space is created between the wing and the frame. Space dimension is defined by plate position with respect to rod. Space dimension range depends on length of threaded part formed on guiding rod and on plate length. 
     EFFECT: simplified structure, assemblage and usage. 
     2 dwg