baber/WOPTO huggingface dataset:
Patent RU-2254349-C1 (RU)
Title: Огнестойкая полимерная композиция и изделие, выполненное из нее
Inventor: BEJDER EH JA
IPC: C09K21/14
Filed: 2003-12-30
Granted: 2005-06-20
Abstract: Изобретение относится к негорючим слабодымящим полимерным композициям на основе полибутилентерефталата. Полученная композиция может быть использована для изготовления литьем под давлением и экструзией деталей конструкционного и декоративно-конструкционного назначения, применяемых в автомобиле- и авиастроении и других видах транспорта, а также электротехнике. Техническая задача - разработка полимерной композиции, обеспечивающей пожаробезопасность (высокую огнестойкость и низкое дымовыделение) изготовленных из нее изделий при сохранении высокого уровня физико-механических свойств. Предложена огнестойкая полимерная композиция, включающая полибутилентерефталат, органогалогенный антипирен и политетрафторэтилен, которая в качестве органогалогенного антипирена содержит декабромдифенилоксид или его смесь с трехокисью сурьмы, и дополнительно содержит модификатор блоксополимер полиблочного строения, полученный путем синтеза бутандиола с олиготетраметиленоксидом при избытке диметилтерефталата, при следующем соотношении компонентов, мас.ч.: полибутилентерефталат 79,5-91, декабромдифенилоксид или его смесь с трехокисью сурьмы 4-10, указанный модификатор 4-15, политетрафторэтилен 1-3, а также изделия, изготовленные из предлагаемой огнестойкой полимерной композиции. Вышеуказанные изделия обеспечивают необходимый уровень пожаробезопасных свойств. 2 табл.
Patent RU-2252194-C1 (RU)
Inventor: SHATOKHIN A F
IPC: C02F9/04
Filed: 2003-12-30
Granted: 2005-05-20
Abstract: FIELD: purification of household sewage. 
     SUBSTANCE: the invention is pertaining to purification of household sewage. The method provides, that originally carry out purification by a flotation and coagulation with application of an activated charcoal at values of pH of initial water. After that carry out filtration in a sour medium through a loading out of an iron compact material at pH 5, filtration in an alkaline medium through a layer of a ground silicate lump with the following aeration at pH 9 and heating of water by 15°C irrespective of temperature of the initial water, which parameters are between 5°C - 75°C. The purification is finished by filtration in an alkaline medium through a layer of aluminum chips at pH 9. After each filtration it is necessary to carry out the corresponding concretion with a coagulant inherent only to it and at the counter acid-base indices of the filtrate and the coagulant. The method ensures an increase degree of purification of the economic - household sewage from nitrogen-carrying contaminants up to the maximum permissible concentration without use of a bioassay technique. 
     EFFECT: the invention ensures an increase degree of purification of the economic - household sewage from nitrogen-carrying contaminants to the maximum permissible concentration without use of a bioassay technique. 
     1 ex
Patent RU-2259465-C1 (RU)
Inventor: CHELBIN V A
IPC: E21B33/03
Filed: 2004-02-24
Granted: 2005-08-27
Abstract: FIELD: oil production industry, particularly for sealing pipelines in well-control equipment. 
     SUBSTANCE: valve has body with central orifice located in upper part thereof, elongated rectangular cavity, coaxial channels for liquid and annular depressions formed in seat areas located in bores of coaxial channels and pressed with resilient members to gate. Valve also has drive with handwheel, axle box, spindle passing through central orifice of upper body part and sealing member embedded in body cavity. Gate is composed of two body halves and body with grooves for receiving sealing member formed of elastic material made on side surfaces around the full perimeter thereof. The rectangular cavity is through. Cavity for sealing member receiving created in the body has conical inner surface. Lower parts of body halves are provided with threaded orifices with caps defining coaxial channels. Transversal orifice with choke is formed in lower gate part and longitudinal threaded orifice for spindle engagement is made in upper choke part. 
     EFFECT: extended range of valve application. 
     1 dwg
Patent RU-2265782-C1 (RU)
Title: Теплообменный аппарат с сотовыми элементами
Inventor: MARTYNOV D JU
IPC: F28C3/06
Filed: 2004-03-29
Granted: 2005-12-10
Abstract: Изобретение относится к теплообменной аппаратуре и может быть использовано в химической, пищевой и других отраслях промышленности. Теплообменный аппарат имеет корпус, стенки которого образуют теплообменную рубашку, патрубки ввода и вывода газа и патрубки подвода и отвода жидкости и форсунки, над которыми расположено устройство, улавливающее мелкодисперсные капли жидкости, при этом к корпусу прикреплено жесткое основание с отверстиями для отвода жидкости, на котором установлены сотовые элементы, образующие каналы, в которых свободно уложены шары из диэлектрического материала и вдоль продольных осей которых закреплены стержни из электропроводного материала, соединенные проводящим элементом с источником напряжения, причем стенки сотовых каналов также выполнены из электропроводного материала и соединены проводящим элементом со второй клеммой источника напряжения. Техническим результатом, достигаемым при использовании изобретения, является увеличение теплообмена между диэлектрической жидкостью и газовой средой за счет применения сильного электрического поля, увеличение поверхности теплообмена за счет наличия в сотовых каналах шаров из диэлектрического материала, разбивающих жидкость на мелкие капли и струи, ускорение теплообменного процесса за счет создания постоянного электрического поля между металлическими стержнями и электропроводящими стенками сотовых каналов. При этом стержни являются теплообменной поверхностью, дополнительно ускоряющей процесс теплообмена, и центром конденсации для капель жидкости. 3 з.п.ф-лы, 6 ил.
Patent RU-2248292-C1 (RU)
Title: Electronic mark
Inventor: ROGATNEV N T
IPC: B61L25/00
Filed: 2004-03-31
Granted: 2005-03-20
Abstract: FIELD: systems for identifying transported cargoes in stations for automatic data reading in order to provide tracking of their dislocation and keeping them at transportation. 
     SUBSTANCE: pulse type code converter includes programming device whose outlet is connected with information inlets of memory device; multiplexing units; unit for introducing data related to object condition. Said unit is connected with one inlet of apparatus for registering object condition. Other inlet of said unit is connected with outlet of cell address decoder of apparatus for registering object condition. Signal shaper is in the form of unit for shaping signal of object condition and for receiving reference sum. First inlet of signal shaper is connected with outlet of decoder of reference sum cell addresses. Second inlet of signal shaper is connected with outlet of memory, its first outlet is connected with first inlets of multiplexing units, its second outlet is connected with first inlet of binary adder whose outlet is connected with third inlet of signal shaper. Inlets of decoder of reference sum cell addresses and decoder of cell address of apparatus for registering object condition are connected with second outlet of address counter. The last is connected with inlets of multiplexing units. Memory unit is programmable one and it is in the form of memory matrix. Multiplexing units are designed for matching transmitted code train with preset or desired standard of signal transmission. Outlet of multiplexing unit forms outlet of pulse type code converter. 
     EFFECT: enhanced operational reliability. 
     2 cl, 3 dwg
Patent RU-2263757-C1 (RU)
Inventor: SOROKOUMOV V K
IPC: E21B4/02
Filed: 2004-04-06
Granted: 2005-11-10
Abstract: FIELD: oil and gas well drilling equipment, particularly with the use of fluid rotary type drives, namely geared turbodrills. 
     SUBSTANCE: turbodrill has body, lower coupling sub and upper coupling sub. Single stages of turbines are installed on shaft through keyed connection. Installed on the shaft are ball automatic balancing device, counterweight, axial support, radial support and stop upper and lower nuts. Shaft of turbine section is connected to high speed shaft of reducer gear through tooth-type coupling. Planetary gear is installed on high speed shaft so that planetary gear rotates over fixed wheel and transmits rotation to output shaft through gear wheel. Counterweights are arranged on high speed shaft. Turbodrill is provided with sealing units, membranous lubrication device and high-pressure catheter. Turbodrill also has valves for oil reservoir filling. 
     EFFECT: increased operational reliability during directional well drilling. 
     1 dwg
Patent RU-2262518-C1 (RU)
Inventor: VOISHCHEV V S
IPC: C08G73/10
Filed: 2004-04-20
Granted: 2005-10-20
Abstract: FIELD: polymers, chemical technology. 
     SUBSTANCE: invention relates to a method for preparing polyimide materials. Method involves heating polyamidoacid solution and the imidization process is carried out in regimen of step-by-step increase of temperature followed by keeping. Heating is carried out by effect of ultra-high frequency radiation with power Pi value of that is adjusted at each step as a measured value and determined by the following dependence: P i min  = (λ p  x m i  + C p  x (M -  ) x △T i )/t i  wherein I is an ordinal number of step; i = 1 ...... N; N - number of steps; λ p  - heat of phase transfer of solvent, J/kg; m i  - solvent mass evaporated at 1-th step, kg; C p  - specific heat of base, J/kg x °C; M - base mass at initial step of imidization, kg; △T i  = T i  - T 0  wherein T i  - keeping temperature at i-th step, °C; T o  - temperature of base before onset of imidization process, °C; t i  - keeping time at i-th step, c. The imidization process is terminated additionally by UV-irradiation at wavelength λ = 240-400 nm. Invention provides reducing the imidization process period and to reduce cost of polyimide materials. Polyimide materials can be used in aviation, automobile manufacture, ship building, building industry and in manufacturing strength fire-resistant polyimide materials as films, foam plastics, powders. 
     EFFECT: improved preparing method. 
     2 cl, 4 tbl, 3 ex
Patent RU-2256641-C1 (RU)
Title: Способ выделения ароматических углеводородов из несконденсированных газов производства стирола
Inventor: ROGOV M N
IPC: C07C15/46
Filed: 2004-04-19
Granted: 2005-07-20
Abstract: Использование: нефтехимия и химия ароматических соединений. Сущность: проводят трехстадийное выделение ароматических углеводородов на стадиях: сепарации, абсорбции и сепарации, с использованием на стадии абсорбции в качестве абсорбента кубового остатка ректификации этилбензола. Насыщенный абсорбент, содержащий смесь изомеров диэтилбензолов, служит сырьем для получения алкилароматических углеводородов, включая и дивинилбензол. Технический результат: снижение потери ароматических углеводородов и улучшение экономических показателей процесса получения стирола. 2 ил., 1 табл.
Patent RU-2275729-C1 (RU)
Title: Electrical machine winding
Inventor: GRACHEV PAVEL JUR EVICH
IPC: H02K17/16
Filed: 2004-10-15
Granted: 2006-04-27
Abstract: FIELD: electrical engineering; multipole ac electrical machines and their stator and rotor windings. 
     SUBSTANCE: proposed electrical machine winding has at least most of end-portion conductors made in the form of jumpers whose sectional area at points of connection to bars averaged lengthwise of slot; is smaller than that of winding bars being connected; junctions between mentioned jumpers and bars of winding upper layer are disposed on toothed surface end of core; junctions between these jumpers and bars of winding lower layer are disposed on core yoke end; cross-sectional areas of winding phase lead conductors at junctions between them and bars averaged lengthwise of slot are smaller than those of bars they are connected to. 
     EFFECT: reduced overhang of end windings, facilitated manufacture, reduced material input. 
     4 cl, 5 dwg
Patent RU-2281020-C1 (RU)
Inventor: LENKOV MIKHAIL VLADIMIROVICH
IPC: A61B3/10
Filed: 2005-02-14
Granted: 2006-08-10
Abstract: FIELD: ophthalmology. 
     SUBSTANCE: device has transparent case on base of hard contact lens; there are four contacts on internal surface of the lens. Contacts have lead-away conductor at their external surface; contacts are disposed along horizontal and vertical meridians of eye in such a manner that any pair, formed by them, takes place in projection of contracting activity of specific type of muscle fibers of ciliary body.  There are four lead-away areas at external surface of lens at its base along horizontal and vertical meridians of eye. Measuring contacts are made in form of sites disposed at base of lens. The contacts form four monolithic electro-conducting parts with lead-away sites. The parts are made in form of integral layer by means of electric vacuum deposition of metal. Parts which do not participate in direct contact with cornea of eye are isolated by medical glue exhibiting property of dielectric. Through hole is made at top base of lens. 
     EFFECT: widened functional abilities; improved comfort of research. 
     2 dwg
Patent RU-2282270-C1 (RU)
Inventor: LI IRLAM IGNAT EVICH
IPC: H01L27/14
Filed: 2005-04-11
Granted: 2006-08-20
Abstract: FIELD: integration micro-electronics, possible use in systems for processing optical information. 
     SUBSTANCE: device for reading from MIS photo-receivers contains semiconductor substrate, layer of dielectric, MIS gate, MIS transistor, amplifier, source of direct voltage, two impulse generators, while source of MIS transistor is connected to MIS gate, drain - to direct voltage source, gate - to impulse generator, substrate is connected to another impulse generator, while input of amplifier is connected to MIS gate. Device is additionally provided with resistor, one end of which is connected to MIS gate, and another end - to source of direct voltage. 
     EFFECT: possible selection of high frequency components of signals on background of low frequency non-informational components, expansion of dynamic range for informational components of signals. 
     1 dwg
Patent RU-2284844-C1 (RU)
Inventor: FARAKHOV MANSUR INSAFOVICH
IPC: B01D21/02
Filed: 2005-04-20
Granted: 2006-10-10
Abstract: FIELD: petrochemical industry; oil-processing industry; apparatuses for separation of the heterophase mixture. 
     SUBSTANCE: the invention is pertaining to the apparatuses for separation of the heterophase mixture, in particular, to the horizontal cylindrical settling tank, which may be used in petrochemical industry and oil-processing industry. The settling tank contains a body, in which the distribution device and the separation device are arranged. The separation device is made in the form of the adjoining sections of the parallel profiled plates. The section are arranged along the axis oriented the settling tank, and the plates in the sections are arranged on the rods, on which the distant components for separation of the plates are mounted and they are located in the crisscross manner with respect to the plates of the adjacent section. The technical result of the invention consists in the increased efficiency of separation of the mixture. 
     EFFECT: the invention ensures the increased efficiency of separation of the mixture. 
     3 dwg
Patent RU-2283077-C1 (RU)
Inventor: SEDLOV LEONID MIKHAJLOVICH
IPC: A61H7/00
Filed: 2005-05-17
Granted: 2006-09-10
Abstract: FIELD: medical equipment. 
     SUBSTANCE: chair can be used for medicinal massage, rehabilitation of operator's workability and stimulation of blood current in muscles. Feet, ankles, small pelvis, back, neck department' spinal column muscles, wrists of arms and other parts of human body are subject to massage while placing patient most comfortable in massage chair. Device has case in form of chair. Panels with holes and supports with massaging members in form of pseudo-boiling layer modules are mounted in back of the chair. Active parts of modules are disposed in holes of panels. Device also has support for feet provided with similar massaging members and remote control unit. Chair is provided with ankle massaging aid and neck department' spinal column muscles aid of user, which aid has pillow with massaging members. Feet support, aids for massaging back and ankles are mounted for simultaneous change in angular position relatively seat tightly connected with case. Case is provided with back shift drive with arms and it has aid for massaging ankles provided with feet support. 
     EFFECT: improved efficiency of massage. 
     11 cl, 6 dwg
Patent RU-2289647-C1 (RU)
Title: Rail track ballast compacting and tamping tool
Inventor: SHILKIN ANATOLIJ NIKOLAEVICH
IPC: E01B27/12
Filed: 2005-06-09
Granted: 2006-12-20
Abstract: FIELD: railway transport: permanent way. 
     SUBSTANCE: invention relates to devices for building, maintenance and repair of rail tracks.  Proposed compacting and tamping tool has rod secured in vibratory device whose lower end is made in form of compacting head and tamping plate secured on rod by means of elastic suspension with possibility of displacement over head.  Tamping plate is provided with projection on its upper surface.  Elastic suspension is essentially one member with arc-shaped cross section made of strip of elastic material whose free legs are secured on projection of tamping plate, and loop part, on rod.  Head is provided with cross ribs in form of bars with wedge-like lower part rigidly secured on head so that upper part of bar encloses head from sides and its wedge-like part is located lower than head. 
     EFFECT: increased volume and degree of compacting of ballast per cycle of operation of tool. 
     7 cl, 2 dwg
Patent RU-2291338-C1 (RU)
Title: End seal friction ring forming method
Inventor: SAFRONOV IGOR VASIL EVICH
IPC: F16J15/34
Filed: 2005-09-02
Granted: 2007-01-10
Abstract: FIELD: sealing processes and device, namely end seals, possibly in many branches of national economy for sealing rotating shafts of machines and mechanisms. 
     SUBSTANCE: method for forming friction ring of end seal having metallic yoke and friction ring comprises steps of winding on outer cylindrical surface of friction ring fluoroplast belt; heating metallic yoke; pressing friction ring into metallic yoke and cooling them at 20°C. Outer cylindrical surface of friction ring and inner cylindrical surface of metallic yoke are worked for providing surface roughness and accuracy parameters determined according to interference fit 0.05 - 0.8 mm. Belt of fluoroplast material is wound by two layers on outer cylindrical surface of friction ring. End portions of belt are overlapped by 5 - 10% of ring circle length. At winding first layer, belt is forced simultaneously to outer cylindrical surface of ring for filling irregularities of surface of friction ring. Metallic yoke is heated up to 380 - 450°C and friction ring with two layers of belt wound on it is pressed into yoke. Surface irregularities of metallic yoke are filled with second layer of belt. 
     EFFECT: improved operational reliability of joining friction ring with metallic yoke due to enhanced fluid tightness of their joint in the result of guaranteed interference fit of ring in yoke.
Patent RU-2295615-C1 (RU)
Title: Cross-bar
Inventor: MAKSIMOV ALEKSANDR IVANOVICH
IPC: E05B15/10
Filed: 2005-09-05
Granted: 2007-03-20
Abstract: FIELD: ironmongery, particularly locks and locking systems adapted to prevent intrusion. 
     SUBSTANCE: cross-bar comprises fixed and movable parts. Fixed part is defined by body with guiding means. Movable part is made as head with tail connected with each other and installed so that the movable part may reciprocate along fixed part for distance equal to movable part stroke by means of rolling friction or sliding friction members and bearing members for fixation thereof. Rolling friction or sliding friction members are arranged between the body and bearing members. Head and tail are defined by spaced apart sheets installed one opposite another and connected with each other so that cavity is created in-between. The body is located in the cavity. Retaining means, which retains movable part with respect to fixed part thereof, is defined by bush, rod with end part, handle, limiter and annular cavity with base. Rod is arranged in the bush and may reciprocate inside it. Handle is located at end rod part. Handle and annular cavity are arranged on the rod outside the bush. One sheet has three orifices formed along direction of movable part movement with respect to fixed part and are communicated with each other. Distance between centers of orifices having diameters exceeding height of orifice located between above orifices is equal to the stroke. The rod is installed so that it may be inserted in orifices having greater diameters when movable part is installed in extreme positions relatively fixed part. Annular cavity may be arranged in orifices. When the annular cavity is installed in orifice located between greater ones the annular cavity may receive sheet part. Limiter is fastened to rod and may cooperate with bush. Handle is formed at end rod part. Handle and annular cavity are arranged on rod outside the bush. 
     EFFECT: increased efficiency. 
     9 dwg
Patent RU-2295996-C1 (RU)
Title: Crude oil treatment plant
Inventor: GUBAJDULIN FAAT RAVIL EVICH
IPC: B01D17/00
Filed: 2005-09-26
Granted: 2007-03-27
Abstract: FIELD: oil and oil refining industries; treatment of oil under field conditions and at high desalting in electric desalting plants of oil refineries. 
     SUBSTANCE: proposed plant includes crude oil supply manifold, water drainage reservoir, gas separation stage, surge tank, preliminary water drainage reservoir, emulsion breaker, crude oil pump, drop forming unit, dehydrator stage settler, mixing unit, desalting stage settler, heat exchanger, technological reservoirs, stock tank, oil recording unit and drainage water recirculation pipe line; all these components are interconnected by means of pipe lines. Mixing unit is made in form of reservoir provided with flushing fresh water inlet and oil inlet and outlet. Fresh flushing water inlet is provided with electric vibrating jet mixer located in oil inlet zone. Proposed method provides for reduction of salt content by 1.5-3 times as compared with known methods. 
     EFFECT: reduced number of mixing units; improved quality of oil desalting. 
     1 dwg
Patent RU-2300208-C1 (RU)
Inventor: KORJACHKINA SVETLANA JAKOVLEVN
IPC: A23L7/109
Filed: 2005-10-03
Granted: 2007-06-10
Abstract: FIELD: food processing industry, in particular pasta production. 
     SUBSTANCE: claimed composition contains wheat flour, water, and yeast, namely purified dry brewers yeast in amount of 10 % based on wheat flour mass, or dried yeast in amount of 5 % based on wheat flour mass, or inactivated food Torule yeast in amount of 5 % based on wheat flour mass. 
     EFFECT: pasta with increased protein content and balanced amino acid formulation. 
     3 tbl, 3 ex
Patent RU-2299462-C1 (RU)
Inventor: PETRENKO VJACHESLAV IVANOVICH
IPC: G06F7/72
Filed: 2005-10-05
Granted: 2007-05-20
Abstract: FIELD: computer engineering, possible use in digital computing devices for forming code series, creation of which is based on finite fields theory. 
     SUBSTANCE: device contains block for forming partial remainders, modulus multiplexers, modulus adders. 
     EFFECT: expanded functional capabilities due to creation of remainders by double modulus, by calculating partial remainders from polynomial powers with their following addition in acc to coefficients of polynomial powers. 
     3 dwg