baber/WOPTO huggingface dataset:
Patent RU-2253701-C1 (RU)
Inventor: PETRENKO LEV PETROVICH
IPC: C25B15/02
Filed: 2004-01-06
Granted: 2005-06-10
Abstract: FIELD: gas-flame treatment of materials with gases obtained at electrolysis of water in electrolysis water generator; devices used for welding. 
     SUBSTANCE: proposed device includes electrolyzer made in form of stack of metal plates arranged in hermetic housing. First and last plates are connected to rectifying bridge of power supply source and controllable thyristor which is connected with common bus of rectifying bridge. Control input of thyristor is connected to control circuit output. Control circuit consists of two univibrators connected in series whose outputs are connected to controllable input of thyristor through transistor and mechanical switches; mechanical switch is functionally connected with time-setting circuit for control of univibrator; synchronizing input of univibrator is connected on one side with stabilitron and with load resistor and pulse current source on other side. Univibrators are supplied through diode, storage capacitor and stabilizer. 
     EFFECT: extended functional capabilities. 
     5 cl, 2 dwg
Patent RU-2258644-C1 (RU)
Inventor: ZHDANOV O N
IPC: B64G1/64
Filed: 2004-02-04
Granted: 2005-08-20
Abstract: FIELD: devices for coupling and uncoupling spacecraft modules. 
     SUBSTANCE: proposed unit includes first and second parts of connector and plate. First part is secured on first compartment and second part is secured on second compartment. Plate is mounted on second compartment by means of rods; it has hole and may move in plane passing through axis of coupling of first compartment. Rods are spring-loaded relative to each other for adjustable axial motion; they are provided with travel limiters and are engageable with plate and second compartment by means of articulated bearings. First part of connector is provided with cover for closing this part on side of second part after uncoupling. Plate has hole with stops mounted on opposite sides of this hole in plane of motion of plate; these stops are engageable with second part of connector by their spherical tips. Pin and dowel are secured in this part. Pin is mounted at spaced relation in hole of plate and bearing member of pin forms clearance between its inner bearing surface and plate. End of pin projecting above second part of connector is engageable with first part lengthwise. 
     EFFECT: enhanced reliability of coupling and uncoupling electrical connector under operating loads. 
     4 dwg
Patent RU-2257007-C1 (RU)
Title: Transformer-isolated electronic switch
Inventor: KOGAN V L
IPC: H03K17/61
Filed: 2004-02-09
Granted: 2005-07-20
Abstract: FIELD: pulse engineering; pulse modulators and radars. 
     SUBSTANCE: proposed transformer-isolated electronic switch has MIS transistor, transistor switch, diode, two transformers, inverter, two pulse burst shapers which are, essentially, two controlled short-pulse generators, and two leading-edge delay circuits. 
     EFFECT: enlarged functional capabilities due to enhanced speed of switch. 
     5 cl, 6 dwg
Patent RU-2248278-C1 (RU)
Title: Protecting means for safety paper
Inventor: VJAZALOV S JU
IPC: B44F1/12
Filed: 2004-03-24
Granted: 2005-03-20
Abstract: FIELD: designs or pictures characterized by special or unusual light effects. 
     SUBSTANCE: safety paper has a layer characterized by variable optical properties, made semitransparent, with transparency from 20 to 80%, and provided with coloring agent composed of optically changeable pigments. 
     EFFECT: enhanced protection. 
     1 cl, 2 dwg
Patent RU-2259621-C1 (RU)
Title: Способ изготовления зажимов спирального типа
Inventor: AGAFONOV M S
IPC: H02G1/04
Filed: 2004-04-02
Granted: 2005-08-27
Abstract: Изобретение относится к электроэнергетике и может быть использовано при изготовлении зажимов спирального типа для закрепления защищенных самонесущих проводов воздушных линий электропередачи 6-35 кВ. Способ заключается в том, что несколько стальных проволок обрабатывают до скручивания друг с другом их центральных отрезков и преобразования их кольцевых отрезков в спирали заданного шага и диаметра. На проволоки надевается термоусадочная трубка и формуется крепежная петля. Проволочные спирали помещаются в термошкаф и выдерживаются в течение 30 мин при температуре 150-180°С, после чего концы концевых отрезков проволок оплавляются. Технический результат - возможность многократного использования зажимов и их высокая надежность, обеспечение необходимой прочности заделки провода или кабеля, независимо от тяжелых условий эксплуатации (гололед, ветер, вибрация и т.п.), а также упрощение и удешевление технологического процесса изготовления зажимов. 3 з.п. ф-лы, 4 ил.
Patent RU-2265115-C1 (RU)
Title: Способ установки перекрывателя из профильных и цилиндрических труб в скважине
Inventor: TAKHAUTDINOV SH F
IPC: E21B33/10
Filed: 2004-05-24
Granted: 2005-11-27
Abstract: Изобретение относится к нефтегазодобывающей промышленности, в частности к технологии установки перекрывателей из профильных и цилиндрических труб в скважине. Способ включает формование ниппельных и муфтовых концов труб с образованием конусности, соответствующей конусности резьбы, выполнение внутренних конических резьб на муфтовых концах труб и наружных - на ниппельных,  выполнение на наружных поверхностях муфтовых и внутренних поверхностях ниппельных резьбовых концов труб проточек с образованием кольцевых выступов на концах поверхностей, обратных резьбовым, соединение труб между собой с нанесением герметика на резьбы, спуск перекрывателя в предварительно расширенный интервал, радиальное расширение профильных труб, калибровку профильных и развальцовывание цилиндрических труб. Перед соединением труб резьбы покрывают минералополимерным составом, обладающим свойствами холодной сварки. Повышается надежность, работоспособность и герметичность соединений. 11 ил.
Patent RU-2265113-C1 (RU)
Inventor: MAKSIMOV A I
IPC: E06B3/00
Filed: 2004-05-31
Granted: 2005-11-27
Abstract: FIELD: building, particularly door structures. 
     SUBSTANCE: door has door frame with locking member and with through cavity, hinges, support surface, door handle, locking bar and door leaf having at least one covering plate, frame and guiding means. Door also has at least two locks. Each lock comprises body, cross-bar and secrecy mechanism. Cross-bar has head and tail communicated with secrecy mechanism. Covering plate is secured to frame. Door handle is connected to door leaf. Locking bar is arranged in guiding means so that locking bar may perform authorized displacement and cooperation with locking member of the frame. Locks are secured to support surface. Door leaf is connected to frame by means of hinges so that door leaf covers the full through cavity. Cross-bar heads face locking bar and are pivotally connected one to another through locking bar. Locking bar is arranged between the locks and locking member. 
     EFFECT: extended range of technical means for door, door leaf and locking system creation. 
     3 cl, 7 dwg
Patent RU-2270332-C1 (RU)
Title: Method for non-uniform multizone oil pool development
Inventor: FAJZULLIN IL FAT NAGIMOVICH
IPC: E21B43/14
Filed: 2004-06-17
Granted: 2006-02-20
Abstract: FIELD: oil field development, particularly to obtain oil from a multiple-zone well. 
     SUBSTANCE: method involves drilling vertical and horizontal wells, injecting displacing agent and recovering product. Production horizontal and vertical wells and/or branched horizontal wells are drilled in zones having lesser average number of permeable intervals and greater reservoir part values and in formation junction zones of field to be developed. Injection wells present in above zone are used for oil production. Some production wells arranged along above zone border are used as injection ones along with previous highly-viscous liquid plug injection into high-porous formations to direct main liquid flow, namely oil and displacing agent, to horizontal wells. 
     EFFECT: increased oil recovery due to enlarged effective well bore length and due to increased inflow of oil displaceable from zones characterized by increased average number of permeable intervals to zones with high reservoir part values. 
     1 ex, 2 dwg
Patent RU-2273802-C1 (RU)
Title: Hot-water boiler
Inventor: CHUKICHEV DMITRIJ VITAL EVICH
IPC: F24H1/44
Filed: 2004-07-12
Granted: 2006-04-10
Abstract: FIELD: hot water supply systems. 
     SUBSTANCE: hot-water boiler comprises housing, furnace chamber, water jacket defined by vertical walls of the housing and furnace chamber, burning member, and branch pipe for supplying cold water arranged in the bottom section of the furnace chamber.  A heat exchanger mounted above the burning member is made of tube bank which are inclined and secured to the opposite walls of the furnace chamber to define inlet and outlet collectors.  The inlet collector underlies the outlet one and is connected with the water jacket through the overflow passage made in the top part of the water jacket.  The outlet collector is connected with the branch pipe for discharging hot water.  To increase the area of heat exchange, an additional heat exchanger made of tube bank is mounted above the heat exchanger.  The water jacket is connected with the inlet collector through the drain vessel, and the outlet collector is connected with the branch pipe for discharging hot water through the discharging vessel.  The top section of the water jacket is provided with the passage for air discharge. 
     EFFECT: enhanced efficiency. 
     9 cl, 8 dwg
Patent RU-2265457-C1 (RU)
Inventor: MIROSHNICHENKO A G
IPC: A61M25/00
Filed: 2004-07-19
Granted: 2005-12-10
Abstract: FIELD: medicine. 
     SUBSTANCE: method involves introducing probe into the stomach via esophagus. Guiding probe in the stomach and intestine is carried out under laparoscopic control. After having placed the working end in the stomach, elastic conductor is introduced via its internal canal. Flexible tube is introduced as far as possible along the external surface into pyloric sphincter and is arranged on the stomach fundus on the greater curvature. Probe with conductor is introduced along the tube via the pyloric sphincter to duodenojejunal curve. The duodenojejunal curve angle is reduced in instrumental way and by turning the patient to the right side. The probe and conductor are brought behind the duodenojejunal curve by applying axial pressure to the external probe end. 
     EFFECT: enhanced effectiveness of treatment; reduced risk of traumatic complications.
Patent RU-2265256-C1 (RU)
Inventor: KIRSANOV JU D
IPC: H01L31/045
Filed: 2004-08-02
Granted: 2005-11-27
Abstract: FIELD: solar-power engineering; feeding electronic equipment and charging various storage batteries. 
     SUBSTANCE: proposed folding solar battery has equal-size photoelectric panels secured in longitudinal direction with clearance on base made of flexible material in framing for its repeated folding in bundle. Each photoelectric panel is connected to base by means of collapsible locking facilities. Framing is made of longitudinal and transversal cover members joined with base along sides of photoelectric panels for turning aside to change photoelectric panel. 
     EFFECT: simplified design, enhanced reliability, reparability, mechanical and impact strength, reduced space requirement, extended service life, optimized mass of solar battery. 
     8 cl, 5 dwg
Patent RU-2284481-C1 (RU)
Inventor: MAKRYGIN ANATOLIJ MIKHAJLOVICH
IPC: G01F23/74
Filed: 2005-03-03
Granted: 2006-09-27
Abstract: FIELD: transport engineering; vehicle gauges. 
     SUBSTANCE: invention relates to remote control of fuel level in vehicle tank.  Proposed level transmitter for fuel tank of vehicle contains float, magnet installed in float, upper and lower float travel stops, vertical guide tube accommodating sealed-contact reed relays, and electric connector.  Moreover, guide tube is provided with element on which sealed-contact reed relays are mounted, being grouped into functional units, each consisting of two circuits with series-parallel connection of sealed-contact reed relays.  In each circuit and at least in one of units, sealed-contact reed relays are installed at equal height.  If member is made in form of rod of cruciform section, at least one sealed-contact reed relay is fitted in its slots for independent travel and fixing.  At least two vertically orientated rod magnets are installed on float and, at least in one functional unit, conformity with condition (1<L) is provided where 1 is relative displacement in height of parallel interconnected circuits of sealed-contacts reed relays and L is length of zone of engagement of float and sealed-contact reed relay.  And at n≥(m+2) where n is number of input of electric connector, m is number of functional units, and total input of functional units is connected with at least two inputs of electric connector. 
     EFFECT: enlarged sphere of application of level transmitter, improved reliability of checking of liquid level. 
     4 cl; 3 dwg
Patent RU-2278278-C1 (RU)
Inventor: SIMOJU LAZAR LAZAREVICH
IPC: F01D25/30
Filed: 2005-04-04
Granted: 2006-06-20
Abstract: Изобретение относится к области энергетики, к паровым турбинам, и может быть использовано при конструировании и модернизации выхлопных патрубков паровых турбин. 
     Выхлопной патрубок части низкого давления паровой турбины включает диффузор, образованный периферийным и корневым обтекателями, установленными с перекрышами по отношению к рабочим лопаткам последней ступени и отделяющими от входного сечения патрубка часть его площади в периферийной и корневой зонах, при этом входные кромки периферийного и корневого обтекателей расположены под углами к оси турбины, равными меридиональному углу потока в местах их установки, и удалены от выходных кромок рабочих лопаток на расстояние, равное z=C·δ, где С=5÷10 - коэффициент воздействия на рабочие лопатки; δ - толщина входных кромок обтекателей, а перекрыши периферийного и корневого обтекателей по отношению к рабочим лопаткам определяются по формулам Δп=-(A·L-z·tgγ п ) и Δk=(B·L+z·tgγ k ), где L - высота рабочих лопаток; z - расстояние от обтекателей до выходных кромок рабочих лопаток; γ п , γ k  - меридиональные углы потока в местах установки периферийного и корневого обтекателей; А=0,05÷0,10 - коэффициент доли высоты лопаток в периферийной зоне; В=0,10÷0,15 - коэффициент доли высоты лопаток в корневой зоне. Данное решение позволяет улучшить аэродинамические характеристики выхлопного патрубка, это достигается правильным расположением периферийного и корневого обтекателей в его паровом пространстве, что позволяет повысить экономичность турбины, а снижение уровня динамических нагрузок на рабочие лопатки последней ступени приводит к повышению надежности турбины. 1 з.п. ф-лы, 4 ил.
Patent RU-2285783-C1 (RU)
Title: Bridge plug
Inventor: MAKHMUTOV IL GIZAR KHASIMOVICH
IPC: E21B33/12
Filed: 2005-04-15
Granted: 2006-10-20
Abstract: FIELD: oil production, particularly for temporary well bore plugging during well repair. 
     SUBSTANCE: bridge plug comprises mandrel with radial orifices formed in lower mandrel part and end cap having inner closed groove. The mandrel is provided with fingers arranged over radial orifices. Annular groove is created in outer mandrel surface. Annular projection is made in upper part of inner mandrel surface. Annular notches are formed on outer surface of annular groove. Sealing member is installed on outer mandrel surface between lower and upper rests. End cap top is provided with additional conical member having additional slips cooperating with lover rest and formed so that the slips may perform radial displacement outwards as additional conical member approaches lower rest. Radial channels for mandrel finger receiving are created in inner surface of additional conical member so that the radial channels are not aligned with additional slips. Lower rest may be displaced with respect to the mandrel and is fixed relatively it by breakable member. The lower rest may cooperate with mandrel fingers during bridge plug removal from well. Cone installed in annular mandrel groove and connected to slips, as well as sealing member location fixer are arranged over upper rest. Sealing member location fixer is made as spring washer cooperating with annular notches of annular mandrel groove. Location fixer is pressed with mounting fixer from above. The mounting fixer is screwed on conical member. Setting tool body may cooperate with conical member and has rod connected to end cap by means of breakable member. Main slips and additional slips are correspondingly secured with conical member and additional conical member by means of dovetail connection and with upper and lower rest ends by means of T-connections. Removable unit is made as hollow cylinder provided with guiding annular ledge in upper part thereof and with annular groove formed below the annular ledge and cooperating with annular mandrel projection. The removable unit is fixed with respect to the mandrel by means of split member. Balls are installed in radial mandrel orifices so that the balls cooperate with inner closed groove of end cap on the outside and with removable unit on the inside thereof. 
     EFFECT: increased packing and unpacking reliability and extended operational capabilities. 
     3 dwg
Patent RU-2300780-C1 (RU)
Inventor: KLOCHKO VLADIMIR KONSTANTINOVI
IPC: G01S13/72
Filed: 2005-09-13
Granted: 2007-06-10
Abstract: FIELD: radio detection and finding. 
     SUBSTANCE: the method consists in formation of the matrix of reflected signal amplitudes A(IJ) in the I-th elements of range resolution and the J-th elements of azimuth resolution differing by the fact that a successive shift of the radar beam in elevation is accomplished by electronic switching by a part of the width of diagram antenna direction at a fixed azimuth position, and in addition with reflection signal amplitude A(IJ) the azimuth of the respective surface element is measured, its spherical co-ordinates are converted to the rectangular co-ordinates, and thus the matrix of heights H(i,j) is formed jointly with the matrix of amplitudes A(i,j) in the i, j-th elements of digitization of the rectangular grid. 
     EFFECT: determined the height of objects on the surface in each resolution element and a three-dimensional image of the surface with objects is obtained in the form of a combination of the height and azimuth matrices in the elements of digitization of the rectangular co-ordinate grid. 
     1 dwg
Patent RU-2305800-C1 (RU)
Title: Multichannel backed-up electrohydraulic drive
Inventor: RED KO PAVEL GRIGOR EVICH
IPC: F15B9/03
Filed: 2005-11-21
Granted: 2007-09-10
Abstract: FIELD: aircraft industry; control systems of flying vehicles. 
     SUBSTANCE: proposed drive contains two-chamber hydraulic motor in form of hydraulic cylinders with tandem pistons and output link, pressure pickups and feedback pickups.  Two control units accommodate in each housing electrohydraulic power amplifier, electrohydraulic valve, cut-in valve in form of spring-loaded distributing spool with beads connected by channels with pressure and drain hydraulic lines on one of two hydraulic systems, with pressure pickup, spaces of hydraulic cylinder, electrohydraulic power amplifier and electrohydraulic valve.  Distributing spool is made differential, its bead from side opposite to spring and outer end face communicating with electrohydraulic valve is made with diameter larger than diameters of other beads. 
     EFFECT: improved functional in case of failures. 
     1 dwg
Patent RU-2299088-C1 (RU)
Title: Многофункциональный пылегазоуловитель
Inventor: BOGDAN ANASTASIJA NIKOLAEVNA
IPC: F24F7/003
Filed: 2005-11-21
Granted: 2007-05-20
Abstract: Изобретение относится к вентиляции и может быть использовано для глубокой очистки удаляемого загрязненного воздуха от пыли и газа до норм ПДК, а также нормируемых скоростных, температурных и влажностных параметров. Пылегазоуловитель содержит корпус, разделенный на камеры загрязненного и чистого воздуха, бункер, местный отсос, автономный побудитель тяги. Выходной патрубок автономного побудителя тяги выполнен в виде диффузора, на выходе которого расположена одна или несколько газовых конфорок с форсунками для подачи воды. При количестве конфорок более одной в диффузоре устанавливают рассекатель. В качестве автономного побудителя тяги используют дисковые вентиляторы или эжекторы. Угол поворота корпуса автономного побудителя тяги с диффузором относительно вертикальной оси может изменяться в пределах от 0 до 90 градусов. Вода для подачи в форсунки может быть ароматизирована. Пылегазоуловитель позволяет осуществить очистку удаляемого воздуха от твердых и газовых составляющих до норм ПДК, поддерживать нормируемые параметры воздуха по скорости, температуре и влажности, а также осуществляет эффективную работу в рециркуляционном режиме. Многофункциональный пылегазоуловитель соответствует эргономическим, санитарно-гигиеническим, экологическим и экономическим требованиям. 3 з.п. ф-лы, 2 ил.
Patent RU-2308125-C1 (RU)
Inventor: NOVIKOV OLEG NIKOLAEVICH
IPC: H01M14/00
Filed: 2005-12-28
Granted: 2007-10-10
Abstract: Изобретение относится к области энергетики, в частности к топливным элементам. Преимущественное применение разработки - получение электроэнергии при производстве химических продуктов, а также в процессе переработки различных отходов и при попутном производстве химических продуктов в процессе выработки электроэнергии. Технический эффект - снижение энергозатрат в процессах очистки сточных вод, получение новых ценных химических товаров. Согласно изобретению двухкамерная электрохимическая ячейка снабжена графитовыми электродами, пористой мембраной и электролитом. В анодную камеру подают попутный газ, в катодную камеру через барботер - воздух. В катодную и анодную камеры помещают вспомогательные электроды, соединенные между собой диэлектрической осью из ударопрочного полистирола. Анод оснащен лопастями. Электролит из приэлектродного пространства пропускают через сорбент или ионит, находящиеся в ионообменном фильтре. Выработка электроэнергии производится из сточных вод. 16 з.п. ф-лы, 1 ил.