baber/WOPTO huggingface dataset:
Patent RU-2750381-C1 (RU)
Title: Способ лазерного разделения изотопов азота
Inventor: ZON BORIS ABRAMOVICH
IPC: C01B21/24
Filed: 2020-07-14
Granted: 2021-06-28
Abstract: Изобретение относится к молекулярной физике, а именно к области разделения изотопов азота, и может быть использовано для получения обогащенного изотопа азота  15 N, важного в агрохимии, ядерной энергетике и ЯМР спектроскопии. Способ лазерного разделения изотопов азота включает облучение исходного газа резонансным инфракрасным излучением, последующее воздействие сильным лазерным излучением и экстракцию образованных положительных ионов, причем в качестве исходного газа используется монооксид азота (NO). Длина волны резонансного инфракрасного излучения должна иметь одно из следующих значений: 5,426 мкм, 2,733 мкм, 1,836 мкм, 1,387 мкм, 1,118 мкм, 939,0 нм или 811,1 нм, диапазон сильного лазерного излучения - оптический или инфракрасный, а интенсивность должна превышать 6,5×10 12  Вт/см 2 , причем время между воздействиями резонансного инфракрасного и лазерного излучений не должно превышать время распада колебательного состояния NO. Технический результат заключается в повышении эффективности выделения изотопов азота лазерным излучением. 2 ил.
Patent RU-2740160-C1 (RU)
Inventor: GERMAN LEONID ABRAMOVICH
IPC: G01R31/00
Filed: 2020-07-28
Granted: 2021-01-12
Abstract: FIELD: automation systems; transportation. 
     SUBSTANCE: invention relates to railway traction power supply automation system, namely, to short circuit monitoring devices in alternating current contact network of double-track section. Device comprises contact network connected through switches to buses of traction substations, sectioning station on disconnectors, filter of higher harmonic components of residual voltage, input of which is connected to secondary winding of residual voltage transformer of contact network through closing with delay contact of start-up relay, low-pass filter LPF with transmission area of 0-48 Hz, amplifier and output relay. Input LPF is connected to output of high harmonic components of residual voltage, and output LPF - to input of amplifier, which in its turn is connected to output relay input. Device includes start-up circuit of two series-connected closing contacts of relay of repeater of disconnected position of first path switch and relay for fixation of command for switching on of first path switch, time relay, the first and the second intermediate relays, the closing contact of the second direction switch interlocking relay and two switching coils of the switches of the first and second paths, respectively. Starting chain of two series-connected relay contacts is connected by one end to "+" bus, and by another end to first input of start relay coil, second input of which is connected to "-" bus. Time relay coil is connected to the "+" bus via the output terminal of the output relay, and by the second output - to the "-" bus. Closing contact of time relay by one terminal is connected to "-" bus, and by the second one - to the first input of coil of the first intermediate relay, the second input of which is connected to "-" bus. First and second closing contacts of the first intermediate relay are connected by one of the leads to the "+" bus and supplying the "+" of the operational voltage to the first input of the switch of the first path switch and to the first input of the coil of the second intermediate relay, the second inputs of which are connected to the "-" bus. Chain of series-connected closing contact of the second intermediate relay and closing contact of the second direction switch interlocking relay locking relay is connected by one end to the "+" bus, and by another to first input of second path switch closing coil, second output of which is connected to "-" bus. 
     EFFECT: higher reliability of traction power supply at quick automatic re-connection of supply line of overhead system by elimination of false trips of circuit breaker. 
     1 cl, 1 dwg
Patent RU-2746157-C1 (RU)
Title: Lunar clock
Inventor: CHajkin Konstantin YUrevich
IPC: G04B1/00
Filed: 2020-08-06
Granted: 2021-04-08
Abstract: FIELD: watchmaking. 
     SUBSTANCE: invention relates to the field of watchmaking, to clockwork mechanisms, and more specifically to mechanical or electromechanical clocks and clockwork mechanisms of a complicated type, allowing displaying time on the Moon. This invention allows creating a lunar clock with a period of the lunar-earth day close to the earth one. Moreover, the accuracy of the indication of the lunar-earth time is ensured, as well as the simplicity of the watch design, the reduction in the size of the watch with a simultaneous increase in reliability due to the absence of complex multi-element mechanisms. The declared clock for indicating the lunar-earth time contains a case, a clock mechanism, a dial and a pointer mechanism, while the clock mechanism additionally contains a gearbox for converting the rotation speed of the clock wheels of earth time into lunar-earth time, while the lunar-earth day is determined equal to 24 hours 50 minutes 28 seconds, means for indicating the lunar-earth time and / or means for indicating the movement of the Earth's surface, as seen from the Moon. 
     EFFECT: the invention is aimed at creating a time device that makes it possible to form the time calculation relative to such a celestial body as the Moon, that is, the creation of a time device that makes it possible to display the formation cycles of the calculation periods associated with astronomical events observed from the Moon, when the user is on the surface of the Moon.  
     16 cl, 6 dwg
Patent RU-2764899-C1 (RU)
Inventor: Bryzgalov Mark Anatolevich
IPC: A47G19/00
Filed: 2020-10-28
Granted: 2022-01-24
Abstract: FIELD: amusements. 
     SUBSTANCE: invention relates to souvenir products and can be used as a gift for entertainment or for studying laws of physics. A souvenir mug made of recycled nylon, characterised by the fact that two vertical channels are made inside the wall thereof, bending in the vertical part, wherein each of the channels descends by two ends thereof down to the bottom of the container and exits with holes in the bottom of the container so that one end exits into the container at the bottom thereof and the other end exits to the outside of the container, all the way through the bottom, wherein said holes are located with a height difference. 
     EFFECT: provided increase in the reliability due to the application of recycled nylon as a raw material and improvement in the quality characteristics compared with thermal casting from polyethylene, polypropylene, or PVC. 
     1 cl, 1 dwg
Patent RU-2753784-C1 (RU)
Inventor: KISLYAKOV VIKTOR EVGENEVICH
IPC: E21C50/00
Filed: 2020-12-16
Granted: 2021-08-23
Abstract: FIELD: mining industry.  
     SUBSTANCE: invention relates to mining equipment, namely to a device for the development of alluvial mineral deposits by the dredging method. The dredge scooping device includes a scooping frame with sub-scooping rollers and a closed scooping chain installed on it, a scooping drum, hydraulic cylinders. The scooping frame is provided with an opening located at a distance from the axis of the scooping drum. The hole is equipped with a sleeve with the possibility of longitudinal movement along it, hydraulic cylinders are pivotally fixed at the end of the sleeve. One of the hydraulic cylinders is installed horizontally along the longitudinal axis of the scooping frame, and the other is installed vertically, with a screw fixed at the opposite end, the longitudinal axis of which is parallel to the axis of the dredge.  
     EFFECT: prevention of losses of mining sands in the inter-step ledges. 
     1 cl, 1 dwg
Patent RU-2757006-C1 (RU)
Inventor: NOVIKOV ALEKSANDR VLADIMIROVICH
IPC: B63G9/00
Filed: 2020-12-22
Granted: 2021-10-08
Abstract: Изобретение относится к морской технике и служит для ее использования в открытом море в ледовых условиях. Для применения необитаемого подводного аппарата подо льдом обеспечивают проверку работоспособности его бортовой системы управления, ввод в нее программы и маршрута движения, пуск подводного аппарата с носителя и движение по заданному маршруту. Перед пуском необитаемого подводного аппарата производят ледовую разведку, осуществляемую самим носителем или летательным аппаратом, обнаруживают в ледовом поле в пределах дальности действия необитаемого подводного аппарата полынью или при ее отсутствии ледовой командой создают полынью, фиксируют ее координаты, сбрасывают в полынью плавучий навигационный буй, программными сигналами которого обозначают местоположение полыньи. Вводят в бортовую систему управления необитаемого подводного аппарата координаты полыньи и характеристики сигналов навигационного буя. После выполнения необитаемым подводным аппаратом задания направляют его экономичным ходом в район расположения полыньи с заданными координатами, обнаруживают программные сигналы плавучего навигационного буя, наводят подводный аппарат на буй, уменьшают глубину хода, включают эхоледомер и измеряют им толщину льда. При сближении необитаемого подводного аппарата с буем и обнаружении отсутствия на поверхности воды льда или льда заданной толщины, обеспечивающей его разрушение при всплытии подводного аппарата, создают положительную плавучесть подводного аппарата продувкой балластного отсека или надувом поплавка, осуществляют всплытие необитаемого подводного аппарата в полынье на поверхность воды, после чего передают об этом сигнал на пункт управления. Достигается извлечение подводного аппарата из-подо льда и подъем его на поверхность. 3 ил.
Patent RU-2761747-C1 (RU)
Title: Method for endoscopic laser myringoplasty
Inventor: Rusetskij Yurij Yurevich
IPC: A61N5/067
Filed: 2020-12-28
Granted: 2021-12-13
Abstract: FIELD: medicine.SUBSTANCE: invention relates to the field of medicine, namely to otorhinolaryngology. Deepithelization of the perforation edges is performed without the use of transplants through transcanal endoscopic access without additional incisions using fiber laser radiation with a power of 1.70-2.50 W under the control of an endoscope, 11 cm and 2.7 mm in diameter 0°.EFFECT: method makes it possible to reduce the invasiveness of operation, the time of anesthesia, to avoid the use of combined endotracheal anesthesia, to shorten the time of hospitalization, to carry out intervention without additional incisions and without the use of mucoperichondrial implants.1 cl, 1 ex, 3 dwg
Patent RU-2769552-C1 (RU)
Title: Method and device for determining the lateral contour of the strip or the position of the edges of a moving metal strip
Inventor: MOSER FRIEDRICH
IPC: B21B38/04
Filed: 2019-07-09
Granted: 2022-04-04
Abstract: FIELD: rolling.  
     SUBSTANCE: inventions relate to the field of rolling production and can be used to determine the lateral contour of a metal strip and/or the position of the edges of a strip section moving through a conveying device of a rolling mill, preferably a hot rolling mill. The device contains at least one sensor element for recording relevant data for determining the lateral contour of the strip and/or the position of the edges of the strip, made with the possibility of bringing into contact with the side edge of the strip, while the sensor element is integrated into the module of the main part of the side guide of the conveying device and is made in the form of a wear-resistant element with a positional controller. The wear-resistant element is made with the possibility of rotation around the axis of rotation perpendicular to the guide plane of the side guide. The group of inventions also concerns a method for determining the lateral contour of the strip and/or the position of the edges of the strip section using the said device, as well as a method for correcting the movement of the strip moving through the conveying device of the rolling mill.  
     EFFECT: use of the inventions makes it possible to simplify the design of the device and the process of controlling the side edge of the rolled strip.   
     13 cl, 5 dwg
Patent RU-2761569-C1 (RU)
Title: Method for obtaining a shell with a variable wall thickness along the perimeter
Inventor: Bessmertnaya Yuliya Vyacheslavovna
IPC: B21D22/26
Filed: 2021-03-01
Granted: 2021-12-10
Abstract: FIELD: metal forming. 
     SUBSTANCE: invention relates to the field of metal forming and can be used in the manufacture of shells. A piece of sheet blank is cut in the shape of a polygon. Shaping of the workpiece is carried out by combined drawing, subsequent drawing with thinning and extrusion. A shell is obtained with a cross-sectional area  F     t    and a bell at the open end. These operations are carried out in the matrix with a stepped punch. The combined drawing is carried out with a variable value of the gap along the perimeter between the punch step and the matrix to obtain a semi-finished product having a cross-sectional area  F     t    with a ratio of  F     t   / F     t     ≥ 1.65. The multifaceted workpiece is oriented in the die to ensure that the middle of its sides coincide with a minimum gap between the punch and the die. Stretching with thinning and extrusion is carried out with a variable gap between the punch and the die. 
     EFFECT: invention provides for the production of shells with a variable wall thickness along the perimeter from a sheet blank. 
     1 cl, 8 dwg, 1 ex
Patent RU-2756651-C1 (RU)
Title: Connector for flat geogrid
Inventor: NEVZOROV ALEKSANDR LEONIDOVICH
IPC: E02D17/20
Filed: 2021-03-10
Granted: 2021-10-04
Abstract: FIELD: construction. 
     SUBSTANCE: invention relates to construction and can be used in the construction of buildings, transport and hydraulic structures on soft soils. The effect is achieved by the fact that the connector for a flat geogrid includes a tubular body with a cylindrical rod placed inside it, while in the walls of the tubular body there are longitudinal slots, the width of which allows two layers of the geogrid to pass through, while the slots on the body are made intermittent, and in places, where the slots are interrupted, the body is surrounded by clamps from the outside, while one end of the rod is made beveled, and its outer surface is covered with a hardening compound with the possibility of fastening the rod to the layers of the geogrid. 
     EFFECT: ensuring a reliable connection of the geogrid panels due to their jamming in the tubular body and the transfer of the tensile force to the longitudinal elements. 
     1 cl, 7 dwg
Patent RU-2768772-C1 (RU)
Inventor: VINOGRADSKIJ VLADIMIR VASILEVICH
IPC: G08B25/00
Filed: 2021-04-15
Granted: 2022-03-24
Abstract: FIELD: fire protection.  
     SUBSTANCE: automatic system is used for coordinate detection of fires, calculation and determination of two-dimensional coordinates of fires in the protected area. To implement the system, at least two scanning flame detectors installed in different places are used, with the ability of each detector to determine the angular coordinate of the fire source; the detectors are connected via an interface to an automated operator’s workplace equipped with a computer with installed software. Functionally, the system consists of at least two subsystems of scanning flame detectors, each of which contains a board with a microprocessor unit, which through its inputs is connected to the obturator position control unit and through a pulse generator amplifier with a sensitive photodetector element, while through its inputs it is connected to a high-level voltage generator, an electric obturator drive, an alarm unit, a switching unit, a digital interface.  
     EFFECT: expansion of the range of fire safety systems.   
     9 cl, 5 dwg
Patent RU-2766405-C1 (RU)
Title: Method for assessing severity of condition in acute poisoning with topical decongestants in children
Inventor: Karpushkina Ekaterina Sergeevna
IPC: A61B5/02
Filed: 2021-05-21
Granted: 2022-03-15
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to toxicology, paediatrics and resuscitation. Objective examination of the doctor is carried out and patient's complaints are taken into account. Complaints and indicators of objective examination are evaluated in points, where P1 - patient’s and/or parent’s complaints: child excited - 1 point, prolonged daytime sleep, refuses to play - 2 points, child cannot be awakened, but reaction to external stimuli - 3 points, P2 - CNS depression: moderate sleepiness - 1 point, severe sleepiness - 2 points, coma - 3 points, P3 - systolic and diastolic blood pressure: not changed or increased by no more than 10 % of the age norm - 1 point, reduced to 30 % of the age norm - 2 points, decreased by more than 30 % of the age norm - 3 points; P4 - bradycardia: not more than 20 % of the age norm - 1 point, 20–50 % of the age norm - 2 points, more than 50 % of the age norm - 3 points, P5 - hyperhidrosis: moderate - palms, feet, axillary cavities - 1 point, pronounced - palms, feet, axillary cavities, groin, perineum - 2 points, generalized - 3 points, P6 - intensity of hypothermia: more than 36 °C - 1 point, 36–35 °C - 2 points, less than 35 °C - 3 points, P7 - skin colour: pale - 1 point, grayish - 2 points, acrocyanosis - 3 points, P8 - time of the beginning of the provision of qualified assistance from the moment of poisoning: less than 6 hours - 1 point, from 6 to 12 hours - 2 points, more than 12 - 3 points. Then individual coefficient (Cts) is calculated by formula. If the Cts is less than 9 points, the severity of the patient’s condition is considered to be mild. If the Cts value makes 9 to 16 points, the severity of the patient’s condition is considered to be moderate. If the Cts value is more than 16 points, the severity of the patient’s condition is assessed as a severe degree. 
     EFFECT: method enables reducing the length of the examination, justifying the selection of the scope of emergency diagnostic measures prescribed in accordance with the severity of the patient's condition to improve the quality of medical care and to reduce financial costs for diagnostic examinations of the patient. 
     1 cl, 1 tbl, 2 ex
Patent RU-2763910-C1 (RU)
Title: Device for contact deflection of conical springs
Inventor: Zemlianushnov Nikita Andreevich
IPC: B21F35/00
Filed: 2021-06-22
Granted: 2022-01-11
Abstract: FIELD: materials pressure processing. 
     SUBSTANCE: invention relates to the processing of materials by pressure and can be used in devices for contact deflection of conical or parabolic springs, the coils of which, at maximum compression, enter each other, and the height of the compressed springs is equal to the diameter of their coil. The device contains an upper plate with a punch holder attached to it with a punch with a spherical surface in contact with the spherical surface of the upper insert. A lower insert is installed on the bottom plate with the possibility of rotation relative to the punch axis. The upper insert is mounted on the upper plate with the possibility of rotation and movement along the axis of the punch and is connected to the punch by means of a stepped screw with the provision of gaps between the outer surface of the cylindrical part of the screw and the surface of the hole in the upper insert and between the head of the stepped screw and the counter surface of the upper insert. Adjustable stops with oval holes are attached to the bottom plate by means of bolts, ensuring the permutation of the stops relative to the outer diameter of the unwilling spring coincides with its axis with the axis of the upper and the axis of the lower liners when placing the unwilling spring between the said inserts and stops. 
     EFFECT: hardening of the surface of the coils of the springs of the specified type is provided. 
     3 cl, 3 dwg
Patent DE-2637859-C2 (DE)
Title: Einrichtung zum Einbetonieren von radioaktiven Abfällen in Abfallfässern
IPC: G21F9/30
Filed: 1976-08-23
Granted: 1985-01-31
Abstract: Die Erfindung betrifft eine Einrichtung zum Einbetonieren von radioaktiven Abfaellen in Abfallfaesser, wobei die Mischungsbestandteile in das Fass gegeben werden und die Betonbildung nach Durchmischung direkt in demselben erfolgt, bestehend aus einer abgeschirmten und alphadichten Zelle, in welcher die radioaktiven Abfaelle gehandhabt werden, sowie Zufuehreinrichtungen fuer das leere Fass an die Zelle. Das Fass ist von unten an die Zelle anpressbar und seine Beschickungsoeffnung ist mit einer an der unteren Wand der Zelle gelegenen weiteren Oeffnung mittels eines alphadichten Doppeldeckelsystemes verbindbar. Gegenueber den vorhandenen Betonieranlagen und Einrichtungen hat die vorliegende Erfindung den Vorteil, dass durch sie die Betonierung mit Hilfe der Alphatechnik konsequent durchfuehrbar ist. Es sind keine besonderen Gefaesse vorhanden, die gereinigt oder gespuelt werden muessen. Alle Einrichtungen sind fernbedient zu betaetigen und fernbedient zu reparieren. Die Anlage gestattet es weiterhin, die Abfaelle vor dem Einbringen in Abschirmbehaelter einer Endkontrolle zu unterziehen, womit Fehlchargen praktisch vollstaendig ausgeschlossen werden koennen.                                                                                                                                                                                                                                                                                                                             ...U.S.W
Patent DE-2939461-C2 (DE)
IPC: G06F11/10
Filed: 1979-09-28
Granted: 1989-07-20
Abstract: A method for checking stored data in numerically controlled machine tools with buffered write-read memories is disclosed. The longitudinal sums of associated data are formed in individual write-read memories and are written into a supplementary buffer memory. When the system is switched-on or at periodic intervals, the longitudinal sums of the data are formed and compared with the stored longitudinal sums. In the event of deviations, the affected data block is indicated.
Patent DE-3006377-C2 (DE)
IPC: A47B47/04
Filed: 1980-02-20
Granted: 1983-11-24
Abstract: In a multiple-story tower for the display of merchandise with a plurality of story decks and with between the story decks, spacing supports which can be stuck detachably with their ends into upper and lower receiving shafts at the story decks, it is suggested that with a substantially rectangular outline of the story decks, there be arranged at two opposite sides of the rectangle approximately in the middle thereof respectively one spacing support. It is preferred thereat that the spacing supports be constructed with a groove profile, whereat the concave groove side of spacing supports arranged at opposite rectangular sides of a story deck face one another.
Patent DE-3020983-C2 (DE)
IPC: C09K5/06
Filed: 1980-06-03
Granted: 1982-11-11
Abstract: A heat storage medium contains (a) a sodium hydroxide in concentration from 60% by weight up to and including the stoichiometric concentration in sodium hydroxide monohydrate, (b) water in concentration from 40% by weight down to and including the said stoichiometric concentration, and (c) 0.1 to 2.0% by weight of tellurium dioxide, all percentages being expressed as percentages by weight of the total weight of sodium hydroxide and water. The tellurium dioxide reduces the tendency of the sodium hydroxide water system to supercool.