baber/WOPTO huggingface dataset:
Patent RU-2696461-C1 (RU)
Title: Manufacturing of composite parts
Inventor: BOTTLER OLIVER
IPC: B29C70/44
Filed: 2015-11-12
Granted: 2019-08-01
Abstract: FIELD: laminated products or materials. 
     SUBSTANCE: invention relates to production of composite parts. Technical result is achieved by method of composite part manufacturing, which includes preparation of layered workpiece, having edges coming in contact with tooling, and upper surface, wherein the laminated workpiece comprises a composite material, providing a ventilation member located on the upper surface of the layered workpiece and located at a distance from said edges of the layered workpiece, providing a first layer of ventilation material between the ventilation element and the layered workpiece, coating the layered workpiece and the ventilation element with sheet material, establishment of low pressure between sheet material and layered workpiece, hardening of layered workpiece in autoclave, operating at increased pressure. At that, the ventilation element contains an incompressible part, which has a channel facilitating flow of fluid medium. At that, said part of ventilation element is incompressible at increased pressure of autoclave under effect of sheet material when low pressure is supplied. 
     EFFECT: technical result is increased stability of low pressure transmission along length of laminated workpiece. 
     18 cl, 17 dwg
Patent RU-2695050-C1 (RU)
Inventor: LEBEDEV PAVEL VLADIMIROVICH
IPC: H01Q3/30
Filed: 2018-07-23
Granted: 2019-07-18
Abstract: Изобретение относится к области формирования ключа шифрования/дешифрования. Техническим результатом является разработка способа формирования ключа шифрования/дешифрования, обеспечивающего повышение стойкости сформированного ключа шифрования/дешифрования к компрометации со стороны нарушителя. В способе формируют случайную последовательность на передающей стороне направления связи, передают ее по каналу связи с ошибками на приемную сторону направления связи, формируют блок проверочных символов для сформированной случайной последовательности, передают его по каналу связи без ошибок на приемную сторону направления связи, где формируют декодированную последовательность, а из случайных последовательностей формируют ключ шифрования/дешифрования. При этом случайную последовательность на передающей стороне направления связи формируют за счет излучения гармонического сигнала посредством фазированной антенной решетки, диаграмма направленности которой формируется случайным образом, а канал связи с ошибками на приемной стороне направления связи формируют за счет учета многолучевости распространения радиоволн. 2 з.п. ф-лы, 31 ил.
Patent RU-2693416-C1 (RU)
Title: Method of borating surface layers of carbon steel by means of induction action
Inventor: Shevchuk Evgeniya Petrovna
IPC: C23C8/70
Filed: 2018-08-20
Granted: 2019-07-02
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention relates to a method for chemical heat treatment and can be used to increase operational resistance of articles made from carbon steels. Method of borating surface layers of carbon steel involves deposition of boron-containing coating and induction. Boron-containing coating contains 75 wt% of boric acid and 25 wt% of iron powder. Amounts of 1 ml ammonium hydroxide, 0.32 g of carbon and 1 ml of water-diluted liquid glass are added in proportion to 1.5 g of a mixture of boric acid and iron powder. Then diffusion processes are activated by action of induction currents in induction furnace at 1,000 °C and holding time of 5 minutes. 
     EFFECT: higher quality of borated near-surface layer by formation of vast diffusion zone and increased efficiency of process. 
     1 cl, 10 dwg, 6 tbl, 5 ex
Patent RU-2711116-C1 (RU)
Inventor: ERTL THOMAS
IPC: A61C5/50
Filed: 2017-03-22
Granted: 2020-01-15
Abstract: Изобретение относится к медицинской технике, а именно к конструкции для очистки целостного по периметру канала посредством световода, проводящего лазерный луч. Проникновение лазерного луча в световод прерывается, когда свободный конец световода находится вне канала и/или перемещение световода в канале отслеживается, и что если отсутствует перемещение или перемещение меньше порогового значения, то включается сигнал и/или лазерное излучение выключается или уменьшается его выходная мощность. 9 з.п. ф-лы, 12 ил., 3 табл.
Patent RU-2700419-C1 (RU)
Title: 5-ethoxy-2-(ethylsulfanyl)-1h-benzimidazol-3-yum (2e)-3-carboxyprop-2-enoate, a method for production thereof and an actoprotector agent based thereon
Inventor: OKOVITYJ SERGEJ VLADIMIROVICH
IPC: C07D235/28
Filed: 2018-12-25
Granted: 2019-09-17
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a novel compound – 5-ethoxy-2-(ethylsulfanyl)-1H-benzimidazol-3-yum(2E)-3-carboxyprop-2-enoate (C 11 H 14 N 2 OS⋅C 4 H 4 O 4 ) of formula I. Invention also relates to a method of producing compound of formula I 
       . 
     Method involves mixing mixture of 5-ethoxy-1H-benzimidazole-2-thiol, diethyl sulphate and a base in molar ratio of 1:1.1:1.1 in an aqueous medium at room temperature. Formed alkylation product – 5-ethoxy-2-(ethylsulfanyl)-1H-benzimidazole – in the form of a precipitate is separated and treated with fumaric acid in molar ratio of 1:1 in acetone medium at 50 °C with further extraction of end product. Base is usually NaOH. Acetone is distilled to extract the target product. 
     EFFECT: compound has antihypoxic and stress protective action and can be used as an active ingredient for the actoprotector agent. 
     5 cl, 3 ex
Patent RU-2701053-C1 (RU)
Title: Automated device for accounting of holidays and cash payments of employees
Inventor: Soshnikov Sergej Dmitrievich
IPC: G06Q10/06
Filed: 2019-01-22
Granted: 2019-09-24
Abstract: FIELD: accounting and personnel records. 
     SUBSTANCE: invention relates to an automated device for accounting of holidays and salaries of employees. Device comprises an employee computer, a mobile payment unit, a premium payment unit, a social package payment unit, which are interconnected, as well as with a vacation unit, which is connected to database 1C and a network portal, which is connected to the birthdays unit, and database 1C is also connected to a block of salaries, wherein bonus unit is configured to store data on maximum sum of employee bonuses, calculating current sums of employee bonuses, transfer of current sums of employee bonuses to vacation unit, the release unit stores in data base 1C data on the period of leave, on the current sums of compensation of expenses of employees for mobile communication, on the current sums of bonuses of employees and on the current sums of the social package; wage unit receives data on wages, on the length of leave, on current sums of reimbursement of employees for mobile communication, on current sums of bonuses of employees and on current sums of the social package from database 1C and calculates sums of monthly cash payments to employees on the basis of obtained data, and also stores in data base 1C data on sums of monthly cash payments to employees. 
     EFFECT: technical result consists in automation of accounting of vacations and salaries of employees. 
     1 cl, 1 dwg
Patent RU-2712068-C1 (RU)
Inventor: Tamozhnij Vadim Anatolevich
IPC: A61H3/00
Filed: 2019-01-24
Granted: 2020-01-24
Abstract: Изобретение относится к медицине. Экзоскелет нижней конечности содержит тазовое звено, бедренное звено, голенное звено и нижнее звено в виде стопы, шарнирные соединения соответствующих смежных звеньев, выполненные с возможностью их поворота в сагиттальной плоскости, и элементы крепления к частям тела пользователя, установленные на каждом из звеньев. Тазовое звено выполнено в виде каркаса, содержащего параллельные стенки, скрепленные шпильками с гайками. Приводной шаговый электродвигатель жестко и съемно закреплен на внешней стенке каркаса, с возможностью вращения закрепленного на его валу первого зубчатого шкива, который посредством зубчатого ремня образует понижающую передачу с передаточным числом 1:4 со вторым зубчатым шкивом, жестко зафиксированным на верхнем валу, установленном с возможностью вращения в полости каркаса. На верхнем валу жестко закреплена первая шестерня, установленная в зацеплении с третьим зубчатым шкивом, жестко зафиксированным на среднем валу, установленном с возможностью вращения в полости каркаса, с образованием второй понижающей передачи с передаточным числом 1:3,3. На среднем валу жестко закреплена вторая шестерня, установленная в зацеплении с первым зубчатым сектором, жестко зафиксированным на нижнем валу, установленном с возможностью поворота в полости каркаса тазового звена, с образованием третьей понижающей передачи с передаточным числом 1:5,14. Концы нижнего вала жестко скреплены с верхним концом бедренного звена экзоскелета. Бедренное звено экзоскелета выполнено подобно тазовому звену, содержит аналогичный приводной электродвигатель, жестко и разъемно закрепленный на внешней стенке подобного каркаса, и три аналогичных понижающих передачи. На нижнем валу бедренного звена жестко закреплены верхний конец голенного звена и второй зубчатый сектор в зацеплении с соответствующей шестерней среднего вала. Бедренное звено шарнирно подвешено под тазовым звеном с возможностью поворота в сагиттальной плоскости. Нижний конец голенного звена шарнирно связан со стопой. Изобретение обеспечивает снижение конструктивной сложности и повышение взаимозаменяемости узлов устройства. 3 з.п. ф-лы, 4 ил.
Patent RU-2697498-C1 (RU)
Inventor: SHAJKHOV MARSEL KAYUMOVICH
IPC: A01C7/16
Filed: 2019-02-05
Granted: 2019-08-14
Abstract: FIELD: agriculture; machine building. 
     SUBSTANCE: invention relates to the agricultural machine building. Sowing machine for sowing grain crops includes sowing sections, in each of which there mounted is belt-cassette sowing device. Latter incorporates a cartridge reel with a grain belt wound thereon and placed in a cylindrical holder with a belt cutout and revolving around the vertical axis, a belt-driving mechanism and a belt-receiving device. Belt is made of flexible material with vertical tubular through cells for heads. Ears line is equipped with a receiving funnel located under the belt passage zone with ears between the coil and the belt mechanism. Adapter for receiving the belt serves for its placement after leaving the belt mechanism. Drive of the belt mechanism is made with the possibility to change speed of the belt movement. 
     EFFECT: invention will make it possible to reduce labor intensity of the operation of sowing of ears by 50 % and to reduce the number of sowing operators. 
     1 cl, 2 dwg
Patent RU-2721969-C1 (RU)
Inventor: ZHAO ZIPENG
IPC: C22C38/00
Filed: 2017-06-13
Granted: 2020-05-25
Abstract: Изобретение относится к области металлургии, а именно к продукту из текстурированной кремнистой стали, применяемому для изготовления трансформаторов с низким уровнем шума. Продукт содержит подложку из кремнистой стали, нижний слой покрытия из силиката магния, сформированный на поверхности подложки из кремнистой стали, и изолирующее покрытие, нанесенное на нижний слой покрытия из силиката магния. Нижний слой покрытия из силиката магния имеет нормальную отражательную способность R для видимого света от 40 до 60%. Продукт обладает низкими потерями в железе, составляющими 1,02 Вт/кг или менее, и магнитострикцией, обеспечивающими его использование для изготовления трансформаторов с уровнем шума 58,9 дБА или менее. 2 н. и 14 з.п. ф-лы, 6 ил., 6 табл.
Patent RU-2700826-C1 (RU)
Title: Simulator for direct cardiac massage
Inventor: Terichev Aleksandr Efimovich
IPC: G09B23/32
Filed: 2019-03-15
Granted: 2019-09-23
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to training equipment, and can be used for development and consolidation of skills of direct cardiac massage. Simulator for direct cardiac massage represents a chest model, the size and proportions of which are similar to that of an adult. In the model there is a longitudinal incision of the sternum with a limiting material forming a surgical field. Analogue of the heart is attached to the operating field in the form of a silicone mold corresponding to dimensions and proportions of the heart, and a screwing mechanism, where the case is attached, with a built-in microchip. On the inner side of the heart analogue, a sensor is rigidly fixed from above, consisting of two positively and negatively charged contacts, wires from which pass into the screwing mechanism, and a conductor above the sensor, fixed in a silicon mold. Distance between sensor and conductor does not exceed 2 mm. On the inner side of the heart analogue there are two aluminum plates opposing each other, one plate – on the lower side of the heart analogue, and other – on upper side of sensor, with soldered to them wires, going to screwing mechanism. Microcircuit has a usb-module connected to a personal computer. 
     EFFECT: invention provides higher absorption and reinforcement of cardiac resuscitation skills by trainees and medical personnel in direct cardiac massage ensured by the simulator connection to a personal computer, which allows calculating the frequency and interval of pressing. 
     1 cl, 6 dwg
Patent RU-2718878-C1 (RU)
Title: Connection for electrode material of metal-ion batteries, electrode material based on it, electrode and battery based on electrode material
Inventor: DROZHZHIN OLEG ANDREEVICH
IPC: H01M10/054
Filed: 2019-03-28
Granted: 2020-04-15
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: invention relates to electrical engineering and specifically to development of a new type of electrode material based on transition and alkali metal pyrophosphates for metal-ion batteries for use in secondary current sources. As electrode material for metal-ion accumulators based on pyrophosphates of transition and alkali metals new compound with general formula is taken A  1+δ (V 1-x M x )P 2 O 7 , where A is alkali metal cation (Na, Li, K, Rb) and mixture thereof; -1 <δ<1, 0≤x <1, M – Cr, Fe, Mn, Co, Ni, Mg, Zn, Al, Ga and mixture thereof, characterized by a crystalline structure of the KAlP 2 O 7  type, previously not known and not used in combination with alkali metal Na in materials for metal-ion batteries. Synthesis of compound NaVP 2 O 7  is carried out by forming a new compound NaV(HPO 4 ) 2 , also previously not known and not used for production of electrode materials. 
     EFFECT: high specific energy capacity (more than 390 W*h/kg), cycling stability, ease of production, ability to work at high cycling speeds (over 10 °C), development of a unique method for synthesis thereof. 
     10 cl, 11 dwg, 3 ex, 1 tbl
Patent RU-2710432-C1 (RU)
Title: Method of high-voltage pulse system operation
Inventor: KALKE JUERGEN
IPC: B02C19/18
Filed: 2016-08-31
Granted: 2019-12-26
Abstract: FIELD: electronic equipment. 
     SUBSTANCE: group of inventions relates to a method of grinding materials by high-voltage pulses, a high-voltage pulse system and use thereof for grinding materials with poor electrical conductivity. Method of operating a pulse system comprising an energy storage unit for providing energy for high-voltage pulses and a charging device for charging an energy storage device, the method involves generating a series of high-voltage pulses at each of which the energy accumulator is completely discharged and recharged for the next high-voltage pulse after the pause of the charging is completed by supplying the charging energy with the help of the charging device. At that, when switching the system from operation in high-voltage pulse mode to idle state, in which energy accumulator is discharged and protected against unintentional charging, energy accumulator is short-circuited and/or grounded during charging pause. High-voltage pulse system comprises energy accumulator, charging device, one or several short-circuiting or grounding switches for protection of energy accumulator against unintentional charging by short-circuiting and/or grounding and system control device. At that, the system control devices are configured to control the system such that when operating in high-voltage pulse mode, the system generates a series of high-voltage pulses, wherein the energy accumulator is completely discharged at each high-voltage pulse and repeatedly charged for the next high-voltage pulse after the pause of charging by supplying charging energy by means of the charging device. 
     EFFECT: operating method of pulse system and pulse system ensure reduction of expenses at grinding of material, in particular, due to absence of necessity to use large amount of insulating oil. 
     22 cl, 3 dwg
Patent RU-2716099-C1 (RU)
Inventor: CHEN Fej
IPC: F25J1/00
Filed: 2019-05-06
Granted: 2020-03-05
Abstract: FIELD: gas industry. 
     SUBSTANCE: invention relates to gas industry and can be used for liquefaction of natural gas to produce finished LNG. In said methods and systems there used is device for separation of flash gas from flow of liquefied natural gas (LNG) to produce finished LNG and recovery of cold from flash gas. Proposed device comprises casing accommodating heat exchange zone accommodating coiled heat exchanger and separation zone. Heat exchange zone is located above the separation zone and communicates with it by fluid medium. Flash gas is separated from the ready LNG in the separation zone and flows upward from the separation zone into the heat exchange zone, where the cold is recovered from the separated flash gas. 
     EFFECT: technical result is improved compactness. 
     15 cl, 10 dwg, 3 tbl
Patent RU-2704817-C1 (RU)
Title: Method for predicting uterine leiomyoma size increase
Inventor: Voskresenskaya Darya Leonidovna
IPC: G01N33/53
Filed: 2019-07-09
Granted: 2019-10-31
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to gynecology, and can be used as a prediction of increasing uterine leiomyoma size in females of reproductive age within one year of observation. Method involves determining mononuclear cells of the endometrium located in a projection of the myomatous node, the relative content of CD36+ macrophages in a macrophage gate. If the value is less than 22 %, the uterine leiomyoma size is predicted, and if the value is more than 22 %, a stable uterine leiomyoma size is predicted.EFFECT: use of the given method enables predicting a risk of increasing uterine leiomyoma size, which enables to maximally preserve the reproductive function of women by optimizing the choice of conservative and surgical methods.1 cl, 1 tbl, 2 ex
Patent RU-2736773-C1 (RU)
Title: Data transmission method, terminal device and network device
Inventor: LIN YANAN
IPC: H04W72/04
Filed: 2017-03-20
Granted: 2020-11-20
Abstract: FIELD: wireless communication equipment. 
     SUBSTANCE: invention relates to wireless communication. Method of indicating transmission resources for wireless communication comprises steps of: receiving (610) through a terminal device first resource indication information from a network device at a first moment, wherein the first moment is located in the n th  resource block of the time domain, wherein the first resource indication information indicates a frequency domain resource allocated for transmitting the target channel in the (n + i) th  time unit resource unit, and the target channel comprises a data channel or control channel of the terminal device, where n and i are positive integers; and receiving (620) through the terminal device second resource indication information from the network device at a second moment after the first moment, wherein the second resource indication information indicates a time domain resource allocated for transmitting the target channel in the (n + i) th  resource block of the time domain. 
     EFFECT: technical result consists in improvement of performance of data transmission on an ascending/descending line of communication. 
     28 cl, 17 dwg
Patent RU-2717446-C1 (RU)
Title: Method of soldered connection of alumina ceramic with titanium alloy bt1-0
Inventor: KALIN BORIS ALEKSANDROVICH
IPC: B23K1/008
Filed: 2019-11-25
Granted: 2020-03-23
Abstract: FIELD: technological processes. 
     SUBSTANCE: invention can be used for creation of soldered connection of alumina ceramic with BT1-0 alloy in medicine, in particular for soldering parts of hip joint prosthesis. Assembly is heated in vacuum conditions not worse than (1÷5)×10 -5  torr in vacuum furnace at heating rate of not less than 20 °C/min and cooling at rate of not more than 5 °C/min. Prior to soldering, titanium coating with thickness of 150–300 nm is applied on alumina ceramic and annealed in vacuum at 1,380–1,420 °C for 1–2 hours. Assembly is heated in vacuum furnace to soldering temperature of 940–960 °C with holding for 15–20 minutes and cooled to temperature of 600–650 °C. Cooling to room temperature is performed at furnace cooling rate. Solder used is quick-hardened tape solder based on titanium and zirconium alloy at following ratio of solder components, wt%: zirconium 38–42, cobalt 25–28, titanium – the rest. 
     EFFECT: low degree of recrystallization of BT1-0 alloy and degradation of its mechanical properties after soldering. 
     3 cl, 7 dwg, 2 ex
Patent RU-2726262-C1 (RU)
Title: Инфракрасный объектив с двумя полями зрения и вынесенной апертурной диафрагмой
Inventor: SKLYAROV SERGEJ NIKOLAEVICH
IPC: G02B13/14
Filed: 2019-12-17
Granted: 2020-07-10
Abstract: Инфракрасный объектив состоит из четырех компонентов, первый из которых – одиночный неподвижный положительный мениск, обращенный выпуклостью к пространству предметов, второй - подвижная отрицательная двояковогнутая линза, третий - неподвижный положительный, включающий положительный мениск, обращенный выпуклостью к плоскости предметов, и отрицательный мениск, обращенный выпуклостью к пространству изображений, и двояковыпуклая линза, и четвертый - неподвижный положительный компонент, включающий одиночную положительную выпукло-вогнутую линзу, обращенную выпуклостью к плоскости предметов, вторая поверхность которой асферо-дифракционная. Все поверхности линз первого, второго и третьего компонентов выполнены сферическими. Технический результат - уменьшение количества асферических поверхностей при сохранении количества оптических элементов, а также сохранение кратности изменения поля зрения и высокого качества изображения. 8 ил., 1 табл.