baber/WOPTO huggingface dataset:
Patent RU-2728642-C1 (RU)
Title: Premium rotary shouldered connection
Inventor: EVANS MERLE I
IPC: F16L15/00
Filed: 2018-02-28
Granted: 2020-07-30
Abstract: FIELD: oil, gas and coke-chemical industries.SUBSTANCE: group of inventions relates to threaded pipes and connections of such pipes, which can be used in oil and gas industry. Threaded pipe connection contains a nipple having external thread, sealing surface of nipple and thrust end of nipple, located on free end, and a coupling for receiving a nipple, having an internal thread intended for interaction with an external thread and a thrust ledge of the coupling, intended for contact with the thrust end of the nipple. Sealing surface of the coupling is intended for contact with the sealing surface of the nipple, wherein the nipple and the coupling define a longitudinal axis. Thrust end face of the nipple has the first outwardly facing thrust surface of the nipple and the second thrust surface of the nipple turned inwards. At that, the first thrust surface of the nipple crosses the axis perpendicular to the longitudinal axis at the first angle, and the second thrust surface of the nipple crosses the perpendicular axis at a second angle, wherein the first thrust surface of the nipple is longer than the nipple second thrust surface, wherein absolute value of first angle is greater than absolute value of second angle. Thrust ledge of coupling has first thrust surface of coupling facing inward, and second outward facing thrust surface of coupling. At that, the first thrust surface of the coupling crosses the axis perpendicular to the longitudinal axis, at the third angle, and the second thrust surface of the coupling crosses the perpendicular axis at the fourth angle, wherein the length of the first thrust surface of the coupling is greater than the length of the second thrust surface of the coupling.EFFECT: technical result is improved sealing properties of the seal.12 cl, 19 dwg
Patent RU-2734252-C1 (RU)
Title: Hair conditioning agents compositions and hair coloring compositions
Inventor: Palev Nikita Aleksandrovich
IPC: A61Q5/12
Filed: 2019-10-08
Granted: 2020-10-13
Abstract: FIELD: cosmetic industry. 
     SUBSTANCE: disclosed hair conditioning compositions for use in hair coloring compositions based on cationic polymers and/or cationic surfactants, contain Bis (C 13-15  Alkoxy) PG Amodimethicone, Amodimethicone in combination with Polyquaternium-7, or Quaternium-70, or Polyquaternium-7 and Quaternium-70. Invention also relates to hair dye compositions containing such compositions of hair conditioning agents, and to use of such combinations of hair conditioning agents. When using exactly cationic surfactants and polymers it is possible to achieve absence of loosening of hair structure, which is characterized by greater smoothness of hair flakes and correspondingly lower relative force at combing. 
     EFFECT: technical result is hair conditioning during staining, maintaining aesthetic beauty of hair during dyeing and after it, maintaining smoothness of hair during dyeing and after it. 
     9 cl, 4 ex, 7 tbl, 1 dwg
Patent RU-2725622-C1 (RU)
Inventor: Gizzatullina Svetlana Vadimovna
IPC: A61P1/16
Filed: 2019-10-30
Granted: 2020-07-03
Abstract: FIELD: pharmaceutics.SUBSTANCE: invention refers to medicinal preparations, namely to agents for treatment and / or prevention of liver diseases. Pharmaceutical composition contains phospholipids, glycyrrhizinic acid or its sodium salt, vitamin E and water. In the most optimal version of composition phospholipids composition contains phosphatidylcholine, and as vitamin E contains alpha-tocopherol or alpha-tocopherol acetate.EFFECT: such composition provides duration of storage of a liquid form of a mixture of phospholipids and glycyrrhizinic acid of not less than the storage life of the lyophilizate without using preserving agents and stabilizers with negative side properties.3 cl, 5 ex
Patent RU-2730199-C1 (RU)
Inventor: Zershchikov Konstantin Iurevich
IPC: F16K27/06
Filed: 2020-01-17
Granted: 2020-08-19
Abstract: Изобретение относится к области запорной трубопроводной арматуры, а именно к крану шаровому, выполненному из полимерных композитных материалов, для использования на стальных трубопроводах, а также трубопроводах из полимерных и композитных материалов с высокоагрессивными средами, эксплуатируемых как при повышенных температурах и давлениях, так и при низких температурах окружающего воздуха в условиях Крайнего Севера, а также в переменных условиях эксплуатации. Изобретение позволяет улучшить технические характеристики, а именно повысить надежность и герметичность с сохранением антикоррозионных свойств, а также увеличить ресурс использования крана и снизить эксплуатационные расходы. Кран шаровой содержит разъемный корпус из антикоррозийного композитного материала, состоящий из двух частей, соединенных между собой резьбовым соединением, с входным и выходным отверстиями, пробку в виде шара, расположенную в средней части корпуса, уплотнительные седла по обе стороны пробки, шпиндель, соединенный с рукояткой и снабженный уплотнением, при этом пробка и рукоятка выполнены из коррозионно-стойкого композиционного материала, причём одна часть корпуса входит внутрь другой части с образованием полости для размещения пробки, а другая часть выполнена с выступом, имеющим сечение в виде трапеции, и сквозным отверстием для установки шпинделя, соединенным с рукояткой винтовым соединением, при этом верхняя поверхность выступа выполнена с пазами для взаимодействия с шипами, выполненными на нижней поверхности рукоятки для обеспечения возможности фиксации рукоятки в положениях «открыто» - «закрыто», а уплотнительные седла поджаты к пробке комбинированным уплотнением, установленным в пазу, выполненном на уплотнительном седле. Комбинированное уплотнение выполнено в виде резинового кольца в сплошной фторопластовой оболочке. Шпиндель может быть выполнен металлическим или из композиционного материала. 3 з.п. ф-лы, 6 ил.
Patent RU-2733565-C1 (RU)
Title: Robot system for survey of water area bottom
Inventor: EFIMOV OLEG IVANOVICH
IPC: E21C50/00
Filed: 2020-03-12
Granted: 2020-10-05
Abstract: FIELD: vessels and other watercrafts. 
     SUBSTANCE: invention relates to underwater equipment, in particular to complexes intended for inspection and mapping of bottom water areas, for example, shelf of Arctic Ocean. Robotized system for survey of the water area bottom contains a float, a submersible block, an anchor plate interconnected by cable-ropes to each other and to the control centre of underwater-technical works. Control centre is connected through fibre-optic communication to a self-propelled remote guided robot equipped with controls for its movement at constant speed at the specified depth. Hydroacoustic beacon is rigidly fixed on the submersible unit and installed so that to enable centring of measurements during bottom survey. On the underwater robot there is a side-scan sonar for direction finding of the acoustic signal with subsequent transmission of information to the control centre for correction of the robot movement trajectory along the Archimedean spiral with the initial reference point in the vertical plane, defined by the direction of the acoustic signal of the submersible antenna and the vertical, passing through the hydroacoustic beacon. 
     EFFECT: technical result is improved efficiency and reliability of operation of the system, broader operational capabilities when solving tasks of survey and mapping of bottom of water area under conditions of solid ice cover in the presence of information communication with control centre for underwater operations. 
     1 cl, 2 dwg
Patent RU-2739699-C1 (RU)
Inventor: Vakhitov Bulat Ildarovich
IPC: A61H1/00
Filed: 2020-03-27
Granted: 2020-12-28
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, can be used in traumatology in order to restore motor activity and amplitude of movements of wrist joints and fingers, which are disturbed as a result of human injuries, for example fracture of forearm bones or diseases, for example stroke. It is realized by using a simulator and includes three stages, where dynamic exercises, static exercises and a complex of dynamic and static exercises are performed, as well as instrumental monitoring of recovery and correction of recovery process due to use of electromyography sensor, skin-galvanic reaction and electroencephalogram.EFFECT: method provides more effective rehabilitation process involving developing joints and muscle groups of fingers and whole hand, reduced rehabilitation time for recovery of motor skills, tonus and movements in hands and fingers in patients, as well as improved quality of life in general.1 cl, 1 ex, 3 dwg
Patent RU-2736921-C1 (RU)
Title: Toner cartridge, toner supply mechanism and gate
Inventor: KASIIDE Esuki
IPC: G03G15/08
Filed: 2020-04-17
Granted: 2020-11-23
Abstract: FIELD: physics.SUBSTANCE: present invention relates to a toner cartridge, to a toner supplying mechanism, and to a shutter to form electrophotographic images. Disclosed group of inventions includes a toner cartridge and a toner supply mechanism comprising a toner cartridge. At that, said toner cartridge comprises: a container including a substantially cylindrical outer surface, a toner positioning portion, and an outlet for dispensing toner, a gate including a closing portion for closing said outlet and an engaging portion movable relative to said closure portion, wherein gate is made with possibility of rotation along cylindrical outer surface of said container between open position for forced opening of said outlet hole by means of said closing part and closed position for forced closing of said outlet hole by means of said closing part, and a guide of the engaging part configured to direct the engaging portion so as to move the engaging portion at least in the longitudinal direction of the said container relative to the closing portion in response to the rotation of the gate, wherein the engaging part includes a protrusion protruding at least towards the outside in the radial direction of the container.EFFECT: technical result consists in improvement of convenience and simplification of use.36 cl, 64 dwg
Patent RU-2748617-C1 (RU)
Inventor: TAKEDA DAIKI
IPC: H04W72/04
Filed: 2017-11-16
Granted: 2021-05-28
Abstract: Изобретение относится к системе радиосвязи. Технический результат заключается в надлежащем сообщении информации о сконфигурированной области канала управления в системе радиосвязи посредством блока сигналов синхронизации, и достигается благодаря пользовательскому терминалу, включающему в себя: модуль приема, выполненный с возможностью приема блока сигналов синхронизации, включающего в себя битовую информацию о конфигурации набора ресурсов управления; и модуль управления, выполненный с возможностью управления определением конфигурации набора ресурсов управления по информации о конфигурации, относящейся к битовой информации в составе набора информации о конфигурации, относящегося к указательной информации, на основе принимаемых сигналов. 3 н. и 4 з.п. ф-лы, 30 ил.
Patent RU-2749864-C1 (RU)
Title: Distributed energy network
Inventor: GRIGOREV ALEKSANDR SERGEEVICH
IPC: H02J5/00
Filed: 2020-09-23
Granted: 2021-06-17
Abstract: FIELD: electrical engineering.  
     SUBSTANCE: invention relates to the field of electrical engineering, in particular to devices for the distribution and transmission of electrical energy through the network of consumers from distributed sources of direct and alternating current. It is achieved by the fact that the distributed power network consists of microgrid modules and voltage sources connected into a distributed network by branching the busbars, while the microgrid modules on the input busbars contain bidirectional converters 750 V / 220 V, macro-network modules on the input busbars contain bidirectional converters 1500 V / 750 V, adjacent buses in micro-grid modules are additionally connected, voltage sources and consumers are users with their own power generation sources connected to the busbars of micro-grid modules connecting bidirectional 750 V / 220 V converters, each micro-grid module is connected by means of buses to three similar, and the extreme ones are connected with 2 similar and with bidirectional converters.  
     EFFECT: creation of a fault-tolerant distributed energy network with ability to connect an unlimited number of consumers.  
     3 cl, 6 dwg
Patent RU-2754788-C1 (RU)
Title: Developing cartridge
Inventor: WANG YUWEN
IPC: G03G15/08
Filed: 2018-09-27
Granted: 2021-09-07
Abstract: FIELD: photography.SUBSTANCE: group of inventions relates to image forming apparatuses. The developing cartridge includes a casing, a developing roller, a shaft, and a first inclined surface. The shaft is configured to move in a first direction relative to the casing and the developing roller and is configured to move in a second direction together with the casing and the developing roller. The first inclined surface is located at one end of the shaft in the first direction and is configured to move with the shaft. The first inclined surface is inclined relative to the first direction so that the distance between the shaft and the first inclined surface in the second direction increases in the direction from one end part of the shaft in the first direction to the other end part of the shaft in the first direction.EFFECT: possibility of moving the developing cartridge relative to the photosensitive drum is achieved.231 cl, 22 dwg
Patent RU-2757358-C1 (RU)
Title: Broadband hydroacoustic antenna
Inventor: DMITRICHENKO VLADIMIR PETROVICH
IPC: H04R17/00
Filed: 2020-12-01
Granted: 2021-10-14
Abstract: FIELD: acoustics. 
     SUBSTANCE: invention relates to the field of hydroacoustics, namely to the of hydroacoustic antennas indended for operation as part of hydroacoustic means of underwater autonomous vehicles and other systems. Substance: the intermediate layer, located on the surface formed by the bending-oscillating working pads of rod-type piezoceramic composite transducers, is made of a material with a low shear loss coefficient with a thickness in the range from 0.1 to 0.3 of the length of the sound wave therein, wherein the frequency f i  of the resonance of the transducer caused by the bending oscillations thereof in an aquatic environment should be in the range of f i =(1.7 to 1.9)×f 0 , wherein f 0  is the frequency of the main longitudinal resonance of the transducer. 
     EFFECT: expanded working frequency band of the antenna with a maintained specific acoustic power and performance coefficient. 
     1 cl, 1 dwg
Patent RU-2768764-C1 (RU)
Inventor: Korotkov Kirill Evgenevich
IPC: H04B10/00
Filed: 2019-12-13
Granted: 2022-03-24
Abstract: FIELD: communication technology. 
     SUBSTANCE: invention relates to communication technology; it can be used in multichannel systems for transmitting analogue signals via fiber-optic communication lines (hereinafter – FOCL). The device for transmitting an analogue signal contains a laser module, an optical output of which is connected through input single-mode fiber to an optical input of an electrooptical intensity modulator according to the scheme of the Mach-Zander (hereinafter – MZM) interferometer, a controller connected to electrodes of MZM shift, a source of high-frequency information electrical signal connected to an electrical signal input of MZM. 
     EFFECT: increase in the quality of received signal due to limiting the illumination time of the optical radiation receiver during continuous adjustment and control of the position of MZM operation point.  
     1 cl, 1 dwg
Patent RU-2756377-C1 (RU)
Title: Method for ecological assessment of green spaces of streets and city roads using materials of remote sensing of the earth and geoinformation technologies
Inventor: Trubina Liudmila Konstantinovna
IPC: A01G23/00
Filed: 2020-12-08
Granted: 2021-09-29
Abstract: FIELD: urban ecology.SUBSTANCE: invention relates to the field of ecology and can be used for ecological assessment of high-stemmed green spaces of streets and city roads. Essence: cameral decryption of remote sensing data of the Earth (RSE) on the territory of the city is performed. The database of high-stemmed green spaces is filled in. The index of the geoecological state of high-stemmed green spaces is calculated. The results of calculations are presented on a digital map. Simultaneously with the cameral decryption of the RSE data, a cameral survey of streets and city roads is performed using the materials of panoramic street photography. The index of the geoecological state for each specific tree is determined. Digital maps that reflect the geoecological state of each particular tree are made.EFFECT: acceleration of the process of obtaining and updating information about the spatial position and ecological state of landscaping zones along streets and city roads.1 cl, 4 dwg
Patent RU-2754496-C1 (RU)
Inventor: STRELKOV ALEKSEJ NIKOLAEVICH
IPC: A61B5/107
Filed: 2020-12-30
Granted: 2021-09-02
Abstract: Изобретение относится к медицине, а именно к урологии и андрологии, и предназначено для измерения упругости полового члена человека. Устройство для измерения удлинения полового члена под действием дискретно возрастающей силы состоит из несущей шины, снабженной шкалой для измерения линейных перемещений; опорной пластины для создания возможности упора устройства в лонное сочленение, лимба и силового механизма, предназначенного для обеспечения возможности создания и приложения к половому члену растягивающей силы.  Силовой механизм состоит из рамы, соединяемой скользящей посадкой с несущей шиной для обеспечения возможности свободного перемещения рамы относительно несущей шины,  стопорным винтом,  основания, маховика, основания штока, штока, пружины, втулки, перемычки, штанг, струбцины, корпуса  и индикатора линейных перемещений. Стопорный винт предназначен для возможности обеспечения фиксации положения рамы относительно несущей шины.  Рама снабжена указателем для возможности выполнения отсчетов по шкале, нанесенной на несущую шину.  Основание установлено скользящей посадкой в сквозное отверстие, выполненное в раме таким образом, что обеспечивается возможность свободного перемещения основания относительно рамы вдоль оси, параллельной несущей шине. Маховик соединен с основанием посредством резьбового соединения и предназначен для осуществления возможности поступательного перемещения основания в сквозном отверстии рамы относительно опорной пластины.  Маховик снабжен указателем, предназначенным для отсчетов целого числа оборотов маховика.  Пружина жестко закреплена в кольцевых пазах, выполненных на обращенных друг к другу торцевых поверхностях основания штока и основания силового механизма, таким образом, что обеспечивается соосное положение пружины и основания штока силового механизма.  Втулка  установлена посадкой с натягом в основание и соединена скользящей посадкой со штоком таким образом, что обеспечивается возможность свободного перемещения и соосное положение штока относительно основания. Перемычка соединена со штоком посредством резьбового соединения. Штанги соединены с перемычкой винтами, установленными скользящей посадкой в отверстия штанг и перемычки. Струбцина соединена со штангами зацепным соединением и предназначена для возможности фиксации полового члена в области венечной борозды и распределения по ее периметру растягивающей силы, созданной силовым механизмом.  Корпус соединен с основанием силового механизма посредством резьбового соединения.  Индикатор линейных перемещений жестко закреплен на корпусе силового механизма и предназначен для возможности измерения линейных перемещений основания штока относительно корпуса. Изобретение направлено на разработку прибора для измерения удлинения полового члена под действием дискретно возрастающей силы. 2 табл., 7 ил.
Patent RU-2762209-C1 (RU)
Title: DEVICE FOR PARALLEL FORMATION OF q-VALUED PSEUDO-RANDOM SEQUENCES ON ARITHMETIC POLYNOMS
Inventor: SAMOJLENKO DMITRIJ VLADIMIROVICH
IPC: G06F7/57
Filed: 2021-03-23
Granted: 2021-12-16
Abstract: FIELD: pseudo-random sequences generation. 
     SUBSTANCE: invention relates to a device for parallel generation of q-digit pseudo-random sequences on arithmetic polynomials. The device contains a memory unit for storing the coefficients of polynomials, to the input of which the bus for feeding the coefficients is connected; multipliers, the outputs of which are connected to the inputs of multi-place adders; a masking operator block, the outputs of which are the outputs of the device, a memory register, the inputs of which are the inputs of the device, to which the feed bus of r variables of multivalued functions of logic algebra is connected; multipliers, to the inputs of which the bus for supplying r variable multivalued functions of logic algebra is connected, the outputs of which are connected to the first inputs of the factors, to the second inputs of which the output of the memory unit of the coefficients of the arithmetic polynomial is connected; a multiplier by weight coefficients qj-1, to the first inputs of which the outputs of multi-place adders are connected, to the second inputs of which a memory unit of weight coefficients is connected, to the output of which a bus for supplying weight coefficients is connected; a multi-place adder modulo qr, the output of which is connected to the masking operator, the outputs of which are outputs of the device for issuing r values ​​of multivalued functions of logic algebra. 
     EFFECT: providing parallel computation of multivalued pseudo-random sequences. 
     1 cl, 6 dwg, 3 tbl
Patent RU-2769692-C1 (RU)
Title: Universal grease
Inventor: Piminova Kseniya Sergeevna
IPC: C10M119/24
Filed: 2021-04-23
Granted: 2022-04-05
Abstract: FIELD: chemistry.SUBSTANCE: present invention relates to lubricating materials, in particular to plastic lubricants, which can be used to ensure operation of various friction assemblies of mechanisms in a wide temperature range. Disclosed is a synthetic-based universal grease, which is a composition of an organosilicon liquid and an ester in combination with a thickener in the form of polyurea, characterized by that the organosilicon liquid used is an oligomethylethylsiloxane liquid, and the ester used is di-2-ethylhexyl ester of sebacic acid, taken in ratio of 50:50 to 60:40, respectively, in the presence of a thickener which contains diurea, which is an aniline reaction product, dodecylamine and 2,4-toluene diisocyanate, hydrophobic modified aerosil and ceresin 75 in the following proportions, wt. %: diurea 10.0–21.0; aerosil 3.0–7.0; ceresin 3.0–5.0.EFFECT: development of optimum lubricant composition, improvement of its lubricating properties and expansion of working temperature range from -70 to +250 °C.1 cl, 3 tbl
Patent RU-2757926-C1 (RU)
Title: Electrode material for electrochemical devices
Inventor: Tarutin Artem Pavlovich
IPC: H01M4/86
Filed: 2021-05-05
Granted: 2021-10-25
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to solid oxide electrode materials based on neodymium nickelide, which can be used in medium-temperature electrochemical devices such as solid oxide fuel cells, electrolyzers, sensors, etc. The solid oxide electrode material contains neodymium nickel modified with zirconium of the composition Nd 2 Ni 0.9 Zr 0.1 O 4+δ . The technical result is a decrease in values of average temperature coefficient of linear expansion (TCLE) and differential TCLE in temperature range of 100-1000°C. Electrode material with reduced TCLE value is suitable for manufacture of cathodes for electrochemical cells based on proton-conducting electrolytes belonging to the group of barium cerato-zirconates.  
     EFFECT: decrease in values of average temperature coefficient of linear expansion (TCLE) and differential TCLE in temperature range of 100-1000°C. 
     1 cl, 3 dwg, 2 tbl