baber/WOPTO huggingface dataset:
Patent RU-2686904-C1 (RU)
Inventor: BAUER Jyurgen
IPC: B05D7/00
Filed: 2016-03-31
Granted: 2019-05-06
Abstract: FIELD: chemistry. 
     SUBSTANCE: invention relates to a method of producing a multilayer paint system based on a plastic base and can be used in the field of coating of a vehicle. Method of producing a paint system on a plastic base, in which a base coat film or several directly applied base coat films are obtained on a plastic base, wherein coating lacquer film is obtained directly on one film of base coating or on uppermost of several films of base coating, and then one or more base coat films and lacquer film are hardened together, wherein at least one base coating material contains at least one aqueous dispersion of polyurethane and polyurea, in which the polyurethane and polyurea particles have anionic groups and/or groups which can be converted to anionic groups, and an average particle size in range of 110–500 nm, as well as a gel fraction which is at least 50 wt. %. 
     EFFECT: invention provides high adhesion on base material aqueous base materials plastic bases. 
     15 cl, 7 tbl
Patent RU-2682865-C1 (RU)
Inventor: LI GUOSHENG
IPC: G09G3/36
Filed: 2017-07-18
Granted: 2019-03-21
Abstract: FIELD: physics.SUBSTANCE: invention relates to the field of display technology, the parallax barrier, a display device and the corresponding method of controlling the state of the display. Technical result is achieved due to the many blocks of transparent electrodes located in the array along the first direction and the second direction, due to control in such a way that the liquid crystal corresponding to blocks of transparent electrodes controlled in the first direction is deflected in the parallax barrier, or in such a way that the liquid crystal corresponding to blocks of transparent electrodes controlled in the second direction is deflected in the parallax barrier.EFFECT: technical result consists in increasing the reliability of protecting the confidentiality of the information displayed.20 cl, 14 dwg, 1 tbl
Patent RU-2675872-C1 (RU)
Title: Режущий инструмент для обработки изделий из труднообрабатываемых материалов
Inventor: MOSKVITIN ALEKSANDR ALEKSANDROVICH
IPC: B23C5/00
Filed: 2018-02-06
Granted: 2018-12-25
Abstract: Группа изобретений относится к металлорежущему инструменту и способу его изготовления и может быть использована при обработке фрезами изделий из труднообрабатываемых материалов. Режущий инструмент содержит рабочую часть с твердосплавной основой, на которой сформировано методом физического осаждения из паровой фазы на поверхности этой основы многослойное износостойкое покрытие, включающее по меньшей мере промежуточный слой, нанесенный на шероховатые поверхности передней и задней поверхностей основы и включающий по меньшей мере один из нитридов металлов из ряда Ti, Zr, Nb, Cr, Hf, и износостойкий слой, сформированный из TiB2 на поверхности промежуточного слоя, и режущие кромки, образованные на пересечении передней и задней поверхностей основы. Указанные промежуточный и износостойкий слои наносят при частоте подачи импульсов до 250 Гц, длительности импульсов более 150 мкс и плавающем потенциале на подложке. Повышается стойкость режущего инструмента. 2 н. и 6 з.п. ф-лы, 5 ил.
Patent RU-2694215-C1 (RU)
Title: Method for surgical treatment of patients with common cancers of the oral cavity and oropharynx
Inventor: KIT OLEG IVANOVICH
IPC: A61B17/00
Filed: 2018-03-22
Granted: 2019-07-09
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to oncology and surgery, and can be used during surgical interventions for common cancers of the oral cavity (COC) and oropharynx (OP). It involves cervical lymphadenectomy, external carotid artery ligation, preventive tracheostomy, radical removal of the tumor process, mandibulotomy if necessary. After lymph node dissection, the bottom and the lateral walls of the orostoma are formed by a quadrangular cutaneous flap formed and incised into two halves, upper edge of orostoma is created by a triangular flap of mandibular skin with dissection of skin and soft tissues of cheek and lower jaw required for expansion of operative approach to tumor in oral cavity, formed upper and lower skin flaps, after dissecting oral cavity bottom in its deepest point formed by intersection of sublingual-chin and hyoid-mandibular muscles, is introduced into oral cavity and sutured to edges of mucosa and muscles of oral cavity bottom, forming a groove, through which oral cavity is sanitized with antiseptics and spontaneously removed mouth fluid. 
     EFFECT: method provides higher clinical effectiveness in the patients with the above pathology by draining the operated oral cavity with effectively functioning orostoma, provides evacuation of oral fluid and purulent contents from the oral cavity, preventing necrosis and decomposition of the soft tissues. 
     1 cl, 4 dwg
Patent RU-2686437-C1 (RU)
Title: Способ профилактики дисфункции мышц тазового дна по методу биологической обратной связи с использованием вагинального тренажера Vagiton pneumo
Inventor: Kamalova Kseniya Alekseevna
IPC: A61H19/00
Filed: 2018-07-18
Granted: 2019-04-25
Abstract: Изобретение относится к медицине, а именно к акушерству и гинекологии, и может быть использовано при осуществлении восстановления тазового дна у женщин после вагинальных и оперативных родов, травм промежности, оперативных вмешательств на органах малого таза. Для этого проводят тренировки вагинальных мышц с использованием вагинального тренажера Vagiton pneumo. Курс лечения включает 10 ежедневных сеансов, которые включают короткие сокращения мышц нижнего брюшного пресса, влагалища и внешнего сфинктера ануса с последующим расслаблением, а также удержание этих мышц в сокращенном состоянии. Причем сокращения мышц чередуют с массажем вагинальных стенок. Количество повторений увеличивают с 10 до 20 на шестом занятии. На седьмом-девятом занятиях дополнительно к комплексу сокращений мышц и вагинальному массажу, выполняемым на шестом занятии, вагинальную камеру раздувают до 70-80 мм рт.ст., проводят одновременные сокращения мышц нижнего брюшного пресса, влагалища и внешнего сфинктера ануса с одномоментным сопротивлением давлению вагинальной камеры, которые повторяют на седьмом занятии 10 раз, на каждом последующем занятии число повторений увеличивают на 5, достигая 20 к девятому занятию. На десятой процедуре дополнительно к комплексу сокращений мышц, массажу вагинальных стенок, сокращений с сопротивлением давлению, выполняемым на девятом занятии, производят сокращение тазовых мышц с одновременным подворачиванием таза - напряжением мышц задневнутренней поверхности бедра и удерживание этого положения в течение 10 секунд, которые повторяют 10 раз. Способ обеспечивает увеличение силы сокращений мышц тазового дна за счет биологической обратной связи, а также снижение внутрибрюшного давления. 3 табл., 1 пр.
Patent RU-2696561-C1 (RU)
Title: Frequency hopping for random access
Inventor: LIN XINGQIN
IPC: H04B1/7143
Filed: 2017-01-27
Granted: 2019-08-05
Abstract: FIELD: wireless communication equipment. 
     SUBSTANCE: invention relates to communication engineering and can be used in wireless communication systems. Wireless communication systems are configured to transmit a preamble signal of random access. Wireless communication device, in particular, is configured to generate a preamble signal of random access, which contains a plurality of groups of symbols, wherein each group of symbols on one tone during a different time resource, in accordance with a frequency hopping pattern, which discontinuously changes the random access preamble signal to a fixed frequency distance in one or more symbol groups and abruptly changes random access preamble signal to pseudo-random frequency distance in one or more other groups of symbols. Each group of symbols contains one or more symbols. Wireless communication device is also configured to transmit a preamble signal of random access. 
     EFFECT: high throughput and reliability of communication. 
     36 cl, 43 dwg, 1 tbl
Patent RU-2693530-C1 (RU)
Title: Method and device for control of hybrid system of direct current transmission
Inventor: ZHAO WENQIANG
IPC: H02J3/36
Filed: 2017-01-19
Granted: 2019-07-03
Abstract: FIELD: electrical equipment. 
     SUBSTANCE: field of application: electrical equipment. Control method of hybrid system of DC power transmission includes adjustment of total number of inserted submodules of modular multilevel converter and polarity of output level of inserted submodules in real time mode for direct-current voltage of rectifier substation at other end or adjustment of total number of inserted submodules of modular multilevel converter and polarity of output level of inserted submodules in real time mode under DC value or direct current power; adjustment of total number of inserted submodules of modular multilevel converter and polarity of output level of inserted submodules in real time mode under value of direct current and DC voltage of rectifier substation at other end. 
     EFFECT: technical result is provision of effective control of voltage and current of hybrid system of direct current transmission without interruption of power transmission. 
     10 cl, 4 dwg
Patent RU-2700308-C1 (RU)
Title: Boiler with injector gas burners
Inventor: Prisyazhnaya Irina Mikhajlovna
IPC: F24H1/22
Filed: 2018-10-22
Granted: 2019-09-16
Abstract: FIELD: heat power engineering. 
     SUBSTANCE: boiler with injector gas burners includes a housing, in the lower part of which there are vertically installed injector burners, above which in the upper part there are pipes with heat carrier, a header for gas supply to the injector burners. Each pipe with heat carrier is made smooth and there installed in series are local turbulence promoters, each of which has length of 1.0–1.1 m, is made of elastic wire in shell, on which smooth and sphere-wound sections are alternated, wherein one end of wire is fixed inside pipe, and second freely moves with flow of heat carrier, wherein each injector burner comprises nozzle, mixer, diffuser and ceramic cover with outlet holes of size of at least 2 mm for gas-air mixture, wherein injector burners are arranged in staggered order and touch each other with ceramic covers in adjacent rows. 
     EFFECT: invention is aimed at providing stability of combustion process. 
     1 cl, 2 dwg
Patent RU-2687859-C1 (RU)
Inventor: Akhmetzyanov Albert Mingayazovich
IPC: F04D29/00
Filed: 2018-11-29
Granted: 2019-05-16
Abstract: FIELD: machine building.SUBSTANCE: invention relates to compressor building, particularly, to gas bypass devices from centrifugal compressor compulsory cavity to inlet of compressor suction chamber. Centrifugal compressor includes housing with covers, shaft with working wheels, dummies, pre-assembled cavity connected by pipeline with inlet of suction chamber. Between inner surface of housing and generatrix of suction chamber there is a cavity connected to channel of housing cover on suction side, made diametrically to inlet hole of suction chamber.EFFECT: invention allows for gas bypass with minimum possible hydraulic losses.1 cl, 2 dwg
Patent RU-2696324-C1 (RU)
Title: Method for phase-optical sensor signal demodulation
Inventor: MEDVEDEV ANDREJ VIKTOROVICH
IPC: G02F1/01
Filed: 2018-12-15
Granted: 2019-08-01
Abstract: FIELD: measuring equipment.SUBSTANCE: invention relates to optical methods of measuring physical values using phase optical sensors (interferometers), including for measuring mechanical and acoustic oscillations, as well as data collection lines based thereon. Disclosed method of phase optical sensor signal demodulation includes additional modulation of phase difference in phase optical sensor by saw-tooth signal, conversion of the signal of the phase optical sensor is carried out at a frequency four times greater than the frequency of modulating the phase difference in the phase optical sensor, generating triplets and quadruples of readings from samples of the signal of the phase optical sensor of each period of additional modulation of the phase difference, after which calculation of the unknown phase difference is carried out for each triplet using formulas:where: φ– unknown phase difference,,b=(1-2cosβ)∙u+2cosβ∙u-u, where: u, u, uare values of counts in triple, measured at values of additional saw-tooth modulation of phase difference φ=0, φ=β and φ=2β, β=φ/4 is increment of phase difference between adjacent readings under action of additional saw-tooth modulation of phase difference, φis amplitude of additional saw-tooth modulation of phase difference, φ<4π. At that, in order to obtain accurate values of the unknown phase difference in case of deviation of the real amplitude of additional saw-tooth modulation of the phase difference from the given value, the increment of phase difference between adjacent readings is calculated using four counts with formula,where: u, u, u, uare values of counts of phase optical sensor signal in four, measured at additional saw-tooth modulation of phase difference φ=0, φ=β, φ=2β and φ=3β. To maintain optimum value of amplitude of additional saw-tooth modulation of phase difference φ, equal to 2π, error signal is used, calculated by formula S=φ-2π, where: S is the error signal supplied to the amplitude difference of the additional saw-tooth modulation of the phase difference, φis the amplitude of the additional saw-tooth modulation of the phase difference, calculated from the formula φ=4β, where β is the value of increment of phase difference between adjacent readings under the action of additional saw-tooth modulation of phase difference, calculated using four samples based on the above formula.EFFECT: elimination of errors occurring during demodulation of a signal of a phase optical sensor in case of deviation of modulation amplitude from a given value.1 cl, 1 tbl
Patent RU-2707775-C1 (RU)
Title: Cold-rolled and annealed sheet steel, method of its production and use of such steel for production of parts of vehicles
Inventor: ZUAZO RODRIGUEZ IAN ALBERTO
IPC: C22C38/58
Filed: 2017-05-23
Granted: 2019-11-29
Abstract: FIELD: metallurgy. 
     SUBSTANCE: invention relates to metallurgy, namely to cold-rolled and annealed sheet steel used for making safety parts or structural parts of vehicles. Said steel contains, wt%: 0.6<C<1.3, 15≤Mn<35, 6.0≤Al<15, Si≤2.40, S≤0.015, P≤0.1, N≤0.1, optionally one or more elements selected from Ni, Cr and Cu in an individual amount of up to 3 %, and optionally one or more elements selected from B, Ta, Zr, Nb, V, Ti, Mo and W in total amount of up to 2.0 %, the rest being iron and unavoidable impurities. Microstructure of sheet steel comprises at least 0.1 % of intragranular kappa-carbides and optionally up to 10 % of granular ferrite, the rest is austenite, wherein at least 80 % of said kappa-carbides are characterized by an average size of less than 30 nm. Average size of grains and average ratio of sides of austenite grains is less than 6 mcm and 2 to 10 respectively. Average grain size and average ratio of sides of ferrite grains in case of its presence are less than 5 mcm and less than 3.0, respectively. 
     EFFECT: obtaining sheet steel with density of not more than 7,2 and tensile elongation of at least 5 %. 
     12 cl, 4 tbl
Patent RU-2701213-C1 (RU)
Title: Method of infantile hemangiomas treatment
Inventor: Kotlukova Natalya Pavlovna
IPC: A61P17/00
Filed: 2018-12-27
Granted: 2019-09-25
Abstract: FIELD: medicine.SUBSTANCE: invention refers to medicine, namely to paediatrics, dermatology and oncology, and can be used for treating infantile haemangiomas (IH). That is ensured by daily monotherapy with peroral administration of propranolol. Every three months linear velocity of blood flow is recorded in bringing, haemangioma-feeding vessel (LVB-1) and in at least three intra-parenchymatous discharge vessels (LVB-2). Maximum value of LVB-2 (LVB-2 max) is selected. If the values of LVB-1 and LVB-2 are max, equal to or less than 8 cm/s, the dose of propranolol is reduced by no more than 3 mg/day weekly until it is withdrawn. Initial dose of propranolol can be determined by titration in range of 1 to 2.8 mg/kg/day for 6 days. Linear velocity of blood flow can be determined by ultrasonic examination of haemangioma with Doppler sonography.EFFECT: method enables higher clinical effectiveness IH by establishing objective criteria of clinical effectiveness in preventing recurrences and preventing by-effects caused by prolonged therapy.3 cl, 4 ex
Patent RU-2699238-C1 (RU)
Title: Planetary magnetic reducer
Inventor: Molokanov Oleg Nikolaevich
IPC: H02K16/02
Filed: 2018-12-29
Granted: 2019-09-04
Abstract: FIELD: electrical engineering. 
     SUBSTANCE: planetary magnetic reduction gear comprises a stator with symmetry axis O 1 , consisting of stator magnetic conductor 1 in form of hollow cylinder and permanent magnets of stator 2 with number of pole pairs p s , inner rotor arranged concentrically to stator and consisting of inner rotor cylindrical magnetic conductor 3, internal rotor permanent magnets 4 with number of pole pairs p i .   External rotor additionally comprises magnetic conductor 5 in form of hollow cylinder having axis of symmetry O 2  and located eccentrically relative to stator and inner rotor. On external surface of magnetic conductor of external rotor 5 external permanent magnets of external rotor 6 with number of pairs of poles p oo , and on internal surface of magnetic conductor of external rotor 5 there are internal permanent magnets of external rotor 7 with number of pairs of poles p io . Internal rotor has one degree of freedom, i.e. can rotate only around its own axis of symmetry O 1 . At the same time external rotor has two degrees of freedom and is capable of rotation both around axis of symmetry of stator O 1 , and around its own axis of symmetry O 2 . Low-speed shaft is rigidly connected to inner rotor at point of axis of symmetry of stator O 1 , and high-speed shaft is rigidly attached to outer rotor in projection point on it axis of symmetry of stator O 1 . 
     EFFECT: technical result consists in improvement of specific magnitudes of magnetic reduction gear. 
     1 cl, 1 dwg
Patent RU-2699598-C1 (RU)
Title: Pump plunger pneumatic drive unit
Inventor: GRITSENKO VLADIMIR DMITRIEVICH
IPC: F04B9/12
Filed: 2019-01-18
Granted: 2019-09-06
Abstract: FIELD: engines and pumps. 
     SUBSTANCE: invention relates to pump engineering, namely to pumps with pneumatic reciprocating drive, and can be used for volumetric liquid supply in automatic mode with no external control. Unit comprises a plunger pump, a pneumatic cylinder consisting of a housing in the form of a sleeve, on the ends of which there are gas supply and discharge channels, and a piston installed in said sleeve forming two working pneumatic cavities, pneumatic distributor, cavities of which are connected to corresponding cavities of pneumatic cylinder by means of corresponding lines. Pneumatic cylinder piston is mechanically connected with pump plunger. Plunger pump, the pneumatic cylinder and the pneumatic distributor are arranged coaxially and made in one-piece design. Pneumatic distributor controlling operation of pneumatic cylinder is made in the form of stepped plunger arranged in seat with system of holes, with possibility of automatic switching of gas supply alternately into working cavities of pneumatic cylinder. Working chamber of pneumatic cylinder communicates with closed working chamber of pneumatic distributor via hole in pneumatic cylinder rod. Pneumatic distributor housing has gas inlet and drain holes and bypass openings. In the gas supply line to the pneumatic cylinder there is additionally installed a valve regulating volume flow rate of gas in the cavity of the pneumatic cylinder. 
     EFFECT: enlarging functional capabilities, improving reliability, reducing dimensions. 
     1 cl, 6 dwg
Patent RU-2704361-C1 (RU)
Title: Method of surgical correction of spinal sagittal imbalance in children
Inventor: CHELPACHENKO OLEG BORISOVICH
IPC: A61B17/56
Filed: 2019-03-22
Granted: 2019-10-28
Abstract: FIELD: medicine. 
     SUBSTANCE: invention refers to medicine, namely to traumatology and orthopedics, pediatric surgery, neurosurgery, vertebrology. Main volume of wedge-shaped resection of the vertebral body is closed until performing laminectomy and exposing the posterior wall of the resected vertebral body by ultrasonic destruction of the cancellous bone bilaterally through the transpedicular approaches under the control of the electronic optical transducer. Volume of resection of the body is enlarged by resection of the upper closing plate of the resected vertebral body and total discectomy. That is followed by laminectomy, vertebra arrows resection, and exposure and osteotomy of posterior and lateral walls of a resected vertebral body using an ultrasonic bone destructor. That is followed by partial resection of arcs of above- and below-lying vertebrae in order to prevent corrugation of the dural sac when the osteotomy of the spine is closed by contracting the transpedicular fixing screws. Osteotomy defect is closed by intraoperative neurophysiological monitoring. 
     EFFECT: invention provides correction of sagittal body imbalance, reduced injuries, reduced risk of postoperative complications. 
     1 cl, 10 dwg, 1 ex
Patent RU-2694470-C1 (RU)
Title: Device for fixing bone fragments when performing distal osteotomy of the first metatarsal bone
Inventor: SAVINTSEV ALEKSANDR MIKHAJLOVICH
IPC: A61B17/72
Filed: 2019-03-25
Granted: 2019-07-15
Abstract: FIELD: medicine. 
     SUBSTANCE: invention relates to medicine. Apparatus for fixing bone fragments when performing distal osteotomy of the first metatarsal bone includes a curved housing with a base and a leg and a hole in the base of the housing for introducing a screw. Personalized housing between base and pedestal comprises a bend. Between flexure angles there is an isthmus with holes for suturing soft tissues. Perpendicular drawn from the bend angle between the leg and the isthmus to the base plane is equal to the estimated value of lateralization of the head of the first instep bone after osteotomy. On the housing leg on the side of the screw introduction along its longitudinal axis there is an anti-rotational comb, and on the other side – a recess. Screw hole is made so that screw is installed flush with head. 
     EFFECT: invention provides higher rotational stability of the structure, as well as possibility of fixing soft tissues in an optimal position. 
     2 cl, 3 dwg
Patent RU-2711988-C1 (RU)
Inventor: Semenova Alina Vladimirovna
IPC: A01K55/00
Filed: 2019-03-28
Granted: 2020-01-23
Abstract: Изобретение относится к пчеловодству и предназначено для массового сбора пчелиного яда на коллективных и индивидуальных пасеках. Ядоприемник для сбора пчелиного яда выполнен в виде рамки, состоящей из двух боковых вертикальных стоек, включающих основные стойки и изоляционные прокладки, расположенные вдоль боковых поверхностей основных стоек. Верхние концы основных стоек закреплены крепежными элементами между двумя верхними планками, а их нижние концы - в прорезях нижней планки. В верхней части ядоприемника образовано отверстие прямоугольной формы для установки стекла. Основные стойки с наружной стороны имеют поперечные прорези, ориентированные перпендикулярно длине стоек, через которые проходит провод с возможностью подключения к контактам, расположенным на боковых стойках. При этом основные стойки выполнены с продольным пазом, ориентированным с внешней стороны, а в каждом из пазов расположена резиновая прокладка. Техническим результатом изобретения является повышение надежности ядоприемника за счет обеспечения постоянного натяжения проводов в ядоприемнике при различном количестве пчел на проводах и при различных условиях окружающей среды. 2 ил.