baber/WOPTO huggingface dataset:
Patent RU-2746192-C1 (RU)
Title: Device for electrochemical formation of ceramic-like coatings on the surfaces of products made of valve metals
Inventor: Borisov Anatolij Mikhajlovich
IPC: C25D11/02
Filed: 2020-07-03
Granted: 2021-04-08
Abstract: FIELD: galvanotechnics.SUBSTANCE: invention relates to the field of electroplating and can be used for the formation of ceramic-like wear-and heat-resistant, electroinsulating, corrosion-protective and decorative coatings on the surfaces of products in various industries. The device contains a power supply with two terminals, an electrolyte bath with the processed product, two batteries of electric capacitors, four thyristors with four assemblies of control circuit galvanic isolation, a software and hardware control system, and the first battery plates are connected to the first terminal of the power source, the cathode of the first and the anode of the second thyristors are connected to the second plate of the first battery, and the cathode of the third and the anode of the fourth thyristors are connected to the second plate of the second battery, while the anode of the first and cathode of the fourth thyristors are connected to the second terminal of the power source and the body of the bath, and the workpiece - to the cathode of the second and the anode of the third thyristors, the outputs of four galvanic isolation assemblies are connected to the control transfers of the four thyristors, to the inputs of which the outputs of the software-hardware mode control system are connected, the first input of which is connected to the second plate of the first battery, and the second input - to the second plate of the second battery, while the device is equipped with the fifth and sixth thyristors with galvanic isolation assemblies, and the anode of the fifth thyristor is connected to the cathodes of the second and sixth ones and the anode of the third one, and the cathode of the fifth thyristor is connected to the anode of the second one , the anode of the sixth thyristor is connected to the cathode of the third one, and the outputs of two galvanic isolation assemblies are connected to the control transfers of the fifth and sixth thyristors, to the inputs of which the outputs of the software and hardware system are connected .EFFECT: technical result is to improve quality of ceramic-like hardening coatings of the surfaces of products and expand capabilities of the micro-arc oxidation technology through the use of multi-mode processing.1 cl, 1 dwg
Patent RU-2741311-C1 (RU)
Inventor: MINKIN VLADIMIR ISAAKOVICH
IPC: A61K31/47
Filed: 2020-07-17
Granted: 2021-01-25
Abstract: FIELD: chemistry.SUBSTANCE: present invention relates to use of 2-(6,8-dimethyl-5-nitro-4-chloroquinolin-2-yl)-5,6,7-trichloro-1,3-tropolone of formula 1as agent possessing cytotoxic activity on non-small-cell lung cancer A 549 culture.EFFECT: organic compound of formula 1 enables to inhibit the growth of lung tumor cells in a lower concentration compared to concentrations of compounds known in this series, having cytotoxic activity.1 cl, 1 ex
Patent RU-2762327-C1 (RU)
Title: Pharmacological agent exhibiting antioxidant and hepatoprotective properties
Inventor: SEMENENKO MARINA PETROVNA
IPC: A61P1/16
Filed: 2020-09-30
Granted: 2021-12-17
Abstract: FIELD: pharmaceuticals. 
     SUBSTANCE: invention relates to the field of veterinary medicine and pharmaceuticals, namely to a pharmacological agent exhibiting antioxidant and hepatoprotective properties, including sodium thiosulphate (Na 2 S 2 O 3  or Na 2 SO 3 S) and natural aluminosilicate bentonite, characterised by additionally containing slender Russian thistle (Salsola Collina) grass and selenium (Se) at the following ratio of components,  mass.%: sodium thiosulphate (Na 2 S 2 O 3  or Na 2 SO 3 S) 11.0 to 12.0; slender Russian thistle (Salsola Collina) grass 9.0 to 10.0; selenium (Se) 1.1 to 1.2; bentonite up to 100. 
     EFFECT: agent exhibiting antioxidant and hepatoprotective properties. 
     1 cl, 1 tbl, 2 ex
Patent RU-2752014-C1 (RU)
Inventor: Kuzbekov Azat Tagirovich
IPC: F02P17/12
Filed: 2020-11-11
Granted: 2021-07-21
Abstract: Изобретение относится к емкостным системам зажигания для контроля их технического состояния в процессе и между запусками двигателя. Техническим результатом является повышение достоверности и глубины контроля технического состояния элементов системы зажигания, позволяющее с высокой степенью достоверности в кратчайшие сроки осуществить проверку их работоспособности. Предложен способ контроля емкостной системы зажигания двигателей летательных аппаратов, в котором измеряют интервал времени между последовательно следующими импульсами разрядного тока накопительного конденсатора на свечу, по превышению интервалом времени заданного значения судят о работоспособности системы зажигания, начиная с момента времени подачи напряжения питания, формируют первоначальный импульс сигнала контроля длительностью, равной контрольному значению интервала времени, соответствующего минимально установленной частоте новообразования на свече зажигания, при наличии первоначального импульса сигнала контроля длительностью, равной контрольному значению интервала времени, судят о работоспособности встроенной системы контроля. При величине интервала времени между последовательно следующими импульсами разрядного тока менее заданного контрольного значения формируют непрерывный сигнал контроля и судят о работоспособности системы зажигания, при превышении интервала времени между последовательно следующими импульсами разрядного тока заданного контрольного значения встроенной системой контроля формируют импульсы сигнала контроля с частотой, равной фактической частоте генерации системой зажигания импульсов разрядного тока. При наличии первоначального импульса сигнала контроля длительностью, равной контрольному значению интервала времени, проводят проверку соответствия установленным для двигателя значениям напряжения питания, сопротивления цепей питания и другим, принимают решение о продолжении эксплуатации системы зажигания. При отсутствии генерации импульсов разрядного тока агрегатом зажигания и наличии первоначального импульса сигнала контроля длительностью, равной контрольному значению интервала времени, судят об отказе агрегата зажигания. 4 ил.
Patent RU-2755976-C1 (RU)
Inventor: Cherkasov Nikolai Stepnanovich
IPC: G01N33/49
Filed: 2020-11-30
Granted: 2021-09-23
Abstract: FIELD: medicine.SUBSTANCE: invention relates to medicine, namely to pediatrics, and can be used to predict the risk of the development of non-hereditary connective tissue dysplasia (CTD). The method includes the study of the obtained blood serum samples by the enzyme immunoassay method. The quantitative values of the levels of elastin and laminin in children are determined, and at the levels of elastin from 5.2 ng/ml to 9.2 ng/ml and laminin from 23.4 pg/ml to 42.0 pg/ml, a low risk of developing non-hereditary connective tissue dysplasia in children is predicted; at levels of elastin above 9.3 ng/ml and laminin above 42.1 pg/ml, a high risk of developing non-hereditary connective tissue dysplasia in children is predicted.EFFECT: use of the invention makes it possible to predict the risk of non-hereditary connective tissue dysplasia in a timely manner by increasing the accuracy of the study.1 cl, 3 ex
Patent RU-2755408-C1 (RU)
Inventor: Bashkov Ilya Olegovich
IPC: G01N3/36
Filed: 2020-12-01
Granted: 2021-09-15
Abstract: FIELD: testing equipment.  
     SUBSTANCE: invention relates to the field of testing technology and can be used for conducting mechanical tests, in particular tests for the cyclic strength of flat samples, in order to determine the fatigue limit and durability of samples of the materials under study. The device contains a power frame, a sample fixing unit, a power exciter, a mechanical speed counter, and an electric motor. The electric motor can operate both with alternating and direct current. The power exciter includes a crank and rod mechanism and an active gripper element consisting of a sliding element made with the possibility of reciprocating motion in a guide cylinder mounted on the axis of rotation, moving in a guide cylinder freely rotating on the axis of the active gripper element fixed on the rod. The interrupting device that causes the motor of the test unit to stop operates on the principle of interrupting the electrical circuit after the destruction of the sample, which is an element of the electrical circuit, and the sample fixing unit includes plates made of damping material.  
     EFFECT: increasing accuracy of the experiment and the reliability of testing flat samples of materials, reducing the noise level, expanding the functionality of the device, preserving the surface of the sample at the point of contact with the movable gripper of the installation.  
     1 cl, 2 dwg
Patent RU-2751863-C1 (RU)
Title: Method for producing carbon-graphite composite material
Inventor: GULEVSKIJ VIKTOR ALEKSANDROVICH
IPC: B22F3/26
Filed: 2020-12-22
Granted: 2021-07-19
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to the field of metallurgy, namely to the creation of composite materials by impregnating a porous frame. A method for producing a carbon-graphite composite material includes vacuum degassing of a porous carbon-graphite workpiece in a copper electrolyte solution. The workpiece is coated with a two-layer electroplated coating including an inner copper layer. The impregnation chamber is impregnated with antimony matrix alloy melt under the influence of excessive pressure due to thermal expansion of the lead melt in the pressure chamber when heated to 100°С above the liquidus temperature of the matrix alloy simultaneously with the lead melt. The outer layer of the electroplated coating is made of a tin-bismuth layer consisting of 99 wt.% tin and 1 wt.% bismuth applied by electrolysis from an electrolyte containing 35 g/l tin sulfate, 1.5 g/l bismuth sulfate, 170–180 g/l sulfuric acid, 5–6 ml/l formalin.EFFECT: composite materials quality improvement.1 cl, 1 tbl
Patent RU-2754500-C1 (RU)
Inventor: VINOGRADOV ALEKSANDR ANATOLEVICH
IPC: A61M21/00
Filed: 2021-02-15
Granted: 2021-09-02
Abstract: Изобретение относится к медицинской технике, а именно к устройству для лечения зависимости от курения. Устройство включает цилиндрический полый корпус, с одного торца которого расположен загубник, а с другого – насадочная камера с продольным каналом для дыма. Корпус устройства выполнен в виде цилиндра, дно которого жестко совмещено с загубником, имеющим овальное углубление и дымовой канал, открывающийся в полость корпуса. В полости корпуса вставлена трубка, свободный торец которой жестко совмещен с насадочной камерой, имеющей выемку цилиндрической формы, выполненную с возможностью фиксации сигареты, а на дне выемки имеется дымовой канал, открывающийся в полость трубки. На внутренней поверхности трубки выполнены встречно направленные выступы с образованием зигзагообразной щели, выполненной с возможностью прохождения табачного дыма в полости трубки. Трубка выполнена с возможностью извлечения из корпуса устройства. Техническим результатом является создание возможности формирования у пациента отвращения к табакокурению. 2 з.п. ф-лы, 5 ил.
Patent RU-2761361-C1 (RU)
Title: Triboelectric sensor for controlling a movable thin object
Inventor: Minin Petr Valerevich
IPC: G07D7/02
Filed: 2021-03-15
Granted: 2021-12-07
Abstract: FIELD: thin sheet objects control. 
     SUBSTANCE: triboelectric sensor for monitoring a movable thin object contains an electrically conductive gear shaft and a receiving electrode, between which a gap is formed for moving a thin object in it, while the gear shaft is rotatably installed, in which its surface facing the gap moves in the same direction, as a thin object, with a linear speed exceeding the speed of movement of a thin object; an amplifier configured to generate an output signal of the sensor, wherein the receiving electrode is connected to the input of the amplifier. The electrical circuit of the sensor is configured to maintain the average value of the potential difference between the receiving electrode and the gear shaft at a zero value. The toothed shaft is placed on the path of movement of the thin object so that the first surface of the thin object touches the surface of the gear shaft facing the gap. 
     EFFECT: control of thin sheet objects by control of their surface. 
     13 cl, 4 dwg
Patent RU-2769002-C1 (RU)
Title: Parallelogram straight guide mechanism
Inventor: POZHBELKO VLADIMIR IVANOVICH
IPC: F16H21/26
Filed: 2021-10-04
Granted: 2022-03-28
Abstract: FIELD: mechanical engineering. 
     SUBSTANCE: invention relates to the field of mechanical engineering. Parallelogram rectilinear guiding mechanism contains a three-crank articulated parallelogram and a four-link structural group kinematically connected to each other through rotational kinematic pairs with parallel axes of angular rotation. All three cranks are made in the form of double-hinged links of the same length and are installed in the same direction with each other. The rack is made in the form of a four-hinged triangular link, three hinges of which are located at the vertices of the mentioned triangle, and the fourth hinge is located in the middle of the base of this triangle. The connecting rod is made in the form of a triangle of a three-hinged link, which is equal to the triangle of the rack, and the four-link structural group is made up of three double-hinged links of the same length, connected at one end through a double hinge, and at the other end, respectively, attached to the rack and to the connecting rod through two double hinges and an additional a double-hinged connecting lever, the length of which exceeds the length of each of the three double-hinged links of the mentioned structural group. 
     EFFECT: simplification of the design, as well as elimination of dead uncontrolled positions of the mechanism. 
     4 cl, 3 dwg
Patent RU-2766913-C1 (RU)
Title: Side-thrust engine for landing aircraft in crosswind
Inventor: IVANDAEV SERGEJ IVANOVICH
IPC: F02K1/06
Filed: 2021-10-13
Granted: 2022-03-16
Abstract: FIELD: aircraft industry. 
     SUBSTANCE: two-circuit gas turbine engine with the possibility of creating lateral thrust is designed for use on an aircraft with the possibility of landing in a crosswind. On each side of the nozzle of the external circuit of the engine, a side thrust nozzle is installed in the form of a rectangular window with a sash driven by hydraulic cylinders and opening the air outlet of the external circuit of the engine into the atmosphere, behind which, in the course of the movement of air in the engine, an inflated elastic annular shell is installed in the external circuit, which in the inflated state partially overlaps the passage section of the external circuit of the engine. The shell is connected through controlled valves by pipelines to one of the air intake from the compressor and the atmosphere. The shell is located on the outer or inner shell of the external circuit of the engine. The sensors of the crosswind speed, the opening angles of the flaps of the side nozzles and the degree of inflation of the elastic annular shell are connected to the automatic engine control system. 
     EFFECT: invention is aimed at increasing the flight safety of the aircraft. 
     4 cl, 4 dwg
Patent MD-261-C2 (MD)
Title: An articulated-plastrer bandage by Savin - Corlateanu
Inventor: SAVIN ARCADIE
IPC: A61F13/04
Filed: 1994-12-28
Abstract: The invention related to medicine, exactly to the construction of the articulated-plaeter bandage, offered in traomatology while threating with extremity fracture.The aim of the invention - to improve the fracture place fixation reliability with the conservation of the joint function.The articulated - plaster bandage with a free knee joint contains two stiff lateral plate, which are plasted in plaster sleeves, the free ends of the plates are placed overlapping and connected with the help of the articulator which has the same axis as the joint. The newest is the following: the plate parts at the articulatory connected ends have fixators, situated according to the arc of a circle with the centre at the articulator axis, almost each plate in its few parts has same holes for the fixators. The articulated - plaster bandage with free joints prevents the contracture formation.At the moment of the fracture adhesion the function in the joints of immobilized extremity, remains completely, that heeps to shorten the date of temporary disablement. The latter helps to recommend the wide usage of the abovementioned device in the prophilactic of contractures while treating with extremity fracture.
Patent DE-2006622-C2 (DE)
Title: Cooking oven circulation fan - has heat-sink and rear plate protecting shaft bearing against over-heating
IPC: F24C15/32
Filed: 1970-02-13
Granted: 1982-11-18
Abstract: The circulation fan (4) for a cooking oven is carried by a drive shaft (5) extending through the oven wall, with the bearing elements (61,62) for the shaft (5) lying behind the oven wall. A plate (24) is positioned over the opening (22) in the oven wall for the drive shaft and supports a number of spacing elements (65,631,632), in turn supporting the bearing elements for the fan shaft (5). Pref. a heat sink (9) is attached to the drive shaft between the bearing elements and the plate (24) in good thermal contact with the drive shaft and positioned in a cooling air stream. The heat sink (9) may be in the form of a paddle wheel. The over-heating of the fan shaft bearing is prevented. PS.
Patent DE-2759697-C2 (DE)
IPC: H03K5/135
Filed: 1977-12-14
Granted: 1983-08-11
Abstract: The invention relates to a phase-shifting circuit for providing a signal out of phase by an amount  DELTA  PHI  digitally predetermined with respect to the phase of a reference signal and which can be any function of time or another variable or a constant. The circuit comprises a digital divider receiving an input reference signal and delivering an output signal whose phase is measured by a number detected at the set of outputs of the divider, this number being fed to the input of a digital arithmetic circuit to be therein added to a signal delivered by a binary number generator which determines the phase-shift  DELTA  PHI . The output of the arithmetic circuit is a signal out of phase of an amount  DELTA  PHI  with respect to the signal at the output of the divider circuit.
Patent DE-2950795-C2 (DE)
IPC: B44C1/22
Filed: 1979-12-17
Granted: 1982-07-29
Abstract: 1. A method of producing an embossed engraving on an endless metal belt connected by a weld seam and used for the surface treatment of compressed laminates, characterised in that the endless belt (3) is electroplated with a metal coating (10) before it is provided with an etched engraving (11), the thickness of the metal coating being greater than the depth of the etched engraving.
Patent DE-3020922-C2 (DE)
IPC: B29C53/08
Filed: 1980-06-03
Granted: 1983-05-11
Abstract: A mold for synthetic resin products which are to be shaped while soft, includes a pair of elongated mold parts each having opposed complementary faces with contours at least partially conforming to at least parts of the product to be shaped. A support means on which the mold parts are mounted provide for moving at least one of the mold parts relative to the other mold part to effect removal therefrom of a finished product. The mold parts are constructed and arranged so as to be bendable along their longitudinal axes to effect a change in arcuate configuration, the mold parts being made of a material which facilitates sliding of the synthetic resin product through the mold, the support means supporting the mold parts in fixed spaced apart disposition as the product is moved longitudinally between the mold parts to thereby impart to the product an arcuate configuration corresponding to the arcuate configuration of the mold parts.
Patent DE-3044206-C2 (DE)
IPC: G04G99/00
Filed: 1980-11-24
Granted: 1983-10-27
Abstract: In an electronic device having an function of displaying time in an optical analog display with pointers, the information on the position of the pointers on the analog display can be stored as digital information in a memory of the electronic device. The electronic device is multi-functional since it is capable of inputting or displaying time information for time schedules of buses, planes, and trains at the positions of the analog display.
Patent DE-3104093-C2 (DE)
Title: Anlage zur Oberflächenbehandlung, insbesondere zum Beizen, von metallischem Gut
IPC: C23G3/00
Filed: 1981-02-06
Granted: 1986-12-11
Abstract: Bei einer Anlage zur Oberflächenbehandlung von metallischem Gut, beispielsweise Beizanlage, sind mehrere Behandlungsbehälter (1-8) fluchtend hintereinander angeordnet. Zumindest diejenigen Behandlungsbehälter, aus denen aggressive Gase aufsteigen können, sind mit einem Deckel (10) und mit einer darunterangeordneten Absaugeinrichtung (11) versehen. Über den Behandlungsbehältern (1-8) ist eine Hubeinrichtung (18, 19) verfahrbar, die einen Gasbehandlungsgut aufnehmenden Tragbalken (31) aufweist. Um das Austreten von schädlichen Dämpfen beim Beschicken der Behandlungsbehälter zu vermeiden ist die Hubeinrichtung (18, 19) außerhalb an einer über den Behandlungsbehältern (1-8) verfahrbaren Haube (17) angeordnet und weist mindestens zwei an sich gegenüberliegenden Seiten der Haube (17) befindliche Haltevorrichtungen (20, 21) für den Tragbalken (31) auf. Die Haube (17) besitzt einen jeweils mindestens einen Behandlungsbehälter (1-8) überdeckenden und mindestens einen Tragbalken (31) mit dem Behandlungsgut (35) aufnehmenden Querschnitt und in ihrem oberen Bereich eine Ab saug leitung (25), die mit einem ortsfesten Absaugkasten (26, 27) zusammenarbeitet.
Patent DE-3105724-C2 (DE)
Title: Musikinstrument mit Klaviatur
IPC: G09B15/02
Filed: 1981-02-17
Granted: 1983-06-16
Abstract: Bei der Erfindung handelt es sich um ein Musikinstrument mit Tastatur, insbesondere um ein Klavier mit Klaviatur. Die weißen Tasten bzw. Untertasten (2) der Tastatur, die die C-dur-Tonleiter bilden, sind in zwei verschiedenen Breiten (b und B) gehalten. Dabei sind die untereinander gleichbreiten Tasten (2) der Töne H und C sowie E und F in ihrer Breite (b) gegenüber den untereinander ebenfalls gleichbreiten Tasten (2) der Töne D, G und A um jeweils ein Viertel deren Breite (B) verschmälert. Die Breite (b) der Tasten H, C, E oder F verhält sich also zur Breite (B) der Tasten D, G oder A wie 3 : 4. Es lassen sich somit auf die bzw. an die Tastatur Schablonen (4) mit gleichbreiten Feldern (5) an- bzw. auflegen, deren Breite gleich ist der Hälfte der Breite (B) einer Taste D, G oder A, wodurch alle Tonleiter, Terzen, Drei- und Vierklänge samt ihren Umkehrungen, Haupt- und Nebenintervalle, Kadenzen und Transponierungen usw. darstellbar sind.
Patent DE-3114581-C2 (DE)
Title: Fördervorrichtung für eine Bogen-Rotationsdruckmaschine
IPC: B65H29/04
Filed: 1981-04-10
Granted: 1984-01-19
Abstract: Um zu vermeiden, daß bei der Herausführung eines bedruckten Bogens aus einem Druckwerk mittels an einem Kettensystem (8) geführten Greifern (10) dieser im sich an die Auslegetrommel anschließenden Bogenführungsbereich (A) in sich zusammenfällt oder das Bogenende sich überschlägt bzw. einrollt sind hinter der Trommel (7) Bogenführungselemente (19) vorgesehen, die durch eine mit der Rotation der Auslegetrommel (7) synchronisierte Steuervorrichtung (11, 16, 17) rhythmisch verschwenkt werden. Dabei ist gewährleistet, daß beim Vorbeilaufen der die Vorderkante eines Bogens (12) führenden Greifer (10) an den Bogenführungselementen (19) diese von den Greifern (10) weggeschwenkt werden, so daß die beispielsweise als schmale Bürsten ausgebildeten Bogenführungselemente (19) durch die Greifer (10) nicht beschädigt werden. Anschließend erfolgt die Zurückführung der Bogenführungselemente (19) zu den Bogen (12), so daß diese gegen Zungen (13) gedrängt werden, wobei eine gestraffte und ruhige Führung der Bogen (12) gewährleistet wird.