baber/WOPTO huggingface dataset:
Patent RU-2748137-C1 (RU)
Inventor: Soldatov Aleksei Ivanovich
IPC: G01F23/28
Filed: 2020-11-20
Granted: 2021-05-19
Abstract: Использование: изобретение относится к ультразвуковым локационным измерителям уровня жидкости и сыпучих продуктов в резервуарах на автозаправочных станциях и нефтебазах, а также в химической, нефтяной, пищевой и других отраслях народного хозяйства. Сущность: способ компенсации погрешности измерения ультразвукового локатора включает измерение временных интервалов между излученным импульсом и срабатыванием первого порогового устройства с пороговым напряжением  U1  и между срабатыванием первого и второго пороговых устройств с пороговым напряжением  U2 , превышающим пороговое напряжение  U1  первого порогового устройства, преобразование этих временных интервалов в цифровой код, расчет временного интервала между срабатыванием первого порогового устройства и началом эхо-импульса из выражения: Δt =  , где (t 2 –t 1 ) – временной интервал между срабатыванием первого и второго пороговых устройств, определение временного интервала распространения ультразвукового импульса в контролируемой среде из выражения t p =t 1 -Δt, и определение расстояния до отражающей поверхности путем умножения временного интервала t p  на скорость распространения ультразвука в контролируемой среде и индикацию этого расстояния. При определении временных интервалов между излученным импульсом и срабатыванием первого порогового устройства с пороговым напряжением  U1  и между срабатыванием первого и второго пороговых устройств с пороговым напряжением  U2  плавно уменьшают уровни пороговых напряжений  U2  и  U1  до тех пор, пока длительности этих временных интервалов скачкообразно не уменьшатся на величину не менее 3/4T, где T  – период зондирующего сигнала, полученные при этом значения временных интервалов t 2  и t 1  используют для определения расстояния до отражающей поверхности. Технический результат: снижение погрешности измерений. 2 ил.
Patent RU-2760631-C1 (RU)
Title: Laser substance
Inventor: Telminov Evgenii Nikolaevich
IPC: H01S3/213
Filed: 2020-12-07
Granted: 2021-11-29
Abstract: FIELD: electronics. 
     SUBSTANCE: invention relates to the field of quantum electronics, in particular, to solid-state organic lasers. A large amount of polymer laser-active media based on acrylates and methacrylates currently exists, doped with organic compounds in order to obtain laser generation, emitting in the optical spectral range. The claimed laser substance comprises di(phenyl-5-oxazolyl-2)-1,4-benzene, polymethyl methacrylate, and additionally comprises (1,3,5,7,9,11,13,15-octa(propyl methacrylate)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane) at the following ratio,  wt.%: di(phenyl-5-oxazolyl-2)-1,4-benzene - 0.04; (1,3,5,7,9,11,13,15-octa(propyl methacrylate)pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane) - 8; polymethyl methacrylate the rest. 
     EFFECT: increase in the operating life of the solid-state organic laser medium emitting in the blue spectral range, and reduction in the pumping power density with maintained light emission conversion efficiency (performance coefficient). 
     1 cl, 1 tbl
Patent RU-2760526-C1 (RU)
Inventor: ENGASHEV SERGEJ VLADIMIROVICH
IPC: A61K31/36
Filed: 2020-12-22
Granted: 2021-11-26
Abstract: FIELD: veterinary medicine. 
     SUBSTANCE: invention relates to the field of veterinary medicine, in particular, to prevention and treatment of feline and canine diseases caused by ectoparasites. The invention constitutes a veterinary composition for treatment and prevention of parasitic diseases in cats and dogs, characterised by containing an insecticide of the phenylpyrazole group - fipronil, a synthetic pyrethroid - cyfluthrin, an arthropod enzyme inhibitor - piperonyl butoxide, an inhibitor of chitin synthesis - diflubenzuron, and a pharmaceutically acceptable carrier, at the following ratio of ingredients, mg/ml: insecticide of the phenylpyrazole group - 80.0 to 180.0, synthetic pyrethroid - 1.0 to 7.0, arthropod enzyme inhibitor - 0.1 to 1.5, chitin synthesis inhibitor - 0.6 to 1.5, pharmaceutically acceptable carrier up to 1 ml. 
     EFFECT: composition is safe, has a wide spectrum of activity, protecting dogs and cats from larval and sexually mature phases of development of fleas, lice, trichodectidae, cheiletiella, ixodic and sarcoptic mites, as well as from flying blood-sucking insects: flies, mosquitoes, blackflies, sandflies. 
     4 cl, 89 tbl, 11 ex
Patent RU-2755147-C1 (RU)
Inventor: OH JINYOUNG
IPC: H04W74/08
Filed: 2019-08-09
Granted: 2021-09-13
Abstract: FIELD: electronics.SUBSTANCE: invention relates to a method for performing a terminal channel access procedure in an unlicensed frequency band. The method comprises the steps of: receiving, from the base station, information regarding the type of procedure for accessing a channel in an unlicensed frequency band; in the case where the type of channel access procedure is a frame-based channel access procedure, receiving, from the base station, a frame-based channel access procedure configuration including a fixed frame period (FFP); determining on the basis of the FFP a start slot or symbol of the FFP and the channel busy time (COT) in said FFP; and in the case where the base station occupies a channel within the COT, transmit an uplink signal to the base station within the COT.EFFECT: ensuring efficient service delivery in a wireless communication system.15 cl, 10 dwg, 6 tbl
Patent RU-2771064-C1 (RU)
Inventor: ALEKHIN IVAN NIKOLAEVICH
IPC: G02B6/44
Filed: 2021-03-16
Granted: 2022-04-25
Abstract: FIELD: optics.SUBSTANCE: invention relates to fibre-optic equipment, in particular, to installation of couplings of an optical cable, and is intended for securing optical modules of the optical cable on the coupling cassette when splicing the lengths of the optical cable. Claimed is a method for securing optical fibres in a modular tube of an optical cable, wherein silicone sealant is injected into the modular tube at the point of exit of the optical fibres from the modular tube of the optical cable, wherein a heat-shrinking tube with an inner diameter 0.2 to 0.3 mm larger than the outer diameter of the modular tube of the optical cable and with a length of up to 10-30 mm is set on the modular tube of the optical cable, and after the modular tubes of the optical cable are cut, the hydrophobic gel is washed both from the outer surface of the modular tube and from the inner surface thereof at a distance of 2 to 5 mm from the end of the modular tube of the optical cable, pressing the hydrophobic gel out of the modular tube of the optical cable, degreasing the optical fibres and the outer surface of the modular tubes of the optical cable at a distance of 20 to 30 mm and the inner surface thereof at a distance of 2 to 5 mm from the end of the modular tube of the optical cable. Then, at the point of exit of the optical fibres from the modular tube of the optical cable, silicone sealant is injected into the modular tube to a depth of 2 to 5 mm, silicone sealant is applied evenly to the outer surface of the modular tube at a distance of 5 to 10 mm from the end of the modular tube and to the optical fibres at a distance of up to 5 mm from the end of the modular tube, the heat-shrinking tube is pushed onto the end of the modular tube so that the tube covers the optical fibres exiting from the modular tube of the optical cable by about 5 to 10 mm at the point of exit of the optical fibres from the modular tube of the optical cable, the heat-shrinking tube is then upset by heating evenly, and 20 to 30 minutes after that, during polymerisation of the outer layer of silicone sealant, the optical fibres are spliced.EFFECT: expanded scope of application.1 cl, 5 dwg
Patent RU-2759906-C1 (RU)
Title: Method for diagnosing viruses and viral infections
Inventor: Prokopeva Elena Aleksandrovna
IPC: C12Q1/70
Filed: 2021-03-16
Granted: 2021-11-18
Abstract: FIELD: biotechnology.SUBSTANCE: invention relates to biotechnology. The proposed method for the diagnosis of viruses and viral infections in vitro and in vivo. The method includes the use of accelerated mass spectrometry, while the quantitative calculation of the virus is carried out by the amount of radiocarbon label on the envelope of the viruses, where the label is introduced without destroying the virions. Samples for UMS analysis are prepared from a labeled vaccinated liquid with a known mass concentration by adding vaccinated liquid to carbon that does not contain radioactive14С, carbonizing the resulting mixture and determining the content of the label in one viral particle.EFFECT: counting ultra-low number of virions in vaccinated liquid and determination of the number of viral particles penetrated into any tissues infected with labeled viruses.1 cl, 4 dwg, 3 tbl, 3 ex
Patent RU-2767492-C1 (RU)
Title: Needle for hand sewing
Inventor: IVANOV IGNAT IGOREVICH
IPC: D05B85/00
Filed: 2021-05-27
Granted: 2022-03-17
Abstract: FIELD: sewing. 
     SUBSTANCE: invention relates to needles for sewing by hand hard dense fabrics and leather. The effect is achieved by the fact that the manual sewing needle consists of a rod with a bend, one end of which is pointed and the other has an eye, and the bend of the rod is made in the form of a spiral, and the inner cavity formed by the bend of the rod in the form of a spiral corresponds to the diameter of the user's finger. 
     EFFECT: improved ease of use when sewing tough fabrics and leather.  
     1 cl, 2 dwg
Patent RU-2769714-C1 (RU)
Title: Method for determining the stabilizing ability of a drilling tool
Inventor: NESKOROMNYKH VYACHESLAV VASILEVICH
IPC: E21B7/08
Filed: 2021-06-02
Granted: 2022-04-05
Abstract: FIELD: mining.SUBSTANCE: invention relates to the field of mining and drilling operations and is intended to determine the stabilizing ability of a drilling tool. A method for determining the stabilizing ability of a drilling tool by measuring the deviation of the borehole from a given direction consists in the fact that the angle of deviation is measured at the intersection of the drilling tool with a rock plate of a certain hardness, in the perpendicular plane of the plate and in the plane of the plate in the drilling interval, and the indicator of the stabilizing ability of the drilling tool is determined by the formulawhere Δθ is the angle of deviation in the perpendicular plane of the plate; Δα is the angle of deviation in the plane of the plate strike; L is the drilling interval.EFFECT: effectiveness of the stabilizing ability of the drilling tool is ensured.1 cl, 3 dwg
Patent RU-2768408-C1 (RU)
Title: Pneumatic screw agitator of loose materials
Inventor: VOLKHONOV MIKHAIL STANISLAVOVICH
IPC: B65G53/48
Filed: 2021-07-16
Granted: 2022-03-24
Abstract: FIELD: agriculture; machine building. 
     SUBSTANCE: invention relates to agricultural machine building, namely to devices for loose cargoes lifting, layer leveling, mixing and cooling of grain heaps and other loose materials. Pneumatic screw agitator of loose materials comprises a housing of a pneumatic screw installation for lifting loose cargoes with a vertical auger and a drive of this auger, a pneumatic chamber tightly connected to the housing and a fan. Pneumatic chamber is connected by means of a confuser with a dust collector, and to maintain the required porosity of the grain layer, which ensures reduction of injuries of the grain heap by the auger turns, in the confuser there installed are ultrasonic sensors of the system for automatic control of air flow rate to control the carry-over of material into the confuser of the dust collector, which monitor the position of the grain heap. When particles enter the zone of passage of ultrasonic waves from the third sensor, the automatics smoothly reduces the frequency of rotation of the fan and maintains optimal rarefaction, at which the level of grain is between the first and second sensors. 
     EFFECT: invention provides higher quality of material turning and its cooling, reduced injuries of grain heap and other loose materials, reduced metal consumption of the structure. 
     1 cl, 2 dwg
Patent RU-2768033-C1 (RU)
Title: Method for differential and confirming molecular genetic diagnosis of sensorineural hearing loss in a population of chuvash
Inventor: Zinchenko Rena Abulfazovna
IPC: G01N33/50
Filed: 2021-07-27
Granted: 2022-03-23
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to biotechnology, namely to medical genetics, and can be used in medical genetics and otorhinolaryngology for diagnosing hereditary nonsyndromic hearing loss (HNHL) in the population of Chuvash. Proposed method involves a polymerase chain reaction method with subsequent analysis of polymorphism of lengths of restriction fragments (PCR-RFLP) using primers flanking the nucleotide sequence variant locus NM_133261.2(GIPC3):c.245A>G: F-TCTCCACCTGCTGGAAGTCT, R-CCTCGATCCGGTTGATGAT, and restriction endonucleases BstDEI. 
     EFFECT: proposed method allows high-accuracy confirmation of HNHL caused by variant NM_133261.3(GIPC3):c.245A>G, and at the same time accelerates and reduces the cost of the process of molecular genetic diagnosis of HNHL for the population of Chuvash. 
     1 cl, 3 dwg, 3 tbl, 3 ex
Patent DE-2151122-C2 (DE)
Title: Bilateral hydromechanical servo-system - has mechanical intermediate couplings for power feedback to setting unit and control valve
IPC: F15B9/08
Filed: 1971-10-14
Granted: 1983-04-21
Abstract: The servo-system has main (10) and auxiliary (15) members on different axes, the first being mechanically coupled to the input circuit (17) of a hydromechanical control valve (18) with two outlet ports (22,23). The latter are connected to the inlet ports (32,33) of an auxiliary actuator (19), whose mechanical output member (34) is hinged on the servo auxiliary member. A main setting unit (20) has two inlets (35,37) connected by pipes (36,38) to the valve outlet ports, and a mechanical output member (43) hinged on the servo main member. Mechanical intermediate couplings (42,44) connect the auxiliary member to the cylinder (40) of the main servo unit, and this cylinder to the control valve respectively for power feedback. In the pipes between the main unit and control valve are throttles (45,46) controlling the amplitude and phase of the main unit output force, so as to avoid oscillations in the circuit. PS.
Patent DE-2730366-C2 (DE)
IPC: G04C9/08
Filed: 1977-07-05
Granted: 1985-11-21
Abstract: A step second timepiece comprises a quartz crystal oscillator and a frequency divider containing a reset circuit. The reset circuit includes a reset switch operable such that the time interval from when the reset switch is released up to when the next pulse is fed from the frequency divider is shorter than the pulse interval of the successive pulses fed from the said frequency divider thereby compensating for time lag associated with the release of the reset switch.
Patent DE-2802708-C2 (DE)
Title: Fokussiervorrichtung für eine Kamera
IPC: G01C3/24
Filed: 1978-01-23
Granted: 1986-06-05
Abstract: Die Erfindung betrifft eine Fokussiervorrichtung fuer eine fotografische oder kinematografische Kamera zur entfernungsabhaengigen Einstellung des Objektivs und/oder zur Anzeige der Fokussierung. Die Vorrichtung soll in  einfacher Weise durch Triangulation ohne bewegliche Teile mit geringem Aufwand eine Fokussierung ermoeglichen, wobei durch Verstellung des vor den Strahlungsempfaengerstufen befindlichen Objektivs das empfangende Strahlenbuendel in Abgleichstellung bewegt wird. Des weiteren sollen moegliche Stoereinfluesse bei der Signalausertung stark vermindert werden. Die Aufgabe wird erfindungsgemaess dadurch geloest, dass die Sende-Signalquelle im Steuerstromkreis einer mit einer vorgegebenen Frequenz und einem vorgegebenen Tastverhaeltnis getakteten Torstufe angeordnet ist. Dabei ist eine erste und zweite, jeweils steuerbare Schaltstufen aufweisende Multiplex-Stufe vorgesehen. Deren Schaltstufen werden im Takt der Torstufen-Schaltfrequenz zumindest waehrend der Dauer der jeweiligen Impulsabgabephase wechselweise und nacheinander durchgesteuert und gesperrt. Die erste  Multiplex-Stufe ueber ihre Eingaenge mit den Strahlungsempfaengeranordnungen und jeder Ausgang der zweiten Multiplex-Stufe mit jeweils einer digitalen, im Takt der Torstufen-Schaltfrequenz spaetestens bei Aktivierung der Sendesignalquelle ruecksetzbaren Speicherstufe verbunden, die mit der Abgleich-Anzeigevorrichtung oder mit der Abgleich-Antriebsvorrichtung verbunden ist. Zwischen den beiden Mul...U.S.W
Patent DE-2852950-C2 (DE)
IPC: H02B13/02
Filed: 1978-12-05
Granted: 1984-07-19
Abstract: 1. Multi-phase, metal-encapsulated, high-pressure-insulated switching device for high-voltage switchgears, which is inserted into the course of a bus bar system and provided with a switching point (7, 8, 9) provided for each phase of a branch in angular form, where each switching point (7, 8, 9) has two contact components (7a, 7b, 8a, 8b) establishing an isolating gap in the switch-off position and whose high-voltage-carrying contact components have the smallest diameter in the region of the isolating gap, and wherein in the same metal encapsulation (2), for each phase of the bus bar system, a terminal conductor (19, 20, 21), connecting the conductors of the phase of the bus bar system, is led, transversely to the axis of at least one other switching point (7, 8, 9) at a distance therefrom, to a lead-through insulator in the metal encapsulation and leading to the bus bar conductor characterised in that the isolating gaps of the switching points (7, 8, 9) are arranged in two different planes lying at right angles to their axes, and that the terminal conductors are directed past the switching point or the other switching points (7, 8, 9) as the case may be, only in the region of the isolating gap and the conductors of the phases of the bus bar system, which are arranged on both sides of the metal encapsulation (2), are so connected to one another, that the phases are arranged so as to be mutually rotated by 180 degrees.
Patent DE-2857279-C2 (DE)
IPC: D01H13/22
Filed: 1978-10-14
Granted: 1986-02-06
Abstract: The apparatus permits establishment of measuring values, yielding measuring values being representative of the material cross-section area solely of fibre slivers. A throughput duct converging, as seen in the direction of transport of the fibre sliver, is used into which two pressure measuring ducts (5 and 6) merge at two measuring points (3 and 4) at which the duct diameter is different. The two measuring ducts transmit measuring signals which are further processed in a division circuit arrangement (11), which yields an output signal (12). The output signal is used for fibre sliver control or measuring purposes on machines processing fibre slivers or on spinning machines processing such fibre slivers further.
Patent DE-3028683-C2 (DE)
IPC: H03H7/48
Filed: 1980-07-29
Granted: 1984-02-16
Abstract: 1. High-frequency multiple-distribution circuit arrangement for signals in the VHF-UHF range (5-860 MHz), particularly for use in community antenna systems, comprising at least two cascade-connected directional couplers for the broad-band direction-dependent coupling of a part of the signal energy conducted via a trunk line onto a distribution connection (AB), said directional couplers being of different design such that - coupled in alternating sequence - they consecutively transform the respective input impedance up and down, wherein each directional coupler exhibits two separate transformers (Ü1 , Ü2 ) whereby the primary winding of the first (current) transformer (Ü1 ) is between the input (E) and the output (A), that of the second (voltage) transformer (Ü2 ) being between input (E) or output (A) and ground, and the secondary winding of the current transformer (Ü1 ) is connected firstly to ground and secondly to the secondary winding of the voltage transformer (Ü2 ) whereby in the case of the step-down directional couplers (type A) the distribution connection (AB) is between the two secondary windings and the other end of the secondary winding of the voltage transformer (Ü2 ) is connected via an ohmic resistor (R1 ) to ground while in the case of the step-up directional couplers (type B) the resistor (R2 ) is connected between the connecting point of the secondary windings and ground and the other end of the secondary winding of the voltage transformer (Ü2 ) forms the distribution connection (AB).
Patent DE-3108288-C2 (DE)
Title: Aufgeladene Brennkraftmaschine
IPC: F02C6/12
Filed: 1981-03-05
Granted: 1986-01-16
Abstract: Bei einer aufgeladenen Brennkraftmaschine sind zwei baugleiche, je einen Radialverdichter und eine Radialturbine aufweisende sowie axial fluchtende Abgasturbolader über ein gemeinsames Turbinenabströmgehäuse miteinander sowie über Stützelemente in fliegender Anordnung mit Motorkonsolen verbunden. An jedem Austritt einer Radialturbine ist ein Diffusorrohr angeschlossen. Das Turbinenabströmgehäuse ist mehrteilig ausgebildet und besteht aus einem Gehäusemittelteil und zwei Gehäuseseitenteilen, die sowohl mit den Turbinengehäusen als auch den Seitenwänden des Gehäusemittelteiles verbunden sind. Ferner ist eine Leitwand vorgesehen, die innerhalb des Turbinenabströmgehäuses dieses in zwei getrennte Abströmräume unterteilt und aus einer Meridianwand sowie daran angeordneten Leitrohren besteht, welch letztere bis an den Turbinenaustritt heranreichend sich auf dessen Innendurchmesser zunehmend verjüngen. Das Turbinenabströmgehäuse ist mittels steifer Stützen auf eine Motorkonsole, die beiden Abgasturbolader dagegen fliegend mittels Pendelstützen an motorseitigen Auflageflächen abgestützt. Hierdurch ist einerseits eine wärmeelastische Abstützung der beiden Abgasturbolader und andererseits eine vorteilhafte Beeinflussung der aus diesen austretenden Gasströme mit dem Erfolg eines Druckrückgewinnes gegeben.
Patent DE-3118240-C2 (DE)
Title: Blinkgeber
IPC: B60Q1/38
Filed: 1981-05-08
Granted: 1984-08-02
Abstract: Bei einem Blinkgeber mit einem Komparator, dessen Ausgangssignal einen Impulsgenerator zur Erzeugung des Blinkfrequenzsignals speist und dessen einem Eingang eine Referenzspannung und dessen anderem Eingang eine Spannung zugeführt wird, die vom Strom durch die Blinklampen abhängt, ist ein Schaltelement vorgesehen, welches in Abhängigkeit vom Komparator-Ausgangssignal die Referenzspannung so ändert, daß am Ausgang des Komparators während der gesamten Hellzeit ein Komparator-Ausgangssignal erscheint.
Patent DE-3126938-C2 (DE)
Title: Vorrichtung zur Bild-Auswertung
Inventor: KOEHLER HEINZ-WOLFGANG
IPC: G06V10/10
Filed: 1981-07-08
Granted: 1984-07-12
Abstract: Eine derartige Vorrichtung mit mindestens einem Linien-Detektor für das Bild ist erfindungsgemäß gekennzeichnet durch eine Optik (3) zum Erzeugen eines reellen optischen Zwischenbilds des abzubildenden Gegenstands, einen Bild-Teiler (5) am Ort (A) des reellen Zwischenbilds zum Ausblenden eines mindestens teilweise dem Linien-Verlauf des Linien-Detektors (9) entsprechenden Linien-Teils des reellen Zwischenbilds in Richtung zum Linien-Detektor (9), und mindestens einen Flächen-Detektor (11) zum Empfang des restlichen, nicht zum Linien-Detektor ausgeblendeten Bild-Teils. Auf diese Weise wird jederzeit genau die relative Lage des vom Linien-Detektor erfaßten Gegenstand-Ausschnitts zum Gesamt-Gegenstand angezeigt.
Patent DE-3126991-C2 (DE)
Title: Netzgerät eines elektrostatischen Beschichtungsgerätes
IPC: G01R27/02
Filed: 1981-07-08
Granted: 1985-09-05
Abstract: Netzgerät eines elektrostatischen Beschichtungsgerätes mit einer spannungsstabilisierten Niederspannungs-Stromquelle eines Hochspannungsgenerators für das elektrostatische Feld und mit einem elektrische Betriebswerte des Hochspannungsgenerators anzeigenden Anzeigeinstrument. Durch Einbeziehung einer Leitfähigkeits-Meßschaltung für eine an entsprechende Verbindungsanschlüsse am Netzgerät anschließbare Leitfähigkeits-Meßsonde dient das Netzgerät gleichzeitig als Leitfähigkeits-Meßgerät, welches von der spannungsstabilisierten Stromquelle des Netzgerätes betrieben wird und dessen Anzeigeinstrument wahlweise zum Anzeigen der Leitfähigkeitsmeßwerte ausnutzt.