baber/WOPTO huggingface dataset:
Patent NL-2026329-B1 (NL)
Title: Washout prevention element for expandable metal sealing elements
Inventor: ABDEL HAMID R ABEIDOH
IPC: E21B33/12
Filed: 2020-08-24
Granted: 2021-11-09
Abstract: Methods for positioning an expandable metal sealing element in the wellbore. An example method includes an expandable metal sealing element having a reactive metal and disposed in a location. The method further includes actuating a washout prevention element, contacting the expandable metal sealing element with a fluid that reacts with the reactive metal to produce a reaction product having a volume greater than the reactive metal, and allowing the washout prevention element to prevent at least a portion of the reaction product from flowing away from the location.
Patent NL-2029847-B1 (NL)
Title: Modular conveyor belt, conveyor belt module, method of manufacturing a conveyor belt module, and use of a material to manufacture a conveyor belt module
Inventor: ANDREA ANDREOLI
IPC: B65G17/40
Filed: 2021-11-19
Granted: 2023-06-13
Abstract: A conveyor belt module for a modular conveyor belt having an injection molded body is disclosed that includes recycled PET (rPET). The body comprises a top surface for supporting products to be transported, a bottom surface for sliding over a conveying track, and link elements at a front and rear of the body for coupling to a consecutive conveyor belt module. Further, a modular conveyor belt is disclosed, a conveyor system, use of recycled PET (rPET) for molding a conveyor belt module for a modular conveyor belt, and a method of manufacturing a conveyor belt module for a modular conveyor belt.
Patent NL-2030017-B1 (NL)
Title: Direct current sensor circuit capable of outputting any bias current
Inventor: GUANYU PU
IPC: G01R19/00
Filed: 2021-12-03
Granted: 2023-06-21
Abstract: The present invention discloses a direct current sensor circuit capable of outputting any bias current, including: a precision voltage stabilizing circuit, a magnetic sensitive detection circuit, a voltage comparison and push-pull output circuit, and a bias circuit, which are connected sequentially. The precision voltage stabilizing circuit is configured to convert an input voltage into a working voltage of the magnetic sensitive detection circuit. The magnetic sensitive detection circuit is configured to detect a magnetic field intensity in an opening coil, generate a signal and output the signal to the voltage comparison and push-pull output circuit. The voltage comparison and push-pull output circuit is configured to generate a zero bias current. The bias circuit is configured to generate a bias current. The bias current and the zero bias current are superposed to be used as an output of a direct current sensor. Hundreds of amperes of direct current signals can be detected, the problem of power consumption generated by hundreds of amperes of input current signals is solved, and a direct current bias current which can be set randomly and a current signal which has a linear relationship with a detection current are isolated and output.
Patent NL-2030034-B1 (NL)
Title: Method for preventing greenhouse loquat fruit from freezing injure at extreme cold temperature and promoting early ripening
Inventor: HONGXIA XU
IPC: A01G17/00
Filed: 2021-12-03
Granted: 2023-08-17
Abstract: The present disclosure provides a method for preventing greenhouse loguat fruit from freezing injure at extreme cold temperature and promoting early ripening, and belongs to the technical field of facility cultivation of fruit trees. The present disclosure improves snow resistance through facility structure, employs early closing of the shed film and heating at night, so that the temperature in the shed reaches above 0 °C from December to January, and the temperature in the shed reaches above °C from February to March, thereby achieving commercial loguat cultivation 10 in the extreme conditions of low temperature —l4 °C area, the maturity period is from mid—March to early April, which is 40—50 days earlier than the open—field maturity period, and 20—30 days earlier than the ordinary double—film greenhouse without heating, to achieve antifreeze, early maturity and high yield.
Patent NL-2031221-B1 (NL)
Title: One-receiving five-transmitting light guide circuit and using method thereof
Inventor: ZELONG CHEN
IPC: G01F15/06
Filed: 2022-03-09
Granted: 2023-09-18
Abstract: The present disclosure relates to a one—receiving five— transmitting light guide circuit and a using method thereof, which comprises a transmitting component and a light guide receiving component; wherein the light guide receiving component comprises a photoelectric receiving element; the transmitting component com— prises five transmitting elements; the input terminal of each transmitting element is connected with a micro—control unit, re— spectively, the micro—control unit is configured to provide a high level to each transmitting element; the output terminals of vari— ous transmitting elements are connected and grounded; the input terminal of the light guide receiving component is connected with the micro—control unit, and the output terminal of the light guide receiving component is grounded; the micro—control unit is config— ured to provide a high level to the light guide receiving compo— nent; the output terminal of the light guide receiving component is connected with the micro—control unit.
Patent NL-2031297-B1 (NL)
Title: Rijwielbuiselement
Inventor: JEAN-PAUL NIELLISSEN
IPC: B62K25/04
Filed: 2022-03-15
Granted: 2023-04-17
Abstract: De onderhavige uitvinding betreft een zadelbuissamenstel voor een fiets met een frame omvattende een balhoofdbuis, een onderbuis, een verbindingbuis of boven- buis en een zadelbuis, de zadelbuis omvattende: een basislichaam dat zich tijdens gebruik opwaarts uitstrekt vanaf in hoofdzaak een trapashuis of de onderzijde van de onderbuis richting de verbindingbuis of bovenbuis, waarbij het basislichaam omvat: een zadelpenkanaal voor daarin rangschikken van een zadelpen van een zadel van het rijwiel.
Patent NL-2031736-B1 (NL)
Title: Method for rapidly extracting nutrient component by grinding and liquefying green algae and preparation method for green algae organic compound fertilizer
Inventor: LIPENG DING
IPC: C05F11/00
Filed: 2022-04-29
Granted: 2023-11-13
Abstract: The present invention relates to the technical field of fast and efficient treatment and 5 utilization of green algae and production of organic fertilizers, and discloses a method for rapidly extracting a nutrient component by grinding and liquefying green algae and a method for preparing a green algae organic compound fertilizer by performing acid-base hydrolysis and concentration on the nutrient component. Newly salvaged fresh green algae is soaked in fresh water to remove salts and sands, after being crushed, it is subjected to mechanical grinding, the 10 green algae is liquefied, the nutrient component of the green algae is extracted, and green algae emulsion is prepared. Then, in the presence of acid or alkali, it is distilled and concentrated to obtain concentrated and hydrolysed green algae emulsion. The obtained green algae emulsion is phosphorylated by a phosphorylating agent, and is compounded with an inorganic fertilizer to prepare the organic compound fertilizer.
Patent NL-2033553-B1 (NL)
Title: Vibration device and method for inserting into the ground or removing from the ground a foundation element with base frame
Inventor: HENDRIK CEJUS DE ROO
IPC: E02D7/18
Filed: 2022-11-17
Granted: 2023-09-07
Abstract: The invention relates to a vibration device for inserting a foundation element into the ground, the device comprising: 5 - a base frame having an inner space; - one or more vibration elements that are connected to the base frame, wherein, during use, the base frame extends at least partly around a side wall of the foundation element to at least partially enclose said foundation element in the inner space. The invention further relates to a vibration system, a vibration assembly and a method for inserting 10 a foundation element into the ground.
Patent RO-111548-B1 (RO)
Inventor: LUCA NICOLAE
IPC: B01D71/68
Filed: 1994-06-02
Abstract: Invenția se referă la un procedeu
de preparare a membranelor asimetrice,
microporoase, din soluții polimerice, care pot
fi folosite în procese de microfiltrare,
ultrafiltrare și hiperfiltrare. Pecedeul conform
invenției constă în aceea că se prepară la o
temperatură de 20... 25°C,într-un vas sub
agitare continuă,o soluție cu o concentrație de
2... 15%, de preferință 4...10% polisulfona,
cu masa moleculară 30.000...75.000 u.a.m.
în dimetilformamidă, iar după filtrare, soluția
este dispusă sub forma unei pelicule continue
pe un suport solid,care constituie una dintre
armăturile unui condensator plan-paralel care
se atașează celeilalte armături, complet izolate
din punct de vedere electric de exterior,
condensatorului aplicându-i-se o tensiune
continuă, la o intensitate a câmpului electric
de 100...5.000 v/cm, de preferință
300...3.000 V/cm, după care urmează
spălarea membranei în etanol.
Patent RO-112943-B1 (RO)
Inventor: NISTOR GHEORGHE
IPC: H02K3/34
Filed: 1994-11-03
Abstract: Invenţia se referă la un sistem de izolaţie de clasă F, pentru motoare asincrone cu bobinaj strecurat. Sistemul conform invenţiei este format din conductor emailat, izolaţie de crestătură, izolaţie între straturi, izolaţia capetelor de bobină fiind identică cu izolaţia între straturi, bandă pentru consolidarea capetelor de bobină, conductor de conexiuni, tub electroizolant şi lac de impregnare, cu caracteristici bine determinate.
Patent RO-116671-B1 (RO)
Title: Conversion mechanism
Inventor: MARIAN EMIL
IPC: F16H37/08
Filed: 1995-11-01
Abstract: The invention relates to a mechanism converting the rotary motion into rectilinear motion, generally applied to mechanical drive systems, making possible changes in the structure of piston engines, pumps or compressors with double action duty, industrial or entertainment robots, as well as the manufacturing of new pumping units specific of crude-oil production. According to the invention, the mechanism converting the rotary motion into rectilinear motion comprises a crankpin (b) driving a toothed wheel (3) integral with the shaft (2) of the crankpin (b) which has a planetary motion and can engage the inner side of a toothed crown (4) having a double number of teeth. Thus, during a full rotation of the satellite-holder arm (a), the crankpin (b) can perform a linear or sinusoidal motion in relation to the toothed crown (4) along both displacement directions, and when the value of the toothed radius (3) equals that of the arm of the crankpin (b), the crankpin displacement along the diameter is linear. The displacement direction is determined by the position of the reference toothed crown (4) which can change the displacement direction of the crankpin (b) in duty, by means of an angular repositioning adjustement achieved by actuating a handling member (5).
Patent RO-115403-B1 (RO)
Title: Device for determining the degree of mobility of the ankle
Inventor: REZMIRES GH DANIEL
IPC: A61B5/11
Filed: 1996-01-10
Abstract: The invention relates to a device for determining the degree of mobility of the ankle applicable to the biomedical field, namely for determining the mobility of the tibial-astragalian joint in the saggital plane The device comprises a mechanical unit (A) having two rods (1 and 2) mounted on the shank and, respectively, on the foot by means of a dismountable holding system The rods (1 and 2) are joined by a movable joint (3) fastened to the leg in the region of the ankle A rotary opto-electronic transducer (B) having two semiconductor layers and consisting of a slotted disk (4) mounted on a shaft (5) attached to the joint (3), quantifies the mechanical information by means of a diode (6) and a semiconducting element (7) mounted on a wafer (8) attached to the rod The processed signal is transmitted to a digital - analogue conversion system (C) which transmits the information to a computer system (D) for data processing and display of results
Patent RO-120211-B1 (RO)
Title: Cutting combine and process for in-front advancing, when extracting coal from longwalls
Inventor: AMURARITEI ILIE
IPC: E21D23/00
Filed: 1996-04-01
Abstract: The invention relates to a cutting combine and to a process for in-front advancing, when extracting coal from longwalls, especially in the areas where there appear frequently unidentified tectonic anomalies and where the layer inclination, on the advancing direction, is higher than 10 . According to the invention, the combine comprises some guide shoes (1, 2, 3 and 4), of welded construction, adapted for supporting the combine and for mounting the frames of a flight conveyer (A), and for avoiding the combine canting, together with the conveyer, there is provided a telescopic support (B), consisting of a hydraulic cylinder (5), fastened at an end on the combine, and at the opposite end, through an articulation (7), there is fastened a shield (8) which rests on the front. According to the invention, the process for in-front removal, when extracting coal from stopes, provides the appliance of a supplementary support, from the working front, which is carried out by leaving a quenched charcoal, at the cutting motion, this being left cut at the cleaning motion, with the descent position of the combine drums, there making possible the stope passage, in regime of descending over fault areas, at angles of 25 ...30 .
Patent RO-118586-B1 (RO)
Title: Process for preparing a triazolyl-tryptamine derivative and intermediate for making the same
Inventor: CHEN CHENG Y
IPC: C07D403/06
Filed: 1995-05-19
Abstract: The invention relates to a process for preparing a triazolyl-tryptamine derivative: and to an intermediate for making the same. The process comprises the following steps: preparing an iodoaniline derivative from a derivative of 1,2,4-triazole; contacting the substituted iodoaniline derivative with one protected 1-alkynol; treating the previously obtained tryptamine derivative with a weak acid and contacting the derivative so obtained with an alkylsulphonyl chloride and a C1-C4 dialkylamine, thereby resulting the derivative of the formula I. The process is performed at high temepratures (100 degree C) in an inert solvent and in the presence of a protone acceptor. The triazolyl-tryptamine derivative obtained thereby, as well as the salt thereof, is a 5-HT1D receptor antagonist, being employed in the treatment of migraines.
Patent RO-118142-B1 (RO)
Title: Device for joining metal sets
Inventor: PLEŞEA VALERIU
IPC: E21D11/00
Filed: 1999-03-26
Abstract: The invention relates to a device for connecting metal sets, meant for the mining supports in the mining industry. The device for joining metal sets ensures the controlled clamping of the metal sections by placing some clamps (1 and 2) arranged in pairs on both sides of some sections (A and B), each pair comprising an upper clamp (1) guided inside along the upper section (A) and a lower clamp (2) bearing at the outer part the shoulder of the lower profile (B). The clamps (1 and 2) interlock at their end opposed to the sections (A and B) and are secured by mounting the end of the lower clamp (2) in a hole cut in the end of the upper clamp (1).
Patent RO-116469-B1 (RO)
Title: Actuating installation for access doors of railway passenger cars
Inventor: LAZAR LULARIU NICOLAE
IPC: B61D19/02
Filed: 1999-07-29
Abstract: The invention relates to an actuating installation for the access doors of railway passenger cars, namely to an electric-pneumatic actuating installation for railway car doors of the revolving-folding type. According to the invention, the installation consists in providing each door with a double pneumatic cylinder (4) provided with shock dampers at both ends, its actuating rod being coupled to the door by means of a coupling lever (5), each actuating branch of the cylinder (4) comprising an electrically operated closing valve (3), respectively an electrically operated opening valve (8) having speed control capacity due to a closing flow controller (18), respectively, an opening flow controller (19). The closing branch also comprises a buffer reservoir (15) and a pressostat (16) for sensing the pressure increment in the working chamber of the pneumatic cylinder (4) actuating the door upon coming across an obstacle therein during the closing stroke. At the same time, both the inner and the outer handle of each door actuate independently a rod actuating an opening stroke arrester (7) and some locking magnets (Y1, Y2) lock the actuating rod of the opening stroke arrester (7) only for the inner handle. Each railway car has one bogie provided with a pulse generator (6) having two pulse producing systems controlling the closing, locking, respectively, unlocking of every door of the train, depending on the determined speed.
Patent RO-120113-B1 (RO)
Title: Device for over-voltage protection of domestic electric circuits
Inventor: VASILE DOMENTE
IPC: H02H3/20
Filed: 1999-12-22
Abstract: The invention relates to a device for over-voltage protection of domestic AC circuits, over-voltage which may occur accidentally, due to some faults in the distribution system, with a view to minimizing the risk of damagingthe equipment used by the consumer. According to the invention, the protection device comprises an electronic block (A) achieving a non-linear conversion of a voltage (U) applied to the terminals (a1 and a2) of the block (A) into an input current (I) of negligible value, for an applied voltage which is lower than a threshold voltage (Up) and at a significant value of the current intensity (Id) when the threshold voltage (Up) is exceeded, thereby determining the unbalance of a protection balanced relay (B) mounted between an electric energy single-phase distribution system (C) and the consumer's electric installation (D), said relay disconnecting the consumer's installation, thereby creating an additional over-voltage protection function of the said relay (B). The protection device exhibits an enhanced reliability and high repeatability, being manufacturable with low costs.
Patent WO-03074902-B1 (WO)
Title: Nosov variator
Inventor: NOSOV ALEXANDR VLADIMIROVICH
IPC: F16H/
Filed: 2003-03-03
Abstract: The invention relates to mechanical engineering. The inventive variator comprises a chain displacement mechanism (1) (the drive of said mechanism is not shown and the capability thereof to displace the chain is define by the interval AB), a chain (2), a spring-loaded pin (3), a disc shoulder (4) and the component (5) of said variator structurally embodied in such a way that it is movable together with the chain (2) along a slot (8) away from the shoulder (4) towards the center of the disc. The pins (3) being passed through the component (5), they take the initial position thereof which is indicated by an arrow (11) on Fig. 2. The inventive variator also comprises a body (6) thereof, a unit (7) for fixing said body, the slot (8), a deflector (9) of the body pressing the pins (3) into pins (10) to a depth B which is shown on Fig., the spring loaded pins (10) of a driven disc are displaced along the axis thereof by the pins (3) to the depth B which is shown on Fig. The pins (3) being returned to the initial position thereof by means of the component (5), the pins (10) are also returned to the initial position thereof by means of springs (14) (Fig 3). The Fig 2 displays the operation of the deflector (9), the body (6), the pin (3), a spring seat (12), a spring (13) of a chain pin and a bush (16). The FIG. 3 displays a part of the driven disc (15) and the spring (14). The arrow G indicates the direction of motion of the chain (2). The operational mode of the inventive variator involves the following elements: the driving chain (2) provided with the pins (3) being rotatable in the direction G engages the pins (10) of the disc (15) with the aid of the deflector (9) and is retained in such a position by the body (6). Afterwards, the chain (2) is disengaged with the aid of the component (5) thereof. The chain (2) being displaced by the mechanism (1) along the interval AB, a gear ratio is steplessly changed by said displacement.
Patent WO-03014182-B1 (WO)
Title: Film polymere stabilise et procede de fabrication associe
Inventor: LEE CHUNG J
IPC: C08G61/02
Filed: 2002-08-06
Abstract: L'invention concerne des films polymères poly(para-xylylène) ('PPX'), traités dans des conditions particulières pour que leur stabilité soit maintenue. Ces films polymères sont conçus pour être utilisés dans des circuits intégrés. Le procédé selon l'invention consiste principalement à réguler la température du substrat, la vitesse d'alimentation des précurseurs polymères, ainsi que les conditions environnementales. Les films polymères ainsi produits sont stables à hautes températures et compatibles avec d'autres couches de films.
Patent AT-511603-B1 (AT)
Title: Montagebox
IPC: E03C1/02
Filed: 2011-11-24
Granted: 2013-01-15
Abstract: Montageblock für den Anschluss von Sanitär- oder Heizungsgeräten, umfassend einen aufgeschäumten Formkörper (1), in dem Zu- und Ableitungsrohre (4) in festgelegten Positionen eingeschäumt sind, die in einer Vorderfläche (1') des Formkörpers (1) in ersten Öffnungen (3) zum Anschluss des Sanitär- oder Heizungsgerätes münden. Erfindungsgemäß wird vorgeschlagen, dass ein, über die Vorderfläche (1') des Formkörpers (1) vorspringender, aufgeschäumter Sockelkörper (2) vorgesehen ist, der am Formkörper (1) befestigt oder angeformt ist, und in dem die, in zweiten Öffnungen (5) in einer Seitenfläche (2') des Sockelkörpers (2) mündenden Zu- und Ableitungsrohre (4) eingeschäumt sind. Der Einbau von Montageblöcken im Mauerwerksbau wird somit sehr erleichtert..
Patent BG-63590-B1 (BG)
Title: Filler with redistribution layer of column apparatuses
Inventor: KOLEV NIKOLAJ N
IPC: B01J19/32
Filed: 1999-06-02
Abstract: The filler solves the problem for the redistribution of the liquid phase under the spraying device and is particularly suitable for being used above fillers with vertical walls. It is formed by separate inclined canals arranged in rows one above the other. The canals in each row are interperpendicular. The number of the rows is a multiple of 4, and the projections of the axes of the canals in the horizontal plane for every two adjacent rows form an angle of 90 degrees between them, and for the rows for the every other row this angle is 180 degrees. 4 claims, 8 figures
Patent BG-64483-B1 (BG)
Title: Composite piston for dispensing viscous products
Inventor: FRUTIN BERNARD
IPC: B65D83/28
Filed: 2000-04-21
Abstract: The composite piston is used in an apparatus for dispensing viscous products from a pressurized container by driving material. It is of improved design. The composite piston (138) comprises a first piston (140a), connected to a second piston (140b) by means of mutually engageable central stems (142a, 142b) and enclosing between the pistons a viscous substance which contacts the inside wall of the container to provide an effective seal. The composite piston stays together without the need for "necking in" the can and the apparatus can be filled with the product by the manufacturer.