baber/WOPTO huggingface dataset:
Patent EP-4200515-A1 (EP)
Inventor: SHETH KETANKUMAR KANTILAL
IPC: E21B43/38
Filed: 2020-08-18
Abstract: Provided in one example is a centrifugal pump. The centrifugal pump, according to this example, includes a shaft having an axial keyway located therein, as well as an axial key positioned within the axial keyway, the axial key having a recess located in a radial exterior surface thereof. The centrifugal pump according to this example additionally includes an impeller positioned on the shaft about the axial key, and a retaining ring positioned on the shaft about the axial key, a portion of the retaining ring extending into the recess for axially fixing the retaining ring relative to the axial key. The centrifugal pump according to this example further includes one or more fasteners attaching the retaining ring to the impeller, and a diffuser coupled about the shaft and proximate the impeller.
Patent EP-4205578-A1 (EP)
Inventor: LEI GUILIN
IPC: A24F40/40
Filed: 2020-08-31
Abstract: An atomization assembly (10) and an electronic atomization device. The atomization assembly (10) comprises an atomization sleeve (11) and a mounting base (112); the atomization sleeve (11) has a liquid storage cavity (111) used for storing a liquid; the mounting base (112) is embedded into the atomization sleeve (11); a first liquid discharging channel (1121a) and a second liquid discharging channel (1121b) are formed on the mounting base (112) in the direction towards the liquid storage cavity (111); and in the first liquid discharging channel (1121a) and the second liquid discharging channel (1121b), several guide recesses (1122) are only formed on the wall surface of the first liquid discharging channel (1121a), so that the first liquid discharging channel (1121a) and the second liquid discharging channel (1121b) are of an asymmetric structure. The atomization assembly (10) can solve the problem that bubbles generated by air exchange are easy to be retained and blocked in the liquid discharging channels of the mounting base (112), so as to affect the air exchange performance of the atomization assembly (10) and block the liquid from entering an atomization core (113).
Patent EP-4203136-A1 (EP)
Inventor: YUANYIN MINGYUE
IPC: H01M4/02
Filed: 2020-09-23
Abstract: Some embodiments of this application provide an electrochemical apparatus and an electronic apparatus. The electrochemical apparatus includes an electrode assembly, where the electrode assembly includes a first electrode plate, a second electrode plate and a separator, and the separator is disposed between the first electrode plate and the second electrode plate. The first electrode plate includes a current collector and an active material layer, the current collector includes a first zone and a second zone, the second zone is provided with an active material layer, the first zone includes a third zone and a fourth zone, the third zone is arranged in overlap with the separator, and the fourth zone is provided with a conductive layer. In some embodiments of this application, the conductive layer is disposed in a zone of the current collector that has no active material layer disposed thereon and that does not overlap the separator, so that the electrode plates are bonded together to realize a conductive connection, thereby eliminating the need for a flattening process before tab welding, and reducing a risk of poor tab welding.
Patent EP-4239827-A1 (EP)
Inventor: YANG SHUAI
IPC: H02J7/00
Filed: 2020-12-23
Abstract: A charging system and a vehicle are provided. The charging system includes a primary-side bridge circuit, a transformer (T), a first secondary-side bridge circuit, and a second secondary-side bridge circuit. The primary-side bridge circuit is connected with a primary winding of the transformer (T). The first secondary-side bridge circuit and the second secondary-side bridge circuit are connected with a secondary winding of the transformer (T) respectively. On condition that power is transferred from the first secondary-side bridge circuit to the second secondary-side bridge circuit, a switching transistor (Q1-Q4) of the first secondary-side bridge circuit is turned on once a switching transistor (Q5-Q8) of the primary-side bridge circuit is on for a duration Td. The switching transistor (Q5-Q8) of the primary-side circuit is turned on in advance of the switching transistor (Q1-Q4) of one secondary-side circuit, such that in a direct current to direct current (DC-DC) operating mode, the power transferred to the primary-side circuit is reduced, thereby avoiding damage to the switching transistor (Q5-Q8) of the primary-side circuit, the high-voltage electrolytic capacitor (C3), etc.
Patent EP-3854466-A1 (EP)
Title: Spielfahrzeug mit sattelkupplung
Inventor: STRELCYK ROMUALD
IPC: A63H17/05
Filed: 2021-01-18
Abstract: Spielzeug-Zugfahrzeug mit einer Sattelkupplung, wobei die Sattelkupplung eine Kupplungsplatte und ein Verschlusselement umfasst, wobei das Verschlusselement ein Aufnahmeelement und ein Betätigungselement umfasst, wobei das Aufnahmeelement durch Betätigung des Betätigungselements bewegbar, insbesondere schenkbar, ist, wobei das Verschlusselement eine erste Position und eine zweite Position einnehmen kann und die Kupplungsplatte und das Verschlusselement derart miteinander zusammen wirken, dass in der ersten Position des Verschlusselements die Sattelkupplung derart geöffnet ist, dass ein Kupplungszapfen eines Anhängers in die Sattelkupplung einkuppelbar ist, und in der zweiten Position des Verschlusselements die Sattelkupplung derart geschlossen ist, dass der Kupplungszapfen eines Anhängers in der Sattelkupplung gehalten werden kann, dadurch gekennzeichnet, dass die Kupplungsplatte und das Verschlusselement derart relativ zueinander federnd ausgebildet sind, dass bei einer vom Kupplungszapfen eines Anhängers ausgehenden Krafteinwirkung auf die Kupplungsplatte und/oder auf das Verschlusselement diese relativ zueinander bewegbar, insbesondere schwenkbar, sind..
Patent EP-4040251-A1 (EP)
Inventor: SUVOROV ROMAN
IPC: G05D1/00
Filed: 2021-02-08
Abstract: A drone controlling device is provided that is connectable to an electrical system (102) of a drone (104, 302, 402, 502). The drone controlling device comprises a transponder (110) arranged to monitor surrounding airspace and a positioning module (112) configured to identify a location of the drone. The drone controlling device further comprises a cellular communication module (114) being configured to control the drone by communicating with a remote device and to communicate a location to the remote device. One or more data exchange modules (116) in the drone controlling device are arranged to store at least a unique identification code of the drone and exchange the unique identification code with the remote device. The drone controlling device further comprises a power switching unit (118) arranged to control a power unit of the drone remotely to reduce the power consumption of the drone.
Patent EP-3892411-A1 (EP)
Inventor: BRALEY DANIEL J
IPC: B23K11/30
Filed: 2021-02-10
Abstract: An article comprising additively manufactured metal portions is described. The article comprises a first additively manufactured metal portion, and a second additively manufactured metal portion coupled to the first additively manufactured metal portion at a welded joint. The article further comprises a resistive heating material disposed within an interior of the welded joint, the resistive heating material comprising a different material than the first additively manufactured metal portion and the second additively manufactured metal portion.
Patent EP-3868706-A1 (EP)
Inventor: ASHIZAWA HISAYUKI
IPC: H02N2/18
Filed: 2021-02-10
Abstract: A MEMS element includes: a base; a fixed electrode having a plurality of fixed comb teeth, a fixed electrode pad and a support fastening portion; and a movable electrode having a plurality of movable comb teeth which are interdigitated with the fixed comb teeth, wherein: the support fastening portion includes a comb tooth linking portion that links the plurality of fixed comb teeth; and a portion of the base, which would face opposite at least part of the comb tooth linking portion over an entire length running along a direction perpendicular to a direction in which the plurality of fixed comb teeth are set one after another, is removed.
Patent EP-4044281-A1 (EP)
Inventor: OLSSON MARTIN ANDREAS
IPC: H01M10/0525
Filed: 2021-02-15
Abstract: There is provided a battery cell (100). The battery cell comprising an anode current collector layer (110); an anode coating layer (120) arranged on the anode current collector layer (110), the anode coating layer comprises a plurality of Gallium Nitride, GaN, nanocrystals (130) and a first conductive binder (140); an electrolyte layer (150) arranged in the anode coating layer (120); and a cathode current collector layer (1100) coated with a cathode coating layer (170), the cathode coating layer (170) comprises a plurality of transition metal oxide nanocrystals (180) and a second conductive binder (180).
Patent EP-4009522-A1 (EP)
Inventor: ELLER SERGEY VALENTINOVICH
IPC: H03K3/53
Filed: 2021-02-26
Abstract: The invention is a pulse control device which combines an electric motor and/or inductors. It can be used in electromagnetic devices and electrical machines, such as electric motors, generators, and transformers, as a control unit in combination with an electric motor and/or a combination of inductors. The invention creates an increase in the efficiency of an electromagnetic device based on inductance while reducing consumption and saving energy consumed from the power supply. In addition, the power supply is additionally protected from self-induction, which increases the reliability of the device. The present invention also discloses a method of saving energy in electromagnetic devices.
Patent EP-4049786-A1 (EP)
Inventor: BRUMM MARKUS
IPC: B23F21/00
Filed: 2021-02-26
Abstract: Die vorliegende Erfindung betrifft eine Vorrichtung, ein Verfahren und ein Computerprogrammprodukt zur Bearbeitung, insbesondere zur Verzahnung eines Werkstücks, wobei die Vorrichtung (1) folgendes umfasst:- eine Basis (2),- eine um eine erste Achse (z) drehbar gelagerte Werkstückspindel (4) zur Aufnahme des Werkstücks (5),- einen ersten Bearbeitungskopf (11) mit einer bezüglich einer ersten Werkzeugachse (18) drehbar gelagerten ersten Werkzeugspindel (12) zur Aufnahme eines ersten Bearbeitungswerkzeugs (30),- einen zweiten Bearbeitungskopf (21) zur Aufnahme eines zweiten Bearbeitungswerkzeugs (40),- wobei zumindest der mit dem ersten Bearbeitungswerkzeug (30) bestückbare erste Bearbeitungskopf (11) zur Wälzschälbearbeitung des Werkstücks (5) ausgebildet ist, und- wobei der zweite Bearbeitungskopf (21) relativ zum ersten Bearbeitungskopf (11) und unabhängig vom ersten Bearbeitungskopf (11) variabel positionierbar und/oder variabel ausrichtbar ist.
Patent EP-4059925-A1 (EP)
IPC: A61K49/10
Filed: 2021-03-15
Abstract: The present invention relates to a new class of compounds of general formula (I), the Gd<sup>3+</sup> chelate complexes thereof, to methods of preparing said compounds, and to the use of said compounds as MRI contrast agents.
Patent EP-4060756-A1 (EP)
Inventor: GROARKE MICHELLE
IPC: H01L51/00
Filed: 2021-03-19
Abstract: An organic electroluminescence device comprising an electron-transporting zone comprising 
v) at least one compound represented by formula (I), and 
vi) at least one rare earth metal, rare earth metal compound, and/or rare earth metal complex, 
wherein the electron-transporting zone does not comprise an alkali metal, an alkali metal compound, an alkali metal complex, an alkaline earth metal, an alkaline earth metal compound, and an alkaline earth metal complex; a material for an organic electroluminescence device comprising a combination of at least one compound of formula (I) and at least one rare earth metal, rare earth metal compound, and/or rare earth metal complex; an organic electroluminescence device comprising said organic electroluminescence device and the use of a compound of formula (I) in combination with at least one rare earth metal, rare earth metal compound, and/or rare earth metal complex, in an electron-transporting zone of an organic electroluminescence device, wherein the electron-transporting zone does not comprise an alkali metal, an alkali metal compound, an alkali metal complex, an alkaline earth metal, an alkaline earth metal compound, and an alkaline earth metal complex.
Patent EP-4064729-A1 (EP)
Inventor: FEILNER MANUELA
IPC: A61B5/11
Filed: 2021-03-22
Abstract: A method for detecting and quantifying a liquid and/or food intake of a user wearing a hearing device (12) which comprises at least one microphone (20). The method comprises: receiving an audio signal from the at least one microphone (20) and/or a sensor signal from at least one further sensor (50); collecting and analyzing the received audio signal and/or further sensor signals so as to detect each time the user drinks and/or eats something, wherein drinking is distinguished from eating, and so as to determine values indicative of how often this is detected and/or a respective amount of liquid and/or food ingested by the user; wherein the step of analyzing includes applying one or more machine learning algorithms in the hearing device (12) or in a hearing system (10), part of which the hearing device (12) is, or in a remote server or cloud connected to it. The method further comprises storing the determined values in the hearing system (10) and, based on the stored values, generating a predetermined type of output.
Patent EP-3892383-A1 (EP)
Title: Rotordüse
Inventor: HARTMANN LOTHAR
IPC: B05B1/34
Filed: 2021-04-01
Abstract: Rotordüse, insbesondere für Hochdruckreiniger, mit einem Düsengehäuse, das zwischen einer Einströmöffnung und einer Austrittsöffnung eine Wirbelkammer aufweist, wobei in dem Düsengehäuse ein zu einer Längsachse des Düsengehäuses geneigter Rotor angeordnet ist, der auf einer der Austrittsöffnung zugewandten Seite beweglich abgestützt ist und auf einer der Austrittsöffnung abgewandten Seite an einem um die Längsachse drehbaren Lagerteil gelagert ist, wobei das Lagerteil von durch die Einströmöffnung in die Wirbelkammer eintretendem Fluid in Rotation versetzbar ist, wobei das Lagerteil ein Gegengewicht aufweist, das zur Kompensation einer durch die Masse des Rotors im Betrieb hervorgerufenen Fliehkraft ausgebildet ist, wobei die Masse des Gegengewichts die zur Kompensation der Fliehkraft erforderliche Masse übersteigt, sodass eine Radialkomponente eines durch einen Austritt des im Betrieb durch die Austrittsöffnung austretenden Fluids entstehenden Rückstoßes zumindest teilweise ergänzend zu der Fliehkraft kompensiert wird.
Patent EP-3896526-A1 (EP)
Inventor: KUMAGAI NAOHIRO
IPC: G03G15/00
Filed: 2021-04-09
Abstract: An image forming apparatus (100) includes a plurality of image bearers (1a to Id) and a rotatable transferor (15). Images borne on the plurality of image bearers (1a to Id) are transferred to the transferor (15). The transferor (15) has an elastic power larger than an elastic power of each of the plurality of image bearers (1a to Id), and a difference in elastic power between the transferor (15) and a most upstream image bearer (1a) of the plurality of image bearers (1a to Id) in a rotation direction of the transferor (15) is smaller than a difference in elastic power between the transferor (15) and any other image bearer (1b to Id) except the most upstream image bearer (1a) of the plurality of image bearers (1a to Id).
Patent EP-3882767-A1 (EP)
Inventor: DOUROS BRYAN PHIL
IPC: G06F16/27
Filed: 2016-07-05
Abstract: A method for a distributed database system includes: maintaining, at a first node, a first plurality of records of transactions, each associated with a transaction and including a start time of the transaction and a start time of an oldest transaction that was active at the start time of the transaction; maintaining, at a second node, a second plurality of records of transactions, including records of completed transactions associated with the second node, each including a transaction start time and a transaction end time; receiving at the second node, a message from the first node including a start time of an oldest transaction that was active at the transaction start time of the oldest currently active transaction in the system; and removing, from the second plurality of records, any records of completed transactions with a transaction end time occurring before the start time of the oldest transaction.
Patent EP-4083731-A1 (EP)
Title: Alarmmanagement in prozessanlagen
Inventor: LUTZ BENJAMIN
IPC: G05B23/02
Filed: 2021-04-27
Abstract: Vorgeschlagen wird ein Verfahren zur visuellen Darstellung einer Mehrzahl von Prozessobjekten (2) einer Prozessanlage durch ein Leitsystem (11) der Prozessanlage, umfassend:a) Für die Mehrzahl von Prozessobjekten (2) jeweils automatisierte Zuordnung eines Gruppenalarmstatus (6, 7) zu einem Prozessobjekt (2) und zu einer Prozessvariablen (4) des Prozessobjektes (2) durch ein computerimplementiertes Projektierungswerkzeug (23) des Leitsystems (11) in einer Projektierungsphase der Prozessanlage, wobei der Gruppenalarmstatus (6, 7) jeweils verschiedene Werte aufweisen kann, und wobei dem Gruppenalarmstatus (6, 7) durch das computerimplementierte Projektierungswerkzeug (23) jeweils ein initialer Wert zugewiesen wird,b) Überwachung von in der Prozessanlage aufkommenden Alarmen (3) durch einen computerimplementierten Alarmverwaltungsdienst (20) des Leitsystems (11) in einer Betriebsphase der Prozessanlage,c) Auf Basis der aufkommenden Alarme (3) Identifizierung von durch die Alarme (3) betroffenen Gruppenalarmstatus (6, 7) und Aktualisierung des jeweiligen Wertes der Gruppenalarmstatus (6, 7) durch den computerimplementierten Alarmverwaltungsdienst (20) des Leitsystems (11) der Prozessanlage,d) Visuelle Darstellung der Prozessobjekte (2) mit den dazugehörigen Gruppenalarmstatus (6, 7) durch das Leitsystem (11) der Prozessanlage.
Patent EP-4096161-A1 (EP)
Inventor: BRAUN ROLAND
IPC: G05B19/418
Filed: 2021-05-25
Abstract: A method (100) for operating a distributed control system, DCS (1), of an industrial plant, wherein the DCS comprises a plurality of controllers (11-13), and each such controller (11-13) is configured to communicate with a plurality of subordinate devices (2, 3) over a time sensitive network, TSN, the method (100) comprising the steps of:• providing (110) a control application (14) that comprises, for each controller (11-13), instructions (14a) to contact particular to-be-used subordinate devices (2, 3) and perform control logic using these subordinate devices (2, 3);• obtaining (120), by each controller (11-13), information about TSN capabilities (2a, 3a) of the to-be-used subordinate devices (2, 3);• computing (130), by each controller (11-13), a TSN communication schedule (11a-13a) for communication between this controller (11-13) and the to-be-used subordinate devices (2, 3); and• performing (170), by each controller (11-13), according to the communication schedule (11a-13a), the control logic with the to-be-used subordinate devices (2, 3).
Patent EP-4101777-A1 (EP)
Title: Container, intermediate product, denester and manufacturing method
Inventor: STRECHENIUK BRUCE ALLAN
IPC: B65D21/02
Filed: 2021-06-09
Abstract: The present invention relates to a container, an intermediate product for forming a container, a denester and method of manufacturing. The container and the intermediate product for forming the container comprise a first main part defining a top part or a bottom part of the container, and a number of side wall elements defining side surfaces of the top part or said bottom part. At least one of the side wall elements comprises a denester being made from material of the at least one side wall element, where the material is cut from the at least one wall element and bent into the interior of the container.
Patent EP-3933826-A1 (EP)
Inventor: TACHI RYOSUKE
IPC: G10K11/178
Filed: 2021-06-24
Abstract: To provide an "active noise control system" capable of satisfactorily canceling noise even when a position of an ear fluctuates.Adaptive operations of a first noise control system (1) and a second noise control system (2) including a speaker that outputs noise cancellation sound, a microphone that detects an error signal, an auxiliary filter that generates, from a noise signal, a correction signal that corrects the error signal so that a difference in a position between the microphone and a noise cancellation position is compensated, and an adaptive filter that performs an adaptive operation using the corrected error signal to generate the noise cancellation sound from the noise signal are alternately performed. A transfer function learned in a state in which the second noise control system (2) is stopped is set in the auxiliary filter of the first noise control system (1), and a transfer function learned in a state in which the adaptive operation of the first noise control system (1) is stopped is set in the auxiliary filter of the second noise control system (2).
Patent EP-4113466-A1 (EP)
Inventor: REJMELL THOMAS A
IPC: G07C9/20
Filed: 2021-06-29
Abstract: The present disclosure relates to method (100) for controlling unlocking of an entrance of a multi-family residential and a system thereof. The method (100) comprising: receiving (S302) a request for unlocking the entrance from a first portable communication device associated with a visitor, wherein the request comprises data identifying the visitor, transmitting (S304) a list of residents to the first portable communication device associated with the visitor, receiving (S306), from the first portable communication device associated with the visitor, an indication of a resident to contact, determining (S308) metadata associated with the visitor, based on the data identifying the visitor and a date and time of the request, if predetermined preferences of the indicated resident match the metadata associated with the visitor, establishing (S310) a connection between the first portable communication device associated with the visitor and a second portable communication device associated with the indicated resident, and upon receiving an authorization from the second portable communication device associated with the resident, unlocking (S312) the entrance.
Patent EP-4113145-A1 (EP)
Inventor: WUELBERN JAN HENDRIK
IPC: G01R33/567
Filed: 2021-07-02
Abstract: The present invention relates to a magnetic resonance imaging system (1) comprising an infrared camera system for monitoring a subject when undergoing an examination while positioned in an examination zone (11) of the magnetic resonance imaging system. The infrared camera system comprises an infrared camera (21). The magnetic resonance imaging system further comprises a coating (2) on at least one wall of a room housing the magnetic resonance imaging system, and/or on an interior wall of a magnet assembly (10) around the examination zone and/or on auxiliary equipment of the magnetic resonance system for use inside the examination zone, in which the is adapted to absorb and/or diffusely reflect infrared light.
Patent EP-3960856-A1 (EP)
Inventor: ORKIN STUART H
IPC: C12N9/22
Filed: 2014-11-13
Abstract: The present disclosure is in the field of genome engineering, particularly targeted modification of the genome of a hematopoietic cell.
Patent EP-3954534-A1 (EP)
Inventor: DE JONG OLAF
IPC: B65B7/20
Filed: 2021-08-13
Abstract: A flap folding unit (90) for folding flaps of lids of boxes, comprising a hinged guiding element (94) adapted for contacting a flap to be folded upon relative movement of the guiding element and the flap and guiding the flap towards its intended final position and an extendable pusher (96) adapted for pushing the flap into its intended final position.