baber/WOPTO huggingface dataset:
Patent EP-4272934-A1 (EP)
Inventor: TREZZI ROBERTO
IPC: B29C65/18
Filed: 2023-04-04
Abstract: Machine for the production of plastic film bags comprising: a station for unwinding of a flattened tubular film (1); a cutter/sealer station (6), where at least one hot blade in contact with the plastic film causes longitudinal cutting and, at the same time, through the effect of the temperature of the blade, the formation of longitudinal weld seams (7), obtaining at least two flattened tubular films (8); a station (10) of gusseting machines, i.e. apparatuses for the formation of the side gussets of the bags to be produced, wherein each flattened tubular film (8) takes on the shape of a balloon (20) filled with compressed air with at least one longitudinal lateral weld; wherein at each balloon (20) at least one feeler device (40) for the automatic control of a corresponding longitudinal weld is placed, simulating the pressure exerted by the operator's finger against the balloon of the gusset machine and immediately signalling the possible break of the weld.
Patent EP-4270461-A1 (EP)
Inventor: HONG BYOUNGHAK
IPC: H01L21/822
Filed: 2023-04-21
Abstract: Provided is a multi-stack semiconductor device that includes: a lower field-effect transistor in which a lower channel structure (110) is surrounded by a lower gate structure including a lower gate dielectric layer (115D), a lower work-function metal layer (115F) and a lower gate metal pattern (115M); and an upper field-effect transistor in which an upper channel structure (120) is surrounded by an upper gate structure including an upper gate dielectric layer (125D), an upper work-function metal layer (125F) and an upper gate metal pattern (125M), wherein a channel width of the upper channel structure is smaller than a channel width of the lower channel structure, and wherein a replacement metal gate (RMG) inner spacer (200) is formed between the lower work-function metal layer and the upper work-function metal layer at regions where the lower channel structure is not vertically overlapped by the upper channel structure.
Patent EP-4236250-A1 (EP)
Title: Simple hierarchical label-switched paths
Inventor: TORVI RAVEENDRA
IPC: H04L45/42
Filed: 2016-02-15
Abstract: A device may identify a portion of a label-switched path (LSP) on which a simple hierarchical LSP (sH-LSP) is to be used for transferring traffic via a network. The device may determine attribute information associated with the sH-LSP. The attribute information may include information associated with one or more characteristics of the sH-LSP. The device may provide an indication associated with identifying an available sH-LSP or creating a sH-LSP. The indication may include the attribute information associated with the sH-LSP, and may be being provided to cause the sH-LSP to be created on the portion of the LSP or an available sH-LSP, associated with the portion of the LSP, to be identified. The device may receive, based on providing the indication, an identifier associated with the sH-LSP. The device may cause the LSP to be set up based on the identifier associated with the sH-LSP.
Patent EP-4297157-A1 (EP)
Inventor: LIU XIAOFENG
IPC: H01M50/207
Filed: 2023-06-13
Abstract: A battery housing includes: a housing body, an upper cover, and a sealing member. The housing body includes a bottom plate and side walls. The upper cover is disposed above the housing body. The sealing member includes a first portion and a second portion, where the first portion is disposed between the upper cover and the housing body, and the second portion abuts against the upper cover. With the first portion of the sealing member disposed between the upper cover and the housing body and the second portion of the sealing member abutting against the upper cover of the battery housing, the sealing performance and water-proof performance of the battery housing are improved.
Patent EP-4306790-A1 (EP)
Title: Gas turbine engine
Inventor: BRADBROOK STEPHEN
IPC: F02K3/06
Filed: 2023-06-22
Abstract: A novel configuration for an axial flow gas turbine engine for an aircraft has an engine core having a core length and comprising a first turbine, an axial compressor, and a drive connecting the first turbine to the axial compressor, the engine core further comprising a second turbine, and a fan shaft connecting the second turbine to a fan located upstream of the engine core, the fan comprising a plurality of fan blades extending from a fan hub, the fan having a tip radius in the range from 90mm to 225mm and wherein the ratio of fan tip radius to an engine length is of the order 0.15 to 0.25. The engine may have 3, 4 or 5 compressor stages and a combustor volume (in litres) which when divided by the fan tip radius (in mm) is in the range 0.015 to 0.083. The fan may be a multistage fan configured to permit an electric motor to be located within the fan hub diameter.
Patent EP-0000350-A1 (EP)
Inventor: MORETTO HANS-HEINRICH DR
IPC: C08L83/04
Filed: 1978-06-28
Abstract: Die vorliegende Erfindung betrifft mit Polycarbodiimid modifizierte Polysiloxane, bei denen Polysiloxan und Polycarbodiimid als unterscheidbare Phasen - mit chemischer und/oder physikalischer Bindung - vorliegen. Die mit Polycarbodiimid modifizierten Polysiloxane werden dadurch hergestellt, dass man das Organopolysiloxan mit Di- oder Polyisocyanaten in Gegenwart eines die Carbodiimidbildung beschleunigenden Katalysators vermischt. Die Polymermischung besteht zu 3 bis 80 Gew.% - bezogen auf die Gesamtmischung - aus Polycarbodiimid.
Patent EP-0008655-A1 (EP)
Inventor: STARITZBICHLER WERNER DR
IPC: C09D5/02
Filed: 1979-07-23
Abstract: 1. Use of water insoluble, hardenable mixed ethers of methylolmelamines, methylol ureas or methylol guanamines, the methylol groups of which are etherified with monoalcohols with from 4 to 8 carbon atoms and the solutions of which have a white spirit tolerance of at least 2:1, preferably of betwen 1:2 and 1:40 and a glycerol/methanol tolerance of between 5:1 and 1:3, as additives for water dilutable coating compositions to prevent cissing and bubbling or to accelerate air release.
Patent EP-0011120-A1 (EP)
Inventor: DAS GOBINDA
IPC: H01L29/08
Filed: 1979-10-03
Abstract: The semiconductor device exhibits a reduced or non-existent compensation between the impurity atoms of the two types in the emitter region. To this end, the concentration of the compensating atoms in the emitter region is below 10<1><8> atoms per cm<3> and, over the major part of the emitter, below 10<1><7> atoms per cm<3>. To produce such a device, masking takes place of the region in which the emitter will be formed during the introduction of the impurities into the extrinsic or intrinsic base region. The device produced in this manner exhibits a current gain, a frequency f<T> and an improved output. The process is particularly applied to bipolar devices. <IMAGE>
Patent EP-0007696-A1 (EP)
Inventor: HEERES JAN
IPC: C07D249/14
Filed: 1979-06-15
Abstract: 1 H-Imidazole and 1H-1,2,4-triazole derivatives which may structurally be represented by the formula:
     and the pharmaceutically acceptable acid addition salts and stereochemically isomeric forms thereof, wherein:
     Q is a member selected from the group consisting of CH and N;   Ar is a member selected from the group consisting of phenyl, thienyl, halothienyl and substituted phenyl; and Y is an optionally substituted mono- or binuclear nitrogen-containing heteroaromatic radical. The compounds are useful as antifungal and antibacterial agents.
Patent EP-0011515-A1 (EP)
Inventor: BLET CLAUDE
IPC: C09K23/00
Filed: 1979-08-21
Abstract: Composition for soil stabilisation, based on a C8-C22 monoamine converted into a salt with an acid and dissolved in a mixture of at least three solvents, each belonging to one of the following four groups of solvents:    - ethoxylated or propoxylated C12-C22 monoamines,    - polyethylene glycols of molecular weight between 200 and 600,   - normal or iso alcohols of the group of methyl, ethyl, propyl and butyl alcohols,   - water. a
Patent EP-0010533-A1 (EP)
Inventor: ABEELS PIERRE FRANCOIS JOSEPH
IPC: B60C11/00
Filed: 1979-10-19
Abstract: 1. Tyre having a flexible envelope comprising an inner chamber and provided with lugs, intended for agricultural or foresty tractors, particularly for the driving wheels of the said tractors, which may be fitted on a conventionnal rim (2) and comprising a tread, a pair of sidewalls (5, 6) connected along the edges of the tread and a pair of beads (3) located on the other end of the sidewalls (5, 6) to fit the tyre on the rim (2), the tread having an extension (b) relatively to the outer edge on which the beads (3) of the tyre rest on the rim (2) of at least a quarter of half of the width (a) of the tread, characterized by the fact that the maximum width (c) of the inner chamber (4) of the tyre, defined by the tread and the sidewalls (5, 6) is less that the space (d) between the outer edges on which the beads (3) of the tyre rest on the rim (2) in order to sustain the sidewalls (5, 6).
Patent EP-0015959-A1 (EP)
Inventor: KLOETZNER GERD
IPC: H02H5/08
Filed: 1979-12-05
Abstract: Une disposition pour la protection contre une sollicitation par suppression de l'encapsulage (6), dans des dispositifs de commutation encapsules et isoles par gaz sous pression, repartis dans des compartiments etanches individuels. L'arc est court-circuite pour etre eteint a l'aide d'un emetteur dont le signal est transmis au moyen d'un amplificateur (4) a un dispositif d'extinction. Pour detecter la dilatation d'une capsule resultant d'une impulsion de pression on dispose sur la paroi exterieure de la capsule et pour chaque compartiment etanche au moins un detecteur de dilatation.
Patent EP-0019936-A1 (EP)
Inventor: CHIARIGLIONE LEONARDO
IPC: H04N7/26
Filed: 1980-06-04
Abstract: Method of and device for digital encoding and decoding of compositie PAL video signal in which the correlation between two lines following one another in time is used for the prediction. 
     In transmission from the video signal, sampled at a frequency f s  =       (fsc - 25 Hz) in which fsc is the colour subcarrier, blocks of 12 image signal samples are extracted; on them a discrete Fourier Transform is performed in order to produce subsequent series of 12 coefficients. 
     Of each series of 12 image cofficients the first three undergoing a DPCM coding, the fourth to the ninth and the twelfth undergoing a PCM coding, the tenth and eleventh, containing basically the information of the colour subcarrier, undergoing a specific DPCM coding, utilizing for the prediction the burst phase information extracted at the beginning of each line.
Patent EP-0023959-A1 (EP)
Inventor: MATSUO NORITADA
IPC: A01N53/00
Filed: 1980-06-18
Abstract: The present invention relates to a method for producing an optically active (+)-(s)-4-hydroxy-3-methyl-2-2'-propynyl-2-cyclopentenolone which comprises reacting (±)-4-hydroxy-3- methyl-2-2'-propynyl-2-cyclopentenolone acid phthalate of the formula (II),
     with an optically active (+)-α-phenyl-β-p-tolylethylamine to produce diastereomer salts, separating an optically active (-)-4-hydroxy-4-methyl-2-2'-propynyl-2-cyclopentenolone acid phthalate by making use of a solubility difference between the diastereomer salts, and then hydrolyzing said optically active acid phthalate in water or a solvent containing water In the presence or absence of a base below the small excess of the stoichiometric amount, and novel (±)-4-hydroxy-3- methyl-2-2'-propynyl-2-cyclopentenolone acid phthalate and its production.
Patent EP-0025632-A1 (EP)
Title: Method of creating acoustic barriers
Inventor: DELHEZ PHILIPPE
IPC: E04B1/84
Filed: 1980-09-15
Abstract: A new method of creating acoustic barriers, by which a screen is formed using units of volume, liquid or elastic material having a density greater than 0.5 g/cm<3>, disposed in mutual contact in at least one thickness so as to completely cover a surface such as a wall, a partition wall, a ceiling, a floor, a door, etc. <IMAGE>
Patent EP-0027066-A1 (EP)
Title: Dispositif de détection de signaux vocaux et système d'alternat comportant un tel dispositif
Inventor: DUMONT FRANCOIS
IPC: H03G3/32
Filed: 1980-09-16
Abstract: La présente invention concerne les dispositifs de détection de signaux vocaux dans un signal d'entrée, en particulier ceux qui équipent les systèmes d'alternat. Un comparateur (C2) compare l'amplitude instantanée du signal d'entrée atténué dans un rapport k (k entier non nul) par rapport à une tension de seuil variable générée par des moyens d'asservissement (11). Ces moyens (11) asservissent la tension de seuil sur la valeur de l'amplitude crête du signal d'entrée. Des moyens de décision (12) permettent une analyse temporelle du signal de sortie du comparateur (C2) de façon à délivrer un signal de commande correspondant à la détection de signaux vocaux. Application aux systèmes d'alternat.
Patent EP-0032326-A1 (EP)
Inventor: KREMER BERNARD
IPC: H01B7/04
Filed: 1980-11-21
Abstract: Câble multifilaire isolé, à conducteurs électriques protégés par un alliage de plomb, soudables et non thermo collants lors d'une opération d'isolation électrique de leur tordon. Câble comprenant des conducteurs électriques revêtus individuellement d'une couche d'alliage comportant pour 100% d'alliage, une teneur en plomb supérieure à 90%. Câble comprenant des conducteurs électriques revêtus d'un alliage choisi parmi les alliages plomb-argent, plomb-étain et plomb-étain-argent.
Patent EP-0022743-A1 (EP)
Inventor: SCHIPPERS HEINZ DR DIPL-ING
IPC: D02G1/08
Filed: 1980-07-09
Abstract: Die Vorrichtung besteht aus zwei drehend angetriebenen Scheiben (26 u. 27), Rollen oder ähnlichen Drehkörpern, die derart zueinander angeordnet sind, daß entweder zwei Stirnflächen der beiden Scheiben (26 u. 27) oder eine Stirnfläche einer Scheibe (27) und die Mantelfläche einer Rolle einen Spalt miteinander bilden, durch welchen der zu zwirnende Faden (14) unter Reibkontakt mit beiden einander zugekehrten Reibflächen hindurchläuft, so daß er falschgezwirnt wird. In jeder Ausführungsform ist mindestens einer der beiden Drehkörper eine flexible Scheibe (27), der eine Andrückeinrichtung (6) auf ihrer dem Faden abgewandten Stirnfläche zugeordnet ist. Die Andrückeinrichtung (6) preßt die flexible Scheibe (27) örtlich derart, daß sie (27) nur im Bereich der Klemmlinie gegen den Faden (14) hin ausgebeult wird und dieser zwischen den Drehkörpern (26 u. 27) geklemmt wird. Die flexible Scheibe (27) ist dünnwandig und besteht aus einem Material mit geringem Widerstand gegen Verbiegung, aber hoher Zugfestigkeit. Der zweite Drehkörper (26, 27) kann eine biegesteif ausgebildete Scheibe (26), eine Rolle oder eine zweite flexible Scheibe sein. Im letzteren Fall ist der Scheibe eine weitere Andrückeinrichtung (6) zugeordnet.
Patent EP-0017631-A1 (EP)
Inventor: COURVOISIER GUY
IPC: B65H67/04
Filed: 1980-03-29
Abstract: This device comprises a stirrup (I) bearing a bobbin (2), and a holding organ (9) solidly attached to the rod (8a) of a jack (8) and joined to a pivoting element (II) driven by a jack (12). An arm (13) to discharge the bobbin bears an articulated pipe (17) connected to a suction means (ASP) and a device to shear the yarn. Said device is fitted so that it can swivel around an axis (14) and is driven by a jack (15). Said device discharges the bobbin white passing between the arms of the raised stirrup (I). A transfer organ (24) driven by a jack (25) serves to bring the empty tubes from the storage point (7) to between the arms of the stirrup (I). A hook (19) is shifted around an axis (20) by a jack (22) so as to bend the trajectory of the yarn and bring it near to an arm of the stirrup (I) so as to create a reserve of yarn while the winding of a new bobbin is being started. This device can be employed for the removal of bobbins on open-end spinning machines.
Patent EP-0020702-A1 (EP)
Title: Twin-piston brake cylinder.
Inventor: DALIBOUT GEORGES
IPC: B60T17/16
Filed: 1980-07-14
Abstract: Pressure fluid brake cylinder of the type comprising a service brake piston actuated by the pressure of a fluid and a parking brake piston. The parking piston (3) is capable of transmitting to the service piston (2) all or part of the effort of the parking brake via a transmission surface (16a) carried by the parking piston (3). Application to transformation and transmission of actuating efforts for brake gears of heavy vehicles.
Patent EP-0026766-A1 (EP)
Inventor: THUNBERG SVANTE
IPC: F24F7/08
Filed: 1980-10-08
Abstract: Echangeur de chaleur pour la ventilation de pieces d'habitation, par exemple. L'echangeur de chaleur (10) est du type a recuperation avec deux systemes de conduites (11, 12) separes par une pluralite de parois de division de transfert de chaleur (16). L'air d'alimentation et l'air de refoulement sont commandes par une soupape (33) qui assure leur alternance, de sorte que les deux courants d'air soient periodiquement devies entre les deux systemes de conduite en fonction de la temperature de l'air a l'exterieur et de la temperature de l'air a l'interieur et de l'humidite. Au moyen de la deviation ou bifurcation, on evite la condensation et une eventuelle formation de givre dans l'echangeur de chaleur, augmentant simultanement le rendement de l'echangeur de chaleur.
Patent EP-0042836-A1 (EP)
Title: Mecanisme de commande du fonctionnement de machines
Inventor: RICHTER ROBERT A
IPC: B23Q5/34
Filed: 1979-12-31
Abstract: Un mecanisme de commande du deplacement, de la vitesse et de la course d'un belier utilise dans des presses d'etirage et d'estampage, et dans des machines a river, et un levier comme ceux utilises dans des machines a visser automatiques, des mecanismes d'alimentation et des machines d'indexation. Dans chaque mode de realisation le belier/levier (11) est attache a un galet de came (10). Lorsque le mecanisme tourne a vide, le galet de came est au repos dans la zone de ralenti (4) et garde le belier/levier sans mouvement tandis que la came (2) tourne. Lorsque le mode de travail est selectionne, un guide d'espacement (5) est actionne, forcant le galet de came a passer de la zone de ralenti dans une rainure de travail cycloidale (3) recoupant la zone de ralenti. La rainure de travail presente une configuration qui produit des mouvements du belier/levier proportionnels a ceux requis pour la piece de travail specifique. Le mecanisme utilise moins de pieces qu'il n'est actuellement necessaire pour des machines conventionnelles, est d'un entretien plus facile, est plus fiable et a besoin de moins d'energie pour fonctionner.
Patent EP-0036930-A1 (EP)
Inventor: LAMMERS GERALD BERNARD
IPC: B41J2/125
Filed: 1981-02-05
Abstract: The velocity of the ink droplets in an aspirated ink jet printer is maintained substantially uniform by a closed loop servo system which includes a drop charge sensor (38) and means (46) for determining the time of flight of charged droplets in the ink stream or streams. A controller (46) uses the time of flight data to generate a control voltage to adjust the speed of a blower motor (58) which supplies air to the aspirated ink jet printer.
Patent EP-0039056-A1 (EP)
Inventor: SEND DIETMAR
IPC: B65B11/52
Filed: 1981-04-24
Abstract: 1. Process for vacuum-packaging, especially of articles of great height between a thermoplastic upper web (1) and a thermoplastic lower web (2), in which the upper web (1) is heated, the article (5) is inserted between a lower web (2) and the heated upper web (1) and is introduced into a vacuum chamber (9), the lower web (2) being narrower and the upper web (1) being wider than the vacuum chamber (9), with the air being aspirated from the space between the webs (1, 2) through the gap formed by the side edges of the lower web (2) and the lateral inner walls of the vacuum chamber (9) and from the space above the upper web (1) while the lower web is heated (2), and with the upper web (1) being urged against the lower web (2) for areal sealing by means of air pressure, characterized in that the upper web (1) is extended in the direction of the width during heating, and in that the lower web (2) and the upper web (1) are additionally sealed together in their marginal region by mechanical pressure on the order of magnitude of 200 N/cm**2 and by heat and, in that the areal sealing takes place during sealing in the marginal region (20).
Patent EP-0041731-A1 (EP)
Inventor: MERCIER JACQUES
IPC: F16H47/08
Filed: 1981-06-10
Abstract: 1. An epicyclic gear train speed change system combined with a torque converter (1) driven by an engine, of the type comprising a combining and reversing device consisting on the one hand of two input sun wheels (28, 22) coupled respectively with a first shaft (5) coming from the converter (1) and with the output member (18) of an epicyclic gear the input shaft (27) of which is driven directly by the engine and the output member (18) of which is the internally toothed ring gear of a last epicyclic stage, and on the other hand of an output planet carrier (24) carrying two sets of planet wheels (25, 23) which each mesh with one of the sun wheels (28, 22) and which also mesh with each other, one of the sets (23) consisting for this purpose of long planet wheels, this combining and reversing device being completed by an internally toothed ring gear (26) engaging with the said long satellites (23) and capable of being locked in rotation by a brake (F3) or a locking system to provide the reverse drive, characterized in that the said input sun sheel (22) coupled to the said output member (18) is located concentric with the latter's periphery and in the same plane, with both these two members being made in the form of a single ring gear (18-22) with a double set of internal and external gear teeth.
Patent EP-0046897-A1 (EP)
Inventor: BICKER RICHARD DR
IPC: C07D213/06
Filed: 1981-08-11
Abstract: Pyridin wird hergestellt durch Ammoxydation (=Umsetzung mit Sauerstoff oder einem sauerstoffhaltigen Gas und Ammoniak, gegebenenfalls in Gegenwart von Wasserdampf) von Cyclopentadien in Gegenwart eines tellurfreien Kiselgel-, γ-Al2O3- und/oder Aluminiumsilikat-Katalysators, welcher vorzugsweise noch mit Übergangsmetallen und/oder den Oxyden von Gallium und/oder Indium dotiert ist und gegebenenfalls noch geringfügige Mengen weiterer üblicher Zusatzstoffe enthält. Die Katalysatoroberfläche soll zwischen etwa 75 und 800 m²/g und das Porenvolumen zwischen etwa 0,2 und 2 cm³/g, die Reaktionstemperatur zwischen etwa 200 und 400°C liegen. Das beim Verfahren gebildete Pyridin ist frei von Picolinen und höheren Homologen.
Patent EP-0046271-A1 (EP)
Inventor: MC KEEVER MARK ROBERT
IPC: G03F7/105
Filed: 1981-08-12
Abstract: A photosensitive composition comprising a photooxidant, leuco dye and a substituted hydroxylamine compound of the formula R 1 R 2 NOH wherein R 1  and R 2 , e.g., are alkyl, cyclic alkyl, aryl, aralkyl, alkaryl and R 1  and R 2  taken together form a heterocyclic ring of 5 to 7 carbon atoms. Optionally monomers and polymeric binders can be present. The compositions are useful for photoimaging and in solvent and aqueous developable resist-forming films.
Patent EP-0047941-A1 (EP)
Inventor: ELBE HANS-LUDWIG DR
IPC: C07D249/08
Filed: 1981-09-05
Abstract: Die vorliegende Erfindung betrifft ein neues, technisch einsetzbares Verfahren zur Herstellung und Reinigung von bekannten Phenoxy-azolyl-butanon-Derivaten. Die Verbindungen der allgemeinen Formel <IMAGE> in welcher X, Y und Az die in der Beschreibung angegebene Bedeutung besitzen, werden durch Umsetzung von Dichlorpinakolin mit einem Azol und einem Phenol in Gegenwart eines Säurebindemittels auch in technischem Maßstab mit guter Ausbeute und Reinheit dann erhalten, wenn man die Umsetzung in Gegenwart eines mit Wasser nicht mischbaren organischen Lösungsmittels bei Temperaturen zwischen 40 und 150°C durchführt, das rohe Endprodukt der Formel I ohne Lösungsmittelwechsel in Lösung beläßt und zur Reinigung in der gleichen Lösung bei Temperaturen zwischen 0 und +80°C mit Mineralsäuren versetzt und aus dem abgetrennten Salz das reine Endprodukt der Formel I in üblicher Weise isoliert.