baber/WOPTO huggingface dataset:
Patent ES-2186062-T3 (ES)
Title: Herramienta y disposicion para atar objetos, en particular mazos de cables.
Inventor: KURMIS VIKTOR
IPC: H01B13/00
Filed: 1998-08-03
Granted: 2003-05-01
Abstract: HERRAMIENTA PARA ATAR UN OBJETO, EN PARTICULAR MAZOS DE CABLES, MEDIANTE UNA CINTA QUE SE UNE POR MEDIO DE UN CIERRE (10) QUE LLEVA EN UN FRENTE DE SU CUERPO DE HERRAMIENTA (1) UNA PINZA (4) FORMADA AL MENOS EN PARTE POR UNOS ELEMENTOS DE PINZA (5) FIJADOS MOVILES EN EL CUERPO DE LA HERRAMIENTA (1), UNA SUJECION DE CIERRE (9), UN DISPOSITIVO TENSOR PARA TENSAR LA CINTA GUIADA POR LA PINZA (4) Y QUE ATRAVIESA EL CIERRE (10) Y UN SISTEMA DE MANDO PARA ABRIR LA PINZA (4) Y TENSAR LA BANDA, ESTANDO FORMADO EL SISTEMA DE CONTROL DE TAL MANERA QUE LA PINZA (4) SE ABRE ANTES DE TERMINAR DE TENSAR LA BANDA Y SE RETIRA EN UNA PARTE ESENCIAL DE SU SALIENTE DELANTERO. POR OTRA PARTE, EN UN CONJUNTO DESTINADO A ATAR UN OBJETO, EN PARTICULAR UN MAZO DE CABLES (12) CON UTILIZACION DE UN OBJETO DE FIJACION (7) MEDIANTE UNA BANDA FLEXIBLE, ESTA PREVISTA UNA HERRAMIENTA QUE FORMA UNA PINZA, CONSTITUIDA AL MENOS EN PARTE POR UNOS ELEMENTOS DE PINZA (5) SUJETOS MOVILES EN EL CUERPO DE LA HERRAMIENTA (1) PARAGUIAR LA CINTA ALREDEDOR DEL OBJETO (12), ESTANDO LOS EXTREMOS LIBRES (49) DE LAS PARTES DE PINZA (5) EN ESTADO CERRADO JUNTO AL OBJETO DE FIJACION (7), Y ESTE FORMA UNA PARTE DE LA GUIA DE LA PINZA.
Patent ES-2237823-T3 (ES)
Inventor: GEMME CARLO
IPC: H01H9/56
Filed: 1998-12-03
Granted: 2005-08-01
Abstract: Control device for the opening/closing of electrical switchgear such as circuit-breakers, isolators, reclosers and the like, in an electricity distribution and/or transmission network characterised by the fact that it comprises:     an actuator with adjustable law of motion; a processing and control unit that receives an operating command and sends a control signal to the actuator that is processed in relation to:   a predetermined nominal behaviour; direct or indirect information on the position, velocity, acceleration of the mobile part of said switchgear; information on the change, in relation to the nominal behaviour, of the entire actuator-kinematic chain-switchgear controlled system; in such a way as to realise the desired law of motion of said mobile part. <IMAGE>
Patent ES-2210675-T3 (ES)
Title: Rodillos aislantes de horno.
Inventor: HIRAGURI KANJI
IPC: C21D9/56
Filed: 1998-07-06
Granted: 2004-07-01
Abstract: SE PROPONE UN RODILLO AISLANTE CONSTRUIDO CON UN CUERPO DE RODILLO FORMADO POR VARIOS DISCOS (6) DE MATERIAL INORGANICO LAMINADOS ENTRE SI Y SITUADOS AXIALMENTE ALREDEDOR DE UN CONDUCTO METALICO (1), Y UN TUBO METALICO TERMORRESISTENTE (7) DISPUESTO INTEGRAMENTE SOBRE UNA PERIFERIA EXTERIOR DEL CUERPO DE RODILLO. LOS DISCOS (6) NO SON DE METAL. PUEDE DISPONERSE UNA CUBIERTA TUBULAR QUE SE HA FORMADO REVISTIENDO MEDIANTE ROCIADO UN MATERIAL CERAMICO SOBRE EL TUBO METALICO TERMORRESISTENTE (7), O UN MANGUITO DE CERAMICA SINTERIZADA, DONDE SE DESEE, EN LUGAR DEL TUBO METALICO TERMORRESISTENTE. ESTE RODILLO TIENE UNA CONDUCTIVIDAD TERMICA BAJA Y UNA ALTA RESISTENCIA A LOS IMPACTOS SIN QUE ELLO SUPONGA UNA TEMPERATURA DE SUPERFICIE REDUCIDA DE UN MATERIAL QUE SE TRATA CON CALOR EN UN HORNO, O UNA TEMPERATURA AMBIENTE REDUCIDA EN EL HORNO DURANTE EL TRATAMIENTO DE CALOR.
Patent ES-2183320-T3 (ES)
Title: Dispositivo de mando con teclas sensibles.
Inventor: CORNEC RENE
IPC: H03K17/96
Filed: 1998-01-16
Granted: 2003-03-16
Abstract: EL DISPOSITIVO DE LA INVENCION COMPRENDE PRACTICAMENTE UN GENERADOR DE SEÑALES RECTANGULARES (4) CONECTADO POR UNA PARTE POR UN CIRCUITO DETECTOR (6) CON DIODO DOBLE (7A, 7B) Y POR OTRA PARTE POR UN INTEGRADOR (12) A UN COMPARADOR (11). LOS DOS DIODOS QUE COMPONEN EL DIODO DOBLE DEBEN EMPAREJARSE. SE OBTIENE ASI UNA BUENA ESTABILIDAD DEL MONTAJE.
Patent ES-2170475-T3 (ES)
Title: Embrague con plato de presion intermedio al cual esta asociado un regulador de carrera.
Inventor: HAGNERE RAYMOND
IPC: F16D13/69
Filed: 1998-01-23
Granted: 2002-08-01
Abstract: LA INVENCION SE REFIERE A UN EMBRAGUE CON UN PLATO DE PRESION INTERMEDIO (16A) AL CUAL ESTA ASOCIADO UN REGULADOR DE RECORRIDO (26) QUE LLEVA UN CASQUILLO (28) QUE, EN LOS LIMITES DE UN JUEGO DETERMINADO, ESTA MONTADO DE MANERA AXIALMENTE MOVIL EN UNA PESTAÑA RADIAL (27) DE ESTE PLATO DE PRESION INTERMEDIO (16A), Y UNA COLUMNA (33) QUE, INSERTADA CON FRICCION EN ESTE CASQUILLO (28) ES APTA PARA AJUSTARSE AXIALMENTE SOBRE EL PLATO DE REACCION (11) ASOCIADO. SEGUN LA INVENCION, EL CASQUILLO 828) DEL REGULADOR DE RECORRIDO 826) PROPORCIONA UN APOYO A MEDIOS ELASTICOS DE RETORNO (34) QUE, LLEVANDO SOBRE LA PESTAÑA RADIAL (27) DEL PLATO DE PRESION INTERMEDIO (16A) LO SOLICITAN PERMANENTEMENTE EN DIRECCION OPUESTA AL PLATO DE REACCION (11). APLICACION, PARTICULARMENTE EN LOS EMBRAGUES MULTIDISCOS.
Patent ES-2273414-T3 (ES)
Title: Procedimiento para el corte de proteinas de fusion.
Inventor: MOLONEY MAURICE
IPC: C12N9/50
Filed: 1998-04-23
Granted: 2007-05-01
Abstract: Se describe un procedimiento para la recuperación de polipéptidos producidos de forma recombinante. El procedimiento incluye la expresión del polipéptido recombinante como una proteína de fusión con un pro-péptido. La proteína de fusión pro-péptido-polipéptido puede escindirse y el polipéptido recombinante liberarse en condiciones adecuadas.
Patent ES-2210761-T3 (ES)
Inventor: ROTHBARD JONATHAN B
IPC: A61K47/48
Filed: 1998-05-21
Granted: 2004-07-01
Abstract: Methods and compositions for transporting drugs and macromolecules across biological membranes are disclosed. In one embodiment, the invention pertains to a method for enhancing transport of a selected compound across a biological membrane, wherein a biological membrane is contacted with a conjugate containing a biologically active agent that is covalently attached to a transport polymer. In a preferred embodiment, the polymer consists of from 6 to 25 subunits, at least 50% of which contain a guanidino or amidino sidechain moiety. The polymer is effective to impart to the attached agent a rate of trans-membrane transport across a biological membrane that is greater than the rate of trans-membrane transport of the agent in non-conjugated form.
Patent ES-2186173-T3 (ES)
Title: Procedimiento que sirve para preparar hidroperoxidos.
Inventor: MATSUI SHIGEKAZU
IPC: C07B61/00
Filed: 1998-06-30
Granted: 2003-05-01
Abstract: SE DESCRIBE UN PROCEDIMIENTO PARA PREPARAR HIDROPEROXIDOS, QUE COMPRENDE OXIDAR HIDROCARBURO POR MEDIO DE UN GAS QUE CONTIENE OXIGENO, EN PRESENCIA DE UN COMPUESTO ESPECIFICO, Y CONVERTIRLOS SELECTIVAMENTE EN LOS HIDROPEROXIDOS CORRESPONDIENTES. EL COMPUESTO ESPECIFICO ES EL COMPUESTO QUE PUEDE CAPTAR RADICALES. EL EJEMPLO PREFERIBLE PODRIA SER UN COMPUESTO SELECCIONADO ENTRE LOS RADICALES DE OXIGENO, NITROGENO, FOSFORO, AZUFRE, CARBONO O SILICIO, O UN COMPUESTO QUE FORME RADICALES DE LOS MISMOS EN EL SISTEMA DE REACCION. LA PRESENTE INVENCION PUEDE APLICARSE A LA OXIDACION DE HIDROCARBUROS, INCLUIDOS LOS HIDROCARBUROS DE ARILALQUILO, TALES COMO EL CUMENO, EL M - DIISOPROPILBENCENO, EL P DIISOPROPILBENCENO, EL 1, 3, 5 - TRIISOPROPILBENCENO, EL ISOPROPILNAFTALENO, DIISOPROPILNAFTALENO, ISOPROPILBIFENILO, DIISOPROPILBIFENILO, ETC.
Patent ES-2184303-T3 (ES)
Title: Procedimiento de puesta en marcha de una operacion de colada continua de metales.
Inventor: VENDEVILLE LUC
IPC: B22D41/16
Filed: 1998-07-01
Granted: 2003-04-01
Abstract: Elprocedimiento según la invención e caracteriza porque, antes del arranque de la colada, se determina una posición de inicialización (31) del gato de control del vástago del tapón mientras que éste descansa sobre su asiento bajo su único peso, y después de haber llenado el distribuidor equipado con este vástago del tapón, se acciona el gato para llevarlo a una posición (33) de sobrecierre controlado, y para arrancar la colada, se controla el gato según una ley impuesta (34) de desplazamiento en función del tiempo, estando el instante (t1) de inicio de colada determinado a partir de esta ley, y se sigue accionando el gato de control en el sentido de la apertura, para dejar fluir el metal en la lingotera. Aplicación en la colada continua de los metales, en particular del acero.
Patent ES-2213914-T3 (ES)
Inventor: BAXTER GORDON SMITH
IPC: A61K31/535
Filed: 1998-09-25
Granted: 2004-09-01
Abstract: The present invention provides for the treatment of primary headache disorders, particularly migraine, using antagonists of the EP4 receptor for prostaglandin E2. Particular EP4 receptor antagonists include azole compounds of formula (I): wherein R1 is a group such as lower alkyl substituted with carboxy; R2 is hydrogen or lower alkyl, R3 and R4 are aryl optionally substituted with halogen, Q is in which -A1- is a single bond or lower alkylene, is a cyclo group, -A3- is a single bond or lower alkylene, and X is O, NH or S; or a salt or its solvate thereof.
Patent ES-2264240-T3 (ES)
Inventor: KETELS GERARDUS HUBERTUS JOHAN
IPC: A22B5/20
Filed: 1993-09-29
Granted: 2006-12-16
Abstract: A method and device for deboning leg pieces of slaughtered animals such as turkeys or cattle, sheep, pigs or other poultry or livestock, said method comprising the following steps:     fixedly holding the leg piece at a bone end thereof, spatially orienting the holder and the leg piece fixedly held therein to obtain a suitable position for, exerting a force on the meat piece or portion thereof for removing the meat or meat portion in lengthwise direction of the leg piece, whereas said device for fixedly holding a meat piece comprises a carrier (4), which carrier carries a sleeve part (7) enclosing the end portion of the leg piece, and wherein pressure means (8) are arranged in the sleeve part for clamping the end portion of the meat piece, in order to position the leg piece in any desired position during processing steps of said method.   <IMAGE>
Patent ES-2192030-T3 (ES)
Inventor: ASCIONE DOMENICO
IPC: A45D2/38
Filed: 1999-06-21
Granted: 2003-09-16
Abstract: A hair conditioning device (1) allows an optimal selection and isolation, such that the conditioning substance operates exclusively onto a selected lock of hair (H), and comprises a first valve-shaped member (2) and a second valve-shaped member (3), apt to be fit together forming a closed chamber (7, 8) therebetween, and removable fitting means (4, 5, 6) of said first and second valve-shaped member (2, 3).  <IMAGE>
Patent ES-2310041-T3 (ES)
Inventor: SCHNALL ROBERT P
IPC: A61B5/022
Filed: 1999-06-02
Granted: 2008-12-16
Abstract: A probe for application to a body part particularly a finger of a patent to detect a change in the physical condition of the patient includes a housing defining a compartment closed at one end and open at the opposite end for receiving the distal end of the patient's finger and a medium wholly self-contained within the probe for applying a static pressure field substantially uniformly around the distal end of the patient's finger, of a predetermined magnitude sufficient to substantially prevent distention of the venous vasculature, uncontrolled venous backflow, and retrograde shockwave propagation into the distal end, and to partially unload the wall tension of, but not to occlude, the arteries in the distal end when at heart level or below. A sensor senses changes in the distal end of the patient's finger related to changes in arterial blood volume therein.
Patent ES-2186386-T3 (ES)
Inventor: BRENNER BERND
IPC: C04B28/04
Filed: 1999-05-21
Granted: 2003-05-01
Abstract: The invention relates to a material for impervious walls, consisting of a fine mineral powder mixed with a hydraulic binding agent, said fine mineral powder having the following state variables: a particle size of essentially up to 0.1 mm; a density of 900 to 1200 kg/m<3>; 7-12 % water; 0.5-3.5 wt. % Na2O; and a specific surface per volume of particles of essentially 0.25 to 0.5 m<2>/cm<3>. The fine mineral powder is quick-dried into a microporous state. The corresponding cement contains slag sand or blast furnace slag or trass and Portland clinker and is mixed with the fine mineral powder in a one- or two-stage process. The inventive preparation of the fine mineral powder results in a wide scope of application and overcomes limitations regarding the starting materials.
Patent ES-2169612-T3 (ES)
Title: Sistema para la transmision de datos desde un portador de datos a una estacion por medio de al menos otra señal portadora auxiliar.
Inventor: AMTMANN FRANZ
IPC: G06K19/07
Filed: 1999-07-07
Granted: 2002-07-01
Abstract: Un procedimiento para la transmisión sin contacto de datos (DA) de un portador de datos (D) a una estación de escritura/lectura (1), en el que la estación de escritura/lectura (1) genera una señal portadora (CS) y la señal portadora (CS) producida es aplicada a medios de transmisión que funcionan sin contacto (20) de la estación de escritura/lectura (1), en el que una señal portadora (CS) es obtenida en el portador de datos (D) por medios de transmisión que funcionan sin contacto (40) del portador de datos (D) que están acoplados a los medios de transmisión (20) de la estación de escritura/lectura (1) en un modo sin contacto, en el que la modulación de carga dela señal portadora (CS) es efectuada por medio de una señal portadora auxiliar (SCSI) en un modo de transmisión para la transmisión de un bloque de datos (DB) del portador de datos (D) a la estación de escritura/lectura (1), en el que la señal de portadora (CSB) modulada en carga por medio de una señal portadora auxiliar (SCS1) es desmodulada por medios de desmodulación (25) en la estación de escritura/lectura a fin de obtener el bloque de datos (DB) transmitido, en el que es efectuada una prueba en la estación de escritura/lectura (1) afin de determinar si aparecen perturbaciones en el trayecto de señal más allá de los medios de desmodulación (25), y en el que las informaciones de control es generada al detectarse perturbaciones, caracterizado porque al menos un bloque de datos de modo de transmisión (MDB1, MDB2, MDB3) es generado como información de control, porque el bloque de datos de modo de transmisión (MDB1, MDB2, MDB3) es transmitido al portador de datos (D), porque el bloque de datos de modo de transmisión (MDB1, MDB2, MDB3) transmitido es evaluado en el portador de datos (D), y porque conforme alaevaluación del bloque de datos de modo de transmisión (MDB1, MDB2, MDB3) transmitido, el portador de datos (D) es controlado a otro modo de transmisión en el que, con el n de transmitir un bloque de datos (DB) desde el portador de datos (D) a la estación de escritura/lectura (1), una modulación de carga de la señal portadora (CS) es realizada por medio de al menos otra señal portadora auxiliar (SCS2), teniendo al menos la frecuencia (f2) de al menos la otra señal portadora auxiliar (SCS2) y la frecuencia (f1) de la señal portadora auxiliar (SCS1) valores diferentes.
Patent ES-2270613-T3 (ES)
Inventor: FINKELSTEIN NINA
IPC: A61K31/663
Filed: 1999-08-27
Granted: 2007-04-01
Abstract: New hydrate forms of alendronate sodium, having water content of between about one and about twelve percent, and processes for their manufacture, are disclosed. New crystalline forms of alendronate sodium B, D, E, F, G and H, and processes for manufacturing them, are also disclosed. These new forms of alendronate sodium are suitable for incorporation into pharmaceutical compositions for combating bone resorption in bone diseases.
Patent ES-2253921-T3 (ES)
Title: Fondo de bote con resistencia mejorada y aparato para su fabricacion.
Inventor: CHENG GIN-FUNG
IPC: B65D1/16
Filed: 1999-06-02
Granted: 2006-06-01
Abstract: Un bote (1) que comprende una pared lateral (4) y una base enteriza o de una sola pieza (6), en el que la base (6) comprende: (i) una parte sustancialmente troncocónica (8) que se extiende hacia abajo y hacia adentro desde la pared lateral (4); (ii) una parte de nariz anular (16) que se extiende hacia debajo desde la parte sustancialmente troncocónica (8), dicha parte de nariz formada por paredes interior y exterior (12, 13) que se extienden circunferencialmente unidas por una parte arqueada (18) convexa hacia abajo, teniendo dicha parte arqueada (18) superficies interior y exterior; y (iii) una parte central (24) que se extiende hacia arriba y hacia adentro desde dicha pared interior de nariz, teniendo dicha parte central sustancialmente forma de cúpula y siendo cóncava exteriormente; caracterizado porque: dicho radio de curvatura R3 de la superficie interior de la parte arqueada adyacente a dicha pared interior de nariz es al menos de 1, 524 mm y no mayor de 1, 778 mm; y, cuando el bote (1) es cerrado por un extremo que tiene un diámetro de aproximadamente 54 mm, el diámetro D2 de la nariz no es mayor de aproximadamente 48 mm.
Patent ES-2204177-T3 (ES)
Inventor: BELTRANDI DARIO
IPC: B29C43/42
Filed: 1999-11-15
Granted: 2004-04-16
Abstract: A mold for manufacturing plastic items, composed of a female mold half and of a male mold half which are mutually aligned along a vertical axis, the male mold half being composed of a sleeve and a plug which is guided inside the sleeve and is movable with respect thereto; the female mold half comprises a base plate, a bush which is guided on the base plate and forms, together with the base plate, a cavity for receiving a dose of plastic material to be molded, the bush being provided with an abutment which acts as a locator for the sleeve during molding, the bush being movable with respect to the base plate in contrast with elastic return means which allow the plug to enter said cavity.
Patent PL-1524165-T3 (PL)
Title: Device for covering and protecting a central coupler of a rail vehicle against poor weather conditions and dirt.
Inventor: SCHÖN LUDWIG
IPC: B61G7/00
Filed: 2004-04-30
Abstract: The device for protecting the central buffer coupling of a rail bound vehicle against influences of the weather and contamination is a flexible cover (1) which fits almost any size of coupling and is fitted on the separated or closed coupling of preferably the first and/or last vehicle. The cover is in the form of a hood which in its rear section has an opening for pulling onto the coupling (2), and in its front section are located one or more sealing devices for an additional opening.
Patent PL-1610050-T3 (PL)
Title: Pipe insulation element for heat and/or sound insulation of a pipeline
Inventor: NOWACK PETER
IPC: E04F17/02
Filed: 2004-10-14
Abstract: The insulating element for heat and/or sound insulation of a pipe, especially a chimney system, has a pipe shell of mineral fibers with parallel extending inner and outer generated surfaces. The pipe shell (1) has a radially orientated section (9) which is elastified so that the pipe shell in this section has in relation to other adjacent sections increased flexibility in the tangential and/or radial direction. The radially orientated section extends from the inner generated surface to the outer generated surface (3).
Patent PL-1631606-T3 (PL)
Title: Process for preparing a polyisocyanurate polyurethane material
Inventor: BLEYS GERHARD JOZEF
IPC: C08G18/22
Filed: 2004-05-24
Abstract: A process for preparing a polyisocyanurate polyurethane material comprises reacting a polyisocyanate and an isocyanate-reactive composition, wherein the reaction is conducted at an isocyanate index of 150 to 1500 and in the presence of a trimerisation catalyst, wherein the polyisocyanate consists of a) 80-100% by weight of diphenylmethane diisocyanate comprising at least 40% by weight of 4,4'-diphenylmethane diisocyanate and/or a variant of said diphenylmethane diisocyanate which variant is liquid at 25° C. and has an NCO value of at least 20% by weight, and b) 20-0% by weight of another polyisocyanate, and wherein the isocyanate-reactive composition consists of a) 80-100% by weight of a polyether polyol having an average nominal functionality of 2-6, an average equivalent weight of 150-1000, an average molecular weight of 600-5000, an oxyethylene (EO) content of 75-100% by weight, and b) 20-0% by weight of one or more other isocyanate-reactive compounds excluding water.
Patent PL-1639811-T3 (PL)
Title: A method and a system for image processing, a device, and an image record
Inventor: RUOTSALAINEN PETTERI
IPC: H04N1/32
Filed: 2004-06-07
Abstract: The present invention relates to a method for image processing, wherein image data is stored as an image record in digital format. The image record is provided with at least a header part (201), an image data part (202) and an auxiliary data part (203). In the method, at least one defining data record (204) containing auxiliary data is stored in connection with the data record (200), wherein in connection with the processing of the image data, it is selected whether said at least one item of image data is displayed in connection with displaying the image. The invention also relates to a system and a device (1) in which the invention is applied, as well as to an image record (200).
Patent PL-1678284-T3 (PL)
Title: Cleaning compositions
Inventor: CHEUNG TAK WAI
IPC: C11D3/00
Filed: 2004-10-29
Abstract: Thickened acidic film forming hard surface cleaning and disinfecting compositions which are particularly useful in the cleaning of ceramic surfaces, especially lavatory surfaces.
Patent PL-1600591-T3 (PL)
Title: An apparatus and system for generating a reference signal indicating the speed of a railway or tramway vehicle
Inventor: TIONE ROBERTO
IPC: B61D19/00
Filed: 2005-05-24
Abstract: The apparatus is designed to generate a reference signal (vR) indicating the speed of a railway or tramway vehicle provided with a braking system including a control system (2; S1-S4; 4), in particular an anti-wheelslip control system associated with a group of wheels (R1-R4) on the vehicle, comprising a group of speed sensors (S1-S4) associated with corresponding wheels (R1-R4) of said group and a control unit (2) connected to said speed sensors (S1-S4) and arranged to calculate by means of software according to pre-established procedures a reference speed indicating the speed of the vehicle. <??>The apparatus (1) comprises an analogue processing circuit (3) arranged to generate by means of hardware, on the basis of the signals supplied by the above-mentioned speed sensors (S1-S4), a speed signal (VR) correlated to the speed of the vehicle. This circuit (3) is connected at the output to the above-mentioned control unit (2), which is arranged to supply an enabling signal capable of allowing operational use of the speed signal (VR) supplied by said circuit (3) only when the value of the speed indicated by this speed signal (VR) meets a predetermined comparison criterion in relation to the value of the reference speed calculated by means of software by the control unit (2). <IMAGE>
Patent PL-1710812-T3 (PL)
Title: Fault-current circuit breaker and magnetic core for a fault-current circuit breaker
Inventor: CISMADIA ELEK
IPC: H01F1/153
Filed: 2006-02-16
Abstract: The breaker has a summation current transformer with a soft magnetic core (2) made of nano-crystalline iron base alloy and with differential windings (4, 5) attached on the core. A relay (3) is connected with a measuring coil (7) of the transformer. The magnetic core exhibits a maximum permeability of more than 350 and a remanence ratio of more than 0.7, where the alloy has a structure, which consists of fine crystalline grains.