baber/WOPTO huggingface dataset:
Patent IE-76713-B1 (IE)
Title: Connector for telecommunications devices
Inventor: RICCARDI OLIVER
IPC: H01R24/00
Filed: 1996-02-21
Abstract: In a connector for telecommunications devices with a connector lower part (1), which provides an entrance for power cables (L1, L2) of a telephone network, connector contacts (2) therefor, a connector socket (3) or a connector plug, which is electrically connected thereto as well as further connector contacts (7) for individual connection of telecommunications appliances, and a computer upper part (8), which may be fitted to the connector lower part (1), in which the connector upper part (8) is provided with an access opening (10) in the region of the connector socket (3) so that the additional connection possibilities are allowed, but the danger is avoided that the installer will experience an electric shock when making the connection, it is proposed that in the electrical connection between the network connector contacts (2) and the further connector contacts (7) a circuit breaker contact means (13) be included in the circuit, which comprises a first contact means (14), which is secured to the connector lower part (1), and a second contact means (15), which is mounted on the connector upper part (8), wherein when the connector upper part (8) is fitted to the connector lower part (1) the contact means (14, 15) establishes the electrical connection between the network connector contacts (2) and the further connector contacts (7) but breaks this connection when the connector upper part (8) is removed.
Patent LU-100669-B1 (LU)
Title: A Hydraulic System and Test Method of Integrated Performance Test Device for High-Pressure Gear Flowmeter
Inventor: ZHANG JUN
IPC: G01F1/00
Filed: 2017-09-04
Granted: 2019-03-19
Abstract: The invention discloses a hydraulic system and a test method of an integrated performance test device for a high-pressure gear flowmeter. The hydraulic system of the invention comprises a pumping source assembly and a dynamic performance test system component for a flowmeter. The performance test of a servo valve/directional valve can be carried out at different input frequency through the adjustment of output frequency of a signal generator; the performance test of a servo valve/directional valve can be carried out at different pressure through the adjustment of opening pressure of a direct-acting overflow valve; the performance test of a servo valve/directional valve can be carried out at different flow through the adjustment of displacement of a high-pressure piston variable displacement pump; the dynamic performance test of a flowmeter can be carried out at different input frequency at different input frequency through the adjustment of output frequency of a signal generator for obtaining the maximum dynamic frequency fZmax of a high-pressure gear flowmeter; the dynamic performance test of the high-pressure gear flowmeter can be carried out at different pressure through the adjustment of opening pressure of the direct-acting overflow valve; the dynamic performance test of the high-pressure gear flowmeter can be carried out at different flow through the adjustment of displacement of a variable displacement pump.
Patent LU-504122-B1 (LU)
Title: Mergency gas shut-off valve control loop
Inventor: ZHANG XIAOCHAO
IPC: G05B19/04
Filed: 2023-05-04
Granted: 2023-11-06
Abstract: The invention discloses a gas emergency shut-off valve control loop, which comprises a DCS unit, an electromagnetic valve a control loop and an electromagnetic valve B control loop, wherein the DCS unit is respectively connected with the electromagnetic valve a control loop and the electromagnetic valve B control loop; Control circuit of solenoid valve A; Solenoid B control circuit. Through the control loop, when a single power supply fails, a single electromagnetic valve fails or the power supply is switched, the normal operation of the emergency shutdown valve is ensured, so that the normal supply of gas is ensured, and the reliability of equipment is improved.
Patent NO-314495-B1 (NO)
Inventor: HAGANDER BERTIL
IPC: C05F17/02
Filed: 1996-07-24
Abstract: PCT No. PCT/SE95/00066 Sec. 371 Date Jul. 9, 1996 Sec. 102(e) Date Jul. 9, 1996 PCT Filed Jan. 26, 1995 PCT Pub. No. WO95/20555 PCT Pub. Date Aug. 3, 1995In a method for composting organic material, the material to be composted is placed, in disintegrated form, in a container. The material to be composted is introduced into the inner, lower part of an accumulation of disintegrated material which was previously introduced into the container. The material introduced into the container is then degraded biologically in zones which, are moved upwards as additional disintegrated material is being introduced into the container. Finally composted material is withdrawn from the upper part of the accumulation of material. A device for carrying out the method has a container and a material feed unit. The material feed unit has a feed tube with an outlet end which opens centrally in the lower part of the container, a material inlet communicating with the feed tube to receive the material to be composted, and a press for pressing the material in the feed tube toward the outlet end of the feed tube.
Patent NO-326296-B1 (NO)
Inventor: PRESTA LEONARD G
IPC: A61K38/27
Filed: 1997-10-13
Abstract: Polypeptides that are cleared from the kidney and do not contain in their original form a Fc region of an IgG are altered so as to comprise a salvage receptor binding epitope of an Fc region of an IgG and thereby have increased circulatory half-life.
Patent NO-313834-B1 (NO)
Title: Telomeraseprotein eller -peptider, nukleinsyresekvenser som koder for disse, farmasöytiske sammensetninger inneholdende disseog fremgangsmÕter for Õ fremstille slike farmasöytiskesammensetninger til profylakse mot og behandling av kreft, samt
Inventor: GAUDERNACK GUSTAV
IPC: A61P35/00
Filed: 1998-07-08
Abstract: Oppfinnelsen vedrører proteiner eller peptider som igangsetter T-celle mediert immunitet, og kreftvaksiner og sammensetninger for kreftbehandling som omfatter behandling innbefattet slike proteiner og peptidfragmenter. Oppfinnelsen vedrører også farmasøytiske sammensetninger som omfatter proteinene eller peptidene og metoder for å generere T-lymfocytter som er i stand til å gjenkjenne og ødelegge kreftceller i pattedyr.Nærmere bestemt fremskaffes det et telomerase protein eller peptid til bruk i en metode for behandling av eller profylakse mot kreft. I en foretrukken versjon av oppfinnelsen omfatter metoden å generere en T-celle respons mot telomerase.
Patent NO-311715-B1 (NO)
Inventor: YOSHIHAMA MAKOTO
IPC: A61K31/35
Filed: 1998-09-28
Abstract: The present invention provides new tetralone or benzopyranone derivatives and a method for producing the derivatives useful for a therapeutic agent for preventing and/or treating hormone dependent diseases. The present invention is a new tetralone or benzopyranone derivative represented by a particular general formula (I). <CHEM> wherein R1 and R2 represent hydrogen, a hydroxy group, an alkyloxy group or an aralkyloxy group, respectively, R3- R7 represent hydrogen, a hydroxy group or a straight or branched alkyl, alkyloxy or aralkyloxy group having 1-6 carbon atoms, a halogen, an amino group or an alkylene dioxy group joined at R3 and R4, R4 and R5, R5 and R6, or R6 and R7, respectively, and A represents a methylene or oxygen. In the production, a particular tetralone or benzopyranone compound and a particular benzaldehyde compound are reacted.
Patent NO-326055-B1 (NO)
Inventor: BIRKEL THIERRY
IPC: B65D21/04
Filed: 1999-12-27
Abstract: Rectangular U-section profile (1), having a base (1a) and side walls (1b, 1c), is made with a fold line (2') along the middle of its base so it can be folded when required into a W-section.
Patent AT-506427-B1 (AT)
Title: Kraftstoffbehälter für kraftfahrzeuge mit füllstandsbegrenzungsvorrichtung
Inventor: FUCHS THOMAS
IPC: B60K15/04
Filed: 2009-01-26
Granted: 2010-03-15
Abstract: Der Kraftstoffbehälter (1) von Fahrzeugen hat ein Füllrohr (2) und eine Füllstandsbegrenzungsvorrichtung, wobei das Füllrohr im Inneren des Kraftstoffbehälters eine Schließvorrichtung (3) enthält, die mit einer Betätigungsvorrichtung (4) zusammenwirkt, welche besteht aus:a)einem im Inneren des Kraftstoffbehälters (1) befestigten Gestell (7) mit einer die Schließvorrichtung (Klappe) (3) betätigenden Federelement (8),b)einer das Federelement (8) in gespanntem Zustand haltenden Verriegelung (22),c)einem mit einem Schwimmer (19) verbundenen Auslösemechanismus (18),d)einem Spannmechanismus (30;40) zum Spannen des Federelementes (8).Damit wird erreicht, dass die Klappe genau bei Erreichen des Soll-Füllstandesschnell schließt, und dann auch bei starkem Schwanken des Flüssigkeitsspiegelszuverlässig nicht wieder öffnet. Eine Fembedienung ist auch möglich.
Patent AT-523080-B1 (AT)
Title: Ackerstriegel
Inventor: RUDOLF GLASSNER
IPC: A01B39/22
Filed: 2019-10-16
Granted: 2021-10-15
Abstract: Ackerstriegel, bestehend aus einem Gestell (3) und mindestens einer Reihe nebeneinander mit Abstand voneinander angeordneter federbelasteter Zinken (16), welche um erste Drehpunkte (15) schwenkbar sind. Zwischen einem zweiten Drehpunkt (13) und einem tiefer liegenden Anlenkpunkt (14) am Zinken (16) und über diesem ist jeweils eine Druckfeder (17) angeordnet. Die kinematischen Verhältnisse bieten eine von der Höhe des Ackerbodens (1) unabhängige Bodenkraft (B) und erlauben eine stufenlose Verstellung der Bodenkraft (B). Der Abstand zwischen dem ersten Drehpunkt (15) und dem zweiten Drehpunkt (13) ist in Längsrichtung verstellbar. Ein verschiebbarer Rahmen (23) ist an der Unterseite der Längsträger (7) des Gestells (3) geführt und nimmt den ersten Drehpunkt (15) auf.
Patent AT-501623-B1 (AT)
Title: Centrifuge for separating fine particles has lower end of centrifuge drum supporting pump body with inner and outer pump walls producing two fluid streams to keep particles away from float
Filed: 2006-04-03
Granted: 2007-03-15
Abstract: The centrifuge has a housing (16) with centrifuge drum (62) and outlet opening (72) in the base. A pump body (80) hangs down and has an inner continuous pump wall (82) and an outer pump wall (84) which ends underneath the drum. The inner pump wall is cropped so that a lower wall section has a smaller diameter than the upper wall section. A toroidal shaped float (46) has an inner face running parallel to the outer face of the pump body. The outer pump wall is stuck or welded to the inner pump wall.
Patent BG-61479-B1 (BG)
Title: Transmission
Inventor: ALEKSANDROV DOBROMIR K
IPC: B63H23/30
Filed: 1993-06-23
Abstract: The transmission is designed for driving of transport machines in fluid media. It has increased traction force and improved homogeneity of the traction fluid flow. It consists of a pumping wheel (2), hydraulic transformer (3) with a reactive wheel (4) with adjustable angle of the blades and a turbine wheel (6) connected to a driving (first) propeller (8) by means of a gear (7). The reactive wheel (4) of the hydraulic transformer (3) is connected to a second propeller (10) by means of a gear which is coaxial to the first propeller (8) and is mounted next to it, a brake (12) being fitted to the axle (11) of the reactive wheel (4).
Patent BR-PI0303967-B1 (BR)
Title: dispositivo de partida para motor a indução monofásico e método de partida para motor a indução monofásico
Inventor: NETO LUIZ MAGALHÃES MEDEIROS
IPC: H02P1/16
Filed: 2003-10-08
Abstract: "dispositivo de partida para motor a indução monofásico e método de partida para motor a indução monofásico". compreendendo: um estator (b) tendo um enrolamento de marcha (b1) e um enrolamento de partida (b2) ; uma chave de marcha (s1) e uma chave de partida (s2), respectivamente conectando o enrolamento de marcha (b1) e o enrolamento de partida (b2) a uma fonte (f), de alimentação de corrente elétrica, quando em uma condição fechada, dita chave de partida (s2) sendo conduzida a uma condição aberta quando terminada a partida do motor, dito dispositivo de partida compreendendo: um circuito de partida (10) incluindo, além das chaves de marcha (s1) e de partida (s2), uma unidade de controle (11) recebendo, de um sensor de corrente (rs) conectado em série entre a fonte (f) e o estator (b) , de modo a detectar o nível de corrente de alimentação a este último, sinais representativos do nivel de corrente sendo alimentada ao estator (b), dita unidade de controle (11) sendo operativamente conectada às chaves de marcha (s1) e de partida (s2), de modo a instruir suas condições aberta e fechada, sendo a condição aberta da chave de partida (s2) definida quando a razão (k) entre o nível de corrente atual (ia) alimentada ao estator (b) e informado pelo sensor de corrente (rs) à unidade de controle (11) e o nível de corrente de partida (ip) previamente informado à referida unidade de controle (11) pelo sensor de corrente (rs), quando do fechamento das chaves de marcha (s1) e de partida (s2), atingir um valor predeterminado (km).
Patent BR-PI9713676-B1 (BR)
Title: método para otimização de um canal de trafégo em um sistema de comunicação sem fio
Inventor: SCHORMAN ERIC REED
IPC: H04B15/00
Filed: 1997-10-27
Abstract: método e sistema para otimização de um canal de tráfego em um sistema de comunicação sem fio em sistema de comunicação sem fio (20), um farol possuindo um primeiro patamar de radiação (28) cobrindo uma uma porção de uma área de serviço (34) por uma estação base ser transmitida. a qualidade da recepção do subscritor (36) é então medida para produzir uma primeira medição da qualidade do farol (210). desta forma, o primeiro patamar de radiação é modificado para um segundo patamar de radiação (32, 212), e uma qualidade de recepção do subscritor do farol transmitido com um segundo patamar de radiação é medido para produzir uma segunda medição de qualidade de farol (214). em resposta a primeira e a segunda medições de qualidade de farol, um patamar de radiação de canal de tráfego (32) é selecionado (218) onde tal patamar de radiação cobrir uma porção da área de serviço do subscritor. em uma modalidade preferida, a freqüência carreada do farol é a mesma da freqüência carreada do canal de tráfego.
Patent CH-698489-B1 (CH)
Title: Verfahren zur Steuerung einer Sprechverbindung in einer Notrufanlage.
Inventor: KIRSCHBAUM RUDOLF PETER
IPC: G08B25/12
Filed: 2006-05-24
Abstract: Ein Verfahren zur Steuerung der Sprechverbindung in einer Notrufanlage mit mindestens einer Leitstelle und mindestens einem örtlich fest installierten Notrufgerät. Das Notrufgerät besitzt ein Betätigungselement (T1), mindestens einen Lautsprecher (L1, L2) sowie mindestens zwei räumlich voneinander getrennte Mikrofone (M1, M2). Bei dem Verfahren wird mittels eines Sprecherkennungs-Mittels (W1, W2) automatisch erkannt, in welches Mikrofon gesprochen wird. Das Mikrofon, in welches nicht gesprochen wird, ist gegenüber dem Mikrofon, in welches gesprochen wird, abgedämpft, und/oder es ist bei einem Notrufgerät mit zwei Lautsprechern (L1, L2) mindestens ein Lautsprecher gegenüber dem anderen Lautsprecher abgedämpft. Hiermit wird erreicht, dass unabhängig von dem vom Benutzer betätigten Betätigungselement eine gute Sprachverständigung sowohl für einen Rollstuhlfahrer als auch für einen Benutzer normaler Grösse möglich ist.
Patent CY-2540-B1 (CY)
Title: Vaccine against mumps containing a jeryl-lynn virus strain
Inventor: HARFORD NIGEL MAURICE
IPC: C12N7/01
Filed: 2005-09-30
Abstract: A new mumps vaccine is presented, comprising a homogenous pure isolate derived from the Jeryl-Lynn strain of mumps virus. In a preferred embodiment of the invention the vaccine produces higher seroconversion and antibody titres than known commercial vaccines.
Patent DE-2500239-B1 (DE)
Title: Stabiliser mixt for halogen contg vinyl polymers - contg lead salts, magnesium cpds and opt zinc salts
Inventor: BECKMANN KNUT
IPC: C08K13/02
Filed: 1975-01-04
Abstract: Stabiliser mixt. for halo-contg. vinyl polymers consists of (w.r.t. 100 pts. of such polymer): (a) 0.5 to 10 pt. wt. mono- or polybasic lead sulphate and/or dibasic lead phthalate, (b) 0.1 to 5 pt. wt. neutral or basic lead salt of an aliphatic carboxylic acid with 8 to 22 C atoms. (c) 0.05 to 2 pt. wt. MgO or Mg(OH)2, and opt. (d) 0.02 to 0.4 pt. wt. of a Zn salt of an aliphatic carboxylic acid of 8 to 22C atoms. The compsn. effects both a noteworthy increase of stability of the polymer against splitting off HCl and also an excellent stability against heat ageing.
Patent DE-2826933-B1 (DE)
Inventor: GERHARD ANTON
IPC: B21K1/46
Filed: 1978-06-20
Abstract: 1. Phillips screw (3) which is suitable for receiving a cap (26) and has four individual slots (5) which extend axisymmetrically from the screw head surface (11) and lie with their radially limiting flanks (9) on the lateral surface area of an inverted truncated cone and which are followed by a coaxial truncated cone-shaped recess (15), the two side walls (8) of each individual slot (5) running parallel to one another and radial impressed sections (20) being provided between each pair of peripherally adjacent individual slots (5), characterised in that the impressed sections (20) are lateral areas of cylinder segments parallel to the axis (6) of the screw (3), the cylinder axes of which, on the angle bisector between each pair of peripherally adjacent individual slots (5), are staggered outwards radially from the screw axis (6) and of which the generating line, producing each lateral limitation, is formed by a sharp edge (23) which at the same time forms an axially parallel limitation of the adjacent side wall (8) in the direction of the screw axis (6).
Patent WO-02051713-B1 (WO)
Title: Recipient de stockage
Inventor: TSCHIRBS ANDREAS
IPC: B65D45/20
Filed: 2001-12-21
Abstract: La présente invention concerne un récipient de stockage (1) qui comprend un récipient d'accueil (3) présentant une ouverture de prélèvement (2), ainsi qu'un couvercle (4), qui peut être posé afin de fermer ladite ouverture de prélèvement et qui, en position fermée (5), est fixé sur le récipient d'accueil de manière amovible. L'objectif de la présente invention est d'améliorer un tel récipient de stockage de façon que la fixation du couvercle sur le récipient d'accueil soit constructive et de manipulation simplifiée. A cette fin, un élément de commande (8) est monté sur le couvercle de manière à pouvoir pivoter entre une position de verrouillage et une position de déverrouillage (6, 7), le mouvement de l'élément de commande étant lié au mouvement d'au moins un élément de verrouillage (9, 10). Cet élément de verrouillage peut être connecté à un élément de connexion (11, 12) qui est situé sur le récipient d'accueil, afin de faire basculer l'élément de commande depuis une position de déverrouillage et depuis une position de verrouillage.
Patent WO-9923232-B1 (WO)
Title: Plantes transgeniques au glyphosate
Inventor: MANNERLOEF MARIE
IPC: A01H5/10
Filed: 1998-10-29
Abstract: L'invention concerne des betteraves à sucre transgéniques, qui, par suite de l'expression de l'activité enzymatique cp4/epsps, tolèrent un traitement d'environ 4 à environ 18 litres de Roundup® par hectare. Ces plantes peuvent être caractérisées par leur site d'intégration spécifique. L'invention concerne également des semences tirées de telles plantes et un procédé d'obtention desdites plantes.
Patent ES-2057993-B1 (ES)
Title: Sistema de construccion prefabricada.
Inventor: CANO MUNOZ JOSE LUIS
IPC: E04C2/30
Filed: 1991-11-28
Granted: 1996-09-01
Abstract: SISTEMA DE CONSTRUCCION PREFABRICADA. EL SISTEMA UTILIZA PANELES BASICOS (1) DE HORMIGON ARMADO Y PRETENSADO PARA FACHADAS Y/O INTERIORES, LOS CUALES CUENTAN CON MEDIOS DE IZADO (3-5), ASI COMO CON MEDIOS DE ANCLAJE (7), TANTO LATERAL COMO SUPERIOR E INFERIOR PARA LA UNION ENTRE SI A TESTA O EN DISPOSICION VERTICAL DE LOS PANELES (1) E INCLUSO PARA LA UNION DE LOS CORRESPONDIENTES FORJADOS. LOS PANELES (1) DESTINADOS A INTERIORES CUENTAN CON UN ALMENADO SUPERIOR (2) PAGA EL POSICIONADO DE LAS VIGUETAS Y PERMITIR EL APOYO VERTICAL DIRECTO DE UN PANEL SOBRE OTRO.
Patent ES-2097073-B1 (ES)
Title: Leva perfeccionada para maquinita de lizos rotativa.
Inventor: VINCIGUERRA COSTANTINO
IPC: D03C1/14
Filed: 1993-02-25
Granted: 1997-11-16
Abstract: LEVA PARA MAQUINITA DE LIZOS ROTATIVA, DE LA CUAL FORMA PARTE INTEGRANTE UN DISCO, PREFERIBLEMENTE DE FORMA ANULAR, DOTADO DE UN BORDE EXTERNO DE PROTECCION SOBRESALIENTE HACIA ARRIBA DENTRO DEL CUAL QUEDAN SOPORTADAS Y PROTEGIDAS AMBAS PALANCAS DE APRIETE DE LA MAQUINITA DE LIZOS, COMPRENDIENDO DICHO DISCO DOS ESCOTADURAS PERIFERICAS, RADIALES, OPUESTAS ENTRE SI EN UBICACIONES ENFRENTADAS A LOS EXTREMOS LIBRES DE DICHAS PALANCAS, QUE COOPERAN CON LOS DIENTES DE EMPUJE DE AMBOS IMPULSORES TANTO AUXILIAR COMO DE ACCIONAMIENTO QUE, A SU VEZ, ESTAN DISPUESTOS DE FORMA SUPERPUESTA ENTRE SI, Y OPERAN EN LA MISMA DIRECCION, ESTANDO DICHO DIENTE DE EMPUJE DEL IMPULSOR DE ACCIONAMIENTO ARTICULADO ROTATORIAMENTE CON RESPECTO AL PROPIO IMPULSOR EN EL MISMO EJE DEL IMPULSOR AUXILIAR Y SIENDO MANTENIDO PRESIONADO, MEDIANTE UN MUELLE PRECARGADO, CONTRA EL TOPE INTEGRANTE DEL IMPULSOR DE ACCIONAMIENTO. LA INVENCION ENCUENTRA APLICACION EN LA INDUSTRIA TEXTIL, PARTICULARMENTE EN LA FABRICACION DE TELARES.
Patent ES-2077521-B1 (ES)
Title: Cartucho de disco.
Inventor: KUWA TADAHIRO
IPC: G11B23/03
Filed: 1993-11-26
Granted: 1998-01-16
Abstract: CARTUCHO DE DISCO. UN CARTUCHO DE DISCO QUE ALOJA UN MEDIO DE GRABACION EN FORMA DE DISCO Y SE INSTALA EN UNA DISQUETERA PARA UTILIZARLO, INCLUYEN UNA CAJA DE FORMA PLANA CUADRILATERAL QUE TIENE UN ESPACIO DE ALOJAMIENTO DE BANDEJA Y UNA ABERTURA DE INTRODUCCION DE BANDEJA EN UN LADO A LO LARGO DE LA DIRECCION DE INTRODUCCION EN LA DISQUETERA; UNA BANDEJA QUE TIENE UNA PORCION CONCAVA DE ALOJAMIENTO PARA ALOJAR EL MEDIO DE GRABACION EN FORMA DE DISCO EN UNA SUPERFICIE Y QUE SE PUEDE INTRODUCIR DE FORMA INTRODUCIBLE Y EXTRAIBLE EN EL ESPACIO DE ALOJAMIENTO DE BANDEJA DE LA CAJA; PRIMEROS MEDIOS DE ENGANCHE FORMADOS EN LA CAJA PARA FIJAR DE FORMA ENGANCHABLE Y DESENGANCHABLE LA BANDEJA ALOJADA EN EL ESPACIO DE ALOJAMIENTO DE BANDEJA Y SEGUNDOS MEDIOS DE ENGANCHE FORMADOS EN LA BANDEJA EN UNA POSICION QUE CORRESPONDE A LOS PRIMEROS MEDIOS DE ENGANCHE. LA DIRECCION DE INTRODUCCION O EXTRACCION DE DICHA BANDEJA DE LA CAJA SE SELECCIONA DE MANERA QUE SEA PERPENDICULAR A LA DIRECCION DE INTRODUCCION O EXTRACCION DEL CARTUCHO DE DISCO DE LA DISQUETERA.
Patent ES-2101640-B1 (ES)
Title: Circuito convertidor de alimentacion.
Inventor: POZAS ALVAREZ JOSE ANTONIO
IPC: H02M3/335
Filed: 1994-10-24
Granted: 1997-12-16
Abstract: CIRCUITO CONVERTIDOR DE ALIMENTACION, QUE CONSISTE EN UN CIRCUITO QUE SUMINISTRA LA TENSION NECESARIA PARA LAS DIFERENTES PLACAS DEL SISTEMA DE MODERNIZACION DE CENTRALES TELEFONICAS ELECTROMECANICAS, CONFIGURANDO COMO UN CONVERTIDOR DC/DC POR MODULACION DE ANCHURA DE PULSOS EN MODO CORRIENTE Y BASADO EN LA TOPOLOGIA FLYBACK, PROPORCIONANDO TRES TENSIONES DE ALIMENTACION DIFERENTES, REGULADAS Y PROTEGIDAS CONTRA CORTOCIRCUITO Y SOBRECARGA, ESTANDO ADEMAS AISLADAS ENTRE SI CON RESPECTO A LA TENSION DE ENTRADA, SIENDO DOS DE ELLAS IGUALES Y OPUESTAS EN EL SIGNO.
Patent ES-2143921-B1 (ES)
Title: Dispositivo para la fijacion y estanqueizacion de recubrimientos para tuneles
Inventor: REITE JORN
IPC: E21D11/00
Filed: 1997-07-16
Granted: 2000-12-16
Abstract: Dispositivo para la fijación y estanqueización de recubrimientos para túneles, en los que se acopla un material laminar con uniones a tope por suspensión en pernos para rocas anclados en orificios de las rocas del techo y paredes del túnel. El material laminar se acopla en un elemento exterior de soporte, conectado a una serie de pernos anclados en las rocas y de manera que dicho material laminar queda soportado en cada unión transversal por un elemento interior de soporte preferentemente constituido por dos barras paralelas, estando soportado por placas en los pernos. Los elementos de soporte exterior, encarados a la roca, comprenden medios de soporte a cada lado de la unión, quedando fijados los elementos de soporte con placas transversales en cada perno. Una tira de estanqueización se extiende a lo largo de las uniones quedando dispuesta entre el material laminar y los medios de soporte externos.