APARATO PARA DETERMINAR LA POSICION DE UN VEHICULO MOVIL RESPECTO DE UN DISPOSITIVO MARCADOR DE SITUACION FIJA (10, 20) QUE COMPRENDE UNA BOBINA EXCITADA PARA EMITIR UN CAMPO MAGNETICO COMPUESTO DE LINEA DE FLUJO MAGNETICO QUE SE EXTIENDEN RADIALMENTE Y PRECISAMENTE DESDE LOS EXTREMOS DEL EJE LONGITUDINAL DE BOBINA (12). UNA UNIDAD DETECTORA MONTADA SOBRE EL VEHICULO MOVIL COMPRENDE CUATRO BOBINAS...

A voice coil type actuator wherein the length in an axial direction and the number of parts is reduced without deteriorating a required function and the magnetic flux density in a space in which a movable coil (11) is located is substantially uniform over the entire length in an axial direction. The voice coil type actuator comprises a fixed guide shaft (14) having a radial portion made of a perme...

A magnetic observatory device is deployed at a fixed location such as the sea bed to provide data measuring variations in the local earth magnetic field. This data is used to correct information from magnetic direction sensors, for example in a measurement-while-drilling system of a drill string. Also described is a reference apparatus for initial calibration of the device or for marine magnetic m...

Bulk molded composition (BMC) material is obtained from a mixture of a phenolic resin, preferably of the Resol type, and a crushed filler. Independent claims are also included for: (A) a method of making said material; and (B) its use for making front panels.;

Matériau composite BMC obtenu à partir d'un mélange d'une résine phénolique de type Résol et d'une charge pulvérulente contenant de l'ox...

Thermosetting composition of bulk moulded compound (BMC) type comprises thermosetting resin, and reinforcing filler that comprises polyester textile fibres with softening temperature above 140 deg C Used in car headlights and electrical transformers (claimed).;

Composition thermodurcissable de type BMC comprenant une résine thermodurcissable et une charge de renforcement mécanique constituée de...

The film is based on a transparent support (10,50) with two parallel faces and a photosensitive layer (20) which covers one of the two faces of the support. The structure has also small opaque volumes (30) distributed randomly in the surface of the transparent layer beneath the photosensitive layer.;

La présente invention a pour objets des films photographiques - pour utilisation dans l'indus...

L'invention concerne un procédé de gestion d'articles tels que produits, objets ou plats notamment pour magasin de grande surface ou restaurant collectif.Le procédé est du type selon lequel les clients choisissent les articles qu'ils souhaitent acquérir et payent à une caisse le montant correspondant aux articles choisis, caractérisé en ce que les clients prennent directement des articles imméd...

The client flow management makes use of smart cards with the identification of the outlet which distributed the card stored in memory together with a bonus points total. The client uses the card at each ordering point (30), and the data is sent to a central processing station (18) which generates commission records. The user can check their accumulated points in a special reader (23).;

Le disp...

A process is claimed for treating special industrial wastes, mining wastes, excavated earth, soils, slags, sludges and liquids contaminated with (per kg dry material) \} 57000 mg arsenic in the form of arsenic derivatives of various oxidation states, together with \} 23000 mg polluting and toxic substances such as Bi, Cd, Co, Cr, Cu, Hg, Mo, Ni, Pb, Sb, Sn and Zn. The process involves (a) stabilis...

Filmes antigoteo de efecto prolongado.El presente invento trata de filmes especiales de polímeros o copolímeros de poliolefinas, con propiedades antigoteo de efecto prolongado para varias aplicaciones, pero fundamentalmente para cubiertas de invernaderos y túneles de cultivo, caracterizados por que contienen un agente tensoactivo no iónico, que infiere al filme las propiedades antigoteo, el cual e...

In an orthogonal frequency division multiplexing (OFDM) system which uses an outer Reed-Solomon encoder and interleaver an inner convolutional encoder, after the inner convolutional encoding the data bits are interleaved, and then grouped into symbols, each symbol having "m" bits. After grouping, the symbols are mapped to a complex plane using quadrature amplitude modulation (QAM). Thus, bits, not...

A marker (10) for use in magnetic-type electronic article surveillance systems, comprising a substrate (12) on which are deposited a plurality of high permeability, low coercive force magnetic thin-films (14, 18, 22, 26, 30, 34), each being separated from an adjacent magnetic thin-film by a non-magnetic thin-film (16, 20, 24, 28, 32). Each of the magnetic films have substantially the same permeabi...

Preparation of a yoghourt comprises: (i) homogenising 100 parts by weight (pbw) of whole egg, yolk or white; (ii) adding 2-20 pbw sugar, 1-10 pbw lactose and 100-1000 pbw water; (iii) sterilising and thermally destructuring proteins by heating at 65-95 deg C for 10-120 minutes; (iv) inoculating with 0.001-2 pbw of a mixture of Lactobacillus acidophilus, Bifidobacterium longum and Streptococcus th...

Articles of silver or silvered metal are treated in a washing vessel in direct or indirect contact with at least one surface of a component made up of a metal species of which the redox potential is lower than that of at least a couple of the species to be reduced and they are immersed in the washing bath before rinsing and drying. The conventional washing conditions in the washing vessel allow t...

SE PRESENTA UN COMPUESTO PARA SU USO EN REFRIGERADORES DE COMPRESION DE VAPOR Y QUE EVITA EL USO DE LOS CLOROFLUOROCARBONOS QUE DESTRUYEN LA CAPA DE OZONO; EL REFRIGERANTE COMPRENDE UNA MEZCLA DE TRES COMPONENTES DE: I) UNA MAYOR PARTE COMPUESTA DE UN CLORODIFLUOROMETANO (R22) O PENTAFLUOROETANO (R125); II) R125 U OCTAFLUOROPROPANO (R218); III) PROPANO. LOS TRES COMPONENTES SE ENCONTRARAN EN PROPO...

Hydrolysis-stable and polymerizable acrylphosphonic acids are described which are particularly suitable as a component of dental adhesives owing to their adhesion-promoting properties.

In a waste stabilisation process employing a hydraulic binder, a nitrate or nitrite ion-containing material is added during preparation of the mortar based on waste, hydraulic binder and water. Preferably, the added material is selected from nitrates and nitrites of Fe, Al, Na, K, Ca and Mg and dilute nitric acid and is added in amount 1.5-60 (preferably 3.5-30) wt. parts (expressed as nitrate or ...

A low cost surface-mountable package (10), for microwave ICs operating in the millimetre band, has a package support substrate (24) with front and back face conductors (40, 50, 52) and with a front face mounting location for a chip (36) which has its active face (66) facing the substrate front face (26) for direct connection of its pads (68) to the front face conductors (40), electrical connection...

FILTRO DE DOBLE FLUJO PARA LA DEPURACION BIOLOGICA DE EFLUENTES, Y PARTICULARMENTE DEL AGUA QUE LLEVA AL MENOS DOS CELULAS DE FILTRACION, DISPUESTAS EN SERIE, EN COMUNICACION HIDRAULICA, PARA SER RECORRIDAS SUCESIVAMENTE POR EL EFLUENTE QUE HAY QUE TRATAR, CARACTERIZADO PORQUE LA PRIMERA CELULA DE FILTRACION (1) ES DEL TIPO CON FLUJO ASCENDENTE Y LA SEGUNDA CELULA DE FILTRACION (2) ES DEL TIPO CON...

EL INVENTO SE REFIERE A LA UTILIZACION DE COLAGENO RETICULADO PARA LA FABRICACION DE UNA MEMBRANA SUTURABLE, BIOCOMPATIBLE DE RESORCION LENTA. COMO COLAGENO, PUEDE TRATARSE DE COLAGENO NATIVO, EN PARTICULAR DEL TIPO I O DEL TIPO II, DE ATELOCOLAGENO O UNA MEZCLA DE COLAGENO O ATELOCOLAGENO CON UN GLUCOSAMINOGLICANO. DICHA MEMBRANA ES SUTURABLE, BIOCOMPATIBLE Y DE RESORCION LENTA, LO QUE PERMITE SU...