A rotor of a windmill unit has blades installed in radial positions, those are rigidly fixed on the hub. The blades are fixed at different angles of installation. Each pair of opposite in diameter blades is fixed at same angles of installation.

A method and a device for separating a component, such as fibrin monomer from blood, by centrifugation, involve feeding of blood admixed an anticoagulant to a first annular chamber in a device, where the annular chamber is defined by a cylindrical outer wall and a cylindrical inner wall, both walls extending coaxially about a common axis, as well as by a top wall and a bottom wall. The top wall or...

The present invention relates to novel diphenylurea derivatives useful as chloride channel blockers. In other aspects the invention relates to the use of these compounds in a method for therapy, and to pharmaceutical compositions comprising the compounds of the invention.

The wind-turbine-based oxygen generator has a compressor driving the air through filters generating the oxygen with absorption of solids. The compact assembly is economical and, easy to maintain, is applicable in fish factories and waste water cleaning plants.; Aeromotor para la producción de oxígeno. Se refiere la invención a la utilización de una turbina eólica (A2) para, mediante un acoplamient...

Procesador de tarjetas para leer los datos de tarjeta, memorizados en una tarjeta introducida en una ranura de introducción, estando la referida ranura de introducción (5) provista de un elemento de tope (6), con el cual entra en contacto un extremo de la tarjeta (10) al ser la misma introducida, con una longitud previamente determinada, en el cuerpo principal, y el referido procesador comprende, ...

LA PRESENTE INVENCION SE REFIERE AL USO DE MICROESFERAS HUECAS RELLENAS CON UN HIDROCARBURO, PARA INTRODUCIR FORMAS DE CELDAS UNIFORMES EN ESPUMAS SINTACTICAS QUE TIENEN UNA ESTRUCTURA CELULAR BIMODAL. EL PRODUCTO DE ESPUMA RIGIDA INCLUYE DE UN 20 A UN 80 POR CIENTO EN PESO DE LAS MICROESFERAS HUECAS, TENIENDO LAS MICROESFERAS DIAMETROS MEDIOS QUE VARIAN DE 80 A 200 MICRAS. LAS MICROESFERAS ESTAN ...

A method for preparing a flexible or semi-flexible polyurethane foam by reacting an organic polyisocyanate with a polyol in the presence of urethane catalyst, water as a blowing agent, optionally a silicone surfactant, and a cell opening additive characterized in that the cell opening additive comprises an aqueous dispersion of particles comprising a wax substance and optionally an emulsifier, at ...

An energy radiation applicator apparatus for hyperthermic treatment of targeted tissue in a patient is provided. The apparatus comprises a catheter for insertion into the patient, and an applicator operatively attached to the catheter and an energy source sufficient for elevating the temperature of targeted tissue in proximity to the applicator to a preselected temperature and for maintaining the ...

A communication system for use in a wellbore, a downhole tool, and a method includes a transmitter coupled to a wireline, and a receiver located remotely from the transmitter. The wireline is capable of acting as an antenna for the transmitter. The wireline is a slickline, and the transmitter may be associated with, provided on, or an integral part of a downhole tool or tool string. The transmitte...

The invention relates to a method of locating a code in an image file, comprising forming an image window from a target comprising a readable code, dividing the image window into sub-windows, analysing for each sub-window whether it constitutes a part of the code by comparing the variation density colour of the sub-window with one or more threshold values set for the colour, gathering the sub-wind...

Purification of aqueous medium contaminated with Sn by treatment with alkali metal silicate and removing the solid product formed.

In a semiconductor device, and a method of fabricating the same, the semiconductor device includes a bottom electrode and a first interconnection layer on a semiconductor substrate, an upper surface of the bottom electrode and an upper surface of the first interconnection layer being level, an interlayer insulating layer having a trench exposing the upper surface of the bottom electrode and a via ...

Un sustrato de metal sin fosfatar revestido que consiste en: (a) un sustrato de metal sin fosfatar; (b) una primera composición de pretratamiento depositada sobre al menos una porción del sustrato, comprendiendo la primera composición de pretratamiento un material que contiene elemento de transición seleccionándose dicho elemento de transición del grupo que consiste en elementos del Grupo IIIB, el...

A polymeric sheet comprising a layer of polymeric material having a first and second parallel surfaces. A plurality of oriented multilayer interference thin film flakes are disposed in the layer of polymeric material. The flakes have first and second parallel surfaces and a width and a thickness and have an aspect ratio of at least 2:1 for the width with respect to the thickness.

An antenna unit for a mobile terminal comprises an antenna module rotatably coupled to a terminal body. The antenna module comprises a plurality of antennas disposed inside the antenna module. Each one of the plurality of antennas has a different frequency band. The antenna module is configured to rotate to activate a corresponding antenna of the plurality of antennas. The antenna unit may further...

Procedimiento para la estabilización de desechos arseniados, en el que se efectúa la estabilización por medio de un conglomerante constituido por yeso, anhidrita o una mezcla de estos compuestos.; An hydraulic binder including gypsum, anhydrite, or their mixture is used for stabilizing arsenical wastes. An Independent claim is included for a method of stabilizing arsenical wastes by using the hydr...

Una composición que contiene: a) del 0,1 al 99,9 % en peso de una combinación de agentes dispersantes que consta esencialmente de: I) un copolímero de bloques de la fórmula X-Ax-By-Y (I), en la que X e Y significan grupos terminales de cadena de fragmentos de un iniciador de polimerización que lleva el grupo >N-O-X¿ (A) en el que X¿ puede separarse del iniciador en forma de un radical libre X- y e...

Uso de derivados hidrosolubles de polisacáridos como agentes fluidificantes para suspensiones aglutinantes minerales, caracterizado porque como derivado de polisacárido se usa almidón rico en amilosa parcialmente hidrolizado que presenta también grupos sulfoalquilo con 1 a 4 átomos de C, en los que la proporción de amilosa del almidón rico en amilosa parcialmente hidrolizado es del 30% al 90%.; Us...

Pieza de montaje empotrado en un techo para una lámpara empotrable en el mismo. Para crear una pieza (1) de montaje empotrado en un techo para una lámpara empotrable en el mismo, constituida por una pieza de montaje empotrado (1) que es preferiblemente de forma anular, con una abertura de instalación de forma circular para la inserción de una lámpara (2), especialmente una lámpara de halógeno con ...

A method for processing liquid media involves the delivery of a portion of flow of liquid medium to the induction heater, heating this medium at he action of alternating sigh electromagnetic field of induction coil with simultaneous applying mechanical vibrations with the frequency corresponding to the frequency of electromagnetic field oscillations of induction coil . The induction heater for pro...