The present invention relates to a compression device pertaining to X-ray examinations, whereby the compression device is intended to be fitted on or close to an X-ray examination table and comprises a flexible belt and means (210) for tensioning the flexible belt (205), whereby part of the flexible belt (205) is wound on a roller (209). Distinguishing features of the compression device according ...

A quick coupling for threaded fittings comprises a fitting element for feeding a pressurized hydraulic or pneumatic fluid passing through a tubular chamber extending through the overall length of the quick coupling, wherein at the end facing the fitting provided for receiving the quick coupling an annular body including annular segment elements is arranged, the single elements forming the annular ...

The invention relates to a submerged entry nozzle (1) for molten metal, such as molten steel, comprising an upper attaching head (2) and a lower immersion head (3). The nozzle is reinforced by manufacturing the wall from cured refractory casting mass (4). The mass (4) is surrounded by reinforcing sheet steel (5), which is installed when casting. The mass can also be reinforced with reinforcing fib...

A method for controlling brake resistors and a brake chopper, the number of brake resistors (73, 75, 77) being two or more and the brake resistors being connected in series with switches (72, 74, 76) to be controlled, the series connection being connected between a positive and a negative rail (U dc+ , U dc- ) of a DC voltage intermediate circuit, the method comprising the step of determining a ma...

A method for compressing digital sound data in which method a sound signal is divided for encoding into temporal segments and the sound samples of a segment, which are originally presented by N0 number of bits, are requantized by one or more number of bits which are smaller than N0, is characterized in that an upper limit is set for the quantization error, and one of the greatest absolute sound sa...

A tractor hitch for trailer has, in the articulation quadrilateral, a single articulated arm (9) which, together with the pair of shorter rear links (6), constitutes the articulated quadrilateral which connects the fixed part (1) to the movable part (3); the front end of the actuator (12), instead of coupling to the front part of the movable part, is coupled to the pivot (10) for coupling between ...

DONDE EL APARATO ELECTRICO SE PUEDE FIJAR A LA PARED MEDIANTE UN MARCO DE SOPORTE QUE INCLUYE UN CUERPO PRINCIPAL PROVISTO DE AL MENOS UNA VENTANA DE MONTAJE QUE RECIBE AL APARATO. EL DISPOSITIVO COMPRENDE: a) UNA PARTE DE BASE, APLICABLE DE FORMA SEPARABLE A DICHO MARCO, PROVISTA DE AL MENOS UNA ABERTURA PASANTE QUE COOPERA CON DICHA VENTANA; b) UNA PARTE PROTECTORA (COLLAR) UNIDA A (a), QUE TIEN...

SE REFIERE A UN APARATO TAL COMO UN ANDADOR, AL CUAL SE LE HA ENSAMBLADO UNAS MULETAS POR MEDIO DE UNOS PERNOS, TAL QUE DICHO ANDADOR TIENE UNAS RUEDAS LIGERAMENTE FRENADAS, PARA EVITAR QUE EL ANDADOR SE DESLIZE POR SI SOLO. CON ESTE APARATO SE BUSCA REPARTIR EL PESO DEL CUERPO ENTRE LOS MIEMBROS SUPERIORES E INFERIORES, DE MANERA QUE LAS PIERNAS Y LOS PIES NO TENGAN QUE SOPORTAR TODO EL PESO DEL ...

L'invention a pour objet l'utilisation d'un sel à tâche dédiée de formule (I ) : A+-L-R-OY, X- comme support soluble pour la synthèse de peptides, dans laquelle : .cndot. X- représente un anion, fonctionnel ou non, .cndot. Y représente soit un atome d'hydrogène, soit un groupe -COOR1, R1 représentant notamment un groupe alkyle comprenant de 1 à 20 atomes de carbone, .cndot. A+ représente une entit...

Metal organic chemical vapor deposition equipment is metal organic chemica l vapor deposition equipment for forming a film on a substrate by using a reactant gas, and includes a susceptor heating the substrate and having a holding surface for holding the substrate, and a flow channel for introducing the reactant gas to the substrate The susceptor is rotatable with the holding surface kept facing a...

A stabilized aqueous mixture containing at least one borohydride compound and at least one metal hydroxide compound. The mixture has improved stability with regard to decomposition of borohydride, especially a t elevated temperatures.

This handling relates to the effective storage and blending of biodiesel with petroleum fuel. More specifically, the processing relates to blending biodiesel with petroleum based diesel fuel stocks in cold weather without shock crystallization.

A method and a system for odorising a gas fed into a main pipe (1) leading from a distributor station to a user by means of a device (14) for injecting a liquid odorant contained inside a lapping tank (6), pressurised at the same pressure value as the pipe (1). The system is characterised in that the delivery of the liquid odorant to said injection device (14) is unaffected by the pressure of the ...