Pour faire fonctionner une centrale contenant un système à turbine à gaz 10 incluant un compresseur 11, dans lequel de l'air A est introduit par des aubes directrices d'entrée 15, une chambre de combustion 13, dans laquelle un combustible F est brûlé avec l'air A comprimé, et une turbine 12, dans laquelle le gaz de combustion est introduit de manière à produire une puissance de sortie, une chau...

La présente invention concerne un implant intra-oculaire 13 de chambre antérieure du type comportant une partie optique 14, c'est-à-dire une lentille de forme essentiellement circulaire et des anses élastiques 15 d'appui à l'intérieur de l'oeil s'étendant tangentiellement à partir de deux points diamétralement opposés de la partie optique 14.

Cet implant est original et avantageux en ce q...

In a front jaw 101 equipping safety bindings for skis 100, a continuously smooth pin 106 is anchored in the horizontal arm 105a of a compensating lever 105, on which pin a sole-lowering device 108 is slidably mounted. A spring, particularly a helical spring 107, generally arranged on the pin 106, tends to push the sole-lowering device 108 downwards. ;

Dans une mâchoire antérieure 101 équ...

Dispositif constitué d'au moins deux éléments 3, 4 ballastables, susceptibles d'entourer au moins partiellement l'ouvrage à protéger 1.

La hauteur des éléments est supérieure à la profondeur de la nappe d'eau. Les éléments comportent un dispositif de connexion permettant la continuité structurelle des éléments après assemblage. Le dispositif de protection est totalement indépendant de l'o...

Récepteur de lasers tournants utilisés pour le guidage d'engins (de travaux publics par exemple) comportant un ensemble de réception 6 proprement dit, disposé sur un support 9 permettant sa fixation sur l'engin, ladite cellule étant constituée essentiellement de plaquettes 7 portant des photodiodes 8 et qui sont disposées autour d'un axe fixe de manière à former une colonne permettant de capter...

Système de commande de position pour un véhicule mobile comportant des moyens 2 formant source de faisceau lumineux pour faire effectuer au faisceau lumineux un balayage dans toutes les différentes directions azimuthales autour du véhicule mobile; des moyens 3 de réception de faisceau montés sur le véhicule mobile et recevant un faisceau 2R réfléchi par les moyens 6, 6a à 6c réfléchissant la lu...

PURPOSE:To manufacture a superconducting wire rod with heat treatment in a short time by plasma-heating a material containing the elements constituting an oxide superconductor to the temperature equal to or higher than the melting point of the oxide superconductor then heat-treating it at the temperature equal to or lower than the melting point of the oxide superconductor. CONSTITUTION:A material ...

PURPOSE:To increase the critical current density by molding a secondarily and temporarily calcinated raw material oxide into a filament body with a core material or a protective material, heating and melting the raw material oxide layer of the obtained filament body and quickly cooling then gradually cooling it in one direction at the preset cooling speed. CONSTITUTION:A secondarily and temporaril...

PURPOSE:To efficiently manufacture an oxide superconducting wire rod with excellent characteristic by accumulating the precursor of an oxide superconductor on the inner face of a metal tube by the CVD method then heating it to generate a solid phase sintering reaction. CONSTITUTION:A solution 1 solved with a compound containing constituting elements of an oxide superconductor in water is poured in...

PURPOSE:To alleviate the mismatching of lattice constants by inserting the amorphous layer film of a substrate between the substrate and a thin superconducting crystal film. CONSTITUTION:After a thin noncrystalline semiconductor film having a composition similarly or approximately to that of a semiconductor crystalline substrate is formed in advance as a first layer 11 and a thin nonsingle crystal...

PURPOSE:To obtain desired superconducting films in good reproducibility, by forming metallic electrodes on the surface and the back of a substrate, connecting an oscillator to the electrodes, metallizing thin films containing each constituent metal element of oxide superconductor on the surface and the back, respectively while monitoring natural vibration of the substrate and heat-treating the pre...

PURPOSE:To obtain a high-quality high-temperature superconductor of thin film, by irradiating a coating film of multiple compound consisting of Tl, alkaline earth element of group IIa and Cu with oxygen radical or oxygen ion. CONSTITUTION:A coating film of multiple compound consisting essentially of at least thallium (Tl), alkaline earth element of group IIa and Cu is irradiated with oxygen radica...

PURPOSE:To form uniform and dense superconducting layers, by forming a middle reaction layer of copper layer and mixed layer by intermediate hat treatment and making an A-B-Cu-O-based (A is Y, etc., and B is Ba, etc.) superconducting layer by final heat treatment. CONSTITUTION:In production of a superconducting material provided with an A-B-Cu-O-based oxide superconducting layer, a substrate 1 of ...

PURPOSE:To provide an oxide superconductor showing superconducting state at high temperature, comprising a Nd-Ce-Sr-Cu-O base and specifying a composition. CONSTITUTION:The oxide superconductor is shown by the general formula (NdxSryCe1-x-y)2CuOy with the proviso that 0.5<=x<=0.85 and 0.1<=y<=0.35. Y can take various numerical values by oxidation state of copper. The oxide superconductor can be pr...

PURPOSE:To make it possible to provide a stable superconducting material having high critical temperature, by adding a multielement based complex oxide consisting of Tl, Ca, Ba and Cu having a specific composition as a main component. CONSTITUTION:The aimed superconducting material essentially contains a complex oxide having a composition expressed by the formula TlxCayBaCuzOa, wherein x, y and z ...

PURPOSE:To obtain an oxide superconductor having impurity atom concentration and dislocation line concentration in crystal being each below specific value and consisting of BiSrCaCu2Ox capable of identifying a phase having high Tc (105K). CONSTITUTION:A high-temperature oxide superconductor BiCaSrCu2Ox having high Tc (105K) is stably obtained by maintaining a metal composition of material to norma...

PURPOSE:To stably obtain a thin film of high-temperature superconductor without causing deviation of composition in definitely kept evaporation amount of each component, by carrying out sputter deposition in atmosphere containing O2 while controlling electric powder applied to each of three independent targets consisting of Tl (compound), etc., element of the group IIa and Cu oxide and Cu. CONSTIT...

PURPOSE:To obtain the subject superconducting structured material having high critical current density with one-dimensionally oriented constituent particle, by applying an external force in the direction which a gliding stress is raised in an axial direction inside of molded ceramic high-temperature superconductor, simultaneously pressure molding at fixed temperature. CONSTITUTION:A ceramic high-t...

PURPOSE:To obtain the title oxygen-defective multiple oxide superconductor suitable for use in highly sensitive magnetic sensors by keeping a multiple oxide superconductor in a vacuum or inert gas at specified temperature for specified time to selectively remove the oxygen atoms at specific sites in the crystal of said superconductor. CONSTITUTION:A multiple oxide superconductor esp. pref. of the ...

PURPOSE:To readily obtain a high-temperature superconductor having the high critical temperature in a stabilized state, by subjecting a high-temperature superconductor consisting of copper oxide, etc., coated with silicon oxide, etc., to oxygen ion implantation and annealing treatment. CONSTITUTION:A high-temperature superconductor consisting of copper oxide or yttrium.barium.copper oxide (YBa2Cu3...