PURPOSE:To prevent residual rovings from entangling during cleaning of a threading and securing zone, by detecting the presence of residual rovings of roving bobbins, and then cleaning the threading and securing zones of only the roving bobbins without residual roving with compressed air. CONSTITUTION:A device 14 for peeling off is made to approach to roving bobbins (B) sent back from a spinning f...

PURPOSE:To reduce difference in degrees of vulcanization in a thick part and a thin part and to attempt to improve quality of a product i.e., a tire, by providing a path for a heating medium both ends of which are only opened on the outer face of a vulcanization mold, an intermediate part of which is passed through on the neighbor of a thick part of a raw tire and wherein a heating medium is passe...

La présente invention concerne une fixation de sécurité pour ski destinée à maintenir, de façon déclenchable, l'avant d'une chaussure montée sur le ski.

Cette fixation est caractérisée en ce que chaque aile de retenue latérale 8 comporte une branche antérieure 8bqui est articulée, autour d'un axe vertical 13, sur une extrémité d'un demi-levier de liaison 14 s'étendant transversalement, ce...

Cast film on the basis of low-density polyethylene is prepared by extruding the molten polymer at temperatures of the melt at the die gap of below 200 DEG C. Films that have been prepared this way have special mono-axial orientation as a result of which the mechanical properties are improved.

PURPOSE:To enable formation of the title thin film having the high critical temperature at a low substrate heating temperature and a low cost, by using a sputtering gas containing O3 in O2 and/or Ar in forming a superconducting thin film consisting of a rare earth element, Ba, Cu and O by a sputtering method. CONSTITUTION:For example, a substrate 2 consisting of TiSrO3 single crystal is placed in ...

PURPOSE:To obtain the title formed material having uniform composition and crystal structure, high density and high critical temperature and critical current density, by calcining powdery raw materials of an oxide superconductor under respective specific conditions, crushing, forming and sintering the powder and heat-treating the product. CONSTITUTION:Powdery raw materials (e.g., Y2O3, BaCO3 and C...

PURPOSE:To obtain a compound oxide superconducting material having high critical current density, by preheating a raw material powder of a compound oxide having specific composition and crystal structure, thereby restricting the carbon content of the raw material. CONSTITUTION:A compound oxide superconducting material composed mainly of the composition of formula and containing an oxygen-deficient...

PURPOSE:To enable solidification by patterning, without sintering superconducting ceramic powder at a high temperature, by adding a reactive resin and a diluent to superconducting ceramic powder having a prescribed specific surface area. CONSTITUTION:The objective paste composition is produced by compounding 100 pts.wt. of superconducting ceramic powder having a specific surface area of 5-20m<2>/g...

PURPOSE:To form a high-temperature superconducting thin film on a substrate in a short time on an industrial scale, by mixing fine powder of oxides of La or Y, Ba, Sr or Ca and Cu using a specific mixing procedure, depositing the powder on a hot substrate and sintering the powder. CONSTITUTION:Fine powder of oxides of La, Y, Ba, Sr, Ca or Cu can be produced in large quantities in a short time, eit...

PURPOSE:To obtain an excellent superconducting material having high critical temperature, by mixing powder of Sc2O3, Eu2O3, Er2O3, BaCO3, SrCO3 and CuO at specific ratios and calcining the mixture. CONSTITUTION:Powder of Sc2O3, Eu2O3, Er2O3, BaCO3, SrCO3 and CuO are mixed with each other at ratios to give the compositions of Sc, Eu, Er, Ba, Sr, Cu and O satisfying the following relationships. (Sc+...

PURPOSE:To obtain a superconducting material having high critical temperature at a low calcination temperature and short calcination period, by coprecipitating a salt of a specific rare-earth metal together with a Cu salt and Ba hydroxide, forming the coprecipitated powder and calcining the formed product. CONSTITUTION:An alkali is added to a mixed aqueous solution of a salt of one or more rare-ea...

PURPOSE:To form a uniform superconductor film, by utilizing an LB method, forming a single molecular film or a multiple-molecular film comprising an organic metal compound on a substrate, and sintering the single molecular film or the multiple molecular film. CONSTITUTION:One or more layers of a single molecular film or a multiple molecular film comprising one or more kinds of amphipatic organic m...

PURPOSE:To improve the superconductivity of a formed body by depositing a primary layer of W or Ta on a base material, also depositing a secondary layer of Pt, Pd, etc., and then depositing an oxide superconductor into a filmy state. CONSTITUTION:A metal of W or Ta is deposited as a primary layer in a state oriented in the direction on an amorphous or quasi-amorphous base material. Subsequen...

A conductive foam having a surface resistance of not more than 9.9x10<1><0> ohms as measured by DIN 53,345 may be prepared by incorporating into the base compound at least 5 parts by dry weight per 100 parts by weight of polymer of a dispersion of carbon black stabilized by a soap predominantly of the same type as that compatible with the process used to set the foam; and processing the compound i...

A system is provided for transmitting signals between a sensor assembly contained in one or more well probes lowered into a well at the end of a cable and a surface control and recording unit. The cable includes a central line surrounded by several other lines and an external metal sheath. The transfer of data from the reception assembly to the surface installation is provided by applying suitably...

PURPOSE:To allow carriers to move smoothly to biaxial directions alternately by setting a guide for the carriers to a weaver-driving mechanism so that the carriers can freely moves in the biaxial directions crossing rectangularly to each other or in the direction to crossing rectangularly to the axis. CONSTITUTION:Carriers 3 are regularly arranged inside the weaver-driving mechanism and the rod-dr...

A presence-detection-system tag (10) in which a frequency-dividing transponder may be decisively deactivated notwithstanding the intensity of the ambient magnetic field. The tag (10) includes a frequency-dividing transponder including an active strip (12, 14) of magnetic material that, when magnetically biased to be within a predetermined magnetic field intensity range, responds to excitation by e...

L'invention a principalement pour objet un dispositif de calcul comportant une pluralité de calculateurs vectoriels. Les calculateurs sont reliés entre eux par des liaisons hiérarchisées 202, 203 permettant d'une part des échanges massifs de données au niveau hiérarchique inférieur et d'autre part la gestion non perturbatrice des tâches au niveau hiérarchique supérieur.

Chaque calculateur...

The subject of the invention is a remote control device characterised in that it includes a responder element generating a harmonic of the frequency sent out by an interrogator assembly and means for activating and inhibiting the said responder. The invention applies especially to surveillance or remote control systems. ;

L'invention a pour objet un dispositif de commande à distance cara...

PURPOSE:To electrically detect the state of a free cursor which moves freely on a reading surface by setting at least >=2 detecting coil means on the free cursor and connecting magnetically a position detecting means to both coils. CONSTITUTION:A picture in a viewfield is converted into the corresponding electric signals W by a CCD camera 18 and supplied to a processor 19 for acquisition of the 1s...