A yarn joining control device for an automatic winder of the type having yarn joining-disablement display device which display a failure of yarn joining operation in case where the yarn operation fails predetermined times, in which a carriage moves along a plurality of winding units and is provided with detection devices, a converting device for the yarn joining-disablement display device, and a m...

The present invention relates to a method for increasing the mechanical resistance to the formation of microcracks in a structural adhesive joint between two components or in a multi-material mass consisting of an agglomerate or aggregate of solid particles joined together by means of a binder, such as in particular micromortar, mortar and concrete. This method is characterized in that the adhesiv...

Apparatus and method for the implantation of artificial hair in human skin. The apparatus comprises a metallic hair implanting needle having an engaging part for engaging a hair root part of a strand of artificial hair at the tip end of the needle, and an external cylinder housing the hair implanting needle. A high frequency electric current generating device is provided in electric circuitry conn...

PURPOSE:To maintain copper removing performance at a high level over a long period of time, to obviate the clogging of a pump and to permit the easy maintenance and control of a device by classifying the copper powder precipitated by reduction, removing the coarse particles of the copper and returning the fine copper powder to a reduction precipitation stage. CONSTITUTION:A classifying device 8 is...

PURPOSE:To secure firm fixture of superconductive stranded wires and sufficiently high cooling efficiency by the use of a refrigerant so as to reduce coupling loss caused between the wires by surrounding a core with a fluororesin layer, stranding a plurality of superconductive wires, and partially embedding the wires in the layer. CONSTITUTION:A fluororesin layer 2 is formed around a core 1. With ...

PURPOSE:To obtain excellent mechanical strength and enhance critical current density by applying heat treatment to a multi-core strand. CONSTITUTION:In order to form an oxide superconductor having a composition represented by a formula: A-B-Co-O (wherein A represents one element or more of Y, Sc, La, Yb, Er, Eu, Ho, Dy and the like belonging to a periodic table IIIa group, and B represents one ele...

PURPOSE:To enable an insulating process to be applied to an oxide superconductive wire without contaminating a metallic sheath by sticking a ceramic powder layer to the surface of the sheath, followed by being burnt so as to form an insulating layer. CONSTITUTION:A ceramic powder layer is stuck to the surface of a metallic sheath 2, followed by buring, thereby forming an insulating layer 3. With a...

PURPOSE:To obtain a superconductive wire having easy elongation, excellent orientation and highly critical current density by directly spinning a material or a rod. CONSTITUTION:At least one element or more selected among Bi, In, Tl, Sn, Pb and Sb, Sr and/or Ba, Ca and Cu are incorporated at an atomic ratio of 1:(0.5-2):(0.5-2):(1-5), thereby manufacturing a rod 1. The rod 1 is heated at 400-500 d...

PURPOSE:To conduct rotational drive having a high efficiency within a wide rotational speed range by installing a rotary vane fixed to a shaft in a sealed vessel, the inside of which houses a magnetic fluid, mounting a superconducting magnet in the sealed vessel and making currents flow in the axial direction of the shaft through the internal magnetic fluid by electrodes in the sealed vessel. CONS...

The subject of the invention relates to a reconfigurable apparatus intended for the production of estimates or other things for many materials and disciplines. It is constituted by the combination of a triple keyboard with a display fixed removably to a housing 6 containing sockets for power supply 7 to microprocessors 9 with memory compartments 11 casing 10 and printer 8. It permits selection of ...

1. An apparatus for automating the conventional mechanical clutch (2) of a motor vehicle, with, in combination : an electronic clutch computer (10) of digital type using a microprocessor ; an injector pump (9) provided with a regulator formed by an electronic pilot-control computer (7) of digital type using a microprocessor and connected directly to the clutch computer (10) ; items of information ...

L'invention concerne un matériau cellulosique alvéolaire essuyant constitué d'un substrat cellulosique alvéolaire revêtu, sur au moins l'une de ses faces, d'une mousse expansée de latex obtenue à partir d'une composition aqueuse de latex ayant une viscosité, mesurée à 20 degre(s)C sous 65 % d'humidité, comprise entre 2500 et 3500 mPa.s et dont la densité de mousse est comprise entre 250 et 400 ...

On décrit de nouvelles compositions aminées cationactives liquides à température ambiante, ne formant pas de concrets par maintien prolongé à des températures voisines de 0 degre(s)C, ni par exposition à l'air libre, et ne contenant pas de solvants, comprenant de 20 à 80 % d'alkylétheramines à chaîne ramifiée et de 80 à 20 % d'alkylpolyamines oxyalkylées. Application de leurs solutions aqueuses...

L'invention est relative à un tube-guide à étanchéité intégrée pour butée de débrayage de boîte de vitesses de véhicule automobile, comportant un manchon tubulaire apte à être engagé axialement autour de l'arbre d'entrée de la boîte de vitesses, une portée d'extrémité tubulaire apte à former un logement pour une bague d'étanchéité, de plus grand diamètre que le manchon tubulaire, reliée d'un se...

A gear differential is disclosed for supplying driving torque from an input shaft to a pair of aligned axially spaced output shafts, including a carrier housing driven by the input shaft and having a center section and a pair of end cover sections, a pair of side gears journalled in opposite ends of the center section for splined connection with the output shafts, respectively, and pairs of differ...

A system for positioning an electronic test head of a test system with respect to an electronic device handler. A positioner assembly moves vertically and provides substantial movement in the horizontal plane with six degrees of freedom. The positioner assembly includes a section for attaching the test head. A counterbalancing assembly is coupled to the positioner assembly to provide a substantial...

PURPOSE:To enable passengers on a rear seat to use a telephone or the like, by mounting a center arm rest on a front back seat so that it can erect and fall and it can move toward the rear seat side, and by providing an article accommodating part thereon. CONSTITUTION:A mounting space (a) of a center arm rest C is provided in a front and rear direction of a front seat back A. The center arm rest C...

PURPOSE:To realize the automatic check of the normalness of all light emitting/ receiving elements with no interruption of the input jobs by detecting a light shielding state of a prescribed time or longer via either one of those light emitting/receiving elements set around a screen. CONSTITUTION:A deciding part 9 clears a time counter 10 and at the same time checks whether either one of plural li...

PURPOSE:To directly and quickly shift a control to a designated work by providing a data receiving means and a data analyzing means and conforming to selecting information of an analyzed processing program irrespective of a selecting procedure of a menu. CONSTITUTION:When the contents of a processing record are displayed from an input/output device 1, a data receiving device 2 of a control circuit...

Produit d'étanchéification et/ou de consolidation.

Ce produit est obtenu par mélange d'un composé de laitier en suspension dans l'eau et d'une liqueur de silice présentant un rapport SiO2 /Na2 O inférieur à 2 et une teneur en silice supérieure à environ 20 % en poids.

Ce produit, utilisable par injection, présente un temps de prise constant et réglable. Il permet d'étanchéifier et/o...