PURPOSE:To shorten a time required for recovery charge while making it possible to let a prescribed charging current flow in a short time when performing recovery charge after being left as it is after overdischarge, by making an electrolyte to contain an alkaline metal or alkaline earth metal salt. CONSTITUTION:Electrolyte is made to contain a prescribed amount of an alkaline metal or alkaline ea...

LES GRILLES SONT EN ALLIAGE DE PLOMB EXEMPT D'ANTIMOINE, EN PARTICULIER EN PLOMB-CALCIUM-ETAIN, ET PORTENT UNE MATIERE ACTIVE OBTENUE A L'AIDE DE PATES CONTENANT DES INHIBITEURS ORGANIQUES, TELS QUE LES ACIDES LIGNINE-SULFONIQUES ET DES MINERAUX, TELS QUE LE SULFATE DE BARIUM ET LES SELS DE METAUX ALCALINS OU ALCALINO-TERREUX ET FORMEE ELECTROCHIMIQUEMENT EN UN MONOBLOC.

LES BATTERIES PRE...

An apparatus for supplying power to an electrosurgical device comprising a power output means (20) for providing a surgical current (SOUT), a switch means (22) for supplying the power output means (20) with a power signal (Sp) to provide the surgical current (SOUT), a first signal generation means (26) for supplying the switch means (22) with a switch signal (SLF) to turn on and off the switch mea...

An electrical surgical knife device stops supplying an incision current, a coagulation current or a blend current whenever at least two of selection switches are actuated at the same time, said selection switches being provided for selecting the incision current, the coagulation current and the blend current, respectively.

The present invention relates to a ski safety binding intended to hold a boot on a ski, including two lateral and vertical wings for retaining the boot which are articulated, respectively, about two pivoting axes which converge upwards and intersect at a point located in the vertical and longitudinal plane of symmetry of the binding, and an elastic energising mechanism with an adjustable release t...

A.FIXATION DE SECURITE POUR SKI DESTINEE PLUS PARTICULIEREMENT A RETENIR LA POINTE DE LA CHAUSSURE.

B.CETTE FIXATION COMPORTE UN ETRIER 10 QUI EST ARTICULE SUR UN CORPS FIXE 1 AUTOUR D'UN AXE TRANSVERSAL 14. LA MACHOIRE 15 DE RETENUE DE LA CHAUSSURE EST GUIDEE DANS L'ETRIER 10 POUR COULISSER LONGITUDINALEMENT DANS CELUI-CI; ELLE EST SOLIDAIRE DE DEUX MOYENS D'APPUI :

-L'UN 22 TOURNE...

Anti-dirt device for a jaw 5 of a ski safety binding intended to hold a boot on the ski and returned into a centred position by an elastic mechanism and comprising at least one bearing surface 6 for the boot. Each bearing surface 6 comprises several distinct bearing zones 8, on which the boot is capable of sliding, arranged one above the other from the inside towards the outside of the ski and sep...

A process for producing a polyimide tube which comprises applying a solution of polyamide acid obtained by reacting a biphenyltetracarboxylic acid dianhydride represented by the general formula with an aromatic diamine in an organic polar solvent to at least one surface of a polyimide film, drying thereafter the film with heating to convert a part of the polyamide acid into the imide ...

A melt-molded foamed plastic composition comprised of a tetrafluoroethylene-perfluoroalkyl vinyl ether resin matrix in which is admixed stretched porous fragments of polytetrafluoroethylene.

An installation for damping vibrations in the drive connection of a motor vehicle by a vibration absorber which includes, in coaxial arrangement with the cardan shaft, an annular vibrating mass, a carrier flange adapted to be secured to the cardan shaft, and a resilient body of an elastomeric material which effects the vibration coupling of the vibrating mass with the carrier body of the carrier f...

L'INVENTION CONCERNE UNE FEUILLE EN MATIERE PLASTIQUE TRANSPARENTE DE HAUTE QUALITE OPTIQUE.

LA FEUILLE SELON L'INVENTION COMPREND UNE COUCHE AYANT DES PROPRIETES D'ABSORBEUR D'ENERGIE FORMEE ESSENTIELLEMENT D'UN POLYURETHANE OBTENU PAR COULEE REACTIVE SUR UN SUPPORT PLAN HORIZONTAL, D'UN MELANGE REACTIONNEL D'UN COMPOSANT ISOCYANATE D'UNE VISCOSITE INFERIEURE A 5000CENTIPOISES A 40C ET D...

LA PENETRATION DE FLUIDE PROVENANT DE LA FORMATION TRAVERSEE PAR LE FORAGE DANS UN TROU DE FORAGE 30 EST DETECTEE EN MODULANT LE COURANT DE FLUIDE DE FORAGE DANS LA CONDUITE DE FORAGE ET EN DETECTANT LES VARIATIONS DE PRESSION CORRESPONDANT A LA MODULATION EN SURFACE DANS LA ZONE ANNULAIRE 28 ENTRE LA CONDUITE DE FORAGE 12 ET LA PAROI DU PUITS. LES VARIATIONS DE PRESSION DETECTEES SONT COMPAREE...