PURPOSE:To reduce an electricity quantity and time for initial charge by mixing minium and hydrochloric acid with a mixer to prepare minium slurry containing lead dioxide, and filling a grid body with positive electrode paste comprising the slurry and lead powder kneaded and prepared with a kneader for use as a positive plate. CONSTITUTION:Minium and hydrochloric acid supplied from minium and hydr...

PURPOSE:To provide a lead-acid battery high in energy density, cycle life or the like by adding tin to a positive electrode active material, and alkaline metal ion to electrolytic liquid. CONSTITUTION:0.01 to 5wt.% of tin, or alloy containing tin, or a compound containing tin is added to an unformed active material containing tetrabasic sulfate, and 0.01 to 5mol/l of alkaline metal ion is added to...

PURPOSE:To increase the electrolytic liquid retention amount of a sealed lead- acid battery, and improve the capacity residual rate thereof after shelved in charged state as well as a capacity recovery rate thereafter by improving the paste of the battery restricted regarding the amount of electrolytic liquid. CONSTITUTION:In preparing paste mainly composed of lead powder and kneaded with water an...

PURPOSE:To improve maintainability and workability preventing lubricating oil leakage by constituting a transmission case by connecting right and left cases, forming a belt transmission chamber in one of the width direction both sides and a gear transmission chamber in the other respectively in an opposite direction in the left side case and coating an opening surface of both the chambers with a c...

On réalise un mobile radiologique (1) souscrivant aux normes d'anti-basculement en limitant le déploiement de la structure qui maintient le tube à rayons X en fonction de l'angle d'orientation de cette structure autour d'un axe vertical (13) d'exploration. On montre que dans ces conditions, on peut se satisfaire d'un mobile radiologique moins lourd et donc éventuellement déplaçable sans l'aide ...

A pneumatic tire comprises a carcass ply (1), two vulcanized rubber composition layers (3) arranged radially inside the carcass ply, and a continuous layer of a sealing material (2) arranged between the two vulcanized rubber composition layers. The sealing material has a viscosity of not more than 6 x 10<4> poises at 60 DEG C. Bonding portions (1) are formed through the continuous layer, and disco...

PURPOSE: To make it possible to exactly provide the data necessary for determining the calibration plot of a clinical analyzer while using single bar codes of 2 to 3 digits by using a specific calibration coefft. CONSTITUTION: The data necessary for determining the calibration curve of one lot of test elements in the clinical analyzer using the finite quantity system restricted to an n-digit decim...

PCT No. PCT/FR91/00791 Sec. 371 Date May 17, 1993 Sec. 102(e) Date May 17, 1993 PCT Filed Oct. 11, 1991 PCT Pub. No. WO92/08527 PCT Pub. Date May 29, 1992.Safety binding for an alpine ski, designed to hold a boot in place on a ski and to release this boot when it exerts excessive stress in the binding. The binding (1) comprises a base (3) , a boot position-retention device (5), a return spring (10...

The device comprises a turn-over bladder 1 capable of moving axially towards the centre of the drum 3 in the manner of a caterpillar track. Its movement is controlled by the inflation of a thrust bladder 2.

Copolyester qui comprend, comme composants principaux, de l'acide téréphtalique en tant que composant acide dicarboxylique et de l'éthylène glycol en tant que composant diol, et qui est caractérisé par le fait que:
(1) l'acide isophtalique en tant que composant acide dicarboxylique représente de 0,5 à 3,0 % en moles;
(2) le diéthylène glycol en tant que composant diol représente de ...

PURPOSE: To provide a photosensitive recording element with which copying is executed simply by uniformly exposing the image mask on a recording layer to chemical rays prior to development. CONSTITUTION: This recording element sensitive to UV band and visible band chemical rays has (A) a dimensionally stable substrate, (B) the negative processing photosensitive recording layer (B1) or the positive...

PURPOSE:To enhance the orientation of crystallines so as to increase the critical current density by arranging a third substance, for adjusting the crystalline orientation inside an oxide superconductor which is to be a core in a single core wire. CONSTITUTION:In a single core metal-covered oxide superconducting wire, a third substance 3 for adjusting the crystalline orientation inside an oxide su...

PURPOSE:To prevent an AC loss from being increased by covering primary strands with a glass insulator and further stranding them. CONSTITUTION:A compound superconducting cable for AC 3 formed by stranding superconducting element wires 1 is produced in such a manner that primary strands 2 of the cable are covered with glass insulators 5 and further are stranded. The resulting superconducting cable ...

PURPOSE:To improve the current capacity in a superconducting wire for alternating current by reducing an AC loss in the superconducting wire and moreover enhancing the cooling efficiency. CONSTITUTION:The superconducting wire is constituted as a primary stranded wire such that superconducting element wires 13, in which superconducting filaments being embeded in a matrix, are stranded about a prima...

PURPOSE:To orient crystals so as to perform densification and increase the critical current density by arranging moreover a metallic body inside an oxide superconductor which is to become a core. CONSTITUTION:Silver is used as a metal coating tube 1 and a metallic body 3 which is to be inserted in the center of the tube, a billet, coaxial in sectional structure, such that T1-Ba/Sr-Ca-Cu-O being fi...

PURPOSE:To provide a compound superconducting wire capable of exerting excellent superconducting characteristics even when strain is applied thereon by bending or the like and manufacturing thereof. CONSTITUTION:A long body made of an A3B compound superconductor 34 and an allay body made of an alloy of a metal A 32, which constitute the A3B compound superconductor 34 arranged so as to continuously...

PURPOSE:To prevent the ununiformed deformation in an extrusion forming by using a material having the Vickers hardness of not exceeding specified value as a Nb-Ti superconducting mono-filament wire constituting a composite billet together with Al. CONSTITUTION:A diffusion preventing tube 2 is provided outside a high purity Al rod 1, a copper tube 3 for filling air being provided outside it, and su...

PURPOSE:To manufacture an oxide type superconductive multi-core wire, which excels in the processing easiness and has high critical current density and with which wire severance is prevented likely in the wire drawing process. CONSTITUTION:A wire work 1 of such a structure that the cores 2 of oxide type superconductors are embedded in a metal covering 3, is subjected to a plastic processing into a...

PURPOSE:To manufacture a superconductive wire which has less crystal grain boundary and a high critical current density. CONSTITUTION:Powders of Yb2O3, BaO, and CuO of mean particle size below 1mum are dry mixed in a mix proportion of Yb:Ba:Cu=1:2:3., and thereto 10wt.% Ag oxide is added. The resultant admixture is put fully in a pipe of 10phi in inside dia., 14phi in outside dia., and 7cm long ma...

PURPOSE:To reduce heat intruding into a current lead by a method wherein the amount of gas of vaporization of liquid helium gas and the amount of circulating gas of helium gas are controlled in such a way that the amount of the circulating gas of the helium gas into the current lead is controlled at the amount of circulating gas exceeding the amount of current conduction time gas, which is decided...