An improved method for producing a protective-coated steel pipe in a construction work site by spirally winding and melt-bonding a belt-like thermoplastic synthetic resin sheet around the outer peripheral surface of a steel pipe, for use as a construction member in corrosive circumstances, the method provides a winding step winding the sheet around the outer peripheral surface of the steel pipe wh...

PURPOSE:To operate an engine according to the minimum fuel consumption rate curve on a rotational speed - output torque coordinate system, by changing the output torque and rotational speed of the engine in a condition to maintain the output horse power of the engine in an approximately constant value during a steady operation and computing the fuel consumption rate before and after above change. ...

PURPOSE:To enhance productivity of a lead-acid battery and realize high capacity and long life thereof by increasing positive electrode active material alpha-PbO2, and also specifying the particle diameter of the material. CONSTITUTION:A positive electrode plate is used in which the X-ray diffraction peak ratio of positive electrode active material beta-PbO2 to alpha-PbO2 is beta/alpha<2.0 with th...

A method of preparing ribbed ticks comprising a textile top sheet (60) and a textile bottom sheet (61) and partition-wall strips (1), said strips being welded along their opposite side edges to the top sheet and bottom sheet, respectively, by heating the entire surface of the joined webs of textile material after placing of lengths of folded partition-wall strips (1) in a given pattern, said strip...

A data processor (2) including a watchdog timer (8) comprising: a first memory (4) holding a primary operating routine for cyclic execution during operation of the data processor, an address bus (6) for addressing locations in said first memory means, a timer (10) for continuous operation during operation of the data processor and for effecting a system reset in response to the timer reaching a pr...

Sèche-cheveux électrique autonome constitué d'un socle raccordé au secteur d'alimentation électrique et d'un sèche-cheveux portable proprement dit (3), encastrable dans ledit socle, caractérisé:
- en ce que le socle comporte un circuit électrique primaire générateur d'énergie haute fréquence;
- et en ce que le sèche-cheveux proprement dit (3) comprend:
. un circuit électrique s...

The invention relates to a novel herbicide composition, which comprises the (S) enantiomer or racemate of a compound of the general formula (I), (I) wherein R stands for a methyl or ethyl group, as active ingredient in an amount of 0.01 to 95% by weight together with one or more solid and/or liquid carrier(s), preferably grist(s) of native or synthetic material(s) and/or with inert solv...

A device to determine length changes of a medium (16) along a measuring line (A), in which a plurality of optical fibres (22-26) are arranged in a sheath (28, 29) with their mirrored ends (22a-26a) distributed at a distance from one another along the measuring line (A). The nature and duration of length changes in the medium (16) to be monitored can be established at any time using an optical dist...

PURPOSE:To enable a recognition of a blank space in a complicated form easily with a typesetting by carrying out a re-typesetting process with contents of a basic layout indication section, a conversation layout indication section, next text beginning indication section, and a text data buffer. CONSTITUTION:A rough layout image L made by a hand writing and the like is housed in a layout image buff...

The present invention relates to a process for foaming thermoplastic aromatic polycarbonates, 2-phenyl-1-oxa-3,4-diazol-5-ones acylated in the 4-position being used in combination with cyanuric acid.

PURPOSE:To obtain a stable superconductive stranded AC cable which is less likely to cause quenching by twisting a predetermined number of superconductive wires to form one layer on the outer circumference of a non-magnetic core material for cooling all the superconductive wires effectively by cooling medium and eliminating heat due to AC loss effectively. CONSTITUTION:A superconductive stranded A...

PURPOSE:To prevent an abnormal current to flow between a non-magnetic core material and a superconductive wire for restricting partial heat generation by providing an electrically insulated braid layer on the outer circumference of the core material, and providing a predetermined number of superconductive wires coated with insulation film twisted in a layer on the outer circumference of the braid ...

PURPOSE:To obtain a multicore superconductor of excellent properties by applying a beam of high energy density to a wire of a complex comprising Ta disposed outside Nb or an Nb alloy and Al or an Al alloy so that both alloys react with each other at high temperatures. CONSTITUTION:Ta is disposed outside Nb or an Nb alloy and Al or an Al alloy to form a complex and the complex is subjected to degre...

PURPOSE:To prevent disconnection of an Nb3Sn multicore superconductor and fine the superconductor by storing a Cu covered Sn rod or a Cu-Sn alloy rod in a Cu billet via an Nb pipe to form a complex, and then subjecting the complex to hydrostatic extrusion process and drawing process, and then subjecting the same to heat treatment for generating Nb3Sn. CONSTITUTION:A complex 4 having an Sn rod 3 co...

PURPOSE:To stably manufacture long-size wires by subjecting to degressing process a complex comprising a plurality of Nb-Al alloy rods or Nb-Al alloy wires arranged in a copper or copper-alloy matrix, in which alloy Al is dissolved in a supersaturated solid solution, and subjecting the complex to heat treatment at specified temperature. CONSTITUTION:A plurality of Nb-Al alloy rods or Nb-Al alloy w...

PURPOSE:To make a filament finer by forming a wire through cold working of a complex comprising a metal pipe made of Nb or an Nb radical alloy and filled with Nb2Al alloy powder, and subjecting the wire to heat treatment for generating Nb3Al. CONSTITUTION:A metal pipe made of Nb or an Nb radical alloy is filled with Nb2Al alloy powder to form a complex and the complex is subjected to cold working ...

PURPOSE:To obtain a superconductive three-layered foil material adapted for an excellent magnetic shielding material or an excellent permanent magnet by a method wherein a pure aluminum is jointed to both the sides of an NbTi alloy layer of specific thickness. CONSTITUTION:An NbTi alloy plate serving as a core material is formed 2mm or below in thickness (dNb), and it is more preferable that it is...

PURPOSE:To obtain a function to insulate between turns and to secure a cooling pass by coiling a superconductive wire which is made by winding an insulated member spirally around a metal core which is a metal wire or metal sheet. CONSTITUTION:A superconductive wire 1 is fabricated by spirally winding an insulated member 4 coated with glass sleeve 6 around a metal core 5 which is a stainless metal ...

Method of treating liquid by sedimentation in which reagents are injected into a flow of untreated liquid and there is created in the flow a colloid mixing and stabilization area; the flow is passed into an intermediate aggregation area and then into a sedimentation area equipped with separator plates from which clarified liquid is taken; characterized in that insoluble granular material which is ...

- La méthode comporte la descente d'un ensemble de pompage et de mesure dans un puits de production (1) pourvu d'un tube perforé (6) dans sa partie (3) traversant une zone productrice. Cet ensemble est fixé à l'extrémité d'une colonne de production (8) et comporte une pompe de d'activation (10) et au moins un ensemble (11) de mesure des effluents produits. Le perfectionnement consiste essentiel...