A techniqu for producing measurements of physical characteristics of subsurface media near a borehole penetrating the earth is disclosed that uses multiple transducers positioned along a borehole tool. A number of transducers of a first type, such as transmitters, are separated from each other along the tool by a preselected separation, and a number of transducers of a second type, such as recei...

PURPOSE:To prevent cutting in the connecting part of a grid caused by corrosion by forming an antimony-free, calcium-free lead alloy between a calcium-lead alloy and antimony-lead alloy. CONSTITUTION:If a cathode plate 4 using a grid made of antimony-lead alloy is used, it is combined with an anode plate using a grid made of calcium-lead alloy, and if a cathode plate 4 using a grid made of calcium...

PURPOSE:To improve charging efficiency of a positive active material and to increase the cycling life and floating life by putting specific conductive carbon whiskers and/or graphite whiskers in an active material, and adding alkali metal metaphophate and/or pyrophosphate to the active material. CONSTITUTION:Electron-conductive carbon whiskers or graphite whiskers having a diameter of 10mum or les...

PURPOSE:To make a battery compact and lightweight and to rationalize parts control by pressing cell groups placed through a melt-adhesive resin film arranged in the form of bellows to a specified value of pressure, and sealing the four sides of the resin film. CONSTITUTION:Cell groups 1 are connected through a resin film 2 arranged in the form of bellows between cell groups, and electrical conduct...

The apparatus for the continuous clarifying of liquids containing suspended solid substances comprises a flotation cell (1) with a liquid head height of less than 1 meter, with a ratio between the liquid head and the cell diameter comprised between 0.25 and 0.05. The cell (1) has a bottom axial inlet (2) for liquid to be clarified, supersaturated with gas, so as to generate an axial ascending curr...

Process for the transverse welding of a gusseted tubular sleeve made of heat-sealable plastic, in which at least two separate sleeve parts p1, p2 of the same transverse zone 9 are laid against one another and heated, thus making it possible to fix them to one another in the form of a single welded part p3, characterised in that a sandwiched portion 10 comprising two mutually confronting welded par...

It comprises a wind turbine consisting of a cylindrical drum of horizontal axis, provided with an inlet aperture connected to a vacuum and loading chamber. On the distal face of said chamber, the inlet is reduced to two outlets to the outside of which are connected individual suction hoses. The lower part of the chamber forms a ramp at whose lower end there is an outlet connected to the inlet of a...

The invention relates to an electrical battery comprising a container (1) divided into cells in which are housed plates and separator assemblies (3), each cell comprising an anchorage (9) for the connecting bridges (4) which join the plates of the same polarity, the anchorage (9) serving to support the bridge (4) so avoiding the risk of breakage and a fixing member (8) having wedge-shaped columns ...

Selective herbicides contain a synergistic mixt. of (a) a 3-(1-4C alkyl)-2,1,3-benzothiadiazin-4-one 2,2-dioxide or its salt, and one of the following: (b) Q-O-R1 (where Q is mono- or dinitrophenyl, R1 is phenyl opt. substd. by halogen, or CF3 or is 3,5-dibromo-4-hydroxybenzylidenamino); (c) R2NHCOX (where R2 is MeO, 5C alkynyl or 5-chloro-4-methylthiazolyl, X is phenoxymethyl ring-substd. by halo...

PURPOSE:To improve it while maintaining corrosion resistance and magnetic characteristics and to enable a large quantity of composite covers to be processed by cooling a sintered body after heating and holding it within the specific temperature range, and further heating and holding it in molten bath of metal or metallic alloy, which shows the fused condition in the specific temperature range, so ...

A sealing cap of metallic material, particularly for antibiotic, infusion and trasfusion bottles, provided with a hole (7) on its upper wall (5), tightly closed by a metallic foil (8) substantially covering the whole wall (5) and provided with a knurled grip lunette (10) not projecting beyond the outline of the cap (2).

L'invention concerne un procédé d'enclenchement automatique d'une alarme, notamment pour véhicule automobile, pour protéger celui-ci contre des intrusions et des vols.

Selon ce procédé, on prévoit pour chaque partie ou accessoire à protéger, du véhicule, un dispositif de détection électrique d'une condition d'alarme, relie ces dispositifs de détection à un dispositif d'alarme AL et alimen...

Method for the preparation of aqueous, finely dispersed, shelf-stable silicone oil emulsions with the use of emulsifiers. Dimethyl polysiloxanes and 0.1-0.3 part by weight of emulsifiers, based on the dimethyl polysiloxanes, of a monoester or diester of orthophosphoric acid or mixtures thereof, are mixed, with agitation at temperatures of between 20 DEG and 150 DEG C. until a clear solution is o...

A concurrent-biaxially drawn polyvinyl alcohol film is prepared by fabricating a molten hydrate polyvinyl alcohol into a film; drying it under preventing an orientation thereof to form a substantially non-orientated substrate film having a water content of 3 to 20 wt. %; coating an aqueous dispersion of a macromolecular compound on at least one surface of the substrate film to form a coated film h...

PURPOSE:To eliminate the generation of cracks, to improve the adhesive property, and to prevent the mixing of moisture, by including at least one sort or more selected from a group of oxides and nitrides of Al and Si, and oxides and nitrides of metals included in a superconductive material. CONSTITUTION:The ionization current and the acceleration voltage are controlled to obtain a desired function...

PURPOSE:To obtain a superconductive property in a good reproductivity by attaching a Bi type complex compound membrane including Bi, an alkaline earth element, Cu and O on a basic body, and after that, attaching a Tl type complex compound membrane including at least Tl, an alkaline-earth element, Cu and O as the main component. CONSTITUTION:On a substrate 11, a Bi type complex membrane 21 includin...

A betting system has a number of betting terminals and displays connected to a central control unit. The betting system allows both fixed price and expected dividend betting by continually calculating the odds and liabilities in respect of each contestant and ensuring that the total liability incurred does not exceed the total amount of money wagered. Expected dividend betting is only allowed unti...

A process for improving combustion of liquid hydrocarbons and reducing N0x emissions. The process comprises burning the liquid hydrocarbon in the presence of an additive composition to improve measurably the combustion efficiency. The additive composition comprises a dicyclopentadienyliron compound in combination with a suitable organic solvent. By virtue of using the additive compound, the excess...

The invention relates to a device making it possible to guide a moving vehicle by modifying or cancelling out the respective speed of each of the two drive wheels. It consists of a driving moving body provided with two trapezoidal pulleys of variable separation 5a, 4a and 5b, 4b making it possible to vary the speed of the belts 8a and 8b which each drive a distinct and independent receiving pulley...

A method and apparatus for low pressure liquid chromatography which is particularly suitable for the testing of body fluids and in particular blood, the method comprising the steps of passing a sample through a chromatography column (4) containing a packing material (38) so that a constituent of the sample is retained by the packing material and passing a buffer solution having a varying concentra...