geophysical survey of wells. SUBSTANCE: used for the purpose are three gradient sondes of different lengths. Long and medium-long gradient sondes are installed so that their current electrodes are located in common point. Short gradient sonde is located relative to long gradient sonde so that their corresponding measuring sondes in lower point of measurement of long gradient sonde are found at sam...

tubular, cone-shaped and combination luminaires designed for illumination often-closed spaces in the day time. SUBSTANCE: the tubular solar luminaire (according to the first modification) has a solar conduit and an extension piece, the solar conduit and the extension piece are made with an internal mirror surface, and the extension piece is made tapered and provided with a glass pipe for better sc...

measurement of angles in control systems. SUBSTANCE: proposed includes resonator in form of axisymmetrical thin-walled member, at least one resonator electrode secured on outer or inner surface of resonator, housing with many sensor electrodes and control electrodes secured on housing at immediate vicinity of resonator electrodes. Zero potential is fed to resonator electrode located opposite senso...

electrical engineering, manufacture of lead-acid cells. SUBSTANCE: compound for positive electrode of lead-acid cell includes in compliance with invention lead powder, sulfuric acid and silicon dioxide with average size of particles of 10-40 mcm, bulk specific weight 209 g/cu dm, true specific weigh 1.53 g/cu cm, specific surface 164- 190 sq m/g. EFFECT: reinforced strength of electrode storage ce...

PROBLEM TO BE SOLVED: To provide a manufacturing method of an enclosed lead storage battery, of which the productivity and performance are excellent, when a solution containing dispersed granurosilica and dilute sulfuric acid is inserted into an electrolyte and the excess electrolyte is discharged from the outlet. SOLUTION: In the manufacturing method of a granule-type enclosed lead storage batter...

PROBLEM TO BE SOLVED: To provide a control valve type stationary lead acid battery having a high positive electrode active material utilizing factor at a low temperature. SOLUTION: The control valve type stationary lead acid battery comprises a carbon powder having an average particle size of 20 &mu m or less, the mixed carbon powder having an average particle size of 300 &mu m or more for 20-50 m...

PROBLEM TO BE SOLVED: To provide a method of producing an electrode plate for a lead acid battery for eliminating the need for a large space for aging and drying and permitting aging and drying without causing non-uniformity. SOLUTION: The method of producing the electrode plate for the lead acid battery comprises the first step of filling an active material paste in a lattice to produce a non-for...

PROBLEM TO BE SOLVED: To provide a lead-acid battery having superior liquid retaining property and life performance, facilitating the formation of a composite sheet formed of a lead alloy having different compositions and the machining of a grating. SOLUTION: This method of producing a grating for the lead-acid battery comprising machining the composite sheet (a clad sheet) which is produced by co...

PROBLEM TO BE SOLVED: To provide a control valve type lead-acid battery having a long service life. SOLUTION: The end part of a retainer 2 made of glass fiber is immersed in a suspension, made by dispersing polypropylene resin fine particles into water and then dried. The end part of the retainer 2 is heated and shaped into an L shape, to form a wire 4. A positive plate 1 and a negative plate 3 ar...

PROBLEM TO BE SOLVED: To prevent corrosion of the negative electrode strap of a sealed lead- acid battery. SOLUTION: A sulfate ion fixing and holding member, such as gelled dilute sulfuric acid or paste obtained by mixing calcium sulfate with dilute sulfuric acid, is provided on the top surface of the negative electrode strap and on the top surface of a plate group.

PROBLEM TO BE SOLVED: To provide a battery capable of preventing the occurrence of internal short-circuit caused by pressed at a lower end part of a separator 3, when accommodating a power generation element 4 in a battery container 6 by protrudently providing a leg part 5c on a lower end of a positive electrode 1 and/or a negative electrode 2. SOLUTION: The leg part 5c is provided downwardly resp...

PROBLEM TO BE SOLVED: To provide a brake control unit for a hybrid vehicle wherein an energy regeneration efficiency is kept high. SOLUTION: In the hybrid vehicle which runs by a driving power of motors by receiving power of a generator 3 rotated by an engine 1, a capacitor means means 10 which stores power obtained by the power generating operation of the motors 8f and 8r when braking the vehicle...

PROBLEM TO BE SOLVED: To downsize a power outputting unit equipped with a prime mover and a motor to be installed in a hybrid vehicle, and to provide a technology to improve its response. SOLUTION: In this hybrid vehicle, the power outputting unit is provided with a prime mover having an outputting shaft, a driving shaft outputting a power, a power adjusting unit which is coupled with the output s...

Unified, Preheater-Steelmaking Furnace (PSF) Apparatus and closed loop Process System for semi- continuous melting of integrally preheated recycled and/or virgin ferrous charge, preferably adequate size recycled steel scrap, Direct Reduced Iron (DRI), Hot Briquetted Iron (HBI) and other iron containing materials by using highly energy efficient combustion process of low contaminated fossil fuel ...

A device that automatically performs a complete cycle of stitching and seaming an apex to a tire bead. A microprocessor controller is initially programmed by an operator of the present device with certain parameters relating to the bead and apex to be joined. The device is essentially comprised of three assemblies: a bead winding assembly, an apex delivery assembly, and a stitch and seam assembly....

A method and apparatus for controlling blood withdrawal and infusion flow rate with the use of a pressure controller. The pressure controller uses pressure targets based upon occlusion limits that are calculated as a function of flow. The controller has the ability to switch from controlling withdrawal pressure to controlling infusion pressure based upon the detection of an occlusion. The controll...

There are described films and articles formed from blend compositions comprising specified amounts of any polycarbonate and specified amounts of a specific copolyester comprising terephthalic acid, naphthalenedicarboxylic acid, 1,4-cyclohexanedicarboxylic acid, or mixtures thereof; ethylene glycol; and 1,4-cyclohexanedimethanol. The films and sheets produced from the blend compositions are thermof...

Die Erfindung betrifft ein Verfahren zum Versehen von Postsendungen mit Freimachungsvermerken. Erfindungsgemäss zeichnet sich das Verfahren dadurch aus, dass in einem Computer Entwürfe für Schreiben erstellt werden, dass aufgrund der in den Entwürfen enthaltenen Angaben ermittelt wird, welche Sendungsdaten für die fertiggestellten Schreiben zu erwarten sind, dass die Sendungsdaten erfasst und über...

Alarm monitor system (20) has in a domestic house (21), a telephone receiver unit (22) and line (23). Alarm handset unit (24) is connected, via a two-way connector, into telephone line (23) such that, when alarm button (25) is pressed, an alarm call is made to a call centre (26) permanently manned by operators (27) who have access to a databank (28) of subscriber information. When an alarm call is...

The prepn. of a catalyst for structural isomerisation of a linear 4+c olefin to its corresp. methyl branched isoolefin involves: (a) mixing (i) zeolite powder comprising at least one zeolite with \- one-dimensional pore structure having a pore size sufficiently small to retard by-prod. dimerisation and coke formation and sufficiently large to allow entry of the linear olefin and formation of the i...