1. Multi-layer with a foil, containing a proportion of at least 5% of elements having an affinity for oxygen, of active solder having a microcrystalline or amorphous structure, wherein the solder comprises a ductile, layer-type metal body with active solder foils applied to both sides, the metal body has the shape of a 0.3 to 1 mm thick band or sheet of copper, a copper alloy, a copper beryllium a...

In a roller shutter armour consisting of hollow-chamber profiled bars, the closure pieces of which, which can be inserted into their front ends, have guide edges with vertical ducts for the cable of an automatic safety device against pressing upwards of the roller shutter armour, the closure pieces are to be easier to manufacture and an easier arrangement of the cable to be guided through is to be...

Curable fabric comprising first and second curing reactants, at least one of which is in the form of a fabric member, and comprising heat-recoverable fabric members.

PURPOSE:To form a printing head having high reliability and high printing quality, by providing a small volume capacity chamber between a nozzle orifice and a pressure generating chamber while further providing a fluid resistance group having low pass filter characteristics to the ink sump side throttled part of the pressure generating chamber. CONSTITUTION:Both ends of a pressure generating chamb...

This device is used to guide a power connecting cable, one end of which is always fitted in a plug socket, through an opening in a housing into the interior of the housing, which cable then emerges again via rollers in the housing which are arranged like pulley blocks and at a different point, which is capable of sliding for the cable, if necessary with the aid of a roller, and is equipped at the ...

An arrangement for a low-noise speed reduction of a one-track bottle flow in a bottle distributing station, especially in bottling plants, according to which a flow of bottles arranged in spaced relationship to each other in conformity with a desired bottle spacing is supported by and transferred by way of a guiding rail or guiding wall from the first moving conveyor section onto a second moving c...

The plug 10, particularly for diesel engines, comprises a metal housing (11) secured in the air intake of the engine and to which fuel is fed via a nipple (20) and which contains a glow pin (23) heatable by means of a coil (33). The metered fuel is heated and vapourized in a tube (40), mixed with air and subsequently ignited. The coil comprises three portions, firstly a combustion chamber end port...

An aerosol can is provided with a flexible immersion tube so that the contents of the can can be sprayed when the can is upright, lying on its side, upside down or situated in any position. A weight at the end of the immersion tube pulls the end of the immersion tube in the direction of the lowest part of the can when the latter is moved.

The invention relates to an advantageous development of a device according to patent ... (patent application P 3144706.6-13) for controlling the auxiliary air input into an exhaust line of an internal combustion engine, operated using leaded fuel, with at least one catalytic converter arranged in the exhaust line and an oxygen probe influencing the mixture formation. It is proposed by means of the...

A storing installation for carrying a number of helically extending turns of an endless conveyor belt laid upon one another in a pile, where the various belt turns in the pile are supported by one another, comprises two endless chains which are arranged under the belt pile, support the two edge portions of the belt and are carried by supports, said chains being each adapted, after the ingoing or o...

A conveying apparatus, particularly for transferring cardboard boxes from a storage magazine, in which the boxes are stored the ones against the others in a laid flat condition, to a receiving surface, the boxes possibly undergoing a processing step in an intermediate station, comprising means adapted to draw the boxes from said magazine and to give them the final parallelepipedal shape, two paral...

An aqueous alkylhydridopolysiloxane emulsion is stabilized against loss of hydrogen by addition thereto of about 0.1 to 5% by weight of an emulsifier containing perfluoroalkyl groups. The emulsion may further contain a fluoroalkyl-substituted siloxane of the formula wherein R each independently is alkyl with 1 to 6 carbon atoms or phenyl, RF is fluoroalkyl with 4-12 carbon atoms, a is ab...

In a method of electrochemically sensing the presence of O2, N2O and halothane in a fluid, a gold or platinum electrode and a silver electrode are exposed to the fluid through a permeable membrane. both electrodes are held at a first potential and the currents due respectively to reduction of oxygen at the gold or platinum electrode and reduction of oxygen and halothane at the silver electrode are...

A reprogrammable memory, for use in a computer system, can be reprogrammed without the necessity of removing the memory from its cartridge. A retailer can maintain a master program library and a limited number of blank memory cartridges rather than maintaining a large inventory of programmed cartridges as required heretofore.

In an electrochemical gas analyser for SO2 in (flue) gases comprising a measuring cell (2) through which the electrolyte containing the test gas circulates, a high response speed accompanied by an acceptable measurement sensitivity with a linear dependence of the measurement value on the SO2 content of the gas over a wide range is achieved by continuously and rapidly renewing the electrolyte with ...

1. Appliance for the anaerobic treatment of raw sludge, respectively highly polluted waste water, especially from municipal sewage plans, whereby the treatment takes place in at least two reaction chambers with different biochemical environments, characterized by that in each of the reaction chambers (1) at least one circulation flow control (4) and one flow divider (3) are coaxially installed for...

A particulate quick-setting refractory composition for monolithic linings of metallurgical vessels comprising, by weight, from about 80 to 98 percent basic refractory aggregate, from about 0.5 to 4 percent glassy silicate, from about 0.5 to 3 percent calcium oxide and from about 1 to 5 percent glassy alkali metal polyphosphate, with optionally up to about 4 percent chromic oxide exclusive of any c...

Characterised in that all of the vessels, tanks, pumps, compressors, and instrumentation and control equipment required for a neutralisation are incorporated in one chemical-resistant plastic silo and form a unit, which can be erected in the open secure against frost.

The invention relates to a method for continuously separating a hypoeutectic solution into two parts, of which parts, one comprises practically pure solvent and the other a solution which has a higher content of the dissolved substance than the original solution. In accordance with the invention, the starting solution is held in an elongate vessel at a temperature, which, at least at one end of th...