A sealed lead acid dipolar storage battery, in which one or more dipolar electrodes (11) consist of lead or lead alloy foils (13) or of other electroconductive material. The foils (13) are provided with a reticular print (14) for keeping a layer of positive active compound (15) on one side of the foil (13) and a layer of negative active compound (15) on the other side. The electrodes (11) are stac...

PCT No. PCT/EP94/04189 Sec. 371 Date Jun. 24, 1996 Sec. 102(e) Date Jun. 24, 1996 PCT Filed Dec. 16, 1994 PCT Pub. No. WO95/18059 PCT Pub. Date Jul. 6, 1995Device to control the yarn at the outlet of yarn feeders, particularly antiballoon device for weft yarn feeders of looms, of the type consisting of an element (10) having a substantially frustoconical surface. A plurality of ribs (11) project f...

In a method for tying two string parts (32, 38) to the ends of a loose binding means, the two string parts (32, 38) of the binding means are held together and are twisted with one another until first a double-twisted string part (72) and subsequently an oppositely triple-twisted string part (76) have formed and finally a turn (78) has formed on the double-twisted string part (72). The string parts...

This invention achieves mechanical alloying on the basis of the rolling (13) of material (A, B). It is characterized by a certainty of working and welding events, as compared to the statistical, or random, occurrence of such events in the previously used ball milling. Comminution stage (18) may be combined with the rolling and are separately controllable. Preferably, unconstrained particles are fe...

The invention refers to a portable cutting apparatus for organic stalky waste materials originating in a home-farm (a croft) and a household, which has a feeding orifice and a rotary multiple-knife cutter roller (cutter block) cooperating with a stationary pressure plate. The apparatus comprises a chopping head (1) and a receptacle (5), disconnectably interconnected by means of a clamp (6), the re...

Die Erfindung bezieht sich auf eine Zentrifuge mit einer Separationskammer (1), an welcher eine Leitung (2) fest angeschlossen ist, mit einem Hauptrotor (3), an welchem die Separationskammer (1) relativ zu diesem drehbar mittels einer Lageranordnung lagerbar ist, und mit einer Führungseinrichtung (4) an dem Hauptrotor (3) zur Führung der Leitung (2). Um die Separationskammer in einfacher und kontr...

An object of the present invention is to provide a tread centering device which automatically detects the position of tread center and holds it in a straight form even when the center of tread is not positioned in a straight form. The device mainly comprises a plurality of detectors (28) for detecting a groove (27) for centering the tread (25), a holding plate (11) which is inserted into the detec...

A residual lap removing apparatus for efficiently removing a residual lap from a lap bobbin. A swing arm swings around a rotary shaft, a lap bobbin conveyor disposed on one side of the rotary shaft conveys a lap bobbin, a residual lap removing unit disposed on the other side of the rotary shaft blows jet of air against the residual lap on the lap bobbin, a lap bobbin holding mechanism mounted on t...

Disclosed is a method for stopping and starting a reactor equipped with a heat exchanger, a catalyst settler, a catalyst filter and the like, which method is suitable for use in a process for the preparation of acrylamide by reacting acrylonitrile with water in the presence of a metallic copper-based catalyst used as a suspended bed. According to this method, various undesired phenomena which may ...

A segmental drum (10) has spaced-apart inflatable turnup bladders (24) for folding each edge (28) of a belt (30) applied to the drum (10). The spacing of the bladders (24) is adjustable by axial movement in opposite directions of central hub assemblies (42,44) threaded on screws (76). Fine adjustment of the spacing to straighten the fold line (32) of each bladder (24) is provided by axial adjustme...

In volume densitometry, and in cases where the number of views which it is possible to obtain is low, the artifact rate resulting from the reconstructions is reduced. At least one view is obtained of the object (4) to be reconstructed, the principal direction (11) of irradiation of which is orientated substantially orthogonally, in a plane formed by or containing the other (5, 8) irradiation direc...

In a third- or fourth-generation computerised tomography apparatus, it is intended for the detection of the leakage radiation to take place simply and precisely with the aid of detector elements (16, 17 etc) for this leakage radiation, the intention being for it to be possible to adjust these detector elements (16, 17 etc) in a simple manner. The whole radiation receiver with two parallel row...

The utility model relates to a refill type solar water heater, which is assembled by a heat exchanger and shower fittings, wherein, the heat exchanger comprises a group of blackening refills, connecting pipes, magnetic materials and a casing. The refill type solar water heater overcomes the defect of poor heat insulating property which is difficult to be solved by metal materials. The utility mode...

The utility model discloses a floating watering cycler for solar water heaters in the solar heat collection system. The structure of the floating watering cycler for solar water heaters is that two honeycomb ducts whose upper ends respectively provided with a water inlet and a water outlet can rise and fall along with the liquid level depending on the buoyant force of liquid are arranged from bott...

Such a device consists of a feeler (10) for measuring the lateral distance of the vehicle (1) relative to several obstacles (0) arranged in a manner substantially aligned with one another, such as, for example, rows of trees or the like; motorised means of actuation (11) of the steering device (13) of the vehicle (1); and of means (12) for controlling the motorised means of actuation (11) as a fun...

Polyisocyanate-based foams having a uniformly fine cell size are prepared by reacting a polyisocyanate with an isocyanate-reactive compound in the presence of a blowing agent mixture comprising a hydrocarbon component which has four or more carbon atoms and a polyfluorocarbon component which has a boiling point of from about 283 K. to about 393 K. at 760 mm Hg and wherein the boiling point:molecul...

Verfahren zur Herstellung von Polybutylenterephthalat mit weniger als 1,0 Gew.-% vom Ethylenglykol abgeleiteten Einheiten aus Polyethylenterephthalat-Abfällen durch Diolyse und Umesterung mit 1,4-Butandiol sowie nachfolgende Polykondensation.; Process for producing polybutylene terephthalate with less than 1.0 wt % units derived from ethylene glycol from polyethylene terephthalate scrap by diolysi...

A polymeric film has a polyester substrate layer and an adherent layer of an acrylic resin and a phthalate ester. The adherent layer preferably contains an additional cross-linking agent. The adherent layer exhibits improved adhesion to the substrate and to a range of subsequently applied layers, such as inks and lacquers, vinyl chloride polymer.

A device provided with : a bead assembly parts storing part in which a large number of bead assembly parts are stacked in multiple stages in the vertical directions through separators ; an empty separator stacking part disposed near said bead assembly parts storing part ; a tire building machine which receives said bead assembly parts and forms said bead assembly parts into a tire ; bead assembly ...

Apparatus for temporarily disabling a translation lookaside buffer or TLB (60) in a computer system upon the occurrence of certain predefined system conditions. Such conditions may be of a first type which have been predetermined to indicate a greater risk that two or more virtual addresses stored in the TLB (60) will simultaneously match the incoming virtual address, and/or of a second type in wh...