Una valvola elettromagnetica comprende una bobina (2) e un indotto (3).L'indotto (3) porta un elemento di chiusura (24) ed è spostabile entro un tubo di indotto (4) interno, sporgente da un lato della bobina (2). Un giogo (5) circonda la bobina (2), con una parte superiore (6) del nucleo, che sporge sull'altro lato della bobina (2) e ivi è fissata, e con una parte di base (28) per il montaggio del...

PCT No. PCT/GB91/00280 Sec. 371 Date Sep. 21, 1992 Sec. 102(e) Date Sep. 21, 1992 PCT Filed Feb. 22, 1991 PCT Pub. No. WO91/13471 PCT Pub. Date Sep. 5, 1991.An electric cell 10 comprising a ceramic porous plate 12 which has previously been soaked in sulphuric acid such that a substantial volume of the pores contain sulphuric acid. Spaces are provided on either side of the plate 12 by a casing 14. ...

An electromechanical double-acting magnet (10) having an integrated movement measurement system (12) is proposed which is of small construction and manages with a low drive current while having a high dynamic range, in the case of a wet type of construction. The double-acting magnet (10) has an integral pressure tube (21), which comprises an armature tube (23), which support two coils (18, 19), an...

When forming a transfer tail (20), pointed ends of a pair of ends (12a, 12b) extending from a pair of weft packages (12, 12A, 12B) supported through a supporting member (22) by weft feeding means (10) are moved to a working area of a knotter (38), and both the ends are knotted together by the knotter while each supporting member or a surface of the weft package holds intermediate portions of both ...

A double-acting electromagnetic linear motor (10) is proposed which has a small construction as well as a large dynamic range and high energy density with a wet configuration. The linear motor (10) has a pressure tube (21) having two magnetically non-conductive intermediate pieces (27, 28) between which a centre piece (29) is located which conducts magnetic flux. Two permanent magnets (35, 36) of ...

Method and device (100) for connecting the ends of two assemblies (1A, 1B) of yarns (10A, 10B). The ends of the assemblies (1A, 1B) are untwisted to separate the yarns (10A1, 10B1) at these ends from each other. As many junction pairs (C) as there are yarns (10A1, 10B1) are formed in each of the assemblies (1A, 1B). The filaments of the yarns (10A1, 10B1) in the pairs (C) are untwisted and the unt...

An electromagnetically actuator (10) is disclosed having an electromagnet (12), a core element (16), the core element having a normally biased initial spaced apart first position distal from the electromagnet when the electromagnet is off and a second stop position proximal from the electromagnet when the electromagnet is on, a first resilient member (20) adapted to bias said core element in the n...

The utility model relates to a bidirectional circulating water heating tank which has the advantages of the circulating water heating tanks in a totally enclosed type and domestic solar water heaters in a non enclosed type. The bidirectional circulating water heating tank is characterized in that an upper and a lower sealing openings are arranged on a sealing water tank; a cold water supplementing...

This invention provides a process to form a coated film characterized in that, after a cationically electrodepo-sition paint is applied on a metal-made article to be coated and is heat-cured, the surface of the resulting electrodepo-sition coated film is coated with an aqueous primer, which is mainly composed of such a thermoplastic polyurethane resin as is produced by subjecting a carboxyl group-...

PCT No. PCT/FR87/00182 Sec. 371 Date Feb. 11, 1988 Sec. 102(e) Date Feb. 11, 1988 PCT Filed May 27, 1987 PCT Pub. No. WO87/07546 PCT Pub. Date Dec. 17, 1987.Granulation device comprising means for heating a material to be granulated in order to cause its melting and means for supplying the molten material to a container (1) terminated by an orifice (9) for spraying the material in the form of drop...

A collapsible electrode for coagulation of tissue without damage to adjacent structures increases the safety of surgery on the gall-bladder. It is carried in an insulating sheath to protect other structures and allow insertion into the organ whose interior surface is to be coagulated. The electrode is in the form of a basket or cage formed of spiral wires of springy metal.

Fahrzeugluftreifen mit einer oder mehreren über den Umfang des Reifens reichenden, in axialer Richtung von Wulst zu Wulst reichenden Karkassenlagen (8,9) von in Kautschuk eingebetteten Festigkeitsträgern, wobei sich die in Umfangsrichtung gerichteten Enden zumindest einer Karkassenlage überlappen, mit zumindest einer weiteren sich in Umfangsrichtung erstreckenden Kautschukschicht (7) radial oberha...

Beschrieben wird ein Verfahren zur Herstellung von Polyolen in Form bifunktioneller aromatischer Polyesteralkohole aus PET-Abfällen sowie Abfällen der PET-Produktion. Das Verfahren ist dadurch gekennzeichnet, daß die PET-Abfälle in Diethylenglykol (DEG) gelöst werden, wobei das Mengenverhältnis von Abfällen zu DEG so gewählt wird, daß der nach der anschließenden Umesterung erhaltene Polyesteralkoh...

A method and apparatus are disclosed for nondestructively measuring the density and orientation of crystalline and other micro defects on and directly below the surface of a properly prepared material such as a semiconductor wafer (10). The material surface (15) is illuminated with a probe beam (16) of electromagnetic radiation which is limited to a nondestructive power level or levels. Polarizati...

A computer input-output bus system employing an analog module-presence line by which a controller can detect if no modules, one module or more than one module have been selected in the addressing phase of each operation. Each module generates a unique code related to its position in the structure of the bus and returns it to the controller, so that other errors in selection are detected. In case o...

A circuit for testing a differential current switching logic circuit of the type including: a bias potential, two resistors connected to said bias potential, and means responsive to an input signal for sinking a first current through a selected one of the resistors so as to generate first and second differential output signals at the resistors. The circuit includes first, second, and third transis...

An interlayer film for laminated glass comprising a multi-layer resin film whose outmost resin film has a thickness of 45 micrometers or more to less than 200 micrometers wherein at least one side of said interlayer film has minute embossment with a roughness of 20-40 micrometers. Also an interlayer film for laminated glass comprising a multi-layer resin film whose outmost resin film has a thickne...

Disclosed is a combination of atovaquone and proguanil, its use for treatment of prophylaxis of parasitic infections as protozoal parasitic infections, e. g. malaria and toxoplasmosis and infections caused by Pneumocystis carinii, then their use for producing of medicament for treatment and/or prophylaxis of such infections. Combinations can usually be fed in one pharmaceutical remedy. Preferable ...

PCT No. PCT/GB97/00534 Sec. 371 Date Aug. 26, 1998 Sec. 102(e) Date Aug. 26, 1998 PCT Filed Feb. 26, 1997 PCT Pub. No. WO97/33067 PCT Pub. Date Sep. 12, 1997A wellhead cap assembly (10) includes a high security barrier (16) for installation onto a wellhead (12) containing any leakage safely and for permitting the installation of a subsea xmas tree onto the wellhead (12) whilst, simultaneously, pro...

A cryosurgical probe, insertable into a bodily cavity for performing cryosurgical ablation on the interior of the cavity, comprises a channel (85) for introducing a heat-conducting liquid into the cavity, and a cooling element (30) for cooling the heat-conducting liquid in the cavity. Application: removing of the lining of the uterus (endometrium).