The present invention relates to a device for reducing the value of the unwinding tension in a spooler which is designed to wind thread at high speed, the said device comprising a movable element (1), which acts as an unwinding accelerator and which at the tip surrounds the axis of the cop and along the said axis descends and moves concentrically to place itself in a lower position corresponding t...

The present invention relates to a device for correcting the variation in tension of the thread as it unwinds in a spooler, which is designed to wind thread at high speed, the said device comprising two elements (1, 6) which act as unwinding accelerators, one (1) fixed located above the top of the cop and the other (6) movable which descends and rotates to place itself concentrically to the cop an...

The present invention relates to a device for adapting the tension of the thread as it unwinds in a spooler, which is designed to wind thread at high speed, the said device comprising at least three rings (25), which act as unwinding accelerators, at least one being located above the top of the cop and the others around the unwinding cop, and the said rings occupy a fixed axial position during the...

The present invention relates to a device for adjusting the tension of the thread as it unwinds in a spooler, which is designed to wind thread at high speed, the said device comprising a movable element (1), which acts as an unwinding accelerator and which at the tip surrounds the axis of the cop (3) and along the said axis descends and moves in an essentially concentric position during unwinding ...

The support bars (1) consist of at least two interlocking elements (4,5) by which they can be lengthened. Another flat element (17,18) is fixed to each of the interlocking elements. The flat elements between each two-bar elements have varying permeability, especially to sun rays. The flat elements have folds in radial to the central head (2). Sprung cord pulls extend between two support bars adja...

setting an initial value; measuring a distance to move; deciding whether the present position is out of the entrance of the waste basket or not; if not, deciding whether the cleaner is opposite the entrance of the waste basket or not; if so, deciding whether the current time is to convert the proceeding direction of the cleaner or not; if so, calculating a distance between the cleaner and waste ba...

The invention relates to a foamable solid composition based on thermoprocessable perfluoropolymers comprising, homogeneously dispersed in the polymeric matrix, 0.05-20% by weight of a liquid fluoropolyether having molecular weight lower than 3,500 and 0.002-10% by weight of a nucleating agent. The composition results to be suitable for extruding foamed cables.

A valve assembly for gas containers for preventing unauthorized fillings includes a body which can be coupled to a container and defines a gas duct which is controlled by a shutter (5) which can be actuated from the outside of the body. The peculiarity of the invention is constituted by the fact that it includes one-way valve means (10) with presettable contrast which are suitable for allowing to ...

The present invention concerns the novel aryl substituted heterocycles of formula I, set out below, wherein R<2>, R<3> and R<4> have the values defined herein, which antagonize the pharmacological actions of one of the endogenous neuropeptide tachykinins at the neurokinin 2 (NK2) receptor making them useful whenever such antagonism is desired, such as in the treatment of asthma and related ...

A device creating a permanent magnetic field, comprising a non-magnetic metallic body, for example chromium plated brass, consisting of three parts (1, 2, 3) which are screwed together. The ends (4, 5) are provided with threads or with rubber couplings. Inside, the device contains a magnetic assembly (12) which creates a magnetic field of about 10,000 gauss. The magnetic assembly (12) comprises tw...

A multi-section helicopter-borne rotatable beam (3) for supporting at either of its ends range-finder cameras (33) and television focusing cameras (34) for stereophotogrammetric surveys, in which the central tubular section (5) is rotated by means of an electric motor (13) and return springs (19) and supported by two collars (9,10) mounted rotatably by means of hinged constraints on a base (7) fix...

A modular sorting unit comprising transport members (6) operatively mounted on a support structure 2 and defining a support and sliding surface for the articles (8) to be conveyed by a feeding conveyor device (3) towards a primary collection device (4), sorting members (9) located next to transport members (6) and designed to send articles on auxiliary collection devices (5), and drive means (12) ...

An equipment for the production of open-tio containers made of paperboard or the like, starting from punched sheets, comprises means (5) to feed the sheets from a pile (2) to a bending position (A), along a track (4) and as far as a positioning retainer; means (7) to apply a bonding agent to the sheet during its feeding along the track (4); a mandrel (8) having slanting side surfaces, vertically m...

A compact-type gas-insulated switchgear apparatus is disclosed, in which movable contacts (24, 29) of a disconnector (8) and a ground switch (9) arranged in a cable head casing (ll) are adapted for switching operation in parallel to the axis of the cable head casing (ll). A connecting conductor (l6) connecting stators (25, l7) of the disconnector and the ground switch is arranged in a position per...

The structure is such that a β" alumina layer coated with a transition metal is formed on a substrate, a polycrystalline β" alumina layer is formed thereon, a porous β" alumina layer is formed in the polycrystalline β" alumina layer, and bivalent Cd fused layer and an alloy layer of silicon and Cd are formed to increase the efficiency of the battery.

The disc brake (1) has a fixed brake clamp (2) fixed to part of the vehicle. Two brake-blocks (7,8) are held by the brake clamp (2) on opposite sides of the brake disc (3) and have friction linings (9,10) which have surfaces (11,12) facing the brake disc (3). Pressure-pieces (13,14) pressing the friction lining (9,10) against the brake-disc (3) comprises a single piston (15,16) for each brake bloc...

Blown film extruder for producing synthetic thermoplastic film has a blowing head to which an annular gap nozzle is attached comprising a metallic inner and/or outer annular gap nozzle lip forming a complete circle for extruding the film and a device for inflating the blown film. The thickness of the film in the vicinity of the gap nozzle is subjected to thickness error correction in conformity wi...

TI lluft innretning for et innerrom for anbringelse l enyttervegg i en bygning, særlig for et ventilerings-system, med en gjennom innretningen forløpende luft-kanal hvori det er anordnet en dreibart lagret klaff(2) som virker som volumstrømbegrenser. Klaffen Inntarl sin åpne stilling en vlnkelstllling slik at detdannes en angrepsflate for luftstrømmen i retning av enlukking av klaffen (2), slik at...

In a catalytic process for the production of synthesic gas comprising two reaction stages in one or more reactors, the first stage (R1) comprises carrying out exothermic combustion reactions by making a hydrocarbon or hydrocarbon mixture or carbon react with air and/or oxygen, and the second stage (R2) comprises carrying out reforming reactions by making the products of the combustion reaction rea...

The coupling has a hub (2) rotatable in a housing (3) at least partially filled with viscous fluid. Two sets of plates (7, 10) are non-rotatably attached to the hub and the housing and alternate in the housing in an overlapping relationship. One set of plates (7) of the coupling (1) comprises segments (14) which are uniformly inclined in one direction and which contact corresponding plates (10) of...