Dispositivo comprendente: un elemento per captare e concentrare la radiazioni elettromagnetiche emesse dalla fiamma di un bruciatore e un elemento, costituito da un fascio di fibre ottiche, per convogliare e separare le radiazioni di diversa lunghezza d'onda, le quali vengono raccolte e analizzate da diversi elementi sensibili.(Figura 1a); Device containing an element for detecting and collimating...

Nell'eseguire la connessione con una giunzione, si intende ottenere un giunto uniforme stirando le estremità di un filato le quali sono a spirale dopo lo svolgimento della torcitura, anche nel caso di un filato con torcitura forte. L'ugello per svolgere la torcitura di una estremità del filato secondo la presente invenzione è dotato di fori (24, 25) di iniezione per l'erogazione di una corrente d'...

PCT No. PCT/FR91/00496 Sec. 371 Date Feb. 11, 1993 Sec. 102(e) Date Feb. 11, 1993 PCT Filed Jun. 21, 1991 PCT Pub. No. WO92/00546 PCT Pub. Date Jan. 9, 1992.A bistable liquid crystal optical device includes two transparent plates (12, 14) provided with control electrodes (18, 19), between which is placed a nematic liquid crystal material (20). The transparent plates (12, 14) are surface-treated so...

An apparatus for maintaining the adjustment between two knives of a rotary cutter having one knife 3 held on a rotating cylinder 1 cooperating with a stationary knife 5 being held in a holder 6. The stationary knife holder 6 is transposed with respect to the rotation axis 2 of the rotating cylinder i and is supported on a cross-member 9 through the intermediary of two sensors 7, 8. An instantaneou...

Rotary cutting device comprising a support structure supporting, between two parallel vertical uprights (1), two superimposed cutting cylinders (4, 5), the device being characterised in that it comprises, between each pair of bearing blocks, an upper one (9) and a lower one (10), a counter-pressure stop secured to the upper bearing block (9) and bearing on the lower bearing block (10) through an e...

A method for analyzing road image sequences from the on-board camera of a moving vehicle. The method combines the analysis (130, 131, 132) of a luminance signal, from which outlines are determined, with the analysis (110) of colour video signals, while taking into account the fact that the colorimetric components of a road area in an image contain no red or green cast, in order reliably to locate ...

Partial textile cover intended to protect a mattress against soiling, in particular liquid soiling, comprising, in combination, an upper face (2) of the width approximately of the mattress (1) overlapping on the longitudinal sides of the mattress (3) (4) and a lower face (9) of the width approximately of the mattress (1) rising up on the longitudinal sides of the mattress (7) (8), the joining of t...

Apparatus comprising heating welding jaws (7) and an anvil opposite these jaws. According to the invention, it includes a substantially rectangular base (1) equipped with feet (4), a clamping jaw (2) articulated via one of its edges on the base (1), a small bar (3) forming an anvil coated with a non-stick material and fastened, at the level of the edge opposite the articulation between the base an...

Un chariot élévateur à mât de type industriel ou semi-industriel comporte un châssis, des roues avant motrices, des roues arrières directrices, un moteur thermique, un poste de pilotage disposé entre les roues avant et arrière sur toute la largeur du chariot et dans lequel le siège du conducteur est disposé de manière à autoriser un accès de part et d'autre du poste de conduite, les roues avant...

A method of forming slots in the coupling disc (e.g., the armature or rotor) of an electromagnetic coupling such as a clutch or brake. The method is carried out by effecting relative movement between the coupling disc and a laser beam in such a manner as to cause the beam to trace the perimeter of the slot to be formed and to cut a slug of material from the disc. Also disclosed are coupling discs ...

The subject of the present invention is a device for the mechanical surface-treatment of a steel sheet (1), for example for polishing, brushing, or abrasion. The device includes a support framework (2), a longitudinal table (3) and a mechanical assembly (4) for machining the surface of the sheet (1), placed facing the said table, transversely to it, the machining assembly (4) and the table (3) bei...

A machine for grinding opthalmic glasses including a carriage, a clamping shaft carried by the carriage and composed of two shaft parts for clamping therebetween an opthalmic glass blank, and a clamp cooperative with at least one of the shaft parts for exerting an axial force thereon. The clamp includes a motor-speed reducer unit having a motor, transmission elements for transmitting the driving f...

WATER BASED ADHESION PROMOTING COMPOSITIONS An adhesion promoting composition for use on polyolefin substrates which is formulated with a chlorinated polyolefin in a water-based emulsion.

A stain resistant, easily cleanable and flexible plastic coated film comprising a base film and a coating thereon wherein the base film comprises a polyvinyl chloride resin, a polymeric plasticizer, and a member selected from the group consisting of acrylonitrile-butadiene copolymer rubber and ethylene-n-butyl acrylate-carbon monoxide polymer and the coating comprises polymethyl methacrylate alone...

L'invention concerne un dispositif d'éclairage destiné à être fixé à un mur. Il est caractérisé en ce qu'il comprend une structure tubulaire, destinée à être fixée au mur et équipée à l'une de ses extrémités d'un luminaire (1). Cette structure servant au guidage d'un câble d'alimentation électrique est réalisée en au moins deux parties (2, 3) se faisant suite et reliées l'une à l'autre par un b...

The invention comprises cells or batteries 1 followed by a switch 2 which powers the control electronics 3 in order to supply, via the electrical wire 4 also used for supporting the pendulum, the laser diode 5 placed at the centre of the pendulum 6. The application of the said device allows an increase in the dowsing detection sensitivity. ;

L'invention comprend des piles ou batteries 1 ...

Prosthetic component for the knee joint, which component is deformable between a block (4) connected to a sleeve for engagement of a thigh stump and a body (9) forming a leg piece and containing a hydraulic shock absorber connected via a piston rod, characterised by a piston rod (27) guided inside the body (9) by a ball-bearing bushing which is held in a sheath centred in the body (9) by a seat se...

Composés de formule (I):
(CF DESSIN DANS BOPI)

dans laquelle A, X, Y, Z, R, R1 , R2 , R3 et R4 sont tels que définis dans la description.
Ces composés et leurs sels physiologiquement tolérables peuvent être utilisés en thérapeutique comme anti-agrégants plaquettaires.

An electric current switch with touch-sensitive control includes a single casing (11) comprising means for connecting cables (12, 14, 15), comprising an electrical power supply inlet cable (12), at least one outlet cable (14) and a cable (15) for transmitting the detection of a touch-sensitive control, and an electronic circuit suitable, depending on the touch-sensitive control, for modifying the ...

A wet razor having a handle, at the front end of which a razor blade unit is disposed on a razor head, is provided. The handle has a central longitudinal plane that, starting from the razor head, has an essentially S-shaped curved configuration. The rear end of the handle is provided with a tongue-like widened portion. To improve the ergonomic properties of the razor, on the longitudinal underside...