The process of welding a steel part (1) by a laser beam, comprises combining the laser beam with an electric arc to operate a fusion of the metal and the welding of parts. The steel part has a coating surface (2) having aluminum (90%) and silica (10%) and a thickness of 30 mu m. The part has a thickness of 0.8-2.5 mm, and comprises a deposit of aluminum or silica on the surface of a side edge (1a)...

The present invention provides a polyol composition for hard polyurethane foam in which HFC-245fa is used as a blowing agent and its vapor pressure is suppressed, and a method for producing a hard polyurethane foam. The polyol composition for hard polyurethane foam comprises at least a polyol compound, a blowing agent, a foam stabilizer and a catalyst, which is mixed with an isocyanate component c...

La présente invention concerne un pneumatique (T1) où le degré de liberté de conception des marques (10) représentées sur ses surfaces est amélioré, pour satisfaire des exigences d'utilisateurs individuels tout en augmentant la visibilité des marques (10). Dans un pneumatique (T1) ayant des marques sur des surfaces externes, des films de résine thermoplastique, dont une rugosité de surface moyenne...

The invention relates to a granule comprised of a dry chitosan hydrogel. According to the invention, the granule is covered by a coating layer made of a natural polymer.

The unit has reception holes provided for electro-hydraulic valves, two hydraulic fluid discharging devices and roller bearing, respectively, and two braking circuits, where the holes are arranged with respect to each other along an imaginary plane elongated parallel to a shaft of a rotor of an electric motor (Mot). One of the pair of discharging devices is arranged on another imaginary plane (N2)...

L'invention concerne un verre isolant et de sécurité se composant au moins d'une plaque de verre.On ajoute à la plaque de verre (1) en plan et/ou dans un élément de fixation 2 une plaque en polycarbonate 3 et/ou une plaque en polymétacrylate 4.

L'invention concerne un dispositif d'assistance à la commande et à la confection de paires de lunettes, comportant une pluralité de barquettes (30) d'accueil de paires de lunettes en cours de confection, et une pluralité d'îlots (Z13, Z23, Z33, Z43, Z53) regroupant un ensemble de barquettes dont les paires de lunettes sont au même stade de confection.Selon l'invention, le dispositif comporte un or...

The invention specifically concerns a device for varying the apparent level of a capacitance, said device being characterized in that it compromises: —a dipole (1) of a type known per se, comprising a semiconductor material (4) for electronic transfer via hopping situated between a first electrode (2) and a second electrode (6), with said dipole (1) situated parallel to said capacitance (12); —a c...

An operating element (1) for a motor vehicle has a rotating handle (2) with a display window (6) that can be illuminated via an optical waveguide (7) linked to light sources (9-12). The display window is illuminated with light of a first color in a first angular section of the handle and with light of a second color in a second angular section. The invention provides a two color display, e.g. blu...

A device for capturing a silhouette consisting of a transparent wall, a vision device to capture at least one image of the wall and a processing unit connected to the vision device which analyses the captured images and detects the silhouette of the individual passing between the transparent wall and the vision device. More than one pattern is positioned on the transparent wall and the patterns ex...

La présente invention concerne la synthèse de monomères (méth)acryliques, et a plus particulièrement pour objet un procédé de préparation d'un catalyseur de type titanate d'alkyle supporté sur un matériau polymérique, et son utilisation comme catalyseur hétérogène de transestérification pour la synthèse en continu d'esters (méth)acryliques.; The invention relates to the synthesis of (meth)acrylic ...

Méthode de sulfonation pour traiter un substrat polymère afin de donner une couche hydrophile résultant en l'amélioration d'au moins une des propriétés anti-brouillard, anti-statique, de mouillabilité, anti-friction, anti-microbienne et/ou de transparence. Les articles formés grâce à celle-ci trouvent une excellente application dans un grand nombre de domaines.; A sulfonation method to treat a pol...

The foot rest has a base frame (1) carrying arms (2) that are moved towards top using a support frame (3). The arms are connected together with a crosspiece (6) that supports a pivoting plate (5). The frame (3) has two lateral bars (12) carrying guides that slide in slits. The arms have lower parts in which pivots two lower ends of a small frame (4) that activate the plate. The frame (4) has later...

The device has mobile elements (1) forming a hollow support (2) for accommodating a baby. The mobile elements are assembled in a manner that the elements are pushed towards exterior of the device by the force of the baby. The mobile elements are connected with an elastic system (3) anchored to a support (4), where the elastic system controls an action of the baby and retains the elements.; Le disp...

The pillow has a rectangular parallelepiped shaped main support socle (1) in which an asymmetrical rounded cavity (2) for receiving a skull of an infant is formed. A circular opening (3) is formed at bottom of the cavity. Two head restraints (4, 5) are placed perpendicular to length of a base of the socle, where the head restraint (5) is detachable. A hollow groove (6) is placed between the head r...

The device has a transparent shell (1) made of polymethyl methacrylate. The shell has an arm (8) of a lever (3) articulated around a stainless steel axle (4) and installed on a base (2), where the arm is set on a ridger (5) that avoids complete squashing of a citrus fruit inside the device. The lever exerts a force on the citrus fruit by shape of the lever, the axle, a handle (7) of the shell and ...

The cooker has a removable round airtight boiler (10) for producing water vapor, where the cooker is subsidiary associated with a regulated and automated flow hydration of food grains i.e. semolina couscous type food grains, by cold or hot water. The water vapor is injected into a basket that is disposed with a riddler (7) and contains the semolina couscous type food grains. An assembly of the coo...

The device has a tank (1) for receiving water, and a heating element (R1) for heating the water for producing vapor, where the vapor is diffused through an aperture wall (6). A temperature sensor is formed by implementing the heating element and a control unit (10). The control unit manages powering of the heating element. A sealed rechargeable battery (2) permits powering of the heating element a...

The device has a grill (2) comprising a slide (3) for permitting positioning of the grill in height on a vertical column (1) based on intensity of fire or desired cooking mode. The slide is composed of side rails (5, 6) and crosspieces (7, 8). The crosspiece receives a roller for facilitating sliding of the slide on the column. The column is maintained at a support (9) by a dismountable or permane...

The device has a pedal (3) arranged nearer to a lavatory bowl (2) and articulated on a lavatory seat (1) using a rod for raising the seat. Unbalancing dampening studs (4) are placed on a water tank for turning back the seat by unbalancing the seat due to its weight, where the studs are made of rubber.; L'invention consiste en un jeu de tringles reliées a une lunette de wc, qui sous l'action du pie...