PURPOSE:To obtain protective construction of an active mass and increase electrode life by bringing an aqueous emulsion of polymerizable silicone into contact with an active mass in wet state and adding a drying process. CONSTITUTION:In the manufacturing process of a main electrode for a lead storage battery, by applying a process which brings an aqueous emulsion of silicone with an active mass in...

PURPOSE:To assure necessary capacity and to suppress self-discharge of positive plate by forming a film made of water soluble macromolecule on the surface of outer frame of positive plate substrate thereby suppressing sulfric acid concentration in the vicinity of substrate. CONSTITUTION:A film composed of water soluble macromolecule is formed on the surface of outer frame of positive pole substrat...

PURPOSE:To certainly prevent a sudden departure in a restart after stopping an engine by providing a constitution such that a sudden departure preventing device is operated by a synthetic signal composed of the combination of a switch operating interlockingly with a braking device and a switch operating according to the start/stop of the engine. CONSTITUTION:During the running of an automobile, a ...

PURPOSE:To obtain a flying body which can fly stably for nearly unlimited hours by installing a solid object in which buoyancy is generated by flowing air on the end of the wire of a wind-up device, installing rudders on the vertical wings and flaps on the horizontal wings thereof, and reducing the effect of nature. CONSTITUTION:A flying body is supported by wires 1, 2, 3, which are collected into...

The present invention relates to a hammer-type crusher for shredding metal objects, essentially comprised of hammers (1) mounted on a driving drum (2) which is arranged within a crushing housing (3) provided with lower and upper screening walls (4, 5), said housing (3) being connected to a supply device (6) having crusher drums (7, 8) and an introduction ramp (9). The crusher is characterized in t...

The present invention provides an apparatus for continuously coating aligned cords having knots or other enlarged irregularities therein. A cord-alignment baffle means of novel construction located at the cord entrance of an extrusion coating die assembly enables passage of splices such as knots. The baffle means comprises a plurality of cord-alignment apertures, each of which comprises a guide po...

PURPOSE: To obtain a film having improved energy absorption, scratch resistance, wear resistance and antifogging properties as an outer layer of a safety window by forming a thin coating film due to a specific acrylic polymer on a support, then forming a specific polyurethane layer thereon, and separating it from the support. CONSTITUTION: A thin film based on an acrylic prepolymer, an acrylic pol...

PURPOSE: To measure the concentration of a substance in a sample solution without requiring previous calibration by preparing a sample solution composed of a sample solution and an intermediary medium and considering that one of reduction or oxidation of the intermediary medium pertains to the reaction. CONSTITUTION: First electrode means 20, 22, 24 oxidize an intermediary medium 8 in a test solut...

PCT No. PCT/EP79/00008 Sec. 371 Date Oct. 6, 1979 Sec. 102(e) Date Oct. 5, 1979 PCT Filed Feb. 6, 1979 PCT Pub. No. WO79/00591 PCT Pub. Date Aug. 23, 1979. In a safety ski binding, a sole plate secured against lifting off is rotatably mounted on the ski surface in the heel region of the ski boot on a pivot extending perpendicular to the ski surface. The sole plate has a toe holder at its front end...

Cette anse est destinée à des bouteilles à suspendre en matière plastique, telles que celles normalement utilisées pour l'administration de sérums, médicaments et liquides en général, qui sont suspendues embouchure vers le bas en cours d'utilisation.

Suivant l'invention, elle est caractérisée en ce qu'elle est essentiellement constituée d'une seule pièce en matière plastique 1 qui comport...

To prepare extrudable compounds which, after the grafting on of silanes, are crosslinkable through the action of moisture, the filler and/or the pigment and/or the carbon black are added in the form of a highly concentrated free-flowing mixture (masterbatch) to the base mixture chronologically after the free-flowing particles of the base materials have been wetted with at least the silane componen...

A rotatable drum (1) carries, and is driven by, a gear rim (3), with bevel toothing (12), via a flexible frustoconical casing (5) which accommodates distortions of the drum and absorbs axial loading resulting from the bevel toothing. Flexing of the gear rim is resisted on one side by the stiffness of the casing (5) and on the other side by a stiffening ring (9).

PURPOSE:To obtain a ceramic superconductor not generating quenching phenomenon and having large critical current by composing the ceramic superconductor by laminating a ceramic superconductor layer and a conductor layer parallel to the periphery of the ceramic superconductor at the cross section and arranging superconductor crystal grains along and parallel to the periphery. CONSTITUTION:A sheet c...

The invention relates to a casting (1) for a spot-type disc brake (1) which has two cylinders (2, 3) adjacent to one another for two actuating units (2, 3) acting in the same direction. According to the invention, there is arranged between the two cylinders (2, 3) a recess (6, 7) which is situated at a distance from the planes (12) defined by the two cylinder axes (10, 11) and from the cylinder su...

La présente invention concerne un appareillage ainsi qu'un procédé de polymérisation en phase gazeuse d'une ou plusieurs oléfines dont une au moins comporte de 3 à 8 atomes de carbone, en présence d'un catalyseur de type Ziegler-Natta ou à base d'oxyde de chrome et d'un composé organométallique. L'appareillage comporte notamment un réacteur à lit fluidisé, ainsi qu'une conduite de recyclage du ...

La composition renferme un terpolymère de (méth)acrylates d'alkyle en C1 -C2 2 et d'acide (méth)acrylique.

Elle permet d'obtenir un film de protection sec, adhérent, non toxique, éventuellement éliminable, utilisable sur des pièces à la sortie même du bain de galvanisation, et ce, à partir d'une solution homogène, ininflammable, facilement utilisable (par trempé, pulvérisation, etc.).

The invention relates to an electronic module of the type comprising a printed circuit 1 carrying electronic components and mounted in a casing, the assembly being equipped with connection means. The module according to the invention is characterised in that the said casing is constituted by a ring 3 made of synthetic material overmoulded onto a cut-out connection circuit 8 which includes connecti...

An asymetric membrane which comprises an at least partially crystalline aromatic ether ketone polymer may be prepared by contacting a solution of the polymer in a strong acid in a suitable shape with a non-solvent for the polymer.

The invention relates to a reversing gearbox/axle assembly for a motor vehicle, particularly for a mini car, having a moderate height and solving both the problem of difficult lateral fixing of conventional gearboxes, and that of the reliability of the variator pulley support input shaft, whilst remaining of reasonable price. For this purpose, the gearbox is characterised in that it includes two o...

Transmission device comprising in combination a satellite carrier 10 capable of being driven rotationally about a first axis XX, two aligned coaxial shafts 22, 24 mounted so as to rotate in the satellite carrier, about this first axis XX, and two sun pulleys 28, 32 keyed respectively onto the two shafts 22 and 24. On both these two pulleys 28 and 32 are respectively wound two endless driving stran...