PURPOSE:To improve the discharge capacity thus to improve the service life by employing a tube of thin composition thereby realizing the electrical resistance or the quantity f water supply suitable for electrolyte gel. CONSTITUTION:A tube 2 having thin composition is employed to prevent separation of gel at the tube section thus to improve the discharge performance of an enclosed clad lead storag...

Dans une batterie d'accumulateurs au plomb du type à recombinaison de gaz, utilisable particulièrement pour la mise en marche de moteurs endothermiques de véhicules automobiles, les séparateurs poreux (10) imprégnés d'électrolyte acide interposés entre les électrodes (6, 8) présentent des pores de diamètres équivalents compris entre 10 et 50 microns, de préférence entre 10 et 30 microns, et l'é...

The present invention concerns a means for acid-filling and forming of storage batteries. The means comprises a frame which is arranged to combine several storage batteries (30) into a storage battery series. In said frame are produced duct systems (18-25) to be in direct contact with the cells (35) of each storage battery (30) fixed in said frame, for supplying acid simultaneously into each stora...

The present invention concerns a procedure for manufacturing storage plates. In the procedure the plate frames (5) of storage batteries are material-coated with an active material supply means (10) which is provided with at least one rotating material application wheel (11,11a) including a dispensing member (14) with which the active material is disposed to a conveyor belt or equivalent means whic...

A process for preparing a soft flexible polyurethane foam by reacting (a) one or more organic polyisocyanates with (b) one or more polyols having a molecular weight in the range of from 400 to 12,000, in the presence of (c) a catalyst, (d) a blowing agent, and (e) if required, auxiliaries and/or additives, wherein the blowing agent (d) comprises water in admixture with 0.01 to 1 pbw, per 100 pbw p...

PURPOSE:To prevent a terminal electrode from projecting outward from the peripheral edge of a glass substrate and to reduce the area of a non-display area extremely by making an electric connection by bringing a conductive material which enters a recessed part provided at the external edge of one glass substrate into contact with the terminal electrodes formed on the internal surface of the other ...

PURPOSE:To exercise a stable performance even in the repeating service by providing a device to apply a power of the polarity reverse to the polarity in the luminous time. CONSTITUTION:A device to apply a negative voltage to an electrode 1 being the positive electrode in the luminous time, and a positive voltage to an electrode 4 being the negative electrode in the luminous time, from a power sour...

PURPOSE:To reduce the generation of abnormal particles in a vacuum evaporation by specifying the mean particle diameter of ZnS crystal particles to compose a sintered substance. CONSTITUTION:A target is formed of a ZnS sintered substance, and the mean particle diameter of the ZnS crystal particles to compose the sintered substance is made 1.2mum or larger. This target is composed of ZnS as the par...

PURPOSE:To increase the dielectric breakdown voltage by specifying the abnormal particle density of a luminous layer. CONSTITUTION:On a light-permeable basic material 1, a transparent conductive membrane 2, a luminous layer 4, and a conductive membrane 6 are laminated in order, and at least in one space between those layers, insulating layers 3 and 5 are formed to compose a membranous El element. ...

Device for an additional gear ratio in a mechanical gear box with an odd number of forward gears, characterised in that the additional gear ratio is obtained by connecting an epicyclic gear train 1 to the pinion 2 of the primary shaft 3 corresponding to the immediately lower gear ratio; and with secure fastening means making it possible on the one hand to lock the epicyclic gear train so as to hav...

This binding includes a retention jaw (1) intended for immobilising the front end of a boot and mounted in an articulated manner on a fixed support, being held in its normal position by an elastic mechanism capable of permitting its displacement not only on the side in the event of twisting of the leg, but also upwards in the event of a rearward fall. This jaw (1) comprises two arms (2) arranged i...

Alkenyl aromatic thermoplastic synthetic resinous elongate foam bodies having a machine direction, a traverse direction and closed noninterconnecting gas-containing cells are prepared using at least 70 percent by weight of 1,1,1-trifluoroethane and or 1,1,1,2-tetrafluoroethane as a blowing agent or part of a blowing agent mixture. These foam bodies have an average cell size of 0.01 to 0.3 millimet...

In a process for the manufacture of fibre-reinforced elastomeric sheet suitable for use as gasket material, a laminate of non-woven fibrous fabric eg. glass tissue, impregnated with a suspension of inorganic filler such as calcium carbonate in a solution of curable elastomer, is cured under heat and pressure to obtain sheet of compression at least 4% , recovery at least 40% and defined stress rete...

A roller cone rock bit is disclosed with an improved bearing system. The improvement comprises a journal bearing (41) which is substantially frusto-conically shaped and a roller cone bearing (42) which is reverse shaped to mate with the journal bearing. The invention also includes a means (43) for maintaining the journal and roller cone bearing in compression against each other. In the preferred e...

A simplified method of manufacturing a silicon elastomeric foam comprises mechanically generating a stable froth of an aqueous silicone emulsion, while adding surfactant and thickener, then removing the water from the stable froth. The emulsion consists essentially of anionically stabilized hydroxyl endblocked polydiorganosiloxane, colloidal silica, an organic tin compound, and water, the emulsion...

A simplified method of manufacturing a silicone elastomeric foam comprises mechanically generating a stable froth of an aqueous emulsion, while adding surfactant and thickener, then exposing the stable froth to microwave energy to remove the water. The emulsion consists essentially of anionically stabilized hydroxyl endblocked polydiorganosiloxane, colloidal silica, an organic tin compound, and wa...

A method of producing silicone elastomeric sponge is disclosed. The method comprises freezing an aqueous silicone emulsion, then thawing and drying to produce a silicone sponge containing irregular closed cells. The aqueous silicone emulsion comprises water, an anionically stabilized hydroxyl endblocked polydiorganosiloxane, an organic tin compound, and a colloidal silica, the emulsion having a pH...

PURPOSE:To obtain a ceramic superconducting conductor excellent in mechanical and electrical properties by joining a particle-dispersion reinforced type or fiber-reinforced type heat resistant complex metal of high strength to a ceramics superconducting layer. CONSTITUTION:A particle diffusion-reinforced type or fiber-reinforced type complex metal material 2 excellent in both strength and heat res...

PURPOSE:To obtain a ceramics superconducting conductor of excellent mechanical strength by embedding a high strength heat-resistant metal in an Ag or Ag alloy layer to reinforce the Ag layer. CONSTITUTION:Ag or Ag alloy is used as the material of the metal layer 2 of a ceramics superconducting conductor which comprises a ceramics superconducting layer 1 and the metal layer 2, and a high strength h...