The active substance of the positive electrode of an accumulator cell consists of crystalline and polycrystalline lead superoxide in which the lead has its maximum valency of 4. The polycrystalline lead superoxide is an aggregation of individual crystalline substances which are in different growth and development phases. The active substance is located, as an adhering and permanent coating layer, ...

PURPOSE:To prolong the life of a bladder by a method wherein the thickness of the bladder is set so that sectional areas are almost tha same at various parts in the upper and lower directions at parts excluding the clamped parts of the bladder. CONSTITUTION:The bladder 10 is molded so that its thickness increases as sections of the bladder approach the upper and lower clamped parts 10a, 10b. The t...

PURPOSE:To relieve a shift impact, by controlling the extent of engine output torque in accord with an engaging state of a transmission at a time when the transmission is shifted according to a shift indication, while judging starting and resetting timing of this torque control on the basis of the equalized engine speed. CONSTITUTION:An electronic control automatic transmission (ECT) 900 combined ...

PURPOSE:To keep off the unnecessary blowing-up of an engine, by controlling a load lever of a fuel supply system regulating a fuel supply so as not to interlock with operation of an accelerator pedal at a time when a clutch is disengaged or in such a state that shift gears are not yet engaged. CONSTITUTION:A fuel supply system 5 to be additionally installed in an engine 1 regulates a fuel supply i...

MODIFICACIONES EN UN PROCEDIMIENTO DE VULCANIZACION PARA NEUMATICOS DE VEHICULOS. CONSISTENTES EN: A) VULCANIZAR LOS NEUMATICOS, CUYO CUERPO BRUTO PRESENTA UNA BANDA DE RODADURA (1), PAREDES LATERALES (2) Y TALONES DE NEUMATICOS (3), CON NUCLEO (4) DE TALON, EN ESENCIA DE MANERA CORRECTA RESPECTO AL CONTORNO DE LA MARCHA; B) CALENTAR LAS SUPERFICIES DE JUNTA (5), POR MEDIO DE INTRODUCIR DOS ANILLO...

1. Vulcanising method for pneumatic vehicle tyres, the tyre beads (3) of said tyres being disposed on the radially inner circumference of a rim when they are in their assembled positions, characterised in that the tyres are vulcanised when the beads (3) are in their operational position and in that, during vulcanisation, the radially outer surfaces of the tyre beads (3) are moulded by means of rig...

1415686 Voided polyester/polyolefin films IMPERIAL CHEMICAL INDUSTRIES Ltd 4 Oct 1973 [24 Oct 1972 9 Feb 1973] 48931/72 and 6396/73 Heading B5B [Also in Divisions G2 and B2] An opaque voided polyester film which comprises 3 to 27% by wt. of a homo- or copolymer of ethylene or propylene blended with a linear polyester is made by extruding a loosely blended mixture of the polymers as a film, quenchi...

Substrate layers comprising an acrylic or methacrylic copolymer or a copolyester on a polyester film support are coated with an aqueous latex or solution comprising an acrylic or methacrylic copolymer, an unhydrolyzed or partially hydrolyzed polymer or copolymer of vinyl acetate or a copolymer of vinylidene chloride together with a crosslinking component. The coated films may be used in a variety ...

To obtain an expedite and automatic engagement and disengagement of the bladder (10), with respect to the relative operating mechanism, in particular in the presses used for curing pneumatic tires, the movable clamp (13), and the fixed clamp (14), respectively, which block the beads of the flexible, elastically deformable sleeve constituting the bladder, comprise annular grooves (136,145), coaxial...

MODIFICACIONES EN UNA ARMADURA TEXTIL A BASE DE HILOS DE VIDRIO. CONSISTENTES EN: ANUDAR A LOS HILOS DE URDIMBRE (2) Y A LOS HILOS DE TRAMA (1) ENTRE SI, POR COSTURAS EN FORMA DE CADENA O DE TRICOT A BASE DE HILOS TERMOFUSIBLES (3); REALIZAR A LOS HILOS DE ANUDADO (3) A BASE DE MATERIAL TERMOFUSIBLE COMO HILOS DE CAPROLIAMIDA GRILON FILAMENTOSAS (MONO O POLI) Y CON UNA ZONA DE FUSION ENTRE 70 Y 15...

A spring-activated parking brake for a rail vehicle includes a pressure spring (4) working in a break-activating direction on a piston (2) which is connected to a spindle (7) with a nut (13) in non-self limiting engagement with this. This nut can be coupled to a regulator sleeve (16), which is rotational with a worm gear (18, 19). In order to allow not only manual return of the piston (2) by means...

A port assembly for delivering fluid through a shell of a rotary kiln is disclosed with structures for screening and excluding particulate matter from the port during operation of the kiln. The port assembly comprises a cylindrical nozzle defining a nozzle orifice to deliver fluid to the interior of a kiln. A base member secured to one side of the nozzle is provided with a platform extending partl...

A self-emulsifiable resin powder can be dispersed in water without utilizing additional surfactants or expending large amounts of mechanical energy. Such self-emulsifiable resin powders offer numerous distinct advantages over conventional latices. One of the most important benefits that is realized by utilizing self-emulsifiable resin powders is that they can be shipped dry which is the equivalent...

Stable medium density large cell size styrene polymer foam is extruded in large sections employing as blowing agents: chlorofluoromethane, bromochlorodifluoromethane alone or in admixture with minor quantities of other halogen containing carbon compounds to provide machinable foams of good dimensional stability.

Expandable styrene polymer particle compositions containing an expanding agent which is volatilizable and does not dissolve or may slightly swell the styrene polymer particles and a small amount of sulfur containing compound having the general formula: R1S PARALLEL ANGLE N- C- S- R3 R2 wherein, R1 and R2 are the same or different lower alkyl, aralkyl or aryl groups, R1 and R2 may be joined toge...

Nonwoven fabrics are described comprising a layered fabric having first layer of substantially thermoplastic material, for example Nylon 6 fibres, disposed adjacent and recessed bonded to at least one outer layer or a pair of outer layers of textile length fibres by means of heat and pressure. The thermoplastic fibres in the first layer have a lower melting point than the outer fibres in the fabri...