PURPOSE:To provide a positive plate for lead-acid storage battery with a high utilization factor of the positive plate active material and a long service life. CONSTITUTION:A positive active material paste of a hollow shell form structure to which an additive such as carbon black is added is filled in the internal space 13 of a grating body 1 to expose the outer side surfaces of the grating body 1...

PURPOSE:To enhance a cycle life performance when deeply discharged by arranging a separator, larger than a predetermined average hole diameter, between a positive electrode and a negative one. CONSTITUTION:An electrode group 2, containing a clad type positive electrode, a negative electrode, and a separator, is inserted into a battery jar 1, powder 3 containing high porosity and large surface area...

PURPOSE:To enable the usage of a battery, the transverse direction of electrodes inside which orients downward, by providing pedestal parts at one side of electrode side part and making a battery jar side wall and a battery jar bottom surface abutting against an electrode group. CONSTITUTION:Positive electrode 6 and negative electrode 7 containing pedestal parts as well as on both side parts of el...

A biaxially stretched polyester film having excellent transparency and slipperiness, containing 0.005 to 1% by weight of an organic lubricant and having the following properties after biaxial stretching and heat-setting: DELTA H H<100>0 mu s wherein DELTA H is the surface haze of the biaxially stretched film, H<100>0 is the internal haze of the film as ca...

The computer includes a central processor unit (10) and a monitoring circuit (24) which emits a fault indication signal in the event of a malfunction of the processor. The central processor unit is connected to a system bus. The processor is connected to the bus through buffers (15, 19) and a storage unit (20), each having an inhibit input (15, 191, 201), controlled by the monitoring circuit (24)...

PURPOSE:To construct an oxide type superconductive wire using liquefied nitrogen as refrigerant in an electroconducting structure, which should present dense electroconductive part, strong inter-particle bond in crystals, and a satisfactory strength to be used as a wire product. CONSTITUTION:An anti-oxidative reinforcing material 2 is put in a pipe-form sheath 1 made of a normal conductive metal s...

PURPOSE:To provide a high temperature superconductor which can eliminate unevenness in the molding density likely generated inside of any superconductor, enlarge the critical current density, and increase the critical amperage value. CONSTITUTION:An oxide superconductive bulk material member or members 2 provided with large critical current density characteristics in advance by means of the middle...

PURPOSE:To improve such defects as small critical current Ic, possible deterioration due to contact with water/moisture, and insufficient mechanical strength in the case an oxide type superconductive wire is used solely. CONSTITUTION:A plurality of oxide type superconductive wires 2 in tape form are accommodated in stack in a long stretching case 1 having channel-shaped section formed by folding C...

PURPOSE:To reduce the amount of aluminum used as a stabilizing material to be put on the periphery of a Cu matrix superconductive wire. CONSTITUTION:An aluminum tape 2 is wound over the whole outside surface of a Cu matrix superconductive wire 1 spirally and in half lapping, followed by a rolling process in the directions across the width and the thickness to enhance the tight attachment of the Cu...

PURPOSE:To provide a thin film superconductive material of oxide type presenting a high orienting performance and a high critical current density. CONSTITUTION:A solution of organic acid salts with an element or elements of Mg, Ca, Sr, Ba is applied to a base board of zirconium oxide, followed by a heat treatment. Thereby a (Mg, Ca, Sr, Ba)ZrO3 layer is formed over the surface of this oxide base b...

PURPOSE:To reduce solidification distortions, generate stable crystal growth, and orient the crystal growing direction unidirectionally by radiating an oxide superconductor after solidification with a laser beam for slow cooling different from one for forming a molten part. CONSTITUTION:A laser beam 1 as a light source is diverged by a laser beam adjusting machine 2 into a laser beam 3 for forming...

PURPOSE:To provide a current lead, for superconducting device use, wherein the frequency of the replenishment of liquid helium is low. CONSTITUTION:A outgoing wire 50 which connects a low-temperature terminal part 23 to a coil terminal 12 is constituted of an oxide superconducting wire 51 whose critical temperature is high. A possibility that the outgoing wire 50 is changed to normal conduction is...

PURPOSE:To provide a lead frame for a semiconductor device capable of reducing defective bounding and the manufacture of the semiconductor device using the lead frame. CONSTITUTION:In a lead frame, inner lead width 2 in the lateral two directions and inner lead width 3 in the longitudinal two directions differ, and inner lead width 2 in any two directions such as the lateral two directions is made...

A process for blow molding and fluorination of a hollow thermoplastic article includes bringing a blank to rest against the inside wall of the blow mold as a result of introducing an inert blow gas. An inert gas/reaction mixture is then introduced in the hollow article for fluorinating the inside surface of the hollow article. After the inside surface of the hollow article has cooled off, the iner...

An absorbent member, suitable for a tampon, is produced by ejecting a liquid against a sheet of water-absorptive fibers in order to interlace the fibers with each other and moulding under a pressure the sheet to form the absorbent member.

A porous film comprises a polyolefin resin, a filler and a polyester obtained from a polybasic acid, a polyhydric alcohol and a monobasic acid having 14 to 22 carbon atoms and/or a monohydric alcohol having 12 to 22 carbon atoms or a polyester obtained from a polybasic acid and a monohydric alcohol, the film being obtained by melting and moulding and then stretching. It has a good permeability to ...

The invention relates to lightweight elements for filling in packing cases (boxes). In order to eliminate problems of pollution, these elements are based on expanded starch and are biodegradable. They may be manufactured in the form of moulded blocks or of small elements (chips) which can be used in loose form. The elements are manufactured from a mixture of starch, wood-dust (wood-flour) and wate...

L'invention concerne un dispositif pour commander un moteur à combustion interne, dans le cas de montées de rapports d'une boîte de vitesses disposée en série dans le train d'entraînement, dans le sens d'une diminution du couple du moteur.
Un signal de déclenchement, qui produit lors de sa génération un actionnement d'un organe de manœuvre servant à réduire le couple du moteur, est engend...

The invention relates to a polyolefin-based material for fibers, the fibers made thereof being usable for the modification of concrete in order to produce durable and tough concrete products. A fiber material according to the invention contains olefin co- or terpolymers which contain hydrophilic groups, the polymers being capable of being compounded with other olefins or olefin-containing polymer ...

A resistor is provided with a plurality of turn parts whose corners have an obtuse flexional angle in order to improve the relative resistance precision. A ladder resistor can be formed with a plurality of such resistors connected in series, and various electronic devices are formed employing the ladder resistor.