PURPOSE: To provide a bipolar electrode with improved adhesion between a partitioning wall of a bipolar battery and an active material-containing electrode material. CONSTITUTION: A bipolar electrode of a lead-acid battery comprises a lead partitioning plate 2 and a porous coating 16 formed on at least one side 18 by fixing a cathode active material paste 24 in the partitioning plate. The porous c...

PURPOSE:To provide a plate latticed body for lead-acid battery, the internal resistance of which is small, the current collecting capacity of which is great, the tensile strength of which is strong, and the active material holding power of which is strong. CONSTITUTION:A plate latticed body 7 for lead-acid battery comprises a lattice part 8 having a plurality of lattice holes 4, a frame part 9 pro...

PURPOSE:To prevent the generation of a short circuit due to the fall-out of the active material from a base plate, and to prevent lowering of performance due to the elongation of an electrode plate base at the time of discharging by providing an electrode plate group of electrode plates, positive electrode plates and a separator, which is provided continuously at the bottom of the negative electro...

PURPOSE:To aim at the mass production of sealed lead-acid battery having the even quality, of which inside space is filled with acid-resistant powder and granule perfectly and evenly, at a low cost. CONSTITUTION:In the manufacturing method of sealed lead-acid battery for filling inside of a battery with acid-resistant powder or acid-resistant granule or both of them together with a plate group, af...

PURPOSE:To prevent the reduction of thickness of a separator due to the impregnation of electrolyte, and to prevent the deterioration of adhensiveness of an electrode plate with lapse of time, and to prevent the lowering of residual capacity and lifetime, and to prevent the lowering of reaction force of a glass mat due to the filling of electrolyte by interposing an expanding graphite sheet betwee...

PURPOSE: To provide a new face-to-face two-pole battery. CONSTITUTION: A two-pole battery comprises a stack of plural two-pole electrodes arranged together each of which has a conductive partition wall 2 provided with a positive active material and a negative active material 24, 26 on both faces. Each electrode has a non-conductive electrode frame 6 formed around it, and has a lattice 8 which is s...

PURPOSE: To provide a new face-to-face two-pole battery. CONSTITUTION: Two-pole electrodes of a double pole battery are stacked, and a frame 6 provided at a peripheral part of the electrode is under a stacked condition, and a polymer material is molded around it to fix it. The molded polymer material constitutes a housing 60 of the battery. Desirably, the housing is made of a polymer form material...

PURPOSE: To guarantee a large magnetic iron cross-section, even in a region for making electrical joint by a structure wherein a magnetic casing comprises a first magnet outer sheath member and a second magnet outer sheath member partially covering the first member and a supply part is projected through a cut in one magnet outer sheath member toward an electrical joint. CONSTITUTION: A magnet coil...

A document shredder (11) has a cutting mechanism (13), which is driven via a gear (25) by an electric motor (26). In the return movement a diode (30) is connected in, which reduces the voltage supplied to the motor and therefore its maximum torque. This avoids material being jammed on the top of the cutting mechanism during the return movement in such a way that the cutting mechanism cannot be rot...

A device for uniting residual sheet pile and a main sheet pile into an aggregate pile, wherein a lowermost sheet of the residual sheet pile rests on an uppermost sheet of the main sheet pile, includes a pile-carrying plate having a horizontally oriented upper side whereon the residual sheet pile rests with its lowermost sheet prior to a performance of a pile uniting process, the pile-carrying plat...

This control system is characterised in that the said sheets (1, 4) include projecting parts (1a, 4a) bearing coded personalising information (1b, 4b), and in that provision is made for means (5, 6, 7) for reading and comparing the encoded information read on the sheets in order to detect a defect in correspondence. ;

Ce système de contrôle est caractérisé en ce que lesdites feuilles (1,...

A vehicle tyre comprising a tyre carcass (3) and on top of this a cap (29) consisting of at least one rubber quality and forming the tread (7), the cap having anti-skid stud holes (5) extending from the tread to its inside. At the bottom (8) of the anti-skid stud holes (5) and thus under the bottom flange (21) of the anti-skid studs (20) elastic cushions (6) are provided, made of a material of an ...

PURPOSE:To reduce sliding failure of a sliding part and to improve reliability by providing a main valve presser in a shape to cover the periphery of a plunger. CONSTITUTION:A spring 8 interposed on a main valve 2 and a driving part K to energize the main valve 2 to the side of a main valve seat 9 is provided. Additionally, a main valve presser 10 holding the main valve 2 between the main valve 2 ...

PURPOSE:To surely prevent the adhesion of an article to be measured to the internal surface of a gate section. CONSTITUTION:Locking sections 15 having recessed cross sections are formed above in the upper sections of both side faces of the gate section 12 of a weighing hopper 7. The internal surface of the gate section 12 is covered with a flexible covering member 14 formed by weaving plastic fibe...

PURPOSE:To provide a device which can secure measuring accuracies with a gas analyzer and readily sample gas without causing SO2 in a high- temperature, high-pressure gas to dissolve into a drain and reducing the partial pressure of steam below its 2 deg.C saturation value. CONSTITUTION:A valve 3, filters 4, 7, a pressure reducing valve 8, and a dehumidifying unit 11 are connected in sequence betw...

PURPOSE: To enable a simple and effective memory management using a processor which executes sample analysis control, result calculation, and memory management functions and displays the results. CONSTITUTION: A measuring device 10 analyzes a sample and displays its measurements on a display 12. The device 10 includes a processor and a memory capable of storing the measurements, other measurement ...

PURPOSE:To restrain cracking by firing an E type core while making a thin hole in the longitudinal direction at an intermediate leg part. CONSTITUTION:When an E type soft ferrite core is tired, a thin hole having diameter of 1mm or less is made in the longitudinal direction at the intermediate leg part. The thin hole is made as deep as about one half of the length of intermediate leg. Since the bi...

An aerator/diffusor consists of an aerator (12) which is incorporated in the thickness of the mattress, connecting the interior of the mattress to the outside, and equipped with at least one diffusor compartment (13). The aerator can be moved in relation to the mattress and is accessible from the outside, while the diffusor is situated in the air circulation trajectory and can contain a perfume, b...

PURPOSE: To obtain an operating device which forms various mirrors on the surface of a high refractive index glass or the like, which adheres to a magneto- optical converter so as to realize a single optical device, and which eliminates deterioration in quality at low cost and with a little adjustment. CONSTITUTION: With a light source 10 positioned at the focal point of a cylindrical mirror 11, i...

PURPOSE:To manufacture a Bi superconducting wire excellent in Jc characteristic. CONSTITUTION:The raw material powder set with the metal element composition ratios of Bi:Pb:Sr:Ca:Cu to a:b:c:d:e is calcined, it is filled into a silver sheath pipe, plasticity processing is applied to it to obtain a raw wire, the raw wire is applied with heat treatment, then plasticity processing and heat treatment ...