PURPOSE: To provide a high-resolution &gamma -ray absorption coefficient distribution image by providing multiple &gamma -ray linear radiation sources in the direction crossing the body axis of a subject, and setting the intervals of the &gamma -ray linear radiation sources to the half-value width of the &gamma -ray detection wave obtained from a detector. CONSTITUTION: Three linear radiation sour...

PURPOSE: To provide a sealed lead acid battery excellent in a low temperature high efficient discharge characteristic and in life performance, by using a storage battery use separator of solidifying a paper making unit, composed of silica pelletized with water-contained non-crystal silicon oxide and fine glass fiber, by a resin binder. CONSTITUTION: A constitutional material of a separator uses si...

PROBLEM TO BE SOLVED: To prolong the lifetime of a storage battery assembly, which can be recharged. SOLUTION: A battery is formed of a liquid electrolyte, metal electrodes 12, 16 separated with a space, and separators 20 provided between the electrodes 12, 16. This separator 20 is made of a rigid porous ceramic, which can be wetted with the electrolyte, at 40-90% of porosity, at 0.1-25&mu of mea...

PURPOSE: To perform battery jar formation without swelling a battery jar to prevent decreasing a formation property even when a large amount of gas is generated, by performing the formation with a pressure reduced inside the battery jar when the formation for the battery jar of a sealed lead acid battery is performed. CONSTITUTION: In a sealed lead acid battery 1, a plate group and an electrolyte ...

PURPOSE: To easily further inexpensively produce lead dioxide, contained in an active material of a positive electrode used in a lead acid battery, also to enhance a utilization factor of the active material. CONSTITUTION: A conductive additive material is obtained by heating a reaction product, obtained by reaction of alkoxysilane and its polymer with phenol resin, at 600 deg.C or more temperatur...

PURPOSE: To extend a life of a lead-acid battery by setting a cross-sectional area of one of lattice bones in the different direction of a length of a positive electrode lattice to be a predetermined value and at the same time setting the ratio of cross-sectional area of one lattice bone to the other lattice bone to be a predetermined value to reduce dispersion of the cross-sectional area of the l...

PURPOSE: To provide a lignin compound as an additive for a lead-acid battery capable of adding it without reducing hydrogen overvoltage of the load-acid battery. CONSTITUTION: A lignin compound containing a functional group (hydrogen overvoltage reducing functional group) such as -COOH,-SO3 H which functions to reduce hydrogen overvoltage is mixed with an alkali solution such as sodium hydroxide s...

PURPOSE: To regularly hold the quantity of electrolyte to extend the life of a battery, in a sealed lead-acid battery, by arranging a moisture permeable vessel having water packed therein within a cell chamber to gradually supply water. CONSTITUTION: A moisture permeable vessel 6 having water 5 packed therein is arranged in an upper space 4a within a cell chamber 4 for housing an electrode plate g...

PURPOSE: To prevent the dry up by the reduction of water in electrolyte and extend the life of a battery by arranging a steam-permeable plastic molded water storage vessel containing aqueous solution within a battery jar. CONSTITUTION: A steam permeable plastic molded non-porous water storage vessel containing water or aqueous solution in the inner part and having no opening part is fixed to the i...

PURPOSE: To improve the regeneration efficiency of braking energy by a motor generator by changing the speed of a transmission, keeping the motion at deceleration stabilized, in a drive controller for a vehicle which has an engine, a motor generator, and a transmission. CONSTITUTION: An electronic controller 21 for a motor generator transmission is equipped with a motor generator control means, wh...

PURPOSE: To provide a drive controller for a vehicle which can regenerate the braking energy from a wheel to its maximum and obviate the necessity to decelerate the vehicle, at the time of deceleration of the vehicle, and suppress the supply of fuel to minimum and accelerate the vehicle again smoothly. CONSTITUTION: Braking energy can be regenerated by making a motor generator generate electricity...

PURPOSE: To downsize an engine and improve fuel consumption by raising the revolution of the engine a little, when the residual power capacity of a power source is low, in a hybrid vehicle thereby increasing the generated power, and performing the effective supplementation for the engine by the motor at the time of high load. CONSTITUTION: The chart No.1 of (a), the chart No.2 of (b), and the char...

PURPOSE: To downsize an engine and improve fuel consumption by lessening the engine brake at braking thereby increasing the regenerative power, and performing the effective supplementation for the engine by the motor at the time of high load, in a hybrid vehicle. CONSTITUTION: If the revolution of an engine is high at the time of braking, the engine brake works largely, and by that amount, the reg...

PURPOSE: To enhance coercive force and to reduce noise in high density recording. CONSTITUTION: This magnetic recording medium 10 has a laminated structure obtd. by successively forming control films 12, 12' of Cr, under films 13, 13' of CrTi, magnetic films 14, 14' of a CoCrPtTa alloy and protective films 15, 15' of carbon on both sides of an Ni-P plated Al alloy substrate 11. The compsn. of the ...

PROBLEM TO BE SOLVED: To provide a biaxially oriented film made of polyethylene terephthalate, which has hydrolytic stability and thermal stability, by providing a heat set film with a specified value of limiting viscosity, lateral flank fine crystal size, and extracted oligomer content. SOLUTION: This self-contained film is appropriate for an insulator to be used inside a motor assembling device....

A liquid mixing assembly (2) for mixing at least two liquids includes a container divided into two (or more) separate compartments (4a, 4b) in side-by-side relation, each for containing one of the liquids. Outlets (10a, 10b) for the compartments are formed in the bottom wall of the container and are joined to a common conduit (16). A blocking device (18) normally blocks liquid flow via any of the ...

Polluted aqueous effluents can be treated in a centripetal flotation separator. Liquid for treatment (FC) is directed into a rotating flux (FT1), in a zone of the separator which acts as a cyclone (20). Heavy particles are separated. The rotating liquid stream passes through (FT2) a flotation tube (6) where gas bubbles are injected into the periphery of the stream to form a mousse which collects f...