PURPOSE:To provide a power transmission device capable of simplifying the assembling work of an apparatus, in a camera, etc. CONSTITUTION:In this power transmission device or a driving unit, an outside plate member surrounding or partitioning a gear mechanism or a power transmission mechanism is composed of a circuit (wiring) carrying member. The gear press 1 of the power transmission device is co...

PURPOSE:To obtain a positive plate for a lead acid battery having high porosity of an active material later further with strong binding force each other between the active material layers and between the active material layer and a collector. CONSTITUTION:A compound (NaOH, Na2SO4) changing a nature to alkaline is added to active material paste, to change its nature to pH10.5 to 12. A collector con...

PURPOSE:To obtain a lattice unit for a paste type plate without generating a large difference in thickness between active material pastes with which the lattice unit is charged. CONSTITUTION:A lattice unit 11 of shape connecting two sheets of lattice sits 12, 12 is the object. Each lattice unit 12 has thick bones 12c1 to 12c3 arranged with a prescribed space apart in the inside of a frame bone 12a...

PURPOSE:To obtain a positive plate for a lead battery of high capacity excellent in durability by forming a mesh framework of large active material grains in an active material of the positive plate for the lead acid battery, and providing fine active material grains in the periphery of this framework. CONSTITUTION:Lead powder, having a peak of grain size distribution in a 1 to 20mum range, is use...

PURPOSE:To improve the strength of an unformed plate in a paste type lead battery. CONSTITUTION:After reaction by adding water and dilute sulfuric acid to lead oxide mainly composed of minium, sulfate of alkali metal or alkali earth metal and lead oxide mainly composed of lead monoxide are added to this reacting lead oxide, to produce a paste-shaped substance by kneading. The paste-shaped substanc...

PURPOSE:To improve a utilization factor without worsening life performance, in a method of manufacturing paste for a lead acid battery. CONSTITUTION:In manufacture of paste for a lead acid battery by adding water and dilute sulfuric acid to lead powder kneaded, sulfate of alkali metal and alkali earth metal is added at the time of kneading, to also set a maximum temperature at the time of kneading...

PURPOSE:To restrain the fluctuation of performance between batteries by injecting a solution having granular silica dispersed into dilute sulfuric acid through one end of the battery, discharging extra dilute sulfuric acid through the other end, and carrying out filling of the granular silica and injection of the dilute sulfuric acid simultaneously. CONSTITUTION:A solution obtained by adding granu...

PURPOSE:To secure electrolyte quantity and improve gas absorption property by housing a predetermined electrode plate group inside a battery jar, filling porous silica powder therearound, and impregnating and holding an electrolyte in the silica powder and a separator. CONSTITUTION:An electrode plate group is constituted of a positive electrode plate 1, a negative electrode plate 2 and a separator...

PURPOSE:To prevent the generation of a concentration gradient in an electrolyte, which may appear during trickle charging, and prolong a lifetime of a sealed storage battery without deteriorating the assembling property of the battery. CONSTITUTION:Porous polyethylene fiber 2 having pores 1, into which an electrolyte is intruded, and glass fiber are twisted together, thus obtaining nonwoven fiber,...

PURPOSE:To prevent the deterioration of elastic force of a retainer due to impregnation of an electrolyte and prolong an electric discharging cycle lifetime. CONSTITUTION:A thermally expansible microcapsule made of a vinylidene chloride copolymer, inside of which hydrocarbon having a low boiling point is sealed, is held by a retainer made of mainly glass fiber in a wholly dispersed manner. An elec...

PURPOSE:To provide a sealed lead-acid battery capable of sufficiently restraining an oxygen gas absorption reaction in negative electrode plates positioned at both ends of an electrode plate group. CONSTITUTION:Positive electrode plates 4, negative electrode plates 3 and retainers 5 are laminated with the negative electrode plates 3, 3 positioned at both ends of the positive electrode plate 4, thu...

PURPOSE:To provide a controller for generator motor in which overcharge and insufficient capacity of current storage means can be prevented. CONSTITUTION:A control means 4 controls the operation of a generator motor 3 when the sum of regenerative power calculated based on the state of a vehicle and the current capacity of a current storage means 8 is lower than a predetermined reference value. The...

PURPOSE:To provide an automobile in which the exhaust gas can be reduced without modifying a conventional automobile significantly by rotating a motor of conventional alternator size with electric energy thereby assisting the rotational operation of an engine. CONSTITUTION:The rotor of a generator 4 driven through an engine 1 is rotated through an accumulating means thus assisting the rotation of ...

PURPOSE:To relax strange feeling at the time of switching by providing a control means for designating the motor toque according to the relation between the r.p.m. of engine and the motor torque. CONSTITUTION:An engine 14 rotates the front wheels 6 through an automatic transmission AT 12. A battery 40 drives a drive motor 16 to rotate the rear wheels 10. Opening of an accelerator pedal 32 is detec...

PURPOSE:To improve the traveling performance and safety of a vehicle by controlling gear change stages in accordance with a road condition around said vehicle, in addition to a traveling condition, from a road information previously housed in a vehicle loaded navigation device. CONSTITUTION:When a vehicle is traveling, an information on road, e.g., between an area around the present position of th...

A control system for automatic transmissions having a multiple stage transmission gear mechanism in which shift control is accomplished based on an automatic shift control mode or a holding mode wherein a higher gear stage is selected under the holding mode and when a predetermined driving condition is detected, a shift down control is carried out so as to obtain a desirable feeling in a reacceler...

PURPOSE:To remedy skidding rapidly and stably by providing a control signal outputting means for outputting a control signal t a brake fluid pressure regulating means and an engine output adjusting means, and simultaneously controlling both braking force and turning force applied to wheels. CONSTITUTION:Rotation speed detecting sensors 1-4 for detecting the speed of rotation and brakes 5-8 are pro...

PURPOSE:To attain an improvement in dimensional stability and beautiful appearance after hot welding, by a method wherein after a filmy member, which is to be joined, has been heat-welded and a weld part is cooled forcibly while the weld part is being pressed. CONSTITUTION:A filmy members 11a, 11b are heat-welded at a weld part 15 by a heating and pressing device (for example, an iron) 17 by mount...

PURPOSE:To enable high-speed and accurate stacking of electrode plates by arranging a feeder mechanism to transport projected electrode to the center, and a separator delivery mechanism so as to receive in sequence the supplied electrode plates and separator during the descending motion of an elevator for forming the structure of a required group of the electrode plates. CONSTITUTION:As soon as a ...