PURPOSE:To increase the capacity and the collecting efficiency of a plate for a lead-acid battery. CONSTITUTION:A nonwoven fabric 10c of lead or a lead alloy is arranged on a plate facing surface 10a1 of a grid body 10a. An active material 10b is kept in both of the grid body 10a and the nonwoven fabric 10c of the lead or the lead alloy. Porosity of the active material kept with the nonwoven fabri...

PURPOSE:To improve active material porosity without shortening a plate life. CONSTITUTION:Porous flocculable particles, manufactured by flocculating fine particles 2 of a lead compound such as PbO2 and fine fibers 3 such as an acryl fiber having acid resistance and oxidation resistance, are added in an active material 5. Relatively large vacancies 4 exist in the flocculable particles, and a part o...

PURPOSE:To provide a differential limiting device for a drive wheel possible to always generate adequate differential restriction torque without impairing turn property of a vehicle. CONSTITUTION:A device is provided with a restriction torque adjusting clutch built in a differential gear 90 to adjust differential restriction torque, front wheel speed difference arithmetic part for calculating an a...

Slicing machine has a protective knife or blade edge guard for that portion of the periphery of the circular knife which is not coverable by the conventional gauge plate during sharpening of the knife edge or cleaning of the face and rearside of the knife. The blade edge guard is fastened to a bearing block for the shaft which supports and drives the knife, by means of spaced spokes extending from...

A belt-shaped member supplying method and apparatus are used for cutting a long material (1) paid out of a winding roll into a belt-shaped member (s) of a predetermined length and supplying the belt-shaped member onto a winding drum (10) by means of a transfer device (9). The method includes steps of modifying an extending direction of a front edge of a long material, whose initial front end porti...

For grinding a tyre 2 mounted on a vehicle, an abrasive band 5 stretched around rollers 51, 52, 53, 54 and 46 mounted on a frame 4 is used. A jack 7 takes all weight off the tyre 2. A counterweight 45 pulls the frame 4 towards the tyre 2. The pressure of the abrasive band 5 against the tyre 2 can be adjusted to a very low value. ; Pour rectifier un pneumatique 2 monté sur véhicule, on utili...

An apparatus (1) for conveying belt-like tyre component members (8), in particularly in the form of rubber belting, to a shaping drum (2) comprises a belt conveyor (6) having a driving drum (4) and a driven drum (5) with a continuous conveyor belt (6) installed thereon and driving control means (7) for the driving drum (4) which controls its rotational speed, the conveyor belt (6) having a reverse...

The utility model relates to a high capacity rectangular pipe type closed storage battery for miner's lamp, comprising a shell, pole posts, a positive slab lattice, a negative slab lattice and diaphragm tubes. Each group of the positive slab lattices are composed of a plurality of rectangular bearing plates whose upper parts are connected together, the bearing plates are herringbone form plates th...

The invention relates to films of linear polyester containing glass spheres having a certain particle size distribution and in a certain amount. The addition of the glass spheres improves, inter alia, the dynamic coefficient of friction of the film. Preferably, a second film additive, fumed silica, of a controlled particle size distribution and weight is added to the film. The addition of the fume...

PURPOSE:To prevent luminous layer separation by heat-treating a board, on which an insulating layer which is to be a substrate of a luminous layer is formed, at given temperature. CONSTITUTION:A board, in which an insulating layer which is to be a luminous layer substrate of an oxide of an alkaline earth metal is formed by sputtering, etc., is heat-treated for 3 hours at a temperature of 550 deg.C...

PURPOSE: To provide novel electroluminescent thin-film constitution which can reduce power consumption and use a light filter of the organic material type. CONSTITUTION: Thin-film matrix constitution particularly suited for an electroluminescent display is adopted which comprises first electrode constitution 9 consisting of slender parallel electrode conductors formed on a base 7 capable of suppor...

PURPOSE: To provide a circuit board connector with a very large number of contact terminals, and with a latch device possessing high workability and robustness to eliminate the danger of breakage due to carelessness in its handling or the like. CONSTITUTION: A circuit board connector 2 with a latch device includes a narrow insulating housing 22, which is mounted on a parent circuit board 60, and a...

PURPOSE:To provide a manufacturing method for an electroluminescent panel with which insufficient or excessive etching can be prevented in manufacturing a multiple color electroluminescent panel having more than two light emission layers patterned in an insulation layer by etching. CONSTITUTION:Protective layers 21, 22 of Y2O3 or Ta2O5 are provided between an upper surface of an insulation layer 3...

PURPOSE: To improve light emission effect by constituting a polarizing modulator like a liquid crystal panel and utilizing two orthogonal components of polarized light. CONSTITUTION: In the projection device which has a light source 3 and the polarized light modulator 2 which modulates polarized light 5 of a projected image, a polarized light splitter 10 is arranged between the light source 3 and ...

PURPOSE: To provide a filter for uniform emission which compensates the unevenness of luminescent intensity between many pixels of a TFEL end part light emitting device. CONSTITUTION: A filter 34 for uniform emission is constituted with, for example, an exposed photographic emulsion directly attached to a light emitting end surface 14A of a TFEL end part light emitting device 10. Or, the filter fo...

PURPOSE:To provide an element with high homogeneity and density and with high intensity and high efficiency at the low voltage by constituting a thin film electrode for the element with an electron-injectable metal and an organic substance. CONSTITUTION:A metal such as Gd, Zn, In, Ta, Ba, Ca, Ce, Er, Eu, Hf, La, Mg, Nd, Sc, Sm, Y, Yb and an electro-conductive compound are used for an electron-inje...

PURPOSE: To allow safety binding, particularly for a ski, to be easily released and reset without requiring large forces in any cases. CONSTITUTION: Ski binding with a heel fastening tool include as main components a base main body 3 secured to a ski, an upper main body 2 connected to the base main body 3 so as to slide over it, a lever 4 connected to time upper main body 2, and a claw connected t...

PURPOSE: To reduce the degree of double imaging of a head-up display system by projecting images onto nonparallel windshield glass wherein glass plies with inner and outer major surfaces each having a tapered thickness from one edge to the other edge are fixedly laminated using a sheet of thermoplastic interlayer material. CONSTITUTION: One or both of the glass plies 232, 234 of the windshield gla...

A powder material inspection apparatus for conducting automatic foreign material inspection on powder material and for removing the foreign material detected, comprises a rotary table 1 which rotates powder material to be inspected on its surface, a feeder 2 that supplies the powder material onto the surface of the rotary table in a lined up single layer condition, a photosensing system that photo...

A set of red light sources (111-113) are provided above a printed board (20). One (111) of the light sources is located in the angular aperture of an imaging lens system (140). The red light is applied to the printed board and reflected on a wiring pattern (22) provided thereon. Another light source (120) is provided under the printed board, and emits infrared light to the back surface of the prin...