Abstract: A drum brake operating device effectively eliminated the possibility of damaging a brake cable has efficient logistics, and excellent performance in engaging and disengaging the brake cable.

Abstract: A compact mechanical shoe actuating mechanism with an improved lever-ratio comprises a space 42 formed by two facing plates 40a and 40b of a strut designed such that an upper side of the space 42 is longitudinally wider than a lower side of the space 42 where the cable end nipple 52 is inserted in and is inclinedly passed through.

Abstract: A drum brake device having a brake lever with sufficient rigidity, and securing a larger space at a central region of a brake in order to provide a long, effective brake lever stroke. A by-pass hole 60d, through which the shoe-hold pin 41 swingably rising from the back plate penetrates, is formed in the brake lever 60 positioned beneath the shoe web 20b of the brake shoe 20, and the bending sections 60e, 60f, 60g are integrally formed toward the back plate 10 at the outermost circumferential edge portion of the brake lever 60 surrounding the by-pass hole 60d.

Abstract: A mold for producing a fuel cell separator with which a flash, even if it occurs, does not cause a thickness unevenness. The mold includes a plurality of molds 2, 4 and 10, and a fuel cell molding cavity 5 for separator being defined among the molds. At least one of the molds is provided with a flash reservoir cavity 11 which is communicated with the cavity 5. An amount of material in excess of the volume of the cavity 5 is charged, and melted by the application of pressure and heat. The melted material fills up the entire cavity 5, with the excess thereof entering the cavity 11. Since the molds 2 and 10 maintain a direct contact with each other, it is possible to obtain a separator molded with a high accuracy.

Abstract: A polyurethane compound, due to a substituent having a large dipole moment introduced onto the polyurethane molecule, can improve the closeness of contact between electrodes and an electrolyte and achieve an interfacial impedance comparable to that of electrolyte solution, while retaining a high dielectric constant and the ability to dissolve ion-conductive salts to a high concentration. The invention is also directed at a binder resin composed of the polymeric compound, an ion-conductive polymer electrolyte composition of high ionic conductivity and high bond strength which is composed primarily of an ion-conductive salt and a polyelectrolyte-providing polymer made of the polymeric compound, and a secondary cell in which these serve as constituents.

Abstract: A carbonaceous material having a pore size distribution, as determined from a nitrogen adsorption isotherm, in which pores with a radius of up to 10 Å account for at most 70% of the total pore volume, and having a specific surface area, as measured by the nitrogen adsorption BET method, of 1-500 m2/g is optimized for the penetration of non-aqueous electrolyte solution to the interior thereof and the surface adsorption of ionic molecules so as to form an electrical double layer thereon. Electrical double-layer capacitors assembled using polarizable electrodes made with the carbonaceous material have a high voltage, a high energy density, a high capacitance, a long cycle life, and are amenable to miniaturization.

Abstract: A system and method for producing fuel cell separators can produce fuel cell separators with high contact performance. The fuel cell separator production system includes an upper mold which has a pattern corresponding to a pattern of gas passages for one surface of a fuel cell separator, a lower mold which has a pattern corresponding to a pattern of gas passages for other surface of the fuel cell separator, one or more nozzles which spray a gas on the periphery of the fuel cell separator on the lower mold, and a suction device which horizontally advances and retracts in a space between the upper mold and the lower mold and removes the fuel cell separator from the lower mold. The nozzles and the suction device are formed independently from the upper mold and the lower mold.

Abstract: There are disclosed a bioreactor carrier comprising a (A) water swellable thermoplastic resin, preferably water swellable thermoplastic polyurethane resin and a (B) specific inorganic filler which is added thereto at the time of producing and/or molding said resin, characterized in that the specific gravity of the carrier on swelling in water is controlled within the range of 1.02 to 1.35; a process for producing the bioreactor carrier; and a process for denitrifying treatment of organic waste water which comprises nitrifying and denitrifying nitrogen components in the organic waste water with microbes by the use of the above bioreactor carrier. The bioreactor carrier has high physical strength, can be readily produced and uniformly fluidized in a reactor, and enables microbial and enzymatic reactions to be effectively performed.

Abstract: There are disclosed a bioreactor carrier comprising a (A) water swellable thermoplastic resin, preferably water swellable thermoplastic polyurethane resin and a (B) compatible resin with the resin as the component (A), and as the case may be, a (C) inorganic filler, characterized in that the degree of volumetric swelling of said carrier is controlled within the range of 120 to 3000%, and that the specific gravity of said carrier on swelling in water is controlled within the range of 1.02 to 2.12; a process for producing the bioreactor carrier; and a process for denitrifying treatment of organic waste water which comprises nitrifying and denitrifying nitrogen components in the organic waste water with microbes by using the above bioreactor carrier. The bioreactor carrier has high physical strength, can be readily produced and uniformly fluidized in a reactor, and enables microbial and enzymatic reactions to be effectively performed.

Abstract: This invention provides a non-asbestos friction material excellent not only in performance at the time of braking under high loading at high temperatures but also in performance at the time of braking under low loading at low temperatures even if lead sulfide is not used in the filler. In the non-asbestos type friction material comprising a non-asbestos fiber base material, a filler and a binder, the filler comprises spherical bronze powder and artificial graphite and is free of lead sulfide.

Abstract: A drum brake device having a brake lever with sufficient rigidity, and securing a larger space at a central region of a brake, to provide a large effective brake lever stroke. A by-pass hole 60d, which is freely penetrated by a shoe-hold pin 41 which swingably rises from the back plate is formed in the brake lever 60 positioned beneath the shoe web 20b of the brake shoe 20, and a section of the brake lever 60, surrounding the by-pass hole 60d, is formed in a hollow cavity 60e by drawing or in a groove 60f by bending to be positioned closer to and facing toward the back plate 10.

Abstract: A brake structure that prevents damaging the shoe-hold mechanism by way of securing a larger space at a central region of the brake and achieves a long effective and stable brake function. A by-pass hole 60d, through which the shoe-hold pin 41 is freely penetrating, is formed in the brake lever 60 positioned beneath the shoe web 20b of the brake shoe 20, and the stopper portion 60e contacting the shoe rim 20a is formed on the brake lever 60 so as to avoid the collision between the shoe-hold pin 41 and the by-pass hole 60d when the brake lever 60 is in operation.

Abstract: A wrap backed weave denim with excellent stretchability. A wrap backed weave denim having a stretchable structure of twill weave or satin weave, comprising warps doubled to be exposed on front and back surfaces of a weft yarn, and the weft yarn is made of polyurethane fiber filament CSY.

Abstract: A wheel speed sensor-mounting structure has a wheel speed sensor mounted on an attachment member fixed to a non-rotatable vehicular portion, such as a torque plate and a dust cover, by way of a fastener accessible from the outside of the drum brake.

Abstract: An accumulator power supply unit equalizing the voltage between terminals of the respective accumulator block to be a predetermined value without being affected by different characteristics of the accumulator block such as electric double layer capacitor and secondary battery in series or serial-parallel connection. The accumulator power supply unit comprises plural accumulator blocks in a series connection or a serial-parallel connection and plural transform charging circuits connected in parallel to the respective accumulator block, wherein the respective accumulator block is independently charged by the transform charging circuit and a control method for the same.

Abstract: This invention provides a color matching apparatus for automotive repair paints with which the color matching of a repair paint to an existing paint, whether containing or not containing a metallic or pearlescent pigment, can be performed with high precision in a reduced number of steps even by the novice. The apparatus of the invention comprises a computer, a color data file and a database reference system.

Abstract: The invention is directed at an ion-conductive solid polymer-forming composition, a binder resin and an ion-conductive solid polymer electrolyte comprising (A) a polymeric compound containing polyvinyl alcohol units and having an average degree of polymerization of at least 20, in which compound some or all of the hydroxyl groups on the polyvinyl alcohol units are substituted with oxyalkylene-containing groups to an average molar substitution of at least 0.3, (B) an ion-conductive salt, and (C) a compound having crosslinkable functional groups. The composition and the polymer electrolyte obtained therefrom have a high ionic conductivity and a high tackiness. Moreover, the polymer electrolyte has a semi-interpenetrating polymer network structure, giving it excellent shape retention.

Abstract: The invention provides a novel polymeric compound comprising polyvinyl alcohol units and having an average degree of polymerization of at least 20, in which some or all of the hydroxyl groups on the polyvinyl alcohol units are substituted with oxyalkylene-containing groups to an average molar substitution of at least 0.3; a binder resin composed of this polymeric compound; an ion-conductive polymer electrolyte composition having a high ionic conductivity and high tackiness which lends itself well to use as a solid polymer electrolyte in film-type cells and related applications; and a secondary cell.

Abstract: An electrolyte composition and a solid polymer electrolyte for electric double-layer capacitors are endowed with high ionic conductivity, high tackiness and shape retention. The invention is also directed at a polarizable electrode-forming composition and a polarizable electrode having a high adhesion, high dielectric properties, and excellent shape retention. A high-performance electric double-layer capacitor arrived at using the above compositions and components is additionally disclosed.

Abstract: A thermosetting resin composition comprising: a polycarbodiimide obtained from organic polyisocyanates containing at least one kind of aromatic polyisocyanate, an epoxy resin, a curing agent for epoxy resin, and a rubber component, wherein the proportions of the individual components are 100 parts by weight of the polycarbodiimide, 30 to 150 parts by weight of the epoxy resin, 1.0 equivalent or less, relative to the epoxy resin, of the curing agent for epoxy resin, and 0.1 to 20 parts by weight of the rubber component which is, in a semi-cured state (a B-stage), free from resin cracking or powder detaching when bent and therefore easy to handle and, after curing, has good electrical properties and heat resistance.