AISIN KAKO KABUSHIKI KAISHA Patent applications |
Patent application number | Title | Published |
20150275985 | WET FRICTION DISK - A wet friction disk that can achieve a further reduction in the drag torque, which includes a ring-shaped core plate having a wave shape in a circumferential direction thereof, a friction member disposed on a principal surface of the core plate so as to being substantially shaped into a ring with a plurality of oil grooves, and the oil grooves each have a shape with a groove width that is narrowed from an inner circumference side toward an outer circumference side of the core plate. | 10-01-2015 |
20150259497 | VINYL CHLORIDE PLASTISOL COMPOSITION - A vinyl chloride plastisol composition contains a vinyl chloride resin and a plasticizer as main ingredients. A thermally expandable microcapsule is added in a range of 2 parts by weight to 12 parts by weight to 100 parts by weight of the vinyl chloride resin. A non-expandable hollow filler is added in a range of 10 parts by weight to 50 parts by weight to 100 parts by weight of the vinyl chloride resin. The vinyl chloride resin is contained in the vinyl chloride plastisol composition in a range of 15% by weight to 50% by weight. | 09-17-2015 |
20140346003 | WET FRICTION MATERIAL - In a wet friction material, a plurality of segment pieces is disposed at both sides of inter-segment grooves. The segment pieces are composed of first segment pieces and second segment pieces. The first segment piece has at least two inner peripheral recesses formed on an inner periphery thereof and at least two outer peripheral recesses formed on an outer periphery thereof. The outer periphery of the first segment piece has a short dimension. The second segment piece has at least two inner peripheral recesses formed on an inner periphery thereof and at least two outer peripheral recesses formed on an outer periphery thereof. The outer periphery of the second segment piece has a long dimension. | 11-27-2014 |
20140231552 | COATING NOZZLE FOR HIGH-VISCOSITY PAINT - A coating nozzle for high-viscosity paint includes a nozzle slit. The nozzle slit exhibits a specific reduced slit angle, and includes a nozzle-slit outlet, and a nozzle-slit inlet. The nozzle-slit outlet is formed as a distinct substantially-arced shape elongating lopsidedly from the nozzle-slit inlet to the nozzle-slit outlet. The coating nozzle including the nozzle slit can optimize a shear velocity of high-viscosity paint for a discharge rate of the high-viscosity paint in a setting of the actual employment. | 08-21-2014 |
20130183478 | DRY FRICTION MATERIAL AND METHOD FOR MANUFACTURING THE SAME - In a dry friction material and a method for manufacturing the same, to maintain a content of glass fibers low on a whole dry friction material to apply a hole boring for caulking assembly with high strength and high stiffness at a part to be subjected to the hole boring. | 07-18-2013 |
20130168199 | WET FRICTION MATERIAL - To be able to promote discharge of lubricating oil in a disengaged state while maintaining a large lining area to such an extent that it does not affect torque transmission capacity, heat resistance, and peeling resistance thereby to obtain an excellent effect to reduce a drag torque in a wide range of relative rotation speeds. | 07-04-2013 |
20130119165 | COATING NOZZLE FOR HIGH-VISCOSITY PAINT - A coating nozzle for a high-viscosity paint is equipped with an introduction passage, an inner space, and a nozzle slit, which communicate with one another, and sprays a coating body with the high-viscosity paint from the nozzle slit in a radial direction. The nozzle slit is constructed in a sectional shape having a predetermined angle in a plan view. When the nozzle slit is regarded as having the sectional shape, an arc of the sectional shaped nozzle slit serves as a nozzle slit outlet. The nozzle slit outlet has a nozzle slit outlet width equal to or larger than 35 mm and a flattening equal to or smaller than 0.01 where a slit height represents a clearance of the nozzle slit outlet, the nozzle slit outlet width represents a chord of the arc, and the flattening represents a ratio of the slit height to the nozzle slit outlet width. | 05-16-2013 |
20130118831 | STRUCTURE HAVING SOUND ABSORPTION CHARACTERISTIC - To absorb a noise produced by an external force that generates an audio frequency even if it is applied thereto, and to make it hard to become a noise source to a surrounding area. | 05-16-2013 |
20130032445 | WET FRICTION MEMBER AND ITS MANUFACTURING METHOD - A wet friction member contains a pulverized cork heated to 150-200° C. if necessary. The pulverized cork is mixed with other papermaking materials and formed into a paper-made substrate. The paper-made substrate is impregnated with a synthetic resin to be a binder and heated and cured. The cork itself has a high friction coefficient μ. Moreover, a powder thereof increases surface area and area in contact with a separator plate of a counter member, thereby improving a friction coefficient of a friction surface of the wet friction member. The friction coefficient of the cork itself and capacities for absorbing and discharging oil are improved by heating the cork. Thus, there is provided a wet friction member that has a higher friction coefficient μ. An increase in the friction coefficient μ, weight reduction by reducing the number of friction members, and high efficiency are achieved when used as a wet friction member. | 02-07-2013 |
20120175216 | SEGMENT-TYPE FRICTION MATERIAL - A segment-type friction material comprises segment pieces each having a supply passage formed thereon to supply lubricating oil to a surface of each of the segment pieces. The segment-type friction material further comprises oil grooves each having an outer peripheral opening portion extended in a curved shape or a linear shape. Thereby, lubricating oil is sufficiently supplied to the surface of each of the segment pieces from an outer peripheral side thereof or an inner peripheral side thereof and a clearance between the segment-type friction material and its associated separator plate is assured. Moreover, a space for the lubricating oil to flow through an outer periphery is sufficiently assured and a drag torque is reduced. | 07-12-2012 |
20110041412 | FRICTION MATERIAL AND ITS MANUFACTURING METHOD - A friction material has a resin amount distribution that is the largest at a portion near a non-friction surface, that becomes lower toward an inside and that is the lowest at a portion near a friction surface. For example, such friction material is manufacture as follows. First, two friction materials are overlapped while the friction surfaces faced with each other. Then, the friction materials are dried at a room temperature. At this time, the resin has such a characteristic as to move while dragged by a solvent that dries from the non-friction surface located outside. Using such characteristic, the resin amount at the portion near the friction surface is lessened. Then, a temperature at the friction surface is made low and a temperature at the non-friction surface is made high in a drying step of the friction material. Thereby, the resin amount at the portion near the friction surface is lessened. | 02-24-2011 |
20100204386 | ADHESIVE COMPOSITION - A sealing compound composition as an adhesive composition contains a vinyl chloride resin, a plasticizer, a filler, a moisture absorbent and an acrylic resin as a pH control material. The moisture absorbent is blended within a range of 0.3 to 2.0% by weight. The acrylic resin is blended within a range of 1.0% by weight or more to less than 7.0% by weight. A blending ratio of the moisture absorbent is half or less than that of the acrylic resin. | 08-12-2010 |
20100160495 | EMULSION PAINT TYPE DAMPING COATINGS - Emulsion paint type damping coatings show an excellent film forming property even if it leaves at low temperature from 5 to 20° C. It does not generate a defective coated film like swellings after baking drying and brings out an excellent damping performance within a range of 20 to 60° C. That is, it contains one or more than two kinds of organic chemicals within a range of 0.5% to 5% by weight in total and the MFT, the minimum film forming temperature of the entire resin emulsion is within a range of 5 to 15° C. and the boiling point for a film forming assistant is within a range of 150 to 240° C., thus, it enables to obtain an excellent film forming property at 5° C. and even in baking drying and does not generate a defective coated film like swellings as well. As a result, emulsion paint type damping coatings bring out an excellent damping performance within a range of 20 to 60° C. | 06-24-2010 |
20090186974 | WATER-BASED COATING MATERIAL - In a water-based coating material, to be able to obtain a tough film having an excellent corrosion resistance even if an additive amount of zinc oxide particles is reduced less than that of conventional ones and obtain a tougher film having a much excellent corrosion resistance by coupling a great amount of carboxyl groups to a surface of zinc oxide particles when making the additive amount of zinc oxide particles equal to that of conventional ones. | 07-23-2009 |
20090136662 | Friction material and its manufacturing method - A friction material has a resin amount distribution that is the largest at a portion near a non-friction surface, that becomes lower toward an inside and that is the lowest at a portion near a friction surface. For example, such friction material is manufacture as follows. First, two friction materials are overlapped while the friction surfaces faced with each other. Then, the friction materials are dried at a room temperature. At this time, the resin has such a characteristic as to move while dragged by a solvent that dries from the non-friction surface located outside. Using such characteristic, the resin amount at the portion near the friction surface is lessened. Then, a temperature at the friction surface is made low and a temperature at the non-friction surface is made high in a drying step of the friction material. Thereby, the resin amount at the portion near the friction surface is lessened. | 05-28-2009 |
20090053475 | WET FRICTION MATERIAL - In a wet friction material, to be able to obtain a more significant drag torque reduction effect certainly by making it easy to discharge a lubricating oil which is supplied from an inner peripheral side of a core metal into an outer peripheral side and by preventing a stirred torque from increasing by generating oil retained at an outer periphery, and moreover to be able to obtain a more significant drag torque reduction effect even in case of a specification that there is no lubricating oil supply from the inner peripheral side. | 02-26-2009 |
20090050434 | WET FRICTION MATERIAL - In a wet friction material, to be able to obtain a more significant drag torque reduction effect certainly even in case of a specification that there is no lubricating oil supply from an inner peripheral side or in case that a stirred torque increases by generating oil retained at an outer periphery. | 02-26-2009 |
20090050430 | DEVICE FOR AN ASSEMBLY OF A FRICTION PLATE FOR A LOCKUP CLUTCH AND A METHOD OF ITS ASSEMBLY - It makes it possible to be able to operate at high velocity and making the square measure of setting small. | 02-26-2009 |
20090043011 | WET FRICTION MATERIAL - In a wet friction material, to be able to reduce a drag torque, while being greater in a disengagement feature and a positive μ-V slope characteristic by keeping a pore diameter large without generating strength reduction or increase in settling quantity. | 02-12-2009 |
20080199641 | Wet-type friction material and its manufacturing method - In a wet-type friction material, a ring-shaped friction material substrate is compressed and fixed on a surface of a core metal by heat-pressing by a manufacturing metal mold. At the same time, a taper of an angle α corresponding to a taper at an outer peripheral side of an upper mold is provided on an outer peripheral side of the ring-shaped friction material substrate. Thus, the taper is formed such that a thickness in a radial direction of the ring-shaped friction material substrate becomes smaller from a middle point toward an outer peripheral edge. | 08-21-2008 |