| Patent application number | Description | Published |
|---|
| 20090023580 | Catalyst Composition - An object of the present invention is to provide a catalyst composition containing a perovskite-type composite oxide which exhibits a satisfactory catalytic performance over a long time even in a high temperature atmosphere and has a stable quality in which Rh and/or Pt dissolves to form a solid solution at a high rate. | 01-22-2009 |
| 20090124492 | EXHAUST GAS PURIFYING CATAYST - An exhaust gas purifying catalyst includes a catalyst substrate and a catalyst coating layer containing a noble metal and a refractory inorganic oxide. The catalyst coating layer includes an upstream portion located upstream and a downstream portion located downstream in a flow direction of an exhaust gas. The upstream portion has a layered structure including an upstream portion inside layer containing a cerium-zirconium composite oxide in which a relative proportion of CeO | 05-14-2009 |
| 20090253574 | CATALYST - Provided is a catalyst with a noble metal efficiently supported on the surfacemost thereof. A composite oxide-containing layer is formed on a catalyst carrier so as to contain a perovskite-type composite oxide represented by the following general formula (1) and an other composite oxide, and a noble metal layer is further formed on the catalyst carrier so as to be supported on the surfacemost of the catalyst carrier by immersing the catalyst carrier formed with the composite oxide-containing layer in an aqueous noble metal salt solution to impregnate the catalyst carrier with the aqueous noble metal salt solution: | 10-08-2009 |
| 20090275468 | EXHAUST GAS PURIFYING CATALYST - An exhaust gas purifying catalyst is provided which includes a catalyst substrate and a catalyst coating layer. The catalyst coating layer is formed on the catalyst substrate and contains a noble metal and a refractory inorganic oxide. The catalyst coating layer has a layered structure including an A-layer and a B-layer. The A-layer contains Pd and Pt as the noble metal in a weight ratio of 3:1 to 20:1. The B-layer includes Rh as the noble metal. | 11-05-2009 |
| 20090280979 | EXHAUST GAS PURIFYING CATALYST - An exhaust gas purifying catalyst exhibiting high purification performance in the Hot range is provided. The exhaust gas purifying catalyst has a catalyst substrate and a catalyst coating layer formed on the catalyst substrate. The catalyst coating layer has a layered structure including an inside layer a containing the component (a-1) and the component (a-2) described below, and an outside layer b containing the component (b-1) and the component (b-2) described below. Component (a-1) and component (b-1): noble metals. Component (a-2): a compound oxide of (i) Ce, (ii) Zr and (iii) an element selected from the group consisting of rare earth elements, alkaline earth elements and Y, having a ratio of (ii) to (i) within the range of more than 40/100 but not more than 100/2 in terms of the weight ratio between CeO | 11-12-2009 |
| 20100016150 | EXHAUST GAS PURIFYING CATALYST - An exhaust gas purifying catalyst exhibiting high catalytic performance and restraining an amount of noble metals used is provided. An exhaust gas purifying catalyst has a catalyst substrate and a catalyst coating layer formed on the catalyst substrate. The catalyst coating layer has a layered structure including an inside layer containing (a-1) Pd, (a-2) Pt, and (a-3) an inorganic oxide, and an outside layer containing (b-1) a noble metal and (b-2) an inorganic oxide. A part of (a-3) the inorganic oxide carries Pd and Pt so that a weight ratio Pd/Pt is within a range of 8 to 12, whereas the other part of (a-3) the inorganic oxide carries Pd and Pt so that a weight ratio Pd/Pt is within a range of 4 to 6 or within a range of 18 to 22. | 01-21-2010 |
| 20100150792 | EXHAUST GAS PURIFYING CATAYST - An exhaust gas purifying catalyst having a good ignition performance is provided. The exhaust gas purifying catalyst | 06-17-2010 |
| Patent application number | Description | Published |
|---|
| 20090106980 | Process for Producing Bearing Device for Wheel - A method is directed to a production of a bearing device for a wheel including an inner member ( | 04-30-2009 |
| 20090137326 | Constant velocity joint - A joint outer ring ( | 05-28-2009 |
| 20090189436 | Bearing Device for Wheel - A wheel support bearing assembly, which enables an increase in the strength and the fatigue strength of its wheel mounting flange or vehicle body fitting flange against high stress and repeated stress and the suppression of the increase of the number of processes, includes an inner member and an outer member rotatable relative to each other through rolling elements. The flange is formed on the inner member or the outer member, for example, a hub. A component part having the flange is a hot-forged product of steel in which a matrix portion is formed as a standard structure and the non-standard structural portion is formed on the surface of the flange. The non-standard structure is formed of either of a fine ferrite/pearlite structure, an upper bainite structure, a lower bainite structure, and a tempered martensite structure, or mixture of two or more of these structures. | 07-30-2009 |
| 20100239202 | DOUBLE-ROW ANGULAR BEARING, BEARING DEVICE FOR WHEEL, METHOD OF PRODUCING OUTER RACE, AND METHOD OF PRODUCING INNER RACE - Provided are: a double-row angular bearing capable of enhancing its rolling life and cost reduction; a bearing device for a wheel, which is capable of reducing a number of assembling process steps in an assembly factory of automobiles and the like, is excellent in productivity, and is capable of cost reduction; and a method of producing an outer race and an inner race of a bearing, which can achieve their weight reduction to a large extent. The double-row angular bearing includes: an inner race having inner rolling surfaces on a radially outer surface thereof; an outer race having outer rolling surfaces on a radially inner surface thereof; and rolling elements rotatably housed between the outer rolling surfaces of the outer race and the inner rolling surfaces of the inner race. The outer race or the inner race is formed of a plastically worked article formed by cold rolling. | 09-23-2010 |
| 20100316319 | WHEEL SUPPORT BEARING ASSEMBLE - A wheel support bearing assembly includes an outer member ( | 12-16-2010 |
| 20100316323 | METHOD OF MANUFACTURING OUTER RING, OUTER RING FOR DOUBLE ROW ANGULAR CONTACT BEARING, DOUBLE ROW ANGULAR CONTACT BEARING, AND BEARING DEVICE FOR WHEEL - Provided are a method of manufacturing an outer race which contributes to extension of a bearing life and allows rolling elements to stably roll, an outer race for a double-row angular bearing, and a wheel bearing device. Further, provided is a double-row angular bearing which is excellent in both strength and rigidity and which can be endowed with a longer life and higher quality. At least one of an inner race and the outer race is formed by a cold rolling process. Hardness prior to the cold rolling process of a blank is set to Rockwell Hardness 30 HRC or less. The outer race is formed by performing the cold rolling process on the blank including a circumferentially protruding portion which is provided on a radially inner surface of the blank and protrudes to a radially inner side of the blank. | 12-16-2010 |
| 20110135240 | WHEEL BEARING ASSEMBLY - A wheel support bearing assembly includes an outer member ( | 06-09-2011 |
