Patent application number | Description | Published |
20080312064 | Porous, Fired Ceramic Foam - The invention relates to a porous, fired ceramic foam having a total porosity of between 50 and 92% and an intergranular porosity of at least 5%. In particular, the invention relates to a recrystallised silicon carbide foam. | 12-18-2008 |
20090069167 | METHOD OF OBTAINING POROUS CERAMICS - A method of manufacturing a porous ceramic part, comprising the following steps in succession:
| 03-12-2009 |
20090305017 | IMPREGNATED CERAMIC FOAM MADE OF RECRYSTALLIZED SILICON CARBIDE - Porous ceramic part comprising a porous ceramic foam having a total porosity of between 50 and 92% and an intergranular porosity of at least 5%, walls of at least some of the cells of the ceramic foam being at least partly covered with an impregnation material. The invention relates in particular to a recrystallized silicon carbide foam impregnated with silicon. | 12-10-2009 |
20120001417 | COMPLIANT MATERIAL - A device including a first member joined to a second member, the joining being carried out via a compliant material having an alloy with at least two materials selected from silver, gold, and palladium, the second member being a shrink ring of the first member. | 01-05-2012 |
20120001421 | JOINING DEVICE - A device having a first part shrink-fitted with a first shrink ring, the first shrink ring being shrink-fitted with a second shrink ring exhibiting a lower thermal expansion coefficient than a thermal expansion coefficient of the first shrink ring. | 01-05-2012 |
20120001422 | FLUSH JOINT - A device including a first part made of ceramic material shrink fitted with a first shrink ring, in which an edge of an axial end of a cylindrical portion of the first part to which the first shrink ring is fitted and an edge of an axial end of the first shrink ring belong to one and the same transverse plane. | 01-05-2012 |
20120003128 | COATED CERAMIC PART - A device including a first part having a substrate made of a material based on a silicon compound, a coating made of a coating material having a ceramic oxide, a transition layer having silica extending between the substrate and the coating, the transition layer exhibiting a thickness of less than 10 μm, and a first shrink ring and/or a layer made of a compliant material having an alloy with at least two materials selected from silver, gold and palladium, the coating defining at least a portion of the interface between the first part, and the first shrink ring and/or the layer made of a compliant material. | 01-05-2012 |
20120018007 | ZIRCONIA POWDER - A powder including: (a) more than 92% of zircon particles, (b) 1% to 2% of silica particles having a size less than 50 microns; (c) 0.3% to 5% of particles comprising one, two, or three oxides selected from CaO, MgO, and Y | 01-26-2012 |
20140030163 | PRODUCT OF CHROMIUM OXIDE, ZIRCONIUM OXIDE AND HAFNIUM OXIDE - Sintered refractory product including, in percentages by weight on the basis of the oxides, —more than 10% of chromium oxide Cr | 01-30-2014 |