Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bab2564536aab165272a9a5f75808a21 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2237-62 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-522 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2237-38 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B38-067 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2237-34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2111-52 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B2235-616 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-80 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B35-01 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G10K11-165 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B18-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C04B38-00 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G10K11-16 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B3-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-622 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C04B35-80 |
filingDate |
2015-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_56ec5ea81554a4a060187c701505254f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f8548ab44e21e41c92a11a9e1d08df34 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_80acfad1c2fc9ff308d4d127ec10cd90 |
publicationDate |
2016-08-26^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
FR-3032967-A1 |
titleOfInvention |
ACOUSTIC ATTENUATION PANEL IN COMPOSITE MATERIAL, COMPRISING CAVITY NETWORKS FORMED BY AGGREGATES |
abstract |
A method of manufacturing an acoustic attenuation panel made of a ceramic matrix composite material, comprising the successive steps of: - depositing in a mold (20) a lower fibrous reinforcement layer of ceramic material (2) to form a lower skin ; - Depositing on top of the lower fibrous reinforcement (2) a set of fibrous reinforcements of ceramic material forming intermediate layers (4, 6) and an upper layer (8), these different layers containing before or after receiving a dispersion of aggregates (10) formed by a temporary fugitive filling material, these granules forming groups of aggregates in contact with each other which extend over all of these layers; and sintering to obtain a matrix of ceramic composite material (18) which impregnates the fibrous reinforcements, at a temperature permitting the elimination of the fugitive filling material. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/FR-3059300-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2022145851-A1 |
priorityDate |
2015-07-24^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |