A multi-lobe seal for a sealing device for sealing an opening in a multi-layer wall of a fuel tank, the multi-layer wall having a layer of fuel barrier material and an opening in the multi-layer wall, the multi-lobe seal being fuel-impermeable and capable of being positioned in contact, at the opening in the multi-layer wall of the fuel tank, between the layer of fuel barrier material of the multi-layer wall of the fuel tank and a component, is disclosed. The multi-lobe seal includes, on the face capable of being in contact with the layer of fuel barrier material of the multi-layer wall, at least two protrusions, one of which leans on the layer of fuel barrier material of the multi-layer wall.
JOINT MULTILOBÉ ET DISPOSITIF D'ÉTANCHÉITÉ COMPORTANT UN TEL JOINT
MULTI-LOBE SEAL AND SEALING DEVICE COMPRISING SUCH A SEAL
MEHRLIPPENDICHTUNG UND DICHTVORRICHTUNG MIT EINER SOLCHEN DICHTUNG
2023-09-06
Patent
Electronic Resource
French
JOINT MULTILOBÉ ET DISPOSITIF D'ÉTANCHÉITÉ COMPORTANT UN TEL JOINT
European Patent Office | 2021
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