Tube comprising a double envelope for application as a silencer in the exhaust sytem of an automobile vehicule

Circulation tube comprising a double envelope consisting of an internal and external wall with an interposed insulating material ; the outer wall comprises a mineral coating applied onto the insulating material. Independent claims are also included for an exhaust system including the silencer and it...

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Bibliographische Detailangaben
Hauptverfasser:	PELLISSARD SYLVAIN, SARDA CHRISTIAN
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BLASTING ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	Circulation tube comprising a double envelope consisting of an internal and external wall with an interposed insulating material ; the outer wall comprises a mineral coating applied onto the insulating material. Independent claims are also included for an exhaust system including the silencer and its method of manufacture. Ce conduit (22) comprend une double enveloppe (40) qui comporte une paroi intérieure (42) et une paroi extérieure (44), la paroi intérieure (42) délimitant intérieurement un espace de circulation (50) des gaz d'échappement.Le conduit (22) comprend un matériau d'isolation (46) disposé entre les parois (42, 44).La paroi extérieure (44) comprend au moins un revêtement minéral appliqué sur le matériau d'isolation (18).Application aux silencieux de lignes d'échappement de véhicules automobiles.