This invention patent covers a process to manufacture a fuel tank (reservoir) consisting of two body halves (2 and 3) made from medium- or high-strength steel sheets with organometallic coat and a bending arrangement of flanged edges, in which the fastening of the inlet tubes (filler neck) (8), vent (9), unchoking device (10) and the part with a truncated cone channel shape (11) is made by means of brazing and/or a special cold crimping process and mechanical pressing of the tubes with stop rings (12) on the outside sheet wall (13) that forms the fuel reservoir for motor vehicles.
PROCESS TO MANUFACTURE FUEL TANKS FROM MEDIUM- OR HIGH-STRENGTH STEEL SHEETS OR ADVANCED HIGH-STRENGTH STEEL SHEETS WITH ORGANOMETALLIC COAT, FLANGED EDGES AND CRIMPED INLET TUBES, VENT AND UNCHOKING DEVICE
PROCEDE DE FABRICATION DE RESERVOIRS DE CARBURANT A PARTIR DE TOLES D'ACIER A RESISTANCE MECANIQUE MOYENNE OU ELEVEE OU DE TOLES D'ACIER A RESISTANCE MECANIQUE ELEVEE AVANCEES MUNIS D'UNE COUCHE ORGANOMETALLIQUE, DE REBORDS A BRIDE ET DE TUBES D'ADMISSION GAUFRES, EVENT ET DISPOSITIF ANTICHOC
2016-01-14
Patent
Elektronische Ressource
Englisch
IPC: | B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES |
Europäisches Patentamt | 2016
|Europäisches Patentamt | 2016
|Europäisches Patentamt | 2016
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