Method for producing a fuel container for motor vehicles and fuel container for motor vehicles
US8590132B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 1, 2012 |
| Grant date | Nov 26, 2013 |
| Priority date | — |
| Expiry date | Oct 1, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86348
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method for producing a fuel container and a fuel container for motor vehicles. The method comprises the extrusion of web-type preforms, the shaping of the preforms to form shell-shaped intermediate products in a first step, and forming a container in the same molding tool in a second step, at least one tank-filling and/or operational venting device being fastened to the inner wall of at least one intermediate product between the first and second steps by a material and/or form-fitting joint in one work cycle, the wall of the intermediate product being penetrated by a connection fitting during assembly, with a use of at least one conduit section of variable length as a part of a vent line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.