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US 2016/0107760 A1Published application
Bladder-free fuel tank
AssigneePFW Aerospace AG
InventorThomas FRIEDRICH
Life of this patent
Estimating the term…
Abstract
A fuel tank or bladder-free fuel tank having a reservoir on its inside area, limited to an outside area by a double-walled structure. The double-walled structure has an outer wall and an inner wall. A rib structure includes at least one rib extending inwardly into the inside area of the bladder-free fuel tank from the double-walled structure.
Claims17
A fuel tank comprising:
- a reservoir formed on an inside area of the fuel tank, the reservoir being limited to an outside area by a double-walled structure, the double-walled structure comprising an outer wall and an inner wall;
- and
- a rib-structure comprising a plurality of ribs extending inwardly into the inside area from the double-walled structure.
Dependencies are inferred from the claim text.