Invention Grant
US4530443A Unitary access panel for aircraft fuel tanks 失效
用于飞机燃料箱的单一检修面板

Unitary access panel for aircraft fuel tanks
Abstract:
A unitary structure access panel (10) for use particularly in aircraft wing tanks (32) having openings (30). The panel is made having a molded nylon fiberglass reinforced base (12) and having a high strength-to-weight core (96, 132) spaced between a nylon base first face (24) for extending into the tank and an outer second face (98) for extending outwardly of the tank. In a peripheral portion (20) of the base, there are multiple peripherally spaced recesses (50), each of which contains a lightweight simplified fastener retainer and anti-rotation device (66).
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