| 摘要 |
1,172,606. Aircraft undercarriage seal. B. F. GOODRICH CO. 13 Oct., 1967 [21 Oct., 1966], No. 46897/68. Headings B7G and B7W. [Also in Division F2] An inflatable seal assembly for sealing an aircraft undercarriage wheel within a well comprises inflatable bags 34, 36 of flexible fabric e.g. rubberized fabric vulcanized when folded mounted side by side on the inner surface of a rim 30, 32 of an aircraft undercarriage wheel well and each having a connection 74, 80 86 to a source of inflation pressure, when inflated the sides of adjacent bags are pressed together and the inner faces of the bags form a central opening which is capable of forming a seal against an aircraft undercarriage wheel 12 fitting the opening.
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