发明名称 Latch with preload indication.
摘要 <p>An improved latch with preload indicator for securing together a pair of hinged cowlings surrounding an aircraft engine. The latch comprises a hook (20) which engages a keeper (10) attached to one of the cowlings, a handle (12) attached to the other cowling and mounted with the hook (20) along a common pivot (24), and a hook-handle spreader spring (30) with a free end (34) that moves relative to and extends through the handle to provide indication of latch preload. The visual indication of the preload eliminates the need for maintenance personnel to measure the handle closing force during installation, rigging or maintenance of the cowlings.</p>
申请公布号 EP0434103(A1) 申请公布日期 1991.06.26
申请号 EP19900202445 申请日期 1990.09.14
申请人 THE BOEING COMPANY 发明人 GLANCY, JERRY L.;BIRCH, JOHN C.
分类号 E05C19/14 主分类号 E05C19/14
代理机构 代理人
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