| 发明名称 | Optical measurement of fastener preload | ||
| 摘要 | A fastener comprises a head, and a shank having an outer surface and an axially-extending channel in the outer surface. Optically transmissive, strain-sensitive fills the channel. | ||
| 申请公布号 | US9492901(B2) | 申请公布日期 | 2016.11.15 |
| 申请号 | US201414157313 | 申请日期 | 2014.01.16 |
| 申请人 | The Boeing Company | 发明人 | Peltz Leora;Grip Robert E.;Brown John J. |
| 分类号 | F16B31/02;B23P19/06;G01N21/952;G01L5/16;G01L5/24;G01B11/16;G01L1/24;G01L5/00;G01M11/08 | 主分类号 | F16B31/02 |
| 代理机构 | Miller, Matthias & Hull LLP | 代理人 | Miller, Matthias & Hull LLP |
| 主权项 | 1. A fastener comprising: a head; a shank having an outer surface and an axially-extending channel in the outer surface; and optically transmissive, strain-sensitive material filling the channel, the optically transmissive, strain-sensitive material being adhered to the shank and including an optical core and cladding between the shank and the core. | ||
| 地址 | Chicago IL US | ||