发明名称 |
Fastener with shear bushing |
摘要 |
A fastener is disclosed including a threaded male fastener and a shear bushing for coupling thin walled structures together. The shear bushing having an internal through opening and a shear ring constructed to project across an interface of adjacent walls is operable for absorbing shear loads transmitted into the fastener from a fastened structure. The male fastener includes a threaded portion extending through the shear ring for engaging a threaded female receiver. |
申请公布号 |
US8777537(B2) |
申请公布日期 |
2014.07.15 |
申请号 |
US200812317197 |
申请日期 |
2008.12.19 |
申请人 |
Rolls-Royce North American Technologies, Inc. |
发明人 |
Fritsch Theodore J. |
分类号 |
F16B5/02;F16B37/12;F16B43/00 |
主分类号 |
F16B5/02 |
代理机构 |
Krieg DeVault, LLP |
代理人 |
Krieg DeVault, LLP |
主权项 |
1. A fastener comprising:
a male fastener having a head with a threaded shank extending therefrom; a female receiver having a threaded surface complementary to the threaded shank of the male fastener; a shear bushing having a shear ring extending from a flange, the shear ring forming a sleeve at least partially around a portion of the threads on the shank of the male fastener; wherein a coupling of the shear bushing forms an axial abutment with at least one of the female receiver and the male fastener to discourage relative axial movement of the shear bushing; and wherein an end of the threaded shank of the male fastener includes a planar surface which is flush with an outer surface of the female receiver in an installed configuration. |
地址 |
Indianapolis IN US |