| 发明名称 | Drive shaft damper | ||
| 摘要 | A drive shaft damper may be inserted into a hollow automotive drive shaft. The damper includes both foam and a non-foamed retaining member positioned on its outer surface. The foam, which extends above the damper's outer surface, typically possesses a maximum operating temperature of 175° C. or higher. | ||
| 申请公布号 | US9599147(B1) | 申请公布日期 | 2017.03.21 |
| 申请号 | US201414317636 | 申请日期 | 2014.06.27 |
| 申请人 | CARAUSTAR INDUSTRIAL AND CONSUMER PRODUCTS GROUP, INC. | 发明人 | Conger Gary A.;Tkacik Peter T.;Stark Martin H.;Galonska David A.;Wolfenbarger Josh |
| 分类号 | F16C3/02;F16F15/00 | 主分类号 | F16C3/02 |
| 代理机构 | Additon, Higgins & Pendleton, P.A. | 代理人 | Additon, Higgins & Pendleton, P.A. |
| 主权项 | 1. An NVH-reducing drive shaft damper, comprising: a substantially cylindrical structure defining an inner surface and an outer surface; and both (i) foam and (ii) a non-foamed retaining member positioned on the outer surface of said substantially cylindrical structure; wherein said foam has (i) a density of between about 1.0 lb/ft3 and 3.0 lbs/ft3, (ii) an indent-force deflection at 25 percent of between about 28 psi and 36 psi, (iii) a tensile strength of at least about 10 psi, (iv) a tear strength of at least about 1.0 psi, and (v) a minimum elongation of at least about 100 percent. | ||
| 地址 | Austell GA US | ||