| 发明名称 | Idler wheel assembly | ||
| 摘要 | An idler wheel assembly for a track-type machine includes a circular body, and a sound dampening member. The circular body includes a central hub portion, an annular flange portion integral with the central hub portion, and a circumferential rim portion to define an annular cavity along with the central hub portion and the annular flange portion. The sound dampening member disposed in the annular cavity and a retainer plate positioned adjacent to the sound dampening member. | ||
| 申请公布号 | US9180921(B2) | 申请公布日期 | 2015.11.10 |
| 申请号 | US201213632847 | 申请日期 | 2012.10.01 |
| 申请人 | Caterpillar Inc. | 发明人 | Joseph Xavier Martin Tagore;Knobloch Daniel I. |
| 分类号 | B62D55/096;B62D55/14 | 主分类号 | B62D55/096 |
| 代理机构 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP | 代理人 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP |
| 主权项 | 1. An idler wheel assembly for a track-type machine comprising: a circular body including: a central hub portion; an annular flange portion integral with the central hub portion; and a circumferential rim portion to define an annular cavity along with the central hub portion and the annular flange portion; a sound dampening member disposed in the annular cavity; and a retainer plate positioned adjacent to the sound dampening member, wherein the retainer plate is attached to the central hub portion and the circumferential rim portion of the circular body by welding at a welded portion, and wherein the sound dampening member includes an annular chamfered surface at a circumferential surface thereof to accommodate the welded portion. | ||
| 地址 | Peoria IL US | ||