| 发明名称 | Retainer systems for ground engaging tools | ||
| 摘要 | Various exemplary embodiments of a retainer system for a ground engaging tool. In one exemplary embodiment, the retainer system may include a lock configured to receive a portion of a support member to be locked with the ground engaging tool and a retainer bushing including an inner surface configured to rotatably receive the lock. The lock may be rotatable relative to the inner surface of the retainer bushing between an unlocked position and a locked position. The retainer system may also include a plug configured to substantially fill at least a space between the lock and the inner surface of the retainer bushing when the lock is in the locked position. | ||
| 申请公布号 | US9139984(B2) | 申请公布日期 | 2015.09.22 |
| 申请号 | US201313954508 | 申请日期 | 2013.07.30 |
| 申请人 | Caterpillar Inc. | 发明人 | Chenoweth Scott Dale;Knight Garrett David;Smith Murray Allen |
| 分类号 | E02F9/28 | 主分类号 | E02F9/28 |
| 代理机构 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP | 代理人 | Finnegan, Henderson, Farabow, Garrett & Dunner, LLP |
| 主权项 | 1. A retainer system for a ground engaging tool, comprising: a lock configured to receive a portion of a support member to be locked with the ground engaging tool; a retainer bushing including an inner surface configured to rotatably receive the lock, wherein the lock is rotatable relative to the inner surface of the retainer bushing between an unlocked position and a locked position; and a plug that is separable from the lock and configured to substantially fill at least a space between the lock and the inner surface of the retainer bushing when the lock is in the locked position. | ||
| 地址 | Peoria IL US | ||