| 发明名称 | Internal venting system for industrial machines | ||
| 摘要 | A mining shovel includes a boom and a transmission unit coupled to the boom. The transmission unit includes an outer housing, an internal motor housing disposed within the outer housing, and a venting system coupled to the outer housing to direct air through both the outer housing and the internal motor housing. | ||
| 申请公布号 | US9534682(B2) | 申请公布日期 | 2017.01.03 |
| 申请号 | US201514687325 | 申请日期 | 2015.04.15 |
| 申请人 | Harnischfeger Technologies, Inc. | 发明人 | Fischer Richard;Dame Nicholas |
| 分类号 | F16H57/027;E02F3/42;E02F9/14;E02F9/20;E02F3/30;E21C27/30;F16H57/02 | 主分类号 | F16H57/027 |
| 代理机构 | Michael Best & Friedrich LLP | 代理人 | Michael Best & Friedrich LLP |
| 主权项 | 1. A transmission unit for a mining shovel, the transmission unit comprising: an outer housing configured to be coupled to a boom of the mining shovel, the outer housing including a gear case; and an internal motor housing disposed within the outer housing; wherein the internal motor housing includes an aperture configured to direct vented air between the outer housing and the internal motor housing. | ||
| 地址 | Wilmington DE US | ||