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 US2017097085(A1) 申请公布日期 2017.04.06
申请号 US201615383252 申请日期 2016.12.19
申请人 Harnischfeger Technologies, Inc. 发明人 Fischer Richard;Dame Nicholas
分类号 F16H57/027;E02F3/30;E02F9/14;E02F3/42;E21C27/30;E02F9/20 主分类号 F16H57/027
代理机构 代理人
主权项 1. A mining shovel comprising: a boom having a sealed inner cavity; a transmission unit coupled to the boom, the transmission unit including an outer housing; and a venting system coupled to the boom to direct air through the sealed inner cavity, into the outer housing, and then out of the outer housing.
地址 Wilmington DE US