发明名称 HYDRAULIC SHOVEL
摘要 <p>A hydraulic shovel configured so that air is efficiently supplied to cooling devices for the hydraulic shovel. This hydraulic shovel is provided with a cooling unit (20) and also with a rear outer cover door (21) and a front outer cover door (22) which cover the cooling unit (20). The cooling unit (20) includes a hybrid radiator (28) and a condenser (29) for air conditioning. The hybrid radiator (28) is disposed so as to face the rear outer cover door (21). The condenser (29) for air conditioning is disposed at a side in front of the hybrid radiator (28) so as to be oriented in the direction substantially perpendicular to the hybrid radiator (28) and so as to be located at a position along the length of the air flow path between the front outer cover door (22) and a cooling fan (17). The rear outer cover door (21) has a rear opening (21b) formed in the portion thereof which overlaps the hybrid radiator (28) in the height direction. The front outer cover door (22) has front openings (22b, 22c) formed in the portions thereof which are shifted in the height direction from the rear opening (21b) and which overlap, in the height direction, the condenser (29) for air conditioning.</p>
申请公布号 WO2012172949(A1) 申请公布日期 2012.12.20
申请号 WO2012JP63252 申请日期 2012.05.24
申请人 KOMATSU LTD.;KINOSHITA, NOBUFUMI;TAKANO, OSAMU 发明人 KINOSHITA, NOBUFUMI;TAKANO, OSAMU
分类号 E02F9/00;B60K11/04;F01P3/18;F01P11/10;F15B21/04 主分类号 E02F9/00
代理机构 代理人
主权项
地址