| 发明名称 | Construction machine | ||
| 摘要 | A construction machine includes an engine, a hydraulic pump driven by drive force of the engine, a generator motor, and a dipstick tube. The generator motor is disposed between the engine and the hydraulic pump. The generator motor has a rotary shaft connected to an input shaft of the hydraulic pump and to an output shaft of the engine and an oil pan disposed in a lower part of a holding space formed inside a housing. The dipstick tube has a connector provided at a location that communicates with the oil pan of the generator motor, and a dipstick opening disposed above the generator motor, for checking a level of oil in the oil pan. | ||
| 申请公布号 | US9045879(B2) | 申请公布日期 | 2015.06.02 |
| 申请号 | US201213814362 | 申请日期 | 2012.03.26 |
| 申请人 | KOMATSU LTD. | 发明人 | Watanabe Kouichi;Nagano Takao |
| 分类号 | B62D25/20;E02F9/22;E02F9/26;F01M1/18;H02K9/19;G01F23/04;E02F9/08;F01M11/00;F01M11/12;H02K7/14 | 主分类号 | B62D25/20 |
| 代理机构 | Global IP Counselors, LLP | 代理人 | Global IP Counselors, LLP |
| 主权项 | 1. A construction machine comprising: an engine; a hydraulic pump driven by drive force of the engine; a generator motor disposed between the engine and the hydraulic pump and having a rotary shaft connected to an input shaft of the hydraulic pump and to an output shaft of the engine, and an oil pan disposed in a lower part of a holding space formed inside a housing; a dipstick tube for the generator motor having a connector provided at a location that communicates with the oil pan of the generator motor, and a dipstick opening disposed above the generator motor, for checking a level of oil in the oil pan; and an engine dipstick tube for checking the oil level of the engine. | ||
| 地址 | Tokyo JP | ||