| 发明名称 | Control device for vehicle power transmission device | ||
| 摘要 | It is provided a control device for a vehicle power transmission device having a stepped automatic transmission making up a portion of a power transmission path between an engine and a drive wheel, the control device setting a shift point of the automatic transmission in accordance with a request drive force of a driver and a vehicle speed, the control device setting a shift point of the automatic transmission in accordance with a rotation speed of the engine and a vehicle speed instead of the request drive force, if a vehicle is in a predetermined fuel consumption priority running state. | ||
| 申请公布号 | US8874290(B2) | 申请公布日期 | 2014.10.28 |
| 申请号 | US200913321428 | 申请日期 | 2009.05.19 |
| 申请人 | Toyota Jidosha Kabushiki Kaisha | 发明人 | Kumazaki Kenta;Matsubara Tooru;Tabata Atsushi |
| 分类号 | B60L11/00;F16H59/36;F16H61/02;F16H61/00 | 主分类号 | B60L11/00 |
| 代理机构 | Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. | 代理人 | Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P. |
| 主权项 | 1. A control device for a vehicle power transmission device having a stepped automatic transmission making up a portion of a power transmission path between an engine and a drive wheel, the control device comprising: a shift control portion configured to execute a shift of the automatic transmission based on a predetermined shift point, the predetermined shift point including a first shift point of the automatic transmission being set in accordance with a request drive force of a driver and a vehicle speed and a second shift point of the automatic transmission being set in accordance with a rotation speed of the engine and the vehicle speed; and a shift point setting portion configured to change the first shift point to the second shift point in a case of a predetermined fuel consumption priority running state of a vehicle. | ||
| 地址 | Toyota-shi JP | ||