发明名称 Oil Pressure Sensor Fail Control Device For Continuously Variable Transmission
摘要 In case a primary hydraulic pressure sensor is normal, when reverse rotation of pulleys is detected a primary pulley (Plpri) torque capacity is calculated from a primary pressure detected by the primary hydraulic pressure sensor. When the primary hydraulic pressure sensor fails, a secondary hydraulic pressure sensor is checked, and when the secondary hydraulic pressure sensor is normal, the PLpri torque capacity is determined from a secondary pressure detected by the secondary hydraulic pressure sensor by using a map. On the other hand, when the secondary hydraulic pressure sensor fails too, the PLpri torque capacity is read out from the map by using a secondary pressure target value as the secondary pressure.
申请公布号 KR100510801(B1) 申请公布日期 2005.08.30
申请号 KR20030059390 申请日期 2003.08.27
申请人 发明人
分类号 F16H9/00;F16H61/12;F16H61/662;F16H63/50;(IPC1-7):F16H61/12 主分类号 F16H9/00
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