发明名称 Vehicle control device and vehicle control method
摘要 A vehicle control device for controlling a vehicle with a drive source automatic stop unit for automatically stopping a drive source when a predetermined automatic stop condition is satisfied and an electrical oil pump to be driven during an automatic stop of the drive source includes a drive prohibition time calculation unit configured to calculate a drive prohibition time of the electrical oil pump on the basis of a heat generation amount of the electrical oil pump, and a drive prohibition unit configured to prohibit the drive of the electrical oil pump until the drive prohibition time elapses from the end of the drive of the electrical oil pump.
申请公布号 US9556952(B2) 申请公布日期 2017.01.31
申请号 US201414774830 申请日期 2014.03.03
申请人 JATCO LTD 发明人 Kawamoto Yoshinobu
分类号 F02D45/00;F16H61/00;F16H63/50;F16H59/72 主分类号 F02D45/00
代理机构 Foley & Lardner LLP 代理人 Foley & Lardner LLP
主权项 1. A vehicle control device for controlling a vehicle with a drive source automatic stop unit configured to automatically stop a drive source when a predetermined automatic stop condition is satisfied and an electrical oil pump to be driven during an automatic stop of the drive source; comprising: a drive prohibition time calculation unit configured to calculate a drive prohibition time of the electrical oil pump on the basis of a heat generation amount of the electrical oil pump; a drive prohibition unit configured to prohibit the drive of the electrical oil pump until the drive prohibition time elapses from the end of the drive of the electrical oil pump; a time measurement unit configured to measure a time after the drive of the electrical oil pump; and a drive number measurement unit configured to measure the number of drive times of the electrical oil pump from the start of the measurement of the time by the time measurement unit, wherein the drive prohibition time calculation unit is configured to extend the drive prohibition time with a decrease in the time when the time measured by the time measurement unit is not longer than a predetermined time and the number of drive times of the electrical oil pump measured by the drive number measurement unit is not less than a predetermined number of times.
地址 Fuji-shi JP