-
公开(公告)号:US10344854B2
公开(公告)日:2019-07-09
申请号:US15831313
申请日:2017-12-04
发明人: Seiichi Ogawa , Masao Takiguchi , Yohei Okagawa
IPC分类号: F16H61/662 , B60K11/08 , B60K11/04 , B60W10/00 , B60W10/04 , B60W10/06 , B60W10/101 , B60W10/107 , B60W10/30 , F02D41/22 , B60K11/02 , F16H63/50
摘要: An engine room temperature rise restricting apparatus including an open and close detector of the grille shutter, and a controller including a CPU and a memory coupled to the CPU, wherein the CPU and the memory are configured to perform: detecting a stuck-closed failure of a grille shutter of a condition that the grille shutter remains closed regardless of an open instruction for the grille shutter, based on signal from the open and close detector; and controlling a speed ratio of a continuously variable transmission so that an upper limit of an engine rotational speed or an engine driving force when the stuck-closed failure is detected is smaller than an upper limit of the engine rotational speed or the engine driving force when the stuck-closed failure is not detected.
-
公开(公告)号:US20180163863A1
公开(公告)日:2018-06-14
申请号:US15831313
申请日:2017-12-04
发明人: Seiichi Ogawa , Masao Takiguchi , Yohei Okagawa
IPC分类号: F16H61/662
CPC分类号: F16H61/66259 , B60K11/02 , B60K11/04 , B60K11/08 , B60K11/085 , B60W10/00 , B60W10/04 , B60W10/06 , B60W10/101 , B60W10/107 , B60W10/30 , B60Y2306/13 , B60Y2400/72 , F02D41/22 , F16H2063/504 , Y02T10/88
摘要: An engine room temperature rise restricting apparatus including an open and close detector of the grille shutter, and a controller including a CPU and a memory coupled to the CPU, wherein the CPU and the memory are configured to perform: detecting a stuck-closed failure of a grille shutter of a condition that the grille shutter remains closed regardless of an open instruction for the grille shutter, based on signal from the open and close detector; and controlling a speed ratio of a continuously variable transmission so that an upper limit of an engine rotational speed or an engine driving force when the stuck-closed failure is detected is smaller than an upper limit of the engine rotational speed or the engine driving force when the stuck-closed failure is not detected.
-