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公开(公告)号:US20210086771A1
公开(公告)日:2021-03-25
申请号:US17029491
申请日:2020-09-23
发明人: Takashi HORIGUCHI , Ryoma TAGUCHI
摘要: A travel controller includes: an information acquisition part configured to acquire braking state information of a braking device brake state, travel road information, and an ACC-ECU configured to perform travel, based on a set vehicle speed, and follow-up travel control under which the subject vehicle follows another vehicle traveling ahead thereof. After canceling activation of the travel control during the activation of the travel control, when the information acquisition part acquires travel road information showing that a travel road on which the subject vehicle is traveling is not a downhill road any longer, even if a braking performance index based on the braking state information acquired by the information acquisition part is not increased with respect to a second reference threshold, then the ACC-ECU allows the travel control activation to be resumed.
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公开(公告)号:US20170248198A1
公开(公告)日:2017-08-31
申请号:US15441944
申请日:2017-02-24
发明人: Shohei TAKA , Mitsuhiro ARAKI , Takashi HORIGUCHI
IPC分类号: F16H3/091 , F16H61/688 , F16H61/16 , F16H3/00 , F16H3/10
CPC分类号: F16H3/091 , F16H3/006 , F16H3/10 , F16H61/0059 , F16H61/16 , F16H61/688 , F16H2003/0931 , F16H2200/0065 , F16H2306/46 , F16H2312/022
摘要: A dual clutch automatic transmission includes a one-way clutch provided in a driving force transmission path that establishes a first certain gear ratio in a first set of gear ratios. A driving transmission direction of the one-way clutch is set such that a rotation inputted from a wheel side to an output member in a predetermined rotational direction is transmitted to the input shaft. The predetermined rotational direction corresponds to a backward movement of a vehicle. If an off-gear operation cannot be performed for a transmission gear with interlock, the driving force of the driving source is input to the input shaft to enable the off-gear operation.
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公开(公告)号:US20200262426A1
公开(公告)日:2020-08-20
申请号:US16790239
申请日:2020-02-13
IPC分类号: B60W30/16
摘要: A traveling control apparatus includes: an information obtainer configured to obtain braking state information of a braking device in the host vehicle; and an ACC-ECU configured to execute traveling control including constant speed traveling control to cause the host vehicle to travel at a constant speed based on a preset vehicle speed, and follow-up traveling control to cause the host vehicle to travel so as to follow another vehicle traveling ahead of the host vehicle at a predetermined inter-vehicle distance. The ACC-ECU deactivates the ACC at a time when a braking performance index EV1z, derived from braking state information obtained by the information obtainer while the ACC being in operation, is deemed to be decreased by more than a predetermined first variation width IN_dif1, as compared with a braking performance index EV1a at a time of the ACC having been activated.
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公开(公告)号:US20210094542A1
公开(公告)日:2021-04-01
申请号:US17034393
申请日:2020-09-28
IPC分类号: B60W30/14
摘要: A travel controller including an information acquisition part configured to acquire brake state information of a braking device of a host vehicle and an ACC-ECU configured to perform travel control, wherein the travel control includes constant speed travel control and headway travel control. The constant speed travel control is configured to control the host vehicle to travel at constant speed in accordance with a preset target vehicle speed. The headway travel control is configured to control the host vehicle to travel by following another vehicle travelling ahead so that a predetermined inter-vehicle distance in maintained with the other vehicle and the host vehicle travels in accordance with the target vehicle speed. In the ACC-ECU, when a braking performance index of the host vehicle has a “declined value”, a target acceleration of Example 1 takes a reduced value compared to the target acceleration of Comparative Example for a common distance difference.
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公开(公告)号:US20150232100A1
公开(公告)日:2015-08-20
申请号:US14614749
申请日:2015-02-05
IPC分类号: B60W30/19 , B60W10/184 , B60W10/115 , B60W10/18 , F16H63/48 , F16H61/20
CPC分类号: B60W30/19 , B60K6/365 , B60K6/547 , B60K2006/4841 , B60W10/06 , B60W10/08 , B60W10/113 , B60W10/115 , B60W10/182 , B60W10/184 , B60W20/10 , B60W30/18027 , B60W30/18054 , B60W30/18118 , B60W2540/16 , B60W2550/142 , F16H61/0437 , F16H61/20 , F16H63/486 , F16H2061/205 , Y10T477/644
摘要: A power transmission device includes a synchronous meshing mechanism, a braking mechanism, a shift mechanism, a parking gear, a parking mechanism, and a control unit. In the case where the shift mechanism is switched to a parking range, the control unit performs braking continuation processing for continuing the braking of the braking mechanism (step 4) regardless of a driver's braking operation, inhibits the rotation of the driven gear shaft by the parking mechanism, places a predetermined synchronous meshing mechanism in a connected state as a preparation for starting up the vehicle again, and then ends the braking continuation processing (step 5).
摘要翻译: 动力传递装置包括同步啮合机构,制动机构,换档机构,驻车档,停车机构和控制单元。 在变速机构切换到停车范围的情况下,无论驾驶员的制动操作如何,控制单元执行用于继续制动机构的制动(步骤4)的制动继续处理,禁止从动齿轮轴的旋转 停车机构,将连接状态下的规定的同步啮合机构作为再次起动车辆的准备,然后结束制动继续处理(步骤5)。
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