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公开(公告)号:US09140219B2
公开(公告)日:2015-09-22
申请号:US13960843
申请日:2013-08-07
Applicant: DENSO CORPORATION
Inventor: Takashi Senda , Hidetoshi Ooiwa
IPC: F02M25/08 , B60K15/035
CPC classification number: F02M25/08 , B60K15/03504 , B60K15/03519 , F02M25/0836 , F02M25/089 , F02M2025/0845
Abstract: A canister absorbs evaporated fuel produced in a fuel tank and supplies the absorbed evaporated fuel to an engine. A sealing valve is equipped between the fuel tank and the canister. A detection unit detects a state of a lid of the fuel tank. An intention estimation unit estimates existence of a refueling intention according to an activity of a user. A release time period estimation unit estimates a release time period, which is needed to release a pressure in the fuel tank, according to a state of a vehicle. A manipulation control unit opens the sealing valve when the lid is opened. The manipulation control unit opens the sealing valve, even in a case where the lid is closed, on estimation that the refueling intention exists, and on determination that the estimated release time period is greater than a predetermined time period.
Abstract translation: 吸收罐吸收在燃料箱中产生的蒸发燃料并将吸收的蒸发燃料供应给发动机。 在燃料箱和罐之间装有密封阀。 检测单元检测燃料箱的盖的状态。 意图估计单元根据用户的活动来估计加油意图的存在。 释放时间段估计单元根据车辆的状态来估计释放燃料箱中的压力所需的释放时间段。 当打开盖子时,操作控制单元打开密封阀。 操作控制单元即使在盖子关闭的情况下,也可以在估计出加油意图的情况下,并且在判断为预定释放时间段大于预定时间段的情况下打开密封阀。
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公开(公告)号:US20140102419A1
公开(公告)日:2014-04-17
申请号:US13960843
申请日:2013-08-07
Applicant: Denso Corporation
Inventor: Takashi Senda , Hidetoshi Ooiwa
IPC: F02M25/08
CPC classification number: F02M25/08 , B60K15/03504 , B60K15/03519 , F02M25/0836 , F02M25/089 , F02M2025/0845
Abstract: A canister absorbs evaporated fuel produced in a fuel tank and supplies the absorbed evaporated fuel to an engine. A sealing valve is equipped between the fuel tank and the canister. A detection unit detects a state of a lid of the fuel tank. An intention estimation unit estimates existence of a refueling intention according to an activity of a user. A release time period estimation unit estimates a release time period, which is needed to release a pressure in the fuel tank, according to a state of a vehicle. A manipulation control unit opens the sealing valve when the lid is opened. The manipulation control unit opens the sealing valve, even in a case where the lid is closed, on estimation that the refueling intention exists, and on determination that the estimated release time period is greater than a predetermined time period.
Abstract translation: 吸收罐吸收在燃料箱中产生的蒸发燃料并将吸收的蒸发燃料供应给发动机。 在燃料箱和罐之间装有密封阀。 检测单元检测燃料箱的盖的状态。 意图估计单元根据用户的活动来估计加油意图的存在。 释放时间段估计单元根据车辆的状态来估计释放燃料箱中的压力所需的释放时间段。 当打开盖子时,操作控制单元打开密封阀。 操作控制单元即使在盖子关闭的情况下,也可以在估计出加油意图的情况下,并且在判断为预定释放时间段大于预定时间段的情况下打开密封阀。
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公开(公告)号:US11135922B2
公开(公告)日:2021-10-05
申请号:US16095395
申请日:2017-04-20
Applicant: DENSO CORPORATION
Inventor: Shinsuke Kawazu , Akira Kato , Takashi Senda
Abstract: A system includes a rotary electric machine, wiring, a battery that is connected to the rotary electric machine by the wiring, and an upper limit value setting section which sets an output upper limit value that is an upper limit of an output command for the rotary electric machine. A control apparatus which controls the rotary electric machine is provided with a temperature acquisition section which acquires the temperature of at least one of the battery and the wiring, an allowable output value calculation section which calculates an allowable output value that is the upper limit allowed for the output command of the rotary electric machine, based on the temperature that is acquired by the temperature acquisition section, and a transmitting section which transmits the allowable output value calculated by the allowable value calculation section to the upper limit value setting section.
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公开(公告)号:US10479359B2
公开(公告)日:2019-11-19
申请号:US15558379
申请日:2016-04-28
Applicant: DENSO CORPORATION
Inventor: Tomohisa Ose , Tadatoshi Asada , Shigeru Maeda , Takashi Senda
IPC: B60W30/18 , B60K6/485 , B60K6/54 , F02N11/08 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/10 , F02D29/02 , B60W10/11 , F02N5/04 , B60W20/40
Abstract: A restart control device is applied to a vehicle which is provided with an internal combustion engine, an electric motor, a driving wheel, and a clutch. The restart control device has a restart-condition determining portion which determines whether a restart condition for restarting the internal combustion engine is established while the vehicle is coasting; a push-start portion which starts the internal combustion engine by a push-start; a start-up portion which starts the internal combustion engine by use of an electric motor; and a doubly start-up portion which tries to start the internal combustion engine by one of the push-start portion and the start-up portion when the restart-condition determining portion determines that the restart condition is established. The doubly start-up portion tries to start the internal combustion engine by another one of the push-up portion and the start-up portion when the internal combustion engine has not been started.
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