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公开(公告)号:US11248549B2
公开(公告)日:2022-02-15
申请号:US16853725
申请日:2020-04-20
Applicant: Honda Motor Co., Ltd.
Inventor: Kosuke Moro , Kohei Hanada , Hiroaki Ninomiya
Abstract: A vehicle which can improve fuel consumption without a driver feeling uncomfortable is provided. The vehicle includes: a hydraulic pressure sensor for acquiring a brake torque value which increases in accordance with a stepping-in amount of a brake pedal by the driver, and an ECU which automatically stops an engine after a basic time has elapsed since a basic condition is satisfied and then automatically restarts the engine. The ECU automatically stops the engine before the basic time elapses, when an increment of the brake torque value from a reference value after the basic condition is satisfied is equal to or greater than an additional stepping judgment value, and a shortened time shorter than the basic time has elapsed.
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公开(公告)号:US09925981B2
公开(公告)日:2018-03-27
申请号:US15114245
申请日:2014-02-05
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masahiko Asakura , Hiroshi Yoneguchi , Tadayoshi Okada , Ryuji Sato , Kohei Hanada , Eisuke Horii , Yoshinari Sugita , Shunichi Kawasumi
CPC classification number: B60W30/16 , B60W10/06 , B60W10/184 , B60W2520/10 , B60W2540/12 , B60W2550/142 , F02D41/042 , F02D41/065 , F02N11/0833 , F02N11/0837 , F02N2200/0807 , F02N2200/124 , F02N2200/125 , Y02T10/48
Abstract: A control unit for a vehicle comprises an automatic engine stop-and-restart unit for stopping the engine responsive to predefined stop conditions and for restarting the engine responsive to predefined restart conditions, and a following-cruise control unit for controlling the vehicle to follow a vehicle ahead responsive to predefined following-cruise conditions. The automatic stop-and-restart unit for stopping and restarting the engine is configured to modify at least one of the stop conditions and the restart conditions during the following-cruise control.
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公开(公告)号:US11433860B2
公开(公告)日:2022-09-06
申请号:US16545335
申请日:2019-08-20
Applicant: HONDA MOTOR CO., LTD.
Inventor: Hidetoshi Kobori , Nobuyuki Imaizumi , Keizo Fuke , Yoshinari Sugita , Shoji Ichikawa , Kohei Hanada , Hiroaki Ninomiya
Abstract: A vehicle control apparatus includes: a VSA-ECU and an ESB-ECU that perform braking control to apply a braking torque in response to a brake operation by a driver of a host vehicle, and also perform brake holding control to hold the braking torque even when the brake operation is cancelled; and an engine control unit that performs idling stop control to stop driving of an engine that is a drive source of the host vehicle when a stop condition is satisfied, including that a vehicle speed of the host vehicle enters a predetermined low vehicle speed region, and also performs restart control to restart the engine when a predetermined restart condition is satisfied. The engine control unit prohibits execution of the idling stop control during execution of the brake holding control.
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公开(公告)号:US20220258725A1
公开(公告)日:2022-08-18
申请号:US17674050
申请日:2022-02-17
Applicant: HONDA MOTOR CO., LTD.
Inventor: Hiroshi Tagami , Masahiro Takeuchi , Yasuharu Kawarasaki , Kohei Hanada
Abstract: Provided is a control device for a vehicle, the vehicle including an internal combustion engine, a generator capable of being rotated by the internal combustion engine, and a motor that outputs a driving force to a drive wheel by using power generated by the generator, in which the control device detects a failure of the internal combustion engine when the control device has instructed the internal combustion engine and the generator to generate power and the generator is performing power driving.
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公开(公告)号:US09284897B2
公开(公告)日:2016-03-15
申请号:US13964367
申请日:2013-08-12
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masaki Ueno , Masaya Agata , Hisashi Ito , Hideharu Takamiya , Kentaro Onuma , Kohei Hanada
CPC classification number: F02D41/0002 , F02D11/105 , F02D37/02 , F02D41/005 , F02D41/14 , F02D41/1406 , F02D2041/001 , F02D2041/0017 , F02D2200/1002 , F02P5/152 , Y02T10/42 , Y02T10/46
Abstract: An intake control system for an internal combustion engine, which, even when there are a plurality of intake air amounts for attaining one target torque, is capable of positively selecting a minimum intake air amount therefrom without causing hunting, and setting the minimum intake air amount as a target intake air amount, thereby making it possible to improve fuel economy. The intake control system calculates a maximum intake air amount, sets a plurality of provisional intake air amounts within a range of 0 to the maximum intake air amount, calculates torques estimated to be output from the engine with respect to the provisional intake air amounts, respectively, selects a minimum provisional intake air amount that makes the estimated torque equal to or close to the target torque from the relationship between the provisional intake air amounts and the estimated torques, and sets the same as the target intake air amount.
Abstract translation: 一种用于内燃机的进气控制系统,即使当具有用于获得一个目标转矩的多个进气量时,也能够从中不间断地选择最小吸入空气量,并且设定最小进气量 作为目标进气量,从而可以提高燃料经济性。 进气控制系统计算最大进气量,将多个临时进气量设定在0以内的最大进气量,分别计算相对于临时进气量估计从发动机输出的扭矩 根据临时进气量与推定转矩之间的关系,选择使估计转矩等于或接近目标转矩的最小临时进气量,并设定为与目标进气量相同。
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公开(公告)号:US11110925B2
公开(公告)日:2021-09-07
申请号:US16406460
申请日:2019-05-08
Applicant: HONDA MOTOR CO., LTD.
Inventor: Yoshinori Aoki , Kohei Hanada , Tomoyuki Shinmura
Abstract: A vehicle controlling device includes: a VSA-ECU that performs deceleration control of a host vehicle using an inter-vehicle distance between the host vehicle and another vehicle traveling in front of the host vehicle; and an engine control unit that performs idling stop control of stopping drive of an engine as a driving source of the host vehicle upon satisfying stop conditions including a condition that vehicle speed of the host vehicle enters a predetermined low vehicle speed range and performs restart control of restarting the engine upon satisfying a predetermined restart condition. A power supply mounted on the host vehicle is used in common as a power supply used in executing the deceleration control and a power supply used in executing the restart control. The engine control unit prohibits execution of the idling stop control during execution of the deceleration control.
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公开(公告)号:US20170001640A1
公开(公告)日:2017-01-05
申请号:US15114245
申请日:2014-02-05
Applicant: HONDA MOTOR CO., LTD.
Inventor: Masahiko Asakura , Hiroshi Yoneguchi , Tadayoshi Okada , Ryuji Sato , Kohei Hanada , Eisuke Horii , Yoshinari Sugita , Shunichi Kawasumi
IPC: B60W30/16 , B60W10/184 , B60W10/06 , F02D41/04 , F02D41/06
CPC classification number: B60W30/16 , B60W10/06 , B60W10/184 , B60W2520/10 , B60W2540/12 , B60W2550/142 , F02D41/042 , F02D41/065 , F02N11/0833 , F02N11/0837 , F02N2200/0807 , F02N2200/124 , F02N2200/125 , Y02T10/48
Abstract: A control unit for a vehicle comprises an automatic engine stop-and-restart unit for stopping the engine responsive to predefined stop conditions and for restarting the engine responsive to predefined restart conditions, and a following-cruise control unit for controlling the vehicle to follow a vehicle ahead responsive to predefined following-cruise conditions. The automatic stop-and-restart unit for stopping and restarting the engine is configured to modify at least one of the stop conditions and the restart conditions during the following-cruise control.
Abstract translation: 用于车辆的控制单元包括自动发动机停止和重新起动单元,用于响应于预定义的停止条件停止发动机,并响应于预定义的重启条件重新起动发动机;以及跟随巡航控制单元,用于控制车辆跟随 响应于预定义的后续巡航条件的车辆。 用于停止和重新启动发动机的自动停止和重新启动单元被配置为在后续巡航控制期间修改至少一个停止条件和重启条件。
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