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公开(公告)号:US20240301851A1
公开(公告)日:2024-09-12
申请号:US18598990
申请日:2024-03-07
发明人: Takuya MAEKAWA
CPC分类号: F02N11/0825 , B60Q9/00 , F02N11/0833 , F02N2200/0801 , F02N2200/0802
摘要: The present invention is applied to a control device for controlling a vehicle that travels using a driving force of an engine. The control device for the vehicle includes the vehicle speed detection unit that detects the vehicle speed, and the automatic engine stop unit that performs the automatic engine stop after a prescribed time elapses from when the vehicle speed detection unit detects that the vehicle is in the stopped state. When a failure of the vehicle speed detection unit is detected, the automatic engine stop by the automatic engine stop unit is prohibited.
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公开(公告)号:US20230250784A1
公开(公告)日:2023-08-10
申请号:US17650629
申请日:2022-02-10
发明人: Yanan Zhao , Jason Meyer , Jim Reynolds
IPC分类号: F02N11/08
CPC分类号: F02N11/0803 , F02N2200/0801 , F02N2200/125 , F02N2200/123 , F02N2200/124 , F02N2200/102
摘要: Systems and methods for improving operation of a vehicle are presented. In one example, a controller may respond to a presence or absence of a prediction of an increase in vehicle speed during a look ahead window. The controller may inhibit or allow automatic engine stopping in response to the presence or absence of the prediction of the increase in vehicle speed during the look ahead window.
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公开(公告)号:US20190186450A1
公开(公告)日:2019-06-20
申请号:US16012075
申请日:2018-06-19
发明人: Jung Hwan BANG , Young Ho JUNG , Tae Suk LEE
CPC分类号: F02N11/0818 , B60W30/18018 , B60W2030/18081 , F02D41/0225 , F02D41/042 , F02D41/123 , F02N11/0822 , F02N2200/022 , F02N2200/024 , F02N2200/0801 , F02N2200/0802 , F02N2200/102
摘要: A method for controlling a vehicle includes: receiving a detection signal to perform an idle stop and go (ISG) function; and controlling the vehicle to enter into an ISG state where a fuel supply to an engine is cut off and the engine stops when the vehicle decelerates or stops in response to the detection signal. The detection signal includes a fuel cut off signal that is in on state when the vehicle decelerates and in off state at a reference revolution per minute (RPM) of the engine, a gear engagement signal, and a brake pedal signal indicating whether the brake pedal of the vehicle is operated. A controller of the vehicle generates an ISG entry signal based on the fuel cut off signal, the gear engagement signal, and the brake pedal signal to enter the vehicle into the ISG state.
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公开(公告)号:US20180274510A1
公开(公告)日:2018-09-27
申请号:US15934216
申请日:2018-03-23
IPC分类号: F02N11/08
CPC分类号: F02N11/0822 , B60W30/18018 , F02N11/0825 , F02N11/0829 , F02N2200/023 , F02N2200/061 , F02N2200/0801 , F02N2200/0804 , F02N2200/101 , F02N2200/102 , F02N2200/103 , Y02T10/48
摘要: A vehicle and associated method of operating a vehicle having an engine, a user interface configured to select a start-stop mode, and a controller communicating with the engine and the user interface automatically shutdown and restart the engine, and inhibit the automatic engine shutdown or restart responsive to any of a first group of inhibitors, or alternatively, any of the first group and a second group of inhibitors depending on the start-stop mode selected via the user interface.
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公开(公告)号:US20180156177A1
公开(公告)日:2018-06-07
申请号:US15823681
申请日:2017-11-28
发明人: Michael Bast , Nico Stock , Richard Conlong , Pascal Bremm
IPC分类号: F02N11/08
CPC分类号: F02N11/0822 , B60W30/16 , B60W2520/105 , B60W2520/28 , B60W2720/106 , F02N11/0837 , F02N2200/0801 , F02N2200/101 , F02N2200/125
摘要: A monitoring method for use in a motor vehicle is proposed. The motor vehicle comprises a speed control system with stop and go function. The monitoring method comprises starling, upon standstill of the motor vehicle, monitoring of a startup procedure of the motor vehicle. The method further comprises monitoring the startup procedure, during the startup procedure, by comparing an actual movement with a maximum movement profile. The actual movement results from measured movements of the motor vehicle. The maximum movement profile represents predefined movements of the motor vehicle. The method further comprises triggering a signal when a currently measured actual movement profile exceeds the maximum movement profile. A monitoring system, and a system comprising the monitoring system and the speed control system with stop and go function are further described.
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公开(公告)号:US20180093669A1
公开(公告)日:2018-04-05
申请号:US15284095
申请日:2016-10-03
CPC分类号: B60W30/18054 , B60W10/06 , B60W10/182 , B60W2510/101 , B60W2520/06 , B60W2540/16 , B60W2550/142 , B60W2710/186 , F02N11/04 , F02N11/0822 , F02N11/0833 , F02N11/0837 , F02N11/084 , F02N2200/061 , F02N2200/0801 , F02N2200/0802 , F02N2200/0806 , F02N2200/124 , F02N2250/00 , F16H61/32 , F16H63/50
摘要: A vehicle includes an engine, automatic transmission, and a controller. The engine is configured to auto-start and auto-stop. The automatic transmission has a shift-by-wire gear selector. The controller is programmed to, in response to shifting the gear selector to a neutral position while the engine is running, command the engine to auto-stop.
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公开(公告)号:US20180003143A1
公开(公告)日:2018-01-04
申请号:US15200461
申请日:2016-07-01
CPC分类号: F02N11/0814 , B60L1/00 , B62D5/04 , F02D41/042 , F02D41/12 , F02N11/0822 , F02N11/0862 , F02N2200/063 , F02N2200/0801 , F02N2200/102
摘要: A vehicle includes electric brakes, an engine with a starter, a battery and a controller. The battery has a voltage and is configured to power the starter, the electric brakes, and the controller. The controller is configured to, in response to a speed of the vehicle falling within a specified range without propulsive demand and while the voltage is greater than an upper voltage that varies based on a charge needed to engage the brakes to stop the vehicle, stop the engine.
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公开(公告)号:US20170342953A1
公开(公告)日:2017-11-30
申请号:US15607794
申请日:2017-05-30
申请人: DENSO CORPORATION
发明人: Yoshinori MORITA
CPC分类号: F02N11/0866 , F02N11/04 , F02N11/0833 , F02N2200/061 , F02N2200/0801 , F02N2200/0809 , H02J7/0068 , H02J7/14 , H02J7/1461 , H02J9/002
摘要: In a control apparatus mounted in a vehicle supporting start-stop control, for controlling a power supply system, a target charge level setter variably sets a target charge level of a second rechargeable battery when an internal-combustion engine of the vehicle is operating. The target charge level setter sets the target charge level to a higher level as load current increases, and when setting the target charge level, performs at least one of subtracting a first load quantity indicative of a current that is supplied to first electrical loads from a detected value of the load current and adding a second load quantity indicative of a current that is supplied to second electrical loads to the detected value of the load current. The first electrical loads operate when the internal-combustion engine is operating, and the second electrical loads operate when the engine is not operating.
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公开(公告)号:US20170282921A1
公开(公告)日:2017-10-05
申请号:US15514465
申请日:2015-07-22
申请人: AUDI AG
发明人: Reimund LIMBACHER
IPC分类号: B60W30/18
CPC分类号: B60W30/18018 , B60W30/181 , B60W50/0097 , B60W2420/00 , B60W2420/42 , B60W2420/52 , B60W2510/182 , B60W2520/105 , B60W2550/147 , B60W2550/22 , B60W2550/402 , F02N11/0822 , F02N11/0837 , F02N2200/0801 , F02N2200/102 , F02N2200/124 , Y02T10/48
摘要: A method for operating a motor vehicle with a start/stop system (2) for a combustion engine (4) of a motor vehicle (1) with a device (3) for detecting an area ahead of the vehicle, wherein the start/stop system (2) stops the combustion engine (4) if a speed of the motor vehicle (1) depending on at least one signal relating to the driving dynamic of the vehicle (1) falls below a limit value, wherein the combustion engine (4) is not stopped if a road unevenness that requires decelerated driving over is detected in the area ahead of the vehicle by means of the device for detecting the area ahead of the vehicle.
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公开(公告)号:US20170267243A1
公开(公告)日:2017-09-21
申请号:US15335698
申请日:2016-10-27
发明人: Hwi-Bong Chang
IPC分类号: B60W30/18 , F02N11/08 , B60W10/184 , B60W10/06 , B60W10/11
CPC分类号: B60W30/18054 , B60W10/06 , B60W10/11 , B60W10/184 , B60W2510/0208 , B60W2510/1005 , B60W2510/182 , B60W2520/04 , B60W2520/10 , B60W2540/10 , B60W2540/12 , B60W2710/1005 , F02N11/04 , F02N11/0814 , F02N11/0822 , F02N2200/0801 , F02N2200/0802 , F02N2200/101 , F02N2200/102 , F02N2200/103 , Y02T10/48
摘要: A method for controlling restart of a vehicle is provided. The method includes allowing the vehicle to enter into an ISG state and allowing the vehicle to actuate the Auto Hold. Whether the vehicle fulfills a condition for releasing the Auto Hold is then determined and operation of the Auto Hold is released in response to determining that the vehicle fulfills the condition for releasing the Auto Hold. Additionally, the method includes determining whether the vehicle fulfills a condition for releasing the ISG and releasing the ISG and restarting an engine in response to determining that the vehicle fulfills the condition for releasing the ISG.
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