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公开(公告)号:US12172641B2
公开(公告)日:2024-12-24
申请号:US16412853
申请日:2019-05-15
Applicant: Ford Global Technologies, LLC
Inventor: Alexander McCollough , Zachary Konchan , George Taylor Dickinson
Abstract: This disclosure relates to an electrified vehicle configured to selectively increase an energy recovery threshold and a corresponding method. In particular, an example electrified vehicle includes an energy recovery mechanism configured to apply a negative wheel torque up to a negative wheel torque threshold. The electrified vehicle also includes a controller configured to selectively increase the negative wheel torque threshold based on a mass of the electrified vehicle.
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公开(公告)号:US11938842B2
公开(公告)日:2024-03-26
申请号:US17986172
申请日:2022-11-14
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Dale Scott Crombez , Bryan Michael Bolger , Alexander McCollough , Sergey Gennadievich Semenov , Brandon Jay Woodland
IPC: B60L7/26 , B60T8/17 , B60T8/32 , B60W10/06 , B60W10/08 , B60W10/184 , B60W10/196 , B60W30/18
CPC classification number: B60L7/26 , B60T8/17 , B60T8/3215 , B60W10/06 , B60W10/08 , B60W10/184 , B60W10/196 , B60W30/18127 , B60W30/18136 , B60T2270/604 , B60W2510/0657 , B60W2510/083 , B60W2710/0666 , B60W2710/083 , B60W2710/18
Abstract: A vehicle includes a powertrain having an electric machine configured to power driven wheels, an accelerator pedal, and friction brakes. A vehicle controller is programmed to, with the vehicle being in a one-pedal driving mode: in response to a braking torque capacity of the powertrain exceeding a target braking torque that is based on a position of the accelerator pedal, command a torque, that is equal to the target braking torque, from the powertrain such that the vehicle is slowed using the powertrain without application of the friction brakes, and, in response to the braking torque capacity of the powertrain being less than the target braking torque, command torques from the powertrain and the friction brakes such that the target braking torque is satisfied and the vehicle is slowed using the powertrain and the friction brakes.
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公开(公告)号:US11498429B2
公开(公告)日:2022-11-15
申请号:US17035035
申请日:2020-09-28
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Dale Scott Crombez , Bryan Michael Bolger , Alexander McCollough , Sergey Gennadievich Semenov , Brandon Jay Woodland
IPC: B60L7/26 , B60T8/17 , B60W10/06 , B60W10/184 , B60W30/18 , B60W10/196 , B60W10/08 , B60T8/32
Abstract: A vehicle includes a powertrain having an electric machine configured to power driven wheels, an accelerator pedal, and friction brakes. A vehicle controller is programmed to, with the vehicle being in a one-pedal driving mode: in response to a braking torque capacity of the powertrain exceeding a target braking torque that is based on a position of the accelerator pedal, command a torque, that is equal to the target braking torque, from the powertrain such that the vehicle is slowed using the powertrain without application of the friction brakes, and, in response to the braking torque capacity of the powertrain being less than the target braking torque, command torques from the powertrain and the friction brakes such that the target braking torque is satisfied and the vehicle is slowed using the powertrain and the friction brakes.
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公开(公告)号:US20220097528A1
公开(公告)日:2022-03-31
申请号:US17035035
申请日:2020-09-28
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Dale Scott Crombez , Bryan Michael Bolger , Alexander McCollough , Sergey Gennadievich Semenov , Brandon Jay Woodland
IPC: B60L7/26 , B60T8/32 , B60T8/17 , B60W10/06 , B60W10/184 , B60W30/18 , B60W10/196 , B60W10/08
Abstract: A vehicle includes a powertrain having an electric machine configured to power driven wheels, an accelerator pedal, and friction brakes. A vehicle controller is programmed to, with the vehicle being in a one-pedal driving mode: in response to a braking torque capacity of the powertrain exceeding a target braking torque that is based on a position of the accelerator pedal, command a torque, that is equal to the target braking torque, from the powertrain such that the vehicle is slowed using the powertrain without application of the friction brakes, and, in response to the braking torque capacity of the powertrain being less than the target braking torque, command torques from the powertrain and the friction brakes such that the target braking torque is satisfied and the vehicle is slowed using the powertrain and the friction brakes.
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公开(公告)号:US20230085556A1
公开(公告)日:2023-03-16
申请号:US17986172
申请日:2022-11-14
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Dale Scott Crombez , Bryan Michael Bolger , Alexander McCollough , Sergey Gennadievich Semenov , Brandon Jay Woodland
IPC: B60L7/26 , B60T8/17 , B60W10/06 , B60W10/184 , B60W30/18 , B60W10/196 , B60W10/08 , B60T8/32
Abstract: A vehicle includes a powertrain having an electric machine configured to power driven wheels, an accelerator pedal, and friction brakes. A vehicle controller is programmed to, with the vehicle being in a one-pedal driving mode: in response to a braking torque capacity of the powertrain exceeding a target braking torque that is based on a position of the accelerator pedal, command a torque, that is equal to the target braking torque, from the powertrain such that the vehicle is slowed using the powertrain without application of the friction brakes, and, in response to the braking torque capacity of the powertrain being less than the target braking torque, command torques from the powertrain and the friction brakes such that the target braking torque is satisfied and the vehicle is slowed using the powertrain and the friction brakes.
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公开(公告)号:US11305773B1
公开(公告)日:2022-04-19
申请号:US17035468
申请日:2020-09-28
Applicant: Ford Global Technologies, LLC
Inventor: Sergey Gennadievich Semenov , Bryan Michael Bolger , Angel Fernando Porras , Devin James O'Donnell , Dale Scott Crombez , Alexander McCollough
IPC: B60W30/18 , B60W10/08 , B60W10/184 , B60W10/196 , B60T7/04 , B60T8/32 , B60L7/26
Abstract: A method for controlling a vehicle includes monitoring the vehicle speed for a first threshold in conjunction with a driver request for negative torque, after which the method comprises increasing a friction braking ratio. The method further comprises monitoring the speed of the vehicle for a second threshold, wherein the second threshold is lower than the first, after which the method comprises solely using the friction braking for braking holding torque.
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公开(公告)号:US20220097707A1
公开(公告)日:2022-03-31
申请号:US17035468
申请日:2020-09-28
Applicant: Ford Global Technologies, LLC
Inventor: Sergey Gennadievich Semenov , Bryan Michael Bolger , Angel Fernando Porras , Devin James O'Donnell , Dale Scott Crombez , Alexander McCollough
IPC: B60W30/18 , B60L7/26 , B60W10/08 , B60W10/184 , B60W10/196 , B60T7/04 , B60T8/32
Abstract: A method for controlling a vehicle includes monitoring the vehicle speed for a first threshold in conjunction with a driver request for negative torque, after which the method comprises increasing a friction braking ratio. The method further comprises monitoring the speed of the vehicle for a second threshold, wherein the second threshold is lower than the first, after which the method comprises solely using the friction braking for braking holding torque.
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