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公开(公告)号:US20220097704A1
公开(公告)日:2022-03-31
申请号:US17039224
申请日:2020-09-30
Applicant: Ford Global Technologies, LLC
Inventor: Patrick Gordon Collins
IPC: B60W30/18 , B60K1/02 , B60K17/348 , B60K17/356 , B60K17/34 , B62D5/00 , B62D7/15
Abstract: Crawl operations for four-wheel steering vehicles are described herein. An example vehicle described herein includes four wheels, a front steering actuator to turn the front wheels, a rear steering actuator to turn the rear wheels, a front drive motor to drive the front wheels, and a rear drive motor to drive the rear wheels. The vehicle also includes an electronic control unit (ECU) to activate the front steering actuator to turn the front wheels in a first direction, activate the rear steering actuator to turn the rear wheels in a second direction opposite the first direction such that the front wheels and the rear wheels are turned in opposite directions, activate the front drive motor to drive the front wheels in a reverse direction, and activate the rear drive motor to drive the rear wheels in a forward direction while the front wheels are driven in the reverse direction.
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公开(公告)号:US11993262B2
公开(公告)日:2024-05-28
申请号:US17039224
申请日:2020-09-30
Applicant: Ford Global Technologies, LLC
Inventor: Patrick Gordon Collins
IPC: B60K1/02 , B60K17/34 , B60K17/348 , B60K17/356 , B60W30/18 , B62D5/00 , B62D7/15
CPC classification number: B60W30/18063 , B60K1/02 , B60K17/348 , B60K17/356 , B60K17/358 , B62D5/00 , B62D7/1509 , B62D7/1581 , B62D7/159
Abstract: Crawl operations for four-wheel steering vehicles are described herein. An example vehicle described herein includes four wheels, a front steering actuator to turn the front wheels, a rear steering actuator to turn the rear wheels, a front drive motor to drive the front wheels, and a rear drive motor to drive the rear wheels. The vehicle also includes an electronic control unit (ECU) to activate the front steering actuator to turn the front wheels in a first direction, activate the rear steering actuator to turn the rear wheels in a second direction opposite the first direction such that the front wheels and the rear wheels are turned in opposite directions, activate the front drive motor to drive the front wheels in a reverse direction, and activate the rear drive motor to drive the rear wheels in a forward direction while the front wheels are driven in the reverse direction.
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公开(公告)号:US20220297663A1
公开(公告)日:2022-09-22
申请号:US17204667
申请日:2021-03-17
Applicant: Ford Global Technologies, LLC
Inventor: Nicole Anklam , Wendy L. MacLennan , Anthony Melatti , Patrick Gordon Collins , Yevgeniya Sosonkina
Abstract: The disclosure generally pertains to systems and methods for assigning alternative energy vehicles to travel routes based on vehicle wear-and-tear ratings. Wear-and-tear ratings may be influenced by factors such as, for example, road grade, travel speed, electric motor use, and battery use, on various travel routes. An example method for determining a wear-and-tear rating of an alternative energy vehicle may involve determining an amount of stress imposed upon an electric motor of an alternative energy vehicle due to a grade of a road on a travel route, and an amount of energy consumed from a battery of the alternative energy vehicle due to a speed of travel on the travel route. The wear-and-tear rating of the alternative energy vehicle may then be determined based on the amount of stress imposed upon the electric motor and/or the amount of energy consumed from the battery on the travel route.
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14.
公开(公告)号:US11352015B2
公开(公告)日:2022-06-07
申请号:US16569512
申请日:2019-09-12
Applicant: Ford Global Technologies, LLC
Inventor: Patrick Gordon Collins , Lars Niklas Pettersson
Abstract: Methods and systems are provided for inducing vehicle side slip. In one example, a method includes opening a sole driveline disconnect clutch positioned between an engine and an electric machine upstream of a transmission, and closing the sole driveline disconnect clutch within a predetermined amount of time after opening the sole driveline disconnect without shifting gears of the transmission. In this way, vehicle drift may be reliable initiated in a hybrid electric vehicle with an automatic transmission, without shifting gears of the transmission.
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15.
公开(公告)号:US20210078585A1
公开(公告)日:2021-03-18
申请号:US16569512
申请日:2019-09-12
Applicant: Ford Global Technologies, LLC
Inventor: Patrick Gordon Collins , Lars Niklas Pettersson
IPC: B60W40/103 , B60W20/40 , B60K6/36 , B60T8/17 , F16H48/22
Abstract: Methods and systems are provided for inducing vehicle side slip. In one example, a method comprises opening a sole driveline disconnect clutch positioned between an engine and an electric machine upstream of a transmission, and closing the sole driveline disconnect clutch within a predetermined amount of time after opening the sole driveline disconnect without shifting gears of the transmission. In this way, vehicle drift may be reliable initiated in a hybrid electric vehicle with an automatic transmission, without shifting gears of the transmission.
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公开(公告)号:US10471941B2
公开(公告)日:2019-11-12
申请号:US15404288
申请日:2017-01-12
Applicant: Ford Global Technologies, LLC
Inventor: Patrick Gordon Collins , Duane M. Grider
Abstract: A vehicle includes a powertrain configured to transfer energy to a tire and including both an engine and an electric machine. The vehicle also includes a controller configured to charge a traction battery with torque captured by the electric machine in excess of torque required to maintain the departure. The charging is in response to indication of departure from static friction between the tire and a surface during a line lock tire slip event powered by the engine.
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