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公开(公告)号:US09862384B2
公开(公告)日:2018-01-09
申请号:US15018034
申请日:2016-02-08
Applicant: Ford Global Technologies, LLC
Inventor: Hong Jiang , Zhengyu Dai , Yang Xu , Guopeng Hu , Weitian Chen , Timothy L. Sargent
IPC: B60W10/101 , B60W30/18 , B60W10/06 , F16H61/66
CPC classification number: B60W30/18 , B60W10/06 , B60W10/101 , B60W2510/1005 , B60W2520/10 , B60W2540/10 , B60W2540/16 , B60W2710/0666 , B60W2710/1005 , F16H63/502 , F16H2061/6611 , F16H2061/6615
Abstract: A method of controlling a Continuously Variable Transmission (CVT) simulates a step-ratio transmission upshift. To simulate a step-ratio torque phase, the input torque is gradually reduced before beginning to change the variator ratio. Then, as the variator ratio is changed, the input torque is gradually increased to compensate for the decreasing torque ratio, simulating the relatively constant output torque of an inertia phase of a step-ratio upshift.
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公开(公告)号:US09834217B2
公开(公告)日:2017-12-05
申请号:US14925665
申请日:2015-10-28
Applicant: Ford Global Technologies, LLC
Inventor: Alexander O'Connor Gibson , Steven Anatole Frait , Matthew John Shelton , Kirk Pebley , Hong Jiang
CPC classification number: B60W30/18072 , B60W10/06 , B60W10/11 , B60W10/115 , B60W10/30 , B60W30/18018 , B60W30/18027 , B60W2030/1809 , B60W2510/0638 , B60W2510/1005 , B60W2510/108 , B60W2520/10 , B60W2520/105 , B60W2540/10 , B60W2540/12 , B60W2710/1005 , B60W2710/1083 , B60Y2300/18083 , F16H59/48 , F16H61/0031 , F16H61/0267 , F16H2061/0034 , Y10T477/69393
Abstract: Methods and systems for improving operation of a vehicle driveline that includes an engine and an automatic transmission with a torque converter are presented. In one non-limiting example, the engine may be stopped while a vehicle in which the engine operates is rolling. A transmission coupled to the engine may be shifted as the vehicle rolls so that vehicle response may be improved if a driver requests an increase of engine torque.
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公开(公告)号:US20170120916A1
公开(公告)日:2017-05-04
申请号:US14925665
申请日:2015-10-28
Applicant: Ford Global Technologies, LLC
Inventor: Alexander O`Connor Gibson , Steven Anatole Frait , Matthew John Shelton , Kirk Pebley , Hong Jiang
CPC classification number: B60W30/18072 , B60W10/06 , B60W10/11 , B60W10/115 , B60W10/30 , B60W30/18018 , B60W30/18027 , B60W2030/1809 , B60W2510/0638 , B60W2510/1005 , B60W2510/108 , B60W2520/10 , B60W2520/105 , B60W2540/10 , B60W2540/12 , B60W2710/1005 , B60W2710/1083 , B60Y2300/18083 , F16H59/48 , F16H61/0031 , F16H61/0267 , F16H2061/0034 , Y10T477/69393
Abstract: Methods and systems for improving operation of a vehicle driveline that includes an engine and an automatic transmission with a torque converter are presented. In one non-limiting example, the engine may be stopped while a vehicle in which the engine operates is rolling. A transmission coupled to the engine may be shifted as the vehicle rolls so that vehicle response may be improved if a driver requests an increase of engine torque.
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公开(公告)号:US20170101098A1
公开(公告)日:2017-04-13
申请号:US14878979
申请日:2015-10-08
Applicant: Ford Global Technologies, LLC
Inventor: Alexander O`Connor Gibson , Matthew John Shelton , Michael Glenn Fodor , Bradley Dean Riedle , Hong Jiang
CPC classification number: B60W30/18 , B60W10/02 , B60W10/06 , B60W30/18018 , B60W50/082 , B60W2510/0208 , B60W2510/0275 , B60W2510/1005 , B60W2540/12 , B60W2540/14 , B60W2710/021 , B60W2710/0644 , F16D48/06
Abstract: Systems and methods for operating a vehicle that includes a manual transmission are presented. In one example, a clutch actuator that responds to a position of a manual operated clutch pedal is adjusted to operate a clutch so that the vehicle may be stopped, while the engine is running or not, without the driver applying the clutch pedal.
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公开(公告)号:US20160238127A1
公开(公告)日:2016-08-18
申请号:US14621033
申请日:2015-02-12
Applicant: Ford Global Technologies, LLC
Inventor: Felix Nedorezov , Alexander O`Connor Gibson , Hong Jiang , Daniel Colvin , Bernard D. Nefcy
CPC classification number: F16H61/0251 , B60K6/387 , B60K6/547 , B60K2006/4825 , B60W10/02 , B60W10/06 , B60W10/08 , B60W10/115 , B60W10/30 , B60W20/30 , B60W20/40 , B60W30/19 , B60W2710/1083 , F16H61/0021 , F16H61/0031 , F16H61/0262 , F16H63/40 , F16H2312/14 , Y02T10/6252 , Y02T10/6286 , Y10S903/914 , Y10S903/946
Abstract: Systems and methods for operating a transmission of a hybrid vehicle's driveline are presented. In one example, the systems and methods adjust operation of an electrically driven transmission pump that supplies transmission fluid to one or more transmission components in response to a rotational stopping position of a mechanically drive transmission pump.
Abstract translation: 介绍了混合动力汽车传动系传动系统和方法。 在一个示例中,系统和方法调节电驱动传动泵的操作,其响应于机械驱动传动泵的旋转停止位置将传动流体供应到一个或多个传动部件。
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公开(公告)号:US09333974B1
公开(公告)日:2016-05-10
申请号:US14597456
申请日:2015-01-15
Applicant: Ford Global Technologies, LLC
Inventor: Alexander O'Connor Gibson , Matthew John Shelton , Kirk Pebley , Hong Jiang , Felix Nedorezov
IPC: F16H61/48 , B60W30/192 , B60W10/02 , B60W10/06 , B60W10/11
CPC classification number: B60W30/192 , B60W10/02 , B60W10/026 , B60W10/06 , B60W10/115 , B60W10/30 , B60W30/18018 , B60W2030/1809 , B60W2510/1015 , B60W2540/10 , B60W2710/024 , B60W2710/0644 , B60W2710/0661 , B60W2710/1011 , B60W2710/1083 , B60Y2300/18016 , F16H61/0025 , F16H61/143 , F16H2312/14
Abstract: Methods and systems for improving operation of a vehicle driveline that includes an engine and a driveline disconnect clutch that selectively couples the engine to a torque converter are presented. In one non-limiting example, a torque converter clutch is closed before the driveline disconnect clutch is opened so that output of a transmission pump may be maintained and so that torque converter impeller speed may be determined.
Abstract translation: 提出了一种用于改善车辆传动系的操作的方法和系统,其包括将发动机和变矩器选择性地联接的发动机和传动系分离离合器。 在一个非限制性示例中,在传动系断开离合器打开之前关闭变矩器离合器,从而可以保持变速器泵的输出,并且可以确定变矩器叶轮速度。
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公开(公告)号:US09321457B2
公开(公告)日:2016-04-26
申请号:US14834339
申请日:2015-08-24
Applicant: Ford Global Technologies, LLC
Inventor: Alexander O'Connor Gibson , Felix Nedorezov , Jeffrey Allen Doering , Hong Jiang , Seung-Hoon Lee , James William Loch McCallum , Gregory Michael Pietron , Yuji Fujii
CPC classification number: B60W20/40 , B60K6/48 , B60W10/02 , B60W10/026 , B60W10/08 , B60W30/20 , B60W2030/206 , B60W2510/02 , B60W2510/0638 , B60W2510/1015 , B60W2710/021 , B60W2710/027 , B60W2710/06 , B60W2710/0644 , B60W2710/081 , B60Y2200/92 , B60Y2300/18083 , B60Y2300/49 , B60Y2400/426 , F02N11/00 , F02N11/0851 , Y02T10/6221 , Y10S903/902 , Y10S903/903 , Y10T477/26 , Y10T477/71
Abstract: Systems and methods for improving operation of a hybrid vehicle are presented. In one example, application of a driveline disconnect clutch to start an engine is described. The approach applies the driveline disconnect clutch to rotate an engine and at least partially disengages the driveline disconnect clutch to reduce the possibility of a reduction in torque applied to vehicle wheels.
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公开(公告)号:US20160046281A1
公开(公告)日:2016-02-18
申请号:US14462401
申请日:2014-08-18
Applicant: Ford Global Technologies, LLC
Inventor: Felix Nedorezov , Alexander O'Connor Gibson , David Oshinsky , Hong Jiang
CPC classification number: B60W20/40 , B60K6/387 , B60K6/48 , B60K2006/268 , B60K2006/4825 , B60W10/02 , B60W10/06 , B60W10/08 , B60W2510/06 , B60W2510/0638 , B60W2510/0652 , B60W2510/1005 , B60W2530/145 , B60W2550/12 , B60W2710/021 , B60W2710/025 , B60W2710/0661 , B60W2710/081 , F02N5/04 , F02N11/04 , F02N11/0851 , F02N15/022 , F02N2200/022 , F16F15/131 , Y02T10/6221 , Y02T10/6252 , Y02T10/6286 , Y10S903/93
Abstract: Methods and systems are provided for improving engine restart operations in a hybrid vehicle. While an engine is cranked via motor torque, engine fueling is delayed until the engine speed is sufficiently high and the engine has been rotating in a forward direction continuously for a threshold duration. A disconnect clutch between the engine and motor is slipped while the engine cranks, the clutch engaged only after the engine has run up to the motor speed.
Abstract translation: 提供了用于改善混合动力车辆中的发动机重起动作的方法和系统。 当发动机通过电动机转矩起动时,发动机燃料供应被延迟,直到发动机转速足够高并且发动机已经在正向方向上连续旋转阈值持续时间。 发动机和电动机之间的断开离合器在发动机曲柄时滑动,离合器仅在发动机运转到电动机速度之后接合。
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69.
公开(公告)号:US20160023650A1
公开(公告)日:2016-01-28
申请号:US14338687
申请日:2014-07-23
Applicant: Toyota Motor Corporation , Ford Global Technologies, LLC
Inventor: Hong Jiang , Roger Lyle Huffmaster , Marvin Paul Kraska , Bernard D. Nefcy , Seiji Kuwahara
IPC: B60W20/00 , B60W10/115 , B60W10/06 , B60W30/19 , F16H61/16
CPC classification number: B60W20/15 , B60K6/387 , B60K6/547 , B60K2006/4825 , B60W10/06 , B60W10/08 , B60W10/115 , B60W20/30 , B60W20/40 , B60W30/19 , B60W2540/10 , B60W2540/106 , B60W2710/1083 , F16H61/16 , F16H2061/163 , Y02T10/6252 , Y02T10/6286 , Y02T10/7258 , Y10S903/93
Abstract: Systems for managing downshifts in hybrid-electric vehicles are disclosed. The systems include a multispeed transmission, an internal combustion engine selectively coupled to the multispeed transmission, an electric motor coupled to the multispeed transmission, and an electronic control unit. The electronic control unit is programmed to evaluate a torque demand, start the internal combustion engine, and pre-stage a downshift shift sequence by partially disengaging a second shift clutch and partially engaging a first shift clutch. The electronic control unit is also programmed to interrupt the downshift shift sequence until a pre-determined torque supplemental event occurs and later complete the downshift shift sequence by modifying the hydraulic pressure through the valve body to completely disengage a second gear set from the input shaft with the second shift clutch and completely engage a first gear set and the input shaft with the first shift clutch.
Abstract translation: 公开了用于管理混合动力汽车降档的系统。 该系统包括多速传动装置,选择性地联接到多速传动装置的内燃机,耦合到多速传动装置的电动机和电子控制装置。 电子控制单元被编程为评估扭矩需求,启动内燃机,并且通过部分地分离第二变速离合器并部分地接合第一变速离合器来预先降档换档顺序。 电子控制单元还被编程为中断降档换档序列,直到发生预定的扭矩补充事件,并且随后通过修改通过阀体的液压来完成降档换档顺序,以使第二齿轮组与输入轴完全脱离, 第二变速离合器,并且与第一变速离合器完全接合第一齿轮组和输入轴。
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70.
公开(公告)号:US09238460B1
公开(公告)日:2016-01-19
申请号:US14338687
申请日:2014-07-23
Applicant: Toyota Motor Corporation , Ford Global Technologies, LLC
Inventor: Hong Jiang , Roger Lyle Huffmaster , Marvin Paul Kraska , Bernard D. Nefcy , Seiji Kuwahara
CPC classification number: B60W20/15 , B60K6/387 , B60K6/547 , B60K2006/4825 , B60W10/06 , B60W10/08 , B60W10/115 , B60W20/30 , B60W20/40 , B60W30/19 , B60W2540/10 , B60W2540/106 , B60W2710/1083 , F16H61/16 , F16H2061/163 , Y02T10/6252 , Y02T10/6286 , Y02T10/7258 , Y10S903/93
Abstract: Systems for managing downshifts in hybrid-electric vehicles are disclosed. The systems include a multispeed transmission, an internal combustion engine selectively coupled to the multispeed transmission, an electric motor coupled to the multispeed transmission, and an electronic control unit. The electronic control unit is programmed to evaluate a torque demand, start the internal combustion engine, and pre-stage a downshift shift sequence by partially disengaging a second shift clutch and partially engaging a first shift clutch. The electronic control unit is also programmed to interrupt the downshift shift sequence until a pre-determined torque supplemental event occurs and later complete the downshift shift sequence by modifying the hydraulic pressure through the valve body to completely disengage a second gear set from the input shaft with the second shift clutch and completely engage a first gear set and the input shaft with the first shift clutch.
Abstract translation: 公开了用于管理混合动力汽车降档的系统。 该系统包括多速传动装置,选择性地联接到多速传动装置的内燃机,耦合到多速传动装置的电动机和电子控制装置。 电子控制单元被编程为评估扭矩需求,启动内燃机,并且通过部分地分离第二变速离合器并部分地接合第一变速离合器来预先降档换档顺序。 电子控制单元还被编程为中断降档换档序列,直到发生预定的扭矩补充事件,并且随后通过修改通过阀体的液压来完成降档换档顺序,以使第二齿轮组与输入轴完全脱离, 第二变速离合器,并且与第一变速离合器完全接合第一齿轮组和输入轴。
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