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公开(公告)号:US20190113087A1
公开(公告)日:2019-04-18
申请号:US15785263
申请日:2017-10-16
Applicant: Ford Global Technologies, LLC
Inventor: Rajit Johri , Fazal Urrahman Syed , Justin Panhans , Minku Lee
Abstract: Systems and methods for operating a hybrid driveline that includes an engine, a motor/generator, and a driveline disconnect clutch are described. The systems and methods may improve vehicle efficiency while providing expected vehicle operation and performance. In one example, transmission line pressure is adjusted to match driveline disconnect clutch torque capacity to driver demand torque.
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公开(公告)号:US20240059294A1
公开(公告)日:2024-02-22
申请号:US17821325
申请日:2022-08-22
Applicant: Ford Global Technologies, LLC
Inventor: Justin Panhans , Minku Lee , Fazal U. Syed , Alec Bolthouse , Francis Thomas Connolly , Josh Holland
IPC: B60W30/192 , B60W10/06 , B60W10/08 , B60W20/50
CPC classification number: B60W30/192 , B60W10/06 , B60W10/08 , B60W20/50 , B60W2710/0633 , B60W2710/0605 , B60W2710/0644 , B60W2050/021
Abstract: Systems and methods for performing closed-in-bore diagnostics for a hybrid vehicle are presented. In one example, select operating conditions may be evaluated before closed-in-bore diagnostics may be initiated. In addition, charging of one or more batteries may be reduced to ensure that an engine throttle may operate with a small opening amount to evaluate the presence or absence of sludge in the engine throttle.
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公开(公告)号:US11597374B2
公开(公告)日:2023-03-07
申请号:US17016766
申请日:2020-09-10
Applicant: Ford Global Technologies, LLC
Inventor: Alec Bolthouse , Andrew Burt , Justin Panhans
IPC: B60W20/15 , B60W10/06 , B60W10/08 , B60W10/02 , F02D41/30 , F02D13/06 , B60W40/105 , B60W20/20 , F02D13/04
Abstract: A method and system for operating a hybrid vehicle that includes an integrated starter/generator and a driveline disconnect clutch is described. In one example, the method determines whether or not to rotate an engine via an electric machine while propelling a vehicle via the electric machine according to vehicle efficiency.
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公开(公告)号:US10704618B2
公开(公告)日:2020-07-07
申请号:US15785263
申请日:2017-10-16
Applicant: Ford Global Technologies, LLC
Inventor: Rajit Johri , Fazal Urrahman Syed , Justin Panhans , Minku Lee
IPC: B60L9/00 , G05D1/00 , G05D3/00 , G06F7/00 , G06F17/00 , F16D48/06 , B60W20/10 , G06G7/70 , B60W10/02 , F16H59/74
Abstract: Systems and methods for operating a hybrid driveline that includes an engine, a motor/generator, and a driveline disconnect clutch are described. The systems and methods may improve vehicle efficiency while providing expected vehicle operation and performance. In one example, transmission line pressure is adjusted to match driveline disconnect clutch torque capacity to driver demand torque.
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公开(公告)号:US10099682B1
公开(公告)日:2018-10-16
申请号:US15470076
申请日:2017-03-27
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Rajit Johri , Fazal Urrahman Syed , Justin Panhans
IPC: B60W20/15
Abstract: A hybrid vehicle includes an engine, a traction motor, a battery, and a controller. The controller is programmed to, responsive to the engine achieving maximum torque capacity while the engine and motor operate to completely satisfy a demand that exceeds the maximum torque capacity, maintain the engine at the maximum torque capacity and reduce torque output of the motor to a non-zero value such that the engine and motor do not operate to completely satisfy the demand.
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公开(公告)号:US12097863B2
公开(公告)日:2024-09-24
申请号:US17655406
申请日:2022-03-18
Applicant: Ford Global Technologies, LLC
Inventor: Justin Panhans , Fazal Urrahman Syed , Ameya Vivek Gadre , Arun Sebastian , Francis Thomas Connolly , Minku Lee
IPC: B60W50/08 , B60W40/105 , B60W50/10 , F02M39/00
CPC classification number: B60W40/105 , B60W50/085 , B60W50/10 , F02M39/005 , B60W2510/0275 , B60W2510/083
Abstract: Systems and methods for operating a hybrid vehicle during an end of assembly line test are presented. In one example, torque of an integrated starter/generator (ISG) is adjusted so that the ISG may not affect engine data that is collected during end of assembly line engine testing. The collected engine data may be a basis for adapting engine operation.
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公开(公告)号:US11897476B1
公开(公告)日:2024-02-13
申请号:US17821325
申请日:2022-08-22
Applicant: Ford Global Technologies, LLC
Inventor: Justin Panhans , Minku Lee , Fazal U. Syed , Alec Bolthouse , Francis Thomas Connolly , Josh Holland
CPC classification number: B60W30/192 , B60W10/06 , B60W10/08 , B60W20/50 , F02D9/105 , F02D11/06 , B60W2050/021 , B60W2710/0605 , B60W2710/0633 , B60W2710/0644 , F02D2011/108
Abstract: Systems and methods for performing closed-in-bore diagnostics for a hybrid vehicle are presented. In one example, select operating conditions may be evaluated before closed-in-bore diagnostics may be initiated. In addition, charging of one or more batteries may be reduced to ensure that an engine throttle may operate with a small opening amount to evaluate the presence or absence of sludge in the engine throttle.
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公开(公告)号:US20230365118A1
公开(公告)日:2023-11-16
申请号:US17663606
申请日:2022-05-16
Applicant: Ford Global Technologies, LLC
Inventor: Justin Panhans , Ameya Vivek Gadre , Arun Sebastian , Fazal Urrahman Syed , Minku Lee , Francis Thomas Connolly
CPC classification number: B60W20/15 , B60W10/08 , B60W10/024 , B60W10/06 , B60W2710/083 , B60W2710/0644
Abstract: Systems and methods for operating a hybrid vehicle having an internal combustion engine are presented. In one example, the internal combustion engine is operated in a speed control mode and torque of an electric machine is adjusted so that a possibility of an engine speed controller saturating may be reduced.
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公开(公告)号:US20230294710A1
公开(公告)日:2023-09-21
申请号:US17655406
申请日:2022-03-18
Applicant: Ford Global Technologies, LLC
Inventor: Justin Panhans , Fazal Urrahman Syed , Ameya Vivek Gadre , Arun Sebastian , Francis Thomas Connolly , Minku Lee
IPC: B60W40/105 , B60W50/10 , F02M39/00 , B60W50/08
CPC classification number: B60W40/105 , B60W50/10 , F02M39/005 , B60W50/085 , B60W2510/083 , B60W2510/0275
Abstract: Systems and methods for operating a hybrid vehicle during an end of assembly line test are presented. In one example, torque of an integrated starter/generator (ISG) is adjusted so that the ISG may not affect engine data that is collected during end of assembly line engine testing. The collected engine data may be a basis for adapting engine operation.
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公开(公告)号:US11618434B2
公开(公告)日:2023-04-04
申请号:US16983473
申请日:2020-08-03
Applicant: FORD GLOBAL TECHNOLOGIES, LLC
Inventor: Scott James Thompson , Rajit Johri , Jason Meyer , Francis Connolly , Minku Lee , Justin Panhans , Bradley Dean Riedle , Arun Sebastian , Ameya Gadre , Corey James Blue , Andrew Burt
Abstract: A hybrid vehicle includes an electric machine, an engine selectively coupled to the electric machine by a disconnect clutch, and a controller. The controller is programmed to, in response to a change in the driver-demanded torque necessitating starting of the engine: determine a state of driving (SOD) based on the change in driver-demanded torque, wherein the SOD is indicative of a desired responsiveness of the vehicle, and the desired responsiveness increases as SOD increases; command a speed target to the engine equal to a predicted motor speed associated with the driver-demanded torque plus an offset that is based on the SOD; and command a capacity to the disconnect clutch at a rate and a magnitude based on the SOD.
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