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公开(公告)号:US12126055B2
公开(公告)日:2024-10-22
申请号:US17721803
申请日:2022-04-15
CPC分类号: H01M50/77 , B60L15/20 , B60L58/10 , B60L2240/22 , B60L2240/26 , B60L2240/54 , B60L2260/34 , H01M2220/20
摘要: A performance enhancement system for an electric vehicle includes a battery pack, a pump system, and a control module. The battery pack contains electrolyte fluid, and the pump system is operable to redistribute the electrolyte fluid within the battery pack. The control module may be configured to identify a vehicle usage event. The vehicle usage event may be a payload event, a pitching event, a rolling event, and/or a yawing event. In response to identifying the vehicle usage event, the control module may be configured to operate the pump system to redistribute the electrolyte fluid within the battery pack to change a static center of mass of the vehicle, a dynamic center of mass of the vehicle, and/or a moment of inertia of the vehicle.
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公开(公告)号:US12122478B2
公开(公告)日:2024-10-22
申请号:US17435773
申请日:2020-03-04
申请人: QOODER S.A.
发明人: Marco Moroni
CPC分类号: B62K5/027 , B60K17/32 , B60L15/2036 , B62D9/02 , B62K25/20 , B60L2200/12 , B60L2240/22
摘要: A motor vehicle with at least a first driving wheel tilting with respect to a first rotation axis transverse to the motor vehicle and a second driving wheel tilting with respect to a second rotation axis transverse to the motor vehicle has a power source for power generation and a transmission for power transmission to the first tilting driving wheel and second tilting driving wheel.
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公开(公告)号:US12071024B2
公开(公告)日:2024-08-27
申请号:US18274350
申请日:2021-09-27
发明人: Yutaro Okamura , Ryota Takahashi , Naoki Takahashi
CPC分类号: B60L15/20 , B60K1/02 , F16H48/36 , B60L2240/22 , B60L2240/42 , F16H2048/364
摘要: This disclosure relates to a driving force adjusting device including a pair of electric motors (1) that drives left and right wheels (5) of a vehicle, a differential mechanism (3) that provides the left and right wheels (5) with a torque difference, and left and right drive shafts (4) that transmits driving force from the differential mechanism and to the left and right wheels (5), the driving force adjusting device having four elements and two degree of freedom. In this driving force adjusting device, inertia moments (JML,JMR) on paths from the pair of electric motors (1) to the left and right wheels (5) are set to values such that a resonance frequency (f) of the driving force adjusting device when the vehicle is turning comes to be larger than a yaw resonance frequency (fyaw) of the vehicle.
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公开(公告)号:US12036873B2
公开(公告)日:2024-07-16
申请号:US18274350
申请日:2021-09-27
发明人: Yutaro Okamura , Ryota Takahashi , Naoki Takahashi
CPC分类号: B60L15/20 , B60K1/02 , F16H48/36 , B60L2240/22 , B60L2240/42 , F16H2048/364
摘要: This disclosure relates to a driving force adjusting device including a pair of electric motors (1) that drives left and right wheels (5) of a vehicle, a differential mechanism (3) that provides the left and right wheels (5) with a torque difference, and left and right drive shafts (4) that transmits driving force from the differential mechanism and to the left and right wheels (5), the driving force adjusting device having four elements and two degree of freedom. In this driving force adjusting device, inertia moments (JML,JMR) on paths from the pair of electric motors (1) to the left and right wheels (5) are set to values such that a resonance frequency (f) of the driving force adjusting device when the vehicle is turning comes to be larger than a yaw resonance frequency (fyaw) of the vehicle.
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公开(公告)号:US20230147926A1
公开(公告)日:2023-05-11
申请号:US17947936
申请日:2022-09-19
发明人: Taewoo LEE , Jeong Won SONG , Sung Keun LIM , JunSeok PARK , Jong Chan LEE , Heon KANG
CPC分类号: B60L15/20 , F16D48/06 , B60L2240/507 , B60L2240/421 , B60L2240/423 , B60L2240/461 , B60L2240/12 , B60L2240/14 , B60L2240/24 , B60L2240/22 , F16D2500/104 , F16D2500/1064 , F16D2500/3027 , F16D2500/3067 , F16D2500/3115 , F16D2500/3065 , B60L2240/463
摘要: A method of controlling an electric vehicle including twin clutches includes twin clutches for the electric vehicle driven by power of a drive motor and includes determining, by a clutch controller, whether a releasing condition for releasing engagement of the twin clutches is satisfied, controlling, by the clutch controller, the twin clutches to 0 torque when the releasing condition is satisfied, controlling the drive motor to 0 rpm by a vehicle controller when a torque applied to the twin clutches is less than a predetermined torque, and controlling the drive motor to 0 torque when a speed of the drive motor is less than a predetermined speed.
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公开(公告)号:US20180237001A1
公开(公告)日:2018-08-23
申请号:US15753105
申请日:2016-08-18
申请人: BYD COMPANY LIMITED
发明人: Yubo LIAN , Heping LING , Ning WANG , Yanfei XIONG , Ting WEN
IPC分类号: B60W30/02 , B60K7/00 , B60W10/08 , B60W10/184
CPC分类号: B60W30/02 , B60K7/0007 , B60K17/043 , B60K17/356 , B60K2007/0092 , B60L3/0076 , B60L3/0092 , B60L3/108 , B60L7/10 , B60L7/18 , B60L11/18 , B60L2220/42 , B60L2220/46 , B60L2240/16 , B60L2240/18 , B60L2240/22 , B60L2240/24 , B60L2260/28 , B60W10/08 , B60W10/184 , B60W2510/20 , B60W2520/105 , B60W2520/125 , B60W2520/14 , B60W2520/26 , B60W2520/28 , B60W2530/20 , B60W2540/18 , B60W2710/083 , B60W2720/14 , B60Y2200/91
摘要: A vehicle stability control system includes a signal collection sensor and a vehicle controller (10). The signal collection sensor is configured to collect a vehicle condition information parameter, and the vehicle controller (10) is configured to calculate a control yaw moment according to the vehicle condition information parameter. The control yaw moment is used to cancel a difference between an estimated yaw moment and an actual yaw moment. The vehicle controller (10) is further configured to determine according to the vehicle condition information parameter whether the vehicle (100) is in a stable region or a non-stable region in the case of tire blow-out, and allocate the control yaw moment to four wheels (101) according to a vehicle stability condition, thus implementing vehicle stability control. A vehicle stability control method and a vehicle (100) with the vehicle stability control system are also disclosed.
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公开(公告)号:US20180236989A1
公开(公告)日:2018-08-23
申请号:US15751763
申请日:2016-08-10
申请人: BYD COMPANY LIMITED
发明人: Yubo LIAN , Heping LING , Fanliang MENG , Yanfei XIONG , Mingchuan SHI
CPC分类号: B60T8/17551 , B60L7/18 , B60L2240/16 , B60L2240/18 , B60L2240/22 , B60L2240/24 , B60T8/171 , B60T8/172 , B60T8/17552 , B60T8/17554 , B60T8/1769 , B60T8/30 , B60T8/3205 , B60T13/741 , B60T2230/02 , B60T2230/03 , B60T2240/06 , B60T2270/302 , B60T2270/613 , B60W30/04
摘要: The embodiments of the present application disclose a stability control system and a stability control method for a four-wheel drive electric vehicle and the four-wheel drive electric vehicle. In the stability control system, when the lateral acceleration is equal to or greater than an acceleration threshold, at least one of a first braking force signal, a second braking force signal, a first logic signal and a second logic signal is obtained. When the first logic signal is obtained, the body of the electric vehicle is controlled to keep stable. When the first braking force signal and the second logic signal are obtained, a motor is controlled to apply braking force to an outside front wheel. When the second braking force signal and the second logic signal are obtained, motors are controlled to apply braking force to the outside front wheel and an inside rear wheel.
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公开(公告)号:US09983587B2
公开(公告)日:2018-05-29
申请号:US15385077
申请日:2016-12-20
发明人: Dean Kamen , Robert R. Ambrogi , James J. Dattolo , Robert J. Duggan , J. Douglas Field , Richard Kurt Heinzmann , Matthew M. McCambridge , John B. Morrell , Michael D. Piedmonte , Richard J. Rosasco
CPC分类号: G05D1/0212 , A63C17/01 , A63C17/08 , A63C17/12 , B60L15/20 , B60L15/2045 , B60L2200/16 , B60L2200/24 , B60L2220/46 , B60L2240/18 , B60L2240/22 , B60L2240/423 , B60L2250/22 , B60L2250/24 , B60L2260/34 , B62D37/00 , B62D51/002 , B62D51/02 , B62D61/00 , B62K1/00 , B62K3/002 , B62K11/007 , B62K2207/02 , B62K2207/04 , G05D1/0223 , G05D1/0891 , G08B6/00 , Y02T10/645 , Y02T10/72 , Y02T10/7258 , Y02T10/7275
摘要: An apparatus controller for prompting a rider to be positioned on a vehicle in such a manner as to reduce lateral instability due to lateral acceleration of the vehicle. The apparatus has an input for receiving specification from the rider of a desired direction of travel, and indicating means for reflecting to the rider a propitious instantaneous body orientation to enhance stability in the face of lateral acceleration. The indicating may include a handlebar that is pivotable with respect to the vehicle and that is driven in response to vehicle turning.
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公开(公告)号:US09919603B2
公开(公告)日:2018-03-20
申请号:US15116707
申请日:2015-01-28
发明人: Makoto Yamakado , Keiichiro Nagatsuka , Junya Takahashi , Mitsuhide Sasaki , Toshiyuki Innami , Mikio Ueyama
IPC分类号: B60L3/00 , B60T1/10 , B60T7/12 , B60T7/18 , B60T7/22 , B60T8/17 , B60W30/09 , B60L3/10 , B60L7/14 , B60L7/26 , B60L11/18 , B60L15/02 , B60L15/20 , B60L7/18 , B60T8/172 , B60T8/174 , B60T8/58
CPC分类号: B60L3/0015 , B60L3/102 , B60L3/108 , B60L7/14 , B60L7/18 , B60L7/26 , B60L11/1803 , B60L11/1861 , B60L15/025 , B60L15/20 , B60L15/2009 , B60L2240/12 , B60L2240/14 , B60L2240/16 , B60L2240/18 , B60L2240/20 , B60L2240/22 , B60L2240/24 , B60L2240/421 , B60L2240/423 , B60L2240/461 , B60L2240/463 , B60L2240/465 , B60L2240/622 , B60L2240/68 , B60L2240/80 , B60L2250/10 , B60L2250/16 , B60L2250/26 , B60L2260/42 , B60L2270/142 , B60L2270/145 , B60T1/10 , B60T7/12 , B60T7/18 , B60T7/22 , B60T8/17 , B60T8/172 , B60T8/174 , B60T8/58 , B60T2201/022 , B60T2210/32 , B60T2250/03 , B60T2270/604 , B60W30/09 , Y02T10/643 , Y02T10/7005 , Y02T10/7044 , Y02T10/705 , Y02T10/72 , Y02T10/7275 , Y02T10/7291 , Y02T90/16 , Y02T90/162
摘要: The present invention improves emergency evasion performance. An operation control system for a vehicle that is provided with a risk-potential determining unit that determines the risk potential of a vehicle on the basis of external environment information and/or vehicle information, a friction braking unit that applies friction braking force to the vehicle, and a regenerative braking device that applies regenerative braking force to the vehicle, the operation control system being provided with a control value determining unit that determines a first control value that is for determining the size of the friction braking force and determines a second control value that is for determining the size of the regenerative braking force. The control value determining unit determines at least the first control value on the basis of the risk potential determined by the risk-potential determining unit.
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公开(公告)号:US20170182884A1
公开(公告)日:2017-06-29
申请号:US15375903
申请日:2016-12-12
发明人: HEE CHEON JEONG , GEUN HO KIM , SANG KI LEE
CPC分类号: B60K17/165 , B60K1/02 , B60K6/365 , B60K6/48 , B60K6/52 , B60K7/0007 , B60K17/046 , B60K17/356 , B60K2006/381 , B60K2006/4833 , B60K2007/0092 , B60L7/18 , B60L7/26 , B60L11/14 , B60L15/2036 , B60L15/2054 , B60L2220/42 , B60L2240/22 , B60L2240/42 , B60L2240/421 , B60L2240/486 , B60L2260/28 , B60W20/15 , B60W30/00 , B60W30/045 , B60W2720/406 , B60Y2200/92 , B60Y2300/60 , B60Y2300/70 , B60Y2400/73 , F16H3/72 , Y02T10/7258 , Y10S903/916 , Y10S903/93
摘要: Disclosed herein is a rear-wheel drive apparatus of an eco-friendly vehicle, which is capable of improving the longitudinal driving force and handling performance of a vehicle by independently driving both rear wheels of the vehicle using a plurality of drive motors.
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