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公开(公告)号:US12077051B2
公开(公告)日:2024-09-03
申请号:US17394606
申请日:2021-08-05
发明人: Gregory Kucab
CPC分类号: B60K7/0007 , B60B35/16 , B60K1/02 , B60K1/04 , B60K17/02 , B60K2007/0038
摘要: An electrified vehicle axle includes a first wheel assembly having a first electric machine configured to power a first wheel and a second wheel assembly having a second electric machine configured to power a second wheel. A beam has a first end connected to the first wheel assembly and second end connected to the second wheel assembly. An axle shaft is supported for rotation within a hollow center of the beam and is configured to transfer torque between the first and second electric machines. At least one clutch selectively couples at least one of the electric machines to the axle shaft.
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公开(公告)号:US12072023B2
公开(公告)日:2024-08-27
申请号:US17997411
申请日:2020-07-24
发明人: Jianwen Li , Fei Wang , Guodong Mu
CPC分类号: F16H63/3425 , B60K1/02 , F16H48/24 , F16H48/34 , F16H63/3466 , F16H63/40
摘要: A differential lock and parking structure is provided for a dual power source driving speed reducer, that includes first and second shafts, a differential lock mechanism, and a parking mechanism. The first and second shafts are connected to dual power sources, respectively; the differential lock mechanism and the parking mechanism are provided at the tail ends of the first and second shafts; and the differential lock mechanism includes a movable chainring assembly, a fixed chainring assembly, and a fixed armature assembly. The parking mechanism includes a parking gear integrated with a fixed chainring, a pawl assembly, and a parking cam assembly that drives the pawl assembly to realize the conversion between parking-in and parking-out.
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公开(公告)号:US12066091B2
公开(公告)日:2024-08-20
申请号:US18246363
申请日:2021-09-24
发明人: Yuki Yanagihara , Takayoshi Kato , Isao Fujishima , Naoki Takahashi , Kiminobu Terao , Takuya Ogasawara , Yosuke Morimoto
IPC分类号: F16H57/021 , B60K1/02 , F16H57/029 , F16H57/037 , F16H57/02
CPC分类号: F16H57/021 , B60K1/02 , F16H57/029 , F16H57/037 , F16H2057/02034 , F16H2057/02052 , F16H2057/0216
摘要: A case for a vehicle drive device includes a first case part having a first support part, a second case part having a first part, and a third case part having a second part. The second case part is joined to the first case part on an axial-direction first side, the third case part is joined to the first case part on an axial-direction second side, a first rotating body and a first input member are placed between the first support part and the first part in an axial direction, in a supported state by the first support part and the first part, and a second rotating body and a second input member are placed between the first support part and the second part in the axial direction, in a supported state by the first support part and the second part.
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公开(公告)号:US20240271386A1
公开(公告)日:2024-08-15
申请号:US18687315
申请日:2022-08-30
发明人: Alexey RUDOLF , Michael SIBER , Rico GLÖCKNER , Xiaoting ZHU
CPC分类号: E02F9/0866 , B60K1/02 , B60K17/22 , B60K17/28 , B60L15/007 , E02F9/0841
摘要: A powertrain arrangement of a working machine, including a first and second electric motor, frame component, and transmission, the first and second electric motor being connected to the transmission for transmitting torque. The frame component forms a receiving space, in which the first and second electric motor and the transmission are accommodated. The frame component has a rear axle casing section configured to rotatably bear a universal-joint shaft connecting the transmission to a rear axle. The frame component has a top-side frame section, which is arranged adjacent to a cab floor in a vertical direction. The first and second electric motor are arranged next to each other in a transverse direction and at least partially at a same level in the vertical direction. The first and second electric motor are arranged above the rear axle casing section and below the top-side frame section in the vertical direction.
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公开(公告)号:US12059947B2
公开(公告)日:2024-08-13
申请号:US17526133
申请日:2021-11-15
发明人: Geun Sang Yu , Hun Keon Ko , Joo Young Chun , Eun Ho Seo
CPC分类号: B60K1/02 , B62D5/0418
摘要: A mobile object includes drive parts each having one side coupled to each wheel, in which the drive part includes: a first motor including a first rotary shaft and configured to rotate a respective one of the wheels about the first rotary shaft; a second motor including a second rotary shaft spaced apart from the first rotary shaft in a radial direction of the respective one of the wheels, the second motor being configured to rotate the respective one of the wheels about the second rotary shaft; and a third motor including a third rotary shaft extending in a direction intersecting the first rotary shaft and the second rotary shaft, the third motor being configured to steer the respective one of the wheels about the third rotary shaft.
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公开(公告)号:US20240239208A1
公开(公告)日:2024-07-18
申请号:US18620236
申请日:2024-03-28
申请人: DENSO CORPORATION
发明人: Shigeru KAMIO , Haibo LIU , Keisuke KAWAI , Tatsuya TAKAGI , Sadahiro AKAMA , Harumi HORIHATA , Masaru KUBOTA , Youichi KUROYANAGI
CPC分类号: B60L15/2036 , B60K1/02 , B60L2240/22 , B60L2240/461 , B60L2240/647
摘要: This vehicle comprises a first dynamo-electric machine that imparts torque to a first drive wheel, a second dynamo-electric machine that applies torque to a second drive wheel, a rotation speed sensor that acquires a first rotation speed of the first drive wheel, a rotation speed sensor that acquires a second rotation speed of the second drive wheel, and a control device. The control device includes a basic setting unit that sets a basic rotation speed, a differential setting unit that sets a differential rotation speed, and an action control unit that controls the operation of the first dynamo-electric machine and the second dynamo-electric machine so that an average value of the first rotation speed and the second rotation speed becomes the basic rotation speed, and a difference between the first rotation speed and the second rotation speed reaches the differential rotation speed.
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公开(公告)号:US20240239171A1
公开(公告)日:2024-07-18
申请号:US18289870
申请日:2022-04-27
申请人: Il-hong MIN
发明人: Il-hong MIN
摘要: The present invention relates to an electric vehicle and provides an electric vehicle including a main motor configured to generate a driving force, a sub-motor configured to share a rotational shaft with the main motor, and a gear unit positioned between a differential gear provided on a driving shaft and the main motor, wherein the main motor has fixed power applied after operated, and the gear unit has a gear ratio varying depending on the manipulation of an accelerator pedal, and since the main motor maintains a relatively lower rotation during traveling at a high speed, it is possible to prevent energy efficiency from being sharply reduced during traveling at a high speed.
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公开(公告)号:US20240191758A1
公开(公告)日:2024-06-13
申请号:US18585932
申请日:2024-02-23
CPC分类号: F16D41/125 , F16D28/00 , F16D48/06 , F16D48/064 , B60K1/02 , F16D21/06 , F16D2021/0646
摘要: Systems and methods are presented herein for providing an integrated disconnect. The integrated disconnect may be used within a drive unit. The integrated disconnect comprises an output gear having a cavity. A torque transfer adapter is arranged within the cavity. A clutch body is also arranged within the cavity. The clutch is actuatable through the output gear by an actuator to engage and disengage the clutch with the torque transfer adaptor. The actuator is located external to the cavity.
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公开(公告)号:US12005753B2
公开(公告)日:2024-06-11
申请号:US18079387
申请日:2022-12-12
发明人: Ivo Liivik , Märt Liivik , Tiit Liivik
IPC分类号: B60G17/0165 , B60G5/00 , B60G5/01 , B60G17/019 , B60K1/02 , B60P3/00 , B62D61/10 , G05D1/00 , B25J5/00 , B62D55/075
CPC分类号: B60G17/0165 , B60G5/00 , B60G5/01 , B60G17/019 , B60K1/02 , B60P3/00 , B62D61/10 , G05D1/021 , G05D1/0238 , B25J5/007 , B60G2300/02 , B60G2300/07 , B60G2300/20 , B60G2400/954 , B60G2800/21 , B62D55/075 , Y10S901/01
摘要: A mobile robot adapted to traverse vertical obstacles. The robot comprises a frame and at least one wheel positioned in a front section of the robot, at least one middle wheel positioned in a middle section of the robot, at least one back wheel positioned in a back section of the robot, and at least one further wheel in the front, middle or back of the robot. The robot also comprises at least one motor-driven device for exerting a downward and/or upward force on the middle wheel and at least two motors for driving the wheels and the motor-driven device. Also disclosed is a method of climbing using a mobile robot as disclosed.
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公开(公告)号:US20240181860A1
公开(公告)日:2024-06-06
申请号:US18552998
申请日:2022-10-06
IPC分类号: B60K1/02 , B60B35/00 , B60G3/00 , B60G9/02 , B60K7/00 , B60L7/10 , B60T1/06 , H02K1/20 , H02K7/08 , H02K7/102
CPC分类号: B60K1/02 , B60B35/002 , B60G9/02 , B60K7/0007 , B60L7/10 , B60T1/065 , B60T1/067 , H02K1/20 , H02K7/085 , H02K7/102 , B60G3/00
摘要: The invention is directed to an inverted portal axle (1) for use in a low floor bus comprising two hub carriers (2a, 2b) connected by an axle bridge structure (4). Each hub carrier (2a, 2b) comprises a stator of a direct drive electric motor (6) and carries a rotary assembly (7) comprising a flange (8) to support a rim (9) for a single tyre (10). The hub carrier (2a, 2b) comprises a first part (12) which is laterally positioned within the rim and a second part (13a, 13b) which is laterally positioned next to the rim. The rotary assembly (7) is comprised of a wheel hub shaft (15) which is laterally positioned within the rim and tyre combination and a second part (14) which is laterally positioned next to the rim and tyre combination. The second part (13a, 13b) of the hub carrier comprises the stator (19) and the second part of the rotary assembly comprises a rotor (17) of the electric motor (6).
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