ROLLING VIBRATION REDUCTION DEVICE FOR INTERNAL COMBUSTION ENGINE

    公开(公告)号:EP4086474A1

    公开(公告)日:2022-11-09

    申请号:EP22163625.1

    申请日:2022-03-22

    IPC分类号: F16F15/18 F16F15/20

    摘要: A rolling vibration reduction device for an internal combustion engine (1) includes: a main inertial system configured to rotate with a crankshaft (11) of the internal combustion engine (1); a driving force transmission mechanism (3) configured to transmit a rotational driving force of the crankshaft (11), a direction of the rotational driving force being reversed by the driving force transmission mechanism (3); and a sub-inertial system configured to rotate by the rotational driving force transmitted from the driving force transmission mechanism (3) and to reduce rolling vibration of the internal combustion engine (1) associated with rotation of the crankshaft (11) by rotating in an opposite direction to the crankshaft (11). A torsional resonance frequency in the rolling vibration reduction device is set to a value higher than an explosion primary frequency at a maximum engine speed in a preset operating region of the internal combustion engine (1).

    MOUNTING STRUCTURE FOR DRIVE DEVICE IN SERIES HYBRID VEHICLE

    公开(公告)号:EP3689656A1

    公开(公告)日:2020-08-05

    申请号:EP20152521.9

    申请日:2020-01-17

    摘要: A mounting structure for a drive device (2) includes: a power generation unit (3) having an engine (6) and a generator (7) driven by the engine to generate electric power; and a drive unit (4) having a motor (13) for traveling and a power transmission mechanism (15) that outputs torque from the motor toward a driving wheel (14). A frame member of a vehicle body is provided inside an engine compartment (5). The power generation unit and the drive unit are arranged, inside the engine compartment, side by side in a width direction of a vehicle so as not to contact each other, and are each connected to the frame member via a mount member (M1, M2, M3, M4, M5). Portions of the power generation unit and the drive unit, which are close to each other in the width direction, are connected by a connecting member (M6) having an anti-vibration elastic body (32).

    DRIVE CONTROL DEVICE FOR HYBRID VEHICLE
    4.
    发明公开
    DRIVE CONTROL DEVICE FOR HYBRID VEHICLE 审中-公开
    混合动力车辆的驱动控制装置

    公开(公告)号:EP2832609A1

    公开(公告)日:2015-02-04

    申请号:EP12872475.4

    申请日:2012-03-26

    摘要: Provided is a drive control device for a hybrid vehicle, the drive control device being configured in such a manner that, when there is an engine stop request, the drive control device can, irrespective of the presence of the compressive reaction force of the engine, promptly stop the engine without generating noise and vibration.
    When there is a request for stopping an engine (12), the rotational speed (NE) of the engine is reduced first by a first electric motor (MG1). Then, the engagement of either a clutch (CL) and/or a brake (BK) is started, and the rotational speed (NE) of the engine is stopped by the engagement of both the clutch (CL) and the brake (BK). As a result of this configuration, irrespective of the presence of the compressive reaction force of the engine (12), the engine (12) can be stopped promptly without generating noise and vibration.

    摘要翻译: 本发明提供一种混合动力车辆的驱动控制装置,该驱动控制装置构成为在存在发动机停止要求的情况下,不管发动机的压缩反作用力的存在如何, 及时停止发动机而不产生噪音和振动。 当存在停止发动机(12)的请求时,首先通过第一电动机(MG1)降低发动机的转速(NE)。 然后,开始离合器(CL)和/或制动器(BK)的接合,并且通过离合器(CL)和制动器(BK)两者的接合来停止发动机的转速(NE) 。 由于该结构,不管发动机12的压缩反作用力的存在如何,发动机12都能够迅速停止而不产生噪音和振动。

    POWER TRANSMISSION UNIT FOR VEHICLE
    6.
    发明公开
    POWER TRANSMISSION UNIT FOR VEHICLE 审中-公开
    GETRIEBEEINHEITFÜRFAHRZEUG

    公开(公告)号:EP3130497A1

    公开(公告)日:2017-02-15

    申请号:EP16183240.7

    申请日:2016-08-08

    摘要: A power transmission unit that can prevent application of excessive torque to the powertrain is provided. The power transmission unit comprises a transmission (4) configured to transmit torque between an engine (1) and drive wheels (6); a locking device (23) configured to selectively halt a rotation of an output shaft (1a) of the engine (1); a transmission case (25) which holds a first motor (2), a second motor (3), the transmission (4), and the locking device (23); a first torque limiter (13) disposed between the engine (1) and the locking device (23) to restrict torque transmitted between the drive wheels (6) and the engine (1); and a second torque limiter (24) held in the transmission case (25) to restrict torque transmitted between the drive wheels (6) and the locking device (23).

    摘要翻译: 提供了能够防止对动力传动系施加过大扭矩的动力传递单元。 动力传递单元包括构造成在发动机(1)和驱动轮(6)之间传递扭矩的变速器(4); 锁定装置(23),其构造成选择性地停止所述发动机(1)的输出轴(1a)的旋转; 保持第一马达(2),第二马达(3),变速器(4)和锁定装置(23)的变速箱(25); 设置在发动机(1)和锁定装置(23)之间的第一扭矩限制器(13),以限制在驱动轮(6)和发动机(1)之间传递的扭矩; 以及保持在所述变速箱(25)中以限制在所述驱动轮(6)和所述锁定装置(23)之间传递的扭矩的第二扭矩限制器(24)。

    CHARGE CONTROL SYSTEM FOR VEHICLE
    9.
    发明公开

    公开(公告)号:EP3650263A1

    公开(公告)日:2020-05-13

    申请号:EP19203992.3

    申请日:2019-10-18

    摘要: A charge control system for a vehicle (100), which is configured to control charging of a power storage device (7), includes a user detector (41) that determines whether a user is present within a predetermined range relative to the vehicle (100), and a vehicle electronic control unit (ECU) configured to permit the power storage device (7) to be charged with electric power generated by the generator, in addition to the power from the outside of the vehicle, during external charging, when the user detector (41) determines that the user is present within the predetermined range. The vehicle ECU is configured to inhibit power generation by the generator during external charging when the user detector (41) determines that the user is not present within the predetermined range.