HYDRAULIC SHOCK ABSORBER DEVICE FOR VEHICLE
    7.
    发明公开
    HYDRAULIC SHOCK ABSORBER DEVICE FOR VEHICLE 无效
    汽车液压减震器装置

    公开(公告)号:EP3272561A1

    公开(公告)日:2018-01-24

    申请号:EP16764508.4

    申请日:2016-01-06

    摘要: A hydraulic shock absorbing apparatus for a vehicle includes a body left-side front wheel (7) (first traveling member) and a body right-side front wheel (8) (second traveling member), a left-side arm (11) (first connecting member) and a right-side arm (12) (second connecting member), and hydraulic shock absorbers (4, 5) provided between a vehicle body (3) and the left- and right-arms (11, 12). One end portion of each hydraulic shock absorber (4, 5) is formed by a cylinder main body (15) partitioned into a first oil chamber (21) and a second oil chamber (22) by a piston (23). The other end portion of the hydraulic shock absorber (4, 5) is formed by a piston rod (16) having the piston (23). The apparatus also includes a reserve tank (6) connected to one hydraulic shock absorber (4) via a first hydraulic oil passage (61) and connected to the other hydraulic shock absorber (5) via a second hydraulic oil passage (62). The first hydraulic oil passage (61) and the second hydraulic oil passage (62) are individually connected to a third oil chamber (57) of the reserve tank (6). It is possible to provide the hydraulic shock absorbing apparatus for the vehicle which can suppress a change in attitude of a vehicle body without increasing inclination of the vehicle body when the pair of hydraulic shock absorbers operate in the opposite directions while adopting an arrangement that can be readily manufactured.

    摘要翻译: 本发明提供一种车辆用液压缓冲装置,其包括车身左侧前轮(7)(第一行驶部件)和车身右侧前轮(8)(第二行驶部件),左侧臂(11)( 第一连接部件)和右侧臂(12)(第二连接部件),以及设置在车身(3)与左右臂(11,12)之间的液压减震器(4,5)。 各液压缓冲器4,5的一端部由缸体主体15形成,缸体主体15由活塞23划分为第一油室21和第二油室22。 液压减震器(4,5)的另一端部由具有活塞(23)的活塞杆(16)形成。 该设备还包括经由第一液压油通道(61)连接到一个液压减震器(4)并经由第二液压油通道(62)连接到另一个液压减震器(5)的储备箱(6)。 第一液压油通路61和第二液压油通路62分别与储存箱6的第三油室57连接。 能够提供一种车辆的液压缓冲装置,其在一对液压缓冲器在相反的方向上操作时可以抑制车体的姿态变化而不增加车体的倾斜度,同时采用可以是 容易制造。

    DAMPER CONTROL APPARATUS
    10.
    发明公开
    DAMPER CONTROL APPARATUS 审中-公开
    阻尼器控制装置

    公开(公告)号:EP3213942A1

    公开(公告)日:2017-09-06

    申请号:EP15853830.6

    申请日:2015-10-27

    申请人: KYB Corporation

    IPC分类号: B60G17/015 B60G17/08

    摘要: Provided is a damper control device that exerts appropriate damping force to improve ride quality in a vehicle even when the vehicle gets over a projection on a road surface.
    In order to achieve the above object, the damper control device E1 according to the solutions to the problems of the present invention includes a correction unit 3 that corrects the damping force of a damper D based on information from which a temporal variation amount εv of a damper velocity Vd of the damper D can be grasped and level information I** from which a damping force characteristic level that is the magnitude of a damping force characteristic of the damper D can be grasped. The damper control device E1 can suppress occurrence of distortion in a characteristic of transmission damping force regardless of the magnitude of the damping force characteristic level, and does not cause a lack of the damping force by reducing the damping force more than necessary when the damping force characteristic level is small. Therefore, the damper control device E1 exerts the appropriate damping force to improve the ride quality in the vehicle even when the vehicle gets over the projection on the road surface.

    摘要翻译: 本发明提供一种阻尼器控制装置,其即使在车辆越过路面上的投影时,施加适当的阻尼力以提高车辆的乘坐舒适性。 为了实现上述目的,根据本发明的问题的解决方案的阻尼器控制装置E1包括校正单元3,该校正单元3基于从中获得的时间变化量εv的信息来校正阻尼器D的阻尼力 能够掌握阻尼器D的阻尼器速度Vd,能够掌握作为阻尼器D的阻尼力特性的大小的阻尼力特性等级的等级信息I **。 阻尼器控制装置E1不管阻尼力特性等级的大小如何,都能够抑制变速器阻尼力的特性的变形的发生,并且在阻尼力大的情况下通过将阻尼力减小到必要以上而不产生阻尼力的不足 特征级别较小。 因此,即使当车辆越过路面上的投影时,阻尼器控制装置E1施加适当的阻尼力以改善车辆中的乘坐质量。