Control system for adjustable damping force
    22.
    发明授权
    Control system for adjustable damping force 有权
    可调阻尼力控制系统

    公开(公告)号:US07885740B2

    公开(公告)日:2011-02-08

    申请号:US12569282

    申请日:2009-09-29

    IPC分类号: F16F9/53

    摘要: Upon searching control parameter used to adjust damping force of a damper from a map in accordance with damper speed and target damping force decided based on moving condition of the vehicle, the map sets the control parameter, which are relatively higher than the actual damping force characteristics, as map data in the area where the damper speed is less than a predetermined value, the area where the noise has the great influence on the sensor outputs. Therefore, it can be prevented that the control parameter of the damping force is varied largely or varied in a short period by the influence of noise, and the driving stability control of the vehicle can be executed exactly and the noise caused by switching the damping force of the damper can be reduced.

    摘要翻译: 根据基于车辆的移动状态决定的阻尼器速度和目标阻尼力,搜索用于调整阻尼器的阻尼力的控制参数,该映射设定相对高于实际阻尼力特性的控制参数 作为阻尼器速度小于规定值的区域的地图数据,噪声对传感器输出影响较大的区域。 因此,可以防止阻尼力的控制参数由于噪声的影响而在短时间内变化很大或变化,并且可以精确地执行车辆的驾驶稳定性控制,并且通过切换阻尼力引起的噪声 的减震器可以减少。

    VARIABLE DAMPER
    23.
    发明申请
    VARIABLE DAMPER 失效
    可变阻尼器

    公开(公告)号:US20080251982A1

    公开(公告)日:2008-10-16

    申请号:US11954292

    申请日:2007-12-12

    IPC分类号: B60G17/015

    摘要: In a variable damper using magneto-rheological fluid that comprises a cylinder (12) filled with the fluid, a piston (16) slidably received in the cylinder and including an inner yoke (32; 62; 126), an outer yoke (31; 64, 65; 140) and a coil (34; 130), a piston rod (13) having an inner end attached to the piston and an outer end extending out of the cylinder and a magnetic valve formed in a gap between the inner and outer yokes, at least one of the outer yoke and inner yoke consisting of at least two parts that are joined to each other in an axial direction. The two piece arrangement of the inner yoke or outer yoke allows the end plates to be omitted because the gap spacer can be installed without requiring end plates, and this contributes to a compact design and a favorable damping property. Also, the manufacturing and servicing of the damper can be simplified. When end plates (134) are used, the freedom in the positioning of the coil is increased.

    摘要翻译: 在使用磁流变流体的可变阻尼器中,其包括填充有流体的气缸(12),可滑动地容纳在气缸中并包括内磁轭(32; 62; 126)的活塞(16),外磁轭(31; 64,65; 140)和线圈(34; 130),具有附接到活塞的内端的活塞杆(13)和延伸出气缸的外端以及形成在内部和 外轭铁,外轭铁和内轭铁中的至少一个由在轴向上彼此接合的至少两个部分组成。 内轭铁或外轭铁的两件式装置允许端板被省略,因为间隙垫片可以安装而不需要端板,这有助于紧凑的设计和良好的阻尼性能。 此外,可以简化阻尼器的制造和维修。 当使用端板(134)时,线圈定位的自由度增加。

    SYSTEM FOR CONTROLLING ELECTRIC DEVICE
    24.
    发明申请
    SYSTEM FOR CONTROLLING ELECTRIC DEVICE 有权
    用于控制电气设备的系统

    公开(公告)号:US20080211153A1

    公开(公告)日:2008-09-04

    申请号:US11847785

    申请日:2007-08-30

    IPC分类号: F16F13/00 H04B1/10

    摘要: A system for controlling an electric device comprises: a power supply for supplying electric power to an electric device; switch portion connected between the power supply and the electric device for controlling the electric power supplied to the electric device; an LC filter disposed between the switch portion and the electric device; and current detection portion for detecting an electric current supplied to the electric device.

    摘要翻译: 一种用于控制电气设备的系统包括:用于向电气设备供电的电源; 开关部分,连接在电源和电气设备之间,用于控制供应给电子设备的电力; 设置在开关部分和电气装置之间的LC滤波器; 以及电流检测部,用于检测供给到电气装置的电流。

    Control device for a variable damper
    25.
    发明申请
    Control device for a variable damper 有权
    可变阻尼器的控制装置

    公开(公告)号:US20080140285A1

    公开(公告)日:2008-06-12

    申请号:US11987950

    申请日:2007-12-06

    申请人: Shigenobu Sekiya

    发明人: Shigenobu Sekiya

    IPC分类号: B60G17/018

    摘要: In a control device for controlling a variable damper of a vehicle suspension system, when a stroke speed of the damper is within a range including a zero stroke speed, the target damping force is determined as a force opposing a current movement of the damper without regards to the direction of the target damping force determined by a target damping force determining unit. Thereby, even when the wheels move vertically at short intervals, the control value is prevented from changing rapidly, and this allows a damping force of an appropriate level to be achieved in a stable manner at all times. Also, the target damping force when a stroke speed of the damper is within a range including a zero stroke speed may be selected to be a relatively high value or low value so that a desired vehicle behavior may be achieved.

    摘要翻译: 在用于控制车辆悬架系统的可变阻尼器的控制装置中,当阻尼器的行程速度在包​​括零行程速度的范围内时,目标阻尼力被确定为与减震器的当前运动相反的力,而不考虑 到由目标阻尼力确定单元确定的目标阻尼力的方向。 因此,即使当轮子以短时间间隔垂直运动时,防止控制值快速变化,这样可以始终以稳定的方式实现适当水平的阻尼力。 此外,当阻尼器的行程速度在包​​括零行程速度的范围内时的目标阻尼力可以被选择为相对较高的值或低值,从而可以实现期望的车辆行为。

    Control system for adjustable damping force

    公开(公告)号:US20060224285A1

    公开(公告)日:2006-10-05

    申请号:US11391271

    申请日:2006-03-29

    IPC分类号: B60G17/018

    摘要: Upon searching control parameter used to adjust damping force of a damper from a map in accordance with damper speed and target damping force decided based on moving condition of the vehicle, the map sets the control parameter, which are relatively higher than the actual damping force characteristics, as map data in the area where the damper speed is less than a predetermined value, the area where the noise has the great influence on the sensor outputs. Therefore, it can be prevented that the control parameter of the damping force is varied largely or varied in a short period by the influence of noise, and the driving stability control of the vehicle can be executed exactly and the noise caused by switching the damping force of the damper can be reduced.

    Magnetic flux detector with resistance of its potential setup resistor set larger than that of its search coil
    27.
    发明授权
    Magnetic flux detector with resistance of its potential setup resistor set larger than that of its search coil 有权
    磁通检测器,其电位设定电阻的电阻大于其搜索线圈的电阻

    公开(公告)号:US06603307B2

    公开(公告)日:2003-08-05

    申请号:US10084922

    申请日:2002-03-01

    IPC分类号: G01R3300

    CPC分类号: G01R33/028

    摘要: A magnetic flux detector comprises a core member 12 and an armature member 11, and the core member 12 generates a magnetic flux by an exciting coil 13 when the exciting coil receives an excitation current controlled by an excitation current controller 30. The magnetic flux detector further comprises a search coil 14, which is provided in a magnetic path for the magnetic flux, and a magnetic flux calculator 40, which determines the magnitude of the magnetic flux by measuring an electromotive force induced in the search coil 14 by a change in the magnetic flux. The magnetic flux calculator 40 has a potential setup resistor 43, whose resistance B is sufficiently larger than the internal resistance A of the search coil 14 (approximately A=B/3˜B/30).

    摘要翻译: 磁通检测器包括铁芯构件12和电枢构件11,并且当励磁线圈接收到由励磁电流控制器30控制的励磁电流时,铁芯构件12通过励磁线圈13产生磁通。磁通检测器进一步 包括设置在用于磁通的磁路中的搜索线圈14和磁通量计算器40,该磁通量计算器40通过测量由磁场中的变化在搜索线圈14中感应的电动势来确定磁通量的大小 助焊剂 磁通量计算器40具有电阻值B比搜索线圈14的内部电阻A大(A = B / 3〜B / 30)大的电位设定电阻43。

    Driving force control device for four-wheel drive vehicle
    28.
    发明授权
    Driving force control device for four-wheel drive vehicle 失效
    四轮驱动车辆的驱动力控制装置

    公开(公告)号:US06330928B1

    公开(公告)日:2001-12-18

    申请号:US09584738

    申请日:2000-06-01

    IPC分类号: B60K1735

    CPC分类号: B60K23/0808 B60K17/3505

    摘要: A driving force control device for a four-wheel drive vehicle including one pair of front or rear driven wheels which are driven directly by a prime mover and another pair of front or rear driven wheels which are driven via a hydraulic clutch, a first hydraulic pump which is driven by being operatively connected to the one pair of driven wheels, and a second hydraulic pump which is driven by being operatively connected to the other pair of driven wheels. The engagement force of the hydraulic clutch is controllable based on the difference in rotation of the first and second hydraulic pumps. The torque transmission to the other pair of the front or rear driven wheels can thus be controlled according to the driving conditions of the vehicle. The engagement force of the hydraulic clutch is controlled by an engagement force control unit by selecting from multiple engagement characteristics, in which the responsiveness of the torque transmitted by the hydraulic clutch is varied, according to the driving conditions of the vehicle.

    摘要翻译: 一种用于四轮驱动车辆的驱动力控制装置,包括由原动机直接驱动的一对前或后从动轮以及经由液压离合器驱动的另一对前驱动轮或后驱动轮,第一液压泵 其通过可操作地连接到一对从动轮驱动;以及第二液压泵,其通过可操作地连接到另一对从动轮而被驱动。 基于第一和第二液压泵的旋转差,可以控制液压离合器的接合力。 因此,能够根据车辆的行驶状况来控制向另一对前后轮驱动的转矩传递。 液压离合器的接合力由接合力控制单元通过根据车辆的行驶条件从多个接合特性中选择,其中由液压离合器传递的扭矩的响应性改变。

    Driving wheel slip control system having failsafe function
    29.
    发明授权
    Driving wheel slip control system having failsafe function 失效
    驱动轮滑移控制系统具有故障保护功能

    公开(公告)号:US5065834A

    公开(公告)日:1991-11-19

    申请号:US553041

    申请日:1990-07-16

    IPC分类号: B60K28/16

    CPC分类号: B60K28/16

    摘要: A driving wheel slip control system installed in a vehicle and having abnormality-detecting and failsafe functions. The system includes a slip status signal-generating device for generating a slip status signal indicative of whether or not the driving wheels of the vehicle are in a predetermined slip state, and a slip level signal-generating device for generating a slip level signal indicative of a degree of slip of the driving wheels. If a logical relationship between the slip status signal and the slip level signal is abnormal, and if the prime mover for driving the driving wheels is not accelerating and at the same time the slip level signal indicates the predetermined slip state, the slip level signal is determined to be abnormal. If an abnormality is detected during driving wheel slip control, an amount of reduction in output of the driving wheels is set to a predetermined amount to thereby continue driving wheel slip control, until the prime mover enters an operating condition other than acceleration. Further, the system comprises first and second control units. The latter informs the former of three states for determining whether or not driving wheel slip control can be carried out. The first control unit has the slip level signal-generating device and the slip status signal-generating device, and inhibition of operation of these devices is retarded when it is informed of a state inhibiting driving wheel slip control, if an excessive slip state of the driving wheels is occurring.

    摘要翻译: 安装在车辆中的驱动轮滑移控制系统,具有异常检测和故障保护功能。 该系统包括滑动状态信号发生装置,用于产生指示车辆的驱动轮是否处于预定打滑状态的打滑状态信号,以及用于产生滑动水平信号的滑差水平信号产生装置, 驱动轮的滑动程度。 如果滑差状态信号与滑差水平信号之间的逻辑关系异常,并且如果用于驱动驱动轮的原动机不加速,同时滑差水平信号表示预定的滑动状态,滑差水平信号为 确定为异常。 如果在驱动轮打滑控制期间检测到异常,则将驱动轮的输出减少量设定为预定量,从而继续驱动车轮打滑控制,直到原动机进入加速度以外的操作条件。 此外,该系统包括第一和第二控制单元。 后者通知前三个州,以确定是否可以执行驱动轮滑差控制。 第一控制单元具有滑差信号发生装置和滑差状态信号发生装置,并且当通知禁止驱动轮打滑控制的状态时,这些装置的操作的禁止被延迟,如果 驱动轮正在发生。