Active vibration damping system having controller for generating pulse signal for oscillation of oscillating plate partially defining fluid chambers
    1.
    发明授权
    Active vibration damping system having controller for generating pulse signal for oscillation of oscillating plate partially defining fluid chambers 失效
    主动减振系统具有用于产生振荡板振动的脉冲信号的控制器,该摆动板部分地限定流体室

    公开(公告)号:US06254069B1

    公开(公告)日:2001-07-03

    申请号:US09204217

    申请日:1998-12-02

    IPC分类号: B60K512

    CPC分类号: F16F15/02 F16F13/264

    摘要: An active vibration damping system for damping vibration of a subject member, comprising: a fluid-filled vibration damping device having an elastic body partially defining a primary fluid chamber filled with a non-compressible fluid whose pressure is variable with the elastic deformation of the elastic body, an oscillating plate partially defining an auxiliary fluid chamber filled with the non-compressible fluid whose pressure is variable with the oscillation of the oscillating plate, and a drive means for generating a driving force for oscillating the oscillating plate; and a control device applying an electric drive pulse signal to the drive means and having a pulse signal generator for generating a control pulse signal whose frequency corresponds to that of the subject member's vibration, a phase modulator for modulating a phase of the control pulse signal depending upon a condition of the subject member's vibration, and a driving force regulator for adjusting a waveform of the control pulse signal to obtain the electric drive pulse signal, so that the driving force generated by the drive means corresponds to an amplitude of the subject member's vibration. The drive means generates the driving force whose magnitude corresponds to an amplitude of the electric drive pulse signal.

    摘要翻译: 一种用于阻尼对象构件的振动的主动减振系统,包括:流体填充的减振装置,其具有部分限定主要流体室的弹性体,所述弹性体填充有不可压缩流体,所述不可压缩流体的压力随弹性变形而变化 所述振动板部分地限定了填充有所述不可压缩流体的辅助流体室,所述不可压缩流体的压力随着所述振荡板的振荡而变化;以及驱动装置,用于产生用于振荡所述振荡板的驱动力; 以及控制装置,对驱动装置施加电驱动脉冲信号,并具有脉冲信号发生器,用于产生频率对应于被摄体振动频率的控制脉冲信号;相位调制器,用于调制控制脉冲信号的相位依赖 以及用于调节控制脉冲信号的波形以获得电驱动脉冲信号的驱动力调节器,使得由驱动装置产生的驱动力对应于被检体的振动的幅度 。 驱动装置产生其大小对应于电驱动脉冲信号的幅度的驱动力。

    Active vibration damping device having pneumatically oscillated mass
member whose oscillation amplitude as well as frequency and phase are
controllable
    2.
    发明授权
    Active vibration damping device having pneumatically oscillated mass member whose oscillation amplitude as well as frequency and phase are controllable 失效
    具有振动幅度以及频率和相位可控的气动振动质量构件的主动减振装置

    公开(公告)号:US6055317A

    公开(公告)日:2000-04-25

    申请号:US239347

    申请日:1999-01-28

    CPC分类号: F16F7/1017 F16F7/108

    摘要: A pneumatically operated active vibration damping device comprising a mounting member attachable to an object whose vibration is to be damped, a mass member elastically connected to the mounting member such that the mass member can be oscillated based on a periodic change of an air pressure in an air chamber connected to an air piping system, an active damping switch valve which is connected to the air piping system and which is operable for selective connection of the air chamber to a vacuum source and an atmosphere, to control a frequency and a phase of an oscillation of the mass member, and a pressure regulating switch valve connected to the air piping system, for alternately connecting and disconnecting the air chamber to and from the vacuum source and/or said atmosphere, so as to regulate a magnitude of said periodic change of said air pressure in said air chamber, for adjusting an amplitude of said oscillation of the mass member.

    摘要翻译: 一种气动主动式减震装置,其特征在于,具有安装构件,该安装构件能够抵接在要振动的物体上,所述质量构件与所述安装构件弹性连接,使得所述质量构件能够基于周期性地变化, 空气室连接到空气管道系统,主动阻尼切换阀,其连接到空气管道系统,并且可操作用于将空气室选择性地连接到真空源和大气,以控制空气室的频率和相位 质量构件的振动和连接到空气管道系统的压力调节开关阀,用于将空气室与真空源和/或所述气氛交替地连接和断开,以便调节所述空气管道系统的所述周期性变化的大小 所述空气室中的空气压力用于调节质量构件的所述振荡的幅度。

    Vibration damping device having fluid chambers on opposite sides of partition structure having movable rubber plate
    3.
    发明授权
    Vibration damping device having fluid chambers on opposite sides of partition structure having movable rubber plate 有权
    振动阻尼装置具有在具有活动橡胶板的分隔结构的相对侧上的流体室

    公开(公告)号:US06224045B1

    公开(公告)日:2001-05-01

    申请号:US09223305

    申请日:1998-12-30

    IPC分类号: F16F1300

    CPC分类号: F16F13/106

    摘要: Fluid-filled vibration damping device having a primary fluid chamber partially defined by an elastic body elastically connecting two spaced-apart mounting members and located on one of opposite sides of a partition structure having an orifice passage, an auxiliary fluid chamber partially defined by a flexible diaphragm and located on the other side of the partition structure, and a movable rubber plate partially defining the primary fluid chamber and held by the partition structure, wherein the partition structure comprises a support member including a cylindrical engaging portion, and at least one fluid-tightly fitted component superposed on the support member and each including a cylindrical engagement portion fitted in the engaging portion of the support member, and the movable rubber plate is bonded at its peripheral portion to the inner circumferential surface of the cylindrical engaging portion of the support member which is covered by a sealing rubber layer, and wherein the cylindrical engaging portion of the support member is radially inwardly drawn onto the cylindrical engagement portion of each fluid-tightly fitted component via the sealing rubber layer.

    摘要翻译: 流体填充的减振装置,其具有由弹性连接两个间隔开的安装构件并位于具有孔口通道的分隔结构的相对侧中的一个上的弹性体部分地限定的主流体室,辅助流体室部分地由柔性 隔膜并且位于分隔结构的另一侧,以及可移动橡胶板,其部分地限定主流体室并由分隔结构保持,其中分隔结构包括支撑构件,该支撑构件包括圆柱形接合部分,以及至少一个流体 - 紧密配合的部件叠置在支撑部件上,每个部件包括装配在支撑部件的接合部分中的圆柱形接合部分,并且可动橡胶板在其周边部分处接合到支撑部件的圆柱形接合部分的内周面 其被密封橡胶层覆盖,并且其中所述圆环 支撑构件的第二接合部分经由密封橡胶层径向向内拉到每个流体紧密配合的部件的圆柱形接合部分上。

    Vibration damper including mass member displaceable by fluid pressure
change in working chamber
    4.
    发明授权
    Vibration damper including mass member displaceable by fluid pressure change in working chamber 失效
    振动阻尼器,包括可通过工作室内流体压力变化而移动的质量构件

    公开(公告)号:US5941512A

    公开(公告)日:1999-08-24

    申请号:US982340

    申请日:1997-12-02

    IPC分类号: F16F15/04 F16F7/10

    CPC分类号: F16F7/1017

    摘要: A vibration damper including (a) an attaching member fixed to a subject member whose vibrations are damped by the vibration damping device, (b) a mass member displaceable relative to the attaching member in a vibration input direction, (c) an elastic connector elastically connecting the mass member to the attaching member and cooperating with the mass member to at least partially define a working chamber, and (d) a structure for defining a fluid passage communicating with the working chamber for changing a pressure of a fluid in the working chamber to thereby cause the mass member to be displaced relative to the attaching member in the vibration input direction.

    摘要翻译: 1.一种振动阻尼器,包括:(a)固定到被振动被振动阻尼装置阻尼的对象构件的安装构件,(b)质量构件,其相对于所述安装构件在振动输入方向上移位,(c)弹性连接器 将所述质量构件连接到所述附接构件并且与所述质量构件协作以至少部分地限定工作室,以及(d)用于限定与所述工作室连通的流体通道的结构,用于改变所述工作室中的流体的压力 从而使得质量构件相对于安装构件在振动输入方向上移位。

    Method of setting control data in an active vibration isolation control system and a control method thereof
    5.
    发明授权
    Method of setting control data in an active vibration isolation control system and a control method thereof 有权
    在主动隔振控制系统中设置控制数据的方法及其控制方法

    公开(公告)号:US07747353B2

    公开(公告)日:2010-06-29

    申请号:US11060701

    申请日:2005-02-18

    IPC分类号: G05B15/00

    摘要: A method of setting control data by an active vibration isolation control system includes the steps of selecting, when a frequency of a pulse signal actually detected is superior to a predetermined frequency, appropriate control data selected from among predetermined data maps incorporating control data capable of securing, in accordance with various vehicle driving conditions respectively, a control condition in which operation of the vibrator is preferably controlled, calculating a deviation between the appropriate control data commensurate with the actual vehicle driving condition at the time of controlling and actually detected data representing vibration subjected to a vehicle specific position, the actually detected data obtained in terms of a same physics amount as a physics amount of the control data, and modifying the appropriate control data on the basis of the calculated deviation.

    摘要翻译: 一种通过主动隔振控制系统设置控制数据的方法包括以下步骤:当实际检测到的脉冲信号的频率优于预定频率时,选择合适的控制数据,该控制数据从包含能够确保 根据各种车辆驾驶条件,优选控制振动器的操作的控制条件,计算与控制时的实际车辆驾驶状况相对应的适当控制数据之间的偏差,以及实际检测到的表示振动的数据 根据与物理量相同的物理量获得的实际检测数据,并根据计算出的偏差来修正适当的控制数据。

    Vibration controller for active vibration insulators and method for controlling vibrations for the same
    6.
    发明授权
    Vibration controller for active vibration insulators and method for controlling vibrations for the same 有权
    主动振动绝缘子振动控制器及其振动控制方法

    公开(公告)号:US07706924B2

    公开(公告)日:2010-04-27

    申请号:US11057757

    申请日:2005-02-15

    IPC分类号: G01M1/38

    摘要: A vibration controller includes a map controller, an adaptive controller, a set-up frequency judge/switcher, and an actuator. The map controller includes a data map storage for storing data on control signals determined in advance for a vibration insulator, and a signal generator for selecting one of the data, depending on a frequency of a cyclically pulsating signal emitted from a vibration generating source of a vehicle, from the data map storage and generating a control signal. The adaptive controller generates the control signal with respect to the cyclically pulsating signal using an adaptive control method. The set-up frequency judge/switcher switches from the map controller to the adaptive controller or vice versa based on the frequency of the cyclically pulsating signal. The actuator actuates an actuator of the vibration insulator based on the control signal generated by the map controller or the adaptive controller, whereby inhibiting the vehicle from vibrating.

    摘要翻译: 振动控制器包括地图控制器,自适应控制器,建立频率判断器/切换器和致动器。 地图控制器包括用于存储关于预先为振动绝缘体确定的控制信号的数据的数据图存储器,以及用于根据从振动发生源发出的循环脉动信号的频率来选择数据中的一个的信号发生器 车辆,从数据图存储并产生控制信号。 自适应控制器使用自适应控制方法产生相对于循环脉动信号的控制信号。 基于循环脉动信号的频率,设置频率判断/切换器从地图控制器切换到自适应控制器,反之亦然。 执行器基于由地图控制器或自适应控制器产生的控制信号来致动振动绝缘体的致动器,从而阻止车辆振动。

    Vibration controller for active vibration insulators and method for controlling vibrations for the same
    7.
    发明申请
    Vibration controller for active vibration insulators and method for controlling vibrations for the same 有权
    主动振动绝缘子振动控制器及其振动控制方法

    公开(公告)号:US20050187692A1

    公开(公告)日:2005-08-25

    申请号:US11057757

    申请日:2005-02-15

    摘要: A vibration controller includes a map controller, an adaptive controller, a set-up frequency judge/switcher, and an actuator. The map controller includes a data map storage for storing data on control signals determined in advance for a vibration insulator, and a signal generator for selecting one of the data, depending on a frequency of a cyclically pulsating signal emitted from a vibration generating source of a vehicle, from the data map storage and generating a control signal. The adaptive controller generates the control signal with respect to the cyclically pulsating signal using an adaptive control method. The set-up frequency judge/switcher switches from the map controller to the adaptive controller or vice versa based on the frequency of the cyclically pulsating signal. The actuator actuates an actuator of the vibration insulator based on the control signal generated by the map controller or the adaptive controller, whereby inhibiting the vehicle from vibrating.

    摘要翻译: 振动控制器包括地图控制器,自适应控制器,建立频率判断器/切换器和致动器。 地图控制器包括用于存储关于预先为振动绝缘体确定的控制信号的数据的数据图存储器,以及用于根据从振动发生源发出的循环脉动信号的频率来选择数据中的一个的信号发生器 车辆,从数据图存储并产生控制信号。 自适应控制器使用自适应控制方法产生相对于循环脉动信号的控制信号。 基于循环脉动信号的频率,设置频率判断/切换器从地图控制器切换到自适应控制器,反之亦然。 执行器基于由地图控制器或自适应控制器产生的控制信号来致动振动绝缘体的致动器,从而阻止车辆振动。

    Method of setting control data in an active vibration isolation control system and a control method thereof
    8.
    发明申请
    Method of setting control data in an active vibration isolation control system and a control method thereof 有权
    在主动隔振控制系统中设置控制数据的方法及其控制方法

    公开(公告)号:US20050184214A1

    公开(公告)日:2005-08-25

    申请号:US11060701

    申请日:2005-02-18

    摘要: A method of setting control data by an active vibration isolation control system includes the steps of selecting, when a frequency of a pulse signal actually detected is superior to a predetermined frequency, appropriate control data selected from among predetermined data maps incorporating control data capable of securing, in accordance with various vehicle driving conditions respectively, a control condition in which operation of the vibrator is preferably controlled, calculating a deviation between the appropriate control data commensurate with the actual vehicle driving condition at the time of controlling and actually detected data representing vibration subjected to a vehicle specific position, the actually detected data obtained in terms of a same physics amount as a physics amount of the control data, and modifying the appropriate control data on the basis of the calculated deviation.

    摘要翻译: 一种通过主动隔振控制系统设置控制数据的方法包括以下步骤:当实际检测到的脉冲信号的频率优于预定频率时,选择合适的控制数据,该控制数据从包含能够确保 根据各种车辆驾驶条件,优选控制振动器的操作的控制条件,计算与控制时的实际车辆驾驶状况相对应的适当控制数据之间的偏差,以及实际检测到的表示振动的数据 根据与物理量相同的物理量获得的实际检测数据,并根据计算出的偏差来修正适当的控制数据。

    Active type dynamic damper
    9.
    发明授权
    Active type dynamic damper 有权
    主动式动力阻尼器

    公开(公告)号:US06907969B2

    公开(公告)日:2005-06-21

    申请号:US10615900

    申请日:2003-07-10

    CPC分类号: F16F7/108 F16F7/1011

    摘要: A damper main body of a dynamic damper comprises a long flat mounting plate portion, a rod-like central supporting metal member which is erected vertically in the center of a top face of the mounting plate portion, constituting a supporting member together with the mounting plate portion, cylindrical rubber bushings placed on the central supporting metal member in succession from its bottom side, a coil member, a magnet portion, a yoke and a cylindrical case mounted over the yoke. Grommets, which are cylindrical supporting portions made of rubber elastic bodies, are inserted into mounting holes in side plate portions of the mounting plate portion. The damper main body is fixed on a mating plate member through the compressed grommets such that it is floated over the mating plate member.

    摘要翻译: 动力阻尼器的阻尼器主体包括长平板安装板部分,在安装板部分顶面的中心垂直竖立的杆状中心支撑金属部件,与安装板一起构成支撑部件 从其底侧连续放置在中心支撑金属构件上的部分圆柱形橡胶衬套,线圈构件,磁体部分,磁轭和安装在磁轭上的圆柱形壳体。 作为由橡胶弹性体制成的圆柱形支撑部分的垫圈插入到安装板部分的侧板部分中的安装孔中。 阻尼器主体通过压缩索环固定在配合板构件上,使得其浮在配合板构件上。

    Pneumatically operated active vibration damping device and vibration damping apparatus using the same

    公开(公告)号:US06659436B2

    公开(公告)日:2003-12-09

    申请号:US10241217

    申请日:2002-09-10

    IPC分类号: F16F1502

    CPC分类号: F16F13/264

    摘要: Disclosed is a pneumatically operated fluid-filled active vibration-damping device including: a primary fluid chamber partially defined by an elastic body and filled with a non-compressible fluid; a movable member being elastically displaceable and partially defining the primary fluid chamber its one side; a working air chamber disposed on the other side of the movable member; and an air reservoir directly extending from the working air chamber and fluid-tightly closed at its protruding end portion. A fluid pressure variation in the primary fluid chamber is induced by an elastic deformation of the elastic body while being actively controlled by transmitting an air pressure variation applied to the working air chamber from an external area to the primary fluid chamber via the movable member. A vibration-damping apparatus using the vibration-damping device is also disclosed.