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    • 1. 发明授权
    • Method and apparatus for measuring an amount of disc unbalance
    • 用于测量盘不平衡量的方法和装置
    • US06826959B2
    • 2004-12-07
    • US10632800
    • 2003-08-04
    • Kyoung-seo Min
    • Kyoung-seo Min
    • G01M116
    • G11B19/28
    • A method and apparatus accurately measuring the amount of unbalance of a disc, based on the time to reach a target RPM (Rotation Per Minute) regardless of an assembly condition of a disc drive. The method includes: storing a plurality of reference disc unbalance values; measuring an RPM (Rotation Per Minute) of the disc; comparing the measured RPM with a target RPM; and when the measured RPM reaches the target RPM, detecting a reference disc unbalance value among the plurality of reference disc unbalance values based on an elapsed time to reach the target RPM. Accordingly, the amount of disc imbalance of the disc can be constantly measured regardless of an assembly condition of the disc drive and the computer.
    • 基于到达目标RPM(每分钟旋转)的时间,无论盘驱动器的组装条件如何,精确地测量盘的不平衡量的方法和装置。 该方法包括:存储多个参考盘不平衡值; 测量盘的RPM(每分钟旋转); 将所测量的RPM与目标RPM进行比较; 并且当所测量的RPM达到目标RPM时,基于到达目标RPM的经过时间来检测多个参考盘不平衡值中的参考盘不平衡值。 因此,无论盘驱动器和计算机的装配条件如何,都可以恒定地测量盘的盘不平衡量。
    • 2. 发明授权
    • Device for measuring rotor imbalance
    • 用于测量转子不平衡的装置
    • US06708563B2
    • 2004-03-23
    • US10169633
    • 2002-10-02
    • Karl RothamelGottfried Kühn
    • Karl RothamelGottfried Kühn
    • G01M116
    • G01M1/225
    • The invention relates to a device for measuring a rotor imbalance. Said device comprises a main shaft which is rotatably mounted in a machine housing and to which the rotor to be measured is fixed, a single-phase alternating-current motor for driving the main shaft, with a single-phase winding (4) and an auxiliary winding (5) which is offset in phase for driving the main shaft (1) up to measurement speed and a control device (17) that adjusts the current of the motor. Said control device (17) has an assembly (8, 6; 7; 20; 22, 23) which reduces the supply current delivered to the two windings (4, 5) of the motor (3; 21) once the measurement speed has been reached, in such a way that the motor creates a reduced torque which substantially compensates a speed drop produced by friction and drag.
    • 本发明涉及一种用于测量转子不平衡的装置。 所述装置包括主轴,其可旋转地安装在机壳中,待测量的转子固定到该主轴上,用于驱动主轴的单相交流电动机,具有单相绕组(4)和 辅助绕组(5),其相位偏移以驱动主轴(1)直到测量速度;以及控制装置(17),其调节电动机的电流。 所述控制装置(17)具有一个组件(8,6; 7; 20; 22,23),一旦所述测量速度具有所述组件(8,6; 7; 20; 22,23),所述组件减少了传递到所述电动机(3; 21)的所述两个绕组 已经到达,使得电动机产生减小的转矩,其基本上补偿由摩擦和阻力产生的速度下降。
    • 3. 发明授权
    • Wheel balancer with pressure adjustment
    • 车轮平衡机带压力调节
    • US06293147B1
    • 2001-09-25
    • US09471834
    • 1999-12-23
    • Paul Daniel ParkerNicholas J. Colarelli, IIIMichael W. Douglas
    • Paul Daniel ParkerNicholas J. Colarelli, IIIMichael W. Douglas
    • G01M116
    • G01M1/16
    • A wheel balancing system for the reduction of vehicle wheel and pneumatic tire assembly vibrations with the capacity to determine and selectively adjust the pneumatic tire's pressure simultaneously with wheel balancing. The balancing system includes a drive for rotating the tire and wheel assembly; a sensing system for the selective determination of vibration causation and correction information; a pneumatic system for the adjustment of the pneumatic tire's pressure; a control system for instituting the determined vibration corrections and pressure adjustments; as well as a communication system for receiving, transmitting and presenting data or instructions. The sensing system is responsive to the wheel balancing systems operational status, the wheel and tire assembly's operational status, wireless or network communications and input from the user. The control system includes automatic provisions for safety, convenience, time efficiency, balancing and pressure adjustment. The pneumatic system, under direction of the control system, institutes an automatic adjustment of the tire's pressure; and the communication system includes notification and display provisions.
    • 一种用于减少车​​轮和充气轮胎组件振动的车轮平衡系统,具有与车轮平衡同时确定和选择性地调节充气轮胎压力的能力。 平衡系统包括用于旋转轮胎和轮组件的驱动器; 用于选择性地确定振动因果和校正信息的感测系统; 用于调整充气轮胎压力的气动系统; 用于进行确定的振动校正和压力调节的控制系统; 以及用于接收,发送和呈现数据或指令的通信系统。 感测系统响应于车轮平衡系统的运行状态,车轮和轮胎组件的运行状态,无线或网络通信以及来自用户的输入。 控制系统包括安全,方便,时间效率,平衡和压力调整的自动设置。 气动系统在控制系统的指导下,对轮胎的压力进行自动调整; 通信系统包括通知和显示规定。
    • 9. 发明授权
    • Method of balancing a disk pack using spindle motor imbalance and disk drive including a balanced disk pack
    • 使用主轴电机不平衡来平衡磁盘组的方法和包括平衡磁盘组的磁盘驱动器
    • US06698286B1
    • 2004-03-02
    • US10262466
    • 2002-09-30
    • Aaron D. LittleJohn E. Scura
    • Aaron D. LittleJohn E. Scura
    • G01M116
    • G01M1/36
    • A method of balancing a disk pack for use in a disk drive according to an aspect of the present invention. The disk pack includes a spindle motor and a rotatable disk. The spindle motor is configured to rotate the disk about an axis of rotation of the spindle motor. The spindle motor has a spindle motor imbalance location indicia upon the spindle motor indicative of a location of a spindle motor location imbalance. The method includes detecting the spindle motor imbalance location indicia. The method further includes placing the disk upon the spindle motor. The method further includes attaching the disk to the spindle motor with the disk being off-set from the axis of rotation based upon the detected spindle motor imbalance location indicia for balancing the disk pack by producing a disk off-set imbalance in relation to the axis of rotation.
    • 根据本发明的一个方面,一种用于平衡用于磁盘驱动器的磁盘盒的方法。 磁盘组包括主轴电机和可旋转磁盘。 主轴电机被配置为围绕主轴电动机的旋转轴线旋转盘。 主轴电机在主轴电机上具有主轴电机不平衡位置,指示主轴电机位置不平衡的位置。 该方法包括检测主轴电机不平衡位置标记。 该方法还包括将盘放置在主轴电动机上。 该方法还包括将盘附接到主轴电动机,其中盘基于检测到的主轴电机不平衡位置标记偏离旋转轴线,以通过产生相对于轴的盘偏移不平衡来平衡盘组 的旋转。
    • 10. 发明授权
    • Method and apparatus for measuring dynamic balance
    • 测量动平衡的方法和装置
    • US06631640B2
    • 2003-10-14
    • US09801292
    • 2001-03-07
    • Hiroki Miura
    • Hiroki Miura
    • G01M116
    • G01M1/24
    • A method and an apparatus for accurately measuring an initial imbalance deviating from a predetermined imbalance, when the predetermined imbalance is to be left in a body of rotation. In the method and apparatus, data relating to the predetermined imbalance is stored in a memory 27 as dummy value information. The vibration of a crank shaft 1 during rotation is detected by vibration sensors 6L, 6R to obtain analogue vibration signals WDL, WDR. The rotational angle position of the crank shaft 1 is detected by a photo sensor 8 and, in response, the above described dummy value information is converted to analogue dummy signals DLX, DLY, DRX and DRY by multi D/A converters 12L, 12R, 13L and 13R. These analogue dummy signals are removed from the analogue vibration signals to obtain analogue initial imbalance signals WL, WR, which are converted by D/A converter to obtain the digital initial imbalance value.
    • 当预定的不平衡要留在旋转体内时,精确地测量偏离预定的不平衡的初始不平衡的方法和装置。 在该方法和装置中,与预定不平衡相关的数据作为虚拟值信息被存储在存储器 27 中。 旋转期间曲轴 1 的振动由振动传感器 6 L, 6 R以获得模拟振动信号WDL,WDR。 通过光传感器 8 检测曲柄轴 1 的转角位置,作为响应,上述 虚拟值信息通过多D / A转换器 12 L, 12 转换为模拟虚拟信号DLX,DLY,DRX和DRY PDAT> R, 13 L和 13 R。 这些模拟虚拟信号从模拟振动信号中去除,以获得由D / A转换器转换以获得数字初始不平衡值的模拟初始不平衡信号WL,WR。