Direct reading phase meter
    5.
    发明授权
    Direct reading phase meter 失效
    直读式相机

    公开(公告)号:US3787765A

    公开(公告)日:1974-01-22

    申请号:US3787765D

    申请日:1972-01-12

    CPC classification number: G01R25/00

    Abstract: A direct reading meter for indicating the phase relationship of two input electrical signals having the same frequency. The meter employs a DC voltmeter with two scales over its range. The meter also is provided with an indicator, such as two different lamps, for indicating which one of the two scales is concurrently applicable to the meter indication. A threshold limiter may be provided to deactivate the meter unless the amplitude of one of the input signals exceeds a preestablished minimum value.

    Abstract translation: 一种用于指示具有相同频率的两个输入电信号的相位关系的直读仪。 仪表采用直流电压表,在其范围内有两个刻度。 该仪表还设置有指示器,例如两个不同的灯,用于指示两个秤中的哪一个同时适用于仪表指示。

    Method and apparatus for determining unbalance
    6.
    发明授权
    Method and apparatus for determining unbalance 失效
    用于确定不平衡的方法和装置

    公开(公告)号:US3678761A

    公开(公告)日:1972-07-25

    申请号:US3678761D

    申请日:1970-01-12

    CPC classification number: G01M1/32 G01M1/08 G01M1/20 G01M1/225 G01M1/28

    Abstract: A method and apparatus for determining the amount and location of corrective weight required to compensate unbalance in a vehicle wheel and tire without removing the wheel and/or tire from the vehicle. The wheel and tire are maintained out of contact with the ground and are turned at conventional highway speeds. An index tape is applied to the tire rim. Two separate spinnings of the wheel are required: one with a known trial weight affixed to the wheel rim, and one with the wheel and tire in their normal condition. Two meters are provided which are calibrated to indicate the amount of unbalance compensating weight required at the wheel rim and the angular position of the compensating weight relative to the index tape. The method and apparatus are applicable to other rotatable bodies.

    Abstract translation: 一种用于确定补偿车辆轮胎和轮胎不平衡所需的校正重量的量和位置的方法和装置,而不从车辆移除车轮和/或轮胎。 车轮和轮胎保持与地面不接触并以常规公路速度转动。 将引导带施加到轮胎边缘。 需要轮子的两个独立的旋转:一个具有固定在轮辋上的已知试验重量,一个轮胎和轮胎处于正常状态。 提供两米,其被校准以指示轮缘处所需的不平衡补偿重量的量和补偿重量相对于分度带的角位置。 该方法和装置适用于其他可旋转体。

    MACHINE MONITORING SYSTEM AND APPARATUS

    公开(公告)号:GB2085164A

    公开(公告)日:1982-04-21

    申请号:GB8127265

    申请日:1981-09-09

    Abstract: System and apparatus for monitoring vibrational and other detected aspects of a machine. Transducer outputs are scanned through the use of a microprocessor, the memory components of which retain pre-determined set point information. The channel representing a given transducer output is displayed visually on the apparatus for 5 second intervals in combination with a linear form of disply showing monitored transducer values as well as set point values. In the event of detected threshhold level warnings or the like, additional visual indicators representing both system and channel status conditions are energized. The system includes a small, hand-held programmer by which any of a broad variety of functions may be readily entered into the memory of the processor through the simple manipulation of a single potentiometer. During the programming procedure, the values being inserted are displayed on the noted bar chart. Preferably, the chart is present as a linear array of 50 LEDs.

    DIGITAL ELECTRONIC BALANCING APPARATUS

    公开(公告)号:CA1120749A

    公开(公告)日:1982-03-30

    申请号:CA350087

    申请日:1980-04-17

    Abstract: Electronic balancing apparatus for rotating bodies in which unbalance read-out for two-plane dynamic balancing can be obtained on an initial run without the need for trial weights or calibration runs, and wherein manual filter tuning, manual ranging of amount displays and manual entry of right and left calibration weights are eliminated. In addition, the system will automatically divide correction weights between two points on a rotor, will combine multiple corrections into one weight, and incorporates memory meters which hold their readings from run-to-run without adjustment.

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