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Class Information
Number: 73/1.84
Name: Measuring and testing > Instrument proving or calibrating > Apparatus for measuring by use of vibration or apparatus for measuring vibration (e.g., acoustic or ultrasonic) > Rotary or rotor unbalance
Description: Subject matter wherein either the (a) apparatus for proving or calibrating the device or (b) the device being proven or calibrated includes either (1) a device undergoing angular motion or (2) an apparatus for determining the amount and/or location of masses or force causing unbalance in rotatable bodies.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7065469 |
Manufacturing apparatus and method for predicting life of a manufacturing apparatus which uses a rotary machine |
Jun. 20, 2006 |
| 6947852 |
Monitoring and correcting for non-translational motion in a resonance measurement apparatus |
Sep. 20, 2005 |
| 6840104 |
Apparatus and method for testing rotational balance of crankshaft |
Jan. 11, 2005 |
| 6829935 |
Drive location compensation system |
Dec. 14, 2004 |
| 6352860 |
Liquid and solid tissue mimicking material for ultrasound phantoms and method of making the same |
Mar. 5, 2002 |
| 6182494 |
Method for adjustment of transducer position to compensate for ultrasonic testing beam alignment errors |
Feb. 6, 2001 |
| 6138493 |
Kinematic error test calibration |
Oct. 31, 2000 |
| 5918255 |
Method for testing motor armature shafts |
Jun. 29, 1999 |
| 5663504 |
Sensor system |
Sep. 2, 1997 |
| 5629472 |
Method of minimizing bias and achieving mode alignment by trimming a vibrating rate sensor |
May. 13, 1997 |
| 5625137 |
Very low scatter liquid and solid tissue mimicking material for ultrasound phantoms and method of making the same |
Apr. 29, 1997 |
| 5618994 |
Calibration method using a Pitch-Catch arrangement for ultrasonic inspection of acoustically noisy materials |
Apr. 8, 1997 |
| 5614676 |
Method of machine vibration analysis for tire uniformity machine |
Mar. 25, 1997 |
| 5461920 |
Whole-body test system with a test probe mount designed especially as a rotor which is mounted on a vertically adjustable support platform and has a test-piece manipulator |
Oct. 31, 1995 |
| 5435168 |
Transducer testing system for low frequency vibrations |
Jul. 25, 1995 |
| 5045745 |
Spinning piezoelectric beam of a dual-axis angular rate sensor and method for its adjustment |
Sep. 3, 1991 |
| 4964295 |
Bore mapping and surface time measurement system |
Oct. 23, 1990 |
| 4951508 |
Vibratory rotation sensor |
Aug. 28, 1990 |
| 4864862 |
Boresonic inspection system |
Sep. 12, 1989 |
| 4660419 |
Reference standard for calibration of ultrasonic arrays |
Apr. 28, 1987 |
| 4576034 |
Adjustable radius apparatus for calibrating ultrasonic transducer array |
Mar. 18, 1986 |
| 4567747 |
Self-calibration system for ultrasonic inspection apparatus |
Feb. 4, 1986 |
| 4280354 |
Acoustic method and apparatus for measuring surfaces of wafers and similar articles |
Jul. 28, 1981 |
| 4173139 |
Ultrasonic reference standard and the methods of construction and use thereof |
Nov. 6, 1979 |
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