| Patents for G01M 1 - Testing static or dynamic balance of machines or structures (6,750) |
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| 08/08/1991 | WO1991011355A1 A device for the detection of unbalance of railway wheels |
| 07/31/1991 | EP0366729B1 Apparatus and method for improving uniformity measurements of rotary bodies |
| 07/24/1991 | EP0355107A4 Method and automatic weight application machine |
| 07/23/1991 | US5034896 Method and apparatus for real time estimation of aircraft center of gravity |
| 07/23/1991 | US5033302 Rotary balancing machine mounting assembly with integral calibration device |
| 07/18/1991 | DE4000875A1 Automatic balancing arrangement esp. for rotating bodies in spacecraft - has radially and tangentially displaceable weights with linear drives for balancing during operation |
| 07/16/1991 | US5033003 Wheel measuring machine |
| 07/11/1991 | DE4000424A1 Clamping device for rotation body - has separate actuators for moving drum rod into clamping and release positions |
| 07/10/1991 | CN1052931A Method and means for balancing rotors |
| 07/03/1991 | EP0434919A2 Device for setting, on the shaft of a balancing machine, motorcycle wheels provided with brake discs |
| 06/26/1991 | EP0434270A2 Balancing method and means for rotary units |
| 06/25/1991 | US5025662 Automotive wheel balancing apparatus and method |
| 06/20/1991 | DE4037745A1 Balancing machine e.g. for rotary tools - has housing contg. HF motor stator and test body supporting shaft carrying motor rotor |
| 06/13/1991 | WO1991008163A1 An auxiliary for the mounting of car wheels on wheel hubs, particularly of balancing machines |
| 06/11/1991 | US5022276 Device for holding a rotor |
| 06/11/1991 | US5022186 Tire uniformity correction |
| 06/05/1991 | EP0290601A4 Combination grinder/balancer |
| 06/05/1991 | CN1051976A Mechano-electrically integrated measuring unit for mechanical vibration |
| 05/28/1991 | US5018382 Apparatus for measurement and calculation of moment of inertia |
| 05/14/1991 | US5014426 Balancing machine support and method |
| 05/08/1991 | EP0426449A2 Water cooled instrument for measuring uniformity of tire |
| 05/01/1991 | CN1012525B Discrimination technique and device for erasing of eccentric signal of installed reference |
| 04/24/1991 | CN1012451B Apparatus and methods for improving uniformity measurements |
| 04/16/1991 | US5008826 Method and apparatus for balancing a wheel of a vehicle or the like |
| 04/16/1991 | US5007305 Ring balancer |
| 04/04/1991 | WO1991004476A1 Method of diagnosing tire and wheel problems |
| 04/03/1991 | EP0420004A1 Apparatus for positioning rotary elements |
| 03/29/1991 | CA2026359A1 Tire balancing tooling |
| 03/27/1991 | EP0418574A2 Control system for balancing machines |
| 03/20/1991 | EP0417414A2 Method and devices for compensating the imbalance of a grindstone |
| 03/19/1991 | US5001408 Control device for indexing rotor on balancing machine |
| 03/06/1991 | CN2072683U Track filtering direct location dynamic balance measuring instrument |
| 02/27/1991 | CN2072224U Mechanical device for testing dynamic balance of flyer |
| 02/14/1991 | DE4024258A1 Dynamic imbalance elimination for motor rotor - applying balancing elements according to measured imbalance, hardening them and measuring protrusion |
| 02/13/1991 | EP0412885A1 Apparatus for detecting the unbalance of a vehicle wheel in view of balancing thereof and potentiometric sensor for equipping such an apparatus |
| 02/12/1991 | US4991437 Two clamps |
| 02/12/1991 | CA1280210C Process and system for determining the longitudinal position of the centre of gravity of an aircraft equipped with an adjustable horizontal tail unit |
| 02/12/1991 | CA1280209C Method and system for determining the longitudinal position of the centre of gravity of an aircraft equipped with an adjustable horizontal tail unit and application to the monitoring of said centre of gravity in the neighbourhood of the aircraft aerodynamic centre |
| 01/30/1991 | EP0410331A2 Dynamic balancing machine utilizing torsional vibration |
| 01/23/1991 | EP0409050A2 Rotating mass dynamic balancing device in particular for grinding wheels |
| 01/22/1991 | US4986149 System for final balancing of cast metal brake drums |
| 01/17/1991 | DE4021041A1 Appts. to mark points of imbalance in rotating body - comprising presser unit activated through control connected to balancing magazine |
| 01/17/1991 | DE4009014A1 Hand scraper for balance-weight removal - incorporates plastics chisel screwed onto end of separate grip |
| 01/16/1991 | EP0407675A1 Shaft synchronous balancing apparatus |
| 01/09/1991 | EP0406708A2 Connecting piece for cardan shafts suitable to be equipped with balance weights and balancing method |
| 01/08/1991 | US4984126 Method and circuit for stopping the test run of a rotor being balanced |
| 01/02/1991 | EP0405297A1 Procedure for correction of radial force variations between the wheel and the ground |
| 01/01/1991 | US4981043 Measured object support mechanism for unbalance measuring apparatus |
| 12/25/1990 | US4980621 Control arrangement for controlling the power supplied to an electric motor |
| 12/19/1990 | EP0402575A2 Procedure and device for feeding characteristics of a rotor to be balanced, for example a vehicle wheel, in the computing part of a balancing machine |
| 12/11/1990 | US4977510 Computerized control system and method for balancers |
| 12/11/1990 | US4976147 Device for measuring dynamic balance of a rotor |
| 12/04/1990 | US4974511 Portable gyroscopic golf ball centerplane marking device |
| 12/04/1990 | US4974450 Of a motor vehicle wheel |
| 12/04/1990 | US4974449 Method for balancing the crankshaft in an uneven degree firing engine |
| 11/28/1990 | CN1047387A Automatic orbit analysis using neural network |
| 11/27/1990 | US4972712 Mounting apparatus for mounting a rotary member on unbalance measuring machine |
| 11/20/1990 | CA1276707C Method of and apparatus for balancing a rotary body |
| 11/15/1990 | DE3915126A1 Balancing machine for rotating workpiece e.g. rotor - has reading unit, at digital computer processing out-of-balance signals, to read ambulant data carriers |
| 11/13/1990 | US4969355 Apparatus for measuring tire uniformity |
| 10/18/1990 | WO1990011862A1 Method and apparatus for balancing a rotary tool assembly |
| 10/17/1990 | EP0392185A1 Automatic orbit analysis using neural network |
| 10/09/1990 | CA1274991A1 Dynamic balancing machine |
| 09/19/1990 | CN1045455A Directly positioning dynamic balance measurer with tracking filter |
| 09/18/1990 | US4958290 Balancer |
| 09/18/1990 | US4956998 Apparatus for driving a motor vehicle wheel for determining unbalance thereof |
| 09/12/1990 | EP0386491A1 Attachment of a balance weight to a rotating shaft, in particular a cardan axle |
| 09/06/1990 | DE4006182A1 Method for stabilising dynamically balanced tyres - using laterally compressive rollers to embed tyre in wheel frame |
| 09/05/1990 | EP0385176A1 Arrangement of the balancing weight for a propeller shaft with universal joints |
| 09/05/1990 | EP0385160A1 Fixation of a balancing weight on a rotating shaft, especially for a universal joint |
| 08/28/1990 | US4951526 Ring balancer |
| 08/22/1990 | EP0383038A2 Control device for indexing of a rotor on balancing machine |
| 08/21/1990 | US4949579 Apparatus for gripping high density disk packs for precision balancing |
| 08/14/1990 | US4949269 Process and system for determining the longitudinal position of the center of gravity of an aircraft provided with an adjustable horizontal stabilizer |
| 08/07/1990 | US4945763 Rotor inbalance correction apparatus and method thereof |
| 07/17/1990 | US4941352 Method and apparatus for mass centering of a rotor |
| 07/12/1990 | WO1990007659A1 Process and device for counterbalancing a rotating body |
| 07/10/1990 | US4939941 Combined distance and diameter measuring apparatus for wheel balancing machine |
| 07/05/1990 | DE3900145A1 Verfahren zum auswuchten eines rotationskoerpers und vorrichtung zur durchfuehrung des verfahrens A method of balancing a rotationskoerpers and apparatus for performing the method |
| 07/04/1990 | CN2058984U Absolute value display box for dynamic balance mathine electric testing |
| 07/03/1990 | US4938064 Method for rotationally balancing a workpiece |
| 06/28/1990 | DE3843318A1 Method and device for measuring the position inaccuracies of circular-cylindrical bearing points which are present at different angular positions on a rotor to be balanced |
| 06/26/1990 | US4937754 Process and system for determining the longitudinal position of the center of gravity of an aircraft provided with an adjustable horizontal stabilizer and application to the monitoring of said center of gravity near the focus of the aircraft |
| 06/26/1990 | CA1270664A1 Static wheel balancer |
| 06/19/1990 | US4935885 Method and apparatus for determining weight and center of gravity of a vehicle |
| 06/12/1990 | US4932642 Workpiece support tooling |
| 06/05/1990 | US4930348 Vertical balancing machine with cartridge assembly |
| 05/29/1990 | US4928548 Arrangement for continuously compensating for unbalance on a rotary member |
| 05/29/1990 | US4928516 Apparatus for determining the center of gravity of a spherical ball |
| 05/15/1990 | US4926341 Method and apparatus for calibration of balancing unit |
| 05/15/1990 | US4926337 Automatic workpart centering mechanism for a chuck |
| 05/15/1990 | US4924705 Pendent-type wheel balancer |
| 05/09/1990 | EP0366729A1 Apparatus and method for improving uniformity measurements of rotary bodies. |
| 05/08/1990 | US4922751 Method and apparatus for checking the concentricity or correct contour of a pneumatic vehicle tire |
| 05/03/1990 | WO1990004768A1 Method and apparatus for continuously suppressing unwanted rotational phenomena in a rotating body |
| 04/24/1990 | US4919646 System for automatically balancing a centrifuge in operation |
| 04/24/1990 | US4918986 Quick-clamping fixture with centering feature for clamping vehicle wheels on the spindle of a balancing machine |
| 04/24/1990 | US4918985 Dynamic balancing system overcoming aerodynamic forces |
| 04/24/1990 | CA1268235A1 Method and apparatus for bringing rotating body to standstill |
| 04/18/1990 | CN2056245U Electromechanical-integrated detecting unit for measuring mechanical vibration |