Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 19 - Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase
Patents for G05D 19 - Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase (1,310)
01/1993
01/20/1993EP0523252A1 Oscillation damper
12/1992
12/23/1992WO1992022861A1 Improvements to vibrating materials handling and processing devices
12/10/1992WO1992021841A1 Vibration control device for structure
12/10/1992WO1992021840A1 Vibration control device for structure
12/08/1992US5170103 Active vibration control device
12/02/1992EP0516537A1 Device for reducing periodic vibrations of a mechanical structure
11/1992
11/21/1992WO1992020482A1 Active vibration control device
11/17/1992US5164647 Multivariable adaptive vibration canceller
10/1992
10/21/1992EP0509911A1 Hybrid vibration damper with active magnetic vibrator
10/20/1992US5156370 Method and apparatus for minimizing multiple degree of freedom vibration transmission between two regions of a structure
10/13/1992US5155523 Workpiece supporting mechanism
10/07/1992EP0506722A1 Vibration generator.
09/1992
09/30/1992EP0505976A1 Device to compensate for the vibratory force or couple felt by a body
09/24/1992DE4208053A1 Vibration generator for workpiece or tool for welding or machining - produces high frequency and high amplitude vibration using low-mass electric motor with phase circuit and pulse generator
09/02/1992EP0501724A2 Supporting device
09/02/1992EP0501659A1 Active vibration control systems
08/1992
08/20/1992WO1992014195A1 Oscillation damper
08/19/1992EP0498926A2 Hydraulically-damped elastic mount for machine support
07/1992
07/04/1992WO1992011814A1 Computer controlled smart phacoemulsification method and apparatus
06/1992
06/16/1992US5121898 Method of controlling positions and vibrations and active vibration control apparatus therefor
05/1992
05/26/1992USRE33937 Active vibration isolation system
05/05/1992US5109815 Method and apparatus for reducing vibrations of car body
04/1992
04/21/1992US5105776 Apparatus for reducing engine idling vibration
04/07/1992US5101599 Ultrasonic machine having amplitude control unit
02/1992
02/12/1992EP0470153A1 Active sound and/or vibration control.
02/11/1992US5087869 Protective circuit in a device for reducing vibrations of a vehicle body
02/11/1992US5086564 Device and method for active vibration damping
01/1992
01/29/1992EP0468547A2 Active vibration isolation system
01/14/1992US5079924 Circuit for controlling a free-piston engine in particular of a refrigerator compressor
01/09/1992DE4116839A1 Signal processing in active motor vehicle suspension system - controlling suspension elements using signals representing acceleration of bodywork and relative movement between bodywork and wheels
01/08/1992EP0328623A4 Servo loop control for a coriolis rate sensor dither drive
12/1991
12/24/1991US5074403 Apparatus and method for two loop control of vibratory material feeders
11/1991
11/20/1991CN2089188U Self adaption auto-control artificial wave device
11/13/1991CN1056176A Resonance tracking system of sound suspending device
10/1991
10/31/1991DE4013607A1 Ultrasonic piezoelectric systems - are controlled by one single generator for all plastics or metal welding, drilling or polishing, and washing or cleaning applications
10/29/1991US5060919 Damping coefficient control device for vibration damper
10/01/1991US5052529 Active control of vibration
09/1991
09/17/1991US5049795 Multivariable adaptive vibration canceller
09/17/1991US5049768 Reducing engine noise by active oscillatory torque control
08/1991
08/21/1991EP0441983A1 Method of controlling robot
08/07/1991EP0440088A1 Method of and apparatus for reducing vibrations of car body
07/1991
07/25/1991WO1991008842A3 Vibration generator
06/1991
06/27/1991WO1991008842A2 Vibration generator
06/27/1991DE4009609A1 Oscillation device for adjustable vibrator - provides individual vector positions for centrifugal forces of out-of-balance weights adjusted to reduce sum reaction torque
06/27/1991DE4000011A1 Single axis vibrator with frequency and amplitude control - uses four synchronised rotating off=centre weights and rugged control
06/26/1991EP0433375A1 Shaping command input to minimize unwanted dynamics.
06/19/1991CN1052357A Apparatus for reducing engine idling vibration
05/1991
05/29/1991EP0429125A2 Circuit for controlling a free-piston engine, in particular of a refrigerator compressor
05/16/1991WO1991006439A1 Process and device for chassis control
05/15/1991EP0427568A1 Apparatus for reducing engine idling vibration
05/08/1991CN1012596B Electromagnetic driving circuit
05/08/1991CN1012595B Electromagnetic drive circuit
05/02/1991EP0425352A1 Device for the active damping of vibrations
04/1991
04/30/1991US5012428 Vibration control system
04/25/1991DE3935376A1 Verfahren und vorrichtung zur fahrwerkregelung Method and device for chassis control
04/16/1991US5008606 Device for controlling vibration-free movement of an optical element in a stellar inteferometer and stellar interferometer comprising same
04/09/1991US5005678 Method and apparatus for sensing and damping vibration
04/09/1991US5005439 Inertia force generating device
03/1991
03/21/1991WO1991003780A1 Method of controlling robot
03/19/1991US5000415 Active vibration isolation systems
03/12/1991US4999534 Active vibration reduction in apparatus with cross-coupling between control axes
02/1991
02/14/1991DE3926403A1 Decorative mechanical-electric fibre pendulum - has rod magnet in ball supplied with energy to maintain oscillation by coils
02/13/1991EP0412853A2 Active-type vibration control apparatus
02/05/1991US4991107 Vibration control system
01/1991
01/30/1991EP0410647A1 Method of controlling positions and vibrations and active vibration control apparatus therefor
01/23/1991EP0409462A1 Inertia force generating device
01/15/1991CA2020801A1 Inertia force generating device
11/1990
11/22/1990EP0398772A1 Control device for vibraton free moving of an optical element of a stellar interferometer and stellar interferometer incorporating the same
11/01/1990WO1990013108A1 Active sound and/or vibration control
10/1990
10/31/1990EP0394582A2 Magnetostrictive actuator using adaptive control.
10/23/1990US4964246 Rigidity control system for variable rigidity structure
10/16/1990US4963804 Apparatus and method for reducing vibration of rotating machinery
10/10/1990EP0391130A1 Installation for the active attenuation of vibrations
10/10/1990CN1009984B Power supply controler for oscillating motor for driving compressor unit
08/1990
08/28/1990US4953089 Hybrid analog digital control method and apparatus for estimation of absolute velocity in active suspension systems
08/07/1990US4947067 Vibrator/dampener having magnetic suspension and servo-control along three axes
07/1990
07/10/1990CA1271543A1 Active vibration isolation system employing an electro-rheological fluid
07/05/1990DE3839973C1 Mounting for a vibration generator
06/1990
06/28/1990DE3843137A1 Method and device for controlling a damper
06/20/1990EP0373943A2 Vibration control system
06/19/1990US4935838 Structural magnetic vibration controller and method for actively controlling vibrations on stationary components of rotary machinery
06/13/1990EP0372590A1 Active control system and method for reducing engine noise and vibration
05/1990
05/29/1990US4929874 Vibration control system
05/22/1990US4926985 Oscillating apparatus for damping vibration
05/10/1990DE3837686A1 Three-dimensional oscillation system
04/1990
04/10/1990US4916635 Shaping command inputs to minimize unwanted dynamics
04/10/1990US4916632 Vibration control apparatus
04/05/1990DE3926969A1 Holder and retainer unit body
03/1990
03/22/1990WO1990003009A1 Shaping command input to minimize unwanted dynamics
03/08/1990DE3927879A1 Spray gun with oscillating armature motor - has motor coil with rated operating voltage equal to battery voltage, and driver circuit
03/06/1990US4907154 Vibration control apparatus
03/01/1990DE3915908A1 Holder for instrument with cap - secures cap to top of adhesive portion with rubber sheet on underside
02/1990
02/28/1990EP0355700A2 Fixing and attaching device
02/22/1990DE3927177A1 Valve with non-return action - has valve plate and seating with flexible edge strip
02/22/1990DE3915147A1 Holder for serving trays - uses magnetic elements to keep items on tray
02/22/1990DE3840727A1 Method and device for transmitting power
02/21/1990CN1039908A Self adapting digital sine vibration contraction controller
11/1989
11/15/1989EP0342040A2 Workpiece supporting mechanism
11/15/1989EP0341883A2 Hybrid analog digital control method and apparatus for estimation of absolute velocity in active suspension system
11/02/1989DE3813387A1 Method for operating a magnetically driven vibrating conveying device
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