| Patents for G05D 19 - Control of mechanical oscillations, e.g. of amplitude, of frequency, of phase (1,310) |
|---|
| 09/12/1995 | US5449985 Zero-power control type vibration eliminating apparatus |
| 09/07/1995 | DE4407013A1 Hydraulic driven vibrator with unbalanced weight system |
| 09/06/1995 | CN1107978A Tuning device of sonic resonant cavity |
| 09/05/1995 | US5447001 Vibration control device for structure |
| 08/24/1995 | WO1995022789A1 Device and method for suppressing vibration of a working machine |
| 08/22/1995 | US5442883 Vibration control device for structure |
| 08/15/1995 | US5442251 Vibrating unit |
| 08/03/1995 | WO1995020705A1 Improved method and apparatus for real-time structure parameter modification |
| 07/26/1995 | CN1105706A Method and equipment for a.c. motor driving oscillating aging treating parts |
| 07/25/1995 | US5435863 Method for processing workpieces by ultrasonic energy |
| 07/20/1995 | DE4400839A1 Synchronised vibrator system for multi-form precast concrete |
| 07/18/1995 | US5434783 Active control system |
| 07/05/1995 | CN1104782A Method and apparatus for isolating vibration |
| 06/28/1995 | EP0660212A2 Cryogenic cooling system with active vibration control |
| 06/23/1995 | CA2135232A1 Cryogenic cooling system with active vibration control |
| 06/20/1995 | US5426720 Neurocontrolled adaptive process control system |
| 06/01/1995 | DE4339674A1 Adjustment of seat vibration damping in road vehicles |
| 05/24/1995 | CN2198385Y Super low frequency controllable focus device |
| 05/09/1995 | US5412951 Cyrogenic cooling system with active vibration control |
| 04/25/1995 | US5410233 Magneto-repulsion punching with dynamic damping |
| 04/25/1995 | US5409078 Adaptively controlled vibration damping support apparatus for vehicle power unit including engine |
| 04/20/1995 | DE4436812A1 Drive device |
| 03/30/1995 | DE4434696A1 Method of controlling and/or safeguarding the quality of concrete compaction in the manufacture of concrete bricks in concrete brick machines |
| 03/30/1995 | DE4434687A1 Method for controlling or regulating a vibratory compaction system for the compaction and moulding of moulding materials in moulding boxes and compaction system for applying the method |
| 03/30/1995 | DE4434679A1 Compacting system for moulding and compacting moulding materials into moulded bodies in moulding boxes |
| 03/21/1995 | US5400256 Frequency tracking adaptive synchronous vibration suppression apparatus |
| 02/28/1995 | US5392607 Stirling-cycle cyrogenic cooler using adaptive feedforward vibration control |
| 02/07/1995 | US5387005 Suspension control system using a variable threshold value to limit the amplitude of vertical vibrations |
| 01/31/1995 | US5386372 Vibration/noise control system for vehicles |
| 01/10/1995 | US5379643 Mount assembly for use with vibration transducers |
| 01/03/1995 | US5378974 Vibration damping system |
| 12/21/1994 | EP0629568A2 Method and apparatus for controlling the drive of self-excited vibrating parts feeder |
| 12/01/1994 | DE4418240A1 Vibration control system for a self-propelled vehicle |
| 11/29/1994 | US5369348 Device for attenuating the periodic vibrations of a mechanical structure |
| 11/22/1994 | US5367612 Neurocontrolled adaptive process control system |
| 09/29/1994 | WO1994021403A1 Vibration reducer for transfer apparatuses |
| 09/28/1994 | CN1092727A A system for controlling higher harmonic vibrations in helicopter rotor blades |
| 09/20/1994 | US5349537 Hydraulically damped rubber bearing that supports a mechanical subassembly |
| 09/20/1994 | CA1332079C Hybrid analog digital control method and apparatus for estimation of absolute velocity in active suspension systems |
| 09/14/1994 | EP0506722B1 Vibration generator |
| 09/01/1994 | WO1994019732A1 Device for reducing oscillations of a robot |
| 08/02/1994 | US5335091 Apparatus for mechanically dithering a CCD array |
| 08/02/1994 | US5333819 Self tuning motion/vibration suppression system |
| 07/06/1994 | CN1089016A Vibration damping system for vehicle |
| 06/22/1994 | EP0603098A1 Magneto-repulsion punching with dynamic damping |
| 06/15/1994 | EP0601527A1 System for controlling higher harmonic vibrations in helicopter rotor blades |
| 06/09/1994 | DE4340008A1 Mounting for vehicle-installed drive unit switched-off for free-wheeling in load-free drive phase - uses magnetic or piezoelectric active bearings in generation of realistic vibrations of bodywork while engine is stopped to simulate idling |
| 05/26/1994 | DE4339893A1 Load adjustment regulation appts. for overhead crane - has velocity control unit for crane carriage that has corrected values for position and suspension angle fed into command velocity |
| 05/24/1994 | US5314308 System for controlling higher harmonic vibrations in helicopter rotor blades |
| 05/17/1994 | US5313399 Adaptive synchronous vibration suppression apparatus |
| 05/17/1994 | US5313390 Method and apparatus for control and regulation of a vehicle chassis having an adjustable damper |
| 05/17/1994 | US5311709 Variable damping device for seismic response controlled structure |
| 05/11/1994 | EP0596243A1 Method and circuit to damp mechanical vibrations |
| 05/11/1994 | EP0595897A1 Improvements in or relating to resonance reducing arrangements |
| 05/05/1994 | DE4337078A1 Control system for active suspension of motor vehicle - has automatic adjustment of displacement amplitude threshold dependent on number of times threshold is exceeded or not in given time |
| 04/12/1994 | US5303155 Method of generating control/regulation signals for a vehicle chassis |
| 03/31/1994 | DE4333384A1 Vibration damping mounting system for motor vehicle - uses controlled mountings with adjustment of control ratio dependent on detected operating parameter |
| 03/31/1994 | DE4333157A1 Active vibration damping system for motor vehicle - with suppression stage in vibration generator drive control responsive to detected parameter level |
| 03/31/1994 | DE4333145A1 Active vibration damping system for motor vehicle - uses vibration generator for active damping of detected vibration within passenger space due to vehicle engine |
| 03/29/1994 | CA2029429C Apparatus for reducing engine idling vibration |
| 03/23/1994 | EP0587891A1 Vibration control device for structure |
| 03/16/1994 | EP0586701A1 Vibration control device for structure |
| 03/09/1994 | EP0585875A2 Vibration damping system for vehicle |
| 03/09/1994 | EP0585400A1 Active vibration control device |
| 03/02/1994 | EP0584790A1 Zero-power control type vibration eliminating apparatus |
| 02/23/1994 | CN1023873C Resonance tracking system of sound suspending device |
| 02/15/1994 | US5285995 Optical table active leveling and vibration cancellation system |
| 02/03/1994 | DE4228061C1 Regulation system for vehicle seat vibration damper - has two comparators and logic circuit for comparing actual value with stipulated value for width of swing of vibration |
| 02/01/1994 | CA1326706C Structural magnetic vibration controller and method for actively controlling vibrations on stationary components of rotary machinery |
| 01/25/1994 | US5281978 Object carriage system |
| 01/18/1994 | US5279547 Computer controlled smart phacoemulsification method and apparatus |
| 01/18/1994 | CA1326278C Control system for vibratory apparatus |
| 01/05/1994 | DE4322144A1 Vibrator unit using piezoelectric resonator - uses vibrations transmission element between oscillation source and oscillating element exhibiting flexure oscillation anode |
| 11/18/1993 | EP0569994A2 Vibration detection and reduction system and vibration sensors for use in micro-gravity environment |
| 10/27/1993 | EP0567426A2 Ultrasonic welding method |
| 10/20/1993 | EP0565640A1 Computer controlled smart phacoemulsification apparatus |
| 10/19/1993 | CA1323382C Active vibrating device servo magnetic suspension along three axis |
| 09/22/1993 | CN1022205C Self adapting digital sine vibration contraction controller |
| 09/16/1993 | DE4207957A1 Viscous fluid type vibration damper - has facility to vary the flow cross=section during stroke to produce range of different damping force levers. |
| 09/15/1993 | EP0560364A1 Vibration/noise control system for vehicles |
| 09/15/1993 | CN1022123C Apparatus for reducing engine idling vibration |
| 09/07/1993 | US5243512 Method and apparatus for minimizing vibration |
| 08/26/1993 | DE4305217A1 Noise reduction system for interior of motor vehicle - has acoustic generators and processor control to dampen noise by phase controlled noise generation linked to actual noise |
| 08/04/1993 | EP0554125A2 Positioning control system |
| 07/28/1993 | EP0450006B1 Process and device for chassis control |
| 07/07/1993 | EP0550353A1 Apparatus for mechanically dithering an array of charge coupled devices |
| 06/30/1993 | EP0548812A2 Control unit for a vibratory conveyer |
| 06/15/1993 | US5219143 Active vibration control systems |
| 06/09/1993 | DE4211813C1 Electronic spacing regulation circuit for resonating test probe - provides piezoelectric position adjustment dependent on phase difference between detected oscillation and reference oscillation |
| 06/09/1993 | DE4140329A1 Control circuitry for fuel pump drive in vehicle system - regulates pump speed according to monitored noise level to avoid resonance conditions |
| 05/25/1993 | US5213184 Device for compensating a vibrational force or torque acting on a body |
| 05/25/1993 | US5213176 Self-propelled vehicle |
| 05/05/1993 | CN1071764A Single-chip computer controlled ultrasonic processing circuit |
| 04/20/1993 | US5203178 Noise control of air conditioner |
| 04/15/1993 | WO1993007548A1 Control device for controlling the energizing of an oscillating motor for driving a compressor unit of the resonant-piston type, and compressor unit comprising such a control device |
| 03/18/1993 | DE4230491A1 Control device for ultrasonic generator - in which switch circuit adjusts induction in resonance oscillating circuit in response to generator output sensor |
| 03/16/1993 | CA1314608C Method for predicting and controlling blasting vibrations |
| 02/18/1993 | DE4126731A1 Semi-active suspension for vehicle - has filter to produce bandwidth of relevant frequencies and has displacement sensors on each wheel support |
| 02/04/1993 | WO1993002462A1 Improvements in or relating to resonance reducing arrangements |
| 02/04/1993 | CA2114107A1 Improvements in or relating to resonance reducing arrangements |