Patents
Patents for G05D 13 - Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover (2,129)
04/2000
04/20/2000DE19846820A1 Verfahren und Einrichtung zur Regelung der Längsdynamik eines Kraftfahrzeuges Method and apparatus for controlling the longitudinal dynamics of a motor vehicle
04/12/2000EP0992388A1 Method and apparatus for controlling the propulsion of a motor vehicle
04/12/2000CN2373819Y Speed controller for electric forklift
04/05/2000CN1051182C Device for controlling speed of rotating DC motor
01/2000
01/19/2000CN2359723Y Range control mechanism
01/19/2000CN2359722Y Speed-time display observing and control instrument
01/13/2000WO2000001577A2 Variable-pitch propeller hydraulic controller
11/1999
11/23/1999US5988846 Method of operating a drive system and device for carrying out the method
11/10/1999CN2348420Y Motor speed-controlling device
11/03/1999CN2346648Y Driver's controller
10/1999
10/27/1999CN2345998Y High-power electromechanical speed regulator
10/27/1999CN2345997Y Device for control motor speed
10/26/1999US5973467 Velocity control device using servo motor
09/1999
09/30/1999DE19913658A1 Mixer
09/29/1999EP0945591A2 Speed control unit for a pneumatic rotation motor
09/29/1999EP0945170A1 Mixer
09/28/1999US5959422 Device for and method of controlling vibrations of a two-inertial resonant system
09/22/1999EP0943921A1 Method and device for determining an approximate speed of a railway vehicle
09/15/1999CN2338785Y Digital speed preset controller
09/14/1999US5951391 Method and means for linking sausage
08/1999
08/24/1999US5941359 Positioning apparatus
08/19/1999DE19812070C1 Method of approximate speed measurement of railway vehicle
08/11/1999CN2333022Y Speed measuring monitor
07/1999
07/28/1999EP0931236A1 Method for speed control of compressor and control arrangement using the method
07/21/1999EP0930191A2 Apparatus and method for vehicle cruise and distance control, and computer program product having the method stored therein
07/06/1999US5918787 Apparatus for feeding a web of material
06/1999
06/30/1999CN2326996Y Multi-pole synchronous frequency-variable speed-regulation drive control apparatus
06/09/1999CN2323398Y Angle sensor for speed regulation
05/1999
05/26/1999EP0918452A1 Electronic variable-speed drive
05/19/1999CN2319904Y Electromagnetic performer
05/12/1999CN1043395C Method and apparatus for controlling single phase induction motor
04/1999
04/21/1999CN2315582Y Controller for electric booster vehicle
04/06/1999CA2094423C Sensor malfunction detection
03/1999
03/03/1999CN2309658Y Electro-hydraulic speed regulator with step cylinder and mechanical feedback device
11/1998
11/26/1998WO1998053377A1 Adjustment system and method for adjusting operating speeds in wood processing
11/26/1998DE19722937A1 Regelsystem und Verfahren zur Regelung von Bearbeitungsgeschwindigkeiten bei der Holzbearbeitung Control system and method for controlling processing speeds in woodworking
11/18/1998CN1199139A Full-digital microcomputer-controlled water turbine speed regulator
09/1998
09/29/1998US5814962 Servo controller
09/16/1998CN2291344Y Automatic control fueling injection equipment for internal combustion engine
09/15/1998US5808990 Method and apparatus for controlling the linear velocity between an optical head and a rotation disk
08/1998
08/19/1998CN2288467Y Rotating speed rotating direction alarm protector
06/1998
06/25/1998WO1998027544A1 Method and apparatus for controlling the linear velocity between an optical head and a rotation disk
06/10/1998CN2283879Y Sensing device of electric bicycle
06/02/1998US5761629 Method and apparatus for cruise control
04/1998
04/30/1998WO1998017119A1 Method and means for linking sausage
04/16/1998WO1998015790A1 Method for speed control of compressor and control arrangement using the method
04/08/1998EP0834984A2 Method for reducing acoustic and vibration energy radiated from rotating machines
04/08/1998CN2278241Y Electric integral following up device for hydraulic turbine speed regulator
03/1998
03/18/1998CN1176417A Compound power system with rotation speed ratio controlled by active power source
02/1998
02/25/1998EP0824969A2 Control system for laboratory centrifuge
02/18/1998CN1037478C Single phase electropically commutated motor system and method
02/18/1998CN1037421C Method for regulating and controlling stepless speed variator of vehicle and electronic regulatinv and controlling system thereof
02/03/1998US5714859 Servo control apparatus for a motor
01/1998
01/14/1998CN1170157A Method of operating drive system and device for carrying out the method
01/07/1998EP0816963A2 Operating method of a drive system and device for implementing the method
01/06/1998US5704766 Method and circuit arrangement for controlling the flow rate of a hydraulic pump
12/1997
12/16/1997US5699267 Hot gas expander power recovery and control
12/03/1997CN1166722A Device for controlling speed of rotating motor
11/1997
11/20/1997DE19633043A1 Dämpfer für eine Linearbewegungsfördereinrichtung Damper for a linear movement of conveyor
11/15/1997CA2183017A1 Damper for linear motion conveyor
11/05/1997EP0805383A1 Apparatus for controlling speed of a rotary motor
11/04/1997US5682855 Method for controlling RPM of engine in hydraulic construction machine
11/04/1997US5682826 Systems and methods for controlling a draft inducer for a furnace
10/1997
10/29/1997EP0803459A2 Device for conveying a material web, especially a paperboard web
10/21/1997US5680021 Systems and methods for controlling a draft inducer for a furnace
09/1997
09/25/1997DE19610863A1 Road-surface friction coefft. determination method
09/24/1997EP0797133A1 Optimal torsional control of an electrical speed controlled drive, characterised by rotation-elastic mechanical properties, using a PI-controller
09/23/1997US5670953 Distance control apparatus for vehicle
09/09/1997US5664937 Precisely flow-controlling pump
09/02/1997US5663626 Applied-voltage fuzzy control process for induction motors and device for performing it
08/1997
08/20/1997CN1157359A Method for controlling RPM of engine in hydraulic construction machine
07/1997
07/22/1997US5650718 Method and device for monitoring rotational speed sensors of vehicles for faults using a slip coefficient weighted by time
07/08/1997US5646495 Tandem control method based on a digital servomechanism
07/08/1997US5646492 Electric motor controller having independent responses to instructions and external disturbances
07/03/1997DE19610573C1 Torsion optimisation system for regulated electrical drive
06/1997
06/19/1997DE19547233A1 Centrifugal force brake and regulator
06/18/1997CN1152047A Drying stroke cotnrol method for washing machine
06/05/1997DE19509178C2 Abstandsregelgerät für Fahrzeuge Distance control device for vehicles
04/1997
04/16/1997CN1034595C Method for controlling yarn storage and feeding device, and yarn storage and feeding device
04/08/1997US5619131 Parallel analog-digital monitoring system
04/08/1997US5617933 Bi-directional elevator governor
04/01/1997US5616999 Torque detecting apparatus for reducing torque ripple in an AC motor
04/01/1997US5616995 Systems and methods for controlling a draft inducer for a furnace
02/1997
02/18/1997US5604648 Circuit and method for controlling speed and phase of VCR servo system
02/12/1997CN1142462A Bi-directional elevator governor
01/1997
01/28/1997US5598335 System and method for controlling a shift position when a vehicle travels along a steeply sloped road or a sharply curved road
01/07/1997US5592385 Vehicle cruise control system with voice command
01/02/1997DE19522202C1 Speed of movements and revs. safety monitoring device for machine tools, processing machines and robots
12/1996
12/18/1996EP0748758A1 Bi-directional elevator governor
12/14/1996CA2175432A1 Bi-directional elevator governor
11/1996
11/14/1996DE19619284A1 Interpretation of throttle pedal for engine with continuously variable gearbox
11/07/1996DE19514965A1 Mechanical speed governor with infinitely=variable speed change gear e.g. for ships and motor vehicles
11/06/1996CN1135052A Computerized device for controlling speed of hydraulic elevator by speed feedback
10/1996
10/10/1996DE19611075A1 Pump pressure head regulator e.g. for heating system
09/1996
09/17/1996US5557182 System and methods for controlling a draft inducer to provide a desired operating area
09/12/1996DE19508168A1 Motor vehicle propulsion motor control method
07/1996
07/11/1996DE4447309A1 Control valve control method
06/1996
06/25/1996US5529139 Vehicle speed control system
06/19/1996EP0717331A1 Tandem control method using digital servo
06/19/1996EP0716949A1 Apparatus and method for cruise control
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