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)
06/1996
06/19/1996EP0470198B1 Centrifugal governor
06/12/1996EP0662057B1 Process and circuit arrangement for regulating the flow rate of an hydraulic pump
05/1996
05/28/1996US5521481 Speed estimation observer applied to speed control system for motor
05/15/1996DE4440518A1 Monitoring method for wheel speed sensors
05/14/1996US5517092 Rotation speed sensing in a drive arrangement for a motor vehicle
04/1996
04/23/1996US5510990 System for distinguishing a vehicle traveling ahead based on an adjustable probability distribution
04/16/1996US5507361 Control system for influencing the speed of a motor vehicle
03/1996
03/20/1996CN1118893A Automatic travel speed control device for hydraulic excavators
02/1996
02/07/1996CN1116300A Apparatus and method for testing a speed governor of a conveyor
02/01/1996DE19527166A1 Servo-control device for controlling speed of tape drive motor of video tape recorder
01/1996
01/16/1996US5484351 Arrangement for controlling the torque to be supplied by a drive unit of a motor vehicle
01/11/1996WO1996000934A1 Tandem control method using digital servo
01/03/1996EP0690557A1 Fuzzy logic control process and device for induction motors
12/1995
12/26/1995US5479349 Cruise control apparatus for a vehicle using a control quantity to actuate the throttle and a control quantity integrator to actuate the gear change determiner
11/1995
11/29/1995EP0331749B1 Synchronization control of spindle motor and feed motor
11/08/1995CN1111297A Textile maschine with a variable-speed drive
09/1995
09/28/1995DE4429867C1 Mechanical rotation monitor for steam or gas turbine
09/26/1995US5452626 Process and device for the automatic adjustment of rotational speed ratios between operating elements of a draw frame
09/21/1995DE19509178A1 Distance regulator for use with road vehicles
09/20/1995CN2208242Y Acceleration closed loop controller for belt conveyer
09/14/1995DE4407282A1 Hydrostatic transmission system for motor vehicle
09/06/1995EP0607254B1 Rotation speed sensing in a drive arrangement for a motor vehicle
08/1995
08/29/1995US5446360 Method and apparatus for controlling single phase induction motor
08/17/1995DE19504287A1 AC motor torque measurement with hum reduction circuit
08/15/1995US5442273 Drive control apparatus
08/10/1995DE19503360A1 Pump with precise flow regulation
08/09/1995CN1106481A 洗衣机 Washing machine
07/1995
07/12/1995EP0662057A1 Process and circuit arrangement for regulating the flow rate of an hydraulic pump.
06/1995
06/14/1995DE4342103A1 Regulation of speed of coal crushing mill having fluid torque converter
06/07/1995EP0656290A1 Control device influencing the speed of a vehicle
06/07/1995EP0656276A1 Speed limiting method for all drive modes and device for implementing this method
05/1995
05/30/1995US5420791 Supplemental front wheel drive control system
05/24/1995EP0241563B2 Speed control system
05/23/1995US5418438 In a heating, ventilating and air conditioning system
05/18/1995DE4430193A1 Speed control useful for an, esp. ring spinning, textile machine
05/18/1995DE4415055C1 Hydraulic drive control
05/17/1995CN1028455C Automatic control method for combined speed of differentiator
05/09/1995CA1335513C Speed control system for pump motor
05/02/1995US5412302 Rotary body drive control apparatus capable of compensating for variations of transfer characteristics
04/1995
04/27/1995DE4335726A1 Process and apparatus for controlling the output power of a vehicle
04/26/1995EP0650253A1 Speed control observer applied to speed control system for motor
04/12/1995CN2194521Y Synchronous/differential regulator
04/11/1995US5405098 Control device for the drive of a reel
04/05/1995CN1100997A Method for regulating and controlling stepless speed variator of vehicle and electronic regulating and controlling system thereof
03/1995
03/30/1995DE4332338A1 Feed apparatus for wood processing
02/1995
02/21/1995US5392378 Speed controlling system and a predictor
02/08/1995EP0637788A1 Control apparatus for hydraulic actuator
01/1995
01/17/1995US5383066 Compensation for the dropout of a drum frequency generator signal in a drum servo system
01/05/1995WO1995001003A1 Induction motor controller
12/1994
12/14/1994CN1096404A Single phase electropically commutated motor system and method
12/01/1994DE4317396A1 Method for operating a vehicle with a hydrostatic travelling drive and a control device provided for this purpose
11/1994
11/30/1994EP0626628A1 Control system for a hydraulic drive
11/24/1994WO1994027201A1 Control for a hydraulic drive
11/17/1994DE4407472A1 Speed and position estimator
11/08/1994US5363359 Method and apparatus for generating velocity error signals
11/08/1994US5363023 Paper sheet transfer device
11/01/1994US5361208 Supplemental front wheel drive control system and method
10/1994
10/18/1994US5355749 Control apparatus and control method for motor drive vehicle
10/18/1994US5355730 Apparatus for drift cancellation in angular velocity detecting sensor
10/18/1994CA1332628C Cyclic responding electronic speed governor
10/12/1994CN1093507A Method and apparatus for controlling single phase induction motor
09/1994
09/29/1994DE4410062A1 Drive control device and method for controlling a driven device
09/14/1994EP0615181A1 Method and device for automatically adjusting the speed ratios of a drafting machine
09/14/1994EP0615180A1 Electrical monitoring device
09/08/1994DE4407082A1 Vehicle speed control system
09/07/1994CN2176562Y Speed controller
09/06/1994US5343780 Variable power drivetrain engine control system
08/1994
08/31/1994EP0613234A1 Single phase electronically commutated motor system and method
08/31/1994EP0612960A1 Draft inducer air flow control
08/30/1994US5343396 Sensor malfunction detection
08/23/1994CA2115854A1 Single phase electronically commutated motor system and method
07/1994
07/20/1994CN2172493Y Computerized automatic speed governor
06/1994
06/28/1994US5325460 System and method for controlling the speed of an electric motor in an extremely low speed range using a rotary pulse encoder
06/15/1994CN1088005A Microcomputer speed proportional asynchronous control system
06/09/1994DE4341689A1 Vehicle anti-collision radar system - detects distance to object in front of radar system vehicle using laser beam and read gradient detector and determines whether or not object is vehicle
05/1994
05/03/1994CA1329247C Casting machine control
04/1994
04/21/1994DE4341213A1 Setting and controlling vehicle retarder mechanism - employing EM controlled proportional pressure valve and two=way diverter for integrated regulation of retarder and accelerator
04/21/1994DE4341212A1 Limiting speed of IC engine powered vehicle fitted with retarder - using electronically coupled controllers regulating fuel input and automatic operation of retarder to maintain constant limited speed
04/19/1994US5304905 Motor servo-system controller having comparison of detected current with model current integrations
04/14/1994WO1994007717A1 Process and circuit arrangement for regulating the flow rate of an hydraulic pump
04/12/1994US5301499 Overspeed anticipation and control system for single shaft combined cycle gas and steam turbine unit
03/1994
03/31/1994DE4232130A1 Verfahren und Schaltungsanordnung zur Regelung der Förderleistung einer Hydraulikpumpe Method and circuit for controlling the flow rate of a hydraulic pump
03/30/1994CN1084462A Electronic control system for automatic speed transmission
03/29/1994CA2004188C Revolution controller for a continously variable transmission
03/24/1994DE4232578A1 Shut=off assembly for electronically-controlled drive of working machine - monitoring load current by sensor coupled to differentiator, threshold switch and main switch for control electronics
03/09/1994EP0586362A1 Method and device for determination of the operating parameters of internal combustion engines
02/1994
02/22/1994US5289091 Apparatus for turning monitoring camera
02/16/1994EP0582826A1 Monitoring device for the drive of an uncoiler
02/02/1994EP0581558A1 A method of operating a vehicle, a vehicle and an engine control system therefor
12/1993
12/23/1993DE4304779A1 Drive torque control for motor vehicle - monitors drive train operating condition and feeds signals to electronic controller to maintain correct condition
11/1993
11/24/1993CN2147570Y Six-axle motion imitator
11/03/1993EP0567862A1 Sensor malfunction detection
10/1993
10/13/1993EP0565328A2 Photoreceptor motion sensor using a segmented photosensor array
09/1993
09/29/1993EP0562749A1 Apparatus for drift cancellation in angular detecting sensor
09/16/1993DE4309728A1 Rotary speed sensor esp. for diesel engine - has centrifugal mass, and spring formed with regions of different pitch and wire diameter
08/1993
08/24/1993US5239245 Method of controlling rotational speeds and phases of a drum motor and a capstan motor in a vcr
08/17/1993CA1321307C Speed governing apparatus
08/12/1993DE4203367A1 Throttle pedal retention element for accurate hysteresis force - has compound spring mechanism that provides required hysteresis effect and transient force for kick down control
08/10/1993US5234014 Fuel control governor
07/1993
07/01/1993DE4243045A1 Controller form cold strip rolling system - matches stage roller forces, roller speed and strip tension to achieve constant strip thickness, with low axial force on strip
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