Patents for G05B 11 - Automatic controllers (10,398) |
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08/18/1998 | US5796608 Self controllable regulator device |
08/18/1998 | US5796230 Method for triggering a final control element |
08/04/1998 | US5790355 Electric appliance |
07/28/1998 | US5785020 Combustion state detecting apparatus for an internal-combustion engine |
07/21/1998 | US5783923 Method and apparatus for multiple-input, multiple output feedback control of variable load systems |
07/21/1998 | US5782103 Control arrangement for the superheat temperature of at least one evaporation of a refrigeration system |
07/14/1998 | US5780986 Soft switching, PWM controller and method for reducing torque ripple in multiphase DC motor |
07/08/1998 | EP0734547A4 Method and system for controlling a pressurized fluid and valve assembly for use therein |
07/07/1998 | US5777881 Method of deciding control parameters of heat treatment instrument and apparatus thereof |
07/07/1998 | US5777872 Method and system for controlling a multiple input/output process with minimum latency |
07/07/1998 | US5775304 High-pressure fuel injection system |
07/07/1998 | CA2044569C Stepper motor throttle controller |
06/30/1998 | CA2040760C Parts efficient memory based functional circuit having selectable transfer characteristics |
06/24/1998 | CN1185841A Device in a process system for detecting events |
06/23/1998 | US5770808 Product quality determining methods for die cast machines |
06/18/1998 | WO1998026335A1 Automatic setting method for a proportional-integral-differential controller (pid) regulating a linear servo system |
06/17/1998 | EP0847547A2 A control unit having a disturbance predictor, a system controlled by such a control unit, an electrical actuator controlled by such a control unit, and a throttle device provided with such an actuator |
06/16/1998 | US5767649 Motor load switching system |
06/11/1998 | WO1998025197A2 Stage effect control method and apparatus |
06/10/1998 | EP0846359A1 Control system for controlling plural electrical devices |
06/10/1998 | CN2283878Y Electronic control board for sterilized cupboard |
06/10/1998 | CN2283877Y Signal undisturbed switching box |
06/10/1998 | CN2283876Y Explosion-proof type temp pressure automatic controller |
06/10/1998 | CN1184273A Driving control circuit, driving control method and electronic equipment |
06/09/1998 | US5764017 Servo loop compensation technique exhibiting improved bandwith |
06/04/1998 | WO1998024008A1 Control circuit with a digital controller regulating the input current of an electronic actuator by means of pulse width modulation |
06/03/1998 | EP0845722A2 Method and apparatus for estimating and controlling non-linear disturbances in a feedback control system |
06/03/1998 | EP0845118A2 Field based process control system with auto-tuning |
06/03/1998 | CN2283271Y Air inflation bag device for air time-delay heat |
05/26/1998 | US5758047 Method of process controller optimization in a multivariable predictive controller |
05/26/1998 | US5757356 Input data display device |
05/20/1998 | EP0842459A1 A method of process controller optimization in a multivariable predictive controller |
05/20/1998 | CN2282213Y Intelligent operator for electric actuator |
05/19/1998 | US5754424 System and method for controlling processes |
05/13/1998 | CN1181679A Audio volume control circuit using pulse width modulation signal |
05/12/1998 | US5750961 Method for controlling the actual temperature of an intermittently operated heating means, particularly of an electric heating means |
05/06/1998 | EP0840430A1 Extended-resolution pulse-width-modulation servomotor drive |
05/06/1998 | EP0840186A1 Transient-free gain switching |
05/05/1998 | US5748431 Solenoid driver circuit |
04/29/1998 | CN2280308Y Integrated digital displayed timing controller for imagery used for single point photographing slanting measuring instrument |
04/28/1998 | US5745362 Digital PID control apparatus |
04/28/1998 | US5744928 Digital locked loop |
04/28/1998 | US5744926 Servo motor positioning control and position recording chip device |
04/23/1998 | WO1998016879A1 Method of regulating a controlled variable |
04/23/1998 | DE19642443A1 Verfahren zur Regelung einer Regelgröße Method for controlling a controlled variable |
04/22/1998 | EP0837479A2 Driver circuit for electromagnet |
04/22/1998 | EP0837381A2 Electrical heating |
04/21/1998 | US5742503 Use of saturation relay feedback in PID controller tuning |
04/21/1998 | US5742138 Control method for servo system with adjustable softness in rectangular coordinate system |
04/16/1998 | DE19742661A1 Controller for intermittently driving an actuator for powder supply device |
04/16/1998 | DE19642442A1 Heating system for motor vehicle |
04/14/1998 | US5739658 Noise dithering system for transistor switched devices |
04/07/1998 | US5737213 Controlling system for determining a system deviation |
04/07/1998 | US5736825 Method and apparatus for linearizing pulse width modulation by modifying command voltges |
04/07/1998 | US5736370 Automatic handling of cell transferring |
04/01/1998 | EP0832449A1 A method of incorporating independent feedforward control in a multivariable predictive controller |
04/01/1998 | EP0830645A3 Servosystem |
04/01/1998 | CN1177757A Improved two-freedom required value filter |
03/26/1998 | WO1998012611A1 Method and apparatus for automated tuning of pid controllers |
03/25/1998 | EP0830646A1 Conversion circuit for process control system |
03/25/1998 | EP0830645A2 Servosystem |
03/25/1998 | EP0830394A1 Method for controlling chemical synthesis processes |
03/18/1998 | EP0829792A1 Water distributing installation controllers |
03/18/1998 | EP0829038A1 Device in a process system for detecting events |
03/18/1998 | EP0700536B1 Regulating device |
03/03/1998 | US5723965 Velocity control method and apparatus for servo motors |
02/24/1998 | US5721475 Extended-resolution pulse-width modulation servomotor drive |
02/19/1998 | WO1998007077A1 Regulated servo-drive |
02/18/1998 | EP0593738B1 Programmed pwm inverter controller |
02/05/1998 | WO1998005188A1 Wall mountable control system with virtually unlimited zone capacity |
02/05/1998 | WO1998004963A1 Pid controller with protection of the integrator against saturation upon a rapid change of the reference variable |
02/05/1998 | WO1997045777A3 A control system with disturbance predictor and throttle device with electrical actuator |
02/05/1998 | WO1997007444A3 Field based process control system with auto-tuning |
01/29/1998 | WO1998003901A1 Current control apparatus |
01/29/1998 | DE19629845A1 PID-Regler PID controller |
01/22/1998 | DE19730780A1 Electronic control system e.g. of hydraulic fluidic flow power valves system used for machine tools |
01/22/1998 | DE19730773A1 Electronic controller for earth mover |
01/13/1998 | US5708341 Control apparatus and method with correction of trial manipulated pattern |
01/07/1998 | EP0817377A2 Increased bandwidth for plants with resonant modes using nonlinear notch filters |
01/07/1998 | CN2272143Y Remote operating controller of circular hoisting machine for blast furnace |
01/07/1998 | CN1169550A Compound power system using associated rotating-speed and torque differential detecting device for ratio control |
01/06/1998 | US5706264 Disc apparatus having servo circuits which compensate for fluctuations in power supply |
01/06/1998 | US5706193 Control system, especially for a non-linear process varying in time |
01/02/1998 | DE19725816A1 Automatic torque transmission system and/or automatic gear-box for motor vehicle drive-train |
12/31/1997 | WO1997038360A3 Servosystem with error signal formed by compensation current |
12/29/1997 | EP0814473A2 Harddisk spindle motor controller with either PWM or linear current control output |
12/17/1997 | CN2270984Y Electric servo manipulator |
12/11/1997 | DE19622548A1 Regulator to control fluid flow valve |
12/04/1997 | WO1997045777A2 A control system with disturbance predictor and throttle device with electrical actuator |
12/03/1997 | EP0810497A1 Method of output correction for control apparatus, the control apparatus, and hydraulic pump control apparatus |
11/25/1997 | US5691896 Field based process control system with auto-tuning |
11/25/1997 | US5691616 Fully-closed-loop servomotor control system |
11/25/1997 | US5691615 Adaptive PI control method |
11/25/1997 | US5691614 Servo system adjusting method and servo control system |
11/20/1997 | WO1997043700A1 An interpretive bios machine and method of use thereof |
11/20/1997 | DE19720433A1 Oscillation and noise damping apparatus for vehicle |
11/20/1997 | DE19619271A1 Controller with adaptive parameter correction |
11/19/1997 | CN1165570A Method of output correction for control apparatus, the control apparatus and hydraulic pump control apparatus |
11/11/1997 | US5685270 Idle speed control system and method for diesel engine |
11/06/1997 | DE19713055A1 Stability control system for automatic process, e.g. autonomous vehicle |