Patents
Sitemap › G05 - Controlling; Regulating › G05B - Control or regulating systems in general; Functional elements of such systems; Monitoring or testing arrangements for such systems or elements › G05B 11 - Automatic controllers
Patents for G05B 11 - Automatic controllers (10,398)
11/1989
11/21/1989CA1263166A1 Conveyer brake control
10/1989
10/31/1989US4878005 Servo system
10/17/1989US4874999 Automatic control system
10/12/1989DE3811103A1 Control device
10/11/1989EP0335957A1 Expert system with process control
10/11/1989CN1036278A Pid control system
10/04/1989CN1036086A Advanced pid controller
10/04/1989CN1036085A 过程控制系统 Process Control System
09/1989
09/27/1989EP0334476A2 Apparatus for producing process control signals from process variable signals
09/20/1989EP0333477A2 Process control system
09/19/1989US4868412 Distributed control system
09/14/1989DE3807129A1 Regelvorrichtung, insbesondere fuer rollstuhl Control device, especially for wheelchair
09/06/1989EP0330718A1 Circuit for controlling the holding forre of a blank holder in a deep drawing press
09/05/1989US4864209 Negative feedback control system
08/1989
08/30/1989EP0330125A2 Self-propagating control apparatus and method, propagating-type controller used by said apparatus, method of operating and controlling same, and supervisor
08/29/1989US4862049 Constant area pulse generating network
08/23/1989EP0328678A1 Non-interfered control method and apparatus
08/15/1989US4858169 Electronic integrator using an operational amplifier and with alleviation of wind-up
08/10/1989WO1989007364A1 Speed controller
07/1989
07/27/1989WO1989006892A1 System for controlling servo motor
07/11/1989US4845943 Control method for topping loop
07/04/1989CA1256943A1 Apparatus for controlling a turbo generator
06/1989
06/29/1989WO1989006002A1 Controller
06/14/1989CN2039440U 多功能室温控制器 Multifunction room temperature controller
06/14/1989CN1004522B Thermostat means adaptively controlling the amount of overshoot or undershoot of space temperature
05/1989
05/31/1989EP0318006A2 Automatic control system
05/16/1989US4831320 Duty factor control method
05/11/1989DE3736456A1 Method for generating a control deviation and circuit arrangement for carrying out the method
05/09/1989US4829221 Method of controlling a motor-driven clutch
05/03/1989EP0314668A2 Hydraulic control
05/03/1989EP0313662A1 Servo control circuit
05/03/1989CN1004108B Automatic control devices for generating station
05/02/1989US4827423 Computer integrated manufacturing system
05/02/1989US4827202 Method of and circuitry for automatically adjusting the variable-gain amplification in a control loop
04/1989
04/25/1989CA1253237A1 Adaptive clock thermostat means for controlling over and undershoot
04/19/1989CN2036289U Reversible count secondary adjuster
04/13/1989DE3731983A1 Method and position controller for the adaptive position control of an electromechanical drive affected by friction
04/06/1989WO1989003092A1 Expert system with process control
04/05/1989EP0309515A1 Two-wire loop electric circuit arrangement.
03/1989
03/28/1989US4816987 Microprocessor-based control and diagnostic system for motor operated valves
03/28/1989US4816734 Speed control system
03/22/1989EP0307466A1 Multivariable adaptive feedforward controller.
03/21/1989US4814991 Cruise control system for a vehicle
03/15/1989EP0306502A1 Positive feedback position servo
03/08/1989CN1031612A Explosion-proof method and apparatus for installations, pipes and similar devices by monitoring pressures
02/1989
02/23/1989WO1989001654A1 Non-interfered control method and apparatus
02/22/1989EP0303833A2 Control system
02/22/1989CN1003402B Pattern-recognizing self-correcting controller
02/15/1989CN1031139A Process control with improved prefixed feedback arrangment
02/14/1989US4805199 Pulse generating circuit
01/1989
01/31/1989US4801857 Servo loop control system with dynamic limiting
01/18/1989EP0299321A2 Switching PI controller with feedback
01/04/1989EP0297106A1 Load sensing circuit and electrohydraulic control for load compensated directional control valve.
12/1988
12/29/1988DE3719581A1 Digital sampled-data controller
12/28/1988EP0296638A2 Process control having improved combination of feedforward feedback control
12/28/1988EP0296307A1 Circuit design for an anolog electronic controller
12/27/1988US4794313 Three element digital control system
12/27/1988US4793137 Control system
12/20/1988CA1247213A1 Thermostat means adaptively controlling the amount of overshoot or undershoot of space temperature
12/15/1988DE3743892C1 Regler Regulator
11/1988
11/17/1988EP0290927A1 Duty factor control method
11/03/1988WO1988008563A1 Servo control circuit
11/02/1988EP0289151A2 Motion control apparatus having adaptive feedforward path tracking
11/02/1988EP0289150A2 Motion control method with minimum time path generation
11/02/1988CN87210449U Automatic controlling curtain with a.c. and d.c. use
10/1988
10/26/1988EP0287684A1 Negative feedback control system
10/26/1988CN88101945A Two-wire loop electric circuit arrangement
10/26/1988CN87202915U Automatic rice-cooking device used on honeycomb briquet stove
10/25/1988US4780872 Remote supervisory and controlling system
10/20/1988WO1988008185A1 Two-wire loop electric circuit arrangement
10/19/1988EP0287299A2 Microprocessor-based control and diagnostic system for motor operated valves
10/19/1988EP0099362B1 A method and an apparatus in tuning a pid-regulator
10/12/1988CN88105895A Automatic solid-state controller with isolated controlling end able to be fully integrated
10/06/1988WO1988007708A1 Multivariable adaptive feedforward controller
10/05/1988CN86210005U Controller of electrical fan
09/1988
09/27/1988US4774651 Power transmission
09/27/1988CA1242514A1 Integral control of a dependent variable in a system having at least two independent variables which influence the dependent variable
09/27/1988CA1242512A1 Emi suppression for electronic engine control frequency signal inputs
09/21/1988EP0282697A2 Computer integrated manufacturing system
09/20/1988US4771794 Method and apparatus for controlling at least two physical properties, decisive for the quality of the finished product, of a rod made of smokable material
09/14/1988EP0281944A2 Pulse width modulation technique for a valve in a continuously variable transmission
09/06/1988US4769583 Motion control system with minimum time path generation
08/1988
08/30/1988US4768143 Self-tuning system for controlling a process
08/17/1988CN86206087U Multi-function electronic curtain
08/16/1988CA1240762A1 Electrical controller having a window discriminator
08/11/1988WO1988005933A1 Positive feedback position servo
08/10/1988CN88100316A Manufacturing system for computer integration
08/09/1988CA1240398A1 Process for controlling a parameter based upon filtered data
08/03/1988EP0277049A1 Method of controlling a motor-actuated clutch
08/02/1988US4761595 Motion control system having adaptive feedforward path tracking
07/1988
07/27/1988EP0275629A1 Control of positioning devices
07/26/1988US4759705 Switching control system for unit torque limit value of servo motor for injection molding machine
07/20/1988CN87210590U Automatic controller for voltage regulator of x-ray apparatus
07/13/1988EP0274046A1 Power servo system
07/13/1988CN86108940A Quantitative self-controller of electric consumption
07/06/1988CN87106487A Advanced motor controller
07/05/1988US4755924 Process controller having an adjustment system with two degrees of freedom
06/1988
06/30/1988WO1988004734A1 Load sensing circuit and electrohydraulic control for load compensated directional control valve
06/29/1988CN87106500A Adaptive gain scheduling algorthm
06/28/1988US4754391 Method of determining PID parameters and an automatic tuning controller using the method
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