Patents for G05B 11 - Automatic controllers (10,398)
04/2000
04/13/2000WO2000020238A2 Regulating device for a coolant circuit of an air conditioning system
04/13/2000DE19846447A1 Control unit for control of segment with several coupled controlled variables
04/13/2000DE19846026A1 Regeleinrichtung für einen Klimaanlagen-Kältemittelkreislauf Control device for an air conditioner refrigerant circuit
04/13/2000CA2312701A1 Regulating device for a coolant circuit of an air conditioning system
04/12/2000EP0992744A2 Control device for a refrigerant circuit of an air conditioning plant
04/12/2000EP0992105A1 Method and device for controlling switches in a control system with variable structure, with controllable frequency
04/12/2000EP0991986A1 Method for process monitoring, control and adjustment
04/12/2000EP0862754A4 Boiling point detection and control device
04/12/2000EP0858623A4 Motor controlled surgical system
04/12/2000CN2373965Y Device for dissolving lubricant residual of car
04/12/2000CN1250251A Double-side band pilot technology using for distorted control system generated from reducing circuit
04/11/2000US6049739 System and method for controlling processes
04/11/2000CA2268667C Method and apparatus for managing electromagnetic radiation usage
04/06/2000WO2000019288A1 Position controller
04/06/2000WO2000019286A1 Device for controlling and/or monitoring external technical processes
04/05/2000EP0991210A2 Double side band pilot technique for a control system that reduces distortion produced by electrical circuits
04/05/2000EP0990794A2 Apparatus for controlling internal combustion engine
04/05/2000EP0990783A2 Apparatus for controlling internal combustion engine
04/04/2000US6047135 Driving mechanism for keeping feedback cycle constant, apparatus with the mechanism, and its control method
04/04/2000US6047049 Multi-function audio system and method for controlling the same
04/04/2000US6046878 Object positioning using discrete sliding mode control with variable parameters
03/2000
03/30/2000WO2000017717A2 A control device for adjusting an actuator
03/23/2000DE19842331A1 System of nested intervals for apparatus driven by electric motors uses time switch connected to electric motor to produce time intervals that give constant rotation energy of machine part equipped with flywheel
03/23/2000DE19842330A1 On-off interval regulator for controlling electrical machines and apparatus has switching logic circuit for feeding incoming external signals to time component in specified on-off sequence
03/21/2000US6041264 Deadband control assistant eliminating offset from setpoint
03/16/2000WO1999066767A9 Method and apparatus for managing the thermal activity of a microwave oven
03/15/2000EP0985813A1 Method for controlling an internal combustion engine
03/14/2000US6037735 Slow-speed servomechanism
03/14/2000US6035832 Method and device for controlling a control element in open loop
03/09/2000DE19842565A1 Pump arrangement for pressure regulation with PID regulator, having microprocessor system which calculates conduct of regulation path, and determines and sets derived parameters of regulator
03/08/2000CN2368056Y Real-time signal integral processing instrument
03/08/2000CN2368055Y Speech sound promptor for electric fan
03/07/2000US6034498 Servo adjustment method and apparatus therefor
03/07/2000US6033302 Room pressure control apparatus having feedforward and feedback control and method
03/02/2000WO2000011532A1 Versatile flow rate controller
03/02/2000WO2000011525A2 Controllers that determine optimal tuning parameters for use in process control systems and methods of operating the same
03/01/2000EP0870219B1 Method of controlling a self-compensating process subject to deceleration, and control device for carrying out the method
02/2000
02/29/2000US6031352 Active alternator load circuit
02/29/2000US6031351 Driving control circuit, driving control method and electronic equipment
02/24/2000WO2000010240A2 Temperature dependent regulation of the speed of an electric motor with a microprocessor
02/23/2000CN1049640C Auto-controller for dewatering sludge
02/22/2000US6029093 Control system for processing machinery including a bus converter for interfacing a controller and a sequencer having different bus specifications
02/22/2000US6029092 System and method for providing modular control and for managing energy consumption
02/22/2000US6027238 Kinematic arithmetic method and apparatus
02/22/2000CA2209425C Solenoid driver circuit
02/17/2000DE19842729C1 Mounting for oscillating component e.g. engine mounting in automobile, has active vibration damping provided by controlled oscillation of inertia mass dependent on detected vibration characteristics of oscillating component
02/17/2000DE19836882A1 Electric motor has characteristic field stored as digital values for associating parameter and motor speed values, and microcontroller or microprocessor
02/15/2000US6026336 Method of and automatically generating control programs for computer controlled systems
02/09/2000EP0978219A1 Method and apparatus for managing electromagnetic radiation usage
02/08/2000US6023741 Pulse width modulation control which data transfer is inhibited by overflow signal
02/03/2000DE19756510C1 Verfahren zur Regelung der Temperatur eines in einem Behandlungsraum zu behandelnden Gutes sowie Vorrichtung Method for regulating the temperature in a treatment chamber of a material to be treated, as well as apparatus
02/02/2000CN1049051C Model-less control technology
02/01/2000US6020728 Control circuit with a single control input for controlling DC and AC currents in a load
02/01/2000US6020709 Automatic controller
01/2000
01/27/2000WO2000004429A1 Control system with personal computer
01/26/2000EP0974880A1 Autoadaptive PID controller
01/25/2000US6017143 Device in a process system for detecting events
01/20/2000DE19831405A1 Control system with personnel computer
01/19/2000EP0973170A2 Apparatus and method for controlling electric power supply in nonvolatile memory rewriting operation
01/13/2000WO2000001433A1 Liquid pump
01/12/2000CN1240952A Method of selecting optimum value of input variable
01/11/2000CA2169021C Integrated circuit having a conductance adjustable by means of a digital set point signal
01/05/2000CN2357352Y Intelligent electricity-saving road lamp controller
01/04/2000US6011375 Disc drive spindle motor with programmable current control
12/1999
12/30/1999DE19859026C1 Electrohydraulic regulator for combined delivery rate and pressure regulation for an adjustable hydraulic pressure generator
12/30/1999DE19842035C1 Control device for magnetic resonance tomography device
12/28/1999US6008610 Position control apparatus for fine stages carried by a coarse stage on a high-precision scanning positioning system
12/28/1999US6006996 Electronic thermostat control unit and its use in multipoint temperature controller for refrigeration and heating systems
12/23/1999WO1999066767A1 Method and apparatus for managing the thermal activity of a microwave oven
12/23/1999DE19922175A1 Control input determination unit of air-fuel ratio controller in internal combustion engine
12/22/1999EP0894292B1 Electronic control for a control system for a gearbox
12/22/1999CN2355350Y Interferrence-free multi-channel switch controller
12/09/1999WO1999063134A1 Device and method for growing crystals
12/09/1999DE19925165A1 Position regulation device using servo motor
12/09/1999DE19824838A1 Verfahren zum Herstellen von Kristallen A method for producing crystals of
12/08/1999CN1237725A Real-time pricing controller of energy storage medium
12/08/1999CN1047241C Filter servo method and its system
12/07/1999US5998955 Pulse-motor driving apparatus
12/02/1999DE19824426C1 Regulating valve system for flowing media
12/01/1999CN2351774Y Electromechanical integral automatic controller for single-phase AC electric pump
11/1999
11/30/1999US5995737 System and method for tuning a rail-based transportation system speed controller
11/30/1999US5994868 Motor control device
11/30/1999US5994856 Method and apparatus for improved transition from pulse width modulation to linear control
11/30/1999US5994798 Closed-path linear motor
11/30/1999US5993338 Apparatus for controlling dynamic system in sliding mode and feedforward control
11/30/1999US5992383 Control unit having a disturbance predictor, a system controlled by such a control unit, an electrical actuator controlled by such a control unit, and throttle device provided with such an actuator
11/23/1999US5991685 Combustion state detection system for internal combustion engine
11/23/1999US5990459 System for controlling a plurality of resistive heating elements
11/23/1999US5989901 Process control by delivering a first pulse output to a solution during cell transfer operation, using computer to modify operational parameters, then delivering second pulse output to solution; for inducing alteration of cell membrane
11/17/1999EP0679266B1 Crossover and spectral preemphasis networks for adaptive inverse control
11/17/1999EP0335957B1 Expert system with process control
11/16/1999US5986426 Adaptive pulse width modulated motor control
11/16/1999US5986422 Control mode changing over method for servo control system
11/16/1999US5983937 Flow control device
11/11/1999DE19901211A1 Schnelle Regelung bzw. Steuerung einer Flächenmasse für Papiermaschinen Rapid regulation or control of a basis weight of paper machines
11/04/1999WO1999056186A1 Control system, display, host computer for control, and data transmitting method
11/04/1999WO1999005576A3 Valve positioner system
11/03/1999CN2347196Y Fully key-controlled auto-controller
11/02/1999US5977737 Digital motor driver circuit and method
11/02/1999US5975059 Method and device for the closed-loop control of a control element having integral action
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