Patents for G05B 7 - Arrangements for obtaining smooth engagement or disengagement of automatic control (403)
02/2000
02/01/2000US6020709 Automatic controller
11/1999
11/04/1999WO1999005576A3 Valve positioner system
09/1999
09/30/1999DE19914445A1 Control device for moving body, e.g. model helicopter or model airplane
09/22/1999EP0661615B1 Method for controlling servo mechanism flexibly
09/09/1999DE19909812A1 Position control for camera lens drive e.g. for television camera
09/07/1999US5949675 Transient-free gain switching within error threshold
06/1999
06/30/1999EP0925884A1 Control system for telemanipulation
05/1999
05/19/1999CN2319844Y Automatic controlling electromachine water pumping switch
02/1999
02/23/1999US5875109 Adaptive flow controller for use with a flow control system
02/04/1999WO1999005576A2 Valve positioner system
02/02/1999US5867384 Feedback controller
01/1999
01/14/1999DE19830352A1 Motion control of a camera lens system
01/07/1999EP0889291A2 Improved adaptive flow controller
12/1998
12/16/1998EP0884667A1 Automatic pneumatic pressure control apparatus and method of controlling same
12/08/1998US5847527 Method and apparatus for digital position control
08/1998
08/18/1998US5796607 Home automation system
08/12/1998EP0858039A2 Microprocessor
05/1998
05/13/1998EP0793822B1 Process for regulating room temperature by using an air conditioning apparatus with a ventilator switched step-by-step
05/13/1998CN1181523A Permanent-magnet electromagnetic regulation actuator
05/06/1998EP0840186A1 Transient-free gain switching
04/1998
04/16/1998DE19637980C1 Process parameter regulation method
03/1998
03/03/1998US5723963 Apparatus and method for controlling transition between PWM and linear operation of a motor
11/1997
11/05/1997CN1164284A Process for regulating room temp. by using air conditioning apparatus with ventilator switched step-by-step
11/04/1997US5684702 Control system having data correlation for controlling a vehicular anti-lock braking system
10/1997
10/29/1997EP0803786A1 Execution control system of sequence program
10/21/1997US5678470 Tilt priority scheme for a control system
09/1997
09/10/1997EP0793822A1 Process for regulating room temperature by using an air conditioning apparatus with a ventilator switched step-by-step
07/1997
07/15/1997CA2090572C Modulating controller for controlling two operation terminals
06/1997
06/18/1997EP0779563A1 Controller output modul
06/17/1997US5638863 Amplifying system for solenoid controlled proportion valve
05/1997
05/15/1997WO1997017638A1 Execution control system of sequence program
02/1997
02/20/1997WO1997006471A1 Regulating system with at least two regulators and process for minimising the dead time of a regulating system
01/1997
01/29/1997CN1141446A Plant controller, manipulated variable generating apparatus, plant control method and manipulated apparatus
12/1996
12/10/1996US5583755 Control system having independent and cooperative control function
12/03/1996US5581167 Flexible servo control method
06/1996
06/18/1996US5528500 Programmable high idle set switch and method of operating same
05/1996
05/30/1996WO1996016363A1 Process for regulating room temperature by using an air conditioning apparatus with a ventilator switched step-by-step
05/23/1996DE4441494A1 Verfahren zur Regelung der Raumtemperatur unter Verwendung eines Klimagerätes mit stufenweise geschaltetem Ventilator Method for controlling the room temperature using an air conditioner with gradually switched fan
04/1996
04/23/1996US5510809 Controller including multifunctions
04/03/1996EP0704776A1 Method for adjusting the parameters of a PI or a PID controller
03/1996
03/26/1996US5501534 Electronic apparatus which is automatically initialized when normal operation is resumed after the apparatus has been in a low power consumption mode
02/1996
02/06/1996US5490058 Modulating controller for controlling two operation terminals
11/1995
11/29/1995EP0684533A1 Processor master/slave for the management of a communication protocol
08/1995
08/24/1995DE19505289A1 Programmed speed control for bulldozer IC engine
07/1995
07/05/1995EP0661615A1 Method for controlling servo mechanism flexibly
06/1995
06/06/1995US5422520 Switching control device
12/1994
12/07/1994CN1026922C 过程控制系统 Process Control System
11/1994
11/24/1994WO1994027200A1 Method for controlling servo mechanism flexibly
11/23/1994EP0625740A2 Amplifying system for solenoid controlled proportion valve
09/1994
09/07/1994CN2176560Y Electric activiator with variable resistor
07/1994
07/05/1994US5327546 Method of switching between different control modes by mapping corresponding operation states with respect to operation tables
05/1994
05/24/1994CA2013335C Real time, fail safe process control system and method
05/04/1994CN2163879Y Automotive ignition controller
04/1994
04/12/1994US5303142 Control system for gas turbine helicopter engines and the like
09/1993
09/22/1993EP0560997A1 Signal processing system of plurality of manual pulse generators
09/01/1993EP0558281A2 Modulating controller for controlling two operation terminals
08/1993
08/25/1993CN1075560A Switching control device
08/19/1993DE4204047A1 Verfahren zur positionierung eines stellers in einem kraftfahrzeug A method of positioning an actuator in a motor vehicle
07/1993
07/21/1993EP0552068A1 Control system and method
07/17/1993CA2087371A1 Control system and method
05/1993
05/26/1993CN2134677Y Position type state regulator
05/18/1993US5212430 Control system for a machine tool or a robot
04/1993
04/21/1993CN1071268A Controller including mutli-function
04/15/1993WO1993007545A1 Signal processing system of plurality of manual pulse generators
04/08/1993DE4223660A1 Vorrichtung zum einstellen des lichtstrahlwinkels eines fahrzeugscheinwerfers Setting the device to the beam angle of a vehicle headlamp
04/07/1993EP0535340A2 Controller including multi-function
03/1993
03/16/1993US5195027 Control circuit layout for a technological process with a large control range
02/1993
02/23/1993US5189620 Control system for gas turbine helicopter engines and the like
02/02/1993US5184122 Facility management system with improved return to automatic control
01/1993
01/21/1993DE4123347A1 Speed regulator for motor vehicle - controls throttle position dependent on speed error and uses filtered feedback signal for stable regulation by adjusting signal level
01/20/1993EP0177615B1 Keyed pid control apparatus
09/1992
09/15/1992US5148364 Redundant multi-channel closed loop control device with analog integrators
07/1992
07/29/1992EP0496509A1 Control system
11/1991
11/27/1991EP0457942A1 Control for a machine tool or a robot
11/21/1991DE4016016A1 Circuit for process control and smooth process line changeover - contains ramp generator, multiplier and subtractor driving process line control elements
10/1991
10/16/1991EP0451406A1 Electronic device with removable operating unit
09/1991
09/18/1991CN1054676A 过程控制系统 Process Control System
09/11/1991EP0445940A1 Process control system
09/05/1991WO1991013390A1 Fast response control circuit
06/1991
06/11/1991US5023779 Distributed processing environment fault isolation
06/05/1991EP0429844A2 Filtering device for the generation of physical entities with predetermined time value variant
05/1991
05/02/1991EP0424862A2 Analog multi-channel controller
05/02/1991DE3935438A1 Vehicular friction clutch actuator dependent on speed difference - includes controller for linear redn. of desired value of difference between engine and prim. gear speeds
04/1991
04/16/1991US5008805 Real time, fail safe process control system and method
02/1991
02/07/1991DE4022887A1 Current generation control circuit for time clock - switches to full normal condition on time card insertion
02/06/1991EP0411295A2 Real time, fail safe process control system and method
09/1990
09/25/1990CA1274582A1 Electrical control having automatic mode selection
09/19/1990EP0141860B1 Position-controlling apparatus
05/1990
05/22/1990US4928048 Fast response control circuit
03/1990
03/20/1990US4910684 Method of controlling a rotary kiln during start-up
02/1990
02/07/1990CN2052549U Digital resting set device
10/1989
10/17/1989US4874999 Automatic control system
05/1989
05/31/1989EP0318006A2 Automatic control system
05/03/1989CN2037079U Waterproof device for automation
12/1988
12/22/1988DE3718657A1 Method and device for the start-up of a control loop, particularly for a batch process
11/1988
11/24/1988DE3716259A1 Method for regulating a process variable of an industrial process applied to two or more consumers that can be switched in or out, in particular for the pressure regulation of a burner or heating system
11/17/1988EP0290715A2 Method to avoid overshooting of a controller
09/1988
09/20/1988US4772836 Motorized electric control device
02/1988
02/23/1988CA1233221A1 Dual controller position control system
01/1988
01/05/1988US4717969 Apparatus for detecting servo-lock state in rotation of rotary recording medium
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