Patents for G05B 23 - Testing or monitoring of control systems or parts thereof (18,950)
03/1989
03/21/1989US4815014 Machine assisted execution of process operating procedures
03/21/1989US4814969 Control apparatus
03/15/1989EP0307191A2 Control system with diagnosis function
03/09/1989WO1989002100A1 Signal trace control system for pmc
03/08/1989EP0115543B1 Function diagnosis system
03/02/1989DE3827502A1 Stoerungssuchsystem fuer kraftfahrzeuge Stoerungssuchsystem for motor vehicles
03/02/1989DE3728087A1 Method and circuit arrangement for monitoring a control loop
02/1989
02/16/1989DE3726018A1 Method for adjusting a controller
02/14/1989US4804515 Distributed microprocessor based sensor signal processing system for a complex process
02/09/1989DE3725530A1 Monitoring of binary switch circuits - checking pulse tests devices and wiring for volt free condition
02/07/1989US4803039 On line interactive monitoring of the execution of process operating procedures
01/1989
01/31/1989US4802100 Advanced cogeneration control system
01/26/1989WO1989000726A1 Controller having deducing function
01/10/1989US4797670 Redundant signal selector system
01/05/1989DE3820534A1 Equipment for the detection of faults in a controller
01/03/1989US4796205 Fire alarm system
12/1988
12/28/1988EP0296498A2 Device for identification of transfer functions, especially of control transfer functions
12/20/1988US4792918 Programmable controller monitoring system for simultaneous multiple line display of original and updated data program execution
12/07/1988EP0293618A1 Device for the control of a machine
12/07/1988CN87204117U Digit function device
11/1988
11/30/1988EP0292749A2 Method for defining the parameters of a delay element of the n-th order with the same time constants
11/29/1988CA1245767A1 Temperature monitoring system for an electric generator
11/22/1988US4787053 Comprehensive engine monitor and recorder
11/17/1988EP0291451A1 Adjustment and display device for at least one parameter
11/15/1988CA1244957A1 Distributed input/output system
11/08/1988US4783307 Reactor control system verification
11/02/1988EP0148256B1 System for operational monitoring of a machine
11/01/1988US4782292 For onboard flight line testing of servoactuators on aircraft
10/1988
10/20/1988WO1988008138A1 Identity insert for electronic modules
10/19/1988EP0099362B1 A method and an apparatus in tuning a pid-regulator
10/05/1988EP0285119A1 Physical quantity controller
09/1988
09/28/1988CN88100520A Smart sensor system for diagnostic monitoring
09/28/1988CN87100353A Automatic centralized remote monitoring system
09/27/1988US4774656 Method and apparatus for protecting and monitoring the transmission of information between the central unit of a programmable controller and the sensors and/or the actuators of the controlled process
09/27/1988US4774510 Monitoring annunciator apparatus
09/07/1988WO1988006796A1 Reactor control system verification
09/06/1988CA1241717A1 Distributed microprocessor based sensor signal processing system for a complex process
08/1988
08/31/1988EP0280553A2 Computer assisted execution of process operating procedures
08/10/1988CN88105036A On-line measuring instrument of photoelectric coder
08/10/1988CN87106165A Method of speech information bulletin and system used in factory
08/09/1988US4762663 Switches detect malfunctions; one pair of contacts is open; other closed
08/03/1988EP0277006A2 Smart sensor system for diagnostic monitoring
08/03/1988EP0276937A1 Safety monitor
07/1988
07/28/1988WO1988005496A1 Process for driving computer-controlled final control elements and computer coupled to a final control element
07/12/1988US4757313 Positioning and abnormality control device
07/05/1988US4755925 Plant diagnostic system
06/1988
06/30/1988DE3643226A1 Device for operating a plurality of electrical loads in a reliable manner in signalling terms
06/23/1988DE3643945A1 Circuit arrangement for monitoring internal impedance (internal resistance)
06/07/1988US4748843 Diagnostic system for a motor vehicle
06/07/1988CA1237794A1 Diagnostic apparatus
06/01/1988EP0268933A2 Arrangement for entering data into a computer
05/1988
05/31/1988US4748553 Sequence control apparatus
05/26/1988DE3249367C1 Method and device for checking microcomputer-controlled switching devices of control devices in motor vehicles
05/10/1988CA1236581A1 Industrial process control system
05/03/1988US4742483 Laser printer maintenance system
05/03/1988US4741170 Fault tolerant control for a refrigerator
04/1988
04/26/1988US4740887 Method and system for improving the operational reliability of electronic systems formed of subsystems which perform different functions
04/26/1988US4740349 Machine implemented system for determining compliance of a complex process plant with technical specifications
04/13/1988EP0263636A2 Machine implemented system for determining compliance of a complex process plant with technical specifications
04/13/1988CN87202936U Multi-function monitor for burglars alarm and night patrol
04/05/1988US4736340 Processor generating control programs for a programmable controller
04/05/1988CA1234901A1 Control system actuator position synthesis for failure detection
03/1988
03/30/1988CN87210995U Micro-computer controller for multifunctional water distiller
03/10/1988DE3630373A1 Light-emitting diode with integrated function-monitoring element
03/10/1988DE3630372A1 Light-emitting diode with integrated function-monitoring element
03/09/1988EP0258896A2 Voice message announcing method and system for plant
02/1988
02/16/1988US4725976 Programmable controller
02/03/1988CN87103151A Automatic system for sequential control and fault detection of device used in batch processes
01/1988
01/27/1988EP0254408A2 Controlling and monitoring discrete devices
01/26/1988CA1232048A1 Temperature control and indicating arrangement
01/19/1988US4720796 Tool interference checking method
01/13/1988CN86108039A Holographic operator display for control systems
01/12/1988CA1231447A1 Rule based diagnostic system with dynamic alteration capability
01/07/1988EP0251699A2 A logic diagram compiler executor
01/07/1988EP0250495A1 Process for automatically monitoring control devices.
12/1987
12/23/1987DE3619841A1 Method for detecting faults in industrial process plants
12/23/1987CN87103633A Method for controlling operation of blast furnace
12/08/1987US4712053 Servo control for motor having cutoff device for preventing motor from being locked
12/03/1987DE3618025A1 Device for determining the control precision and the stability of control loops from measurement values and parameters of the control loop
12/01/1987US4710928 Method and apparatus for detecting the uncontrollable operation of a control system
11/1987
11/25/1987EP0246517A1 A method for controlling an operation of a blast furnace
11/17/1987CA1229327A1 Safety system for coal pulverizers
11/11/1987EP0245039A2 Status tree monitoring and display system
11/04/1987EP0243782A2 Operation control desk
11/03/1987US4704704 Programmable controller and method
10/1987
10/28/1987EP0242481A2 Three-dimensional displays
10/14/1987EP0241270A1 Self-testing monitoring circuit
10/07/1987EP0239780A2 Method and apparatus for signalling and reporting errors and causes of disturbances in the course of processes conducted or controlled by automatization means
10/06/1987CA1227883A1 Terminal for writing programs used by a programmable automaton
10/03/1987CN86203247U Safety monitoring apparatus for mine hoist system
09/1987
09/29/1987US4697231 Machine control system
09/29/1987CA1227577A1 Diagnostic system and method
09/09/1987EP0235958A2 On line interactive execution of process operating procedures
09/08/1987US4692299 Testing sensor signal processors
09/08/1987US4692298 For use in nuclear reactor power plant
08/1987
08/19/1987EP0232636A1 Device for assisting in the maintenance of an electromechanical installation which includes automatic means for checking and control
08/12/1987EP0231743A2 Overall diagnosis apparatus and method for vehicle-mounted control devices
08/11/1987US4686640 Programmable digital hysteresis circuit
08/04/1987US4685053 Programmable controller with fault detection
07/1987
07/28/1987US4683540 Method and apparatus for ordering a working operation in an assembly line