Patents for G05B 9 - Safety arrangements (6,168)
08/1996
08/29/1996WO1996026471A1 Method and device for controlling at the time of power failure
08/28/1996EP0418258B2 Control unit for steering the rear wheels of a road service vehicle
08/27/1996US5551034 System for synchronizing replicated tasks
08/27/1996US5550736 Fail-operational fault tolerant flight critical computer architecture and monitoring method
08/21/1996EP0623228B1 Safe system provided with neural circuit
08/20/1996US5548601 Apparatus and method for diagnosing failures in control system
07/1996
07/24/1996EP0659289B1 Arrangement with several analog input units
07/18/1996WO1996021929A1 Method and device for operating a reactor in an unstable state
07/18/1996DE19500452A1 Monitoring method e.g. for functioning of IC engine idling control
07/18/1996DE19500395A1 Verfahren und Vorrichtung zum Betrieb eines Reaktors im instabilen Zustand Method and apparatus for operation of a reactor in the unstable state
07/16/1996US5535597 Refrigerator and method for controlling the same
07/16/1996CA1338459C Remote supervisory and controlling system
07/03/1996EP0719689A2 Controller having a fail safe function, automatic train controller, and system using the same
06/1996
06/27/1996WO1996019756A1 Improvements in or relating to electrically isolated transducer circuits
06/27/1996WO1996019316A1 Tool breakage detecting system
06/12/1996EP0716364A1 Operator support system
05/1996
05/30/1996WO1996016369A1 A method and a device for processing signals in a protection system
05/30/1996DE4441070A1 Safety switch arrangement for current supply to hazardous working medium equipment
05/28/1996US5522043 Field bus system having automonous control operation
05/28/1996US5520327 Electronic thermostat having safety feature
05/22/1996EP0712360A1 Circuitry for regulating braking systems with an antilocking system and/or a drive slip control
05/21/1996US5519603 Intelligent process control communication system and method having capability to time align corresponding data sets
05/17/1996WO1996014226A1 Microprocessor arrangement for a vehicle control system
05/15/1996CN1122464A General line checking processing device and method
05/09/1996WO1996013764A1 Process for analysing a measurement and measurement analyser for implementing it
05/09/1996DE4439060A1 Mikroprozessoranordnung für ein Fahrzeug-Regelungssystem Microprocessor assembly for a vehicle control system
05/02/1996DE4438039A1 Self-testing personnel safety monitoring system with switch=off detection point
05/01/1996EP0709763A2 Network hibernation system
04/1996
04/25/1996DE4441581A1 Steuereinrichtung zur Betätigung von Schalteinrichtungen Control means for actuation of switching means
04/24/1996EP0708389A1 Method and apparatus for detecting a fault of a control valve assembly in a control loop
04/23/1996US5510971 Safety control device and process with analog power output
04/14/1996CA2118069A1 Electromechanical device for the protection of a pump in waterworks of various types in the absence of water
04/04/1996WO1996010288A1 Method and device for monitoring at least two redundant control channels for an electric-generator exciter
04/03/1996EP0704074A1 Dynamic self-checking safety circuit means
04/02/1996CA2016191C Method for control data base updating of a redundant processor in a process control system
03/1996
03/27/1996EP0703651A1 Electronic thermostat having safety feature
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
03/20/1996CN1118895A Control interface for customer replaceable fan unit
03/13/1996EP0701207A1 Failure detection mechanism for microcontroller based control system
03/13/1996CN1118462A Servo apparatus
03/12/1996US5497751 Safety control apparatus for reciprocating engine
03/07/1996WO1996007138A1 Equivalent circuit for several functional units
03/05/1996US5497380 For controlling a system
02/1996
02/22/1996DE4429191A1 Algorithm for modelling status changes e.g. in electrical power transmission networks
02/21/1996EP0697639A1 Method for checking interference, method for checking processing program, and method for checking processing propriety
02/21/1996EP0697637A1 Method for monitoring the functioning of a controlling and regulating system
02/13/1996US5491625 Information display system for actively redundant computerized process control
02/08/1996WO1996003680A1 A method and a device for monitoring the relation between logic signals
01/1996
01/30/1996US5488324 Detection circuit for detecting a state of a control system with improved accuracy
01/25/1996WO1996001954A1 Control circuit
01/18/1996DE19530498A1 Exchanging working state data between redundant partner calculators or computers
01/17/1996EP0614548B1 Method for the automatic control of manufacturing processes
01/11/1996DE4424285A1 Two-channel, two-hand safety operating system for use with presses
01/10/1996EP0418393B1 Input/output signal control system
01/03/1996EP0690366A1 Control interface for customer replaceable fan unit
12/1995
12/20/1995EP0687395A1 Process for preventing damage to numerically controlled machines in the event of a power failure
12/19/1995US5477168 Finite state machine with means for the reduction of noise effects
12/14/1995WO1995034027A1 Transmitter with electrical circuitry for inhibiting discharge of stored energy
12/14/1995WO1995034026A1 Control system for mobile machinery
12/14/1995DE4432237A1 Steuerung für mobile Arbeitsmaschinen Control for mobile machines
12/14/1995CA2190259A1 Transmitter with electrical circuitry for inhibiting discharge of stored energy
12/07/1995DE4419548A1 Supervision equipment and procedure for electro-pneumatic position regulator
11/1995
11/28/1995US5471380 Programmable controller and methods of setting and displaying its internal information
11/23/1995DE4418010A1 Avoiding false signals in diagnosis of control elements
11/21/1995US5469447 Apparatus for selecting a valid signal from a plurality of redundant measured and modelled sensor signals
11/09/1995WO1995030189A1 Process for processing transiently unequal input data or intermediate results in redundant control systems
11/09/1995DE4416008A1 Trailer vehicle anti-lock braking (ABS) warning indicator
11/09/1995DE4414860A1 Back-up control with programmable controlled industrial process
11/08/1995EP0605556B1 Wheel speed verification system
11/02/1995DE4415761A1 Verfahren zum Behandeln vorübergehend ungleicher Eingangsdaten oder Zwischenergebnisse in redundanten Steuersystemen A method of treating a temporary unequal input data or intermediate results in redundant control systems
11/02/1995DE19515190A1 Fault protection system for vehicle computer with air-bag safety system
10/1995
10/31/1995US5463559 Diagnostic apparatus for an electronic controller
10/31/1995US5463545 Functional redundancy control system
10/26/1995DE4423704C1 Safety circuit to monitor functioning of protection arrangement for machines
10/19/1995DE4431021C1 Ersatzschaltung für mehrere Funktionseinheiten Equivalent circuit for a plurality of function units
10/17/1995US5459675 System for monitoring an industrial process and determining sensor status
10/11/1995EP0383939B1 Fault diagnosing system
10/03/1995US5455496 Head-retract circuit for moving media storage apparatus
10/03/1995US5455314 Automatic, computerized; preventing solidification
09/1995
09/26/1995US5454113 Circuit configuration for protecting the operation of a computer-controlled apparatus
09/21/1995DE4409541A1 Safety interlock system with redundancy for industrial machinery
09/19/1995US5452200 Control system that selects proportional-integral control channels having integrator update capability
09/14/1995DE4408603A1 Increase of security of hierarchically structured automation systems
09/14/1995DE4407396A1 Redundant signal processing by two-from-three technique without synchronisation
09/12/1995US5450346 Method for the automatic control of manufacturing processes
09/05/1995US5448480 Fail-safe operation via controller redundancy for steering the back wheels of a road vehicle
08/1995
08/23/1995EP0668552A1 Control apparatus
08/08/1995US5440487 Process and device for dealing with errors in electronic control devices
08/02/1995EP0665479A1 Composite safety switch
07/1995
07/25/1995US5436837 System for controlling a motor vehicle
07/25/1995US5436827 Control interface for customer replaceable fan unit
07/25/1995US5436826 Dual control with dual sensor averaging and substitution
07/18/1995US5434457 Foot pedal safety switch and safety circuit
07/11/1995US5432945 Output control and protection device, in particular for programmable automatic controllers
06/1995
06/29/1995WO1995017706A2 Information display system for actively redundant computerized process control
06/29/1995CA2179298A1 Information display system for actively redundant computerized process control
06/28/1995EP0660044A1 Control device for controlling switching devices
06/28/1995EP0659289A1 Arrangement with several analog input units.
06/27/1995US5428769 Process control interface system having triply redundant remote field units
06/15/1995WO1995016226A1 Measuring value judging method
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