Patents for G05B 9 - Safety arrangements (6,168) |
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06/14/1995 | EP0610316B1 Process and device for dealing with errors in electronic control devices |
06/13/1995 | CA1335903C Blast spray device |
06/06/1995 | US5422520 Switching control device |
05/26/1995 | WO1995014262A1 Transmitter freeze/fault detection |
05/24/1995 | EP0654154A1 Method of input signal resolution for actively redundant process control computers |
05/24/1995 | DE4338598A1 Monitoring and control system for prodn. plant |
05/23/1995 | US5418440 Position control device for servomotor |
05/17/1995 | EP0653708A2 Logic circuit having error detection function, redundant resource management method, and fault tolerant system using it |
05/17/1995 | EP0653690A1 Dual control with dual sensor averaging and substitution |
05/03/1995 | EP0650615A1 A fault-tolerant computer system |
05/02/1995 | US5412643 Duplex field bus system |
05/02/1995 | US5410883 Control system for plant |
04/25/1995 | US5410495 Apparatus, systems, and methods for diagnosing anomalous mass flow controller operation |
04/25/1995 | US5410492 Processing data base information having nonwhite noise |
04/20/1995 | DE4407860C1 Dual computer system |
04/12/1995 | EP0647904A1 Apparatus having self-repairing function and method of self-repairing the same |
04/11/1995 | US5406472 Multi-lane controller |
04/06/1995 | DE4434705A1 Method and device for monitoring at least two redundant controller channels of an exciter device of an electric generator |
04/04/1995 | US5404290 Safety operation system |
03/29/1995 | EP0645710A2 Method of testing for functionality of a technically signal-unsecure memory for at least in two channels stored information data and arrangement for implementing the method |
03/29/1995 | EP0645026A1 Stealth interface for process control computers |
03/23/1995 | DE4433745A1 Self-test system for a control device for electronic components and self-test method |
03/07/1995 | US5396314 Image forming apparatus having functional redundancy system |
03/01/1995 | EP0640763A1 Method for monitoring at least one electrical load |
02/28/1995 | US5394447 Critical function and success path summary display |
02/28/1995 | US5394409 Method of detecting and localizing errors in redundant primary detectors of an automation system |
02/16/1995 | WO1995004674A1 Circuitry for regulating braking systems with an antilocking system and/or a drive slip control |
02/15/1995 | CN1098803A Safety system based on personal computers, especially adapted for railway transporting |
02/14/1995 | US5390105 Method and apparatus for controlling a device |
01/24/1995 | US5384765 Automobile multiplex data communication system including fail-safe function for LAN communication network |
01/04/1995 | EP0631673A1 Process control interface system having triply redundant remote field units |
12/27/1994 | US5377109 Failsafe digital bus to analog protocol converter system |
12/22/1994 | DE4319750A1 Method and device for the functional supervision of switching outputs, and their use |
12/20/1994 | US5375150 Alarm guided critical function and success path monitoring |
12/14/1994 | EP0130218B2 Method of protecting file of numerical control |
12/13/1994 | CA2017227C Computer network for real time control with automatic fault identification and by pass |
12/08/1994 | WO1994028557A1 System for monitoring an industrial process and determining sensor status |
12/06/1994 | US5370094 Arrangement for controlling an internal combustion engine |
12/01/1994 | DE4317711A1 Method for driving an actuator system |
11/29/1994 | US5369569 System for restoring controlled unit from abnormal condition |
11/23/1994 | EP0625740A2 Amplifying system for solenoid controlled proportion valve |
11/10/1994 | DE4415940A1 Apparatus and method for safety control having an analog power output |
11/10/1994 | DE4415541A1 Fehlertolerante programmierbare Steuerung Fault-tolerant programmable logic controller |
11/10/1994 | DE4314531A1 Signal transmission with interference detection |
11/10/1994 | DE4314118A1 Method and device for controlling the drive power of a vehicle |
11/09/1994 | EP0623228A1 Safe system provided with neural circuit. |
11/06/1994 | CA2122384A1 Fault tolerant programmable controller |
11/01/1994 | US5361198 Compact work station control room |
10/26/1994 | EP0621521A2 Microprocessor safety system, in particular applicable to the field of railways transportation |
10/22/1994 | CA2121714A1 Microprocessor based safety system applicable, in particular, to the field of rail transport |
10/18/1994 | US5357425 Method and apparatus for controlling a real time system |
10/18/1994 | US5357422 Read-only sequence controller |
10/18/1994 | US5357417 Disturbance-limiting circuit of redundant type for regulation equipment |
10/11/1994 | US5355395 Dynamic alarm presentation in a nuclear plant control room |
10/11/1994 | US5355062 Positioning and control apparatus that is interactively programmable using a display |
10/05/1994 | EP0618530A1 Finite state machine with means for the reduction of noise effects |
10/04/1994 | US5353316 Alarm acknowledgement in a nuclear plant control room |
10/04/1994 | US5353315 Priority coding for control room alarms |
09/29/1994 | DE4401467A1 Operating method for a redundant automation system constructed from at least two partial systems |
09/28/1994 | EP0617225A1 Method and apparatus for safety monitoring of safety devices for machines |
09/27/1994 | US5350900 Temperature control having improved reliability as a result of having plurality of control means and disabling means |
09/22/1994 | DE4308280A1 Method for monitoring the electric connection between a potentiometer (voltage divider) and an electronic evaluation system and a circuit arrangement for carrying out the method |
09/21/1994 | EP0616274A1 Synchronisation method for an automation system |
09/15/1994 | WO1994021030A1 Process for preventing damage to numerically controlled machines in the event of a power failure |
09/14/1994 | EP0615180A1 Electrical monitoring device |
09/13/1994 | US5347553 Method of installing a control room console in a nuclear power plant |
08/30/1994 | US5343192 Fuse or circuit breaker status indicator |
08/30/1994 | US5343145 Method and apparatus for monitoring the proper operation of a hall effect device used in detecting buried magnets in a control system for materials handling vehicles |
08/17/1994 | EP0611171A1 Synchronization system for redundant tasks |
08/17/1994 | EP0610316A1 Process and device for dealing with errors in electronic control devices. |
08/16/1994 | US5339237 Method for interlock tracing for discrete devices in a process control system |
08/10/1994 | EP0436543B1 Failure detection mechanism for microcontroller based control system |
08/02/1994 | CA1331216C Fail safe monitoring apparatus and method |
07/20/1994 | EP0606469A1 Failsafe digital bus to analog protocol converter system |
07/20/1994 | CN1089732A Safety operation system for manipulator |
07/13/1994 | EP0605556A1 Wheel speed verification system. |
07/12/1994 | CA2038424C Control system for excitation of synchronous machine |
07/07/1994 | DE4244014A1 Detection and identification of sensor errors e.g. for aircraft controller |
07/05/1994 | US5325678 Temperature controller apparatus |
06/29/1994 | EP0604091A2 Monitoring and controlling method and system |
06/22/1994 | EP0602657A2 Safety operation system for manipulator |
06/15/1994 | EP0601150A1 Motor vehicle control device. |
06/09/1994 | DE4240957A1 Monitoring industrial computer-controlled process contg. redundant regulators - checking functioning and error flags of controllers and computer to activate electronic, optical of acoustic fault indicator when computer or controller drops out |
06/08/1994 | EP0600311A2 Circuit for the safety monitoring of switching devices |
05/31/1994 | US5317470 Control system including a switching circuit for ensuring proper operation when operating power is removed from a portion of the control system |
05/25/1994 | EP0598686A2 Read-only sequence controller |
05/24/1994 | CA2013335C Real time, fail safe process control system and method |
05/17/1994 | US5313386 Programmable controller with backup capability |
05/17/1994 | CA1329645C Fail-safe potentiometer feedback system |
05/03/1994 | CA1329248C Control system for industrial plant |
04/26/1994 | US5307058 Remote supervisory and controlling system |
04/20/1994 | EP0592609A1 Signal selection system |
04/12/1994 | US5303143 Monitoring circuit for a multiprocessor means of an apparatus or of a system |
03/31/1994 | WO1993020488A3 Process control interface system having triply redundant remote field units |
03/31/1994 | DE4332107A1 Sensor for detecting presence of fault and switching operation to predetermined emergency mode - while signalling presence of fault, simplifying the subsequent problem of carburettor mixt. fault identification and rectification |
03/31/1994 | DE4236525C1 Schaltungsanordnung zur Absicherung eines elektronischen Regelsystems gegen sicherheitskritische Zustände Circuit arrangement for securing an electronic control system to safety-critical conditions |
03/23/1994 | EP0588529A2 Fuse or circuit breaker status indicator |
03/17/1994 | WO1994006064A1 Arrangement with several analog input units |
03/02/1994 | EP0584566A2 Method for fault detection in the analysis of output signals of an r.p.m. sensor |
03/01/1994 | US5291389 Sequential function chart (SFC) controller for controlling a machine in reverse operation |