Patents for G05B 9 - Safety arrangements (6,168)
12/1987
12/29/1987US4716519 Method of checking channel connections and detecting heater circuit and temperature sensor malfunctions in multi-channel closed loop hot melt heating systems
12/23/1987EP0250317A1 Process and device for the redundant control of a power element
12/10/1987DE3718582A1 Electronic security device
12/08/1987US4712053 Servo control for motor having cutoff device for preventing motor from being locked
12/01/1987US4710928 Method and apparatus for detecting the uncontrollable operation of a control system
11/1987
11/19/1987EP0245296A1 Computer system with two processors
11/17/1987US4707621 Multiplex control apparatus having middle value selection circuit
11/10/1987US4706001 For use in an atmosphere containing an inflammable/explosive gas
10/1987
10/28/1987EP0242867A2 Robot control apparatus
10/28/1987EP0148200B1 Method and device for monitoring information transmission between the central unit of a programmable computer and the input/output circuits connected to the sensors and/or actuators of the controlled process
10/27/1987CA1228655A1 Digital fail operational automatic flight control system utilizing redundant dissimilar data processing
10/07/1987EP0239662A1 Two-way ring communication system for elevator group control
10/06/1987US4697979 Robot system safety method
09/1987
09/30/1987EP0239054A1 Process control system and method
09/29/1987US4697229 Electronic control equipment
09/29/1987US4697093 Testable, fault-tolerant power interface circuit for controlling plant process equipment
09/29/1987US4696785 Testable voted logic power circuit and method of testing the same
09/16/1987EP0237510A2 Control arrangement of feeding in a sewing machine
09/09/1987EP0235393A1 Method for detection component connection errors in a multicoponent hot melt heating system
09/08/1987US4692299 Testing sensor signal processors
09/08/1987CA1226650A1 Engine control systems
08/1987
08/19/1987EP0232807A1 Apparatus and method for controlling chemical and physical processes in a plurality of devices suitable for this purpose
08/18/1987US4687623 Self-compensating voted logic power interface with tester
08/12/1987EP0231907A2 Transmission control apparatus for duplex loop type transmission system
08/04/1987US4685052 Pulse train presence detector
07/1987
07/28/1987US4683381 Controlled-access apparatus for the agricultural food industries
07/28/1987US4683105 Testable, fault-tolerant power interface circuit for normally de-energized loads
07/22/1987EP0229559A1 Highly reliable computer-based network, and control method using the same
07/21/1987US4682166 Set point change-over circuit for fluid control valves
07/21/1987US4682089 Robot control system
07/07/1987US4679151 Control for a limiting device
07/01/1987EP0227520A1 System for the centralized control of a plurality of airborne radiocommunication and radionavigation devices
06/1987
06/09/1987US4672573 Programmable controller with improved return processing capabilities after a power interruption
06/09/1987US4672530 Distributed control with universal program
05/1987
05/27/1987EP0223461A1 Testable voted logic power interface
05/27/1987CN86106752A Automatic control devices for generating station
05/21/1987WO1987003044A1 Computer system with two processors
05/20/1987EP0222047A1 Fail-safe control circuit
05/19/1987US4667284 Multiplexing control unit
05/14/1987DE3539407A1 Rechnersystem mit zwei prozessoren Computer system with two processors
05/13/1987EP0221775A1 Testable voted logic power circuit and method of testing the same
05/12/1987US4665477 Method for ensuring safe operation of a programmable automatic control device and automatic control device for carrying out the said method
05/12/1987US4664870 Testable voted logic power interface
05/06/1987EP0220900A2 Method and apparatus for testing sensor-signal processors
05/05/1987US4663712 Method and apparatus for reaping level control
04/1987
04/28/1987US4661880 Failsafe monitoring system with input controlled switch circuits
04/28/1987US4661310 Pulsed multichannel protection system with saturable core magnetic logic units
04/21/1987US4660140 Control arrangement for a vehicle seat adjusting mechanism having a self checking, reduced terminal, microcomputer
04/08/1987EP0217558A2 Diagnostic system for detecting faulty sensors in a refrigeration system
03/1987
03/31/1987US4653280 Diagnostic system for detecting faulty sensors in a refrigeration system
03/24/1987US4652417 Fault-tolerant analog output network
03/17/1987US4650976 Card processor with fail-safe card return upon power failure
03/03/1987US4648027 Programmable controller having selectively prohibited outputs
02/1987
02/25/1987EP0211500A2 Data control system for digital automatic flight control system channel with plural dissimilar data processing
02/24/1987US4646008 System for diagnosing an internal combustion engine
02/24/1987CA1218420A1 Heat cooking apparatus with temperature operating system
02/24/1987CA1218419A1 Back-up control circuit for controlling a magnetron of a microwave oven
02/10/1987US4642753 Domestic electrical appliance
02/10/1987US4641517 Control system actuator position synthesis for failure detection
01/1987
01/28/1987CN85105820A Vital safety monitoring circuit
01/27/1987US4639885 EMI suppression for electronic engine control frequency signal inputs
01/21/1987EP0209459A1 Method and system for the surveillance of an industrial installation
01/20/1987US4637587 Facility for the monitoring of physical quantities on systems
01/20/1987US4637294 Device for controlling the supply of fluid under pressure to a hydrauic circuit as a function of the state of locking of unlocking of two mechanical members
01/14/1987EP0056817B1 Redundant servoactuator system
01/07/1987EP0207077A1 Control device, especially for copying machines
01/02/1987DE3522220A1 Arrangement for output of control signals to control elements of a process
12/1986
12/30/1986US4633163 Mid-value circuit and control system
12/30/1986US4633067 Touch control arrangement for an electrical appliance
12/23/1986US4631658 Method of and apparatus for controlling a domestic appliance
12/23/1986US4631464 Industrial robot system
12/16/1986US4629907 Device for monitoring the function of electronic equipment, in particular microprocessors
12/10/1986EP0203913A1 Control apparatus
12/09/1986US4628397 Protected input/output circuitry for a programmable controller
12/02/1986US4626707 Signal selection circuit
12/02/1986CA1214839A1 Method and device for controlling the transmission of information between the central processing unit of a programmable automaton and the input/output circuits connected to the controlled process sensors and/or actuators
11/1986
11/26/1986CN85104070A 控制器 Controller
11/20/1986EP0202052A2 Auxiliary reactor protection system and method
11/11/1986US4622667 Digital fail operational automatic flight control system utilizing redundant dissimilar data processing
10/1986
10/28/1986CA1213307A1 Control system job recovery after a malfunction
09/1986
09/23/1986CA1211822A1 Power failure detection system for a glassware forming machine
09/09/1986US4611271 Control system with a microprocessor
08/1986
08/27/1986EP0192381A1 Improvements to electronic control equipment
08/27/1986EP0192157A2 Machine tool numerical controller with a trouble stop function
08/27/1986EP0192027A1 Testable, "fault-tolerant" power interface circuit for controlling plant process equipment
08/27/1986CN85109748A Distributed microprocessor based sensor signal processing system for a complex process
08/26/1986US4608661 Programmable sequence controller
08/13/1986EP0190664A1 Redundant control circuit
08/05/1986US4604560 Numerical control machine tool with an emergency origin returning function
07/1986
07/23/1986EP0188109A2 Robot control system
07/23/1986EP0187865A1 Industrial robot
07/15/1986US4600870 Dual controller position control system
07/09/1986EP0186965A1 Digital fail operational automatic flight control system utilising redundant dissimilar data processing
07/08/1986US4599698 Aircraft trim actuator shutdown monitor system and method
07/08/1986US4599696 System for diagnosing an internal combustion engine
07/02/1986EP0186613A2 EMI suppression for electronic engine control frequency signal inputs
07/02/1986EP0186612A2 Control system actuator position synthesis for failure detection
06/1986
06/10/1986US4594714 Dual-actuator monitor
06/03/1986US4593249 Middle value selection circuit
06/03/1986US4593180 Electric control apparatus with undervoltage protection
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