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