Patents
Sitemap › G05 - Controlling; Regulating › G05B - Control or regulating systems in general; Functional elements of such systems; Monitoring or testing arrangements for such systems or elements › G05B 9 - Safety arrangements
Patents for G05B 9 - Safety arrangements (6,168)
05/1986
05/27/1986US4592055 Outer-loop monitor for aircraft automatic flight control system
05/20/1986US4590566 System for diagnosing an internal combustion engine
05/20/1986US4590549 Control system primarily responsive to signals from digital computers
05/13/1986US4588935 Method for controlling automobile device when sensor output is abnormal
05/07/1986EP0180085A2 Distributed microprocessor based sensor signal processing system for a complex process
05/07/1986EP0179909A1 Method and system for improving the operational reliability of electronic systems formed of subsystems which perform different functions
05/06/1986US4587655 Fail-safe system for vehicular computer
05/06/1986US4587615 System for diagnosing an internal combustion engine
05/06/1986US4587470 Multiplex control system
05/06/1986US4587077 Safety actuator release device
04/1986
04/16/1986EP0035032B1 Apparatus for signal selection from redundant channels
04/15/1986US4583224 Fault tolerable redundancy control
04/15/1986US4583198 Computer program run-away supervisory circuit and method
04/10/1986CN85108395A Fuel supplying apparatus
04/08/1986US4581701 Monitoring plural process control stations
04/01/1986US4580222 Control device for a back-up memory set in a vehicle control computer
04/01/1986US4580221 Method and device for internal combustion engine condition sensing and fuel injection control
04/01/1986US4580220 Failsafe emergency operation device for idling operation in motor vehicles
04/01/1986US4580085 Feed control system with a safety device
02/1986
02/12/1986EP0170920A2 Engine control apparatus
02/12/1986EP0170705A1 Robot system safety method
01/1986
01/30/1986WO1986000558A1 Industrial robot
01/28/1986US4567415 System for controlling the movement of an industrial manipulator
01/21/1986CA1199709A1 Bumpless switching of valve drive in a turbine control system
01/21/1986CA1199708A1 Dual turbine controller
01/21/1986CA1199700A1 Information transmitting apparatus
01/15/1986EP0167859A2 Card processor with fail-safe card return upon power failure
01/07/1986US4563746 Method of operating power plants
12/1985
12/31/1985US4562528 Backup control apparatus
12/31/1985US4562035 Logic safety system
12/31/1985CA1198802A1 Computer based interlocking system
12/10/1985CA1197918A1 Multiple loop control system
12/03/1985US4556329 Resistor temperature device trip unit
11/1985
11/21/1985WO1985005195A1 Method and system for improving the operational reliability of electronic systems formed of subsystems which perform different functions
11/21/1985WO1985005059A1 System for setting movable region in a numerical control system
11/19/1985US4554461 Information transmitting apparatus
11/12/1985US4552718 Method and apparatus for on-line monitoring of the operation of a complex non-linear process control system
11/05/1985US4551601 Heat cooking apparatus with temperature operating system
10/1985
10/15/1985US4546647 System for diagnosing an internal combustion engine
09/1985
09/24/1985US4542679 Multiple loop control system
09/17/1985US4542479 Distributed control system
09/17/1985US4542471 Robot control system for presetting limit values corresponding to limits of deviation
09/10/1985US4541050 Control device for a vehicle
09/03/1985CA1192982A1 Fail-safe device for electronic control circuitry
08/1985
08/29/1985WO1985003789A1 Control device, especially for copying machines
08/28/1985EP0152770A1 Supervised control device
08/15/1985WO1985003472A1 Robot system safety method
08/13/1985US4534214 System for diagnosing an internal combustion engine
07/1985
07/30/1985US4532593 Electronic control method and apparatus for internal combustion engine
07/23/1985US4531198 Operation mode monitor for microcomputer
07/18/1985WO1985003159A1 Control apparatus
07/17/1985EP0148425A2 Method and apparatus for controlling robot
07/17/1985EP0148288A1 Apparatus for detecting anomalies in corduroy preparation
07/17/1985EP0148200A1 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.
07/09/1985CA1190307A1 Watch-dog timer circuit
07/02/1985US4527271 Process control system with improved fault isolation
06/1985
06/19/1985EP0145188A2 Pulsed multichannel protection system with saturable core magnetic logic units
06/18/1985US4524449 Safety device
06/18/1985US4524313 Error detecting mechanism for servosystem
06/18/1985US4524258 Back-up control circuit for controlling a magnetron of a microwave oven
06/11/1985US4523136 Safety arrangement for an adjustment installation of a seat adjustable manually or programmed
06/11/1985US4522337 Digital control circuit
06/11/1985CA1188776A1 Heating appliance
06/11/1985CA1188775A1 Method and apparatus for failure detection and correction in gas turbine engine control system
06/05/1985EP0143649A2 Out station arrangement for a vehicle electrical system
06/04/1985US4521847 Control system job recovery after a malfunction
05/1985
05/28/1985US4520482 Safety controller
05/28/1985CA1188005A1 Process control system with improved fault isolation
05/14/1985US4517673 Computer-based interlocking system
05/14/1985CA1187183A1 Wide dynamic range shaft speed sensor
04/1985
04/24/1985EP0138702A1 Apparatus for the food industry with access controlled by a device creating a variation in electrical impedance
04/23/1985CA1186060A1 Process for construction of a safety controller and a controller built in accordance with the process
04/16/1985US4511975 Numerical control machine tool
04/16/1985CA1185685A1 Programmable controller
04/03/1985EP0135893A1 Process signal converter for machine tool control
04/02/1985CA1184994A1 Control circuit with an auxiliary process variable
03/1985
03/20/1985EP0134610A2 Domestic electrical appliance
03/20/1985EP0134609A2 Method of controlling a domestic appliance
03/19/1985CA1184271A1 Solarized optical digital servo control system
03/12/1985US4504905 Digital control system including means for maintaining signals supplied thereby within limiting values
03/05/1985US4503479 Electronic circuit for vehicles, having a fail safe function for abnormality in supply voltage
02/1985
02/26/1985US4501248 Apparatus for ascertaining control variables in an internal combustion engine
02/19/1985US4500951 Plant control system
01/1985
01/15/1985US4494208 Bumpless switching of valve drive in a turbine control system
01/15/1985US4494207 In a control system
01/09/1985EP0130383A1 Signal selection circuit
01/09/1985EP0130218A1 Method of protecting file of numerical control
12/1984
12/27/1984CA1180133A Nuclear reactor power supply
12/20/1984WO1984004976A1 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
12/18/1984US4489377 Method for preventing machine component interference
12/11/1984US4487189 Control mechanism for fuel metering of a combustion engine
12/05/1984EP0127072A2 Control system with a microprocessor
11/1984
11/27/1984US4485423 Power source for control equipment
11/20/1984US4484287 System for restoring numerically controlled machine tool to former condition
11/20/1984US4484137 Wide dynamic range shaft speed sensor
10/1984
10/30/1984US4480303 Digital controller of analog systems containing isolation circuitry and error detection circuitry
10/23/1984US4479177 Servomechanisms
10/23/1984US4478629 Power failure detection system for a glassware forming machine
10/23/1984CA1176733A1 Positioning control device
10/16/1984US4477870 Digital control system monitor having a predetermined output under fault conditions
1 ... 49 50 51 52 53 54 55 56 57 58 59 60 61 62