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WO/2007/085784A1 |
Interruption in supervisory position control signals can cause problems with respect to actuators which upon loss of such control signals for the actuator will generally slew to a fixed idle position. In such circumstances a machine such...
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WO/2007/086475A1 |
A plant monitoring control device includes: a control unit (2) for controlling a control object of a plant; an operation/monitoring unit (3) for giving an operation instruction to a plant to operate the plant via the control unit (2) and...
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WO/2007/078578A2 |
An array of logic gates, in particular a FPGA, is configured to implement a predefined strategy for an emergency response system in a hardware-only runtime environment. The array of logic gates receives a plurality of input signals from ...
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WO/2007/068550A1 |
The invention relates to a method for monitoring a drive device (1) for a defective sensor signal (5) from a first sensor (3) of the drive device (1) and to a monitoring device which is suitable for this purpose. Although sensors (3) ope...
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WO/2007/068451A1 |
The invention describes a method and a device for redundantly supplying several electric servomotors or drive motors (14, 15) by a common power electronics unit (10), particularly in an aircraft, wherein the power electronics unit (10, 2...
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WO/2007/068711A1 |
The field of the invention is that of safety devices for operating the actuators of aircraft and more specifically the flight control actuators of a helicopter. The invention consists of a safety operating device for controlling an actua...
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WO/2007/060959A1 |
A plant control system includes at least one control device and an engineering device for modifying the security state of the control device. The control device has a security management unit for receiving a security level modification r...
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WO/2007/059899A1 |
The invention relates to a method for error correction of an adjusting device in a motor vehicle and to a motor vehicle adjusting device for error correction. According to said method, a measured value information or adjustable variable ...
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WO/2007/054187A1 |
A safety switching apparatus for the failsafe disconnection of an electrical load has a first and a second connection terminal (36, 38) for connecting a first signaling switch (24a) and a third and a fourth connection terminal (40, 42) f...
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WO/2007/051470A2 |
A method of monitoring a controlled valve (4), and in particular the capability of the valve, i.e. whether the valve opens or closes as intended in accordance with the commands which it receives from the control arrangement, which activa...
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WO/2007/038872A1 |
A network security appliance that provides security to devices in industrial environments by transparently bridging traffic to the endpoint device. The security appliance securely communicates with a management server for receiving confi...
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WO/2007/018651A1 |
A method and system for redundancy management is provided for a distributed and recoverable digital control system. The method uses unique redundancy management techniques to achieve recovery and restoration of redundant elements to full...
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WO/2007/018652A1 |
A real-time multi-tasking digital control system with rapid recovery capability is disclosed. The control system includes a plurality of computing units comprising a plurality of redundant processing units, with each of the processing un...
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WO/2007/018876A1 |
An emergency shutdown system includes an emergency shutdown valve, a control line to carry a signal determinative of positioning of the emergency shutdown valve, a solenoid assembly coupled to the control line to effectuate the positioni...
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WO/2007/014725A1 |
The invention relates to a safety switching unit, with which a safety device, preferably an electric drive, can be controlled into a safe state. The safety switching unit (900) comprises a microprocessor or microcontroller (822) that, fo...
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WO/2006/135961A1 |
An imaging system (40), safety system (58) or combined imaging and safety system (Fig 1) for an industrial machine (20), including a light transmitter (26) and a corresponding receiver (28). In an imaging application, image data relating...
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WO/2006/137892A2 |
A system and method for continuously monitoring the intake of a fresh water system to detect pathogens, chemicals, and other biological contaminants. The apparatus consists of a number of monitoring and containment facilities which are i...
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WO/2006/136260A1 |
The invention relates to a safety switching device, in particular for the safe shutdown of a consumer unit (12) in an automated installation; said device comprises at least one input (16) for receiving an analog input signal (28). An A/D...
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WO/2006/131269A1 |
The invention relates to a signal processing system with rapid signal processing, for example, for a gearbox controller on a motor vehicle, with an input module (EM) for requesting the desired reaction and hence generating a request sign...
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WO/2006/124457A2 |
A micro remote data relay (105, 1 10, 115, 120) receives sensor data from disparate sensors and determines whether an alarm condition has occurred. A state machine manages device configuration, memory allocation and usage, algorithm proc...
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WO/2006/121483A2 |
A flight control computer system includes a plurality of computing channels (11 , 21 , and 31 ) where each computing channel further includes a main processor (113) and a monitor processor (114) under control of distinct operating system...
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WO/2006/114843A1 |
A servo motor controller enables reduction of the burden on a machine and stabilization of the control performance while improving the resistance to momentary power failure and instantaneous voltage drop depending on the operating condit...
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WO/2006/100538A1 |
An electrically controlled braking system includes a control unit and first and second brake components responsive to control signals generated by the control unit. A first control network electrically connects the control unit and the f...
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WO/2006/089605A1 |
The invention relates to a two-phase electronically-commuted DC-motor, comprising a permanent magnetic rotor (36), terminals (28, 30) for connecting the motor to a power supply (22) and a stator (102) with a winding arrangement. The abov...
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WO/2006/087440A1 |
The invention relates to a method and device for detecting, on the ground, the obstruction of a pressure tap of a static pressure sensor of an aircraft. The device (1) comprises a pressure sensor (2) provided for measuring the pressure i...
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WO/2006/087174A2 |
The invention relates to a medium-voltage or high-voltage switchgear comprising at least one switching device. The aim of the invention is to enable the associated switchgear to be functionally integrated with the greatest possible techn...
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WO/2006/085358A1 |
Even if one of control units controlling a control object has failed, it is possible to continuously perform an accurate stable control. A control unit (master control unit )(110-1) generates control data for stably controlling a heater ...
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WO/2006/065514A1 |
A system for detecting an actual or impending overflow condition from a washroom fixture includes an overflow sensor configured with the fixture at a location to detect an abnormal rise in water level within the fixture before water over...
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WO/2006/063303A1 |
An apparatus and method for controlling motors using relays is disclosed. The invention includes causing rotation of the motor in a first rotation direction if a first control signal is asserted and causing rotation of the motor in a sec...
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WO/2006/051355A1 |
A control system for railway vehicles comprising a plurality of programmable controller (PLC) devices arranged to control signals for railway signalling. Two PLCs (4, 5) are each arranged in an interlocking system to provide a signal to ...
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WO/2006/036314A1 |
A system for detecting abnormal situations associated with a reactor in a process plant receives statistical data associated with pressure within a reactor vessel. For example, a pressure sensor device disposed at least partially within ...
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WO/2006/029924A1 |
The invention relates to a method for processing sensor data transferred from at least one asynchronous sensor at a data transfer rate (Tpas), said sensor data being read out at a pre-determined scanning rate (Tsg). An average value (SM)...
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WO/2006/031675A2 |
A dual-redundant propulsion-by-wire control architecture with robust monitoring is presented to increase system availability without compromising safety. The dual-redundant controllers are able to cross-monitor and self-monitor. Self mon...
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WO/2006/030643A1 |
A safety controller includes a function block and a mapping block. The function block executes a function inherent to the safety controller. The mapping block converts the data used in the control system among the data treated in the fun...
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WO/2006/029925A1 |
The invention relates to a method for processing sensor data transferred from at least one asynchronous sensor (10) to an intermediate memory (110) at a data transfer rate (Tpas), said sensor data being read out of the intermediate memor...
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WO/2006/029816A1 |
The invention relates to a method and a device for determining an error state in a rotating compressor, in particular a turbo compressor. An operating parameter of the compressor (112) is iteratively detected with the aid of a measuring ...
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WO/2006/024006A1 |
An electrical energy management system (100) for a more electrical vehicle is provided. The electrical energy management system (100) includes a vehicle operation system (120) for controlling operation of the more electrical vehicle; an ...
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WO/2006/018360A1 |
The invention relates to a method for establishing a global system model equation consisting of model equations, which contain parameters, of individual components that form the global system. According to said method, the parameters of ...
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WO/2006/015651A1 |
In order to increase the reliability of position monitoring, a two-channel comparison of position values with set-point values (S1) is proposed in independent computing units (CPU1,CPU2) of a numerical control system.
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WO/2006/012854A1 |
The invention relates to the implementation in a data processing device of a method for monitoring the reliable integrity of a measured variable of a dynamic system, involving the following steps: determining at least one series of measu...
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WO/2006/014888A2 |
The present invention relates to control of and data collection from sensors associated with tools. In particular, it relates to using a controller to mediate communications among a tool, sensors associated with the tool and data users, ...
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WO/2006/011579A1 |
A programmable controller having self-diagnosis unit 60 (70) for self-diagnosis, wherein the self-diagnosis unit 60 (70) comprises data storage unit 61 (71) for storing data pertaining to an inspection unit for which the inspection is co...
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WO/2006/011583A1 |
While a microcomputer (100A) is executing a process of self-diagnosis A, the second diagnosis pulse output means (110B) of a microcomputer (100B) of a system B is not used at all. At this moment, the microcomputer (100B) of the system B ...
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WO/2006/000431A2 |
The invention relates to a control device of an adjusting device of a motor vehicle, especially an automotive seat adjusting device. Said control device comprises a sensor for determining an actual speed of a drive motion of a drive of t...
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WO/2005/124478A1 |
The invention relates to a method for operating a calculating unit, whereon at least one part of the signals (5,7) and a marking (15) relating to the quality of the signals and an attribute (20) relating to a current transmission frequen...
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WO/2005/114341A1 |
A method for operation of a system, said system (1) and a computer programme and a computer programme product for carrying out said method are disclosed. According to said method for operation of a system (1), comprising a number of cont...
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WO/2005/113962A1 |
An engine shutdown device for controlling a fuel shut-off valve to thereby selectively interrupt fuel flow to an engine. The device comprises a normal switch connected to the fuel shut-off valve and configured to respond to at least one ...
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WO/2005/111806A2 |
A method of diagnosing sensor faults for a heating, ventilation and air conditioning system includes the steps of creating a component model for a specific component within the system. The component model is created through the use of co...
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WO/2005/096465A1 |
A safety switching module (10) including at least two switch units connected in series and a switch control unit (20) for each switch unit (18). Each switch control unit (20) has a switch control input (38,40) to receive a shut down to o...
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WO/2005/093375A2 |
The invention relates to a measuring device comprising a measuring transducer provided with a sensor for detecting media properties and producing a primary property-dependant signal, a transducer housing consisting of at least one chambe...
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