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WO/2003/080159A1 |
This invention relates to a safety system for an electrically driven medical delivery device for delivering a dose of medication, wherein the safety system is configured for preventing delivery of an erroneous dose of the medicament and ...
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WO/2003/077050A2 |
The invention relates to a method and an apparatus for arranging redundancy in a process control system comprising at least one client device, at least one data source and at least one server device providing data transfer between the cl...
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WO/2003/075541A1 |
A method and apparatus for providing an active standby control system comprising the steps of providing a first and second programmable logic controller (PLC), each controller having an operating state. Each controller further including ...
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WO/2003/072432A2 |
An integrated cabin pressure control system valve that uses a dual, redundant channel electronic control unit for both control of the valve (204) and to supply alarm, indication, and control signals to the aircraft's avionics system. Eac...
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WO/2003/069830A1 |
The invention relates to a method for transmitting safety-oriented data between components of a control system, such as a machine control system, via a transmission link, such as a radio link. The invention also relates to a control syst...
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WO/2003/067349A1 |
Presence/absence of failure of a PWM-driven load can easily be judged according to the state of pulse voltage applied to the load. A failure diagnosis apparatus (10) judges failure of an electromagnetic valve (2) pulse-width modulation d...
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WO/2003/050624A1 |
The invention relates to a multi-core redundant control computer system (5) comprising at least two control computers (1, 2) that, in addition to respectively having a computer core, are equipped with partially or completely redundant pe...
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WO/2003/048878A1 |
The invention concerns a method which consists in: a) when launching a diagnostic phase, in selecting the data (Xi) which have a specific value (Xip), b) for each selected data (Xi), finding the group (X$m(w)i) of data from which said sp...
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WO/2003/048877A2 |
The invention relates to an electric motor drive for a piece of furniture, comprising one or more adjuster motors and a manual controller (1), fitted with switch elements (2, 3) and a signal processor (14), for triggering functions, wher...
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WO/2003/042928A2 |
Disclosed herein is a 'real time' Time Limited Dispatch (TLD) fault management system and method for evaluating the operational suitability of an engine's electronic control system. The TLD system disclosed herein uses a software algorit...
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WO/2003/036653A1 |
A component interface module (CIM) arbitrates through priority logic component command signals from redundant systems and integrates the selected priority command signal with component feedback signals in component logic to generate a co...
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WO/2003/032100A1 |
An industrial process diagnostic apparatus (100) is provided which can identify a source, or 'root cause', of an aberration in an industrial process. A plurality of process configuration models (112) are provided which each represent a p...
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WO/2003/026998A2 |
The invention relates to a multi-axle control system for winches and other machines, especially in theatre studios and theatres, whereby two axle calculators provided on the winch/machine are respectively connected to a group calculator....
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WO/2003/025863A2 |
The access control system, which will be marketed by the applicant under the name of Mobile EasyKey , uses a method wherein machines and devices are activated in a contactless manner and the user is identified via a transponder (6), said...
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WO/2003/019310A1 |
A data processing system and method for use with a process control system enables a plurality of process plants associated with different business entities to share a remotely situated data processing facility. The data processing facili...
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WO/2003/019377A2 |
A system and method for remote diagnosis and predictive maintenance of devices, machines, and systems has been presented. The system detects signals of one or more operating and condition parameters and compares the detected signals to a...
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WO/2003/017011A1 |
The invention relates to a reconfiguration method designed to be implemented in a computer system, for compensating failures of a sensor system (1). Said sensor system comprises at least one sensor (2, 50) for measuring (12, 22) system s...
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WO/2003/014850A1 |
The invention relates to a method in which at least one process management computer (7) and a number of field devices (FD) are applied, whereby status and control signals are transmitted between at least some of the field devices and the...
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WO/2003/012969A2 |
A method (100) for detecting a loss of motor control in an electric power steering system is disclosed. In an exemplary embodiment, the method (100) includes determining a duty cycle of a steering command signal (104) generated by a cont...
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WO/2003/003131A1 |
The present invention provides apparatus, systems and methods for fail passive servo controllers (104). In accordance with an exemplary embodiment of the present invention, servo controller (104) is used with an ALS to control an aircraf...
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WO/2003/001306A1 |
A safety PLC is connected to a safety slave via a safety network so as to constitute a safety network system. The safety slave is connected to a plurality of safety devices and acquires safety input information sets from them and transmi...
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WO/2003/001307A1 |
A safety PLC (1) is connected to a safety slave (2) via a safety network (3). The safety PLC has a function to request to transmit safety information to the safety slaves by broadcast. The safety slave has a safety information transmissi...
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WO/2002/101475A1 |
A network master (M) for operating a main apparatus (L) is connected to one or more network slaves (S1 to S3), each having a safety decision apparatus (A to C) for deciding whether safe for allowing operation of the main apparatus (L). E...
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WO/2002/101682A1 |
A field apparatus (1a) performs control of a controllable element and other predetermined functions in accordance with an instruction signal received by analog communication means (17) which can receive an external analog signal. For thi...
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WO/2002/099547A1 |
The invention relates to a device for reliable signal generation in a motor vehicle, comprising: control means (10), to which at least one control signal (24, 26, 34, 36) is supplied, said control means (10) generating an operating signa...
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WO/2002/097543A1 |
A non−safety controller consisting of a plurality of concatenated units (1b, 1c) including a CPU unit (1a) is concatenated by safety units (1d to 1f) performing a safety function processing. The safety units have a CPU bus (10) for con...
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WO/2002/088850A1 |
Sensor failure in an oil and gas production system is monitored and detected by checking the consistency of the measurements of the sensor in question using a computer-based process model with the measurements of the other sensors in the...
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WO/2002/082193A2 |
An emergency shutdown test, wherein the emergency shutdown test system includes an emergency shutdown device controller and sensors to provide data to the controller. The emergency shutdown device controller has a processor, a memory cou...
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WO/2002/082199A1 |
A control device test system including an electrical switch and a device controller, wherein the device controller has a processor, a memory coupled to the processor, and an auxiliary input coupled to the processor and adapted to receive...
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WO/2002/080007A1 |
The invention relates to a bus station for connecting to a bus system for restraining means and/or sensors, which enables a defective bus station to be either muted or an error handling to be independently carried out in the bus station ...
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WO/2002/075464A1 |
The invention relates to a method for operating a distributed safety-relevant system, especially an x-by-wire system in a motor vehicle. The distributed system comprises at least one first process computer (Pro_1) for controlling a compo...
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WO/2002/074596A1 |
The invention relates to a method for actuating a component (Akt 1) of a distributed security system, especially a component (Akt 1) of an X-by-wire system in a motor vehicle. Said component (Akt 1) is actuated by a first actuating modul...
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WO2001016749A9 |
A system for, and method of, disseminating a functional block to a redundant controller for a real-time process control system and a real-time process control system incorporating the system or the method. In one embodiment, the system i...
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WO/2002/071359A1 |
The present invention relates to analysis of sensors and sensor signals using status signals carrying information about the status of components in a flow system. The invention can comprise means for condition checking (31) arranged to d...
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WO/2002/071160A1 |
The invention relates to a method and a device for error-free monitoring of the rotation of a shaft (16). Said device comprises first means (32), for the recording of a characteristic series of impulses (28), with a number of serial impu...
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WO/2002/071600A2 |
The invention relates to a safety switch device (10) that is provided with a safety output (19) that enables cascading with other safety switch devices (10) of the same type by means of a single-core cable (23). To this end, the safety s...
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WO/2002/071360A1 |
The present invention deals with diagnosing of a flow system, using status signals carrying information about said flow system, whereby new status information is generated, which relates to a plurality of aspects of the flow system based...
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WO/2002/071161A1 |
A system for maintaining a desired sealing force is provided, which incorporates a closed loop control system. The system includes a platen (18), which has a surface for making contact with one or more items to be sealed, a motor (14) fo...
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WO/2002/067065A2 |
The invention relates to a method for programming a safety controller. The determination of the connections and the allocation is achieved by pre-defined function-specific program modules (62-72, 76-80), selected from a number (60) of su...
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WO/2002/055356A1 |
The invention relates to a device for monitoring sensor means that are arranged in a vehicle, whereby at least one first and one second sensor means are involved. These sensor means, together, form a first sensor groups and are used to d...
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WO2000051037A9 |
A computer system implements a process for gathering, synthesizing, and analyzing data relating to a pump and/or seal or other rotating equipment failure. Data indicating the current state of the equipment is gathered and verified prior ...
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WO/2002/046848A1 |
A tracking system is provided for detecting abnormal drift errors in the outputs of sensors (3) monitoring a plurality of parameters of a gas turbine engine (1). To this end the tracking system comprises a tracking simulator (5) providin...
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WO2001031407B1 |
The invention relates to a system and to a method for preventing unauthorized access to modules, especially modules in automation systems. According to the inventive method a system (AS) and a method is used to control the access between...
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WO/2002/037680A1 |
The invention relates to an electronic safety switching device (10), comprising at least one first (12) and at least one second (14) signal processing channel to which input signals (34, 36) can be supplied for signal processing. The sig...
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WO/2002/031785A1 |
An electrical machine, e.g. an electrical power tool, comprises various operating parts such as field coils and an armature. Each part is separately connected to individual latches which each have SET and RESET states. The connections be...
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WO/2002/021552A1 |
When a left-hand pushbutton switch is on, a second relay (RL2) is demagnetized to open the normally closed contact (RL2-1) of the second relay (RL2) and a relay contact circuit (RC). When the left-hand pushbutton switch turns to a second...
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WO/2002/012051A1 |
A system and method of discriminating faults in an error signal, such as that from a control input sensor (34), comprises a system for and method of determining allowable limits of an error signal (102, 122, 152, 261) versus time, passin...
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WO/2002/012966A1 |
A voice-activated control device (1) for a construction machine comprises speech recognition means (1a) for recognizing voice commands indicative of operations of a machine (80), machine control means (1e) for controlling the machine ope...
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WO/2001/098692A2 |
An intrinsically safe microprocessor controlled pressure regulator (10) for operation in a hazardous environment. The intrinsically safe microprocessor controlled pressure regulator (10) receives control commands (46) that are input to a...
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WO/2001/096970A1 |
A plant monitoring apparatus which has an improved engineer efficiency and an improved reliability of data. There are provided TAG databases (11a) and (11b) for storing therein, in units of a TAGID the fixed parameters of the respective ...
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