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WO/2004/081511A1 |
The invention relates to an optical sensor (1) for detecting light emission in combustion processes in a combustion chamber (7), comprising at least one lens (2) which faces the combustion chamber and is disposed on the tip of the sensor...
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WO/2004/081993A1 |
The invention relates to a device for connecting electronic circuits (5), for example chips, and/or the contact paths thereof to a carrier (4), for example, a wafer, a printed circuit board, a ceramic substrate or the like. Said device c...
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WO/2004/073736A1 |
The invention relates to novel live strains which are intended for oral immunisation against cholera and which are lyophilised in formulations enabling the long-term storage thereof. The aforementioned strains combine the two most import...
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WO/2004/074806A1 |
A method for detecting failed combustion in a mixture of fuel and a combustive in any of the cylinders of an internal combustion engine. The inventive method is characterized in that it comprises the following steps: a) a current value o...
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WO/2004/074662A1 |
A method for detecting combustion failure in a 2-stroke or 4-stroke internal combustion engine, wherein an index ln (t) representing engine irregularities is calculated at a moment (t) during certain combustion phases in one of the cylin...
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WO/2004/061406A1 |
The invention relates to a method for the continuous determination of the damage to at least one system (7) used for the post-treatment of exhaust gases from an internal combustion engine (2), caused by the lubricating oil, the fuel and/...
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WO/2004/051212A1 |
According to the invention, for example the varying torque MW (F) should be determined from the engine speed, and the mean induced pressure Pml from the angular speed $g(v) for the engine management. In order to obtain an acceptable resu...
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WO/2004/046678A1 |
According to methods known in prior art, a parameter (K) which depends on the acceleration of the internal combustion engine is determined by means of a monitoring and analyzing system and is compared with a threshold value (S). Accordin...
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WO/2004/046679A1 |
Disclosed is a method, according to which forced misfires (eVA) are generated at specific moments in time when the internal combustion engine is operational. A parameter (K) which depends on the acceleration of the internal combustion en...
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WO/2004/046517A2 |
An apparatus for real-time measurement of mass, size and number of solid particles of particulate matter in engine exhaust has a catalytic stripper (14) to remove at least about 90% of a volatile fraction of the particulate matter and pa...
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WO/2004/040251A1 |
The aim of the invention is to economically and accurately measure the drive torque outputted by the engine (1) to the transmission and to the rest of the drive train by means of the drive shaft. To this end, the reaction forces occurrin...
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WO/2004/038360A1 |
The invention concerns a control apparatus (2) for testing a motor vehicle (1). The invention is characterized in that a measuring station (4) generates the order for a set of diagnoses to be performed. When the control apparatus (2) rec...
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WO/2004/038361A1 |
A device for testing exhaust emissions of an internal combustion engine utilizes wireless real time data transfer to permit outdoors testing via an indoors base station (14). A hand portable display device (18) provides instructions to a...
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WO2002071308A9 |
Torque estimation techniques in the real-time basis for engine control and diagnostics applications using the measurement of crankshaft speed variation are disclosed. Two different torque estimation approaches are disclosed including Sto...
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WO/2004/023089A1 |
The invention concerns a method for fault detection in an internal combustion engine, consisting in determining at each cycle #n upon expansion, for each cylinder #i of the combustion engine, a band (37) detecting power stroke failures, ...
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WO/2004/022951A1 |
The invention relates to a method for the calibration of at least two sensors for recording parameters characteristic of the combustion process in an internal combustion engine, comprising at least two cylinders and with individual cylin...
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WO/2004/009981A2 |
Disclosed is a device for determining the exhaust gas recirculation rate (AGR) of an internal combustion engine, comprising a tubular sensor unit which can be impinged upon by an exhaust gas atmosphere in a first area in an exhaust gas r...
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WO/2004/003503A1 |
The invention relates to a method for identifying a fault associated with an individual cylinder of a multicylinder combustion engine (1), comprising the steps of:accelerating the combustion engine (1) to a first engine speed (L1); inter...
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WO2003031687B1 |
A corrosion proof pressure transducer for measuring exhaust gas pressure includes a chip (42) with a semiconductive diaphragm, electronics, and conductive pads (46) thereon; with leads (48) sonically bonded to the pads. To preclude degra...
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WO/2003/104796A1 |
A vehicle exhaust analyzer module (10) including a housing enclosure (14) having symmetrical portions (16) secured together, a support shelf (18) supported within the housing enclosure (14), a gas inlet (20) for directing gaseous vehicle...
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WO/2003/105250A2 |
A diagnostic system and method identifies fuel injector failure in a fuel cell system including a fuel processor and a fuel source. A fuel injector supplies fuel from the fuel source to the fuel processor. A pressure sensor generates a p...
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WO/2003/089996A2 |
A fault detection system (20) for determining whether a fault exists with a rotating element (30a, 30b, 30c) of a vehicle. The system (20) includes a transducer (22), a diagnosis sampler (24), a sensor (56a, 56b, 56c), and a controller (...
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WO/2003/071249A1 |
The present invention provides a method and a device for simulating RPM (Revolutions Per Minute) information in systems comprising a controlling&sol regulating means and a revolving unit such as marine motor with a Bridge Manoeuvre Syste...
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WO/2003/071248A1 |
A chassis dynamometer (10) for testing a vehicle (12) in a wind tunnel (44) comprises a supporting frame (16) and at least one roller assembly (20, 22) with at least one roller (24, 24', 26, 26'). The latter is rotatably mounted on the s...
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WO/2003/062771A1 |
An apparatus for analysing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine&semi said measurement data being de...
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WO/2003/062769A1 |
A system for analysing the condition of a machine having a rotating shaft (8) and a machine body with a measuring point (12); the system comprising a client part connectable to a communications network (18) for communication with a suppl...
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WO/2003/062767A1 |
An apparatus for analysing the condition of a machine, comprising:at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine; data processing means for processing condition data depende...
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WO/2003/062768A1 |
An apparatus for analysing the condition of a machine, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine; data processing means for processing condition data depend...
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WO/2003/062770A1 |
A system for analysing the condition of a machine having a rotating shaft (8) and a measuring point (12); the system comprising a client part connectable to a communications network (18) for communication with a supplier part (20); said ...
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WO/2003/062766A1 |
An apparatus for analysing the condition of a machine having a rotating shaft, comprising: at least one input for receiving measurement data from a sensor for surveying a measuring point of the machine; said measurement data being depend...
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WO/2003/056284A2 |
Disclosed is a system and method for monitoring the vibration levels of gas turbine engines. The vibration monitoring system acquires vibration data from an engine, and processes he data with advanced algorithms to determine engine compo...
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WO/2003/054501A2 |
The invention relates to a method for detecting the performance of a test piece (26), particularly a combustion engine, comprising a measuring device for detecting the number of revolutions over time and the change in torque of a drive s...
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WO/2003/054502A1 |
The invention relates to a method for detecting the performance of a test piece (26), particularly a combustion engine, comprising a measuring device for detecting the number of revolutions of a drive shaft of the test piece (26) over a ...
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WO/2003/040537A1 |
The invention concerns a method for reading data of a fuel metering system for a vehicle internal combustion engine, in particular of the fuel pump or of the injector. Said method consists in associating fuel pump and/or fuel injector da...
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WO/2003/040677A1 |
The invention relates to a method and a device for blanking out interference noise during knock recording in an internal combustion engine. According to the invention, the following functions are carried out: formation of a sensor signal...
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WO/2003/038393A1 |
An approach to deriving an exhaust flow rate comprises the measurement of variables such as air flow, fuel H:C ratio, CO¿2?, CO and HC and deriving a measure of exhaust flow rate based on a novel formula. The rate so derived is less sen...
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WO/2003/023349A2 |
A remote emissions sensing system and method for sensing exhaust emissions from motor vehicles is provided where the system determines the opacity of an exhaust plume. The system comprises a radiation source that emits radiation which is...
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WO/2003/019160A2 |
An open path device for measuring particulate matter and/or gaseous components in an air sample, for example in a vehicle emissions, includes one or more light sources (120, 144, 146) for emitting visible and/or infrared and/or ultraviol...
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WO/2003/016899A2 |
A method and system for measuring hydrocarbon content in a gas sample measures individual hydrocarbon concentrations in the gas sample and determines a total concentration based on the individual concentrations. The total concentration i...
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WO/2003/014692A1 |
The invention concerns a monitoring and controlling computer programme comprising instruction codes to be executed by a computer (10) for real-time monitoring and control of a test stand (1) based on a test procedure (27) to be defined b...
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WO2002031435A9 |
A closure measuring system for measuring operable specifications of a door panel of an automotive vehicle. The closure measuring system includes a data sensing device adapted to be removably attached to the door panel on the vehicle for ...
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WO/2003/006945A1 |
An arrangement is provided for engine diagnostic via PDA. An engine diagnostic system, realized on a PDA (150), presents a menu to a user (170) with a plurality of options related to engine diagnostic operations through a user graphical ...
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WO2001069195A9 |
The invention concerns a test stand for elements of an internal combustion engine cylinder head comprising at least a combustion or pressure chamber (29), means supplying (10) a hydraulic fluid into the combustion or pressure chamber, an...
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WO/2003/002948A1 |
A method, system and inductive device for accurately determining inclination of a shaft arranged with a gear wheel including a plurality of gear teeth. The inductive measuring device includes a transmitter coil (3) and at least two recei...
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WO2002090918A9 |
An integrated diagnostic system includes interface connectors to connect to a plurality of instruments/instrument modules, including engine analyzers, gas analyzers, oscilloscopes, scanners, network connections, and/or other desired peri...
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WO/2003/001175A1 |
A method and system are provided for diagnosing the health-condition of engines, in particular internal combustion reciprocating engines, in which the harmonic terms of the Fourier series representation of the engine vibration are correl...
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WO/2002/101220A1 |
A method and apparatus for accurately determining TDC in a cylinder of an internal combustion engine. Gas pressure is measured in the cylinder relative to crank angle, giving rise to a curve of gas pressure with crank angle. An offset is...
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WO/2002/099852A2 |
Piezoelectric transducer assemblies that are useful for the monitoring of the gas output from a gas driven pump, wherein the assembly is not an integral part of the input or output flow stream of the material being pumped, but is used to...
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WO/2002/088661A1 |
A flight kit having a process and set of software tools for: marking up and restructuring of flight information content such as manuals, checklists, aerodynamic data, and alerting information; converting and storing this content in an el...
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WO/2002/084245A1 |
The pressure in a cylinder of a combustion engine is determined on the basis of vibrations in the engine which are generated during movement of the piston. A vibration signal (S) from a vibration sensor (4) situated on a cylinder is filt...
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