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WO/2012/010050 |
A method and a device for matching an engine with a turbocharger. The method comprises: obtaining from an interface an engine parameter; calling from an Excel function library a match function formula for the engine and the turbocharger;...
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WO/2012/007813 |
At the time of an engine start while the vehicle is driving, when a required vehicle driving force (TRQ) is smaller than or equal to a predetermined value (TRQth), an electronic control unit (20) estimates that the degree of deformation ...
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WO/2012/002880 |
Measuring device for diagnosis of a piezoelectric injector means in a fuel injection system, which measuring device comprises a signal generator adapted to generating a measurement signal in the form of an AC voltage with a varying frequ...
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WO/2012/001653 |
A system for oilfield equipment asset utilization improvement includes a number of units of oilfield equipment, the units of oilfield equipment having a common equipment type. The system further includes a controller having an equipment ...
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WO/2011/160564 |
A novel testing system and method for the MW-level wind driven generator set is presented. The electric power fed by the network is supplied to a drag motor with double extended shaft by a series of devices. The drag motor drives the gen...
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WO/2011/159532 |
A test machine comprising a driver (10) connected to an input shaft (42), the input shaft (42) having an axis of rotation (CL1), an output shaft (43) having an axis of rotation (CL2), a driveshaft (40) connected between the input shaft a...
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WO/2011/159229 |
The present invention relates to dynamometer testing of a vehicle comprising at least a first wheel shaft and a second wheel shaft and a first power source for providing power to said first wheel shaft. The method comprises, with only sa...
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WO/2011/159088 |
The present invention relates to a system for detecting and diagnosing a defective state of an airplane engine and a method thereof, comprising: at least one vibration sensor attached to an airplane; a reference model database constructi...
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WO/2011/156609 |
Disclosed are systems, methods, and algorithms for monitoring and indicating filter life. In particular, the disclosed systems, methods, and algorithms may be utilized for monitoring and indicating the useful life of a filter in an inter...
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WO/2011/155601 |
A shaft connection device facilitates the engagement between male and female spline shafts and prevents the runout of the shafts after the engagement. A shaft connection device for connecting a pair of rotating shafts by engaging a pair ...
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WO/2011/151115 |
The invention relates to a device for supplying an internal combustion engine on a test bench with at least one cooled useful medium, such as combustion air, engine oil, cooling water, and the like, comprising at least one cooler (1) con...
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WO/2011/149184 |
The present invention relates to a test device and method whereby the fuel injection valve of a marine diesel engine can easily be repeatedly measured, and the present invention comprises: an oil-flow change-over means which is provided ...
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WO/2011/146894 |
A method for testing a fuel injector including providing an engine with a common rail fuel injection system having one or more fuel injectors; operating the engine at a selected set of operating conditions; conducting a motoring event; a...
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WO/2011/143304 |
A system and method for measuring particulate matter in a gas includes an opacimeter and a laser light scattering detector. The opacimeter is adapted to detect particulate matter in the gas and output an opacimeter measurement. The laser...
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WO/2011/138999 |
The present invention relates to a method and apparatus for detecting a misfire which may occur during the operation of an internal combustion engine, and which, in particular, not only detects a misfire, but also detects which cylinder ...
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WO/2011/138677 |
A method of detecting misfire in an internal combustion engine comprises: sensing a temporal signature of a lateral displacement of the engine, performing a spectral analysis of the temporal signature of the lateral displacement to extra...
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WO/2011/137084 |
The present invention relates to a method for balancing an exhaust-gas turbocharger, having the following method steps: installing the exhaust-gas turbocharger in a balancing test stand; driving the exhaust-gas turbocharger by loading th...
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WO/2011/129294 |
The air necessary to measure exhaust gas composition is supplied to an exhaust sensor without using a device that generates positive pressure. In a structure in which an exhaust sensor that measures exhaust gas composition and that needs...
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WO/2011/129295 |
The retention of exhaust gas in the inner parts of a sensor body is curbed by generating an appropriate pressure difference between a gas inlet and a gas outlet formed on the body of the sensor. The exhaust sensor (10), which measures ex...
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WO/2011/117115 |
In the course of a method for automatically operating a measuring device for measuring particles in gases, in particular for measuring carbon black particles in the exhaust gas of internal combustion engines, particle-related variables a...
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WO/2011/117122 |
The invention relates to a method for handling uncontrolled combustion in an internal combustion engine of a motor vehicle, the uncontrolled combustion occurring independently of ignition by a spark plug and being detected in/or on the i...
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WO/2011/116200 |
A method for predicting and correcting an impending misfire in a homogeneous charge compression ignition (HCCI) engine includes: modeling HCCI engine operation in a nominal, steady-state operating region and in unstable operating regions...
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WO/2011/112702 |
A process, system, and component configuration are described that discourages customer acceptance/use of will-fit, reconditioned, and counterfeit product components, by determining whether or not a serviceable product component is genuin...
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WO/2011/112702 |
A process, system, and component configuration are described that discourages customer acceptance/use of will-fit, reconditioned, and counterfeit product components, by determining whether or not a serviceable product component is genuin...
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WO/2011/104425 |
Apparatus for monitoring particles in a channel or a space comprising means for switching the apparatus flow on at a set temperature. Method for monitoring particles with an apparatus into which at least part of the particles in the chan...
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WO/2011/104043 |
A device (1) according to the invention for measuring a particle concentration in motor vehicle exhaust gases comprises a measurement chamber (26) which can be filled with a gas-particle mixture to be measured, at least one light source ...
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WO/2011/104465 |
The invention relates to a test bench for a reaction engine (16) comprising a fuel line (24) having a divergent (26). The bench comprises means for holding the divergent in position, wherein said means are capable of holding the divergen...
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WO/2011/104426 |
Apparatus (1) for monitoring fine particle concentration in an exhaust system (4) of a combustion engine, where the apparatus comprises a housing (2), including a part (3) extending into the exhaust system (4) of a combustion engine; mea...
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WO/2011/101096 |
The invention relates to a method which is used to operate a hydraulic or pneumatic system. The system has at least one pressure accumulator. The system comprises at least one valve device, and a sensor for at least indirectly detecting ...
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WO/2011/095470 |
The invention relates to a gas concentration sensor, consisting of: a sound transmitter, a sound receiver, a control device by means of which a phase shift between the sound signal transmitted by the sound transmitter and a sound signal ...
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WO/2011/095394 |
The invention relates to a device (10) for testing a drive motor (1) wherein a drive element (2) of the drive motor (1) is arranged in operative connection with an input element (16) of a testing apparatus (11), wherein the connection be...
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WO/2011/093446 |
The reliability and accuracy of quality determination is improved in the quality determination of fuel such as diesel fuel. The values of the ignition delay and flame spread rate of fuel to be determined are measured, the quality of the ...
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WO/2011/092042 |
The invention relates to a process for selecting a method for determining the injection time of individual injection processes of a fuel injector (2), which can be supplied with pressurized fuel via a feed line (4), comprising the follow...
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WO/2011/089365 |
The invention relates to a method for measuring a modulated pseudo-siren generated in a narrow range of frequencies by a rotating member rotated by an internal combustion engine, characterised in that said method comprises: measuring a b...
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WO/2011/089365 |
The invention relates to a method for measuring a modulated pseudo-siren generated in a narrow range of frequencies by a rotating member rotated by an internal combustion engine, characterised in that said method comprises: measuring a b...
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WO/2011/088328 |
A diagnostic test is conducted by operating an engine-generator set at a plurality of reduced speeds. At each of those speeds, operating parameters of the engine are sensed and analyzed to detect an unsatisfactory operating condition. Fo...
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WO/2011/080466 |
The invention relates to a clamp (10) which is used mainly in a vibroacoustic diagnosis tool during an automobile maintenance or after-sales assistance operation, including two hinged arms (11, 12), each comprising a jaw (13, 14) at one ...
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WO/2011/079269 |
A gas sampling device includes an analysis block defining a first portion of a chamber and a dilution block defining a second portion of the chamber. The sampling device includes an exhaust gas orifice at the first portion for withdrawin...
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WO/2011/079269 |
A gas sampling device includes an analysis block defining a first portion of a chamber and a dilution block defining a second portion of the chamber. The sampling device includes an exhaust gas orifice at the first portion for withdrawin...
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WO/2011/073175 |
The present invention is related to a diagnostic method for a Diesel engine for determining whether said engine is affected by one or several malfunctions negatively impacting the degree of pollution of the exhaust gases produced by said...
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WO/2011/075582 |
A method includes raising a temperature of an SCR catalyst for a predetermined time period while dosing urea. The method further includes maintaining the temperature of the SCR catalyst without dosing urea for a second predetermined time...
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WO/2011/068427 |
The invention relates to a machine for examination of heart of turbo compressor, in which in housing (P) is placed working board (10) and on it, by springs (91), oscillation board (9) on which by tool (8) is fixed heart (34) of turbo com...
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WO/2011/066868 |
Method for determining the optical measurement path length in a duct gas monitoring system In a duct gas monitoring system which is adapted to measure the concentration of a gas component of the duct gas (2) from its wavelength-specific ...
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WO/2011/057359 |
There is provided methods, software codes and devices for determining an emission flow rate (5) of one or more CO2 equivalent gases from an exhaust system of an internal combustion engine of a vehicle and a method of determining a vehicl...
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WO/2011/054272 |
An optical engine cooling method and device include: a transparent cylinder sleeve (2), a lengthened piston located in the transparent cylinder sleeve (2), and two graphite cooling blocks (6) assembled under the transparent cylinder slee...
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WO/2011/054411 |
The invention relates to a cylinder pressure sensor, comprising a housing (2) for clamping into a cylinder head. The housing carries a sensor element (4) at a front end. According to the invention, the cylinder pressure sensor (1) has a ...
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WO/2011/052139 |
Accuracy and stability of fuel property detection are improved when using a method of detecting the properties of the fuel inside a fuel line. The disclosed device has a sub-tank (7) provided inside a fuel line connecting a fuel tank (4)...
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WO/2011/048065 |
The invention relates to a method for the ground control of the proper operation of an aeronautical turbine engine for a plane. Accordingly, the test comprises carrying out, on the operating turbine engine and from a predetermined speed,...
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WO/2011/038994 |
The invention relates to a method for recognizing misfiring of at least one cylinder of an internal combustion engine, having: - a sensor device (100) for generating a speed signal SD representing the current, in particular averaged, spe...
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WO/2011/040589 |
A plug (102) for observation is provided with a spark plug body (50), an objective optical system (10), and a light guide path group (16). The spark plug body (50) ignites gas located in a combustion chamber by means of electrical discha...
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