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WO/2017/088970A1 |
The present invention relates to a method for accelerating the warming-up of a vehicle power unit comprising an internal combustion engine, the unit needing to undergo testing and/or a maintenance operation during which the vehicle remai...
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WO/2017/080999A1 |
In order to be able to construct test scenarios for vehicle development, with which tests can be carried out on a test bench during development, and with which a later passing of a predetermined test procedure for a target variable of th...
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WO/2017/082143A1 |
Provided is a dynamometer-system dynamo control device that can appropriately suppress the occurrence of resonance phenomena and can realize a no-load state, even in a case where an engine the inertia of which is unknown is connected. Th...
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WO/2017/082225A1 |
[Problem] To provide an engine test apparatus and method which are able to easily increase precision of a test. [Solution] The engine test apparatus 10 according to the present invention is provided with: a dynamometer 14 that applies to...
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WO/2017/076450A1 |
The present invention relates to an engine control method to be used for detecting misfire in an internal combustion engine having at least one pressure sensor for in-cylinder pressure detection, and an electronic control unit, wherein t...
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WO/2017/079452A1 |
A system and method for accurately detecting contact between two objects in a medium comprises at least one sensor for detecting vibration of a first of the two objects and a central processing unit (CPU) for receiving an output of the a...
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WO/2017/077247A1 |
The invention relates to a system (1) for monitoring a turbomachine (2), comprising an anomaly detection unit (3) configured to raise an alarm (A1) when an operating parameter analysis result exceeds a threshold. The system comprises an ...
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WO/2017/072397A1 |
A particle measuring apparatus (500), comprises: - a distributor unit (300) arranged to provide a first partial flow (FG1) and a second partial flow (FG2) by separating the second partial flow (FG2) from an input flow (FG0), - a particle...
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WO/2017/072395A1 |
A particle measuring apparatus (200, 500) comprises: - a charging unit (CUNIT1) to form charged particles (P2) from aerosol particles (P1) carried by an input flow (FG2), and - a particle detector (DET1) to provide an electric current (l...
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WO/2017/060558A1 |
The method for testing earthquake resistance of an internal combustion engine comprises the steps of operating the engine (1) and simultaneously subjecting the engine (1) to at least one excitation, which is not encountered during normal...
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WO/2017/062848A1 |
Diagnostic systems including a pressure sensor, a determiner in communication with the pressure sensor, wherein the determiner is structured to estimate a sonic speed of a fuel based on identification of a fundamental oscillation frequen...
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WO/2017/060595A1 |
The invention relates to a method for determining the acyclism of at least one element of a drive train of a motor vehicle. The invention relates to a method for determining the acyclism of at least one element of a drive train of a moto...
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WO/2017/058709A1 |
A system and method for testing a combustor or other component of a large industrial gas turbine engine. A test facility for testing a gas turbine engine component includes a storage reservoir, a heat exchanger (13) with a first fluid fl...
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WO/2017/050461A1 |
An injector test device (2) comprises a fluid pump (6), designed to pump a test oil; a motor (8), mechanically connected to the fluid pump (6) and designed to drive the fluid pump (6); and a rail (10) designed to accommodate the test oil...
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WO/2016/150423A9 |
The invention relates to a device for stabilizing the engine inlet flow in static tests of engines and/or for reducing stall and pressure fluctuations in the engine inlet in static tests, wherein the device can comprise a lower half surr...
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WO/2017/014994A9 |
A test dust for testing an engine under test can include a mixture representative of a dust environment that an engine in use may be exposed to. A test dust can include first mineral particles and second mineral particles.
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WO/2017/037328A1 |
The method for operating a piston engine (1) comprises the steps of monitoring the pressure of a cooling liquid that is used for cooling the cylinders (5) of the engine (1), monitoring torsional vibrations of the crankshaft of the engine...
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WO/2017/030800A1 |
An aftertreatment system comprises a reductant storage tank and a SCR system fluidly coupled thereto. A reductant physical level sensor and a tank temperature sensor are operatively coupled to the reductant storage tank. A controller is ...
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WO/2017/025623A1 |
The invention relates to an arrangement for calibrating a torque-measuring device (1) of a motor vehicle test bench or engine test bench (2), comprising: a reference torque generating device (3) for generating a reference torque acting a...
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WO/2017/025297A1 |
The invention relates to a test arrangement for an internal combustion engine, comprising an electric engine used for towing or for applying load moment and an adapter element which can be driven by the electric machine and which compris...
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WO/2017/023517A1 |
A method of monitoring a turbomachinery system (50) is disclosed herein. The method includes periodically receiving sensor data for the turbomachinery system (50) at a monitoring device (800) from a monitoring system server (740). The me...
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WO/2017/017061A1 |
In order to enable an automated selection of a certain ECU for a certain engine family or an engine type, wherein the automated selection is fast and as insusceptible to faults as possible, the internal combustion engine (10) has a conne...
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WO/2017/013565A1 |
A test bench (10) for carrying out balancing and/or flow tests of turbocharger assemblies, wherein a turbocharger assembly (100) being tested comprises a shaft, on which the turbine rotor and the compressor rotor are mounted and the port...
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WO/2017/013173A1 |
The invention relates to a test device (12) for a test stand (10) for motor vehicles, having a load device (16) for applying a drive and/or a loading torque to a hub of a motor vehicle to be tested, an adapter device (18) which, in a tes...
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WO/2017/013146A1 |
Arrangement for the rotational connection of the load machine attachment component (1) of a load machine (2) to the test subject attachment component (3) of a test subject (4), comprising a shaft connection device (21) for the positively...
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WO/2017/011206A1 |
A system includes an engine control system configured to receive a first vibration signal from a first knock sensor disposed about a reciprocating engine, apply a binaural model to the first vibration signal, derive an engine health cond...
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WO/2017/004103A1 |
In one embodiment, one or more tangible, non-transitory computer-readable media stores instructions. The instructions, when executed by one or more processors, are configured to receive engine rotation timing event signals for one or mor...
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WO/2017/003984A1 |
A system includes a cylinder, a piston, a sensor to detect vibrations of the cylinder, piston, or both that correspond with varying pressures within the cylinder, and a controller coupled to the sensor. The controller is configured to re...
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WO/2017/003838A1 |
In one embodiment, a method is provided. The method includes receiving a plurality of signals representative of an engine noise transmitted via a plurality of noise sensors, wherein the noise sensors are disposed in a grid about an engin...
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WO/2017/002568A1 |
Provided is a particulate matter sensor with which it is possible to reduce manufacturing cost and accurately measure the temperature of a heater, and a particulate matter detection system that uses the particulate matter sensor. The par...
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WO/2016/207186A1 |
Apparatus and method for measuring the turbidity of a particle-laden exhaust gas flow, in particular opacimeter, comprising a measuring chamber (3) which extends along a measurement axis (2) and is filled with and has the exhaust gas flo...
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WO/2016/207004A1 |
The invention relates to method for detecting a gap (L) of a timing wheel (12), which is connected to rotate with a rotating shaft, in particular with a rotating shaft of an internal combustion engine of a motor vehicle, wherein the timi...
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WO/2016/204672A1 |
A method and a system for detection of torque deviations of an engine (101 ) in a vehicle (100) is presented. According to the method, a measurement (201 ) is made of actual measured values Dact related to a behaviour of at least one par...
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WO/2016/201011A1 |
A programmable processor receives engine speed data for an engine. The programmable processor calculates a work corresponding to a component of the engine. The calculated work is based on a change in the engine speed data over a range. A...
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WO/2016/191773A1 |
The invention relates to a method for operating an internal combustion engine (1) having at least one piston/cylinder unit (2), preferably a plurality of piston/cylinder units (2), wherein, in a detection mode of the internal combustion ...
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WO/2016/193603A1 |
The invention relates to a method for detecting a mechanical defect in an aircraft gas generator or in an apparatus mounted onto theon an accessory gearbox connected to said generator. Said method is characterized in that it includes: a ...
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WO/2016/183409A1 |
A method and apparatus to predict and enable control of misfire that influences combustion cyclic variation and COV of IMEP in spark-ignited (SI) engine. The method includes obtaining engine data and determining temperature and pressure ...
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WO/2016/181345A1 |
The present invention refers to a test bench for testing turbocharger assemblies comprising: a work table (11) on which support means (12) for supporting a turbocharger assembly under test and measuring instruments (13) are mounted, defi...
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WO/2016/182979A1 |
Techniques for measuring cylinder pressure include receiving an analog cylinder pressure signal indicative of pressure in a cylinder of an engine and an angular position signal indicative of an angular position of the engine. The analog ...
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WO/2016/177971A1 |
The invention relates to a method for monitoring an aircraft engine during flight, which comprises the steps of: (a) for at least one characteristic frequency of the operation of the engine, measuring at least one synchronous vibration l...
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WO/2016/173703A1 |
The subject of the present invention is a sensor (10) for measuring the pressure prevailing in a motor vehicle cylinder head, said sensor (10) comprising a tubular body (20) and an element (30) sensitive to variations in said pressure, m...
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WO/2016/170453A1 |
Modified calibration strategies for controlling an internal combustion engine and monitoring catalyst performance are disclosed. The modified calibration strategies are implemented using an engine (502) and test cell/catalyst chamber (51...
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WO/2016/168940A1 |
Premixed engines including dual fuel engines can experience abnormal combustion characteristics including misfire, pre-ignition and knock. A method for detecting and mitigating abnormal combustion in an engine comprises sensing frequency...
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WO/2016/164091A1 |
A measuring system, method, and/or computer program that realizes physics-based relations between sensor readings to monitor for degradations and predict failures of power systems is provided. For example, the supply and return of fuel i...
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WO/2016/155088A1 |
A vertical cylinder sleeve piston ring friction-wear test device comprises a motor (1) and an oil supply pipe (2), and further comprises a friction force test device (3), a raised holding jaw (5), a piston assembly (6), a positive pressu...
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WO/2016/157094A1 |
A test or work bench (210) for performing tests or for assembling turbochargers, comprising a board (200) on which a supporting device (10) is fixed for supporting a turbocharger assembly (100), wherein the turbocharger assembly (100) co...
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WO/2016/154651A1 |
The invention relates to a device (1) for friction measurement on a cylinder-piston assembly, wherein a reciprocating piston (3) that has at least one piston ring (3a) is arranged in a cylinder sleeve (2), said device comprising at least...
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WO/2016/151810A1 |
A ship 1 equipped with a ship hull 100, a main engine 210 which is an internal combustion engine provided in the ship hull 100, a supercharger 220 for taking a pressurized gas into the main engine 210, a scavenging-air pressure sensor fo...
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WO/2016/151807A1 |
A ship equipped with a ship hull, an internal combustion engine 210 provided in the ship hull, a supercharger 220 for supplying a pressurized gas (scavenging air) to the internal combustion engine 210, a scavenging-air temperature sensor...
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WO/2016/146683A1 |
An exhaust emission measurement method comprises the steps: - testing a Plug-In Hybrid Vehicle having a combustion engine and an electric motor during a test phase of a predetermined time length; - sampling of exhaust into dilution air; ...
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