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WO/2021/007540A1 |
A vehicle longitudinal speed control testing apparatus includes a first movable target body spaced away from a vehicle executing active speed control while loaded by a dynamometer assembly, and a controller. The controller changes a dist...
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WO/2021/003346A1 |
Embodiments herein relate to systems and methods for detecting aeration properties in fluids using a vibration sensor. In an embodiment, a system for fluid aeration monitoring is included having a vibration sensor configured to be mounte...
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WO/2020/255504A1 |
This system identification method comprises: a step (S1) for measuring frequency responses (ω, HR1), (ω, HR2)…, and (ω, HRn) in a real system under n sets of disturbances of different magnitudes; a step (S3) for calculating frequenc...
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WO/2020/250871A1 |
The present invention prevents water from clogging an introduction hole to a humidity sensor. A stepped shape is formed in which the thickness of the tip-end side of a housing is reduced, and the introduction hole to the humidity sensor ...
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WO/2020/239192A1 |
According to the invention, in a method for determining a value of an output torque and/or transmitted torque of a torque-generating or torque-transmitting machine (1), which machine (1) is mounted on at least one resilient bearing (2, 3...
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WO/2020/237278A1 |
The invention relates to a method for testing a vehicle (2) comprising a vehicle test stand (1). Said vehicle test stand (1) comprises a cooling agent (24) and the vehicle (2) comprises a tester with a cooling agent circuit. The cooling ...
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WO/2020/239266A1 |
The present disclosure refers to a method for detecting an exchange of a component of an ignition system of a spark-ignited internal combustion engine. The method comprises the step of determining at least one parameter being indicative ...
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WO/2020/236158A1 |
A sampling assembly for an exhaust gas aftertreatment system includes a body layer, an outer bowl, a first sampler, and an inner bowl. The body layer defines a cylindrical passage. The outer bowl is coupled to the body layer. The first s...
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WO/2020/227746A1 |
The invention relates to a method for real time-analysis of in-engine processes in a drive train having at least one drive machine (M). In this method, the following steps are carried out: a) providing a measuring device (2) having at le...
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WO/2020/223389A1 |
A method for testing an engine in a vehicle includes arranging a bath separate from the vehicle configured to cool a driveline component of the vehicle, adjusting a temperature of the driveline component to a target temperature, and resp...
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WO/2020/217004A1 |
A system for monitoring an aircraft engine, comprising: an acquisition module (3) for acquiring current measurements of physical size, referred to as input (ME) and output (MS) physical sizes, relative to the aircraft engine (15), a modu...
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WO/2020/215611A1 |
A multi-parameter surface acoustic wave sensing device and a manufacturing method therefor. The multi-parameter surface acoustic wave sensing device comprises a high-temperature-resistance piezoelectric crystal substrate (1), and a first...
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WO/2020/212665A1 |
The invention relates to a system for monitoring the health of a helicopter, comprising a helicopter and a device for determining a change in state of the engine that is configured to collect data measured by engine sensors and external ...
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WO/2020/212497A1 |
The invention relates to a method for synchronising an internal combustion engine, which comprises: - a) a first step of acquiring, by the camshaft sensor, signals corresponding to at least five cam edges x, - b) a second step of determi...
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WO/2020/207211A1 |
A coaxial capacitive sensor and an online monitoring and diagnosis method for engine lubricating oil abrasive particles. The coaxial capacitive sensor comprises a sensor lubricating oil inlet (10) and a sensor lubricating oil outlet (20)...
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WO/2020/201648A1 |
The invention relates to a method for diagnosing the presence of frost in the tapping of a differential pressure sensor, referred to as a backpressure sensor, comprising: - a step of defining a time interval (I), - a step of calculating ...
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WO/2020/195827A1 |
In the present invention, a communicating hole 7 communicating through a wall surface 2a of a combustion chamber 2 and a side wall surface 3a of a cylinder block 3 is formed in the interior of the cylinder block 3. A visualizing member 4...
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WO/2020/195844A1 |
In the present invention, a communicating hole 7 communicating through a wall surface 2a of a combustion chamber 2 and a side wall surface 3a of a cylinder block 3 is formed in the interior of the cylinder block 3. A visualizing member 4...
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WO/2020/188512A1 |
A torsiometer (1) for determining torsiometric characteristics of a component (100) of an automotive transmission system, comprising a spindle (6) configured to receive the first member (101) of the component (100), a motor unit (5) conn...
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WO/2020/187100A1 |
An actual road driving cycle database, for use in constructing a loop cycle for measuring vehicle emissions, the loop cycle comprising three parts, namely a basic cycle, an aggressive driving cycle, and a high emission cycle. Also provid...
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WO/2020/186279A1 |
The invention relates to a measuring system for measuring a mass flow rate, a density, a temperature and/or a flow rate, having: a main conduit (10) that leads from a supply unit (36) to a consumer (40); a measuring unit (34) that consis...
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WO/2020/187111A1 |
A method for constructing engine test conditions, comprising transient testing conditions and steady-state testing conditions, the transient testing conditions being constructed based on a CHTC condition curve, and the steady-state testi...
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WO/2020/182808A1 |
The invention proposes a method for generating an estimator of error in the measurement of a motor vehicle cylinder pressure sensor, the method being implemented by a computer comprising a memory, the method comprising the following step...
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WO/2020/182931A1 |
The invention relates to a method for monitoring the state of a drive assembly (1). The method comprises the following steps: • detecting measured values of various parameters by means of a plurality of sensors (7, 8, 9, 10, 11) at def...
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WO/2020/182574A1 |
The invention relates to a sensor or a sensor element for detecting electrically conductive and/or polarisable particles, in particular for detecting soot particles, comprising a substrate (10) having a top side and a bottom side, at lea...
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WO/2020/182412A1 |
The present invention relates to a computer-implemented method of, a data processing system for and a computer program product for indicating machine failures as well as to a corresponding machine and a computer-implemented method of tra...
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WO/2020/169892A1 |
The invention concerns a device for identifying a degree of depression of a pedal pivoting about an axis arranged at its connection portion connecting to a support, a pressure surface of the pedal extending the connection portion while t...
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WO/2020/160965A1 |
The present disclosure relates to a method for identifying and distinguishing a cause of at least one misfire (V) of an internal combustion engine (10), wherein the internal combustion engine (10) has a plurality of cylinders (CYL(0)-CYL...
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WO/2020/144413A1 |
The invention relates to a method for functional diagnosis of a clutch (2) of an air-conditioning system compressor (3), the clutch (2) being associated with a driven pulley (4), a sensor detecting the vibrations of an engine block surro...
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WO/2020/126193A1 |
The invention relates to a particle sensor, comprising a particle charging device for charging particles in a fluid flow, a particle deflection device, which is arranged downstream of the particle charging device with respect to a flow d...
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WO/2019/133686A9 |
A test method for a vehicle powertrain includes, during a first test of a first vehicle or a portion of a first vehicle on a dynamometer, coordinatingly controlling (i) an accelerator pedal, an accelerator pedal signal, a fuel injector, ...
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WO/2020/118338A1 |
The invention relates to a test stand that enables more versatile and safe monitoring of limit values. According to the invention, during a test run in a test specimen model (3), at least one model operating parameter (M) for simulating ...
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WO/2020/119990A1 |
A method for detecting particles or aerosol in a flowing fluid using the principle of laser-induced incandescence comprises the following steps: a. focusing laser light emitted by a laser into a spot; b. conducting a fluid which contains...
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WO/2020/118331A1 |
The aim of the invention is to reduce the deviation (x) of a comparison simulation value from a comparison reference value (ref) in the performance of a test run on a test stand (1) with a test object (2), in which test run a number of s...
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WO/2020/115387A1 |
The present invention relates to a test bench for a hybrid powertrain making it possible to reduce the costs of operation and calibration of the pollution control functions. According to the invention, the test bench comprises only the f...
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WO/2020/114775A1 |
The invention relates to a method for computer-assisted and absolute determination of multiple rotational irregularities in an internal combustion engine. The method according to the invention comprises a number of combustion chambers ha...
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WO/2020/111192A1 |
The present invention makes it possible to reduce the burden on a user in vehicle testing while maintaining precision of vehicle testing, and is a vehicle testing system for testing, on a test bench, a vehicle or a test piece that is a p...
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WO/2020/105334A1 |
In order to achieve an error detection device that has excellent convenience, this error detection device (6) comprises: an action time acquisition unit (611) that obtains the compression time and return time of pistons (531) in an air c...
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WO/2020/105335A1 |
In order to provide an error detection device having excellent convenience, this error detection device (6) comprises: an operation time acquisition unit (611) that obtains a plurality of operation times for a plurality of air cylinders ...
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WO/2020/104173A1 |
A method of determining if there is a misfire in one or more cylinders of an internal combustion engine during operation, said method comprising: a) determining the exhaust manifold pressure over a respective time window for a particular...
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WO/2020/099625A1 |
The present invention relates to a toothed wheel (1) for a camshaft, which forms a target for a camshaft position sensor, the toothed wheel comprising a circular body which comprises two opposite main faces, and at least six teeth distri...
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WO/2020/093264A1 |
A design method for optimizing an aero-engine transition state control law. The SQP algorithm is adopted for optimizing the transition state of an engine, and the transition state control law design under the constraint boundary conditio...
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WO/2020/089555A1 |
The invention relates to a device for monitoring the lifetime of at least one hydraulic apparatus of an aircraft that is subject to variations in hydraulic pressure during flight, comprising an interface for receiving measurement data wh...
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WO/2020/088929A1 |
A method for calibrating a knock detection system (1) for an engine (10) is described. The method comprises, for each of a plurality of cylinders (11) and each of a plurality of engine operating points: receiving (120) cylinder pressure ...
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WO/2020/085978A1 |
The present disclosure relates to a method for facilitating service of a vehicle, the vehicle comprising an onboard diagnostics system and an engine, the engine comprising a camshaft and at least one engine shaft position sensor, the met...
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WO/2020/079354A1 |
Disclosed is a positioning tool (22) for an endoscopic inspection means for inspecting a manifold casing (12) of an aircraft turbine engine (10), this manifold casing comprising an annular wall (14) with an axis of rotation A that compri...
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WO/2020/078636A1 |
The invention relates to a method for installing a compressor (1) and a gas turbine (2) of a first type at a position of an existing power plant (3) where previously a compressor and a gas turbine of a second type were installed on a fou...
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WO/2020/078956A1 |
A method for monitoring glow ignition in an internal combustion engine comprises: monitoring a crankshaft speed of said engine over a detection window corresponding to a crankshaft deceleration phase related to a compression stroke in a ...
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WO/2020/074917A1 |
A turbine comprising: a turbine housing, a wastegate passage connecting the turbine inlet and the turbine outlet; and a wastegate valve comprising a movable valve member. The wastegate valve has an open state in which a first gas may pas...
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WO/2020/076183A1 |
The invention relates to the field of engineering, and more particularly to a method for assessing the remaining useful life of the major components of a gas turbine assembly. The present invention can be used in the creation, use, contr...
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