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WO/2022/072753A1 |
A method for analysis of a gas stream includes adjusting a voltage to a particulate matter sensor, the particulate matter sensor having an agglomeration of particulate matter. The method includes measuring a first rate of current change ...
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WO/2022/069103A1 |
The invention relates to a test bench (100) for a motor (50), comprising a loading system (10), a torque measuring apparatus (20) and an intermediate bearing (40), the loading system (10), the torque measuring apparatus (20) and the inte...
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WO/2022/070759A1 |
This test system comprises: a dynamometer connected to a test piece W; an inverter for supplying electric power to the dynamometer; an encoder for generating a speed detection signal N corresponding to a rotational speed of the dynamomet...
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WO/2022/067368A1 |
The invention relates to a computer-aided method for generating a drive cycle for a vehicle, said drive cycle being suitable for simulating a drive operation, in particular a real drive operation. The computer-aided method has the steps ...
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WO/2022/064889A1 |
A gas analysis device 100 capable of analyzing a sample gas by a mutually different first analysis specification and second analysis specification, in order to standardize components across the mutually different analysis specifications ...
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WO/2022/050863A1 |
The invention relates to technical diagnostics. The claimed method consists in measuring vibration acceleration in three mutually orthogonal planes using vibration sensors mounted at monitoring points on a diesel generator. Vibration acc...
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WO/2022/051563A1 |
A fuel injector testing machine is provided. The machine includes a head unit having a flow meter, and a fuel injector holding assembly. The head unit and/or the fuel injector holding assembly can be moved relative to each other, allowin...
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WO/2022/049047A1 |
The invention relates to a coupling module (20) for a drive train test stand for connecting an articulated shaft (22) to a driveshaft (21) The coupling module (20) comprises a wheel rim (23) and a wheel cap (24) with a base surface (24')...
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WO/2022/045410A1 |
The present invention relates to a marine test method and marine test bed for obtaining a marine test and track record of an environmentally friendly propulsion system for a boat, which can test and evaluate the boat-applicability of, an...
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WO/2022/045411A1 |
The present invention relates to a land test method and land test bed for obtaining a land test and track record of an environmentally friendly propulsion system for a boat, which can test the boat-applicability of a hybrid propulsion sy...
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WO/2022/044748A1 |
A determining device (10) for determining an abnormality of a drive mechanism of a vehicle (MV) is provided with: a rotational speed acquiring unit (11) for repeatedly acquiring the rotational speed of an internal combustion engine (100)...
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WO/2022/039731A1 |
Disclosed is a cart (2) for transporting an aircraft engine, comprising a base frame (4) equipped with wheels (6) for riding on a floor; at least two engine arms (14, 16) extending horizontally and movable vertically relative to the base...
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WO/2022/032320A1 |
The invention relates to a test stand (1) and to a method for testing a real test body in a driving operation. The test body has at least one real component (3a, 3b, 3c, 3d, 3e, 3f) of a vehicle (19), said component being capable of appl...
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WO/2022/033718A1 |
Misfire classification method for an internal combustion engine, comprising: a step (S1) of determining whether the engine is subjected to a misfire; a step (S2) of obtaining at least one temperature signal being indicative of a temperat...
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WO/2022/033719A1 |
Method for identifying cylinders of an internal combustion engine which are subjected to misfire during operation, comprising a step of determining whether the engine is subjected to a misfire condition; a step of measuring vibrations ge...
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WO/2022/019797A1 |
The invention relates to the field of aircraft engine design and is intended for carrying out comprehensive testing of gas-turbine engines. A test bench for aircraft gas-turbine engines comprises a force measurement system with a dynamom...
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WO/2022/019796A1 |
The proposed invention is a compact measuring and data transmission module for wireless telemetry systems which makes it possible to: connect measuring channels while allowing the crosspoint switching of inputs; protect analogue inputs a...
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WO/2022/012115A1 |
A detection device of a connecting rod detection system and a detection method therefor. The detection device comprises a moving mechanism (8) and a laser detection system (9); the moving mechanism (8) comprises a moving mechanism slidin...
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WO/2022/011119A1 |
An engine unit controller (EUC) in connection with a hybrid opposed piston engine can receive real-time movement data of a crankshaft via a crank position sensor. It can simultaneously receive current data of an electric motor that parti...
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WO/2022/007382A1 |
A method for solving the degree of contribution of a non-combustion excitation signal on the basis of a partial coherence function. The method comprises: step one, determining a main non-combustion excitation source; step two, determinin...
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WO/2021/258119A1 |
The invention relates to a method for conditioning a gas, more particularly combustion air, in a test rig for internal combustion engines or fuel cells, by means of an apparatus (1) which has at least one compressor (2), a heat exchanger...
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WO/2021/249742A1 |
A method of controlling a vehicle engine comprising estimating a value for the actual engine torque, comparing this with a further calculated (expected) torque value, and controlling the engine consequent to said comparing, the value for...
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WO/2021/240171A1 |
An information capture device for vehicle monitoring, the device comprising an at least one broad-spectrum vibration sensor to capture input information in relation to at least one measurable parameter relating to the vehicle is provided...
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WO/2021/233240A1 |
Disclosed are a synchronous control method and system for a laser test of an optical engine. The method comprises: when a start instruction is received, a control system itself driving the operation of a laser at a preset frequency, wher...
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WO/2021/214401A1 |
The invention proposes a method for checking the tightening tension of at least one fastening bolt (114) for fastening at least two aeronautical parts, characterised in that it comprises the steps consisting in: mounting a centring devic...
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WO/2021/204476A1 |
The invention relates to improvements in the technical field of exhaust gas measurement. To this end, an exhaust gas extraction probe (1) is, inter alia, proposed, which is attached to an exhaust gas pipe by means of a clamping device (2...
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WO/2021/203151A1 |
The invention relates to a measuring and testing device (100) for a unit under test (UUT), more particularly for a rapidly rotating electric machine, comprising an intermediate frame (1) and at least one bearing block (5) for an intermed...
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WO/2021/197752A1 |
The present invention relates to a method for determining a state parameter of an exhaust gas sensor (10) which has a sensor element (12) and a heating device (60) which is arranged in the sensor element (12) and is intended to heat the ...
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WO/2021/200310A1 |
An engine valve clearance anomaly detection device 100 that detects an anomaly in a valve clearance 102 of an engine valve 101 is provided with: a driving sound detection device 103 that detects a driving sound of the engine valve 101; a...
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WO/2021/195948A1 |
An engine misfire detection method comprises: obtaining a rotational speed signal of an engine in a target operating cycle, and performing spectral analysis on the rotational speed signal in the target operating cycle to obtain the ampli...
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WO/2021/191529A1 |
The invention relates to a dynamic sealing device (220) for a measuring system (200) comprising a measuring probe (210) intended to pass through a first motor compartment (140) of a turbomachine and to measure a physical variable in a se...
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WO/2021/186310A1 |
Electronic fuel injection control system for an internal combustion engine, said internal combustion engine being equipped with at least one fuel feeding line provided with a fuel tank (15), at least one throttle valve (8), at least one ...
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WO/2021/188660A1 |
An apparatus for testing a liquid propelled rocket and associated method comprising a housing, a load cell assembly, a launcher assembly, a rocket assembly, and a base piston; the load cell assembly, the launcher assembly, the rocket ass...
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WO/2021/184054A1 |
The invention relates to a method for adjusting a piezoelectric torque sensor of a measuring apparatus which is preferably part of a test bench, for determining a torque which is applied to a test piece due to a flux of force, the measur...
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WO/2021/180414A1 |
The invention relates to a device (D) for managing vibrations of a motor vehicle, the device comprising an electronic controller (20'), the device being characterised in that: a) the electronic controller (20') is able to be attached to ...
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WO/2021/181702A1 |
[Problem] To provide a thermometer characteristic information generation system for generating thermometer characteristic information for allowing a thermometer to measure a temperature with high response. [Solution] A thermometer charac...
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WO/2021/176153A1 |
An aspect of the invention relates to a method (100) for determining closing angles of intake and exhaust valves of an internal combustion engine. The method (100) includes the following steps: - acquiring (101) a raw signal from two eng...
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WO/2021/164811A1 |
The invention relates to a method for ascertaining a torque curve, in particular of misfires of an internal combustion engine (4), which is affected by torsional vibrations and which comprises a crankshaft (6) of a hybrid powertrain (1),...
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WO/2021/156541A1 |
An apparatus (500) for measuring aerosol particles (PO) comprises: • - a charging unit (100) to form charged particles (P1) by charging particles (PO) of an aerosol sample flow (FG1) by diffusion charging, and• - a collecting unit (2...
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WO/2021/155088A1 |
Systems and methods for conditioning an aftertreatment system. For example, a computer-implemented method for conditioning an aftertreatment system of a hybrid system including an electric motor and a combustion engine includes: determin...
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WO/2021/151410A1 |
The invention relates to a method comprising the steps: - carrying out multiple measurements on a mechanical object, the measurements each differing by one or more parameters influencing the measurement; - determining a spectrogram on th...
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WO/2021/151930A1 |
Disclosed is a vibration control device (1) comprising: a base (7); a coupling bolt (3) comprising a threaded segment (11) and a non-threaded segment (10) that are coaxial; a contact surface (5); an open resilient retention ring (15) hav...
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WO/2021/139214A1 |
An ammonia gas concentration uniformity test method for a gas exhaust aftertreatment system. The gas exhaust aftertreatment system comprises a selective catalytic reduction agent (2) and an ammonia gas generation apparatus (3) located do...
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WO/2021/134851A1 |
An aircraft engine emissions quantity measurement method and apparatus, relating to the field of aerospace technology. Said method comprises: obtaining four dimensional data and corresponding meteorological data of an aircraft during fli...
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WO/2021/122448A1 |
Disclosed is a method for testing a turbomachine (6) under maintenance for a test stand (1), in which method the aircraft fan blades (19) are replaced by test fan blades (20) having a smaller radial extent, thereby making it possible to ...
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WO/2021/121457A1 |
The invention relates to a monitoring system (12) for a gas turbine (10), in particular for an aircraft engine. The monitoring system (12) comprises at least one borescope device (24) that is able to be mounted in a borescope opening (22...
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WO/2021/115511A1 |
The present invention relates to a method for detecting a first component (21.1) of a turbomachine (1), in which method - a first image (41) of the first component (21.1) is recorded (61); - on the basis of the first recorded image (41),...
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WO/2021/111093A1 |
Method for monitoring a turbomachine comprising a stator and a rotor, device, system, aircraft and computer program product. The method comprises a step of acquiring an input signal which represents a deformation of the stator or rotor o...
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WO/2021/110190A1 |
The invention relates to a method comprising the steps: - first exciting of the object by means of a multi-frequency signal; - detecting a first response signal of the object at one or more measurement points on the object; - transformin...
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WO/2021/108823A1 |
The invention relates to an apparatus and a reference vehicle (20) for assessing and/or calibrating a test bench (30), in particular an exhaust gas measurement system (60) of a test bench (30), having a control unit (10) and a pollutant ...
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