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WO/2013/174967A1 |
In a method for testing the drive train of vehicles driven at least partially by electricity, the voltage that is supplied to the drive train is controlled by a controller. Said controller is coupled to a simulation system for the energy...
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WO/2013/176099A1 |
[Problem] In an engine test device by means of which a wheel of a cart on which an engine is mounted is pressed against a rail and stopped, the wheel or rail is damaged when the wheel is pressed with great force. [Solution] The engine te...
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WO/2013/172892A2 |
An exemplary debris detection method according to one example embodiment of the present disclosure includes, among other things, monitoring turbomachine performance, and initiating a debris warning when an actual rate of change in turbom...
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WO/2013/169985A1 |
A tester (10) and method (30) for testing for a leak in a motor-vehicle evaporative-emissions system comprise a/an power supply (22), computer (18), display (28) communicating with the computer (18), analog-to-digital board (12) communic...
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WO/2013/153301A1 |
The invention relates to a method for detecting a loss of compression in a cylinder (14) of a hybrid pneumatic-thermal drive system (10). A hybrid drive system (10) comprises a cylinder (14), a piston (15) capable of moving inside the cy...
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WO/2013/152797A1 |
The aim of the invention is to simplify measurement tasks. This is achieved by a sensor element (10) comprising an acoustic emission sensor (11) for detecting acoustic emission (41), said sensor element having a second sensor (12) for a ...
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WO/2013/132154A1 |
Apparatus (1) for particle mass concentration measurement, comprising passage (2) with inlet (3) and outlet (4) for guiding sample flow Q comprising particles (P, P*) with a nominal count median diameter of CMDnom, through apparatus (1),...
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WO/2013/131681A1 |
The invention relates to a method for estimating an air/fuel ratio for a combustion in an internal combustion engine with at least one cylinder. The air/fuel ratio is derived from a feature which is based on an evaluation of a rotational...
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WO/2013/131686A1 |
The invention relates to a method for estimating an absolute value of a torque for a combustion in an internal combustion engine with at least one cylinder. The torque is derived from a feature which is based on an evaluation of a rotati...
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WO/2013/131684A1 |
The invention relates to a method for estimating a combustion state for a combustion in an internal combustion engine with at least one cylinder. The combustion state is derived from a feature which is based on an evaluation of a rotatio...
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WO/2013/130506A1 |
This disclosure describes embodiments of a system and device (100) for measuring corrosive components suspended in air flowing to a turbo-machine (102). The device (100) comprises a fluid circuit (202) with a detection module (206) havin...
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WO/2013/126551A1 |
An alternator and starter tester system capable of generating a warranty claim code. The warranty claim code can contain information regarding a diagnostic test and the tested components. The alternator and starter tester system can also...
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WO/2013/124934A1 |
Provided is a microparticle detection system that, while preventing backflow of a gas to be measured into a gas jetting source, can extend the life of a compressor that supplies compressed air to the gas jetting source. The microparticle...
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WO/2013/121115A1 |
Apparatus (1) for particle measurement, comprising means (9a-9c) for sucking sample flow (QS) into apparatus (1), means for triggering (102,103) apparatus (1) into flush mode, in which mode sample flow (QS) into apparatus (1) is essentia...
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WO/2013/119178A1 |
This invention relates to an engine for a vehicle using alternative fuel, preferably gas, comprising an engine (5) having a spark ignited ignition system (2) wherein said ignition system (2) includes misfire detection by means of a senso...
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WO/2013/113949A1 |
The invention discloses a system and a method for estimating the instantaneous torque of a low speed diesel engine by using strain gauges positioned on the shaft between the alternator and the engine in order to estimate the in-cylinder ...
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WO/2013/115712A1 |
A method for extracting characterizing features from an ion current trace retrieved from spark plugs of cylinders of an internal combustion engine, comprises the steps of: i. dividing the ion current signal into crank angle subintervals;...
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WO/2013/103314A1 |
The present invention relates to a method for measuring the content of at least one compound in an exhaust gas stream resulting from internal combustion. A first relative proportion of a first compound in the exhaust gas stream is measur...
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WO/2013/087244A1 |
According to the invention, in order to be able to test a starter motor on a test bench using an electrical dynamometer as a substitute for the actual internal combustion engine, a simulation unit (20) is provided, in which a mathematica...
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WO/2013/082420A1 |
A fuel injection feedback system comprises a light source disposed inside a fuel injector, an optical sensor disposed inside the fuel injector, and a computing device electronically connected to the optical sensor. The light source is a ...
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WO/2013/074024A1 |
The present invention proposes a method for regulating a combustion engine (101) such that a post-treatment system (200) comprising at least one particle filter (202) is provided to post-treat an exhaust flow arising from combustion in s...
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WO/2013/074023A1 |
The present invention relates to a method for diagnosis of a combustion engine, such that a post-treatment system (200) comprising at least one particle filter (202) is provided to post-treat an exhaust flow arising from combustion in sa...
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WO/2013/068202A1 |
A test bench arrangement for at least one specimen (1) comprising at least one actuator for acting on the specimen, at least one sensor for recording measurement values, and a support structure (2) for the specimen. In order to improve t...
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WO/2013/063995A1 |
A throttle calibrating method comprising: a step of receiving the speed of revolution: receiving the actual speed of revolution of an engine (6); a calculation step: calculating the average value M of the actual speed of revolution recei...
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WO/2013/066529A1 |
A method for monitoring the turbocharger based on the measured oil pressure value is disclosed. The method includes a step of receiving a signal indicative of a monitored pressure of a pressurized oil supply of a turbocharger (step 904);...
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WO/2013/066750A1 |
Methods and systems for monitoring engine coolant temperature sensors are described. In one embodiment, an expected engine coolant temperature may be determined based on the accumulated engine mass air flow. If the current engine coolant...
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WO/2013/064769A1 |
The invention relates to a method of testing endurance of an element of an exhaust line of a combustion engine (1), the line comprising upstream of the element a means for introducing a solution of urea (4) for the selective catalytic re...
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WO/2013/060556A1 |
Sensors in a test bench environment need to be parameterized in advance. This is a complex task which has to date been performed largely manually by a test bench engineer. In order to facilitate the parameterization of a sensor (54), it ...
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WO/2013/057990A1 |
The device is provided with: a starting material gas supply set (5) obtained by gathering multiple starting material gas supplies; flow controller sets (1, 2, 3, 4) obtained by gathering multiple flow controllers; a flow controller syste...
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WO/2013/049985A1 |
A stabilized current test platform for measuring performance of an engine air inlet system. The test platform comprises a simulating air cylinder (6), a vortex vent-pipe (3), a tumble exhaust pipe (9), two vane anemometers(2,10), two tac...
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WO/2013/052156A1 |
A remote computing device (610) communicates bi-directionally with an on-board computing device (660) disposed in a combustion engine vehicle, wherein the on-board computing device (660) controls a fuel pump (116) of the vehicle. The rem...
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WO/2013/050442A1 |
In a method for powering a turbocharger (1) with the aid of the induction air fed to the turbine inlet (12), the compressed air exiting the compressor outlet (15) is routed into the turbine inlet (12), and the induction air is routed int...
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WO/2013/039729A1 |
A shaft imbalance detector system (50) includes a speed sensor (52) that detects a speed of a wheel and generates a speed signal, and a controller (60) connected to the speed sensor (52), The controller (60) is configured to monitor the ...
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WO/2013/038091A1 |
The invention relates to a method and system for monitoring a measurement chain (3) designed to collect measurements over time regarding an aircraft turbojet engine (13), said system comprising processing means (21) configured to constru...
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WO/2013/026517A1 |
In a measurement arrangement for determining specific and/or absolute emissions values for NOx and/or CO2 (19) in an internal combustion engine (3), it is proposed that the profile with respect to time (5) of the cylinder pressure (1) at...
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WO/2013/026950A1 |
The inventive arrangement comprises a control unit (1) that is arranged to form misfire control commands to cylinder specific regulating units and is connectable to cylinder specific first sensors (3). The control unit is also connectabl...
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WO/2013/026282A1 |
An excavator self-detection system comprises a controller (1), an oil inlet flow meter (2), an oil outlet flow meter (3) and a performance self-detection controller (4). The oil inlet flow meter (2) and the oil outlet flow meter (3) are ...
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WO/2013/022816A1 |
Diesel electric hybrid powertrains and methods of operating and testing such powertrains are disclosed. Certain exemplary embodiments comprise test and certification methods in which a controller operates a diesel engine alone, an integr...
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WO/2013/010703A1 |
In a method for determining the particle count in the exhaust gas of internal combustion engines, a characteristic variable for the quantity of particles is determined, for example in the form of the blackening of a filter or the determi...
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WO/2013/001663A1 |
Provided is a gas-introduction pipe (1), a gas cell (2), an infrared heater (4), coolers (6a, 6b) for cooling a region extending over a given length to the gas-introduction pipe side from the gas cell side, and a light-blocking plate (12...
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WO/2013/003162A1 |
A gas monitoring system (12) is disclosed. The gas monitoring system may have a first electrode (28) in fluid communication with a first gas and a second gas, and a second electrode (26) spaced apart from the first electrode to contain t...
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WO/2012/175337A1 |
A hydrodynamic torque generator (3) for test benches is provided with at least one inlet valve and at least one outlet valve, and also with at least one control device coupled with these valves and intended for adjusting the valves. By i...
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WO/2012/171105A1 |
The test cell comprises a test cell chamber comprising an air intake opening for allowing air to be fed into the test cell chamber. An aircraft engine test stand is mounted within the test cell chamber with the aircraft engine to be test...
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WO/2012/169985A1 |
The invention relates to engineering and comprises the use of an oil filter for determining the efficiency of an engine oil system, permitting the pre-planning of measures for eliminating defects in the technical condition of the engine ...
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WO/2012/167810A1 |
The invention relates to a method for monitoring a subsystem installed in a motor vehicle, in which a diagnostic unit checks the subsystem for system faults at least during driving cycles of the motor vehicle, wherein the check is carrie...
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WO/2012/167049A1 |
A system and/or method for quantifying the presence of one or more components in vehicle exhaust, and more particularly to a non-contact, sampling system and method for quantifying the presence of one or more components in exhaust emissi...
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WO/2012/164504A1 |
An exhaust-gas analyser system (1) for determining the concentration of one or more exhaust gases emitted by an automotive internal-combustion engine, comprising: an infrared multidetector device (5) provided with: a gas-analysis chamber...
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WO/2012/161668A1 |
The invention relates to internal combustion engines. The method comprises installing an oil filter with a main filter element and a filter element for a pressure relief valve, then removing said oil filter after use, opening the filter ...
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WO/2012/159296A1 |
A method for controlling speed of an electric generating set and device and system thereof are provided. The method includes acquiring updated minimum fuel consumption curve of the electric generating set, detecting current output power ...
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WO/2012/154562A1 |
A testing apparatus for a turbocharger is provided. The turbocharg- er includes a turbine and a compressor, and a non-contact seal positioned between an oil cavity and one of the turbine and the compressor. In one embodiment, the testing...
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