„… 18 3 The Engine Cooling Fan System Up to a few years ago, the main task of the engine cooling …” „… introduction of a thermal management. Following this trend, engine cooling fans will become one of the main …” „… reliability for engine cooling fans, which necessitates proper methods for fault detection and diagnosis being …”

„… monitoring. Malfunction or failure of the engine cooling fan or the coolant pump, e.g., can cause damage to …” „… on engine cooling fans is very scarce. The importance of these devices, however, has grown …” „… systems. The engine cooling fan is a key component of such a system (see Chapter 3), as it delivers the …”

„… : Fault detection – Fault diagnosis – Engine cooling fan – Thermal network – Parameter estimation …” „… engine cooling fans. Its main focus is on the online gathering and determination of important parameters …” „… Engine Cooling Fan System 18 3.1 Mathematical model of the components of an electrically driven fan …”

„… for electrically driven engine cooling fans has been made. As is illustrated in Figure 6.1, the focus …” „… and resource saving implementation. After an introduction of the engine cooling fan and derivation of …” „… bench. The algorithms can not only be used for engine cooling fans, but are suitable for all continuous …”

„… reference for fault detection when the engine cooling fan is operated in the car. In this work, two di erent …” „… EoL-stages of the engine cooling fan are considered. 1. The rst stage happens in the plant of the supplier …” „… in the plant of the car manufacturer with the complete engine cooling fan module (i.e. electrical …”

„… angle, which is determined during a power-o run of the engine cooling fan by measurement of the …” „… the engine cooling fan is almost utilized to full capacity during normal motor operation, the …” „… ) capacitor. Applying the aforementioned procedure to the engine cooling fan requires the actual motor …”

„… Reihe 8 Model-based diagnosis of electric cooling fan drive systems Pa ge l M od el -b as ed d ia …” „… measurements and modeling of combustion engines . 13th Stuttgart International Symposium on Automotive and …” „… engine technology. Vol. 2. Stuttgart, pp. 515 534. Krebber-Hortmann, K., A. Köster, A. Tönnesmann, and C …”

„… cooling air. An example for a non-continuous active pre-cleaning system is the reversible fan …” „… ducts can be reduced. Radiators, suction fan and hydraulic drive are stationary – the “cooling system …” „… Compact cooling system set-up with an innovative pre-cleaning solution for a mid-range combine …”

„… to additional fan-power-demand and limited compatibility to modular cooling-systems for …” „… on-road-applications, the cooling airstream needs to be generated actively by a fan consuming significant amounts of …” „… energy. Considering the lower engine-efficiency together with the absence of internal cooling effects …”

„… temperature setpoints from 40°C to 90°C for forced air cooling with different fan powers in W/m induced by …” „… to vehicle translation and cable drum rotation, may impact actual fan-power consumption. 4. Energy …” „… part of the development of such a vehicle, a novel cable drum cooling method along with preliminary …”

„… low voltage (LV) system (fans and water pumps for the new cooling circuits) as well as the new …” „… internal combustion engine (ICE) and CVT (continuously variable transmission)-driveline was developed. The …” „… alternative fuel, the integration of an electric drivetrain and the higher requirements on the vehicle cooling …”

„… donor vehicle and the FC powertrain like FC BoP, fans, pumps, and control units. The low-voltage …” „… cooling circuit. Heat dissipation via exhaust gases is insignificant. Thus, especially at high loads …” „… [4]). The limitation of the heat dissipation of liquid-air cooling systems is generally on the air …”

„… combine (e.g. engine-fans, AC- and air-compressors, electrical power-supply). Optimizing them regarding …” „… between ~5-30 % of installed engine-capacity. Figure 2 shows an exemplary profile of occuring dynamics on …” „… facility and required power-electronics was implemented on a LEXION 7500 with 340 kW of engine …”

„… . A pushing fan driven by a 10 kW electric motor supplies the cooling package. The compressed air …” „… take-off (PTO), brakes and steering have been retained, whereas the diesel engine and the components …” „… electrical and cooling components fit under the hood (with small adjustments), the hydrogen storage system is …”

„… or low engine loads and high driving speeds. The fan is used to increase the cooling air flow in …” „… temperature (SCR efficiency = f(SCR temperature)) Cooling actuator power versus Engine BSFC = f(intake …” „… predictive control strategy: Engine coolant pump Grill shutters Fan The grill shutter control …”

„… cooling circuit for conventional engine with two FSV units. One is used for heater core flow control and …” „… Motorensymposium 2017 - 85 - Figure 23: Cooling system circuit (for conventional engine) Figure 24: Example of …” „… essential technology for PN reduction during the cold condition. Current fan-spray nozzle is an enlarged …”