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VDI Wissensforum GmbH - Ventiltrieb und Zylinderkopf 2017

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VDI Wissensforum GmbH (ed.)

Ventiltrieb und Zylinderkopf 2017

Series: VDI-Berichte

Volume 2291 2017

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R. Janak, J. Baltrucki Next Generation of Valve Train Technology for Engine Braking and More S. 223-240

„… the penalty associated with driveline retarders due to their mass and cooling pack requirement. Fig …” „… observed that Driveline retarders are susceptible to the limits of the cooling rate of the system, and can …” „… experience brake retarding power reduction over prolonged braking as the system is derated when cooling …”

C. Beerens, H. Heckendorn, C. Luven Transiente Ventiltemperaturmessung an HD-Ventilen S. 241-260

„… Cooling of Exhaust Valves for Improvement in Hot Corrosion Resistibility”, Bulletin of the M.E.S.J.,Vol …”

doi.org/10.51202/9783181022917

VDI Wissensforum GmbH - Nutzfahrzeuge 2017 – Commercial Vehicles 2017

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VDI Wissensforum GmbH (ed.)

Nutzfahrzeuge 2017 – Commercial Vehicles 2017

Series: VDI-Berichte

Volume 2298 2017

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B. Grzegorzewski The next generation of natural gas trucks – Development of a 4x2 tractor with a natural gas engine S. 223-234

„… provides sufficient cooling. The high temperatures cause high stress on all components. Hence special …” „… brake pads and discs. Cooling system To keep the stress level as low as possible, a suitable cooling …” „… and successfully tested. The cooling system of a Natural gas truck (see Fig. 8) is not only necessary …”

C. Brinkkötter, R. Baumgart, S. Moldenhauer, J. Aurich, O. Predelli, A. Meyer Energy Efficient Standstill Air Conditioning for Trucks S. 125-142

„… Cooling Mode During rest periods, the internal combustion engine of the truck is switched off. At the …” „… requires heat, which leads to a cooling down of the water in the evaporator. The evaporator is coupled …” „… operate in the cooling mode as long as the zeolite is not saturated. When the zeolite is saturated it has …”

G. Nitzsche, S. Wagner, M. Engel Electric Drivelines in Semi-Trailers – TRANSFORMERS: An additional Way to Hybridisation S. 167-178

„… were performed successfully: 1. Commissioning of the ESU, including management functions like cooling …” „… available. Cooling and heating of the battery is an important task to ensure that the battery stays within …” „… . Furthermore, it is necessary for using the full power capability of the battery. The same cooling …”

M. Dietrich, M. Kohler, F.-D. Speck Electrification in Commercial Vehicles – Megatrends and Solutions – Electric Drives for Light and Medium Commercial Vehicles and TraXon Hybrid for Heavy Duty S. 13-24

„… 113 kg in total. The innovative design is rounded off by an integral overall cooling concept, which …” „… of the art AMT and a highly integrated e-motor solution (Fig. 6). The cooling of the hybrid system …” „… is integrated in the TraXon transmission oil cooling. VDI-Berichte Nr. 2298, 2017 21 …”

K.-E. Yildirim, M. Finkenrath, M. Gökoglu Monitoring the fresh-air flow rate for energy-efficient bus ventilation – By monitoring of relative humidity and CO2-concentration S. 143-154

„… 30 % in city busses. This means, in most times energy is wasted with heating and cooling fresh air …” „… compartments are the largest secondary consumers. There are different known concepts to improve the cooling …”

M. Eckert, M. Thiem, C. Beidl Development of an Electric Powertrain System for Truck Trailers S. 155-166

„… important goals to meet. Main further technical topics are: location and motor sizes, weight, cooling …” „… cooling with up to 50°C inlet temperature. Every motor concept treats a radial flux topology. Inertia’s …”

D. Bergmann, S. Lauer, S. Ghetti, K. Eichler, S. Petri Holistic Simulation Tool for the Commercial Vehicle Powertrain Development S. 209-222

„… engine cooling and lubrication system. These modules, according to Figure 2, belong to the sub-category …” „… additional cooling requirements. In the future, the sub-category “New Technologies” will become more and …”

S. Schönherr, S. Kopp, M. Hellmold The NEOPLAN Tourliner – leading the way in CO2 reduction through aerodynamically optimised design – Optimised consumption with consideration to various vehicle requirements S. 115-124

„… the side walls with the underpressure areas, air inlets, cooling air gills, window pane joints, doors …”

G. Chen, C. Keller-Ebert, Z. Liu Requirements of Chinese domestic market for introduction of disc brakes for medium and heavy tractor truck axles – Sino German collaboration to enhance the product introduction process into Chinese ... S. 179-196

„… be transmitted to the cooling air and crouched slightly into all components which were heated up …”

doi.org/10.51202/9783181022986

VDI Wissensforum GmbH - Kupplungen und Kupplungssysteme in Antrieben 2021

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VDI Wissensforum GmbH (ed.)

Kupplungen und Kupplungssysteme in Antrieben 2021

Series: VDI-Berichte

Volume 2382 2021

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D. Groetsch, K. Voelkel, H. Pflaum, K. Stahl Echtzeit-Temperaturberechnung und Temperaturprädiktion nasslaufender Lamellenkupplungen S. 115-128

„… as well as the heat dissipation due to the cooling oil at the friction surface are taken into …” „… friction work is VDI-Berichte Nr. 2382, 2021 119 completely dissipated as heat [2]. The oil cooling (based …” „… sequence, the maximum differential speed, the axial force and the number of cycles are varied. A cooling …”

M. Hoić, B. Škugor, A. Miklik, J. Deur, A. Tissot Experimental characterization and modeling of dry clutch wear with emphasis on fading effect S. 265-278

„… flywheel, and the accompanying cooling disc are connected to a source of varying normal force solely via …” „… multi-axis and stiff torque/normal force piezoelectric sensory equipment. Cooling fluid which flows through …” „… the cooling disc and the rotary table removes excess heat flux, thus facilitating fast execution of …”

R. Leister, J. Kriegseis, B. Frohnapfel, D. Gatti, A. F. Najafi Analytical modeling and dimensionless characteristics of open wet clutches in consideration of gravity S. 129-144

„… presence of cooling oil. This so-called drag torque is a source of energy loss, which motivated various …” „… , respectively and the gap height . From a central region the cooling oil volumetric flow rate is fed into the …” „… sub-millimeter spacing of the disks and the presence of cooling oil. This so-called drag torque is a source of …”

K. Leicht Hydraulische Lamellenkupplungen in Schiffsantrieben – aktuelle Tendenzen in der Baureihenentwicklung S. 195-206

„… of the clutch. The KMS-CC includes a new actuating unit which is filled by a part of the cooling …” „… influence on the required cooling oil flow has been researched. Despite the new actuation unit, the ease of …”

V. Föge, S. Blaschke New semi-dry friction solution for highly integrated active torque-controlled drives S. 103-114

„… the influence of the friction material and its heat conductivity. Also the cooling rate is essential …”

doi.org/10.51202/9783181023822

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 102 (2012) Issue 5 ISSN Online: 1436-4980

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Eckardt Augenstein, Jürgen Nelles, Andreas Wurm Energieeffiziente Kühlsysteme für Werkzeugmaschinen S. 306-311

„… Konzepts. reductions of power consumption can be reached by cooling strategies, which regulate both the …” „… circulation pump and the compressor accor-ding to the cooling demand. A thermal model of the cooling system is …” „… Energy efficient cooling systems for machine tools - A concept for a demand-driven cooling water supply …”

doi.org/10.37544/1436-4980-2012-5

VDI Wissensforum GmbH - Land.Technik AgEng 2017

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VDI Wissensforum GmbH (ed.)

Land.Technik AgEng 2017

Series: VDI-Berichte

Volume 2300 2017

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R. Bumberger, W. Klinger, D. Botev Electric traction drive on a plough – More power for the driveline S. 23-30

„… air-to-oil cooling package. There is no need for connection to the tractor cooling circuit or to the tractor …” „… an internal air circulation cooling. Additionally an optional fluid cooling system is available to …”

J. Mengele Field test validation as part of the development of a narrow track tractor S. 417-422

„… cooling capacity and the operator has to clean the fan grills several times a day. With a reversible …” „… offers a clean cooling package that at least results in a better fuel economy. Fig. 2 …”

W. Breu, B. Pichlmaier Electrified Utility Tractor S. 9-14

„… and packaged to fit under the hood with no compromise in visibility and styling. Most cooling …”

R. Himmelsbach, B. Volpert, K. Grad Electrified Front-Wheel Drive Concepts for Tractors Designed for Improved Traction Functions S. 31-38

„… electric motor’s complex cooling circuit. Rear axle Front axle Integrated brake Planetary gear …”

M. K. Sørensen, M. Beyer, O. Jensen, O. N. Bakharev, N. C. Nielsen, T. Nyord On-line monitoring of nutrients (NPK) in liquid manure by a nuclear magnetic resonance (NMR) sensor installed at a slurry spreader S. 545-552

„… laboratories were sent with cooling items in insulated boxes. Laboratory results were obtained for dry matter …”

R. Schmetz Calculation of the losses in series-hybrid powertrains S. 513-520

„… . Furthermore, any additional losses caused by auxiliaries like pumps for a liquid cooling of the electric …”

doi.org/10.51202/9783181023006

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