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VDI Wissensforum GmbH - LAND.TECHNIK AgEng 2019

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VDI Wissensforum GmbH (ed.)

LAND.TECHNIK AgEng 2019

Series: VDI-Berichte

Volume 2361 2019

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A. Hackfort, G. Happich, M. Lichtenstern Development of a Seamless User Experience for Smart Farming Applications – From Machine Interaction to System Synergy S. 229-234

„… globally while including the latest technologies, trends in machine controls and interface design. From …” „… precision farming features and implement management functions into a single screen layout. This allows …” „… usually occur when using multiple displays. The current operating layout including the …”

C. Campanella, K. Huber, G. Monacelli, L. Ungaretti, M. D’Orazio, G. Scotto di vetta, M. Peruzzini, F. Grandi Ergonomic and compact armrest of agricultural tractors – Innovative methods to design an ergonomic armrest S. 243-252

„… . The results of this study could be used for other tractors controls layout design, so that human …” „… Virtual Room, different cabin layout and armrest design can be simulated and verified on the basis of …” „… positioned in ergonomic way). Such results could be used for other tractors controls layout design, so …”

M. L. Bilde, J. T. Andersen, A. Morrison New Cleaning system design for high capacity combine harvesters S. 537-544

„… layout and while countless design iteration has been tested and evaluated, fig. 4 illustrates the final …” „… New Cleaning system design for high capacity combine harvesters B.Sc. Morten L. Bilde, B.Sc …” „… Abstract: This paper will look at the development of a new cascade design for increased stratification …”

S. A. Duppong, M. Kuhl, O. Delvaux Production System Optimization with Electrified Powertrain S. 421-426

„… transmission achieves infinitely variable capability. The all-new eAutoPowr design allows for a clean layout …” „… reliability by leveraging well established technology. Fig. 2: eAutoPowr Internal Layout …” „… reliability. John Deere has been able to leverage this experience with the design of eAutoPowr. The …”

M. Hammer, M. Steffan Modular Multi-Purpose Battery Storage System for complex compartments – New module design approach for maximzing benefits of work machines S. 391-400

„… of 5...10% or 15...20%, depending on the energy storage design, it must be designed according to the …” „… attractiveness of electric machines. Due to the module design of INVENOX GmbH, the modules can be designed …” „… Modular Multi-Purpose Battery Storage System for complex compartments New module design …”

L. Levato, C. De Marco, P. Tamamidis, G. Monacelli, S. Panunzio Development of a compact After-Treatment System for agricultural tractors S. 295-304

„… very tight while ATS volumes are significant. In this last case it is crucial to design a very compact …” „… system, while at the same time providing a very high conversion efficiency. Purpose The basic layout …” „… design is the key of a compact, clean and effective ATS system (fig.1). Fig. 1: Stage V basic ATS …”

B. Oskarsson, E. Westergaard, T. H. Langer Optimization of tractor front loader for improved design freedom and increased operability S. 427-432

„… Optimization of tractor front loader for improved design freedom and increased operability …” „… . The new features not alone offer a potential improvement of existing loader designs; Some of the …” „… features can address some of the current design constraints of the loader. This paper gives an overview of …”

T. Rudolph, T. Langer, P. Bolton Overcoming design challenges of electro-hydraulic steering systems – What really happened! S. 489-494

„… Overcoming design challenges of electro-hydraulic steering systems What really happened! Tom …” „… terms of less footprint and fewer damaged crops for spraying and fertilizing [9]. Design Challenges …” „… with some challenges for the design engineers. One example can be the need for additional pump flow …”

T. Schempp, A. Kaufmann, I. Stohr A Field Tested Adaptive User-Interface – New Ways to Operate Tractors S. 235-242

„… Engineering Design and Industrial Design University of Stuttgart; Ingmar Stöhr, elobau GmbH & Co. KG …” „… , carrying and operating implements [1]. According to this definition, the design of a tractor allows it to …” „… of the operator inputs in each operating scenario was created and used to generate the layout of the …”

J. L‘Heureux Four-Tracked Solution for Large Row Crop Tractors S. 305-310

„… and creating a set of design requirements to achieve them. Key focus points were to deliver on the …” „… clay soils. Key design focus was given to maintaining uniform track to soil contact pressure by …” „… the market today are captive to design around existing tractor interfaces and generally are not …”

X. Tian, A. Vacca, S. Fiorati, F. Pintore An Analysis of the Energy Consumption in the High-Pressure System of an Agricultural Tractor through Modeling and Experiment S. 9-18

„… agreement between simulation and experimental results is satisfactory for all the tests. design variables …” „… agricultural tractors need to be addressed by effective and reliable tools that can drive the designers to …” „… make proper design choices and cost considerations. In line with this need, this work proposes a …”

doi.org/10.51202/9783181023617

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Konstruktion

Browse Volumes: Konstruktion

Konstruktion Volume 67 (2015) Issue 04 ISSN Online: 0720-5953

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M. Wendenburg Multicad neu definiert S. 42-45

„… weiterhin das „Concurrent Layout Design“. Konzeptentwürfe für komplexe Produkte wie ein Großgetriebe, die …” „… für die komfortable Erzeugung und Verwaltung von Design-Alternativen vor. Bild 1 Detaillierte …” „… Design-Alternativen vor. CAD …”

Titelei/Inhaltsverzeichnis S. 1-9

„… Keimbildung durch totraumfreies Design. Ein Beispiel für Lösungen in besonders schwierigen Anwendungen …” „… Geschäftsführung: Christian W. Scheyko Layout: Bernd Timmler Satz: Medienpartner Mäurer GmbH, D-41836 Hückelhoven …”

doi.org/10.37544/0720-5953-2015-04

Bernhard Geringer, Hans-Peter Lenz - 41. Internationales Wiener Motorensymposium 22.-24. April 2020

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Bernhard Geringer (ed.), Hans-Peter Lenz (ed.)

41. Internationales Wiener Motorensymposium 22.-24. April 2020

Series: Verkehrstechnik/Fahrzeugtechnik

Volume 813 2020

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H. Sandquist, P. Frejinger, S. Klacar, I. Scholten, S. Li System Engineering Methodik angewandt für Hybrid-Antriebssystementwicklung /Systems Engineering Methodology Applied for Hybrid Propulsion System Development S. II-16-II-33

„… attribute experience expectations. The function realization, i.e. technical design layout, could consist of …” „… show how the allocation takes place, ultimately allowing us to take the design layout work up along …” „… point no specific design layouts nor components have been addressed. However, it should be clear that a …”

R. Golisano, V. Rampino, A. Vassallo, N. P. Sacco, L. Magro, G. D'Aurizio, S. Trimboli, A. G. Marino, V. Biasin, I. Zallio, R. Vernassa, J. Wartha, D. Kaminski Der neue General Motors 1.5 Liter Diesel 3-Zylinder-Motor/The New General Motors 1.5 Liter Diesel 3-Cylinder Engine S. II-149-II-185

„… between two Diesel engines plus another 44% have similar design. Production and commercial synergies are …” „… portfolio · Engine architecture layout study with the key target to favour the aftertreatment efficiency and …” „… to allow flexible vehicle integration · Smart component design with the aim to reduce friction and …”

D. Song, W. Happenhofer, Z. Yuan, Y. Cui, Z. Zhang, D. Wang 1,5 T - Modulare Motorplattform mit hoher Effizienz/1.5T High Thermal Efficiency Modular Engine Platform S. II-186-II-201

„… % with Miller cycle [4, 5, 6, 7, 8], 980°C VGT, low friction design and optimization of combustion …” „… , the new generation engine has reoptimized the design of combustion system and in cylinder direct …” „… in the flow and combustion of the mixture in the cylinder. Fig.9 Intake port design The lower edge …”

E. Jean, E. Barrieu, M. Capirchia, C. Herbers Elektrisch heizbarer Katalysator: technische Anforderungen und Haupteinflussfaktoren /Electrically Heated Catalyst: Requirements, Controls and Key Parameters S. I-311-I-327

„… engine calibration, catalyst definition and coating, exhaust layout design, EHC design and physical …” „… presented, showing design rules and critical parameters. Engine and exhaust models are used to define the …” „… for a given EHC design. The different steps will be described more in details using the example of a …”

N. Andrisani, F. Contarin, A. Lorenzon, M. Nencioni, M. Scassa, F. Mallamo, T. Korfer, H. Busch Innovative Ventiltriebe als Beitrag zur Erfullung zukunftiger Emissionsanforderungen im Stadtbetrieb /Novel Valvetrain Design as Enabler for Compliance with Upcoming Stringent Emission Demands in Urba... S. I-285-I-310

„… Novel Valvetrain Design as Enabler for compliance with upcoming stringent emission demands in …” „… (EMAS) is a highly efficient-low energy consuming architecture, easily adaptable to any engine layout …” „… -stage VTG - EATS Layout cc DOC + LTM SCR+ a-cc SDPF / a-uf SCR - Transmission Type MT -No of gears 6 …”

H. Kitadani, R. Kaneda, S. Mizoguchi, Y. Shinohara, J. Takeuchi Der neue 1.5 Liter Benzinmotor aus der TNGA (Toyota New Global Architecture) Reihe /The New 1.5 L Gasoline Engine from the TNGA (Toyota New Global Architecture) Series S. I-71-I-97

„… achieved 41 %. For this 1.5 L engine, a 3-cylinder layout was necessary to maintain cooling loss reduction …” „… adopted in order to design more straightened intake port to achieve high tumble ratio of 3.0 and high …” „… specific power. The laser cladded valve seat has high flexibility to design intake port and high wear …”

Titelei/Inhaltsverzeichnis S. I-I-I-X

„… elektrische Antriebssystem mit 3-Motor-Layout im neuen Audi e-tron Top-Modell The Electric Drivetrain with …” „… 3-Motor-Layout of the New Audi e-tron Top Model 2 – 27 Dipl.-Ing. O. Bitsche, Dr. Ing. h.c. F …” „… Design as Enabler for Compliance with Upcoming Stringent Emission Demands in Urban Operation 285 – 310 …”

M. Alt, F. Gouzonnat, P. Ramminger, R. Matthe, L. K. Cloos Die Multi-Energy Platform des Opel Corsa: rein elektrisch, Benzinoder Dieselantrieb /The Multi Energy Platform of the Opel Corsa: Pure Electric, Gasoline or Diesel Propulsion S. I-203-I-224

„… of battery layout concepts In order to serve the changing market share of the different …” „… Corsa is based on the CMP multi-energy platform of Groupe PSA. The layout of the battery electric …” „… , a compelling and enthusing exterior and interior design remain some of the main purchase criteria …”

M. Ivarson, P. Ebner, R. Luz, M. Walcher Hochvolt Integrations-Prüfstand: Optimiert für BEV Entwicklung /High Voltage Integration Testbed: Tailored for BEV Development S. II-322-II-341

„… AVL Kern Systems Engineering Methode (Design, Integration, Verifikation) Systems Engineering stellt …” „… des gesamten Prüfsystems. Abbildung 5: BEV-Antriebsstrang-Prüfstand Layout 3. Testgebiete Die …” „… starre Konfiguration. Das Layout für die Validierung von E- Fahrzeugen wird jedoch im wesentlich der …”

K. Hwang, C. Yu, B. Min, Y. Kim, D. Lee, K. Ha, D. Chae, J. Yi Der neue Smartstream 1.0L DI-Turbo Ottomotor von Hyundai-Kia/The New Hyundai-Kia's Smartstream 1.0L Turbo GDi Engine S. I-121-I-150

„… behind the development of CVVD is to simplify previous variable valve actuation system. The new design …” „… results by using Design Of Experiments (DOE) method and be calibrated as shown in Figure 11. Figure 11 …” „… cross-flow system is shown in Figure 16. In order to design the engine compactly, the space of water jacket …”

T. Hamatani, T. Uehara, K. Akimoto, T. Hayashi, H. Kitadani, T. Aoki, K. Yamanaka, Y. Nishikawa, T. Okochi, M. Kanehara Neuentwicklung des Hybridsystems für die Kompaktklasse/New Development of Hybrid System for Compact Car S. II-1-II-15

„… battery design(Fig. 32). As a result, output power was increased by 50%, input power was increased by 95 …” „… assembly. The PCU was miniaturized and has a shallow design by adopting RC-IGBT to mount directly above …” „… and optimization of internal layout by unification of filter capacitor and smoothing capacitor has …”

R. Illenberger, H. Saß, N. Bausewein, T. Wüllner, M. Noack, S. Wolf, C. Dewald, J. Bazlen, C. Klasen Supersportwagen in der Kompaktklasse; der stärkste in Großserie hergestellte Vierzylinder der Welt, made in Affalterbach /Super Sports Cars in the Compact Class; the World’s Most Powerful Fourcylinder... S. II-54-II-76

„… indirekt geschmiert. Für AMG kommt mit diesem Layout erstmals ein in Ölumgebung laufender Zahnriemen zum …” „… vorgegebenem Design sicherzustellen. Um eine ausreichende Kühlung zu gewährleisten wurde ein Kühlsystem …” „… 139 an neue Packagevorgaben angepasst werden. Aufgrund der nach Designvorgaben begrenzten …”

doi.org/10.51202/9783186813121

VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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VDI Wissensforum GmbH (ed.)

Drivetrain for Vehicles 2016

Series: VDI-Berichte

Volume 2276 2016

Results in this title

D. Kupka, P. Tenberge Automated concept design for the evaluation of favourable AT structures S. 193-206

„… used for the layout of the planetary gear sets and the shifting elements. Those design data can be the …” „… information is used to set up an automated design layout. Fig. 4: Flowchart of the automated design …” „… bends. The positions of the shifting elements and the shafts result from a first layout. 4.3 Design …”

M. Funk, G. Bofinger, J. Patzer, D. O. Lautenschlager, E. Granderath The New Porsche Dual Clutch Gearbox (PDK) – an Important Component of the Powertrain of the Future S. 69-84

„… to the predecessor gearbox – which has seven forward gears (6+1 layout) and a spread of 10.17 – it …” „… up with a rough layout, a nine-gear winding structure was still the gearwheel set concept that …” „… • Flexible layout of gear ratios • Unrestricted direct shift matrix R gear shaft Counter shaft 1 Counter …”

R. Moehlmann Modular design for driveline mechatronic systems – Global development strategy driven by automotive market demands in the context of global competition S. 309-320

„… Modular design for driveline mechatronic systems Global development strategy driven by …” „… . Basierend auf diesen Zusammenhängen ist die globale Entwicklungsstrategie „Modulares Design für …” „… Vorteile des Entwicklungsansatzes „Modulares Design für mechatronische Systeme“ anschaulich dargestellt …”

P. Gwinner, M. Otto, K. Stahl Torque-Vectoring Transmission with Reinforced Plastic Housing for an Electric Subcompact Vehicle – Measures to Integrate a Plastic Housing into an E-Drive Transmission S. 503-514

„… powertrain layout features a compact design and component materials in alignment with the state of the art …” „… consistently lightweight design throughout the entire vehicle architecture. As a result of using high-speed …” „… engines, the design of acoustically inconspicuous axle drives in the powertrain plays a special role …”

B. Kohn, M. Otto, K. Stahl Noise Reduction Potential of Waveform Flank Modifications – Topological Waveform and Waveform-like Modifications Provide Promising Optimization Perspective S. 451-468

„… design. This layout utilizes partial periodic design as well as load dependent deformations. In those …” „… , gezeigt werden konnte. Abstract The design of flank modifications for gearboxes has to satisfy …” „… , waveform modifications provide new design possibilities since they compensate directly for the …”

J. Willert, C. Bünder Modular and Scalable Approaches in Layshaft Transmission Design S. 167-176

„… Modular and Scalable Approaches in Layshaft Transmission Design Dr. Ing. Jörg Willert, Dr. Ing …” „… advantage of layshaft transmissions is that essential design attributes are adjustable, while the share of …” „… , eventually leading to a new product. In this paper, Getrag presents several modular and scalable design …”

J. Winchester, A. Favale, S. A. Martin Lightweight, Highly Efficient Drive System S. 667-680

„… coupled to a planetary gearbox. This presents a number of challenges to the vehicle designers such as …” „… Permanent Magnet technology in the motor design means the motor can be up to 70% lighter, 70% smaller and …” „… Interior Permanent Magnet motor means the magnets are embedded within the rotor design. This eliminates the …”

C. Ott, S. Eisenhuth, F. Jonas, T. Hofmann New Generation of Hydraulic Control Modules with Integrated Pressure Sensors for Transmission Control S. 243-256

„… realized if the specific layout of a µHM is considered in an early phase of transmission design. 4 …” „… the capability of this design idea in terms of designed space reduction a study has been performed …” „… actuated. A design study impressively shows that both the designed space and the weight of the actuation …”

O. Back, A. Damm, P. Echtler Clutches with positive fit for Automatic Transmissions S. 221-230

„… force. VDI-Berichte 2276, 2016 225 Fig. 3: Schematic layout The friction clutch is designed …” „… makes it possible to replace multi-disk clutches for certain applications. Their special design …” „… 2276, 2016222 1 Introduction Competition between the various designs of automatic transmissions is to …”

J. Utz, V. Lichtenwald, G. Hirt Short Synchro (STSS) – reduced shift travel for MT’s and DCT’s – Development of a synchronizer system for future demands in transmissions S. 231-242

„… is the strut, which was designed to fit in the spline between sleeve and hub. This integrated design …” „… strut and making further design changes. Positive simulation results for shifting comfort have been …” „… a BorgWarner system with the aim of reducing shift travel and optimizing the design envelope. 2 …”

W. Hinz, G. Bednarek The new 8-speed FWD Automatic Transmission for General Motors / A. Opel AG S. 383-396

„… layout of the transmission The AF50 transmission copes with front transvers engine installations and …” „… following chapters will describe the different areas in more detail. 4. Gear train The layout of the …” „… durability and noise and vibration performance are completed. After several design optimization loops have …”

M. Maisch, M. Homm, U. Keller The Highly Efficient 9GH-TRONIC Plug-In Hybrid Transmission by Mercedes-Benz S. 339-352

„… , considerable attention was paid to create an extremely compact design through the optimum constructive and …” „… damper (Fig. 3). Only this compact design allows the 9GH-TRONIC plug-in hybrid transmission to be used …” „… the hybrid powerhead can also be performed independently of the main transmission. A targeted design …”

F. Brezger, A. Moser Energy Saving Potentials by Advanced Functionalities of Clutch or Brake actuator Systems for Vehicle Drivetrains S. 137-156

„… summed up. A typical hydraulic layout is shown in Fig. 3. VDI-Berichte 2276, 2016 143 Fig. 3 …” „… savings by secondary effects by design of the pump and system architecture. Assuming a possible lowering …” „… profile from Fig. 4. Yet, there are to consider further effects: the pump design is based on critical …”

doi.org/10.51202/9783181022764

VDI Wissensforum GmbH - Dritev – Drivetrain for Vehicles 2020

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain for Vehicles 2020

Series: VDI-Berichte

Volume 2373 2020

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S. Worrall, J. Foulsham, I. Stone, T. Gassmann CeDrive – Electric drive technology for a new era – Advanced cooling and control of high-speed eDrive S. II-33-II-48

„… extensive experimental testing have been used to design and validate EDU component design and system layout …” „… compact designs (increased power density) and to reduce the use of the expensive material (copper/rare …” „… GKN with Drive System Design (D.S.D.) and the University of Nottingham (UoN) as partners. It started …”

M. Saborío, O. Sarmiento, C. Böhm High efficiency electric transmission oil pump – Transmission hydraulic efficiency improvement through hybridization S. I-149-I-158

„… ; Christian Böhm, Vitesco Technologies Germany GmbH, Schwalbach Abstract Hydraulic designs are …” „… such layout is represented with a black dotted line. The resulting pump can cope with the demand at …” „… layout and the variability of the transmission needs makes it very difficult to provide flow on-demand …”

D. Kieninger, J. Hemsen, G. Witham The highly integrated ModulED drive module – Holistic concept design S. I-27-I-44

„… chapters. 5.1 Rough Layout Within the vehicle rough design, a full factorial test plan was formed …” „… properties. 5.2.1 Transmission Design For each concept derived from the rough layout, two- and …” „… very effective. 5.2.3 Inverter Design The inverters are designed with a variation of three different …”

A. Manelli, F. Filippo Irato, C. Cavallino, R. Gay e-FDU: Concept, develop & industrialization of a novel P4 powertrain – From concept to industrialization of a novel P4 powertrain in 24 month S. I-45-I-78

„… , 202046 Index 1 Abstract 2 Keywords 3 Introduction 4 E-Axle Characteristics and Layout 5 E …” „… P4 full electric powertrain layout, called e-FDU (Front Drive Unit), developed for Ferrari …” „… , represent the state of art to these demands, the e-FDU is a twin layout powertrain which integrates for …”

F. Brezger, A. Moser Investigation and potential analysis of shiftable form-locked one-way clutches for hybrid and electric vehicles S. I-133-I-148

„… the MMCM and selected application possibilities of different propulsion system layouts (conventional …” „… , hybrid and electric vehicles) are introduced. Derived from the new layouts, new requirements become …” „… obvious. The successful transfer of these requirements in the design of a MMCM is shown in various …”

C. A. Spangler Borg Warner’s P1 and P2 hybrid drive modules – Modular kit for P1 and P2 hybrids S. I-221-I-232

„… layout is a cost-effective solution that provides one of the best combinations to achieve CO2 reduction …” „… especially within a given ICE vehicle architecture. The P2 layout allows the engine to be disconnected from …” „… multiple customers, this P2 Triple Clutch Module has a very compact design that minimizes the impact to …”

S. Demmerer Next generation electric drives S. II-63-II-74

„… advanced technologies. A harmonic integration and design will be additional aspects for future electric …” „… and an optimized electric motor layout, the efficiency and the performance of a vehicle can be …” „… effect during the Worldwide Harmonized Light Vehicles Test Procedure cycle. Fig. 5: The design of an …”

P. Tenberge, A. Alnahlaui E-drive and hybrid-drive with 2 high-speed E-motors and a 2-speed gearbox S. I-233-I-252

„… 25,000 rpm at the input of gear stage one. In a first layout (a) the first stage is designed as a …” „… driving range. This paper presents the layout of a traction gearset which allows the E-motors to …” „… depending on the gear design. Due to optimized gear designs with integer profile overlaps and integer …”

C. Danzer, T. Voigt, A. Forell, M. Sens, E. Schreiterer, R. Kockisch, J. Müller, E. Schneider The systematic way to your sustainable powertrain platform – holistic and customizable – Systematical methods to investigate mobility scenarios of tomorrow S. I-385-I-402

„… approach is to define a basic VDI-Berichte Nr. 2373, 2020 391 DHT layout for the demands of the smaller …” „… layout. With an optimized parameter set all investigated topologies can achieve a very good overall …” „… platform design VDI-Berichte Nr. 2373, 2020 395 In order to demonstrate the potential of the DHT system …”

D. Schöneberger, S. Rinderknecht, D. Reitmeier, A. Mertens Development of a transmission control for an innovative high-speed powertrain using motor-related control – Simulative approach to develop an angular position controlled engagement of dog clutches in ... S. I-195-I-212

„… following chapters the layout of the transmission, the actuator and the dog clutches will be described …” „… briefly. VDI-Berichte Nr. 2373, 2020 197 Fig. 1: Speed4E powertrain [6] 2.1 Layout and Drive Modes …” „… aggregated. VDI-Berichte Nr. 2373, 2020198 Fig. 2: Layout of the Speed4E powertrain This layout leads to …”

K. Sakai, T. Kishimoto, T. Kobayashi, T. Maekawa, T. Shinohara, M. Ogawa Development of the new chain CVT for middle capacity S. I-79-I-88

„… or its axle layout was kept to prevent from having any effect on vehicle compartment, however …” „… IMPREZA, SUBARU Technical Review No.44 (2017), P48-52 [2] Hiroko, Aoki. et al. Development of Design …” „… , approximately 80% components are newly designed. Its main configuration is shown in Fig.1, and its main cross …”

T. Casper, G. Spengler, M. Bromberger The high-efficiency fully electric drivetrain of the new Porsche Taycan S. I-289-I-304

„… consequent layout and design of the front and rear axle drives, the combination of powerful electric …” „… unit could only be designed as an parallel-axis structure (Fig. 5). The detailed design of the rear …” „… requirements (440 Nm and 16 kg dry weight of the transmission) (Fig. 5). The detailed design of the front axle …”

K. Kim New high efficiency CVT for middle class FWD vehicle S. I-271-I-284

„… with various vehicles. So, it was necessary for CF28 to optimize external designs of transmission …” „… . Design of Housing parts and external devices had been more optimized to improve the mount ability on …” „… . Fig. 5: Package Layout Fig. 6: Comparison of Packaging Condition EFFICIENCY …”

M. Deiml High speed electric drive system – A solution for the next generation E-cars S. II-49-II-62

„… discussed here. Gear design Gear surface distress Fig. 6: Layout of Dual Single Speed, Two Stage …” „… . The current design reaches a maximum speed of 155 m/s, exceeding most automotive e-machines (< 120 …” „… and optimization tools were used to achieve a robust and efficient design (Fig. 2). To reduce the …”

L. Wittmann, M. Wein, M. Wolf Consistently quattro S. I-159-I-172

„… angular-design original quattro coupé into the elite league of fast sports cars at the time. The original …” „… quattro’s four-wheel drive design was as efficient as it was elegant. A hollow shaft running through the …” „… nine years [1], reflecting the sustained enthusiasm for the 40-year-old powertrain design concept …”

doi.org/10.51202/9783181023730

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