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VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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VDI Wissensforum GmbH (Hrsg.)

Drivetrain for Vehicles 2016

Reihe: VDI-Berichte

Band 2276 2016

Treffer in den folgenden Teilen:

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

„… related required number of frictional elements result in significant drag loss when the shifting elements …” „… actuation. The use of shifting elements that, in their elementary structure, are based on synchronizers …” „… largest number of disk shifting elements, which are used to shift planetary gear sets. To reduce drag …”

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 …” „… within certain boundary conditions like the number of gear sets and the number of shifting elements …” „… PG2 PG3 PG4 S 3 3 7 5 C 6 1 8 2 R 4 7 5 6 i0 -2,1 -2,0 -1,6 -3,7 Coding of the shifting elements …”

B. Kluge Systematic approach to generate Multi-Mode-Transmissions – Method to evaluate the potential of Multi-Mode-Transmissions S. 157-166

„… hybrid Mechanical complexity - - (several gear sets and friction shifting elements, launch element …” „… achieve this, the function of the torque converter was transferred to a shifting element. VDI-Berichte …” „… Multi-Mode- Transmission Mechanical complexity - - (several gear sets and friction shifting elements …”

M. Seeberger, P. Leipold, R. Schmelzer 8-speed transmission development for motorsport application S. 397-404

„… of power shifting without torque interrupt as the main benefit of an electronically controlled …” „… multiple use of planetary gear-sets and shift elements to achieve an extremely compact design …” „… requirement specification outlined lighter weight, faster shifting and a modified transmission-ratio spread …”

S. Heller, S. Heppel The new BMW hybrid powertrain with eight speed hybrid module S. 353-368

„… displayed with focus on energy efficiency, acoustics, driving and shifting comfort. Fig. 2: The new 8 …” „… transmission with extensions for the hybrid specific element. The hydraulic control unit is also essentially …” „… transmission is designed as an integrated start-up element so that the creep and drive-off operation can be …”

R. Nasdal, U. Bernhardt Cascaded gears: Possible Applications and Experiences S. 101-108

„… – one loose gear with shift element and one fixed gear, permanently attached to one shaft. In case of …” „… weight. This concept requires automatic shifting and adds complexity on the gear design. With the first …” „… shifting questions the relevance for DCTs. The driver feels nothing but has only the acoustic effect of a …”

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

„… spread – were excellent shifting performance and optimal efficiency while realising maximum economy …” „… direct-shifting matrix Gear shifting performance Increased torque Ability to withstand high revs …” „… complexity (as few machine elements as possible and simple elements) Modularity (modular construction of …”

A. Albers, U. Reichert, S. Ott, A. Radimersky Software supported development of a Battery Electric Vehicle powertrain considering the efficiency S. 321-338

„… raise with higher speed [11]. In addition, losses in the shifting occur elements like drag losses and …” „… components. Not only gearwheels but also gear shift elements, more shafts, more bearings, a more complex …” „… friction losses within the shifting progress [12]. In summary, the increasing volume and losses of gearbox …”

R. König, A. Viehmann, S. Rinderknecht Development of the transmission control for a High-Speed Multi-Gear Powertrain Concept for Electric Vehicles S. 543-562

„… . [8] Tonius, N.; Dörr, C.; Bertsche, B.: Dog Clutches as innovative shifting elements for automatic …” „… intelligent shifting strategy. This leads to a higher range of an electric vehicle while installing the same …” „… high efficiency and a good driving comfort at the same time. When analyzing the shifting processes …”

A. Lampe, U. Mettin, R. Serway Clutch control of stepped automatic transmissions by using a virtual DCT-structure – Power shifts made easy with generic control software S. 405-420

„… demand can be propagated during a gear shift by shifting the load from one clutch to another without …” „… of clutches. This article provides insight in a conceptional framework that enables power shifting …” „… is also performed by shifting the load from one clutch to another. Therefore the design of the …”

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

„… shifting clutches or brakes. This systems with hydraulic actuators have to deliver the hydraulic power or …” „… is usually in front of the variator a planetary gear set situated which is used for shifting between …” „… engaged after start-up or shifting – thus at convergence of rotational speeds of pump and turbine- in …”

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

„… driving comfort and barely perceptible gear shifting and combustion engine start-up. 1. Hybrid …” „… , barely perceptible gear shifting and a very comfortable engine start-up. Fig. 2: Mercedes-Benz 9 …” „… Mercedes-Benz combustion engines and vehicles. The torque converter is a main element of the hybrid powerhead …”

B. Löffler, J. Patzner, M. Drabek, K. Armbruster Modular 8-Speed Hybrid Dual Clutch Transmission With Integrated All-Wheel Distributor by ZF S. 85-100

„… axial level. Two synchronizers each shifting four gears VDI-Berichte 2276, 201688 are placed on this …” „… element arrangement. Their position for the 1st/5th and 3rd/7th gear require quite spaceconsuming …” „… weight, ZF does without a mechanical lock for the shift elements. This functionality is assumed by the 8 …”

M. Jordan, P. Tenberge Optimized Start-Stop-Control of a P2-Hybrid – Identification of critical parameters for comfort and timing S. 421-434

„… a series of coil springs acting on dedicated friction elements as depicted in Fig 4. When …” „… compressed by the primary mass the coil springs press the friction elements radially against the secondary …” „… modelled with ideal gear stages and rigid shafts with their inertia estimated from CAD-data. The shifting …”

R. Welter, M. Kneißler, M. Hausner, D. Schulteis The Fascination of Clutch-by-Wire S. 121-136

„… tensions two spring elements when the pedal is actuated. One is a conventional compression spring with a …” „… is unintentionally stalled or when shifting from low gear to an excessively high gear (Figure 8) in …”

doi.org/10.51202/9783181022764

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VDI Wissensforum GmbH (Hrsg.)

Dritev 2023

Reihe: VDI-Berichte

Band 2420 2023

Treffer in den folgenden Teilen:

C. Reumüller, M. Sedlmair, M. Hein, A. Damm Transformation from conventional to electric powertrains Challenges in testing mechatronic shifting systems S. 359-376

„… shifting elements to enhance performance, efficiency and range. Examples are the implementation of multiple …” „… . HOERBIGER Antriebstechnik Holding GmbH is developing electromagnetic actuated shifting elements which will …” „… differences and challenges in testing electromagnetic actuated shifting elements in comparison to conventional …”

J. Jennings, D. Finn, T. Hunter Novel Multi-Functional Clutch Technology for EV Drivetrain Disconnects – Next Generation Disconnect with One-Way-Clutch for Automatic, and Non-Blocked Shifting S. 325-338

„… an electric motor disconnect or as a shifting element in multi-speed EV gearboxes looking to improve …” „… electronic park-lock, hill-hold and multi-speed shifting, combining the functions of historical ICE …” „… with One-Way-Clutch for Automatic, and Non-Blocked ShiftingJohn Jennings, Dustin Finn, Tim Hunter …”

J. Ahn, S. Yang Disconnect Actuator System (DAS) for AWD EV’s Driveline – Increasing electric efficiency, Seamless shifting system S. 115-130

„… shifting system Jongbae Ahn, Sedong Yang, Hyundai-Transys, Hwasung, Korea ABSTRACT This paper proposes …” „… mechanical elements rotate and have low electric efficiency due to drag loss. Therefore, to reduce drag loss …” „… mechanical elements of the auxiliary driveline is required. A systematic engineering analysis was performed …”

H. Sandquist, E. Barrientos, S. Klacar Systemized Modular Approach for Electric Drive Unit Family Development S. 89-106

„… -, structure systems, or optional shifting elements. To create flexibility for application without sacrificing …” „… Vehicle 2 (right) 4.2. Modularity of shifting elements The EDUs shown in this paper are designed for …” „… having optional park lock and disconnect elements. The shifting elements are designed using a modular …”

A. Kappes, S. Frei, P. Noone, Stephan Rinderknecht Development and Design of a Range Extended four-speed Two-Drive-Powertrain S. 253-280

„… two-speed transmission to this input enables traction-free shifting. In addition, in such a TDT12 the …” „… electric machine with the partial transmission can be decoupled by shifting to neutral to further reduce …” „… synchronizer elements, allowing the use of more efficient, cost-effective and almost wear-free dog clutches …”

J. Gindele, F. Faistauer The Future of BEV: High Performance Without Compromising Driving Efficiency S. 37-44

„… effectively that electric drives need no load point up-shifting in the familiar sense. On the contrary, the …” „… in the WLTC and real traffic situations like motorway driving. 3. Shifting the efficiency map of …” „… decoupling elements. This design allows lateral torque vectoring and lossless decoupling too. However, the …”

T. Schneider, K. Völkel, K. Stahl Failure Characteristics of Wet-Clutches in Limited Slip Differentials S. 307-324

„… service life, loss behavior, and shifting comfort. Failure of wet-running clutches in vehicle transmission …” „… concern are spontaneous failures, which can lead to clutch failure during one shifting process and are …” „… require them to transmit more power without compromising on service life or shifting comfort. However …”

S. Kaimer Vehicle Motion Control by Advanced Wheel Torque Management S. 13-20

„… drives as driving dynamics controllers by shifting torque between the axles. Another paradigm shift is …” „… of a control loop including these five elements: Real Vehicle Input, Vehicle Physics Model, the …” „… element of the control loop, Magna uses all existing information that the vehicle and the drivetrain …”

R. Plavullathil, M. Rihn, C. Bridier Marelli’s eAxle family strategy – Agile answer to a moving EV market S. 281-294

„… individual design elements called component kits. Component kits will have design features and interfacing …” „… requirements. However, some elements such as bearings or shafts will be common to all applications of the same …” „… on the data provided by IHS. However, these data do not include certain elements that are absolutely …”

R. Fehrenbacher, P. Duck, K. Bause Ways to increase sustainability by expanding product development processes for vehicles using the example of a hybridized automated transmission S. 411-424

„… always a reference system, an element in which are reference products, which can be own predecessor or …” „… the later markets, the reference system elements, possible use cases and requirements, and thus the …” „… shifting without traction interruption in industrialized countries while reducing local emissions in …”

T. Hofman, J. Van Kampen, O. Borsboom Electric Mobility Design – From Powertrain Components to Vehicle Fleet Optimization S. 391-410

„… powertrain elements in the vehicle together with the optimal sizing of subsystems for a given topology. The …” „… computed in terms of element rotation and position, whereby the results indicate that optimizing from a …” „… . 2420, 2023 405 Fig. 13: Optimal element placement and subsystem (dashed) dimensions for the reference …”

doi.org/10.51202/9783181024201

VDI Wissensforum GmbH - Dritev – Drivetrain for Vehicles 2020

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VDI Wissensforum GmbH (Hrsg.)

Dritev – Drivetrain for Vehicles 2020

Reihe: VDI-Berichte

Band 2373 2020

Treffer in den folgenden Teilen:

D. Evenschor, P. Tenberge, M. Wolkerstorfer Package-optimized configuration of transmission elements for automated design concepts – Design concept generation based on results of transmission synthesis S. I-417-I-434

„… shifting elements and additional knots representing the housing. This is followed by the definition of …” „… such as spur gears, planetary gear sets, bearings, shafts, or shifting elements. Some of them are …” „… shifting) of connections between them. Shifting elements may be located in different possible positions …”

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

„… gear elements precise and sensitive and they can actuate dog clutches or tooth clutches for shiftings …” „… of gearsets and shift elements and other energy consuming subsystems. In future hybrid drives the …” „… . The shifting is controlled by torque and speed control of the e-motors. The necessary shifting …”

K. Sabzewari, M. Vieracker, J. Sagstetter Cost efficient PHEV powertrain solution based on dedicated hybrid transmission – Cost efficiency for small and mid-size plug in hybrid vehicle S. I-89-I-102

„… and transmission by removal of engine turbocharging, drive off elements, mechanical gear …” „… 6d Driveability Automated drivetrain No torque interruption during shifting Pure electric …” „… Gear engagement 5 Load transfer to ICE Shifting Procedure ICE Speed Torque * 1 2 3 4 5 Torque control …”

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

„… compared to conventional electric powertrains [1]. Dog clutches are used as shift elements in the …” „… shifting system is developed in Speed4E consisting of an actuator, the dog clutches and a shift control …” „… innovation to other shifting controls with dog clutches is the angular position control, already mentioned …”

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

„… elements. BorgWarner has advanced a shiftable form-locked one-way-clutch which fulfils the new …” „… requirements. Because of being a shift element with different modes (one-way-clutch clockwise or counter …” „… between two clutch elements. There are applications and approaches introducing dog clutches in only a few …”

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

„… connect and dis-connect two rotating elements, acting on a shifting element placed at the output stage of …” „… the elements to allow the function of disconnect system, in particular the electronic with its …” „… surrounding elements like steering rack, air conditioning circuit and chassis (see Fig. 4), led to the …”

P. Ramet Dedicated hybrid transmissions (DHT) by PUNCH Powerglide – Innovative concepts for optimized DHT in terms of efficiency, cost and packaging S. I-253-I-270

„… into EVT mode. This mode is used to control the speed of the connection elements for shifting into the …” „… plates for the shifting system. It is generally recognized that dog clutches represents the most …” „… an electrified axle (fig. 3). The core element of the powerflow is a single planetary gear set …”

T. Korb, M. Nussbaumer, S. Rinderknecht Generic optimization environment and knowledge-based guided evolutionary algorithms for automated transmission calibration – Method to generate a knowledge base through impact analysis of parameters a... S. I-355-I-384

„… functional parameters for the shifting strategy, shifting processes or mode changes, has increased …” „… its functional parameters for the shifting strategy, shifting processes or mode changes has …” „… behaviour as one core element. The VDI-Berichte Nr. 2373, 2020356 latter leads to the second group, the …”

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

„… remains in first gear for a relatively long time before shifting into second gear in combination with an …” „… Multiple use of oil streams through cascade lubrication. Single-actuator solution for shifting with …” „… the finite element calculation. The wheel bodies and the webs were optimized in terms of weight and …”

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

„… element to lower drag losses. e2Drive is ZF’s 2-speed approach to simultaneously enhance driving …” „… element between the electric motor and the wheels. A four-wheel drive battery electric vehicle (4WD BEV …” „… faster than Si-IGBTs. Losses occurring during the shifting time (see Fig. 9) VDI-Berichte Nr. 2373 …”

H. Gürbüz, S. Ott, A. Sutschet, J. Kern Highly efficient clutch system for multispeed BEV S. I-119-I-132

„… . Spring VDI-Berichte Nr. 2373, 2020 123 elements are also inserted in the system to maintain the required …” „… piston moves back through the disc spring 1 and the elements are supported on the output shaft. The …” „… the test as an optional design element. VDI-Berichte Nr. 2373, 2020126 A standard ATF with a …”

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

„… . Alongside the mass-production vehicles, the dynamic S and RS models are a key element. The first Audi …” „… is to achieve a more dynamic driving style by shifting the drive torque towards the outer wheel on …”

doi.org/10.51202/9783181023730

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VDI Wissensforum GmbH (Hrsg.)

Dritev 2022

Reihe: VDI-Berichte

Band 2401 2022

Treffer in den folgenden Teilen:

T. Skubacz, C. Burkhardt, S. Krischke Proof of Concept: Bistable Shift Element S. 241-252

„… powertrain topologies, it is necessary or makes sense to use shifting elements to separate or connect …” „… powertrain parts. The shifting elements either realise different load paths, e.g. transmission paths, or …” „… example shown (Fig. 1a), the shifting element has the essential function of switching between the serial …”

M. Hein, S. Prinke, A. Damm, P. Fischer Testing of shift elements – Standardized Methods, State of the Art and Future Challenges S. 73-94

„… Testing of shift elements Standardized Methods, State of the Art and Future Challenges Dr.-Ing …” „… friction systems (MPFS) are typical shift elements in the drivetrain of ICE and hybrid vehicles (HEV). Also …” „… elements, for example to realize multi speed functionality, for connect / disconnect applications or as …”

A. J. Wimmer High-Speed Testing: The Fast Lane towards a Running System S. 365-380

„… immer stärker nachgefragte Elemente wie Schal-tungen für unterschiedliche Drehzahl-/Drehmomentbereiche …” „… features like shifting mechanisms for a wider range of operating torques/speeds, internal coolant supply or …” „… hollow shaft may be an option. New Requirements (3): Shifting A technical feature developed for …”

P. He, A. Eßer, S. Rinderknecht, M. Schmiedt A Degradation Model of a Wet Friction Clutch based on Theoretical and Experimental Analysis and the Application for a Condition Monitoring Method S. 303-320

„… shifting. The judder can be divided into forced-excited and self-excited judder according to the type of …” „… . A trans-mission ratio is also considered. The spring-damper-element models a torsional shaft between …” „… equivalent inertia TFD Converted torque of spring-damper element with a transmission ratio T*FD Torque of …”

D. Lindvai-Soos, S. Kaimer Electric Drives for All-wheel Functions – A System Comparison of ASM and PSM S. 109-118

„… ) as well as electro-mechanically switched decoupling element (blue) for loss-free decoupling of the …” „… a decoupling element, FIGURE 2 (b), that allows for disconnecting the electric motor entirely. The …” „… the coupling time of the dog clutch element needs to be considered too. It can only close when the …”

D. Held The EtelligentReach Project – A new Level for Range and Dynamics S. 267-276

„… , as well as safety and fun-to-drive are key elements for the success of electric cars. This requires a …” „… axle to be disconnected, and thus assures load point shifting at the front drive. In the 2nd phase of …” „… electrified drives – it is about mastering the drive system and vehicle as an integrated element of connected …”

J. Gindele, U. Franzmann, L. Herdle, A. Pawlenka The Magna 7HDT400 for BMW’s new 48V hybrid drive family S. 1-12

„… washers. Via shielding elements, the differential was largely separated from the oil sump to reduce …” „… dual-clutch transmission, no additional shift elements and actuators are needed, as all functional …” „… points through load point shifting, with the additional engine torque being compensated for by the …”

Z. Liu, V. Stegmayer, S. Rinderknecht, U. Fechter Multiphase CFD investigation of splash lubrication S. 169-184

„… Gehäuseform und die rotierenden Elemente (kleines Volumen um Zahnräder) unter-teilt, um eine realistische …” „… rotating elements (small volume around gears) to create a realistic environment for the lubrication splash …” „… necessary for wear and friction reduction of all machine elements in vehicle transmissions, while the …”

T. Gemassmer, P. Lindau, M. Zimmermann Modular Torque Management Architecture S. 13-26

„… various software building blocks required for the variety of powertrain system features like:  Shifting …” „… traction motor, which has become an important element in the modular drivetrain control architecture. The …”

H. Seidl, L. Momsen, D. Güth, S. Nett Network-based System Development and Integration Approach S. 277-290

„… System reports continuously the status “init”, “disconnected”, “shifting”, “connected” or “failure” to …” „… design and identify which System Requirements have to be allocated to which elements of the system and to …”

G. Göppert, M. Adrian AI Approach to Wet Friction Torque Model Adaptation S. 321-334

„… description for the torque ? ? ? ? ? whereby ? is the number friction elements, ? is the effective radius …” „… coast down-shifts. During shifting both clutches are active and slip occurs only during speed phases …”

doi.org/10.51202/9783181024010

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (Hrsg.)

DRITEV – Drivetrain for Vehicles 2021

Reihe: VDI-Berichte

Band 2381 2021

Treffer in den folgenden Teilen:

G. Gao, D. Schöneberger, S. Rinderknecht Development of an innovative and modular test bench to analyse gear shifts in electrified powertrains S. 415-436

„… between two gears while shifting. In some electrified powertrain however, the friction elements are not …” „… Changeability of the shift components max. 2 h 5.3 C Alignability of the shifting element 5.4 C …” „… , or to a torsional element for tests of gear shifting under differential speed. Finally, exemplary …”

T. Skubacz, C. Burkhardt, S. Krischke Shift Elements for Electric and Hybrid Drivetrains – Shift elements with low drag losses, high actuation energy efficiency and integrated overload protection S. 487-498

„… . The use of friction elements instead of positive engagement connections also enables shifting under …” „… arrangement) via a thrust piece and a race. Fig. 7: Diehl ecoClutch FM shifting element in closed state …” „… . Fig. 9: Diehl ecoClutch FM shifting element in open state This switching element also results in a …”

F. Langhammer, A. Kappes, A. Viehmann, S. Rinderknecht Novel “Two-Drive-Transmission for Long-Range” Powertrain: Ecology and Efficiency meet Driving Comfort S. 207-228

„… needed between all drive units and the wheels. The shifting elements C1 and C2 (both with three shift …” „… positions) as well as the shifting elements connecting the ICE C0 or respectively C01 and C02 (two to three …” „… the ecological impact. With focus on efficiency, driving, and shifting comfort at the same time, the …”

F. Bayer, J. Tochtermann Development of a Heavy-Duty E-Axle S. 621-636

„… the shifting element primarily defines the transmission length. One fixed gear, the two loose gears …” „… with the shifting element in between, and the bearings need to be packaged side by side at this shaft …” „… shows that all gears are aligned with the gears and the shifting element of the length-defining …”

A. Nees Flexible Electro-hydraulic Actuation System for Multi-speed Electrified Drivetrains – Requirements and Concept S. 275-290

„… challenge for a broad introduction of actuation systems. Flexible actuation solutions and shift elements …” „… ideally lossless permanent actuation of shift elements. Other functions such as cooling, lubrication and …” „… . Shift elements are needed to realize multi-speed drivetrains. The benchmark analysis shows that for …”

A. Ramsauer, A. Pujari Frontloading for (Hybrid-) Transmission Integration at BMW S. 101-116

„… acceleration. Although the number of patterns being limited by the system layout, shifting characteristics of …” „… vehicles heralds an increased compulsion of shifting development steps with high maturity requirements, to …” „… Physical Shifting Sequence Model, adapted from Given this explanation of the system dynamics, the …”

C. Schmidt, H. Dhejne, J. Karlsson High Efficient 2 speed e-Axle – Highly efficient and shiftable under load S. 145-158

„… comfortable power shift with low-loss gear shifting with manageable control effort. With this innovative …” „… maximal speed and the corisponding thermal load on the component during shifting. VDI-Berichte Nr. 2381 …” „… used as launch element. Furthermore the integraton of the dry cluch at the intermediate shaft reduces …”

Titelei/Inhaltsverzeichnis S. I-XVI

„… & Co KG, Albersdorf-Prebuch f Shifting Elements and Dampers Energy-efficient Hydraulic Control for the …” „… � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �35 M. Dilzer, BorgWarner Drivetrain Engineering GmbH, Ketsch f Simulation Finite element approach …” „… . Wiedenmann, ZF Friedrichshafen AG Shift Elements for Electric and Hybrid Drivetrains – Shift elements with …”

M. Giannantonio, S. Henzler, S. Rinderknecht Advanced Design of Dedicated Hybrid Drivetrains S. 77-100

„… planetary gear sets, gear pair sets and shifting elements. The key element of this approach is the …” „… on C SP1 , (2 ) vice versa shifting the component on C SP2 or (3) increasing the center distance as …” „… impact on the total axial transmission length – compare axial shifting value Δa C SP1 in Fig. 5 b with …”

E. Schneider, C. Danzer, E. Schreiterer Modular and highly functional Hybrid Platform for subcompact cars up to full-size SUV S. 191-206

„… both a sufficient pure electric output torque and a maximum e-drive velocity of 130 kph. A shifting of …” „… electro-mechanical shift drum actuator is favorable as all shift elements and the parking lock are placed on the …” „… development of a customized, on-demand actuation system for the gear shifting and parking lock actuation …”

X. Zhang, F. Küçükay Driveability optimization of electrified powertrains utilizing machine learning based control and the interaction with ADAS/AD systems S. 361-376

„… shifting quality and torque transmission capability, thus causing oscillation problems, which in turn …” „… powertrain consists of several mechanical elements, e.g. electric motor, transmission, differential, final …” „… system, the elements of the simplified model do not have a one-to-one corresponding component in the …”

D. Morgenweck, M. Großmann, W. Fakler, M. Lamke, F. Bitzer ZF E-Mobility Software Functions for Commercial Vehicles S. 703-718

„… that can be used in as many applications as possible. This article describes one element of the ZF …” „… , transmissions, cooling systems, shifting actuator and, power electronics. Wherever possible, synergy effects …” „… precise and smooth gear shifting without the need of a pneumatic or hydraulic system supply. The …”

L. de Ruijsscher TREMEC Hybrid Dual Clutch Transmission (HDCT) – Electrification of TREMEC’s high performance dual clutch transmission S. 159-178

„… . As with any P2.5 system, this emotor torque interrupt is present during boosting, when shifting …” „… selection between P2.5 or P3 operation through an extra shift element, which is operated hydraulically and …”

doi.org/10.51202/9783181023815

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