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VDI Wissensforum GmbH - International Conference on Gears 2017

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2017

Series: VDI-Berichte

Volume 2294 2017

Results in this title

B. Bauer, R. Hambrecht, A. Kube Thermal analysis and optimization of gearboxes by simulation S. 917-926

„… gear unit needs extra cooling. Using a fan that is mounted to a fast rotating shaft is a common …” „… cooling system. Target of this work is, to elaborate an optimal cooling concept with fan and air guiding …” „… parts. Without an external cooling device, a specific operation temperature is required to achieve an …”

J. Lohmiller, J. Hoffmeister, J. Hermes, M. Ansorg, H. Dhonau Development and investigation of austempered ductile iron (ADI) for thick-walled gear components S. 963-976

„… iron during cooling is compensated by the expansion of graphite. Therefore, a rigid mold wall and a …” „… study. Cooling curves, reflecting the cooling behavior of the carrier in the salt bath, were simulated …” „… simulated cooling curves start at 80% of the austenitizing temperature which corresponds to the A3 …”

S. Grützner Holistic simulation of gearboxes – system simulation S. 51-60

„… analyses of gearsets The system shown in the model in Figure 4 is cooled by an oil cooling system, for …” „… which another task must be solved. What happens when the cooling system drops out, and how much time do …” „… drive. It contains a hydraulic and pneumatic model of the oil cooling circuit as well as a thermal model …”

M. Kalin, A. Kupec Wear and Fatigue Behaviour of Polymer Gears under Controlled Temperature Conditions S. 1637-1648

„… devices, gear sizes and shapes, surrounding environment, as do the cooling and heating rates. Moreover …” „… accumulation of heat that cannot be removed from the gears via natural cooling, and this increase in root …” „… the gear geometry, counter-body and environmental (cooling) conditions. Nevertheless, this increase …”

E. Maier, A. Ziegltrum, T. Lohner, K. Stahl Characterization of TEHL contacts of thermoplastic gears S. 1483-1496

„… friction, convection cooling and reduction of wear to negligible levels by a separating lubricant film …” „… counter surfaces are commonly used besides convective lubrication cooling. The above literature review …” „… lubrication unit with heating and cooling possibilities and a filter system provides lubricant at the …”

A. Şorea, F. Buus Bendixen Reluctance magnetic gear – Magnetic gears, no longer toothless S. 615-622

„… are placed on the outside of the two drives which greatly reduces their fluctuation and makes cooling …” „… one magnet Flux guides on outside which means Better cooling Odd tooth numbers possible which means …”

B. Zhmud, J. Blomkvist, M. Fallström An advanced thermal processing & coating process for enhancing gear tribology S. 1451-1462

„… 500 to 550oC, and is therefore typically ended by a cooling or quenching step in which the steel …” „… designed for rapid or at least controlled cooling of steel or other metals as part of a hardening …”

G. Eitzinger Adaptive coatings on gears for NVH improvement S. 1439-1450

„… coating thickness in an appropriate time is the substrate (gear) cooling. We use a planetary substrate …” „… table to coat the gears. In systems like that one it is not possible to have a direct cooling …”

M. Schwenk, J. Hoffmeister, J. Hermes Prediction of local load carrying capacity for gears – a materials science approach S. 989-1002

„… mm) since the cooling from the face sides strongly contributes. From this information, the thickness …” „… Time [s] Time [s] Fig. 8: Comparison of measured [23] and calculated cooling curves for hardening oils …” „… assumption that the cooling during the quenching process is modelled correctly as shown above, the as …”

A. Kubo Change of gear steel quality as function of globalization – Back ground of the development for high speed automatic hardness tester S. 41-50

„… stage of the production. During cooling, steel congeals and crystalizes. Crystal-formation proceeds …” „… is Hv337-375 and that of 3hr-processed is Hv297-310, where the kind of cooling media was different …”

M. Ophey, F. Klocke, C. Löpenhaus Approach for modeling grinding worm wear S. 1365-1378

„… , Energy Dissipation (Wear and Friction) Wear Characteristics Intermediate Medium (Cooling Lubricant …” „… determined. Due to the constant conditions of workpiece, tool and cooling lubricant in both processes, it …”

B. Kianian, C. Andersson Sustainability-conscious Powder Metallurgy gear manufacturing – An analysis of current manufacturing challenges S. 1251-1264

„… techniques like minimum quantity lubrication, cryogenic cooling, dry cutting; 3) utilizing alternative gear …” „… cooling stages. Then, each stage will be thoroughly investigated from sustainability and cost perspective …”

C. Hasl, P. Oster, T. Tobie, K. Stahl Bending strength of oil-lubricated cylindrical plastic gears – Modified bending strength calculation based on VDI 2736 S. 1649-1660

„… POM material with adequate cooling/lubrication provided, higher speeds in the supercritical range are …”

T. Jurkschat, T. Lohner, K. Stahl Improved calculation method for load-dependent gear losses S. 893-904

„… temperature of ϑOil = 30 °C. The speed is limited at vt = 8.3 m/s for ϑOil = 30 °C due to the cooling …”

A. Lohrengel, M. Heß Thrust cone bearings provide increased efficiency for helical gear units at moderate speed levels – Indications for possible energy saving potential in an expanded field of application S. 231-242

„… interrupted for cooling, furthermore high temperature-time-gradients might indicate a surface destruction as …”

J. J. Liou, S. Rakuff The development of worm drives S. 503-516

„… to solidify is enriched with tin upon cooling, and form alpha and delta phases. The alpha and delta …”

doi.org/10.51202/9783181022948

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2019

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2019

Series: VDI-Berichte

Volume 2354 2019

Results in this title

M. Özbek, J. Trommer, K. Akiyama, Y. Yamada Nidec next generation electric traction motor

„… and cooling strategy are decisive for a successful market introduction to fulfil the customer needs …” „… hollow for applications that allow oil- VDI-Berichte Nr. 2354, 201978 cooling of the motor. The design …” „… electric motor, which gives better cooling and hence a higher continuous performance which is highlighted …”

T. Pullen Integrated eDrive system for various performance classes

„… power from 100kW up to 260kW can be realized. Software controlled active cooling of the electric motor …” „… drive application. In addition, the 140kW High-Performer does not require active rotor shaft cooling of …” „… motor rotor shaft oil cooling can be integrated. An oil pump module with an oil/water heat exchanger …”

Y. Le Neindre Great Wall Motors’ 2nd generation of Pi4 platform – A high performance PHEV for premium SUV in China

„… (preengagement & engine start) & cooling of the transmission when the vehicle is driven in pure electric mode …” „… pack cooling. Relying on the strong in-house expertise of its battery pack business unit, SVOLT …” „… , Great Wall Motors developed specific cooling solution in order to achieve robust and repeatable …”

P. Lück, K. Bennewitz, J. Tousen Volkswagen’s electric drivetrains of the new modular e-drive kit (MEB)

„… is scalable, adaptable for different cell types and equipped with integrated liquid cooling. It is …” „… , the busbars for the machine’s AC contacts and the liquid cooling unit. Fig. 4: Power inverter (PI …” „… inside a cast housing that also incorporates the liquid cooling. The rotor bearings on the output side …”

O. Simon, W. Heubner Triple wet clutch module and actuation system, shift cylinders and park lock for modern hybrid transmissions – Architecture and technical description of a triple wet clutch unit and the related active...

„… clutch cooling. The clutch actuation is done by an electrically driven dual flow pump with two inlets …” „… separated by check-valves. Active lubrication and dedicated cooling of the clutch pack by a separate …” „… solutions. The chosen example shows a schematic with a heat exchanger, a lubrication and a cooling circle …”

A. Gehring, M. Beringer, M. Özdemir Overview of stator technologies motors for electro mobility in passcars – The right technology for each application

„… hottest wire in the centre of the winding. The cooling can be improved e.g. by using an oil spray cooling …” „… . However in automotive applications the story is different: Efficiency, cooling and thus constant power …” „… efficiency - Rectangular wires provide better cooling behaviour and thus provide increased continuous power …”

A. Kinigadner, T. Biermann Schaeffler eAxle family – future solutions for the electric drivetrain

„… cooling capabilities. In addition to the main function of producing the defined speedtorque behavior, the …” „… cooling capacity and copper filling ratio also have to be taken into consideration in order to ensure …” „… process is eliminated. This helps to reduce eddy current losses, increase the cooling surface area of the …”

R. Gat, M. Ehlen Virtual lubrication analysis – Simulation of oil flow in gearboxes using a novel lagrangian approach

„… different areas. In modern transmission development one major task is to ensure lubrication and cooling of …” „… cooling of critical components (e.g. bearings, gears engagement). Models for thermal conduction and heat …”

B. Müller, C. Angrick, M. Fritz New concepts for electrical drive trains for high power density

„… magnetic circuit as well: Ideal cooling-down capacity and a high copper filling ratio to ensure …” „… the cooling system and the control frequency of the electrical drive system. The large number of …” „… for contacting and cooling are always the same. Moreover, for the sake of robustness, special …”

P. Fietkau, N. Lamparsky, M. Felbermaier, A. Fröhlcke, T. Conze Holistic design approach for electric drives

„… at maximum speed combined with the temperature distribution calculated in the Thermal & Cooling …” „… correction before welding. 6. Cooling DPS, Lubrication DPS and Actuation DPS In the Thermal & Cooling …” „… drive unit to the cooling system are established. The results are used in the Electric Motor DPS and …”

H. Schäfer System impacts to the electrical drive by using SIC-power semiconductors

„… demand for cooling can be reduced. If we compare two power devices (1200 V / 300 A) based on silicon or …” „… . Especially, with an inverter with high efficiency, the demand for cooling can be reduced significantly and …”

D. Schweigert, M. Mileti, B. Morhard, M. Sedlmair, M. Fromberger, M. Otto, T. Lohner, K. Stahl Innovative transmission concept for hyper-high-speed electromechanical powertrains

„… for cooling and lubrication the warmth generated by the losses of power electronics and electric …” „… , which serves both as cooling and lubricating medium is carried out by Fuchs Lubricants. All components …” „… approach, the cooling circuit for the gear, the electric machines and the power electronics is mainly …”

D. P. Morisco, I. Liviu Iepure Enhanced application of high-performance-computing in the design process of high-power-density traction motors

„… or a better cooling link. Fig. 1 shows the bar-wound winding of the stator core. Accompanying with …” „… manufacturing process, easier cooling and better insulation. Additional to the above mentioned properties, it …”

M. Kruse, H. Decker, Sebastian Eulert Optimisation of electric motor acoustics of a hybrid dual clutch gearbox using virtual methods

„… is achieved using a hybrid module. This comprises a cooling unit and an electric motor consisting …” „… (clutch with centrifugal pendulum / rotor / stator / cooling unit / sensors) [2] VDI-Berichte Nr. 2354 …”

A. Harsch, G. Clausen, A. Rink Modular system 8G-DCT with all-wheel drive

„… lubricant for oiling and cooling purposes. VDI-Berichte Nr. 2354, 2019 87 Additional seals are not required …” „… other hand all cooling and lubrication requirements are also taken care of. Due to the presence of a …”

A. Grunwald Transmission system footprint related to fatigue, efficiency and NVH

„… reduction. Transmission efficiency analysis includes losses through core hysteresis, active cooling, gear …” „… is very demanding. Typically, the gearbox lubrication and cooling is achieved without an additional …”

H. Merkel Solutions for increased power density at shifting clutches

„… testing conditions. The chart shows the influence of pressure, temperature and cooling oil flow on the …”

R. Nasdal, K. Masser Diverse requirements, one product family – The HV Kit for LCV from MAGNA

„… , no energy is required for clutch actuation & cooling during in-gear operation. This is an advantage …”

A. Moser, F. Brezger Efficiency improvements in transmissions using new latching technologies in clutch & hydraulic actuation systems

„… the actuators for gear shifts itself. The lubrication of gears and bearings as well as cooling for …” „… valve, which is responsible for lubrication and cooling. It does not need to reduce pressure in that …”

A. Viehmann, J.-E. Schleiffer, S. Rinderknecht Evaluation of the dedicated range-extender transmission powertrain concept DE-REX regarding efficiency, costs and complexity – Comparative assessment of electric and hybrid powertrain configurations b...

„… analysis has to include all significant cost drivers like the EM, PE, cooling, HV battery and for hybrid …” „… battery capacity, no additional energy amount for heating, cooling or auxiliaries is considered. Detailed …” „… turn, an ICE including turbo charger, cooling system, fuel system and exhaust system is added which …”

C. Kim New next generation eight-speed automatic transmission for FWD vehicles

„… using cooling fluid from engine, which can contribute to the improvement of fuel economy by reducing …”

K. Hasegawa, D. Kosaka, S. Shimizu, K. Kawabata, H. Tsukashima Development of new hybrid AWD system for the SUV segment

„… transmission fluid (ATF) for lubrication, which is also used for motor cooling.To accomplish the performance …”

C. Schmahl, M. Höck, D. Ressin, M. Kesseler GKN’s ActiveConnect AWD system as an energy-efficient solution for electrified vehicles

„… AWD system are evaluated. The costs associated with wiring, cooling and a potential modification of …”

A. Alkan Human/machine readable language representation method in HEV drivetrain testing

„… , low-battery-voltage) by other devices (high and low voltage supply, climate chamber, and heating-cooling …”

U. Stockinger, H. Pflaum, K. Stahl Single vs. multi-cone synchronizers with carbon friction lining – A comparison of load limits and deterioration behavior

„… friction linings, multi-cone synchronizers, which have small thermal mass and worse cooling compared to …”

M. Horn, F. Kutter, B. Vahlensieck Advanced development of dedicated hybrid concepts – Systematic search for optimal powertrain concepts

„… point must be avoided because of cooling and oil flow issues. Inside the EM1 rotor two planetary gear …”

C. Leonhardt, M. Otto, K. Stahl Potential of lightweight construction and component properties of joined spur gears

„… case hardening process. Experiments showed that a durable joint can be reached by cooling down the …”

A. Lampe, R. Serway, L. Große Siestrup, C. Gühmann Artificial intelligence in transmission control – Clutch engagement with reinforcement learning

„… clutch cooling capability (as is the case with dry clutch systems for instance) can be subjected to …”

K. von Rueden, C. Danzer, J. Liebold, T. Mueller, T. Hirschbeck 1, 2 or 3 – how much it would be? Evaluating the need of multispeed electric drives coming from different perspectives

„… the electric motor, the inverter, the battery, cooling system and subsequent transmission, both …”

doi.org/10.51202/9783181023549

Hans-Martin Henning, Thorsten Urbaneck, Alexander Morgenstern, Tomas Núnez, Edo Wiemken, Egbert Thümmler, Ulf Uhlig - Kühlen und Klimatisieren mit Wärme.

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Hans-Martin Henning, Thorsten Urbaneck, Alexander Morgenstern, Tomas Núnez, Edo Wiemken, Egbert Thümmler, Ulf Uhlig

Kühlen und Klimatisieren mit Wärme.

Series: BINE-Fachbuch

Volume 2015

Results in this title

7 Zitierte Literatur und Abbildungsverzeichnis S. 152-157

„… (Frankreich). Solar Heating and Cooling Executive Committee (Hrsg.). Mai 2005 [9] Bodach, M.: Energiespeicher …” „… [11] International Energy Agency (IEA), Paris (Frankreich). Solar Heating & Cooling Programme. Task 25 …” „… District Heating, District Cooling and Combined Heat and Power (Hrsg.): District heating and cooling …”

6 Ausblick S. 149-151

„… Heat Pump Programme n Task 48 »Quality Assurance and Support Measures for Solar Cooling Systems«, IEA …” „… Solar Heating and Cooling Programme n Task 53 »New Generation Solar Cooling & Heating Systems (PV or …” „… solar thermally driven systems)«, IEA Solar Heating and Cooling Programme n IEA, ECES, Annex 20 …”

9 Weiterführende Literatur S. 162-165

„… Kühlbedarfscharakteristika der betrachteten Gebäude. Henning, H.-M.; Motta, M.; Mugnier, D, (Eds.): Solar Cooling Handbook …” „… – A Guide to Solar Assisted Cooling and Dehumidification Processes. AMBRA | V, 2013. Dritte …”

2 Technologien zur thermisch angetriebenen Kälteerzeugung und Klimatisierung S. 21-62

„… Bezeichnung für den englischen Begriff »Dessicative Evaporative Cooling« (DEC). Dies bedeutet, dass der Gehalt …”

doi.org/10.51202/9783816794028

VDI-Wissensforum GmbH - DRITEV – Drivetrain for Vehicles 2021

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VDI-Wissensforum GmbH (ed.)

DRITEV – Drivetrain for Vehicles 2021

Series: VDI-Berichte

Volume 2381 2021

Results in this title

P. Geskes, J. Treier, M. Moser MAHLE 48V Battery for Truck applications S. 581-592

„… integrated optimized cooling and integrated BMS. The modular system offers a high system compatibility at …” „… requirements. For the high-power applications MAHLE provides a battery cooling underneath of the cell stack …” „… -volt connection, venting valve and fluid connection for the cooling. The efficient, active cooling …”

R. R. Kasibhatla, P. Neidhardt, K. Caliskan Thermal Simulation according to Maturity Level in E-Drive Development S. 61-76

„… effizienten Unterstützung des Entwicklungsprozesses notwendig. 2. Abstract Effective cooling system is …” „… simulation differs. Additionally, the variety of system concepts and cooling methods requires special …” „… . 2381, 202164 distribution in the system, heat transfer paths and pressure drop in the cooling circuitry …”

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

„… design topics, such as e-motor development, E/E, cooling and controls concept. E-Axle for Heavy-Duty …” „… Cooling and Lubrication System In the next step, the pneumatic shift actuator and the hydraulic …” „… direct oil cooling. As the cooling fluid directly touches the main heat source, namely the end and …”

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

„… WABCO and now ZF company . It consists of an electric drive system, a battery, and a cooling system …” „… , transmissions, cooling systems, shifting actuator and, power electronics. Wherever possible, synergy effects …” „… , low-voltage, and cooling connections. This also makes it easier to integrate the different drive variants …”

G. Sandkühler Heavy Duty Vehicles with Electric Drive Train and Hydrogen Fuel Cells as Range Extender S. 701-702

„… , secondary cooling circuit by a plate heat exchanger, the primary cooling circuit is due to this separation …” „… very small in terms of volume, it contains only 4,2 litres of de-ionized cooling water, where the …” „… secondary cooling circuit is at approximately 70 litres per fuel cell. VDI-Berichte Nr. 2381, 2021702 …”

C. Schörghuber, M. Ortner, J. Pell, S. Pretsch Holistic system design and operation of a fuel cell truck based on an innovative energy management S. 685-700

„… cooling system. All systems have to operate together in an optimal way which is controlled on high level …” „… effects of the fuel cells and battery cells. The resulting cooling demand leads to a significantly higher …” „… the thermal management system to the surroundings. Thereby several cooling circuits including …”

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

„… can therefore make all the difference. Looking at the cooling demand of emachines and inverters …” „… ideally lossless permanent actuation of shift elements. Other functions such as cooling, lubrication and …” „… the drivetrain, used for cooling and lubrification of either traction machine (rotor) or gear sets …”

M. Dilzer BorgWarner P2 Modules – from HV to 48V S. 35-46

„… complexity and remove the water coolant channel. A carefully balanced oil cooling configuration allows for …” „… synergetic cooling of the E-Motor active parts and the embedded clutch system simultaneously. P2 …” „… reduced axial packaging. Cooling Configuration – based on extensive CFD analysis the cooling concept …”

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

„… size reduction. Highly efficient cooling concepts are the key to fulfill the customer expectation on …” „… . With the direct cooling the continuous power output of the very compact machine can be drastically …” „… improved compared to water jacket cooling and improves the efficiency due to lower temperature level of …”

J. De Landtsheere TREMEC HYbrid DRive Axle – HYDRA – Hybridization enables RWD dynamics in a FWD car S. 125-144

„… cooling channels in this shared housing avoid the use of a separate oil cooler for the axle. The torque …” „… application demands it and of course if the vehicle battery and cooling system are able to support the power …” „… , such as a shared cooling system with the e-machine, shared housings with the e-machine for reduced …”

M. Hein, J. Pellkofer, K. Michaelis, T. Tobie, K. Stahl, D. Kadach Test method A/16,6/90 with injection lubrication for discriminating different lubricants for dual-clutch transmissions S. 437-452

„… cooling. Load is stepwise increased until scuffing is visually observed. The running time in each load …” „… heating or cooling. By starting the test run, the heating or cooling unit is completely switched off …” „… heating and cooling system for the oil, an oil injector at the test gear box (see Fig. 8) and an oil …”

A. Bagh, D. Magnor, J. Kneiber, F. Löhe eTransport – Application of axle-integrated e-drive in urban LCV and MD trucks S. 637-652

„… VDI-Berichte Nr. 2381, 2021 641 cooling system is provided by a chassis mounted cooling system that is not …” „… Mercedes-Benz Vario the scope of supply besides e-axle, inverter and motor oil cooling system includes a …”

Z. Caba, M. Zafer, C. Harman, G. Hellenbroich, Ö. Eyigöz Multi-speed e-axle for electrified heavy commercial vehicles S. 609-620

„… Continuous power density Cooling type Efficiency Scalability As a result of the evaluation, it …”

H. Wittig, J. Engasser, A. Glavinic AEROFLEX – Distributed Hybrid Drivetrain for Long Haul Freight Vehicles S. 593-608

„… unit, an electrically driven axle, which require a liquid cooling system, and a Local System …” „… torque vectoring capability is not provided. The electric powertrain contains two cooling circuits …”

A. R. Lowis, R. Smith hofer H8-DCT-850 – High Performance Dual Clutch Transmission for transaxle application S. 179-190

„… select gears. It also required a high flow/low pressure cooling and lubrication supply, to underpin the …”

R. Kockisch, J. Müller, Erik Schneider Modular transmission systems for future BEV platform applications S. 11-22

„… electro-mechanic actuated. The cooling and lubrication is realized as a passive system. With 4150 Nm as maximum …”

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

„… : cooling systems, inverter(s), battery pack(s), electronics, … This drives the need to keep component size …”

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

„… oil cooling (no radial space for a water jacket required) for high peak torques and to lower the …”

F. Müller-Deile Advanced design of electric machines for trailers with electric axles S. 653-668

„… VDI-Berichte Nr. 2381, 2021656 example, a cooling compressor on refrigeration trailers. On the other hand, the …”

D. Lechleitner, M. Hofstetter, M. Hirz, C. Gsenger, K. Huber Parking Lock Integration for Electric Axle Drives by Multi-Objective Design Optimization S. 303-318

„… output for operation combined with the cooling system is present. Furthermore, the load capacity of the …”

G. Herbillon Performances Validation of an electrically-commanded dog clutch system for multi-speed and disconnectable eDrives S. 255-274

„… in lamellas. Active oil cooling needed Unless specific design, electromagnet clutches are …”

doi.org/10.51202/9783181023815

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 109 (2019) Issue 01-02 ISSN Online: 1436-4980

Results in this title

D. Müller, B. Kirsch, J. C. Aurich Kühlkanalaustrittsbedingungen bei Bohrern*/Cooling channel outlet conditions for drills. Influence of the cooling channel diameter and second tool orthogonal clearance on the cooling lubricant’s efficiency S. 30-34

„… Kühlkanaldurchmesser einen Einfluss auf die Kühlung hat. The cooling lubricant efficiency of internally cooled drills …” „… can be increased by optimizing the cooling channel outlet conditions. In this paper, the influence of …” „… the cooling channel diameter and the second tool orthogonal clearance on the drilling process is …”

M. Volz, E. Abele, M. Weigold Innovatives Spannfutter mit integrierter Drehdurchführung*/Innovative cuck with integrated rotary feed-through – New type of system solution for enabling machine tools for cryogenic cooling S. 61-66

„… nachgewiesen. Cryogenic cooling strategies can increase tool life when machining materials with low thermal …” „… conductivity. This paper presents an innovative approach to supply liquid carbon dioxide (CO2) as a cooling …” „… enabling machine tools for cryogenic cooling 1 Einleitung und Stand der Technik Titan als Werkstoff wird …”

M. Weber, M. Helfert, F. Unterderweide, E. Abele, M. Weigold Synchronreluktanz-Motorspindeln in Werkzeugmaschinen*/Synchronous reluctance motor spindles in machine tools – Energy-efficient drives increase accuracy and reduce cooling requirements of machining centers S. 72-80

„… on machine tools including the cooling system, proposing an intelligent spindle thermal management …” „… – Energy-efficient drives increase accuracy and reduce cooling requirements of machining centers 1 Einleitung Das …” „… machine tools including the cooling system, proposing an intelligent spindle thermal management …”

D. Albrecht, T. Stehle, H.-C. Möhring Hochleistungsbeton für Werkzeugmaschinengestelle*/High performance concrete for machine tool structure. Investigation on the operation behaviour in cooling lubricant environment S. 17-23

„… oil or cooling lubricant which are often in use for machining. UHPC übertreffen den konventionell …” „… . Investigation on the operation behaviour in cooling lubricant environment 1 Einleitung Betonwerkstoffe eignen …” „… or cooling lubricant which are often in use for machining. Konstruktion Werkstoffe …”

doi.org/10.37544/1436-4980-2019-01-02

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