VDI Verlag eLibrary

Gleit- und Wälzlagerungen 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2415 2023

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L. Maccioni, F. Concli Flows in Oil-Bath Lubricated Tapered Roller Bearings: CFD Simulations Validated via PIV S. 247-266

„… Flows in Oil-Bath Lubricated Tapered Roller Bearings: CFD Simulations Validated via PIV Dr.-Ing …” „… Bozen-Bolzano, Bolzano, Italy Abstract The operation of Tapered Roller Bearings (TRBs) in partially and fully …” „… in Tapered Roller Bearings (TRBs), the interaction of the bearing with the lubricant arises an …”

J. R. Koch Bearing creep in wind turbines S. 133-144

„… experimental setup is as follows, with two Tapered Roller Bearings (TRBs) in an indirect arrangement: Fig. 6 …” „… shaft and between outer ring and housing. For tapered roller bearings (TRBs), contact at the back face …” „… -induced creep, is characterized by a wavy deformation of the bearing ring under the roller loads. It is driven …”

Titelei/Inhaltsverzeichnis S. I-XII

„… Lubricated Tapered Roller Bearings: CFD Simulations Validated via PIV 247L. Maccioni, F. Concli, Faculty of …” „… Knorring, Ab Nanol Technologies Oy, Raisio, FinnlandSmart BearingsI2BS – Integrated Intelligent Smart …” „… Overmolding for Bearings in HEV/EV 59J. Dörner, T. Klütsch, NSK Deutschland GmbH, Ratingen;Y. Ishibashi, S …”

doi.org/10.51202/9783181024157

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Dritev 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2420 2023

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J. Merckling Comparison of Efficiency of Tapered Roller Bearings and Deep Groove Ball Bearings in Electric Vehicle Intermediate Shaft Applications S. 339-348

„… Comparison of Efficiency of Tapered Roller Bearings and Deep Groove Ball Bearings in Electric …” „… (DGBB) are more efficient than tapered roller bearings (TRB) but are not as power-dense due to their …” „… presentation describes the development of the tapered roller bearing power-dense fuel-efficient concept and …”

Titelei/Inhaltsverzeichnis S. I-XIV

„… , USAComparisonofEfficiencyofTaperedRollerBearingsandDeepGroove Ball Bearings in Electric Vehicle Intermediate Shaft Applications 339J. Merckling, The Timken …”

B. James Demonstration of a Cloud-based Gearbox Digital Twin – Using telematics data for reliability predictions S. 165-182

„… indicates that for vehicle 3 there are 3 tapered roller bearings that are predicted to have greater than 100 …” „… the years and implemented in standards (ISO 6336 for gears, ISO 16281 for bearings [4]) that have …” „… the prediction of gear and bearing performance over recent decades. Housing stiffness has been shown …”

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

„… number of teeth and small modules, and to use ball bearings instead of tapered roller bearings where …” „… and bearings with regards to efficiency. This involved an at-tempt to achieve the highest possible …” „… output was back-calculated to the individual gears and bearings using a heuristic operating strategy. The …”

doi.org/10.51202/9783181024201

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Dritev 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2401 2022

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J. Merckling Use of Power-Dense Fuel-Efficient Tapered Roller Bearings in E-Drives under Low-Viscosity Oil and High-Speed Conditions S. 153-168

„… applications that would lead customers to use tapered roller bearingsinstead of ball bearings.Fig. 17 …” „… High-Speed ConditionsHigh-speed testing of tapered roller bearingsJean Merckling, Timken Europe, Colmar …” „… Guidelines for Tapered Roller BearingsTimken uses the inner ring cone rib speed in meters per second to rate …”

S. Bümmerstede Flowforming – High-strength complex components including toothing formed from a single sheet of metal S. 197-208

„… Rollen wird der Werkstoff der Vorform plastisch verformt. Die definierte axiale Bewegung der …” „… is entrained by frictional locking and, in some cases, by positive locking. The spinning rollers grip …” „… direct pressure exerted by the rollers. The defined axial movement of the flow-forming rollers causes the …”

Titelei/Inhaltsverzeichnis S. I-X

„… , Technical University of DarmstadtUse of Power-Dense Fuel-Efficient Tapered Roller Bearings in E-Drives under …”

doi.org/10.51202/9783181024010

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Drivetrain for Vehicles 2016

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2276 2016

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T. M. Wolf Optimizing the gearbox efficiency rate by rolling bearings – Six speed manual transmission for front wheel drive cars S. 281-296

„… German OEM consists of four shafts which are all supported by tapered roller bearings opposed in face to …” „… face (X) arrangement. The tapered roller bearings on the main shafts and the differential shaft are …” „… tapered roller bearing this preload generates a rather high drag torque as a consequence of the sliding …”

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

„… is standard as are tapered roller bearings for the main bearings. A boot (V-ring) style seal is …” „… parking brakes into the spindle of existing gearbox designs. This resulted in the main bearings being …” „… larger in diameter permitting the length of the brake to be incorporated inside the main bearings of the …”

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

„… conventional concepts, this enables to design the beveloid output drive without a tapered roller bearing – and …” „… contains two additional, screwed bearing plates. The transmission's rear part houses the optional …” „… gear sets. However, a suitable bearing concept is required as a result in which the deformations …”

doi.org/10.51202/9783181022764

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Gleit- und Wälzlagerungen 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2308 2017

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P. Sauvage, G. Jacobs, B. Lüneburg Calculation model for evaluation of slippage in large diameter bearings – A combined analytical-numerical evaluation of the post-hardening risk due to slippage in large diameter bearing S. 219-230

„… analysis. The evaluation of the post-hardening risk is performed for two tapered roller bearings by …” „… acting on it. The evaluation is carried out for two tapered roller bearings of direct drive wind …” „… . 1 Slippage in rolling bearings In tapered roller bearings, the rotating outer ring consists of a …”

D. Vaes, P. Tesini, K. Stadler Evaluation of roller slip losses in wind turbine gearbox high speed shaft bearings S. 283-298

„… therefore the roller slip behavior in tapered roller bearings is investigated in this paper. Due to the …” „… Evaluation of roller slip losses in w ind turbine gearbox high speed shaft bearings Dr. David …” „… wind turbine high speed shaft bearing arrangement is mounted on a dynamic test rig. The cage and roller …”

T. Kiekbusch, J. Liebrecht, B. Sauer Dynamiksimulation von Wälzlagern unter Berücksichtigung der Plansch- und Schleppverluste S. 207-218

„… and Churning Losses on Tapered Roller Bearings. Strojniški vestnik - Journal of Mechanical …” „… .; Marquart, M.; Sauer, B.: Experimental and Simulative Studies of Friction Torque in Roller Bearings with …” „… Kontaktverlusten spielen dabei auch die hydraulischen Verluste eine wesentliche Rolle. Zur Vorhersage des …”

T. Jurkschat, M. Otto, T. Lohner, K. Stahl Bestimmung des Verlustverhaltens und der Wärmebilanz von Wälzlagern S. 197-206

„… Roller Bearings, ASME Journal of Tribology, Band 113, Heft 3, 1991, S. 590-597 [7] Johnson, K. L …” „… Wälzlager eine zentrale Rolle. Aus diesem Grund ist es wichtig, die richtige Auswahl und Dimensionierung …” „… bearings play an important role in the design of gear transmissions. For a successful process, the best …”

doi.org/10.51202/9783181023082

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International Conference on Gears 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2355 2019

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Z. H. Wu, Y. Q. Xu, K. A. Liu The Analysis on Grease Lubrication at Two Tapered Bodies Contact Considering Surface Roughness S. 1223-1236

„… helical gears, coniflex gears and tapered roller bearings. And some of this type of contact are the …” „… , Y Cui, et al. Dynamic analysis of a tapered roller bearing. Industrial Lubrication & Tribology …” „… deflection of meshing gear pairs or misalignment of bearing rollers [2,3]. In addition, those loads or …”

P. Barreiro, J. Hoffmeister, J. Hermes, A. Bronner New improvement opportunities through applying topology optimization combined with 3D printing to the construction of gearbox housings S. 1823-1834

„… supply directed at the suction area of tapered roller bearings, so that oil flows directly through the …” „… (see Figure 8, left). The natural pump action of the tapered roller bearings conveys the oil outside …” „… ] Bev. Pin. Hou. 1 Bev. Pin. Hou. 2 Bearing Front R. Bearing Front L. Bearing Rear L. Bearing Rear R. Oil Sump …”

C. Natali, A. Rezayat, D. Park, P. Jiranek, T. Tamarozzi Analysis of manufacturing variability on the transmission error of an internal gear pair using a multibody framework S. 1099-1110

„… setup by means of a roller radial bearing and a tapered roller bearing, respectively, in the front and …” „… rear part of the shaft. The planet gear is supported by two tapered roller bearings on each side of …” „… gearbox housing as an excitation force through bearing resulting in acoustic noise and vibration at the …”

K. Landet, J. Perret-Liaudet, E. Rigaud, J. Y. Guerder, M. Fraces Experimental study of railway gearbox whining noise S. 79-90

„… shaft is supported by 2 tapered roller bearings. Gears are lubricated by splash with a standard oil …” „… thickness equal to 12 mm. The input shaft is supported by 2 roller bearings and 1 ball bearing. The output …” „… conditions, they generate dynamic mesh force which is transmitted to the housing through shafts and bearings …”

D. Park, F. Santini, A. Rezayat, T. Tamarozzi, J. Pavel Experimental and numerical investigation of helical gear transmission error under gear misalignments S. 355-366

„… . Double-row tapered roller bearings support the axial thrust coming from the helical reaction gears. Test …” „… spherical roller bearings are placed to support the two test side shafts in all the working conditions …” „… coupling. Fig. 1: Siemens' test rig CAD representation: 1. Test gears, 2. Reaction Gears, 3. Bearings …”

J. Pellkofer, M. Hein, K. Stahl, T. Reimann, M. Hombauer New calculation method of the micropitting load carrying capacity of bevel and hypoid gears S. 517-528

„… back-to-back test rig. The test pinion is fixed with tapered roller bearings by a pot construction in a …”

Titelei/Inhaltsverzeichnis S. I-XXVI

„… by fine shot peening on scuffing of steel roller 37 Y. Omiya, M. Fujii, H. Sekishita …” „… 269 S. Nowoisky, Rolls-Royce Deutschland Ltd & Co KG, Dahlewitz; M. Grzeszkowski, M.Sc. Noushin …” „… etching crack bearing failure: identification of high risk lubricant compounds using artificial neural …”

doi.org/10.51202/9783181023556

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wt Werkstattstechnik online

Alle Ausgaben: wt Werkstattstechnik online

wt Jahrgang 114 (2024) Heft 05 ISSN Online: 1436-4980

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Marcus Gärtner, Ralph Klimaschka, Christian Brecher, Stephan Neus Erhöhte Prozessstabilität durch Kegelrollenlager/Increased process stability due to tapered roller bearings S. 213-219

„… Messverfahrens demonstriert.Increased process stability due to tapered roller bearingsABSTRACT Cutting tests on …” „… steel are used to demonstrate the improved stability of a tapered roller bearing spindle compared to a …” „… Bore Tapered-Roller Bearings. Journal of Lubrication Technology 100 (1978) 1, pp. 31–38[3] Matsuyama …”

doi.org/10.37544/1436-4980-2024-05

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Konstruktion

Alle Ausgaben: Konstruktion

Konstruktion Jahrgang 69 (2017) Heft 07-08 ISSN Online: 0720-5953

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Christian Brecher, Marcel Fey, Alexander Hassis Simulationsgestütze Auslegung eines Hochdrehzahl-Kegelrollenlagers/Simulation Based Design of a High-Speed Tapered Roller Bearing S. 83-90

„… eines Hochdrehzahl-Kegelrollenlagers Simulation Based Design of a High-Speed Tapered Roller Bearing 1 …” „… -beschreibung zur Anwendung. Abstract: Common tapered roller bearings feature a much higher stiffness and load …” „… milling spindle applications. Here, a two-step design process for a high-speed tapered roller bearing is …”

doi.org/10.37544/0720-5953-2017-07-08

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International Conference on Gears 2022

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2389 2022

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B. Legrady, M. Taesch, G. Tschirschnitz, C. F. Mieth Prediction of churning losses in an industrial gear box with spiral bevel gears using the smoothed particle hydrodynamic method S. 651-664

„… shaft and the associated tapered roller element bearings are identified as the largest churning loss …” „… shaft is supported by two roller tapered bearings in X-mounting position, the wheel is supported by two …” „… smaller tapered bearings in O-mounting position and an additional cylindrical roller bearing. The digital …”

doi.org/10.51202/9783181023891

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International Conference on Gears 2017

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2294 2017

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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

„… achieved by replacing tapered roller bearings with a combination of thrust cone and ball bearings …” „… bearing types. Instead of tapered roller bearings, which are distinguished by their high axial load …” „… tapered roller bearings in O-arrangement or with a combination of thrust cone and ball bearings. All other …”

R. Müller, L. Schirmer New tolerance concepts for the realization of steel-only worm gears S. 467-478

„… New bearing concept with the use of tapered roller or angular contact ball bearings Implementation …” „… . The use of taper roller bearings can reduce the axial movement of the bearing from 0,23mm to 0,03mm …” „… . Derived approaches are a modified design and bearing concept. In order to achieve an exact alignment of …”

doi.org/10.51202/9783181022948

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Dritev – Drivetrain for Vehicles 2020

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2373 2020

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F. Völkel, M. Tietz, A. Schamin, S. Giehl Rolling into the future – Bearing solutions for electric mobility S. I-103-I-118

„… of the tapered roller bearing – can be used as a locating bearing and offers the friction-related …” „… that have to be supported normally occur on the output shaft, so the use of tapered roller bearings is …” „… recommended. Lastly, tapered roller bearings with optimized friction characteristics have undergone a notable …”

doi.org/10.51202/9783181023730

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International Conference on Gears 2023

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2422 2023

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S. Sartori, L. Alari, N. Motta, D. Podda Helicopter Drive System Safety Dissertation S. 633-644

„… Fig. 7: Planetary reduction stage with double row tapered hourglass spherical bearing design The …” „… and qualification process Tapered hourglass spherical bearing design functional and structural test …” „… , bearings) that are essential for continued safe flight and landing. Being such components enclosed into …”

T. Schmidt, B. Neubauer, D. Merk White Etching Cracks (WECs) on gears of E-Axle applications S. 257-268

„… Bearing or Tapered Roller Bearing. Beuth Verlag: Berlin, Germany, 2016. [7] DIN 51819-3; Testing of …” „… expertise in roller bearings, which has helped to identify the two “influence types” which provoke the …” „… or FE8-25+ with a cylindrical roller thrust bearing 81212 exhibit different failure modes depending …”

M. J. Herberger, F. Rudolph, B. Sievers Efficient concepts for high ratio angular gearboxes S. 801-814

„… an-gular stage. For the hypoid stage in the K.9 gearbox preloaded taper roller bearings are used to …” „… of the SPIROPLAN® stage against deviations, a simpler and more efficient bearing concept can be …” „… gearboxes identifies the load-dependent gearing losses and the load-dependent bearing losses as crucial for …”

F. Concli, M. N. Mastrone Latest advancements in the lubrication simulations of geared systems: a technology ready for industrial applications S. 499-518

„… Velocimetry measurements inside a tapered roller bearing with an outer ring made of sapphire: Design and …” „… mechanical gearboxes, the motion of the gears, but also the one of the rollers causes of the bearings …” „… . Such model was successfully applied to study the behavior of a reference taper roller bearing at …”

E. Virtanen, M. Kanerva, G. Szanti Fatigue testing of large sized bevel gears S. 897-906

„… the test rig, a hypothesis was set, that the tapered roller bearings of the shafts produced certain …” „… towards the shaft seals between the test corners and the bearings of the shafts. Based on the structure of …”

doi.org/10.51202/9783181024225

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Dritev – Drivetrain For Vehicles 2019

VDI Wissensforum GmbH (Hrsg.)

Reihe: VDI-Berichte

Band 2354 2019

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C. Kim New next generation eight-speed automatic transmission for FWD vehicles S. I-397-I-410

„… are mainly supported at both ends of a tapered roller bearing, which is robust against a high load …” „… 4 clutch packs were supported at both ends using ball bearings and needle roller bearings. Now in …” „… to reduce the friction loss, from the efforts, special coating was applied to the bearing roller to …”

P. Lück, K. Bennewitz, J. Tousen Volkswagen’s electric drivetrains of the new modular e-drive kit (MEB) S. I-515-I-530

„… pretension tapered roller bearing to a lower-loss fixed/floating bearing. The overall transmission ratio …” „… plug. The B-side bearing shield is closed by a bearingshield cover. The signals from the resolver and …” „… . It consists of the main modules power inverter, four-part housing concept (bearing shield, motor …”

A. Harsch, G. Clausen, A. Rink Modular system 8G-DCT with all-wheel drive S. I-79-I-94

„… , which has a positive impact on efficiency in conjunction with reduced-friction tapered roller bearings …”

C. Leonhardt, M. Otto, K. Stahl Potential of lightweight construction and component properties of joined spur gears S. I-179-I-196

„… mounted with tapered roller bearings in the housing. The mesh position is chosen such that the tooth root …” „… incremental encoder an the test gear, except the torque resulting from the friction in the bearings, which is …” „… gearboxes, whereas the electric motor only has to compensate losses of bearings, gears and oil seals. The …”

doi.org/10.51202/9783181023549

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Konstruktion

Alle Ausgaben: Konstruktion

Konstruktion Jahrgang 70 (2018) Heft 03 ISSN Online: 0720-5953

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Christian Brecher, Marcel Fey, Alexander Hassis Ursachengetrennte Untersuchung der Axialverlagerung von Wälzlagern/Cause Specific Analysis of the Axial Displacement of Rolling Element Bearings S. 75-81

„… the quasistatic effects is presented. The method is demonstrated for tapered roller bearings and …” „… [17] Yang, Y.; Danyluk, S.; Hoeprich, M. R.: Rolling Element Skew in Tapered Roller Bearings. In …” „… The measurement of skew of tapered roller bearings. In: Tribology Letters. 6. Jg., 1999. S. 221–223 …”

doi.org/10.37544/0720-5953-2018-03

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Berücksichtigung der Schmierstoffhydrodynamik und der Käfigverformung in der Wälzlagerdynamiksimulation unter hohen Zentripetalbeschleunigungen

Katrin Heider

Reihe: Konstruktionstechnik/Maschinenelemente

Band 450 2019

Treffer in den folgenden Teilen:

Literaturverzeichnis S. 144-160

„… Cage Behaviour in a Tapered Roller Bearing. J. Tribol. 128 (2006) Nr. 3, S. 604-611. [49] MARQUART, M …” „… Verlag, 1978. [89] ZHOU, R.S.; HOEPRICH, M.R.: Torque of Tapered Roller Bearings. J. Tribol. 113 (1991 …” „… High-Speed Lightly Loaded Cylindrical Roller Bearings. I – Analysis. NASA Contractor Report 3334, 1981. [35 …”

doi.org/10.51202/9783186450012

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