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VDI Wissensforum GmbH - International Conference on Gears 2023

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2023

Series: VDI-Berichte

Volume 2422 2023

Results in this title

W. Wagner, S. Schumann, B. Schlecht The relevance of pinion deflection and twisting for loaded tooth contact analysis of high reduction hypoid gears S. 829-838

„… , so genannte High Reduction Hypoid Gears (HRH). Aufgrund steigender Anforderungen an die …” „… gearboxes, efforts are being made to promote the use of high reduction hypoid stages. Proven tools for bevel …” „… must be included in the loaded tooth contact analysis on high reduction hypoid gears. The results are …”

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

„… , bevel and hypoid gear stages, so-called high reduction hypoids (HRH) have gained a lot of attention …” „… reductions comparable to worm gears. The present publi-cation gives an alternative approach to achieve a high …” „… applicable qualitatively to high ratio SPIROPLAN® and hypoid gearings. Similar simplified approaches for …”

C. Braykoff, J. Thomas The Magic Cutter – An economical solution for bevel and hypoid gear production based on the modular principle S. 1859-1862

„… The Magic Cutter An economical solution for bevel and hypoid gear production based on the modular …” „… Hypoid GmbH, Aschheim, Germany Zusammenfassung Die Vereinheitlichung von Werkzeugen ist immer ein …” „… tooth gap and the depth of the rough- and the grinded tooth are different. For this reason a higher …”

E. Grabovic, A. Artoni, M. Gabiccini, E. Ciulli Exploration of trade-offs between NVH and efficiency in bevel gear design S. 853-880

„… under relatively high loads, while Pu [8] analyzed the lubrication of hypoid gears taking into account …” „… lubrication of hypoid gear pairs at high loads. Proceedings of the Institution of Mechanical Engineers, Part J …” „… applications owing to their capability to efficiently transmit high torque, operate smoothly, and offer high …”

Titelei/Inhaltsverzeichnis

„… of high reduction hypoid gears 829W. Wagner, S. Schumann, B. Schlecht, Institute of Machine Elements …” „… DRIVESYSTEMS GroupInternational Conference on Gears 20235th International Conference on High Performance …” „… , 2023 | 15:31:04 | 148 mm x 210 mm Planetary gears: NVHVibration reduction of planetary gear drive using …”

I. Gonzalez-Perez, A. Fuentes-Aznar Improvement of the transmission efficiency in electric vehicles by using double staggered helical gears with shortened teeth S. 1083-1090

„… well as a phase angle between their two parts. Reduction of power losses is achieved by avoiding …” „… Electric vehicles require transmissions with high efficiency, low levels of noise and vibration and high …” „… modules, high pressure angles, and small transverse contact ratios. In [2], low-loss gears are analyzed in …”

F. Mieth, D. Tazir Local load capacity analysis for the design of a balanced flank modification for cylindrical gears according to bevel gear procedures S. 927-944

„… of cost reduction and the careful handling of resources, load capacity is an important criterion for …” „… lead crowning and helix angle. It is defined as the quotient of the highest line load and the mean line …” „… factor ZW, and the hypoid factor ZHyp. 𝜎 𝜎 , ∙ ∙ ∙ ∙ ∙ ∙ ∙ (0-4)The flank safety factor SH for pitting …”

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

„… manufacturers to increase the investments to achieve more efficient designs leading to energy saving, reduction …” „… of pollutant emission and increased reliability related to the reduction of the operating …” „… temperatures. A decrease of the power losses allows also a downsize and a reduction of the weight of the system …”

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

„… reduction gears (test gears) and two other speed increasers. The test gears have a pitch diameter of 400 to …” „… years are common. High reliability is necessary, as the costs of gear production are high, and …” „… repercussions of most accidents are even higher. Regardless of the standardized dimensioning methods, the …”

M. Vivet, A. Rezayat, J. Verhoogen, K. Kucukcoskun, S. Donders Numerical analysis of bevel gear transmission acoustic emission using a 3D gear contact force model within a multibody system dynamics simulation environment S. 689-702

„… ) low shaft speed harmonics, arising due to unbalance or misalignment, and 2) high harmonics due to the …” „… system-level simulation of hypoid and bevel gear dynamics, grant number: HBC.2019.2177). The research is also …” „… ] B. Blockmans, T. Tamarozzi, F. Naets and W. Desmet, "A nonlinear parametric model reduction method …”

doi.org/10.51202/9783181024225

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VDI Wissensforum GmbH

Dritev 2024

Series: VDI-Berichte

Volume 2433 2024

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L. Constien, A. Drechsel, J. Pellkofer, K. Stahl High Reduction Hypoids – High ratio, high speed and also high efficiency? S. 53-68

doi.org/10.51202/9783181024331

VDI Wissensform GmbH - Drivetrain Solutions for Commercial Vehicles

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VDI Wissensform GmbH (ed.)

Drivetrain Solutions for Commercial Vehicles

Series: VDI-Berichte

Volume 2421 2023

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C. Braykoff CAM – Common Axle Module – The TRATON Common Axle Module for conventional and electric powertrain S. 67-74

„… here is the reduction of the hypoid offset by 67%. The reduction of the hypoid offset leads to a …” „… reduction of the longitudinal sliding on the flank of the hypoid gears and thus to a reduction of the …” „… efficiency of the hypoid gear sets. VDI-Berichte Nr. 2421, 2023 67 1. Design targets Since the takeover of …”

doi.org/10.51202/9783181024218

VDI Wissensforum GmbH - International Conference on Gears 2019

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VDI Wissensforum GmbH (ed.)

International Conference on Gears 2019

Series: VDI-Berichte

Volume 2355 2019

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K. Takaki, M. Sugimoto Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into consideration NVH and strength S. 367-378

„… Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into …” „… of predicting hypoid gear meshing efficiency with high accuracy was previously proposed to design …” „… high-efficiency hypoid gears. A more precise method of predicting hypoid gear meshing efficiency was newly …”

Titelei/Inhaltsverzeichnis

„… Inc., Canada Investigation of meshing phenomenon of hypoid gears with different offsets via high …” „… 2019 3rd International Conference on High Performance Plastic Gears 2019 3rd International Conference …” „… , M. Fraces, Alstom, Le Creusot, France Content f Efficiency Windage power loss reductions in …”

H. Blettery, D. Talbot, A. Kahraman, H. Xu A methodology for measurement of loaded transmission error of hypoid gear pair with misalignments S. 619-634

„… constituting their most common and highest volume application. The shaft offset of hypoid gear pairs allows …” „… for larger pinion sizes and gear mesh contact ratios as well as higher reduction ratios and higher …” „… A methodology for measurement of loaded transmission error of hypoid gear pair with …”

F. Eigner, R. Michel, M. Berger Analysis on the efficiency of HypoGear S. 127-136

„… . Another point is lubrication, which is achieved with a special high-viscosity hypoid oil. If the torque …” „… speed, small drives are often equipped with a reduction gear. The HypoGear is designed to meet these …” „… ratio of a hypoid gear. The use of three intermediate assemblies with an angular and distance offset to …”

W. Wagner, S. Schumann, B. Schlecht Co-simulation of the tooth contact of bevel gears within a multibody simulation S. 217-228

„… , methods like the modal reduction of FEM-models were already introduced [1]. However, the modelling of …” „… and finally the resulting forces. In contrast to spur gears, bevel and hypoid gears are highly …” „… therefore the load capacity of a hypoid gearing. With the aid of multi-body simulations, this problem can …”

Y. Cai, L. Yao, J. Ding, S. Ouyang, J. Zhang Analysis of dynamic transmission error for nutation drive with double circular arc gears under assembly errors and different loads S. 343-354

„… . Yang, Z. H. Shi, H. Zhang, et al. Dynamic analysis of spiral bevel and hypoid gears with high …” „… transmission error. The reduction of transmission error fluctuation indicates that the nutation drive of DCA …” „… advantages of large transmission ratio, high carrying capacity and compact structure. The transmission form …”

T. Sturmlinger, A. Comak, A. Albers, S. Gerdhenrichs, R. H. Schmitt Methodical analysis and selection of auto identification systems in the gear box manufacturing S. 1509-1520

„… . Furthermore there is a high variant diversity with more 50 different ratios and sizes [6]. The Production of …” „… high quality input of the gear set before the lapping process. To optimize the outcome quality of the …” „… outcome quality after lapping is limited. This leads to an already high quality input of the gear set …”

doi.org/10.51202/9783181023556

VDI Wissensforum GmbH - Dritev – Drivetrain For Vehicles 2018

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VDI Wissensforum GmbH (ed.)

Dritev – Drivetrain For Vehicles 2018

Series: VDI-Berichte

Volume 2328 2018

Results in this title

T. Nishikawa, Tomoo Kubo The development of a low friction and low viscosity final drive oil

„… reduction target against current gear oil. (Table 1) The Hypoid gear is one of the structure components …” „… operating under very severe environmental conditions, such as high gear contact pressure and high sliding …” „… F/D friction reduction (Fig.2). The target for the new oil was to reduce friction losses further by …”

A. Dietrich, H. Klampfl “Friction Stir Welding” – Lightweight through manufacturing technology – The path from a concept to revolutionary gearbox manufacturing

„… reduction in axle drive is the implementation of Friction Stir Welding technology. This special …” „… reduction through the elimination of bolts, certain ribs, and bosses. This presentation explains the basic …” „… expected significant benefits in terms of space and weight reduction. Finally, this new axle drive …”

doi.org/10.51202/9783181023280

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