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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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D. Iba, I. Moriwaki, H. Noda, H. Inoue, M. Kim Visualization of phase differences between tooth helix deviations using graph theory S. 1191-1198

„… , but also a gear pair. VDI-Berichte Nr. 2355, 20191196 References: [1] JISB1702-1: Cylindrical …” „… 1328-1:2013, Cylindrical gears - ISO system of flank tolerance classification -, Part 1: Definitions and …” „… method for pitch deviation of hobbed gears(Using measured helix form data conditioned with Gaussian …”

L. Hui, X. Changl, Y. Shouw, L. Cheng, Z. Chen, L. Yu Research on Dynamic Drum Shape Modification of Helical Gear Pair S. 1011-1026

„… ] F. L. Litvin, J. Zhang, R. F. Handschuh. Crowned spur gears:methods for generation and tooth …” „… . Handschuh. Crowned spur gears:methods for generation and tooth contact analysis-part II:basic concepts …” „… gears[J]. Mechanism and Machine Theory, 2007 (42):698~726 [7] Shuting LI. Gear contact model and loaded …”

N. Wan, L. Yao Efficiency modelling and analysis for a novel double-arc bevel gear nutation transmission system for pure electric vehicles S. 1253-1258

„… problem of spiral bevel gear. Double circular arc cylindrical gear is the equivalent gear of double …” „… System Integration Manufacturing. References 1. Roozegar M, Angeles J: The optimal gear-shifting …” „… Efficiency Modelling and Analysis for a Novel Double-arc Bevel Gear Nutation Transmission System …”

C. Gosselin, E. Fritz, L. Seiler Design and CnC manufacturing of face milled beveloid gears S. 379-390

„… Eppinger GmbH, Denkendorf Abstract Beveloid gears can be thought of as cylindrical gears manufactured …” „… on a pitch cone rather than on a pitch cylinder. They are normally manufactured on cylindrical gear …” „… to “conventional” cylindrical and Beveloid gears is presented here, where the gears are face milled …”

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

„… micropitting. In contrast to cylindrical gears, where the micropitting load carrying capacity can be …” „… breakouts mainly in flank areas with negative specific sliding. In contrast to cylindrical gears, where the …” „… ] and flank fracture [4], may be favored on cylindrical gears [5]. Within investigations on bevel and …”

D. V. Kalinin, J. Y. Temis Influence of tooth profile modification on planetary gear sets dynamic S. 777-784

„… model of cylindrical gear pair (Figure 1) [3]. VDI-Berichte Nr. 2355, 2019 777 2. Dynamic model of …” „… . Experimental investigation Verification of the dynamic model of cylindrical gear pair is carried out by …” „… specialized test bench (CIAM, Moscow) for testing cylindrical gears. Features of the operating conditions of …”

J. Cathelin Material data for advanced plastic gear simulation S. 1335-1344

„… maximum deformation of the teeth, the teeth flank safety and flank wear. The SABIC cylindrical gear …” „… : Plastic cylindrical gear predictive engineering workflow Table 1: Gear material data for …” „… cylindrical gear predictive engineering Material data Dimension Sizing step Stiffness and strength [MPa …”

A.-K. Wiemann, M. Stein, K. Kniel Temperature influence on involute gear measurements S. 1557-1566

„… relation between homogeneous temperature change and gear deviation parameters of cylindrical involute …” „… 569-573, Elsevier, 2019. [4] ISO 1328-1:2013-09 – Cylindrical gears – ISO system of flank tolerance …” „… cylindrical gears with involute profile, 2018. [6] DIN21772:2012 – Gears - Cylindrical involute gears and …”

K. Lubke Virtual gauge for splined shaft-hub joints – Quality inspection and assembly of involute splines in the context of Industry 4.0 S. 1497-1508

„… cylindrical involute gears with in most cases a larger face width and a smaller tooth height than gears for …” „… ) cylindrical involute gears with serration VDI-Berichte Nr. 2355, 20191498 State of the art – quality …” „… 867, 1986. Basic rack tooth profiles for involute teeth of cylindrical gears for general engineering …”

M. Trubswetter, M. Otto, K. Stahl Evaluation of gear flank surface structure produced by skiving S. 1799-1812

„… multiblade skiving tool for machining small cylindrical gears [15]. Antoniadis uses a simulation method for …” „… (2018) 084502-084502-9. [11] Guo E et al.: A correction method for power skiving of cylindrical gears …” „… for manufacturing cylindrical gears with power skiving. IJAMT (2019). [16] Guo E et al.: Research on …”

M. Schrank, C. Kiesewetter-Marko, C. Lopenhaus, A. Epple, T. Bergs, C. Brecher Approach for modeling elasticity in the gear honing process S. 1697-1706

„… to meet the geometric requirements, case-hardened cylindrical gears are hard finished [1]. Hard …” „… edges are available. The dominating processes for cylindrical gears in the industrial application are …” „… external and internal cylindrical gears in the module range up to mn ≤ 5 mm [1]. In most cases, internal …”

M. Pillarz, A. von Freyberg, A. Fischer Multisensory measurement of the base circle radius as a fundamental shape parameter of large gears S. 1207-1214

„… . References [1] ISO1328-1: Cylindrical gears - ISO system of accuracy - Part 1 Definitions and allowable …” „… Cylindrical Gears. Linke, H., Börner, J., and Heß, R: Cylindrical Gears, pp. 554 – 589. Munich: Carl Hanser …” „… Multisensory measurement of the base circle radius as a fundamental shape parameter of large gears …”

X. Tian, Y. Wu, J. Han, L. Xia Online estimate and compensation of the gear machining error based on electronic gearbox cross-coupling controller S. 1835-0

„… is one of the most productive generating processes for external cylindrical gears [1]. Gear …” „… N, et al. Manufacturing of cylindrical gears by generating cutting processes: A critical synthesis …” „… Online Estimate and Compensation of the Gear Machining Error Based on Electronic Gearbox …”

D. Kurten, A. Kailer Hydrogen embrittlement of oil lubricated contacts S. 681-688

„… a wide range of applications with bearings and gears of various and leads to the formation of white …” „… also be found on the bearings and gears in wind turbines [15]. For the development of solutions for …” „… hydrogen-induced early failures of rolling bearings and gears, methods for the characterisation of lubricants with …”

P. L. Yin, J. H. Wang, C. X. Lu Digital twin of gear measuring center (dtgmc) S. 1521-1532

„… a certification study on the evaluation software of involute cylindrical gear [18], which solved …” „… Digital Twin of Gear Measuring Center (DTGMC) P. L. Yin, Prof. J. H. Wang, Prof. C. X. Lu …” „… , Xi’an Technological University, Xi’an, Shaanxi, China Abstract The Gear Measuring Center (GMC) is …”

D. Marino, H. Binz, M. Bachmann Analytical design method for beveloid gears with a small shaft angle and offset S. 391-402

„… addendum modification. For this purpose, a beveloid gear was paired with a profile shifted cylindrical …” „… dimensioning of an equivalent cylindrical gear is carried out. Second, this gear pair is transferred into an …” „… Analytical Design Method for Beveloid Gears with a Small Shaft Angle and Offset Daniel Marino …”

U. Kissling, U. Stolz, A. Turich Combining gear design with manufacturing process decisions S. 1533-1544

„… shaping, and in some cases to broaching, for small to medium-sized non-hardened cylindrical gears, its …” „… . VDI-Berichte Nr. 2355, 2019 1543 References [1] ISO21771, 2007, Gears - Cylindrical involute gears and gear …” „… Combining gear design with manufacturing process decisions Dr. Ing. U. Kissling, KISSsoft AG …”

M. Fromberger, S. Sendlbeck, M. Rothemund, J. Gotz, M. Otto, K. Stahl Comparing data sources for condition monitoring suitability S. 257-268

„… main element. A big part of this huge amount of gears consists of cylindrical gears with involute …” „… cylindrical involute gears, and how signals can be processed for condition monitoring. VDI-Berichte Nr …” „… . Sendlbeck, M.Sc.; M. Rothemund, M.Sc., J. Götz, M.Sc., Dr.-Ing. M. Otto, Prof. Dr.-Ing. K. Stahl, Gear …”

A. Miltenović, M. Banić, V. Miltenović Prediction of heat generation of crossed axis gearbox S. 583-594

„… bevel or cylindrical gears. Their operation is followed by high power losses of the transmission and …” „… gearboxes with bevel or cylindrical gears. The main cause for overheating is heat generated inside the …” „… . Introduction Crossed axis gearboxes are compact and can provide high transmission ratio in just one gear pair …”

H. Linke, R. Hess Tooth root bending capacity – An analysis of stress and strength S. 949-958

„… ) based on investigations on bevel gears. However, this equation is valid for cylindrical gears as well …” „… . Technische Universität Dresden Diss. 1970 [7] Linke, H.; Börner, J.; Heß, R.: Cylindrical Gears, Hanser …” „… gears especially when standardised methods are used only. The authors discuss some uncertainties in the …”

J. Tavčar, J. Kos, D. Zorko, J. Duhovnik A multi-criteria polymer gears design optimisation procedure S. 1473-1484

„… : 1987, Parts 1-5, Calculation of load capacity of cylindrical gears, Beuth Verlag GmbH (1987). [4] ISO …” „… 2736-2: 2014. Thermoplastic gear wheels – cylindrical gears – calculation of the load-carrying capacity …” „… A Multi-criteria Polymer Gears Design Optimisation Procedure J. Tavčar, PhD, J. Kos, D …”

M. Chapron, Q. Theurillat-Bonjour Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to horological spur gears S. 925-936

„… . Fig. 1: Classical mechanical watch mechanism [4] Cylindrical spur gears are conventionally employed …” „… pressure, is investigated. VDI-Berichte Nr. 2355, 2019926 2. Model For involute cylindrical gears …” „… Tooth contact analysis of non-circular gears with non-involute tooth profiles: Application to …”

C. M. Illenberger, T. Tobie, K. Stahl Flank load carrying capacity of oil-lubricated high performance plastic gears – Analysis of the pitting development in back-to-back tests S. 1379-1390

„… .; Stahl, K.: Potential of oil-lubricated cylindrical plastic gears. Journal of Advanced Mechanical Design …” „… carrying capacity of cylindrical plastic gears - Requirements of injection molded plastic test gears for …” „… Flank load carrying capacity of oil-lubricated high performance plastic gears Analysis of the …”

M. Keuthen REXS – Standardized gear unit model S. 701-712

„… following machine elements and concepts are specified: Shafts Cylindrical stages and gears Bevel …” „… the modelling of flank modifications of cylindrical gears specialized attributes of bevel stages …” „… REXS – Standardized Gear Unit Model Dr. Moritz Keuthen, FVA GmbH, München Abstract A …”

V. I. Goldfarb, E. S. Trubachev, K. V. Bogdanov, T. A. Pushkareva Prospects of manufacturing spiroid gears with small gear ratios S. 1665-1674

„… gears and they are in many respects similar to common worm cylindrical gears by their methods of …” „… Prospects of manufacturing spiroid gears with small gear ratios Prof. V. I. Goldfarb, Prof. E …” „… , Russia Abstract Production of spiroid gears as alternatives to bevel and hypoid ones, when the gear …”

B. Gierl, D. Drummer spur gears S. 1367-1378

„… : Basic rack tooth profiles for involute teeth of cylindrical gears for general engineering and heavy …” „… engineering. Beuth Verlag Berlin 1986 [20] DIN 21773: Gears - Cylindrical involute gears and gear pairs …” „… Abstract Today spur gears made from thermoplastic materials permanently enter new fields of …”

L. Ryali, D. Talbot A gear load distribution model for planetary gear set with a flexible carrier S. 809-822

„… an interface between the carrier and planet gears are treated as three-dimensional cylindrical beam …” „… A gear load distribution model for planetary gear set with a flexible carrier Lokaditya Ryali …” „… , David Talbot, Gear and Power Transmission Research Laboratory, Department of Mechanical and Aerospace …”

K. Liu, H. Liu, W. Shi Investigation on dynamic behavior of differential gearing with herringbone teeth S. 1215-1222

„… time-varying contact length in perfect cylindrical gears. Journal of Mechanical Design118(1996)4pp.586-589 …” „… Abstract Some studies show that the 2-DoF differential planetary gear system with herringbone gear can …” „… gears. Considering the inner stimulating of the system, the dynamic model of the herringbone gear …”

M. Yilmaz, T. Lohner, K. Michaelis, K. Stahl Minimizing gear friction with water-containing gear fluids S. 669-680

„… Minimizing Gear Friction with Water-Containing Gear Fluids M.Sc. Mustafa Yilmaz, Dr. Thomas …” „… Lohner, Dr. Klaus Michaelis, Prof. Dr. Karsten Stahl, Gear Research Centre (FZG), Technische …” „… Universität München, Garching Abstract Lubricants have a large influence on gear friction and therefore …”

S.-G. Moon, S.-C. Kim, J.-H. Sohn, G.-H. Lee 2-stage gearbox optimization to minimize weight and maximize gear mesh efficiency considering the gear ratio for high speed gear S. 1237-1244

„… 2-stage gearbox optimization to minimize weight and maximize gear mesh efficiency considering the …” „… gear ratio for high speed gear Sang-gon Moon, Su-chul Kim, Jong-hyeon Sohn, Geun-ho Lee, Korea …” „… function of the optimal design is two kinds of high gear mesh efficiency and light weight. As an …”

M. Uhlig, C. Pastor Simulation tool-chain for plastic gear design S. 1453-1460

„… toothed cylindrical gear pairs out of metal. Further developments of the tool will allow simulation of …” „… Simulation tool-chain for plastic gear design Dipl.-Ing. Martin Uhlig, Robert Bosch GmbH …” „… legislators challenge the utilization of plastic gears in automotive applications. Components have to be …”

B. Cao, G. Li Effect of installation errors on beveloid gears’ precision ground by cone-shape worm wheel S. 1165-1172

„… Analysis of Tooth Surface Deviation to Installation Errors The latest cylindrical gears international …” „… Effect of Installation Errors on Beveloid Gears’ Precision Ground by Cone-Shape Worm Wheel Bing …” „… , Chongqing, China Abstract The effect of the installation errors on beveloid gears’ surface deviation is …”

M. Heider, B. Pinnekamp, A. Beinstingel Planetary gears: modes, noise and modifications application and validation of simulation and experiment S. 57-68

„… cylindrical, involute gear mesh, the main parameters of excitation are Time-varying tooth stiffness …” „… Planetary Gears: Modes, Noise and Modifications Application and Validation of Simulation and …” „… , Augsburg Abstract Gear noise is a very important contribution to the overall performance of power …”

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

„… Matsumoto, “Estimation and Improvement Method of Mesh Efficiency of Cylindrical Gears,” Transactions of the …” „… Optimization of hypoid gear macro/micro geometries for high efficiency drives, taking into …” „… is to reduce the meshing friction of hypoid gear drives. However, it is known that reducing hypoid …”

J. Neufond, E. Rigaud, J. Perret-Liaudet, A. Carbonelli Influence of tooth profile modifications on the dynamic behavior of a planetary gear set – Experimental investigation and numerical validation for different amplitudes of tooth profile modifications S. 765-776

„… cylindrical gears with fixed and parallel axes, predicting and controlling the whining noise emitted from a …” „… Influence of tooth profile modifications on the dynamic behavior of a planetary gear set …” „… a planetary gear set. Measurements are performed using a specific test bench and are compared with …”

A. Mihailidis, A. Psarros FEM analysis of the load distribution over the face width of helical gear pairs considering deviations, misalignments and deformations S. 193-202

„… FEM analysis of the load distribution over the face width of helical gear pairs considering …” „… According to ISO 6336, the load distribution over the face width of spur gears is calculated following a …” „… manufacturing deviations are orders of magnitude smaller than the overall gear dimensions. Second, there are …”

T. Kahnenbley, G. Gravel Gear standards for reliable measurement of noise-causing gears – Quick verification of the measurement precision S. 1813-1822

„… on cylindrical gears with involute profile. Berlin: Beuth Verlag 2018 [2] Gravel, G., Kahnenbley, T …” „… Gear standards for reliable measurement of noise-causing gears Quick verification of the …” „… gears are frequently responsible. These ripples usually have an amplitude between 0.10 µm and 1.00 µm …”

S. Detzel, Y. S. Krieger, M. F. Traeger, T. C. Lueth Design of gear surface models for 3D-printing of plastic gears S. 1401-1410

„… include bevel gears, internal gears and cylindrical worms. The current focus is on the design of …” „… Design of gear surface models for 3D-printing of plastic gears S. Detzel, M.Sc., Y. S …” „… models. A toolbox for Matlab was therefore created, implementing the gear design with direct interface …”

M. Raabe Consideration of elastic deformations of gear bodies using a reduction on a fourier series S. 797-808

„… gear pairs. Currently this approach is only implemented for cylindrical gear pairs and bearing rings …” „… Consideration of elastic deformations of gear bodies using a reduction on a Fourier series …” „… Dipl.-Ing. Markus Raabe, MESYS AG, Zürich, Switzerland Abstract Elastic deformations of a gear body …”

B. Guilbert, P. Velex, P. Cutuli Hybrid models for the study of gear body dynamic deflections – Gear body modes S. 823-834

„… Hybrid models for the study of gear body dynamic deflections – Gear body modes Ph.D. Berengere …” „… , Safran Helicopter Engines, Bordes, France Abstract The objective of this paper is to analyse gear …” „… body deflections in dynamic conditions. To this end, an original hybrid gear model is introduced …”

G. Vasileiou, N. Rogkas, V. Spitas, P. Zalimidis Optimisation of spur gear tooth fillet for maximum bending strength using Bezier curves S. 149-160

„… ., Shen Y., Lin X., (2017), A novel arc-tooth-trace cycloid cylindrical gear, Mechanism and Machine …” „… Optimisation of spur gear tooth fillet for maximum bending strength using Bezier curves Dipl …” „… bending strength of spur gears plays a crucial role during their operation, as high fatigue bending …”

R. Beilicke, L. Bobach, D. Bartel Transient 3D TEHL simulation of spiral bevel gears under mixed friction conditions S. 529-540

„… cylindrical gears [1]. The line of action of the octoidal toothing running on the spherical surface …” „… Transient 3D TEHL simulation of spiral bevel gears under mixed friction conditions Dipl.-Ing …” „… thermal elastohydrodynamic calculation of spiral bevel gear pairs with octoidal toothing is introduced …”

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

„… Conference on Gear Production, 2015. [17] International Standard ISO 21771. Gears - Cylindrical involute …” „… Analysis of manufacturing variability on the transmission error of an internal gear pair using a …” „… Widely used in industrial applications, gears are still among the most popular components of …”

R. Ratnagiri, M. Kato, H. Kuchelka Advances in polyacetal materials for gears S. 1357-1366

„… , Cylindrical gears - Calculation of the load-carrying capacity. [9] Shojaei, A. K., Wedgewood, A. R …” „… Advances in Polyacetal Materials for Gears Ram Ratnagiri, Makoto Kato, Hans Kuchelka …” „… high molecular weight resins, are a preferred material of choice for gears due to their fatigue and …”

J. Han, Y. Zhu, X. Tian, L. Xia A method of tooth longitudinal modification for internal gearing power honing S. 1725-1738

„… grinding process, Fong[7] proposed a method of gear grinding modification for helical cylindrical gears …” „… , Hefei, Anhui, China Abstract As a high-efficiency and high-precision gear finishing process, the …” „… internal gearing power honing is widely used in the gear processing of automotive transmission, aerospace …”

I. Bae, U. Kissling Comparison of strength ratings of plastic gears by VDI 2736 and JIS B 1759 – In vision of building a new international standard S. 1267-1278

„… Tragfähigkeits-berechnung, 2014 [3] JIS B 1759, Estimation of tooth bending strength of cylindrical plastic gears, 2013 [4 …” „… Comparison of Strength Ratings of Plastic Gears by VDI 2736 and JIS B 1759 In Vision of …” „… , Switzerland Abstract The demand for strength ratings for plastic gears has been consistently increasing …”

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

„… Co-simulation of the tooth contact of bevel gears within a multibody simulation Dipl.-Ing. Wolf …” „… Machine Design, Dresden University of Technology Abstract To calculate the load capacity of gear …” „… simulate the vibrational behaviour of integral systems. In order to model a flexible bevel gear stage …”

F. Lubos, Z. Roth Bionic tooth root: fatigue testing and potential on gear units S. 47-56

„… this curve to the root fillet of a cylindrical gear, the points P0 and P3 mark the start and the end …” „… : fatigue testing and potential on gear units Dipl.-Ing. Florian Lubos, Dipl.-Ing. Zsolt Roth, VDI, J …” „… gearwheel design. As a result, a new bionic gear root fillet contour consisting of a tangent function …”

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

„… Analysis of dynamic transmission error for nutation drive with double circular arc gears under …” „… type of gear transmission, nutation gear drive is extensively applied in aviation, ship, medical …” „… ) bevel gears is presented and its dynamic characteristics are studied. First, according to the principle …”

F. Cura ISO Standard based method for determining a global in-operation dynamic factor KAV in gears subjected to variable velocity and loading conditions S. 689-700

„… gearbox consists in a series VDI-Berichte Nr. 2355, 2019 693 of cylindrical and conic gears and it …” „… ISO Standard based method for determining a global in-operation dynamic factor KAV in gears …” „… gears subjected to variable working conditions. In particular, this work describes a new method in …”

A. Pogačnik, U. Kissling Layout of profile modifications for symmetric and asymmetric plastic gears S. 1461-1472

„… Layout of profile modifications for symmetric and asymmetric plastic gears Dr. A. Pogačnik …” „… behaviour of gears can be significantly improved with appropriate profile modifications. A modification of …” „… the gear profile will change the load distribution during a meshing cycle, therefore changing contact …”

C. Chevrel-Fraux, R. Fargere, J. Bruyere, P. Velex Modelling of high power geared transmissions, introduction of a filling material S. 903-914

„… ., Problème de plasticité théorique, Dunod, 1958 [20] DIN 3962: Tolerances for cylindrical gear teeth, 1978 …” „… substructures, lumped parameters and beam finite elements is developed. First, the gear bodies are generated …” „… 1. Introduction Naval transmission requires high powered geared transmissions, where some gears can …”

M. Zapf, J. Klose, F. Zanger, V. Schulze Analysis of process forces and surface topography when manufacturing case-hardened gears by double flanked hard skiving S. 1647-1658

„… Analysis of process forces and surface topography when manufacturing case-hardened gears by double …” „… Abstract Due to its kinematics, gear skiving offers high potential for hard finish machining of internal …” „… and external gears to substitute gear grinding. Single flanked hard machining by skiving offers …”

M. Geitner, T. Tobie, K. Stahl, B. Zornek Investigations on the pitting load capacity of internal spur and helical gears S. 301-314

„… for the Standardisation of Load Capacity Tests on Hardened and Tempered Cylindrical Gears. FVA …” „… Investigations on the Pitting Load Capacity of Internal Spur and Helical Gears Michael Geitner …” „… , M.Sc., Dr.-Ing. Thomas Tobie, Prof. Dr.-Ing. Karsten Stahl, Gear Research Centre (FZG), Technical …”

M. Solf, C. Lopenhaus, T. Bergs Influence of elastic effects on the grinding force in plunging bevel gear grinding S. 1687-1696

„… Influence of elastic effects on the grinding force in plunging bevel gear grinding Mareike Solf …” „… . Abstract Due to rising requirements concerning efficiency and noise excitation of gear drives, hard …” „… finishing of gears has become a necessary process step for many applications. Hard finishing by grinding is …”

P. Scholzen, C. Lopenhaus, C. Brecher, D. Billenstein, F. Rieg, G. Hammerl Investigation of the influence of elastic gear body structures on the operational behavior of gears S. 785-796

„… Cylindrical Gears Fig. 3 shows the quantitative result of a free gear body geometry and its influence on the …” „… Investigation of the Influence of Elastic Gear Body Structures on the Operational Behavior of …” „… Gears Philipp Scholzen M.Sc., Dr.-Ing. Dipl.-Wirt.-Ing. Christoph Löpenhaus, Prof. Dr.-Ing …”

H. Wang, X. Wen, C. Zhou, Z. Liu Wear prediction for double helical gears grinded by forming method S. 315-330

„… helical tooth as several very thin cylindrical gear teeth [14, 15]. Then, the wear on plastic gear pairs …” „… Wear prediction for double helical gears grinded by forming method Hongbing Wang, Xiumei Wen …” „… grinding double helical gears is established. The tooth profiles of the pinion and gear are derived …”

A. Weis, T. Deliktas, M. Liewald, N. Missal Cold forging of gear components by a modified Samanta process S. 1765-1776

„… Cold forging of gear components by a modified Samanta process André Weiß, Tashin Deliktas …” „… the Guided Material Flow – Samanta (GMF - Samanta) process enables efficient cold forging of gears …” „… have become very important in the industrial production of gear components. Main reason for this can …”

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

„… , mixed and boundary lubrication. Introduction Since the contact form inside most gears and bearings …” „… helical gears, coniflex gears and tapered roller bearings. And some of this type of contact are the …” „… rolling bearings are lubricated with grease [1]. The gears and bearings may usually be subjected to shock …”

D. Mevissen, C. Lopenhaus, T. Bergs Calculation of mixed friction conditions in large-scale rolling-sliding contacts for different surface structures S. 555-568

„… an outer diameter da = 42.05 mm and a contact width of b = 4 mm. Both shafts are cylindrical. The …” „… contact surface of the test shaft is machined by external cylindrical plunge VDI-Berichte Nr. 2355, 2019 …” „… or gears. The presented method is able to calculate different mixed friction conditions for …”

doi.org/10.51202/9783181023556

VDI Wissensforum GmbH - Drivetrain for Vehicles 2016

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Drivetrain for Vehicles 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

„… bearing only. The cylindrical roller bearing carries – by definition – only the proportional radial gear …” „… internal geometry of ball bearings and cylindrical roller bearings were specified properly. The …” „… wheels respectively differential shaft can be calculated. Then for any gear from 1st to 6th by knowing …”

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

„… housing. However, the use of cylindrical spur gears, which do not cause axial forces, is not compatible …” „… , Dr.-Ing. Michael Otto, Prof. Dr.-Ing. Karsten Stahl, Gear Research Centre (FZG), Technical University …” „… . Based on the existing transmission topology of the Visio.M electric vehicle, a new axle gear design is …”

doi.org/10.51202/9783181022764

VDI Wissensforum GmbH - Verzahnungsmesstechnik 2017

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Verzahnungsmesstechnik 2017

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Volume 2316 2017

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H. Röhr Aktuelle Entwicklung in der Zahnradnormung bei DIN und ISO S. 3-12

„… 3963, Toleranzen für Stirnradverzahnungen [3] ISO 1328-1:2013, Cylindrical gears - ISO system of …” „… flanks of gear teeth [4] ISO 1328-2, Cylindrical Gears – ISO System of Accuracy – Part 2 …” „… , 2000 [5] ISO 21771:2007, „Gears – Cylindrical involute gears and gear pairs – Concepts and …”

T. Kahnenbley, G. Gravel Werkzeug- und Fertigungseinflüsse in der Verzahnungsmessung erkennen S. 147-158

„… , W.: Waviness analysis in the serial production of cylindrical gears, International conference on …” „… . Abstract This paper shows how information can be gained from gear measurement gradients. In a first step …” „… , it is often helpful to compare measurements to determine deviations between good and poor gears. In …”

F. Balzer, K. Lübke Laserinterferometrische Verzahnungsmessung auf einem Koordinatenmessgerät – Ein Ansatz zur vollständigen Verzahnungsmessung? S. 113-130

„… , Abruf im August 2017 [9] Norm ISO 1328-1, Cylindrical gears – ISO system of flank tolerance …” „… classification – Part 1: Definitions and allowable values of deviations relevant to flanks of gear teeth …” „… gear measurement standard, https://www.ptb.de/emrp/fileadmin/documents/eng56 …”

doi.org/10.51202/9783181023167

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

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

„… drive gear set and a bevel gear set. The cylindrical gear set allows for flexibility in the choice of …” „… illustrated in Fig. 3 (cylindrical gear set ratio 3). Fig. 3: Operating modes of HYDRA P4 system In a …” „… is generated purely by location of the cylindrical final drive gears and is as such more flexible …”

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

„… capacity can be performed for example acc. to ISO/TS 6336-20 and 21 [11, 12] for cylindrical gears. This …” „… scuffing load capacity calculation of gears in practice. For cylindrical gears DIN 3990-4 [4] or ISO/TS …” „… , Gear Research Centre (FZG), Technical University of Munich, Garching; Dr.-Ing. Daniel Kadach, AGCO …”

T. Kaufhold, F. Schneider, O. Groneberg, A. Moser Modular Starting and Damping System integrated in 48V Hybrid Architectures – Efficient Starting System for Hybrid Vehicle Architectures S. 347-360

„… mind performance, [3]. The main PES components are: ring gear, dry freewheel clutch system - which …” „… ring gear speed for a short time. Since the engine is not able to run up by itself at that time, the …” „… crank shaft will slow down, and the ring gear speed will match the crank shaft speed again. The PES …”

doi.org/10.51202/9783181023815

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

M. Hofstetter, D. Lechleitner, M. Hirz, M. Gintzel, A. Schmidhofer Multi-objective gearbox design optimization for xEV-axle drives under consideration of package restrictions

„… .: Cylindrical Gears, Calculation – Materials – Manufacturing. Munich, Germany: Carl Hanser Verlag 2016. [3 …” „… gearbox-internal design parameters. They affect gear ratio, configuration of gearwheels, outer shape of the gearbox …” „… introduced differential evolution-based process delivers design parameters of shafts, gears, bearings and …”

T. Smejkal, C. Wirth Innovative transmission topologies using the example of a P2-hybridtransmission for front-transverse applications

„… . MCT are not restricted to cylindrical gear stages, their structures can also be built by planetary …” „… flexible way to synthesize all kinds of gear sets, such as complex compound planetary sets, cylindrical …” „… . Mithilfe des von der ZG GmbH entwickelten Getriebesyntheseprogramms "PlanGear" können neuartige …”

U. Reichert, F. Busch, S. Ott, K. Bause Potential of lightweight design of a vehicle transmission by usage of high strength steels

„… between the fixed gear wheel and the shaft is a cylindrical press fit, the shaft diameter and joint width …” „… massively transformed components such as shafts and gears. As a basis for determining the lightweight …” „… detail. These serve as reference values for optimizing the gear unit and are re-dimensioned using …”

doi.org/10.51202/9783181023280

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