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Konstruktion

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Konstruktion Volume 70 (2018) Issue S2 ISSN Online: 0720-5953

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Peter F. Brosch Elektrische Antriebe weiterentwickelt – was auf Messen gezeigt wird S. 44-52

„… ) effizienter Leichtbaumotor (Bild © KIT); c) optimierte Wickel technik (Bild © WBK); d) e-Motor …” „… der Leistungsdichte der E-Maschinen durch eine signifikante Erhöhung der maximalen Motor drehzahl …” „… . Entweder liefern separate Sensoren sensible Daten oder der Motor selbst wird zum Sensor, wenn zum …”

Ralf Petersen Reibungsoptimierte Wälzlager als Beitrag zu energieeffizienter Antriebstechnik S. 16-18

„… . Beispiel für Energieeinsparung mit IE4-Motoren Erleichtert wird die Einschätzung der Effizienz von …” „… % ausgestattet ist. Wenn stattdessen ein Motor der Klasse IE4 eingesetzt wird, sinkt der Energieverbrauch des …” „… Temperaturbelastungen, zum Beispiel bei gekapselten Motoren oder Einbausituationen mit limitiertem Wärmeaustausch …”

Nadellager – Spezialisten für hohe Tragfähigkeiten bei wenig Bauraum S. 8-10

„… den Nadellagern werden auch eintägige Weiterbildungen zu den Rillenkugellagern der eXtreme- Serie …” „… mit Anschluss für IEC-Normmotoren (andere Motoren per Adaption möglich) von bis zu 1,5 kW sind als …” „… . (Bild © Rhein-Getriebe) Getriebe oder mit Motor erhältlich. Sonderlösungen sind jederzeit im Rahmen …”

Heinz Gert Hagedorn Planetengetriebe-Lösung für Gepäckraum-Management S. 57

„… Flanschen Motor- und abtriebsseitig laserverschweißt. Modifiziertes Getriebe Um das bereits vorhandene …” „… Gepäckraum-Managementsystem für das neue E-Klasse-Cabriolet entwickelt. Dank des modularen Baukastensystems mit erprobten …” „… E-Klasse-Cabriolet entwickelt. Dank des modularen Baukastensystems mit erprobten und bewährten Komponenten konnte in …”

Titelei/Inhaltsverzeichnis S. 1-7

„… . International. DER MOTOR Hohe Effi zienz Weltweite Standards DAS GETRIEBE Starke Lagerung Geräuscharmer Lauf …” „… weltweiten E-Mobilitäts-Aktivitäten. Der Spatenstich fand unter anderem im Beisein von Georg F. W …” „… Lösung, die einen hohen Bedienkomfort, Motor-Downsizing- Möglichkeiten und Verbesserungen der …”

Frank Kaufmann SPS-freie Programmierung und Inbetriebnahme spart Zeit S. 60-61

„… und Motoren, Bosch Rexroth Kontakt: Bosch Rexroth AG Bürgermeister-Dr.-Nebel-Str. 2 97816 Lohr …” „… benötigt sie keine externe Motion Control. Die integrierte Motion Control und On- Board-E/As sowie …” „… erweiterbare E/A-Karten verringern Hardware-Kosten und vereinfachen die Systemintegration. Zehn …”

Christian Becker Sichere Signalübertragung mit Schleifringen S. 20-22

„… Therapie auto-adaptiv gestaltet werden. EUCHNER GMBH + CO. KG 70771 Leinfelden-Echterdingen S I C H E R H E …” „… I T S T E C H N I K F Ü R M E N S C H U N D M A S C H I N E W W W . E U C H N E R . D E u …” „… PROFINET/ PROFISAFE u Erweiterungsmodul MCM für noch mehr Funktionen u Kategorie 4 / PL e nach EN ISO …”

doi.org/10.37544/0720-5953-2018-S2

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wt Werkstattstechnik online

Browse Volumes: wt Werkstattstechnik online

wt Volume 105 (2015) Issue 06 ISSN Online: 1436-4980

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A. Mishev, T. Stehle CFD-Analyse zur Leistungssteigerung eines Orbit-Motors*/CFD investigation of the performance of an orbital motor - CFD investigation of the influence of the rotor teeth number and eccentricity on the performance of an orbital motor S. 433-439

„… entwickelnden Orbit-Motoren berechnet werden. Eine zunehmende Exzentrizität „e“ des Zahnradpaares führt zu …” „… , Fax +49 (0)711 / 685-73866 E-Mail: atanas.mishev@ifw.uni-stuttgart.de oder …” „… begutachtet und freigegeben wurden (peer-reviewed). Vorgestellt wird ein neuer Orbit-Motor mit innovativem …”

U. Damerow, M. Borzykh, D. Tabakajew, W. Schaermann, M. Hesse, W. Homberg, A. Trächtler, T. Jungeblut, J. S. Michels Intelligente Biegeverfahren/Intelligent bending processes - Development of self-correcting production processes in forming technology S. 427-432

„… / 60-5349 oder -5069 Fax +49 (0)5251 / 60-5342 E-Mail: ud@luf.uni-paderborn.de (U. Damerow) oder …” „… -115 Fax +49 (0)5251 / 5465-102 E-Mail: mikhail.borzykh@ipt.fraunhofer.de oder …” „… Tel. +49 (0)521 / 106-12045, Fax +49 (0)521 / 106-12348 E-Mail: jungeblut@techfak.uni-bielefeld.de …”

F. Klocke, R. Brocker, F. Vits, P. Mattfeld Kontaktkräfte beim ungeführten Vibrationsgleitschleifen*/Contact forces in unguided vibratory finishing S. 377-383

„… online Jahrgang 105 (2015) H. 6 377 Prof. Dr.-Ing. Dr.-Ing. E.h. Dr. h.c. Dr. h.c. Fritz Klocke …” „… / 80-22293 E-Mail: r.brocker@wzl.rwth-aachen.de Internet: www.wzl.rwth-aachen.de Danksagung Die Autoren …” „… , the influence of media size and adjustment of the unbalance motor like revolution speed, phase …”

E. Uhlmann, Y. Kuche, D. Oberschmidt, A. Löwenstein, S. Wiemann Automatisierte Qualitätskontrolle*/Automated quality control - Presentation of an innovative stream finishing machine tool with an integrated optical measurement device S. 384-389

„… Pascalstr. 8–9, D-10587 Berlin Tel. +49 (0)30 / 390 06-410, Fax +49 (0)30 / 391-1037 E …” „… Pascalstr. 8–9, D-10587 Berlin Tel. +49 (0)30 / 390 06-438, Fax +49 (0)30 / 391-1037 E …” „… , bestehen. Sowohl Werkstückhalter als auch Arbeitsbehälter werden durch Motoren angetrieben und können in …”

E. Abele, K. Haddadian, F. Hähn, D. Andrecht, B. Luckas, B. Schmidt Roboterzelle zur Feinbearbeitung großer Werkzeuge*/Robot cell for the finishing of large tools and dies - Process development for robot-based polishing and grinding of injection moulds S. 351-359

„… / 16-3356 E-Mail: abele@ptw.tu-darmstadt.de Internet: www.ptw.tu-darmstadt.de Dipl.-Ing. Dennis Andrecht …” „… . +49 (0)241 / 8904-718, Fax +49 (0)241 / 8904-6718 E-Mail: dennis.andrecht@ipt.fraunhofer.de Internet …” „… Seligenstadt Tel.+49 (0)6182 / 89739-0, Fax+49 (0)6182 / 89739-16 E-Mail: b.luckas@robot-machining.de …”

doi.org/10.37544/1436-4980-2015-06

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Konstruktion

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Konstruktion Volume 67 (2015) Issue 09 ISSN Online: 0720-5953

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Z. Schaaf Konstruktion von IE3-Motoren beeinflusst Anforderungen an Niederspannungsschaltgeräte S. 14-16

„… kombiniert werden. maxon motor ag Brünigstr. 220 6072 Sachseln/CH Tel.: +41 (41) 666 15 00 E …” „… weltweit. (Bild: IMS Research) Konstruktion von IE3-Motoren beeinflusst Anforderungen an …” „… Anwendungen vorgeschrieben. Was viele nicht wissen: Die konstruktiven Veränderungen, die an den Motoren …”

M. Burghardt Neue europäische Energieeffizienz-Standards fördern Motortechnologien S. 10-12

„… Antriebstechnik, insbesondere die elektrischen Motoren, die millionenfach in Anlagen und Prozessen arbeiten …” „… 63073 Offenbach/Main Tel.: 0 69/8 90 20 www.danfoss.de Titelthema Umrichter + Motoren Bindeglied …” „… würde (Quelle für alle Zahlen: ZVEI – Motoren und geregelte Antriebe). Vorschriften für Minimum …”

Maßgeschneiderter Elektroantrieb für den chinesischen Markt S. 36-37

„… kommenden Jahren voraussichtlich rasant wachsen. Auch wenn die Euphorie bei reinen E-Mobilen hierzulande …” „… werden bei Continental in China entwickelt, wo der neue Motor auch mit chinesischen Zulieferern …” „… 11/938-8 17 70 E-Mail: mail_service@conti.de www.continental-corporation.com Bild 1 Continental …”

Titelei/Inhaltsverzeichnis S. 1-9

„… li ne .d e 9 K on st ru kt io n 9/ 20 15 Titelthema: Umrichter + Motoren Planetengetriebe mit hohem …” „… kt io non li ne .d e 9 K on st ru kt io n 9/ 20 15 Titelthema: Umrichter + Motoren Planetengetriebe …” „… on st ru kt io n 6/ 20 15 w w w .k on st ru kt io non li ne .d e 7-8/ Ingenieur Werkstoffe …”

Eine Sache des Prinzips: Planetengetriebe mit hohem Individualisierungsgrad S. 22-24

„… Eisenbach Tel.: 07 71/85 07–282 Fax: 07 71/85 07–220 E-Mail: plg.de@imsgear.com Antriebstechnik Getriebe …” „… Hagedorn (siehe dazu auch das nachfolgende Interview). 2 Start der Überlegungen: Welcher Motor, welches …” „… Ritzel? Am Startpunkt der Überlegungen stehen die Auswahl des Motors und die Anpassung der Verbindung …”

M. Danilov, T. Forßbohm Temperatursensitiv schaltbare Kupplung/Temperature-Sensitive Coupling S. 86-90

„… . Carbon fiber-polymer-composites (cfrp) are by principal well suited for tooling machines, e.g. for shafts …” „… Bauweisen TU Darmstadt Otto-Berndt-Str. 2 64287 Darmstadt Tel.: 0 61 51/16-36 60 E …” „… für Faserverbundleichtbau und Adaptronik des Deutschen Zentrums für Luft- und Raumfahrt e. V. in …”

H. Borcherding Netzrückspeisung auch für kleine Leistungen S. 20-21

„… Kontakt: Lenze SE Hans-Lenze-Straße 1 31855 Aerzen Tel.: 0 51 54/82-0 Fax: 0 51 54/82-28 00 E …” „… - Titelthema Umrichter + Motoren Bild 1 Durch die Trennung von Einspeise- und Rückspeisepfad können beide …” „… ermöglicht. 21Konstruktion September 9-2015 Umrichter + Motoren Titelthema um präsentierte Lenze der …”

Testsystem für mehr Fußgängersicherheit S. 40-41

„… GmbH Robert-Stirling-Ring 1 82152 Krailling Tel.: 0 89/89 81 39-0 Fax: 0 89/89 81 39-924 E …” „… Fußgänger- Dummy erreicht werden. Um den Fußgänger-Dummy zu bewegen, ist jeweils ein Motor an jedem der …” „… drei Masten angebracht. Zusätzlich sind die vier Stabilisator-Seile mit jeweils einem Motor verbunden …”

N. Partmann Kraftübertragungssysteme für die Windkrafttechnik S. 51-54

„… Kühler werden auf Wunsch mit E-Motoren und Ventilatoren oder Bypass-Systemen ausgeführt. Die …” „… zu beeinträchtigen. Die Motoren der Lüfterantriebe sind ebenfalls mit einer Offshore-tauglichen …” „… E-Mail: info@mayr.com Mit den Bremsenansteuermodulen von mayr Antriebstechnik eröffnen sich vielfältige …”

S. Vettermann, B. Feldvoss, S. Handschuh, A. Fröhlich Einfach: Engineering-Daten austauschen S. 42-45

„… leichter zu realisieren. D M U e n g in e e r D e s ig n e n g in e e r [ Create static hull snapshot …” „… detection incl. tolerances (JT for Tolerance Studies) … 7h 7c 7e Analyze critical areas (heat source …” „… , 2015 Autoren Dr. Steven Vettermann Geschäftsstellenleiter ProStep iViP e.V. Bernd Feldvoss …”

Energieeffizient bremsen und beschleunigen S. 18-19

„… GmbH Zum Grenzgraben 28 76698 Ubstadt-Weiher Tel. 0 72 51/96 26 20 E-Mail: mail@bremsenergie.de …” „… von Schuler zum Einsatz kommt, Titelthema Umrichter + Motoren Bild 1 Der „Crossbar Roboter 4.0“ von …”

D. Allendorf, M. Kalverkamp, L. Eckstein Wirkungsgradbasierte Konzeptauslegung von elektrifizierten Antriebssträngen S. 74-77

„… Wirkungsgrad von Getriebe und Motor in die Auslegung des Konzepts mit einzubeziehen, weil dieser, neben der …” „… Aachen E-Mail: allendorf@ika.rwth-aachen.de Tel.: 02 41/8 02 38 93 www.ika.rwth-aachen.de 75Konstruktion …” „… ] Anderson, N. E.: Efficiency of Nonstandard and High Contact Ratio Involute Spur Gears. In: ASME J. Mech …”

W. Rom DEWI – Europas Industrie und Forschung auf dem Weg in eine drahtlose Zukunft S. 78-81

„… , 8010 Graz/A E-Mail: werner.rom@v2c2.at 79Konstruktion September 9-2015 Fahrzeugtechnik Fachbericht …” „… Institut für Maschinenelemente Pfaffenwaldring 9 70569 Stuttgart Tel.: 07 11/6 85 66 187 E …” „… bestehenden Tool-Plattformen sowie anderen europäischen F&E-Projekten leisten, aber umgekehrt auch von …”

doi.org/10.37544/0720-5953-2015-09

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

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H. Mahe Model based NVH design: e-bike application S. 1229-1238

„… speed to pedal rotation speed, a 3-stage reducer is implemented between the e-motor rotor shaft and the …” „… this system consists in an e-motor + reducer, a 7 speed gear-box and an electronic equipment managing …” „… cargo. Fig. 1: Drive unit implemented in a bike Table 1: E-bike key features Key Features e-motor -48 …”

G. Devaraj Vibration reduction of planetary gear drive using mesh phasing: modelling and experimental validation S. 157-174

„… excitation with e-motor and to reduce total peak to peak transmission error by utilizing the benefit mesh …” „… will be referenced using e-drive motor speed. The test instruments and equipment include a data …” „… mesh order 14.29th has the highest magnitude relative to other vibration sources (e-drive motor orders …”

A. Wallinger, R. Vonderschmidt, S. Vonderschmidt Lubricant Free Transmissions for the food industry – A Comparison S. 715-726

„… painted motors with cooling fins. Stainless steel motors in hygienic design are easy to clean, as the …” „… processing plant with Hygienic Design motors. The motors have a protection class of IP96k - and can therefore …” „… be used within the food spray zone. The possibility of using electric motors in the spray zone and in …”

L. Bonaiti, M. Brambilla, P. Chiariotti, A. Cigada, C. Gorla, G. Boni, P. Codeluppi The effect of pinion axial positioning on noise and transmission error of face hobbed and face milled bevel gears S. 839-852

„… ]. This position depends on the bevel gear geometry, both the ideal and the actual one (i.e. considering …” „… comes to e-drive – powered vehicles, where it is not possible anymore to rely on the masking effect …” „… of the motor and brakes, and on the specific equipment used to support the gears. More in detail …”

L. Binanzer, L. Merkle, M. Dazer, A. Nicola Pitting Detection for Prognostics and Health Management in Gearbox Applications S. 97-108

„… designed as electrical load unit consisting of two electric motors. The tooth flanks of the test gears are …” „… set up as an inline concept (2 motor concept). An electric drive motor controls the transmis-sion …” „… input speed and a second electric motor loads the transmission output side. The input and output units …”

I. Hong, D. Talbot Tooth Bending Strain Rate Analysis in a Counter Shaft Drivetrain and Implications on Fatigue Strength S. 53-66

„… and if two significantly different strain rates can exist within a single drive unit. Traction motors …” „… countershaft arrangements where the traction motor directly drives a high-speed pinion mating to a counter …” „… gear reduction unit between the electric motor and the axle. VDI-Berichte Nr. 2422, 2023562. Dynamic …”

M. Yilmaz, M. Ayar, F. Zerulli, K. Humm, J. König, B. Schwarz Gearbox efficiency of eDrives: correlation between measurement and calculation of load-dependent torque losses S. 985-994

„… the eDrive gearbox are determined at a motor-generator test rig. The necessary lubricant factors for …” „… Gearbox efficiency of eDrives: correlation between measurement and calculation of load-dependent …” „… werden diese Berechnungsansätze zur Berechnung der lastabhängigen Verluste eines E-Getriebes mit …”

H. Jia, D. Qin, G. Hu, X. Xu, W. Bai Electromechanical Coupling Modeling and Torsional Vibration Analysis of Helicopter Electric Propulsion System S. 675-688

„… permanent magnet synchronous motor (PMSM), and the dead zone and switching characteristics of the inverter …” „… or motor system separately, this electromechanical coupling model can be used for analyzing the gear …” „… transmission system and motor system as a whole, thus laying the foundation for realizing the electromechanical …”

M. Werner, S. Graf, M. Oehler, O. Koch Investigation of the electrical behavior of a spur gear stage pair by means of impedance measurements S. 67-80

„… variability of electric motors in various drive trains. As a consequence of using this type of frequency …” „… conditions and the constructive design of the electric motor [6 – 8]. Current research concentrates …” „… bearing [16]. d) discolored und oxidized grease on a rolling bearing cage [18]. e) electrical damaged gear …”

J. Zheng, D. Qin, C. Liu A Novel Dynamic Modeling Method of High-Speed Thin-Rimmed Gear Transmission S. 1279-1286

„… . VDI-Berichte Nr. 2422, 2023 1281Drive motor Load motorSpeed‐torque sensorsVibration acceleration …” „… were studied by controlling the drive motor speed by the converter. Table 1: the parameters of the …” „… pressure angle; αn (°) 20 20 Helix angle; βb (°) 12 12 Tooth width; B (mm) 40 40 Young’s modulus; E (Pa …”

C. Kunik, J. Kunert Wetting and oil flow analysis of planetary gearboxes using oil flow simulations S. 467-484

„… in the automotive industry, e.g. in electric cars, but also as industrial gear units in various …” „… sectors, e.g. as crusher, shredder or mixer drive. For this study, the planetary gear series P2.e from SEW …” „… be insufficiently achieved experimentally. This Fig. 1: Planetary gear units of P2.e series from …”

A. Beinstingel, F. Haringer, W. Sigmund, M. Heider, B. Pinnekamp, S. Marburg Investigation of Sound and Vibration Behavior of Cylindrical Gears S. 599-618

„… when electric motors are used for propulsion and thus masking by an internal combustion engine or a …” „… derived dynamic bearing forces (i.e., the result of the previous simulation step) serve as the basis for a …” „… , possible mesh interference [34, 35] (e.g., a premature mesh engagement), manufacturing deviations (e …”

S. Moschkau, S. Held Optimization of product quality and manufacturing processes in real-time with vibration analysis S. 1821-1828

„… but may entail other problems: micro waviness, i.e. periodic geometry deviations on the gears, are …” „… , e.g. during heat treatment due to hardening distortions [1]. Microwave ripples are made visible on the …” „… also a lack of traceability and the transfer of quality data, i.e. the vibration analysis of a …”

P. E. Schnetzer, J. Pellkofer, K. Stahl Calculation method for wear of steel-bronze rolling-sliding contacts relating to worm gears S. 907-926

„… E. Schnetzer, Dr.-Ing. Josef Pellkofer, Prof. Dr.-Ing. Karsten Stahl, Gear Research Center (FZG …” „… Velocity E N/mm Young’s modulus v m/s Sliding velocity E N/mm Reduced Young’s modulus v m/s Sum velocity F …” „… represent the test specimens and are driven independently of each other by means of an electric motor. Thus …”

D. Meyering, C. Hussmann Smart Gearboxes for a Sustainable and Reliable Industry S. 645-658

„… load measurements based on motor currents (e.g. [1], [2], [3]). VDI-Berichte Nr. 2422, 2023646The …” „… often presumed based on low dynamic motor current measurements, occurred damages, or experiences of the …” „… machine or motor current measurements on reference drivetrains. A low count of inexplicable causes of …”

O. Harris, C. Poyser, R. Patel, O. Shires Developing CAE solutions for Robotics gears: Cycloidal and Strain Wave Gear Drives S. 1111-1124

„… from the driver, an electric motor, to the slower end-interface motion. Two different solutions …” „… control of movement, and a high ratio step down between the driving motor and slower end interface …” „… a user input, e.g., derived from a detailed FE model of one tooth-to-tooth mesh in isolation. Fig …”

J. Hongu, S. Hattori, J. Kato, T. Koide Gear friction coefficient estimation using directional parameter under ATF lubricated condition S. 753-762

„… . Introduction Recently, the trend of EV shift in the automobile industry has been increasing. The motor drive …” „… water-cooled motor rotates the shaft. Both the test gearbox and power-circulating gearbox have the same …” „… rolling and sliding of bodies. Wear, 11(4), 1968, pp. 291–302 [5] Trachman, E. G.: A simplified technique …”

W. Ramdane, C. Changenet, S. S. Ouali, C. Chevrel-Fraux, P. Casanova Thermal model of a planetary gear set using an isothermal approach S. 451-466

„… with the motor. All planetary gear parts are in natural convection with air except the output shaft …” „… expression depending on operating conditions Regime Load independent torque losses ],^!3 _ BBBXL`<.X]E …” „… \! BMV,!^!3LT. X],^!3 a BBBXL`<.X]E \! 1,!XTWhere &is the oil viscosity, \! torque loss (Table 4 ) and a …”

N. Missal, S. Schwertel, M. Ludwig The next level of axial forming for a sustainable component and process chain design S. 1765-1776

„… helical gears generally possess specific disadvantages, e.g., high material waste, extremely high tool …” „… . 2422, 2023 1765Introduction There are over 1.3 billion motor vehicles worldwide today, of which one …” „… incremental forming processes, and the principle is shown in Fig. 1a. A gear forming tool, e.g., a die, forms …”

J. Langhart, S. Ebrahimi, T. Kelichhaus A comparison of time and frequency domain approaches for NVH S. 583-598

„… e-motor as a driving unit, followed by two helical gear stages. As an output shaft, the torque is supplied …” „… the input, intermediate and output shaft. The e-motor is not modelled on the input shaft, and …” „… shaft. The maximum integrator step size is set to 1.0E-05 seconds VDI-Berichte Nr. 2422, 2023 591which …”

K. Yanagisawa, K. Kamoshida, A. Domon Prediction of Gear Fatigue Life Considering Glass Fiber Orientation S. 1351-1360

„… reinforced materials are used for gears that are used under high load conditions (e.g. gear for electric …” „… Temperature : 120degCThe gear fatigue test apparatus has the configuration shown in FIG. 4. A drive motor is …” „… 0,010,020,030,040,050,060,070,080,01,E+03 1,E+04 1,E+05 1,E+06 1,E+07 1,E+08Stress (MPa)Number of cycles (times)Coupon testGear test N …”

P. Chavan, M. Lutz Validation of an industrial gearbox model for predicting vibro-acoustic behavior S. 619-632

„… quasi-static conditions, i.e. for a fixed relative position of the pinion and wheel axes. As an example, the …” „… the drive and load-side motors using universal joint connecting shafts. These shafts are implemented …” „… characteristics of the shafts, ensuring realistic interaction between the gear unit and the motors. Fig. 8: Test …”

B. Černe, N. Vukašinović, D. Zorko In-situ experimental methods for measuring tooth meshing displacements and wear during polymer gear tests using a high-speed camera with microscopy optics S. 1563-1580

„… back-to-back method [9], a motor/brake configuration [10], or a twin-motor arrangement [11,12]. These test rig …” „… CrMo4) Density [kg/m ^3 ] 1410 7800 Elastic modulus (ISO 527-2) E [MPa] 2800 (at 1 mm/min) 2.1 10^5 …” „… measured. While this setup provides enough data to characterize gear durability (i.e., root/flank fatigue …”

J. Zhang, B. Shaw, A. Hammer, I. Sewell Effects of Surface Engineering on the Efficiency of Involute Helical Gears – An Experimental Investigation S. 995-1016

„… , Newcastle University, United Kingdom Abstract Improving gear efficiency, i.e. reducing gear power loss, is …” „… various applied loads/torques, and it can be determined while the applied load is zero (𝑃 ). I.e.: 𝑃 𝑃 …” „… a slave gearbox positioned close to the drive motor; and all test gears were spur. In addition …”

M. Willecke, J. Brimmers, C. Brecher Experimental Investigation of the load carrying capacity of beveloid gears with optimized flank topography S. 125-138

„… like in a load capacity calculation regarding a standard (e.g. ISO 6336-5 [4]), the correct stress …” „… mechanical torque on both gears without the need for electrical bracing (such as motors). To compensate for …” „… friction losses within the system during operation, an electric motor is employed, ensuring a constant …”

B. Abert, D. Werner The Influence of Wheel Body Design on Airborne Noise S. 357-366

„… high-torque e-machines are larger and more expensive, and therefore lean and compact high-speed drives are …” „… wheel body design, e.g. by adding frequency content for improving psychoacoustic attributes. For this …” „… with a total gear ratio of 1/7.88. The system is driven by a 150 kW motor with a nominal speed of 5000 …”

K. Suzuki, K. Sakai, K. Sakai, T. Hara Considerations on Lubrication of High-Speed Rotating Gear (First Report) S. 741-752

„… challenges.Regarding the required performance of our e-Axle (a gearbox for BEV that integrates a motor, an inverter …” „… speed required by the e₋Axle due to limitations of the visualization and the analysis technologies at …” „… challenges (Fig.1) required for future e-Axle development have been set. This paper shows the basic research …”

A. Carvalho, R. Rego, N. Fukumasu, D. Tamayo, F. Nascimento, I. Machado PVD Deposition of Nb-MoS2 Coatings on Gear Carburized Steel S. 1071-1082

„… the electric motor brings with it a set of new challenging requirements for the transmission system …” „… e-mobility and the continuous drive for higher efficiency in these systems, there arises a need for advanced …” „… 1. i = H³/E². (1) The relationship between H³/E² and the mechanical properties of coatings is …”

A. F. İnceel, B. Özkan, B. Karba, M. Vardar A study on the efficiency prediction of a gear bearing drive by means of mathematical modelling S. 1135-1146

„… (GBD) developed by NASA, which is one of the compact gearboxes powered by brushless motors with high …” „… ) ResultsVDI-Berichte Nr. 2422, 20231144References/Bibliography [1] US8016893B2. [2] Brassitos E. and Mavroidis C …” „… Improved Efficiency, N.E. Anderson and S.H. Loewenthal, Journal of Mechanical Design, October 1982, Vol …”

M. Ruzek, R. Brun, F. Ville, P. Velex, Y. Marchesse On the reduction of windage power losses in gears by the modification of tooth geometry S. 785-800

„… from a given rotational speed to rest, having disconnected the power transmission from the motor …” „… 50 Hz, 100 Hz and 150 Hz (i.e.3000 rpm, 6000 rpm and 9000 rpm) are used in the numerical calculations …” „… properties at 25°C (i.e. 1.185 kg/m3 and 𝜇 1.831 10 Pa.s) are considered. Convergence is reached when both …”

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

„… direction of axis offset ( E) are most relevant. As shown for the wheel flank, those deviations shift the …” „… approximately 8 Deviation Hypoid SPIROPLAN®Zero P = - 0.05 mnP = + 0.05 mnE = - 0.1 mnE = + 0.1 mn4.2 …” „… input or motor side. The gearbox has a bearing concept as described in chapter 4.2. The value of 100 …”

D. Park, A. Rezayat, Y. Gwon Design optimization of multi-stage gear trains with asymmetric teeth under a broad range of torques by incorporating multibody simulations S. 383-396

„… , Leuven, Belgium; M.Sc. Yeohyeon Gwon, Hyundai Motor Company, Gyeonggi-do, Korea AbstractRecent studies …” „… gear pair at -th torque. In this example, there are four TE objective functions for each gear pair (i.e …” „… pressure angles would be caused by other objective functions and constraints (e.g., tight flash temperature …”

C. Herzog, D. Drummer Influence of the injection molding process on the tooth deflection of plastic gears during operation S. 1435-1448

„… tangential force Ft, the face width b, the helix angle and the elastic modulus of the pinion E1 and the gear …” „… E2.Walton and Shi [7] reviewed different analytical methods, all based on the lewis equation (2 …” „… test rig developed at the LKT [14] The test rig consists of a d.c. motor, type DSM150N by Baumüller …”

F. Eigner, S. Oberle, M. Berger A non-restrictive approach of gear geometry calculation for plastic gears S. 1469-1482

„… potential in connection with the freedom that manufacturing with plastic e.g., by injection moulding allows …” „… the axial load can be compensated by the motor bearing. By replacing two gear stages with a single …” „… this document[1] Wildhaber, E. (1946) Basic Relationship of Hypoid Gears, pp. 108–111. [2] Wildhaber …”

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

„… , and avoid motor or gear whine issues, it is key to have the right simulation tools that enable their …” „… . VDI-Berichte Nr. 2422, 2023 691The global deformation component captures the complete gear’s (i.e., gear blank …” „… together by kinematic constraints (e.g. joints) and have forces acting between them. Gearbox model …”

T. König, L. Cadau, L. Steidle, M. Kley, D. Cansu Güney, J. Albrecht, K. Weber A concept for comparison of new and aged lubricants in transmissions of electric vehicles and a method of oil aging on a test rig S. 1195-1206

„… implement carrier and delivers a maximum power of 8 kW, is used as a test specimen. Electric motors are …” „… . and Karapidakis, E.: Experimental Research of Transmissions on Electric Vehicles’ Energy Consumption …” „… .: Electrified four-ball testing – A potential alternative for assessing lubricants (E-fluids) for electric …”

Titelei/Inhaltsverzeichnis

„… wieder. Printed in Germany.ISSN 0083-5560ISBN 978-3-18-092422-9 · E-ISBN 978-3-18-102422-5Preflight Lx3 …” „… using a Gear Wheel as Material Measure to detect Pitting Damage during an Endurance Test 81Y. Koch, E …” „… E-Axle applications 257T. Schmidt, B. Neubauer, Schaeffler Technologies AG & Co. KG, Herzogenaurach …”

B. van Wissen, L. Pastukhov, F. Mitsuzuka, K. Iwanaga, A. Hasanovic NVH performance of thermoplastic gears: modelling and measuring S. 1389-1402

„… consists of two motors where one is rotating the gear at a given speed while the other one brakes to ensure …” „… is the time-varying meshing stiffness; is the meshing damping coefficient; e(t) is the gear meshing …”

J. Vorgerd, P. Tenberge, M. Steinrötter Scuffing load carrying capacity of high-speed gears with an isotropic superfinished surface S. 227-242

„… to machine elements with higher specific contact loads like e.g. roller bearings [SOMM14]. To improve …” „… motor, which only has to feed in power losses. Pitch line velocities up to 100 𝑚/𝑠 are possible using …” „… (flash temperature) da [mm] Tip circle diameter T [Nm] Torque e [-] Weight parameter XL [-] Lubricant …”

S. Sepp, A. Wenig, M. Otto, K. Stahl Acoustical behavior of periodic flank modifications under dynamic operating conditions S. 341-356

„… motors. These offer the potential of higher power densities as the engine volume and mass can be reduced …” „… Research Association for Drive Technology e.V. (FVA); supported partly by the FVA and through the German …” „… Federation of Industrial Research Associations e.V. (AiF) in the framework of the Industrial Collective …”

A. Drechsel, J. Pellkofer, K. Stahl Transferability of the scuffing load capacity of gear oils determined on spur gears to hypoid gears S. 881-896

„… Nr. 2422, 2023 883Device, lfE-Lubrimeter, Pin-Disc-Device or various gear test rigs (FZG, IAE, Ryder …” „… mounted on the torsional shafts. The electric motor only injects the power losses induced by the …” „… e.V., IGF-Nr. 14863N, FVA-Nr. 519/I, Frankfurt/Main (2013). [9] Wirtz, H.: Schmierstoffe und …”

Y. Koch, E. Kirchner, J. Hirschmann Measuring Instantaneous Angular Speed using a Gear Wheel as Material Measure to detect Pitting Damage during an Endurance Test S. 81-96

„… bench frame. Both gearboxes are driven by asynchronous motors of the DRN series (SEW-Eurodrive) and …” „… . 2422, 202394References [1] Koch, Y., Martin, G., Kirchner, E., Quirnheim Pais, D. u. Slatter, R …” „… ., Vogel, S., Schirra, T., Vorwerk-Handing, G. u. Kirchner, E.: Methodical Evaluation of Sensor Positions …”

L. Becker, P. Tenberge Crossed helical gears – simulative studies and experimental results on non-involute geometries S. 1499-1514

„… rack the start of contact is called A, the pitch points named C1 or C2 and the end of contact E. For …” „… characteristics with non-involute geometryZI compared to ZC | ZC-S Location on the path of contact A C1,C2 E …” „… Ruhr-University Bochum. The speed-controlled drive takes place via a servo motor. The output via a hysteresis …”

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VDI nachrichten Volume 74 (2020) Issue 28-29 ISSN Online: 0042-1758

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Stefan Asche Fahren am physikalischen Limit S. 10

„… E-Motoren stehen die Aggregate in Formel-E-Boliden. Ihre Leistungsdaten werden seit Jahren von findigen …” „… genutzt werden, um den Motor kompakter zu gestalten. „Denn das Drehmoment eines E-Motors ist …” „… Entwickler hochkompakter E-Motoren. „Das geht weit über den Rennsport hinaus“, so Jung. „Wir sehen großes …”

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