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Electrification

FRONTIERS | 2025-02-27

Moo-ving Forward!

I’ve always been a planner, and a new calendar feels like a blank slate of possibilities. 2025 promises an exciting year for AGMA Emerging Technology, with a packed schedule of programs. We began the year with a webinar featuring Noel Mack, CTO of LIFT: The National Advanced Materials and Manufacturing Institute. If you missed it, it is available on-demand on the AGMA website. Alongside committee meetings, we’ll host eleven webinars (first Wednesdays) and live presentations at key AGMA events, including the Annual Meeting, SNL, and the Motion + Power Technology Expo.

PRODUCT NEWS | 2025-01-21

Eaton Adds Endurant AMT Parts to its Aftermarket Portfolio

Eaton's Mobility Group is now offering aftermarket Endurant automated manual transmission (AMT) parts and remanufactured units. This new offering expands the existing AMT portfolio of products for Daimler DT12 and Volvo I-Shift transmissions and provides a one-stop shop for all makes of manual and AMT transmissions operating in North America. 

INDUSTRY NEWS | 2024-12-12

ABB Opens New $100 Million Campus in Wisconsin

ABB recently began the phased opening of a new $100 million campus in New Berlin, Wisconsin to increase U.S. production capacity of industrial electric drives and service to fully meet Build America Buy America Act (BABAA) requirements. ABB employees, elected officials, education leaders, and media gathered for a ribbon cutting event to mark the first phase opening of the campus.

EVENT | 2024-10-16

CES 2025

Attracting a diverse range of professionals, including executives, engineers, designers, and entrepreneurs, CES (Las Vegas) is an excellent opportunity to connect, collaborate, and grow your professional network. Keynote addresses and panel discussions from industry experts offer valuable insights into market trends, consumer behavior, and emerging technologies that can help guide strategic decisions and future planning. Attendees can interact with new technologies firsthand, gaining a deeper understanding of their features and potential applications. The broad range of exhibits and industries represented at the show can inspire innovative solutions. Industries include 3D printing, AR/VR/XR, AI, cloud computing/data, construction tech, cybersecurity, e-Mobility and more.

EVENT | 2024-09-18

CTI Symposium Berlin 2024

CTI Symposium Berlin offers keynote speeches, panel discussions and technical presentations on future powertrain technologies. This includes the exchange of experiences, R&D results and opinions with leading representatives of automobile manufacturers, suppliers, engineering consultants as well as officials. Topics include passenger cars, commercial vehicles, electric motors, transmission components, AI in powertrain development, thermal management, supply chain, powder metallurgy and more.

EVENT | 2024-04-03

WZL Gear Conference USA

The 10th WZL Gear Conference - USA is being hosted by Gleason Corporation in Rochester NY and will provide the opportunity for North American companies to connect with WZL and learn about current research activities. For more than 50 years the annual WZL Gear Conference in Aachen, Germany, has been fostering technical collaboration and communication among the members of the WZL Gear Research Circle. The two-day conference is devoted exclusively to the presentation of the latest research in gear design, manufacturing and testing.

EVENT | 2024-03-08

CTI Symposium 2024

CO2 reduction is critical for automotive drivetrain. Here the battery electric drive using renewable energy is the focus. What can we do to increase efficiency and reliability, reduce cost and at the same time reduce the upstream CO2? At CTI Symposium USA 2024 the automotive industry discusses the challenges it faces and promising strategies. Latest solutions in the fields of electric drives, power electronics, battery systems, e-machines as well as the manufacturing of these components and supply chain improvements are presented. For the bigger picture market and consumer research results as well as infrastructure related topics supplement the exchange of expertise.

CTI Symposia drive the progress in individual and commercial automotive transportation. Manufacturer, suppliers and institutions are showing how to master the demanding challenges.

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INDUSTRY NEWS | 2024-01-12

AGMA Offers New Electric Vehicle Course

You've been asking for a course that focuses on electric vehicles (EVs) and we're happy to oblige! Introducing the all-new EV Automotive Transmission System Design class. Due to demand, seats for this course are projected to fill quickly, so register ASAP to ensure you get a spot!

VIDEO | 2024-01-10

Ask the Expert - Manufacturing EV Gears

Gear Technology sat down with several expert machine tool suppliers to discuss the challenges of manufacturing gears for electric vehicles. The experts included Dr. Oliver Winkel of Liebherr, Pascal Diggelmann of Reishauer and Dr. Hermann Stadtfeld of Gleason. The discussion took place to MPT Expo 2023 in Detroit.

INDUSTRY NEWS | 2023-10-26

Sandvik Strengthens Position in Electrical Vehicles with Acquisition of Software Supplier esco GmbH

Sandvik has signed an agreement to acquire esco GmbH engineering solutions consulting, a German-based supplier of software for power skiving, an important technology within gear machining. Esco’s software solutions supports design, production and quality inspection in the main area of gear manufacturing. The company will be reported in Sandvik Coromant, a division within Sandvik Manufacturing and Machining Solutions.

FEATURE ARTICLES | 2023-10-05

Transportation Alterations

The EV to-do list grows daily. Once the engineer has settled in on solving noise, vibration, and harshness (NVH) challenges, they pivot toward energy efficiency. They consider the vehicle’s weight, the tooling needed to manufacture the gears, the skiving needed to make the surface finishes as smooth as possible.

EVENT | 2023-09-15

Aachen Forum on Gear Production

In this seminar, attendees will learn about gearing, electromobility and their interrelationships. How gearing can increase the efficiency and performance of electromobility, and which components are needed for this. Also, a detailed look at the design and manufacture of gears for electric vehicles. Attendees will explore the challenges of gearing for electromobility, such as adapting to hard-to-reach places, increasing durability, and reducing energy consumption, and discuss how grinding technology and tool design must meet requirements to improve the properties and improve the quality of gears for electric vehicles. The Aachen Forum on Gear Production (AFGP) is held annually in alternation with the Aachen Conference on Gear Production (ACGP). While the Forum at the RWTH Aachen Campus is dedicated to a technical focus (2023 the interlocking in the E-Mobility sector) the conference, on the other hand, is dedicated to various facets of gear technology.

FEATURE ARTICLES | 2023-08-28

The Changing Face of Battery Manufacturing in North America

The manufacturing version of Indiana Jones is much more interested in lithium, cobalt, and nickel than arks, grails or “Dials of Destiny.” So much so that the current administration is doing its part to keep up with China in the dramatic supply chain cold war taking place across the globe. We’ve all read and reread the headlines, electrification is imminent for our carbon-neutral future—the path toward electrification, however, is quite complicated.

FEATURE ARTICLES | 2023-07-27

Efficient Turnkey Machining of Complex E-drive Components

For the transmissions of electric vehicles to develop the desired high torque under all driving conditions, a very large gear ratio is needed, which requires high speeds. And to ensure sufficient momentum at all speeds and enable the driver to accelerate without shifting gears, the electric drive must achieve up to 15,000 rpm, which is about three times that of a typical combustion engine. This puts a lot of strain on the rotor shaft. The manufacturers of rotor shafts are thus facing new challenges, such as the significantly lower shape and position tolerances and the need for greater machining precision.
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FEATURE ARTICLES | 2023-07-26

CTI USA Symposium 2023 Recap

Range anxiety, infrastructure debates, raw material shortages and unanswered questions shake up automotive’s move toward electrification—the journey won’t be easy, but the industry will push technology until it finds a way. 

EVENT | 2023-04-11

Dritev 2023

The International VDI Congress “Dritev” is one of the world’s largest automobile congresses. Hundreds of experts with an R&D background meet every year to exchange thoughts on current developments in the field of drivetrain and transmission. It’s the ideal place to reach out to long-known fellow experts, find new project partners and pave the way to establish new business ties.

INDUSTRY NEWS | 2023-03-23

Mitsubishi Heavy Industries EMEA—Duisburg Branch Selects Advanced Software to Support Move to Net Zero with Energy Modelling

Mitsubishi Heavy Industries EMEA—Duisburg Branch today announced a new contract with global software provider Energy Exemplar to support their sales, business development, and project development teams. The branch office based in Duisburg, Germany focuses on the growth of MHI’s energy transition-related business, supporting the decarbonization of industry.

EVENT | 2023-03-23

CTI Symposium USA 2024

CO2 reduction is critical for automotive drivetrain. Here the battery electric drive using renewable energy is the focus. What can we do to increase efficiency and reliability, reduce cost and at the same time reduce the upstream CO2? At CTI SYMPOSIUM USA 2023 the automotive industry discusses the challenges it faces and promising strategies.

EVENT | 2023-03-01

Gleason e-Drive Days 2023

Gleason's e-Drive Days online webinar addresses the specific requirements and challenges of e-Drive transmission manufacture, with particular attention to minimizing gear noise. The event showcases the latest developments in design, simulation, cutting and hard finishing, as well as suitable inspection and analysis tools to achieve most efficient and quiet gears. Day one examines gearbox design and optimization; day two looks at the manufacturing of e-Drive gears; day three offers in-process inspection and gear noise analysis. 

INDUSTRY NEWS | 2023-02-09

State of the Gear Industry Perspectives: Kapp Technologies

State of the Gear Industry Perspectives takes an in-depth look at the challenges and opportunities in gear manufacturing today and in the future. Our sixth installment online is an interview with Shane Hollingsworth, vice president of sales, Kapp Technologies.

INDUSTRY NEWS | 2023-02-06

State of the Gear Industry Perspectives: Helios Gear Products

State of the Gear Industry Perspectives takes an in-depth look at the challenges and opportunities in gear manufacturing today and in the future. Our fifth installment online is an interview with Adam Gimpert, president, Helios Gear Products.

INDUSTRY NEWS | 2023-02-02

State of the Gear Industry Perspectives: Nidec Machine Tool America

State of the Gear Industry Perspectives takes an in-depth look at the challenges and opportunities in gear manufacturing today and in the future. Our fourth installment online is an interview with Scott Knoy, vice president of sales at Nidec Machine Tool America. 

INDUSTRY NEWS | 2023-01-31

State of the Gear Industry Perspectives: Liebherr

State of the Gear Industry Perspectives takes an in-depth look at the challenges and opportunities in gear manufacturing today and in the future. Our third installment online is an interview with Peter Wiedemann, managing director, Liebherr-Verzahntechnik GmbH and Scott Yoders, vice president sales, Liebherr Gear Technology, Inc. 


INDUSTRY NEWS | 2023-01-30

State of the Gear Industry Perspectives: Klingelnberg

State of the Gear Industry Perspectives takes an in-depth look at the challenges and opportunities in gear manufacturing today and in the future. Our second installment online is an interview with Christof Gorgels, vice president, innovation and technology at Klingelnberg. 

INDUSTRY NEWS | 2023-01-27

State of the Gear Industry Perspectives: Gleason Corporation

State of the Gear Industry Perspectives takes an in-depth look at the challenges and opportunities in gear manufacturing today and in the future. Our first installment online is an interview with Udo Stolz, vice president of sales and marketing at Gleason Corporation.

VIDEO | 2022-12-15

Marposs OptoCloud EDU

Marposs OptoCloud EDU (Electric Drive Unit) is the latest generation of 3D precision inspection solutions, designed for the Electrical Vehicle Industry and its unprecedented quality assurance processes. OptoCloud EDU is capable to reconstruct the 3D model of complex and articulated workpieces and automatically execute measurements and vision inspection tasks.

PRODUCT NEWS | 2022-12-07

Dimensional Control Systems (DCS) Examines E-Powertrain Electric Motor Geartrain Simulated Testing with the Digital Twin

The performance of an Electric Vehicle Power Unit is directly connected with critical tolerances. Tolerances drive opportunities for performance enhancement with cost reduction. The tests normally used to determine and validate tolerances are both expensive and time consuming with prototype parts. By replacing the initial tests with Digital Twin simulations, results can be obtained quickly, and at a much lower cost. This article discusses one of these tests and the results. 

INDUSTRY NEWS | 2022-11-21

Sandvik Coromant Appoints Nick Falgiatano as Marketing Manager, Sales Area Americas

As of Dec. 1, U.S. Central Regional Sales Manager Nick Falgiatano will be the new marketing manager, Sales Area Americas, for Sandvik Coromant. In his new role, Falgiatano will be accountable for establishing and reaching the strategic objectives of Sales Area Americas.

EVENT | 2022-09-22

CTI Symposium Berlin 2022

CTI Symposium Berlin starts with two introductory days dealing with the basics and practice of automotive transmissions, hybrid and electric drives for newcomers and those who want to refresh their knowledge. 

PRODUCT NEWS | 2022-08-09

EMAG Presents E-Mobility and Digital Solutions at IMTS 2022

EMAG will highlight productive, and at the same time, flexible manufacturing solutions for electromobility at IMTS. Among other things, the focus is on the vertical pick-up lathes of the VL series, which EMAG now delivers IoT-Ready.

INDUSTRY NEWS | 2022-08-09

Beyond Closed Loop but Lean

When it comes to an early identification of noise problems in the drivetrain one has to take data analytics and its integration in the manufacturing process into account. The big vision here, in particular, is preventive quality. By evaluating sensor data of the machining process, it promises to predict whether a gear is ok or not ok. 

INDUSTRY NEWS | 2022-08-01

ANCA Offers Integrated Manufacturing System at IMTS 2022

The ANCA Integrated Manufacturing System (AIMS) optimizes cutting tool production through streamlined manufacturing, automation, and connectivity. With ANCA and AIMS, customers can achieve continuous, unattended production that dramatically reduces non-productive machine time, with smart automation that connects sequential tool production processes and offers connectivity across the whole factory. 

INDUSTRY NEWS | 2022-07-07

Liebherr Provides Innovative Automation Solutions

In the course of the mobility transition, electric and hybrid drives will gradually replace the traditional combustion engine. The battery is a key element in electrification: More and more manufacturers are starting their own production of battery systems and are looking for suitable solutions to do so. Liebherr has looked into the processes extensively and offers system-capable, modular concepts for the automated assembly of battery packs.

INDUSTRY NEWS | 2022-07-06

Marposs to Demonstrate OptoCloud EDU Inspection System at IMTS 2022

At IMTS 2022 in Booth #135621, Marposs will be demonstrating OptoCloud EDU (Electric Drive Unit), its latest generation of 3D precision inspection solutions designed for the electrical vehicle industry. Using multiple laser heads in tandem with contact sensors for measurement and vision inspection, OptoCloud EDU reconstructs the 3D model of complex and articulated workpieces in less than a minute to ensure accuracy of the produced component.  For example, it can validate 240 electrical contacts of a motor stator in only 30 seconds, which is 100 times faster than a traditional contact system.

FEATURE ARTICLES | 2022-06-27

Technology Advancements in EV Inspection

Different component characteristics in electric vehicles lead to higher noise and load requirements in the automotive industry. E-mobility—to a certain degree—is changing how gear analysis and inspection is carried out. Dissecting noise issues in gears and gearboxes requires an analytical approach like a detective. The problem could stem from the design itself, tolerancing or tip/root relief issues, tooth flank form deviations like waviness or perhaps crowning issues that directly impact noise. Every aspect of gear production needs to be examined to provide the most accurate results.

TECHNICAL ARTICLES | 2022-06-27

Double Differential for Electric Vehicle and Hybrid Transmissions — Sophisticated Simplicity

The fascination of the automotive differential has led to the idea to build a second differential unit around a first center unit. Both units have the same axes around which they rotate with different speeds. The potential of double differentials as ultrahigh reduction speed reducers is significant. Only the tooth-count of the gears in the outer differential unit must be changed in order to achieve ratios between 5 and 80 without a noticeable change of the transmission size.

INDUSTRY NEWS | 2022-06-14

Making Gear Noise Visible

Klingelnberg examines gear noise behavior and the evolution of the electric powertrain. 

INDUSTRY NEWS | 2022-06-03

Hexagon Offers ePowertrain Webinar Series

Hexagon offers a three-part E-mobility webinar series highlighting the use of engineering simulation tools and methods to rapidly evaluate numerous ePowertrain designs. This webinar series will showcase how an EV gearbox is designed from scratch and developed to meet design requirements.

INDUSTRY NEWS | 2022-05-06

Sandvik and KINTO Collaborate on Car Sharing Program

The first phase is now initiated of what will be a brand-new mobility hub of fuel cell and plug-in hybrid cars that will be available to everyone in Sandviken, Sweden. The initiative is a joint project between Sandvik Coromant and Toyota’s mobility brand KINTO. The cars will be available around the clock, at any day of the week. The cars can be easily booked with the KINTO app, which is free to download.

PRODUCT NEWS | 2022-04-28

3M Technologies Address E-Mobility Trends

The automotive industry is evolving. The trend toward more electromobility is also changing the way cars are being manufactured. In some cases, this has a serious impact, not only on automakers themselves, but also on suppliers. Jürgen Hechler, Global Application Engineering Leader at 3M, is nevertheless confident: "We expect the demand for high-precision abrasives to continue to grow, despite the discussion about electromobility." Among other things, 3M supplies the automotive industry with abrasives for machining gears and shafts.

PRODUCT NEWS | 2022-04-25

Gleason Presents Sub-Micron Gear Inspection at Control 2022

With its brand-new 300GMS nano Gear Metrology System, Gleason presents a world- first at Control Show 2022, May 03-06, Stuttgart, Germany. The capability of measuring gears at sub-micron level, executing advanced waviness analysis and evaluating gear noise using the most advanced analytical tools, make the 300GMS nano ideally suited to support automotive e-drive production with minimum noise requirements. 

INDUSTRY NEWS | 2022-04-22

Sandvik Coromant Examines Shift to Electric Vehicles

The transition to EVs will lower transport emissions, and adoption can be accelerated by increasing their efficiency. EVs that take advantage of aluminum components can travel further per charge, helping to overcome range anxiety. Automotive manufacturers who select machining tools optimized for aluminum will be able to produce high-quality aluminum EV components ― helping to support the shift to greener travel.

INDUSTRY NEWS | 2022-02-04

E-Drive Gear Inspection and Noise Analysis

Gleason offers technology that caters to e-Mobility applications.
INDUSTRY NEWS | 2021-12-14

Modified Crowning with Klingelnberg

Klingelnberg examines how engine management in electrically driven cars requires a very different specification of the driveline and the gearbox.
INDUSTRY NEWS | 2021-09-08

Schaeffler Experts to Discuss Electrification Challenges at Digital CTI Symposium USA

Key Schaeffler mobility experts will again participate in the annual CTI Symposium USA, discussing the opportunities and challenges of e-...
TECHNICAL ARTICLES | 2021-07-01

Psychoacoustics Applied to eDrive Noise Reduction

Physical effects causing transmission noise.
INDUSTRY NEWS | 2021-04-26

ANCA Provides Complete Skiving Cutter Solution for EV Transmissions

ANCA's TX and MX machines offer skiving cutter sharpening

TECHNICAL ARTICLES | 2021-03-01

Introduction to Pericyclic Transmissions

Pericyclic transmissions: how they work.
TECHNICAL ARTICLES | 2021-01-01

NVH Analysis and Simulation of Automotive E-Axles

Addressing a methodology for NVH analysis and simulation of an automotive E-axle.
PUBLISHER'S PAGE | 2021-01-01

Mixed Bag

Review of the “State of the Gear industry” survey and looking towards the future.
TECHNICAL ARTICLES | 2020-11-01

Automotive Drive Concepts

Attempts to eliminate mechanical drive trains in automobiles and trucks have had limited success because of cost, weight, dynamic characteristic, and efficiency of the alternative components.
TECHNICAL ARTICLES | 2020-09-01

Introduction to Electric Vehicle Transmissions

The first chapter from a new book by Dr. Hermann J. Stadtfeld provides an overview of the need for new technologies and approaches when it comes to developing transmissions for electric vehicles.
GEAR TALK WITH CHUCK | 2020-04-22

Happy Earth Day!

Today is the 50th anniversary of Earth Day. It was fairly big news for me back in 1970 as one of its founders was a U.S. Senator from my home state...
EVENTS | 2019-06-01

The Electric Evolution

CTI Symposium Presents Latest Automotive Transmission Developments and Applications.
FEATURE ARTICLES | 2019-05-01

CTI Symposium USA 2019

The Past, Present and Future of Vehicle Electrification
TECHNICAL ARTICLES | 2019-03-01

Electric Vehicle Whine Noise - Gear Blank Tuning as an Optimization Option

Noise issues from gear and motor excitation whine are commonly faced by many within the EV and HEV industry. In this paper the authors present an advanced CAE methodology for troubleshooting and optimizing such NVH phenomenon.
ASK THE EXPERT | 2019-01-01

State of the Gear Industry Special Edition

Gear industry experts give their opinions about the most important trends facing gear manufacturers today.
TECHNICAL ARTICLES | 2018-09-01

NVH Potential of PM Gears for Electrified Drivetrains

Electrification has already started to have a noticeable impact on the global automotive industry. As a result, the drivetrains of hybrid (HEV) and full electric vehicles (EV) are facing many challenges, like increased requirements for NVH in high speed e-Drives and the need for performance improvements to deal with recuperation requirements. Motivated by the positive validation results of surface densified manual transmission gears which are also applicable for dedicated hybrid transmissions (DHTs) like e-DCTs, GKN engineers have been looking for a more challenging application for PM gears within those areas.
GEAR TALK WITH CHUCK | 2016-11-17

Energy Policy Thoughts

Our industry makes parts for all different types of energy and transportation. AGMA, our national trade association, was formed, in part, because t...
ASK THE EXPERT | 2014-08-01

Importance of Contact Pattern in Assembly of Bevel vs Cylindrical Gears

Why is there so much emphasis on the tooth contact pattern for bevel gears in the assembled condition and not so for cylindrical gears, etc?
TECHNICAL ARTICLES | 2003-01-01

Gear Damage Detection Using Oil Debris Analysis

The purpose of this paper was to verify, when using an oil debris sensor, that accumulated mass predicts gear pitting damage and to identify a method to set threshold limits for damaged gears.
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