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Changing the Game with an Innovative Machine Concept: Dry Hard-Gear Finishing

Despite the many high-speed, high-torque direct-drive technologies developed over the past years, the overall efficiency of gearboxes is still state-of-the-art. […]

Prediction of Airborne Radiated Noise from Lightly Loaded Lubricated Meshing Gear Teeth

Automotive transmission gear noise has received increased attention in recent years. The phenomenon is considered as a major noise source […]

Advantages of Direct Gear Design For Automotive Polymer Gear Drives

Invention of the gear-generating machining process that uses the gear rack shape tooling cutting edge (as shown in Figure 1) […]

An Improved Load-Equalizing Means For a Multi-Flow Gear Train

This paper relates to the load-equalizing capabilities of planetary gearboxes, and more generally, addresses the load-equalizing capabilities of multi-flow gear […]

Gear Tooth Root Stresses of a Very Heavily Loaded Gear Pair

For aerospace applications, there is a high premium on minimizing the mass of all components while meeting operational and safety […]

Optimizing Innovation in Driveline Design Processes

In the driveline industry, innovation can only be achieved when the use of new or novel technologies or methods are […]

Precision Bevel Gears with Low Tooth Count

Right-angle bevel gears are a particular case of intersected-axis gearing (further Ia-gearing) with an arbitrary value of the shaft angle. […]

Case Study: Circle Gear and Machine Company and Pequea Machine Inc.

In a joint effort to bring manufacturing back to the U.S., also known as reshoring, a relationship was formed between […]

Layout of the Gear Micro Geometry

The last phase in sizing a gear pair is to specify the flank line and profile modifications, also known as […]

Reducing Gear Noise While Improving Performance

To protect human health and the environment, noise emission from road vehicles is limited by legislation. In Europe, essential noise […]

Flexible Automation Technology Enables Lean Production Processes at BJ-Gear

When asked how they envision a robot, most people either think of huge, unwieldy robots working in fenced off areas […]

Molecular Decomposition Process = Electrochemical Assisted Precision Form Grinding

Introduction Molecular decomposition process is an electrochemical grinding process that has been refined to enable: • The removal of increased […]

Forging: 101

Introduction PeripWhen buyers must select a process and supplier for the production of a critical metal component, they face an […]

Influence of Central Members Radial Support Stiffness on Load Sharing Characteristics of Compound Planetary Gearsets

Abstract In this study, a non-linear dynamics model of Ravigneaux compound planetary gearsets which adopts the intermediate floating component is […]

Slim Profile Peripheral Cutting Tool Using Stick Blades

Introduction Peripheral cutter heads are used for the machining of cylindrical and bevel gears as well as for general milling […]

Machine Involute Splines and Serrations with Rotary Broach Tools

Of the many ways to machine a form suitable for a gear, rotary broaching is not often the first considered. […]

Involute Spiral Face Couplings and Gears: Design Approach and Manufacturing Technique

Introduction Face gears typically have a straight or skewed tooth line and varying tooth profile in normal cross section at […]

Optimization of Gear Tooth Contact by Helix Angle Modification

Introduction Gears that are smaller, cheaper, and equipped with more efficient power transmission are the ongoing objective of gear designers. […]

Why Use a Wire EDM Worm Wheel in a Plastic Injection Molded Application

Crossed-axis helical gears (non-enveloping) is a method of transferring motion when using non-parallel axis shafts. These shafts are typically at […]

Gear Resonance Analysis and Experimental Verification Using Rapid Prototyped Gears

Weight reduction is of great importance in the design of gearing for aerospace applications. Natural resonance responses of the gear […]

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