par épisode | Juin 26, 2026 | Engrenages hélicoïdaux
Helical Gears for EV Electric Vehicle Reducers — High-Speed, NVH and Lightweight Design The helical gear pair inside an electric vehicle single-speed reducer operates in conditions no industrial gearbox encounters simultaneously: input speeds of 15,000–22,000 RPM, NVH...
par épisode | Juin 26, 2026 | Engrenages hélicoïdaux
Profile-Shifted Helical Gears — Addendum Modification, Undercutting Prevention and Centre Distance Correction Profile shift in a helical gear — the deliberate displacement of the cutting tool relative to the gear blank during hobbing — is one of the most powerful but...
par épisode | Juin 25, 2026 | Engrenages hélicoïdaux
Helical Gear Profile Modification — Tip Relief, Lead Crowning and End Relief Design Guide Profile modification — the deliberate, controlled deviation from perfect involute geometry — is not a corrective measure for manufacturing errors. It is a precision engineering...
par épisode | Juin 25, 2026 | Engrenages hélicoïdaux
Helical Gears for Robot Joints and Servo Automation — Precision, Backlash and Inertia Robot joints and servo-driven automation present unique requirements that distinguish them from all other helical gear applications: backlash measured in arc-minutes rather than...
par épisode | Juin 25, 2026 | Engrenages hélicoïdaux
Helical Gear Standard Sizes — ISO Module Series, Pitch Diameter and Face Width Reference Selecting the correct module for a helical gear is the first sizing decision — and the one that determines all subsequent dimensions. This reference guide covers the ISO 54...
